1 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
4 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6 * ggc-common.c: Include params.h
7 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
8 init_ggc_heuristics): New functions.
9 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10 init_ggc_heuristics): Prototype.
11 * toplev.c (print_version): Output GGC heuristics.
12 (parse_options_and_default_flags): Call init_ggc_heuristics.
14 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
16 * i386.c (def_builtin): Special case 64bit builtins.
17 (MASK_SSE164, MASK_SSE264): New constants.
18 (builtin_description): Add 64bit builtins.
19 (ix86_init_mmx_sse_builtins): Likewise.
20 * i386.h (enum ix86_builtins): Likewise.
21 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
22 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
23 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
24 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
25 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
26 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
27 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
29 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
31 * i386.c (builtin_description): Add __builtin_ia32_paddq and
32 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
33 and __builtin_ia32_psubq128.
34 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
35 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
36 (mmx_adddi3, mmx_subdi3): New.
37 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
38 * xmmintrin.h (_mm_movepi64_pi64): New.
39 (_mm_add_epi64, _mm_sub_epi64): fix.
40 (_mm_mul_pu16): Rename to...
41 (_mm_mul_su32): ... this one.
43 * builtins.c (expand_builtin_expect): Do not predict
44 flag_guess_branch_prob is not set.
45 * c-semantics.c (expand_stmt): Likewise.
46 * predict.c (predict_insn): Likewise.
47 * stmt.c (expand_continue_loop): Likewise.
48 * toplev.c (rest_of_compilation): Do not call
49 note_prediction_to_br_prob and note_prediction_to_br_prob
52 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
54 * cfgrtl.c (commit_edge_insertions): Call
55 find_many_sub_basic_block only when some code has been emitted.
56 (commit_edge_insertions_watch_calls): Bring into sync with
57 commit_edge_insertions
59 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
61 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
63 * sh.md (binary_sf_op): Use extra constant operand instead of
64 negating constant operand 4.
65 * sh.c (sh_expand_binop_v2sf): Supply it.
67 2003-02-21 Zack Weinberg <zack@codesourcery.com>
69 * cpphash.h (struct lexer_state): Add directive_wants_padding.
70 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
71 for directives of type INCL.
72 (glue_header_name, parse_include): Use get_token_no_padding.
73 * cppmacro.c (replace_args): If directive_wants_padding,
74 provide padding tokens.
76 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
78 * config/h8300/h8300.md (a peephole2): New.
80 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
82 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
83 (commit_edge_insertions): Call find_many_sub_basic_blocks
85 * reg-stack.c (convert_regs): Cleax aux for blocks.
87 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
89 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
91 2003-02-21 Glen Nakamura <glen@imodulo.com>
94 * builtins.c (expand_builtin): Emit postincrements before expanding
97 2003-02-21 Ben Elliston <bje@redhat.com>
100 * doc/install.texi (Configuration): Explain using $HOME instead of
101 the ~ metacharacter when referring to home directories.
103 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
105 * configure.in (TARGET_SYSTEM_ROOT): Set default to
106 ${exec_prefix}/${target_alias}/sys-root. Match explicit
107 '${exec_prefix}' (in addition to the expansion thereof) as
109 * configure: Rebuilt.
111 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300.md (addhi3_incdec): Change the name to
115 (addsi3_incdec): Change the name to *addsi3_incdec.
117 2003-02-20 Roger Sayle <roger@eyesopen.com>
119 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
121 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
124 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
125 options to be ignored.
126 (c_common_decode_option): Ignore them when preprocessing.
128 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
130 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
132 (lang_independent_options): Add -fsched2-use-superblocks
134 (rest_of_compilation): Deal with it.
135 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
136 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
138 * rtl.h (reg_to_stack): Update prototype.
139 * reg-stack.c (reg_to_stack): Return when something has changed;
140 update liveness when executing after superblock scheduling.
142 * combine.c (simplify_shift_const): Simplify few special cases
145 2003-02-20 David Edelsohn <edelsohn@gnu.org>
147 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
148 (add.,subf.,neg.): Change attribute to fast_compare.
149 All DFA descriptions updated.
151 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
153 Change base class access representation.
154 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
155 TREE_VIA_PRIVATE): Remove.
156 (BINFO_BASEACCESSES): New binfo elt.
157 (BINFO_BASEACCESS): New accessor.
158 (BINFO_ELTS): Increase.
159 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
160 (access_public_node, access_protected_node,
161 access_private_node): New global nodes.
162 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
163 * dbxout.c (dbxout_type): Adjust.
164 * dwarf2out.c (gen_inheritance_die): Add access parameter.
165 (gen_member_die): Adjust.
166 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
167 (output_type): Adjust.
168 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
170 Change base class access representation. Share virtual base
172 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
174 * cp/class.c (build_base_path): Likewise.
175 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
176 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
177 (make_new_vtable): Adjust.
178 (force_canonical_binfo_r): Delete.
179 (force_canonical_binfo): Delete.
180 (mark_primary_virtual_base): Delete.
181 (dfs_unshared_virtual_bases): Delete.
182 (mark_primary_bases): Adjust.
183 (maybe_warn_about_overly_private_class): Adjust.
184 (dfs_base_derived_from): Delete.
185 (base_derived_from): Follow the inheritance chain.
186 (struct find_final_overrider_data): Add vpath member.
187 (dfs_find_final_overrider): Adjust.
188 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
189 (find_final_overrider): Adjust.
190 (update_vtable_entry_for_fn): Adjust.
191 (modify_all_vtables): Adjust.
192 (walk_subobject_offsets): Adjust.
193 (layout_nonempty_base_or_field): Adjust.
194 (layout_empty_base): Remove last parameter. Adjust.
195 (build_base_field): Adjust.
196 (build_base_fields): Adjust.
197 (propagate_binfo_offsets): Remove last parameter. Adjust.
198 (dfs_set_offset_for_unshared_vbases): Delete.
199 (layout_virtual_bases): Adjust.
200 (finish_struct_1): Adjust.
201 (init_class_processing): Don't init access nodes.
202 (dfs_get_primary_binfo): Delete.
203 (get_primary_binfo): Adjust.
204 (dump_class_hierarchy_r): Remove most derived arg, add IGO
206 (dump_class_hierarchy): Adjust.
207 (finish_vtbls): Adjust.
208 (get_original_base): Delete.
209 (build_vtt_inits): Adjust.
210 (dfs_build_secondary_vptr_vtt_inits): Adjust.
211 (dfs_ctor_vtable_bases_queue_p): Adjust.
212 (build_ctor_vtbl_group): Adjust.
213 (dfs_accumulate_vtbl_inits): Adjust.
214 (build_vtbl_initializer): Adjust.
215 (build_vbase_offset_vtbl_entries): Adjust.
216 (add_vcall_offset_vtbl_entries_1): Adjust.
217 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
218 (access_*_node): Remove.
219 (CANONICAL_BINFO): Delete.
220 (BINFO_UNSHARED_MARKED): Remove.
221 (BINFO_MARKED): Set LANG_FLAG_0 directly.
222 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
223 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
224 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
226 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
227 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
228 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
230 (BINFO_DEPENDENT_BASE_P): New.
231 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
233 (markedp, unmarkedp): Adjust.
234 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
235 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
236 find_vbase_instance, binfo_for_vbase): Delete.
237 (copied_binfo, original_binfo): Declare.
238 (finish_base_specifier): Add virtual_p arg.
239 (unshare_base_binfos): Delete.
240 (copy_base_binfos): Declare.
241 (reverse_path): Delete.
242 * cp/decl.c (xref_basetypes): Access and virtuality passed
243 differently. Don't copy direct base binfos here. Call
245 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
246 (initialize_vtbl_ptrs): Adjust.
247 (expand_member_init): Adjust.
248 * cp/parser.c (cp_parser_base_specifier): Adjust.
249 * cp/pt.c (instantiate_class_template): Adjust.
250 (get_template_base_recursive): Adjust.
251 * cp/rtti.c (get_pseudo_ti_init): Adjust.
252 (get_pseudo_ti_desc): Adjust.
253 * cp/tree.c (unshare_base_binfos): Rename to ...
254 (copy_base_binfos): ... here, reimplement.
255 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
256 (reverse_path): Remove.
257 * cp/typeck.c (get_delta_difference): Adjust error messages.
258 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
259 * cp/search.c (lookup_base_r): Adjust.
260 (dynamic_cast_base_recurse): Adjust.
261 (canonical_binfo): Remove.
262 (dfs_canonical_queue): Remove.
263 (dfs_assert_unmarked_p): Remove.
264 (assert_canonical_unmarked): Remove.
265 (shared_marked_p, shared_unmarked_p): Remove.
266 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
267 (dfs_access_in_type): Adjust.
268 (access_in_type): Adjust.
269 (dfs_accessible_queue_p): Adjust.
270 (dfs_accessible_p): Adjust.
271 (is_subobject_of_p_1, is_subobject_of_p): Remove.
272 (struct lookup_field_info): Remove from_dep_base_p field.
273 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
274 (lookup_field_r): Remove dependent base code.
275 (lookup_member): Likewise.
276 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
277 (dfs_unmarked_real_bases_queue_p): Remove.
278 (dfs_marked_real_bases_queue_p): Remove.
279 (dfs_skip_vbases): Remove.
280 (dfs_get_pure_virtuals): Adjust.
281 (markedp, unmarkedp): Adjust.
282 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
283 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
284 (dfs_unmark): Adjust.
285 (dfs_get_vbase_types):Remove.
286 (dfs_build_inheritance_graph_order): Remove.
287 (get_vbase_types): Remove
288 (dfs_find_vbase_instance): Remove.
289 (find_vbase_instance): Remove.
290 (dfs_debug_unmarkedp): Adjust.
291 (dependent_base_p): Remove.
292 (dfs_push_type_decls): Adjust.
293 (dfs_push_decls): Adjust.
294 (dfs_no_overlap_yet): Adjust.
295 (copied_binfo): New function.
296 (original_binfo): New function.
297 (binfo_for_vbase): Remove.
299 Change base class access representation.
300 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
301 (add_interface_do): Likewise.
303 2003-02-20 David Edelsohn <edelsohn@gnu.org>
305 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
306 * config/rs6000/power4.md (power4-store,power4-vecstore): New
308 (power4-fpstore): Compact.
310 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.md (*iorsi3_w): New.
314 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
316 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
317 * rtl.c (reg_note_name): Likewise.
318 * rtl.h (enum reg_note): Likewise.
319 * doc/invoke.texi: Likewise.
320 * doc/rtl.texi: Likewise.
322 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
324 * bb-reorder.c (find_traces_1_round): Fix comment typo.
326 2003-02-19 Roger Sayle <roger@eyesopen.com>
328 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
329 addition in the presence of signaling NaNs.
331 2003-02-19 Krister Walfridsson <cato@df.lth.se>
333 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
335 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
337 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
338 ORing with 0xffff??00 with the highest bit of the ?? part set.
339 (compute_logical_op_length): Update.
340 (compute_logical_op_cc): Likewise.
342 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
344 * bb-reorder.c (find_traces_1_round): Fixed condition for small
345 destination block with multiple predecessors.
346 (connect_traces): Check whether the block is a start of trace.
348 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
350 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
351 * function.c (assign_params): Likewise.
352 * arm-protos.h (arm_init_cumulative_args): Update prototype.
353 * arm.c (arm_init_cumulative_args): Update function.
354 * arm.h (INIT_CUMULATIVE_ARGS): Update.
355 * avr-protos.h (init_cumulative_args): Update prototype.
356 * avr.c (init_cumulative_args): Update function.
357 * avr.h (INIT_CUMULATIVE_ARGS): Update.
358 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
359 * d30v.c (d30v_init_cumulative_args): Update function.
360 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
361 * frv-protos.h (frv_init_cumulative_args): Update prototype.
362 * frv.c (frv_init_cumulative_args): Update function.
363 * frv.h (INIT_CUMULATIVE_ARGS): Update.
364 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
365 * pa.h (INIT_CUMULATIVE_ARGS): Update.
366 * sparc-protos.h (init_cumulative_args): Update prototype.
367 * sparc.c (init_cumulative_args): Update function.
368 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
369 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
371 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
373 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
374 (*ashiftsi_sextqi_7): Likewise.
376 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
378 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
381 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
382 for C++ on IRIX 6.5.1[89].
383 * fixinc/tests/base/internal/sgimacros.h: New file.
385 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
386 * fixinc/tests/base/internal/wchar_core.h: New file.
388 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
389 socklen_t definition.
390 * fixinc/fixincl.x: Regenerate.
391 * fixinc/tests/base/sys/socket.h: New file.
392 Fixes PR libgcj/9652.
394 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
396 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
398 2003-02-19 David Edelsohn <edelsohn@gnu.org>
400 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
401 align_jumps_max_skip and align_loops_max_skip.
403 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
405 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
406 test size if named section.
408 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
410 * expr.c (expand_expr): Use gen_int_mode for the argument
413 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
415 * i386.md (cosxf2): Fix conditional.
417 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
419 * config/h8300/h8300.md (extendqisi2): Change to an expander.
420 (*extendqisi2_h8300): New.
421 (*extendqisi2_h8300hs): Likewise.
423 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
425 * config/h8300/h8300-protos.h: Update the prototype for
426 split_adds_subs. Remove the prototypes for
427 const_int_le_2_operand and const_int_le_6_operand.
428 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
429 (const_int_le_2_operand): Remove.
430 (const_int_le_6_operand): Likewise.
431 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
432 for const_int_le_2_operand and const_int_le_6_operand.
433 * config/h8300/h8300.md: Update all uses of split_adds_subs.
436 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
438 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
439 (cgraph_expand_function): Rewrite.
441 2003-02-18 Matt Austern <austern@apple.com>
443 * toplev.c, langhooks.c, langhooks-def.h: Move
444 write_global_declarations from toplev.c to langhooks.c.
446 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300.c (general_operand_src): Always check
450 (general_operand_dst): Likewise.
452 2003-02-18 Roger Sayle <roger@eyesopen.com>
454 * convert.c (convert_to_real): Also optimize (float)log(x) into
455 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
457 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
459 * config/sh/sh.c (unspec_caller_rtx_p): New.
460 (sh_cannot_copy_insn_p): New.
461 (TARGET_CANNOT_COPY_INSN_P): New.
463 2003-02-18 Richard Henderson <rth@redhat.com>
465 * c-common.c (handle_used_attribute): Accept static data too.
467 2003-02-18 Nick Clifton <nickc@redhat.com>
468 Aldy Hernandez <aldyh@redhat.com>
470 * testsuite/gcc.dg/20030218-1.c: New.
472 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
474 * target-def.h (TARGET_INITIALIZER): Add
475 TARGET_VECTOR_TYPES_COMPATIBLE.
476 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
478 * target.h (struct gcc_target): Add field vector_types_compatible.
480 * c-typeck.c (comptypes): Take into account
481 TARGET_VECTOR_TYPES_COMPATIBLE.
482 (convert_for_assignment): Same.
484 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
485 (rs6000_spe_vector_types_compatible): New.
486 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
488 2003-02-19 Andreas Schwab <schwab@suse.de>
490 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
491 * toplev.c: Include langhooks-def.h.
493 2003-02-18 Chris Demetriou <cgd@broadcom.com>
495 * config/mips/mips.h (enum processor_type): Sort entries
497 * config/mips/mips.md (define_attr cpu): Sync with processor_type
498 enum values, including adding entries that were missing.
500 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
502 * sh.c (calc_live_regs): Also check GET_CODE when checking if
503 initial value for PR_REG is still the PR_REG register.
505 2003-02-18 Jim Wilson <wilson@redhat.com>
507 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
508 instruction in output template.
509 (bsp_value): Change output template from string to C code, add %,
510 before actual instruction.
511 (flushrs): Mark as not predicable.
513 2003-02-18 Krister Walfridsson <cato@df.lth.se>
515 * inclhack.def (netbsd_bogus_semicolon): New fix.
516 * fixincl.x: Rebuilt.
517 * tests/base/ctype.h: Update.
519 2003-02-18 Roger Sayle <roger@eyesopen.com>
521 * fold-const.c (negate_expr_p): New function to determine whether
522 an expression can be negated cheaply.
523 (fold) [MINUS_EXPR]: Use it to determine whether to transform
524 -A - B into -B - A for floating point types.
526 2003-02-18 Roger Sayle <roger@eyesopen.com>
528 * sbitmap.c (sbitmap_resize): New function.
529 * sbitmap.h (sbitmap_resize): Prototype here.
530 * recog.c (split_all_insns): Use sbitmap_resize.
532 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
534 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
536 (extendqisi2): Likewise.
537 (*extendhisi2_h8300): Likewise.
539 2003-02-18 Matt Austern <austern@apple.com>
541 * langhooks.h, langhooks-def.h: introduce new langhook,
542 final_write_globals, with write_global_declarations as default.
543 * toplev.c: Move invocation of wrapup_global_declarations from
544 compile_file to new function, write_global_declarations. Change
545 compile_file to use final_write_globals hook. Change
546 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
549 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
551 * pa.md: Correct and enhance comment.
553 2003-02-18 Geoffrey Keating <geoffk@apple.com>
555 * gcc.c (validate_switches): Don't scan past closing '}'.
557 2003-02-18 Ben Elliston <bje@redhat.com>
560 * doc/extend.texi (Function Attributes): Document the effect of
561 the C++ "this" parameter on the counting of arguments for the
562 "format" and "format_arg" attributes.
564 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
566 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
570 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
572 * recog.c (split_all_insns): Fix memory overflow.
574 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
578 (*cmphi_h8300): Likewise.
579 (*cmphi_h8300hs): Likewise.
581 (7 peephole2): Likewise.
583 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
585 * c-typeck.c (build_c_cast): Fold constant variables into
588 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
590 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
591 (Binaries): Ditto for Sinix/Reliant Unix.
593 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
595 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
596 not overlap the final result register.
598 2003-02-16 Arend Bayer <arend.bayer@web.de>
599 Richard Henderson <rth@redhat.com>
602 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
603 rearrange mult arguments for less recursion.
604 (extract_muldiv): New. Prevent runaway recursion.
606 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
608 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
611 2003-02-15 Roger Sayle <roger@eyesopen.com>
613 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
614 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
615 (ext_80387_constants_table): Global table of 80387 special constants
616 guarded by ext_80387_constants_init flag when not initialized.
617 (init_ext_80387_constants): New function to initialize this table.
618 (standard_80387_constant_p): Extend to recognize extra 80387
619 constants, in XFmode, on processors where this is a win.
620 (standard_80387_constant_opcode): New function to return the
621 opcode associated with standard_80387_constant_p.
622 (standard_80387_constant_rtx): New function to return the XFmode
623 CONST_DOUBLE associated with standard_80387_constant_p.
624 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
626 * config/i386/i386-protos.h (standard_80387_constant_opcode):
628 (standard_80387_constant_rtx): Likewise.
630 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
631 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
632 *movtf_integer): Simplify using new standard_80387_constant_opcode.
634 2003-02-15 Geoffrey Keating <geoffk@apple.com>
636 * doc/invoke.texi (Optimize Options): Correct @option syntax.
638 2003-02-15 Richard Henderson <rth@redhat.com>
640 * Makefile.in (cfglayout.o): Depend on TARGET_H.
641 * cfglayout.c: Include target.h.
642 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
643 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
644 * target.h (struct gcc_target): Add cannot_copy_insn_p.
646 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
647 (TARGET_CANNOT_COPY_INSN_P): New.
648 (override_options): Revert 2003-02-08 hack.
650 2003-02-15 Richard Henderson <rth@redhat.com>
652 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
653 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
655 2003-02-15 David Edelsohn <edelsohn@gnu.org>
657 * config/rs6000/rs6000.h (processor_type): Add PPC440.
658 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
659 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
660 TARGET_SCHED_VARIABLE_ISSUE): Define.
661 (rs6000_use_dfa_pipeline_interface): New function.
662 (rs6000_multipass_dfa_lookahead): New Function.
663 (rs6000_variable_issue): New function.
664 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
665 (rs6000_issue_rate): Add PPC440.
666 * config/rs6000/rs6000.md (unspec list): Correct typo.
667 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
668 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
669 cmp, delayed_cr, mfcr, mtcr.
670 (automata_option): Set "ndfa".
671 (extendMMNN2): Update attributes.
672 (movcc_internal1): Discourage move to non-cr0. Update
674 (movMM_update): Update attributes.
675 (cmpMM_internal): Update attributes.
676 (sCC CR materialization): Update attributes.
677 (branch patterns): Do not discourage non-cr0.
678 (cr logical patterns): Prefer destructive register allocation.
680 (movesi_from_cr): Update attribute.
681 (mtcrf_operation): Update attribute.
682 (mtcrfsi): Update attribute.
683 * config/rs6000/40x.md: New file.
684 * config/rs6000/603.md: New file.
685 * config/rs6000/6xx.md: New file.
686 * config/rs6000/7450.md: New file.
687 * config/rs6000/7xx.md: New file.
688 * config/rs6000/mpc.md: New file.
689 * config/rs6000/power4.md: New file.
690 * config/rs6000/rios1.md: New file.
691 * config/rs6000/rios2.md: New file.
692 * config/rs6000/rs64.md: New file.
693 [Some DFA descriptions based on work by Michael Hayes]
695 2003-02-15 Richard Henderson <rth@redhat.com>
697 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
698 successors with multiple predecessors.
699 (connect_traces): Try harder to copy traces of length 1.
701 * function.h (struct function): Add computed_goto_common_label,
702 computed_goto_common_reg.
703 * function.c (free_after_compilation): Zap them.
704 * stmt.c (expand_computed_goto): Use them to produce one
705 indirect branch per function.
707 2003-02-15 Richard Henderson <rth@redhat.com>
709 * cfgcleanup.c: Include params.h.
710 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
711 too many outgoing edges from a block.
712 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
713 * params.def (max-crossjump-edges): New.
714 * doc/invoke.texi: Document it.
716 2003-02-15 Richard Henderson <rth@redhat.com>
718 * recog.c (split_all_insns): Include new blocks in life update;
719 do a global life update.
721 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
723 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
725 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
728 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
731 * reload1.c (reload_cse_simplify_set): Honor
732 CANNOT_CHANGE_MODE_CLASS.
734 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
736 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
738 * config/mn10300/mn10300-protos.h: Declare it.
739 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
740 attribute cc of instructions that may use clr.
742 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
744 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
745 (x - (x & y)) is found.
747 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
749 * configure.in: Fix typo.
750 * configure: Regenerate.
752 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
754 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
756 2003-02-13 Adam Nemet <anemet@lnxw.com>
759 * combine.c: Fix spelling in comment.
760 (cached_nonzero_bits): New function.
761 (cached_num_sign_bit_copies): New function.
762 (nonzero_bits_with_known): New macro.
763 (num_sign_bit_copies_with_known): New macro.
764 (nonzero_bits1): Rename from nonzero_bits. Add three new
765 arguments. Change calls from nonzero_bits to
766 nonzero_bits_with_known.
767 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
768 three new arguments. Change calls from num_sign_bit_copies to
769 num_sign_bit_copies_with_known.
770 (nonzero_bits): New macro.
771 (num_sign_bit_copies): New macro.
772 (update_table_tick): Don't traverse identical subexpression more
774 (get_last_value_validate): Likewise.
776 2003-02-13 Zack Weinberg <zack@codesourcery.com>
778 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
779 * function.h (struct emit_status): Length of regno_pointer_align
780 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
781 not regno_pointer_align_length (i.e. length actually used, not
784 * config/i386/i386.c (struct stack_local_entry): New.
785 (struct machine_function): Replace huge array with alist.
786 (assign_386_stack_local): Change to match.
788 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
790 * inclhack.def (hpux_long_double): Tighten select and add bypass
792 * fixincl.x: Rebuilt.
794 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
796 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
797 edge and block ends with a jump insn it must be simple jump.
799 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
801 * Makefile.in (PREPROCESSOR_DEFINES): Add
802 @TARGET_SYSTEM_ROOT_DEFINE@.
803 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
804 is specified or if building a cross compiler.
805 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
806 if the sysroot is under $exec_prefix.
807 * configure: Regenerated.
808 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
810 (struct default_include): Add add_sysroot field.
811 (cpp_SYSROOT): Declare.
812 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
814 (cpp_SYSROOT): New variable.
815 * cppinit.c (cpp_create_reader): Initialize
816 CPP_OPTION (pfile, sysroot).
817 (init_standard_includes): Handle add_sysroot. Do not
818 add unrelocated copies of relocated directories.
819 (COMMAND_LINE_OPTIONS): Add -isysroot.
820 (cpp_handle_option): Handle -isysroot.
821 * cpplib.h (struct cpp_options): Add sysroot member.
822 * gcc.c (The Specs Language): Update description of %I.
823 (target_system_root_changed): New variable.
824 (process_command): Conditionalize make_relative_prefix call
825 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
826 target_system_root_changed.
827 (do_spec_1): Add -isysroot to %I.
828 * doc/invoke.texi (Spec Files): Update description of %I.
829 * doc/install.texi (--with-sysroot): Update comment about
832 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md (a peephole2): New.
836 2003-02-13 Robert Lipe <robertlipe@usa.net>
837 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
839 * doc/install.texi (Specific): Update three SCO-related URLs.
841 2003-02-13 Andreas Schwab <schwab@suse.de>
843 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
844 Parenthesize properly.
845 (NPREDECESORS): Parenthesize properly.
847 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
849 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
851 2003-02-12 Roger Sayle <roger@eyesopen.com>
853 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
854 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
856 * reg-stack.c (subst_stack_regs_pat): Add support for binary
857 UNSPEC instructions (e.g. "fpatan").
859 2003-02-12 Mike Stump <mrs@apple.com>
861 * varray.c (element_size): Remove.
864 (varray_init): Use new interface.
865 (varray_grow): Use new interface.
866 (varray_clear): Use new interface.
868 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/spe.h: Add casts to the arguments of the following
871 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
872 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
873 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
874 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
875 __ev_get_u16, __ev_get_s16.
877 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
879 * config/h8300/h8300.md (a peephole2): New.
881 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
883 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
884 (OBJS): Add callgraph.o
886 * c-decl.c (expand_body_1): Break out from ...
887 (expand_body): This one; change calling convention
888 (finish_function): Move some of expand_body logic here.
889 (c_expand_deferred_function): Update call of expand_body
890 (c_expand_stmt): Use c_expand_body_1.
891 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
892 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
893 * c-tree.h (c_expand_body): Declare.
894 * callgraph.c: New file.
895 * flags.h (flag_unit_at_a_time): Declare.
896 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
897 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
898 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
899 * langhooks.h (struct lang_hooks_for_callgraph): New.
900 (struct lang_hooks): Add callgraph field.
901 * toplev.c (flag_unit_at_a_time): New.
902 (lang_independent_options): Add flag_unit_at_a_time.
903 (process_options): Disable unit-at-a-time mode for frontends not
904 supporting callgraph.
905 * tree-inline.c (typedef struct inline_data): Add "decl"
906 (expand_call_inline): Update callgraph.
907 (optimize_inline_calls): Set id.decl.
908 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
909 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
910 cgraph_calls_p): Declare.
911 * invoke.texi (-funit-at-a-time): Document
913 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
915 * config/rs6000/spe.h: Fix misc formatting.
916 (__ev_create_ufix32_fs): Cast ev argument.
917 (__ev_create_sfix32_fs): Same.
918 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
919 (__ev_get_ufix32_fs_internal): Same.
921 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
923 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
924 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
926 2003-02-12 Zack Weinberg <zack@codesourcery.com>
928 * cpplib.c (do_include_common): Move warnings for
929 #include_next and #import out to callers. Use early-return
930 instead of nested ifs. Don't do check_eol here.
931 (parse_include): Do check_eol here with the rest of the
933 (do_include_next, do_import): Now handle warnings.
935 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
937 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
939 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
941 * predict.c (estimate_probability): Fix roundoff error.
943 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
945 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
946 (two peephole2): New.
948 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
950 * config/h8300/h8300.md (several peephole2): Replace
951 find_regno_note with peep2_reg_dead_p.
953 2003-02-11 Richard Henderson <rth@redhat.com>
955 * gcse.c (lookup_set): Remove unused argument PAT. Update
958 2003-02-11 Geoffrey Keating <geoffk@apple.com>
960 * diagnostic.c (real_abort): New.
961 (diagnostic_report_diagnostic): Call real_abort on error.
962 * diagnostic.h (diagnostic_abort_on_error): New.
963 (struct diagnostic_context): Add abort_on_error field.
964 * toplev.c (setup_core_dumping): New.
965 (decode_d_option): Handle 'H' case.
966 * doc/invoke.texi (Debugging Options): Document -dH.
968 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
970 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
971 which refers to obsolete directories.
973 2003-02-11 Richard Henderson <rth@redhat.com>
975 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
977 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
979 * i386.c (contains_128bit_aligned_vector_p): New function.
980 (ix86_function_arg_boundary): Properly align vector modes.
982 2003-02-11 Bob Wilson <bob.wilson@acm.org>
984 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
985 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
988 2003-02-11 Roger Sayle <roger@eyesopen.com>
990 * builtins.c: Fix failure caused by commiting wrong patch.
992 2003-02-11 Dale Johannesen <dalej@apple.com>
993 * ra-build.c (compare_and_free_webs): Relax checking.
994 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
995 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
997 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1000 * rtlanal.c (may_trap_p): Handle FIX.
1002 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1004 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1005 * doc/invoke.texi: Extra alias.
1007 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1009 * config/rs6000/host-darwin.c: Fix comment.
1011 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1013 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1014 predicate for mod result.
1016 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1018 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1019 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1020 * fixincl.x: Rebuilt.
1021 * tests/base/stdlib.h: Update.
1022 * tests/base/ctype.h: New file.
1024 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1026 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1028 2003-02-11 Richard Henderson <rth@redhat.com>
1030 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1031 appropriated as globals.
1032 (ix86_expand_clrstr): Similarly.
1033 * config/i386/i386.md (cmpstrsi): Similarly.
1035 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1039 2003-02-11 Roger Sayle <roger@eyesopen.com>
1041 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1042 (pow_optab, atan2_optab): Define corresponding macros.
1043 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1044 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1045 using pow?f3 and atan2?f3 patterns.
1046 * builtins.c (expand_errno_check): New function to update errno
1047 if necessary, split out from expand_builtin_mathfn.
1048 (expand_builtin_mathfn): Use expand_errno_check.
1049 (expand_builtin_mathfn_2): New function to handle expanding binary
1050 math functions, reusing the code in expand_errno_check.
1051 (expand_builtin): Handle the pow and atan2 math built-ins,
1052 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1053 expand_builtin_mathfn_2.
1055 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1057 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1059 * combine.c (combine_simplify_rtx): Fix folding of
1060 nested float_truncates.
1062 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/h8300.md (a peephole2): Fix a typo.
1066 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1068 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1071 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/h8300/h8300-protos.h: Add a prototype for
1075 * config/h8300/h8300.c (gtuleu_operator): New.
1076 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1077 * config/h8300/h8300.md (a peephole2): New.
1079 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1081 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1083 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1085 * predict.c (choose_function_section): Choose sections correctly.
1087 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1089 * reload1.c (first_label_num): New.
1090 (reload): Index offsets_known_at and offsets_at using difference of
1091 label number and first label number. Don't use offset pointers.
1092 (set_label_offsets, set_initial_label_offsets): Likewise.
1094 2003-02-10 Roger Sayle <roger@eyesopen.com>
1096 * mips-tfile.c (init_file): Add missing initializers in the
1097 "#ifdef __alpha" case.
1098 (file_offset, max_file_offset): Declare as unsigned long.
1099 (write_varray): Cast to "unsigned long" in comparisons against
1100 either file_offset or max_file_offset.
1101 (write_object): Likewise.
1102 (read_seek): Likewise.
1103 (copy_object): Likewise. Declare "ifd" as int to match its use
1104 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1106 2003-02-10 Nick Clifton <nickc@redhat.com>
1107 Aldy Hernandez <aldyh@redhat.com>
1109 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1110 override options which have been specified on the command line.
1112 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1114 * config/h8300/h8300.md (abssf2): New.
1115 (*abssf2_h8300): Likewise.
1116 (*abssf2_h8300hs): Likewise.
1118 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1120 * tree.c (build_tree_list): Fix parameter names in comment.
1122 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1124 * config/rs6000/ppc64-fp.c: New file.
1125 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1127 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1129 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1130 * bb-reorder.c (make_reorder_chain): Deleted.
1131 (make_reorder_chain_1): Deleted.
1132 (find_traces): New function.
1133 (rotate_loop): New function.
1134 (mark_bb_visited): New function.
1135 (find_traces_1_round): New function.
1136 (copy_bb): New function.
1137 (bb_to_key): New function.
1138 (better_edge_p): New function.
1139 (connect_traces): New function.
1140 (copy_bb_p): New function.
1141 (get_uncond_jump_length): New function.
1142 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1143 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1146 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1148 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1150 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1152 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1153 (DECL_LIVE_RANGE_RTL): Remove.
1155 2003-02-10 Nick Clifton <nickc@redhat.com>
1157 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1158 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1159 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1160 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1161 config/arm/freebsd.h, config/arm/linux-elf.h,
1162 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1163 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1164 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1165 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1166 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1167 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1168 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1169 and reformat as appropriate.
1171 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/h8300/clzsi2.c: Remove.
1174 * config/h8300/ctzsi2.c: Likewise.
1175 * config/h8300/paritysi2.c: Likewise.
1176 * config/h8300/popcountsi2.c: Likewise.
1177 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1178 ctzsi2, paritysi2, and popcountsi2.
1180 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1181 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1184 * c-decl.c (duplicate_decls): Discard the initializer of the
1185 new decl when the types are conflicting.
1187 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1189 * Makefile.in (sreal.o): Added.
1190 (predict.o): Depends on sreal.h instead of real.h.
1191 * sreal.c: New file.
1192 * sreal.h: New file.
1193 * predict.c: Use sreal.c instead of real.c.
1195 2003-02-10 Nick Clifton <nickc@redhat.com>
1197 * Contributed support for the Cirrus EP9312 "Maverick"
1198 floating point co-processor. Written by Aldy Hernandez
1200 (config/arm/arm.c): Add Cirrus support.
1201 (config/arm/arm.h): Likewise.
1202 (config/arm/aout.h): Likewise.
1203 (config/arm/arm.md): Likewise.
1204 (config/arm/arm-protos.h): Likewise.
1205 (config.gcc): Likewise.
1206 (doc/invoke.texi): Describe new -mcpu value and new
1207 -mcirrus-fix-invalid-insns switch,
1208 (cirrus.md): New file.
1210 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1212 * combine.c (combine_simplify_rtx): Simplify using
1213 (float_truncate (float x)) is (float x)
1214 (float_extend (float_extend x)) is (float_extend x).
1216 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1218 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1219 (emit_library_call_value_1): Likewise. Formatting.
1220 (store_one_arg): Likewise.
1222 2003-02-09 Nick Clifton <nickc@redhat.com>
1223 Aldy Hernandez <aldyh@redhat.com>
1225 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1226 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1227 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1228 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1229 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1230 docs. Add range test for immediate value.
1232 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1234 Rename spe_evxor to xorv2si3.
1238 2003-02-10 Glen Nakamura <glen@imodulo.com>
1240 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1243 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1245 * i386.c (vector_move_operand): New predicate.
1246 (ix86_expand_vector_move): Be happy about 0.
1247 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1248 * i386.md (mov*_internal): Add 'C' alternative.
1250 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1252 * i386.md (floathi*): Deal with SSE.
1254 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1256 * simplify-rtx.c (simplify_unary_operation,
1257 simplify_binary_operation): Deal with vector modes
1258 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1260 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1262 * toplev.c (rest_of_compilation): Recompute register usage after
1265 2003-02-09 Richard Henderson <rth@redhat.com>
1267 * libgcc-std.ver (__clztf2): New.
1268 (__ctztf2, __popcounttf2, __paritytf2): New.
1269 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1270 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1271 adjust code to match the different type sizes.
1272 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1273 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1275 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1276 TImode; select word_mode and twice that.
1277 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1278 select the modes from float, double, and long double.
1279 (init_optabs): Remove duplicate initializations.
1281 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1283 * doc/install.texi: Squeeze and streamline section on
1284 testing and regression checking.
1286 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1288 * i386.md (ahi?v*3): Set third operand type to TImode.
1289 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1291 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1294 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1295 Change code so they are arithmetic expressions now.
1296 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1297 simplify_ternary_operation): Deal with VEC_* expressions.
1299 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1301 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1303 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1304 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1305 possibly got duplicated.
1307 2003-02-08 Richard Henderson <rth@redhat.com>
1309 * config/alpha/alpha.c (override_options): Turn off explicit
1310 relocs until post-peep2 code duplication resolved.
1312 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1314 * optabs.c (expand_unop): Widen clz properly when clz is done
1317 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1320 * config/h8300/crti.asm: Likewise.
1321 * config/h8300/crtn.asm: Likewise.
1322 * config/h8300/ctzsi2.c: Likewise.
1323 * config/h8300/fixunssfsi.c: Likewise.
1324 * config/h8300/h8300-protos.h: Likewise.
1325 * config/h8300/h8300.c: Likewise.
1326 * config/h8300/h8300.h: Likewise.
1327 * config/h8300/h8300.md: Likewise.
1328 * config/h8300/paritysi2.c: Likewise.
1329 * config/h8300/popcountsi2.c: Likewise.
1330 * config/h8300/rtems.h: Likewise.
1332 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1334 * doc/invoke.texi: Documentation for my previous commit.
1335 * doc/passes.texi: Ditto.
1337 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1339 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1340 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1342 (DLTHE_FLAG_UPDATE_FREQ): New.
1343 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1344 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1345 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1346 fix_bb_placement, fix_bb_placements, place_new_loop,
1347 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1348 New static functions.
1349 (fix_loop_placement, can_duplicate_loop_p,
1350 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1353 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1354 unswitch_loops): Declare.
1355 * loop-init.c: New file.
1356 * loop-unswitch.c: New file.
1357 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1358 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1359 * toplev.c (DFI_loop2): New dump.
1360 (flag_unswitch_loops): New.
1361 (lang_independent_options): Add it.
1362 (rest_of_compilation): Call new loop optimizer.
1363 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1365 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/h8300/clzsi2.c: New.
1368 * config/h8300/ctzsi2.c: Likewise.
1369 * config/h8300/paritysi2.c: Likewise.
1370 * config/h8300/popcountsi2.c: Likewise.
1371 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1373 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1375 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1376 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1377 (ctzsi2): New pattern.
1378 (ffssi2): Use clz instead of unspec.
1379 (clzdi2): Rename from cntlzd2.
1380 (ctzdi2): New pattern.
1381 (ffsdi2): Use clz instead of unspec.
1383 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1385 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1386 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1387 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1388 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1390 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1392 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1394 2003-02-07 Richard Henderson <rth@redhat.com>
1397 * gcse.c (local_cprop_find_used_regs): New.
1398 (local_cprop_pass): Use it.
1400 2003-02-07 Fred Fish <fnf@intrinsity.com>
1402 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1405 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1407 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1409 2003-02-07 Roger Sayle <roger@eyesopen.com>
1411 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1412 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1413 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1414 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1415 builtin functions (and their __builtin_* variants).
1416 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1417 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1418 when not optimizing.
1420 * doc/extend.texi: Document new pow and atan2 builtins, and
1421 their float and long double variants. Realphabetize builtins.
1423 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1425 * i386.md (sse2_nandv2di3): Fix.
1427 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1429 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1430 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1432 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1433 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1435 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1437 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1439 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1441 * cfg.c (dump_flow_info): Add back accidently deleted line.
1443 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1445 * optabs.c (expand_float): Search wider integer modes first.
1447 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1449 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1450 based on preprocessor flag.
1452 2003-02-07 Roger Sayle <roger@eyesopen.com>
1453 Richard Henderson <rth@redhat.com>
1455 * gcse.c (implicit_sets): New.
1456 (compute_hash_table_work): Include them in hash table.
1457 (find_implicit_sets, fis_get_condition): New.
1458 (one_cprop_pass): Allocate and free implicit_sets; call
1459 find_implicit_sets before building hash table.
1461 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1463 * config/t-netbsd (USER_H): Revert previous change.
1465 2003-02-07 Gabor Greif <ggreif@lucent.com>
1467 * doc/c-tree.texi (Namespaces): Fix typo.
1469 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1471 * regrename.c (do_replace, find_oldest_value_reg,
1472 copyprop_hardreg_forward_1): Update register attributes.
1474 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1476 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1477 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1478 variables starting with underscore.
1479 (struct unit_usage): New structure.
1480 (unit_usages, cycle_alt_unit_usages): New global variables.
1481 (check_unit_distribution_in_reserv): Remove it.
1482 (store_alt_unit_usage): New function.
1483 (check_regexp_units_distribution): Rewrite it.
1485 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1489 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1490 if not MASK_NO_SPACE_REGS.
1491 (output_call): Adjust return pointer, don't load new space register
1492 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1493 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1494 TARGET_NO_SPACE_REGS is true.
1495 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1497 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1498 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1499 true. Use bve when TARGET_64BIT is true.
1501 2003-02-06 Richard Henderson <rth@redhat.com>
1503 * combine.c (nonzero_bits): Fix double break.
1505 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 Richard Henderson <rth@redhat.com>
1509 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1510 from functions that return a float to functions that don't.
1512 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1514 * i386.c (x86_inter_unit_moves): New variable.
1515 (ix86_secondary_memory_needed): Fix 64bit case, honor
1516 TARGET_INTER_UNIT_MOVES
1517 * i386.h (x86_inter_unit_moves): Declare.
1518 (TARGET_INTER_UNIT_MOVES): New macro.
1519 * i386.md (movsi_1): Cleanup constraints; disable
1520 when not doing inter-unit moves.
1521 (movsi_1_nointernunit): New.
1522 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1523 (movdi_1_rex64_nointerunit): New.
1524 (mivsf_1): disable when not doing inter-unit moves.
1525 (movsf_1_nointerunit): New.
1527 * basic-block.h (inside_basic_block_p): Declare.
1528 * cfgbuild.c (inside_basic_block_p): Make global.
1529 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1530 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1532 (fix_basic_block_boundaries, add_missing_bbs): New.
1533 (rank): Use profile.
1534 (scheudle_ebbs): Rely on CFG; update coments.
1536 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1538 * Makefile.in (host_hook_obj): New.
1539 (OBJS): Add $(host_hook_obj).
1540 (host_default.o): New rule.
1541 * config.gcc (host_hook_obj): New, default to host-default.o.
1542 (powerpc-*-darwin*): Use host-darwin.o.
1543 (out_host_hook_obj): New.
1544 * configure: Regenerate.
1545 * configure.in: Print information about out_host_hook_obj, substitute
1547 * host-default.c: New file.
1548 * hosthooks.h: New file.
1549 * toplev.c (general_init): Call host_hooks.extra_signals.
1550 * config/rs6000/host-darwin.c: New file.
1551 * config/rs6000/x-darwin: New file.
1552 * doc/hostconfig.texi: Add documentation for new host hook.
1553 Rearrange existing documentation.
1555 2003-02-05 Roger Sayle <roger@eyesopen.com>
1557 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1558 with *targetm.delegitimize_address.
1559 (rtl_for_decl_location): Likewise.
1560 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1561 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1563 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1564 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1566 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1567 i386_simplify_dwarf_addr. Made static. Prototyped.
1568 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1569 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1570 (ix86_find_base_term): Likewise.
1571 (maybe_get_pool_constant): Likewise.
1573 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1574 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1576 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1577 s390_simplify_dwarf_addr. Made static. Prototyped.
1578 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1580 2003-02-05 Richard Henderson <rth@redhat.com>
1583 * integrate.c (output_inline_function): Reset input_filename
1584 and lineno from the decl before rest_of_compilation.
1586 2003-02-05 Richard Henderson <rth@redhat.com>
1588 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1589 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1590 * doc/rtl.texi, doc/tm.texi: Document them.
1592 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1593 of the value at zero properly.
1594 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1595 * simplify-rtx.c (simplify_unary_operation): Likewise.
1597 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1598 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1600 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1601 (TARGET_EXPAND_BUILTIN): Remove.
1602 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1603 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1604 (enum arm_builtins): Remove.
1605 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1606 (clzsi2): Rename from clz; use clz instead of unspec.
1608 * config/arm/arm-protos.h: Update.
1610 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1612 * i386-protos.h (x86_emit_floatuns): Declare.
1613 * i386.c (x86_emit_floatuns): New global function.
1614 * i386.md (floatunssisf2, floatunsdisf2,
1615 floatunsdidf2): New patterns.
1617 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1619 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1621 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1623 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1626 2002-02-05 Roger Sayle <roger@eyesopen.com>
1628 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1630 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1632 PR optimization/8555
1633 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1634 instead of aborting.
1636 2003-02-04 Richard Henderson <rth@redhat.com>
1638 * config/i386/i386.md (UNSPEC_BSF): Remove.
1639 (ffssi2): Split into cmove and no_cmove insns and splitters;
1640 lose pentium float trick for now.
1641 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1642 (ctzsi2, clzsi2, bsr): New.
1644 2003-02-04 Richard Henderson <rth@redhat.com>
1646 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1647 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1648 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1649 (ffsdi2): Use popcount instead of unspec.
1650 (popcountdi2): Rename from *popcnt.
1651 (ctzdi2, clzdi2, getf_exp_tf): New.
1653 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1655 * genconfig.c (main): Generate CC0_P.
1656 * rtl.h (CC0_P): Remove.
1658 2003-02-04 Richard Henderson <rth@redhat.com>
1660 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1661 (__ffsDI2): Rename from __ffsdi2.
1662 * mklibgcc.in (lib2funcs): Add _ffssi2.
1664 2003-02-04 Richard Henderson <rth@redhat.com>
1666 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1667 rounds with a "bit table" lookup.
1669 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1671 * reload.c (find_reloads): Do not use the mode specified in the insn
1672 pattern as reload mode for address operands. Do not generate optional
1673 reloads for operands where a mandatory reload was already pushed.
1675 2003-02-04 Richard Henderson <rth@redhat.com>
1677 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1678 builtins instead of inline assembly.
1680 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1683 * libgcc2.c (__subvdi3): Fix typo.
1685 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1687 * i386.md (movti_rex64): Fix constraint.
1689 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1691 * i386.md (vector push splitters): Fix typo in resolving conflict.
1693 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1695 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1697 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1699 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1700 for recent libstdc++. Remove formatting cruft.
1702 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1704 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1705 attribute even if input file name is absolute, but one of the
1706 includes is relative.
1708 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1710 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1711 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1712 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1714 2003-02-03 Richard Henderson <rth@redhat.com>
1716 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1717 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1718 return type to "int". Shuffle declarations and undef int trap.
1719 * libgcc2.h: Remove their declarations.
1720 * optabs.c (expand_unop): Force outmode to int for bitops.
1722 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1724 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1725 coprocessor registers before floating-point registers.
1726 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1727 to account for a previously removed register.
1728 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1729 Delete unused macros.
1731 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1733 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1734 (mov*_internal): Fix predicates; require one of operands to not be
1736 (SSE?MMX move expanders): Fix predicates; force one of operands to
1738 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1739 (movups/movupd/movdqu patterns): Force one of operands to not be
1742 2002-02-03 Roger Sayle <roger@eyesopen.com>
1744 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1745 takes a single rtx and returns it unmodified.
1746 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1747 * target.h (struct gcc_target): Add "delegitimize_address"
1748 field to target structure.
1749 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1750 for delegitimize_address target using hook_rtx_rtx_identity.
1751 (TARGET_INITIALIZER): Initialize delegitimize_address field
1752 using TARGET_DELEGITIMIZE_ADDRESS macro.
1753 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1754 extensions of constant pool references. Use delegitimize_address
1755 to undo the obfuscation of "-fpic".
1756 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1758 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1759 i386_simplify_dwarf_addr.
1760 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1761 (maybe_get_pool_constant): Likewise.
1763 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1765 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1767 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1769 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1771 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1773 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1774 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1776 2003-02-02 Andreas Schwab <schwab@suse.de>
1778 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1780 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1782 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1783 (epilogue_insns): Likewise.
1785 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1787 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1789 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1792 (attr_length_indirect_call, attr_length_indirect_call,
1793 attr_length_save_restore_dltp): New prototypes.
1794 * pa.c (attr_length_millicode_call): Remove second argument. Check
1795 INSN_ADDRESSES_SET_P in distance calculation.
1796 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1798 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1799 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1800 Call attr_length_call directly.
1801 (attr_length_indirect_call, output_indirect_call,
1802 attr_length_save_restore_dltp): New functions.
1803 * pa.md (attr_length_millicode_call): Drop second argument from all
1805 (return_internal_pic): Delete.
1806 (return_external_pic): Remove use of PIC register and pic operand and
1808 (epilogue): Use return_internal for both normal and pic code.
1809 (call, call_value): Emit new 32-bit pic patterns for symref and
1810 indirect calls. Remove uses for arg pointer and pic register.
1811 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1812 call_reg_pic_post_reload, call_val_symref_pic,
1813 call_val_symref_pic_post_reload, call_val_reg_pic,
1814 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1815 Implement define_split and define_peephole2 patterns for pre reload
1817 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1818 call_value_internal_reg_64bit): Shorten names.
1819 (all call patterns): Explicitly indicate registers used and clobbered.
1820 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1821 attribute length calculation. Move code generation for indirect calls
1822 to output_indirect_call.
1823 (sibcall, sibcall_value): Don't restore PIC register.
1824 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1827 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1829 * doc/install.texi (Testing): Simplify and compress instructions
1832 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1834 * collect2.c (pexecute_pid): Rename to pid.
1835 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1838 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1840 * doc/extend.texi (Function Attributes): Remove documentation
1841 for PowerPC Windows NT function attributes..
1843 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1845 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1846 for TYPE_MAIN_VARIANT.
1848 2003-02-01 Richard Henderson <rth@redhat.com>
1850 * libgcc2.c: Include auto-host.h.
1851 (ATTRIBUTE_HIDDEN): New.
1852 (__clz_tab): Don't declare here for clz and ctz.
1853 (__clzsi2, __clzdi2): Use count_leading_zeros.
1854 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1855 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1856 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1857 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1859 2003-02-01 Richard Henderson <rth@redhat.com>
1861 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1863 (ashlsi3_1_zext splitter): Likewise.
1865 2003-02-01 Richard Henderson <rth@redhat.com>
1867 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1868 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1869 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1870 return type to Wtype.
1872 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1874 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1875 expander input constraint.
1877 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1879 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1881 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1882 * optabs.c (widen_clz, expand_parity): New.
1883 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1884 for libcalls to clz, ctz, popcount, and parity.
1885 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1886 parity_optab, and set up libfunc handlers.
1887 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1888 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1889 __popcount_tab): New.
1890 * libgcc2.h: Declare them.
1891 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1892 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1894 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1895 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1896 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1897 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1898 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1899 BUILT_IN_PARITYLL): New.
1900 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1901 and add optab argument.
1902 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1903 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1904 * expr.c (expand_expr): Handle them.
1905 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1906 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1907 * reload1.c (eliminate_regs): Handle them.
1908 (elimination_effects): Likewise.
1909 * function.c (instantiate_virtual_regs_1): Likewise
1910 * genattrtab.c (check_attr_value): Likewise.
1911 * simplify-rtx.c (simplify_unary_operation): Likewise.
1912 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1913 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1914 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1915 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1916 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1918 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1919 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1920 * doc/extend.texi (Other Builtins): Add new builtins.
1921 * doc/md.texi (Standard Names): Add new patterns.
1923 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1925 * reload.c: Revert 2003-01-31 change.
1927 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1929 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1931 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1933 * flags.h (flag_volatile): Remove declaration.
1934 (flag_volatile_global, flag_volatile_static): Likewise.
1935 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1936 * toplev.c (flag_volatile): Remove definition.
1937 (flag_volatile_global, flag_volatile_static): Likewise.
1938 (f_options): Remove corresponding entries here.
1939 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1940 or flag_volatile_static.
1941 * doc/invoke.texi: Remove documentation of -fvolatile,
1942 -fvolatile-global and -fvolatile-static.
1944 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1946 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1947 updating of total_code_bytes from prologue to epilogue.
1949 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1951 * reload.c (find_reloads): Do not use the mode specified in the insn
1952 pattern as reload mode for address operands. Do not generate optional
1953 reloads for operands where a mandatory reload was already pushed.
1954 Generate optional reloads only in the final pass though find_reloads.
1955 (have_replacement_p): New function.
1957 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1959 * doc/install.texi (Testing): Remove a reference to our obsolete
1960 /testresults web pages and strip redundant information concerning
1962 (Binaries): Refer to Microsoft Windows instead of listing all
1965 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1967 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1970 * combine.c (simplify_set): Reverse order of ragumetns to
1971 REG_CANNOT_CHANGE_MODE_P
1972 * df.c (df_def_record_1): Likewise.
1973 * recog.c (register_operand): Likewise.
1974 * simplify-rtx.c (simplify_subreg): Likewise.
1975 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1976 CANNOT_CHANGE_MODE_CLASS.
1977 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1979 * reload.c (push_reload): Likewise.
1980 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1981 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1982 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1983 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1984 * mips.c (mips_cannot_change_mode_class): Update.
1985 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1986 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1987 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1988 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1989 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1990 * sh.c (sh_cannot_change_mode_class): Update.
1991 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1992 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1994 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1996 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1997 change to LINK_COMMAND_SPEC in gcc.c.
1999 2003-01-31 Jan Hubicka <jh@suse.cz>
2002 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2004 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2009 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2011 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2012 (BINFO_ELTS): New #define.
2013 * stor-layout.c (finalize_record_size): Don't set them.
2014 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2015 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2016 (BINFO_LANG_ELTS): New #define.
2017 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2018 * java/class.c (make_class): Use BINFO_ELTS.
2019 (set_super_info): Likewse.
2020 (add_interface_do): Likewise.
2021 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2023 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2025 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2026 (times): Don't ever declare if not HAVE_TIMES.
2027 (clock): Don't ever declare if not HAVE_CLOCK.
2029 2003-01-30 Richard Henderson <rth@redhat.com>
2031 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2032 (regno_uninitialized): Use correct live at function entry set.
2033 (regno_clobbered_at_setjmp): Likewise.
2035 * expr.c (store_expr): Promote all MEM intermediates to regs.
2037 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/arm/arm.c: Fix comment typos.
2040 * config/arm/arm.h: Likewise.
2041 * config/arm/netbsd-elf.h: Likewise.
2042 * config/arm/netbsd.h: Likewise.
2044 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2046 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2047 (walk_type): Set needs_cast_p in walk_type_data.
2048 (write_types_process_field): Supply casts when required to suppress
2050 (write_root): Cast gt_pch_n_S to suppress warning.
2051 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2052 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2053 when they might exist.
2054 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2055 insn-conditions.o, and rs6000.o.
2057 2003-01-30 Richard Henderson <rth@redhat.com>
2059 * ggc-page.c (G.context_depth_allocations): New.
2060 (G.context_depth_collections): New.
2061 (alloc_page): Set G.context_depth_allocations.
2062 (ggc_collect): Set G.context_depth_collections.
2063 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2064 (ggc_pop_context): Early exit for no allocations or collections.
2066 2003-01-30 Richard Henderson <rth@redhat.com>
2068 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2070 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2072 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2073 size, the link register is always saved if any other register is
2076 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/h8300/h8300-protos.h: Update the prototype for
2080 (cpp_reader): Declare before it is used.
2081 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2083 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2084 see an unknown H8 variant.
2086 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2089 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2090 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2091 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2092 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2093 rs6000/t-ppcgas so we get the desired multilibs.
2095 2003-01-30 Nick Clifton <nickc@redhat.com>
2097 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2098 when popping saved IP register off the stack.
2100 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/rs6000/aix43.h: Fix comment typos.
2103 * config/rs6000/aix51.h: Likewise.
2104 * config/rs6000/aix52.h: Likewise.
2105 * config/rs6000/altivec.h: Likewise.
2106 * config/rs6000/rs6000.c: Likewise.
2107 * config/rs6000/rs6000.h: Likewise.
2108 * config/rs6000/rs6000.md: Likewise.
2109 * config/rs6000/spe.md: Likewise.
2111 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2113 * c-common.c (builtin_define_float_constants): Define
2114 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2116 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/sh/lib1funcs.asm: Fix comment typos.
2119 * config/sh/linux.h: Likewise.
2120 * config/sh/sh.c: Likewise.
2121 * config/sh/sh.md: Likewise.
2123 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2125 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2127 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2129 * config/fp-bit.h (__make_dp): Declare if TMODES.
2131 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2134 general_operand_src and general_operand_dst.
2136 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2138 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2139 Return true for variable sized types.
2140 (rs6000_va_arg): Handle variable sized types passed by reference
2143 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2145 * arm.c (arm_legtimize_address): New function.
2146 * arm-protos.h (arm_legtimize_address): Add prototype.
2147 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2148 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2151 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2154 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2155 depended on it being defined until now.
2157 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2160 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2161 RTEMS code knows which C++ initialization style the toolset
2162 configuration is using.
2164 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2167 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2168 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2170 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2173 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2175 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2177 2003-01-29 Nick Clifton <nickc@redhat.com>
2179 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2182 2003-01-29 Andrew Haley <aph@redhat.com>
2184 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2186 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2188 * i386.md (subdi3_carry_rex64): Fix typo.
2190 2003-01-28 Stan Shebs <shebs@apple.com>
2192 * coretypes.h (cpp_reader): Forward declare struct.
2193 * c-pragma.h (cpp_reader): Remove forward declaration.
2194 * hashtable.h (cpp_reader): Likewise.
2195 * scan.h (cpp_reader): Likewise.
2196 * tree.h (cpp_reader): Likewise.
2197 * config/darwin-protos.h (cpp_reader): Likewise.
2198 * config/arm/arm-protos.h (cpp_reader): Likewise.
2199 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2200 struct cpp_reader in prototypes.
2202 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2204 * doc/install.texi: Add documentation for installation into
2205 tooldirs and with DESTDIR.
2207 2003-01-28 Richard Henderson <rth@redhat.com>
2209 * config.gcc (ia64*-*-aix*): Remove.
2210 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2211 * config/ia64/unwind-aix.c: Remove file.
2213 2003-01-28 Andreas Schwab <schwab@suse.de>
2215 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2217 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2218 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2219 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2220 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2221 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2222 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2223 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2225 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2227 * combine.c (nonzero_bits): Fix check for negative divide operands.
2229 2003-01-28 Richard Henderson <rth@redhat.com>
2231 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2232 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2234 2003-01-28 Richard Henderson <rth@redhat.com>
2236 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2238 * config/cris/cris.c (cris_address_cost): Make static.
2239 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2240 * config/cris/cris.h (ADDRESS_COST): Remove.
2241 * config/cris/cris-protos.h: Update.
2243 2003-01-23 Mike Stump <mrs@apple.com>
2245 * regclass.c (init_reg_autoinc): New function.
2246 (regclass): Move initialization of forbidden_inc_dec_class from
2248 (init_regs): to here. Avoids reinitialization for each function,
2249 saving compilation time.
2251 2003-01-28 Jason Merrill <jason@redhat.com>
2253 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2254 * cppinit.c (cpp_create_reader): Turn it on by default.
2255 * c-opts.c (c_common_decode_option): Set it.
2256 * cpplib.c (do_pragma_once): Only complain about #pragma once
2257 if warn_deprecated is set.
2259 2003-01-28 Dale Johannesen <dalej@apple.com>
2261 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2262 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2263 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2265 2003-01-28 Richard Henderson <rth@redhat.com>
2267 * target.h (targetm.address_cost): New.
2268 * target-def.h (TARGET_ADDRESS_COST): New.
2269 (TARGET_RTX_COSTS): Uncomment. Oops.
2270 * cse.c (address_cost): Use new target hook.
2271 (default_address_cost): New.
2272 * output.h (default_address_cost): Declare.
2273 * hooks.c (hook_int_rtx_0): New.
2274 * hooks.h (hook_int_rtx_0): Declare.
2275 * loop.c (combine_givs_p): Remove if 0 code.
2276 * system.h (ADDRESS_COST): Poison.
2278 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2279 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2280 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2281 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2282 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2283 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2284 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2285 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2286 (ADDRESS_COST): Remove.
2288 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2289 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2290 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2291 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2292 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2293 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2294 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2295 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2296 config/mips/mips.c, config/mips/mips.h,
2297 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2298 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2299 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2300 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2301 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2302 config/vax/vax.c, config/vax/vax.h
2303 (foo_address_cost): Make static.
2304 (TARGET_ADDRESS_COST): New.
2305 (ADDRESS_COST): Remove.
2307 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2308 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2309 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2310 config/stormy16/stormy16.h
2311 (ADDRESS_COST): Move code ...
2312 (foo_address_cost): ... here.
2313 (TARGET_ADDRESS_COST): New.
2315 * config/m32r/m32r.c (m32r_address_cost): Remove.
2316 * config/m32r/m32r-protos.h: Update.
2318 * config/mmix/mmix.c (mmix_address_cost): Remove.
2319 * config/mmix/mmix-protos.h: Update.
2321 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2322 mn10300_address_cost; move unsig allocation ...
2323 (mn10300_address_cost): ... here.
2324 (TARGET_ADDRESS_COST): New.
2325 * config/mn10300/mn10300-protos.h: Update.
2326 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2328 * doc/tm.texi: Update.
2330 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2332 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2333 after issuing the insn.
2334 (rank_for_schedule): Make a insn with /S the highest priority
2336 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2337 (choose_ready): Check SCHED_GROUP_P.
2338 (schedule_block): Advance cycle after issuing insn if it is
2339 necessary. Don't reorder insns if there is an insn with /S.
2340 (set_priorities): Ignore schedule groups.
2342 * sched-deps.c (remove_dependence, group_leader): Remove the
2344 (add_dependence): Ignore schedule groups.
2345 (set_sched_group_p): Don't make copy of dependencies from previous
2346 insn of the schedule group. Add anti-dependency to the previous
2347 insn of the schedule group.
2348 (compute_forward_dependences): Ignore schedule groups.
2350 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2352 * sched-rgn.c (init_ready_list): Ditto.
2353 (can_schedule_ready_p): Ditto.
2355 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2357 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2358 register to another one.
2360 2003-01-28 Richard Henderson <rth@redhat.com>
2362 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2364 2003-01-28 Roger Sayle <roger@eyesopen.com>
2366 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2368 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2370 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2371 class contains a floating-point register, return the size of the
2374 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2376 * i386.c (ix86_carry_flag_operator): New predicate.
2377 (fcmov_operator): Fix whitespace.
2378 (ix86_expand_carry_flag_compare): Deal with floating point.
2379 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2380 (ix86_expand_int_addcc): Likewise.
2381 (ix86_expand_strlensi_unroll_1): likewsie.
2382 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2383 * i386.md (add?i_carry_rex64): Use new predicate.
2384 (sub?i3_carry_rex64): Likewise.
2385 (x86_mov?icc_0_m1*): Likewise.
2387 2003-01-28 Andreas Schwab <schwab@suse.de>
2389 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2392 * expmed.c (emit_store_flag): Fix cast to avoid sign
2395 * combine.c (force_to_mode): Add cast to fix warning when
2396 STORE_FLAG_VALUE is negative.
2398 2003-01-27 Richard Henderson <rth@redhat.com>
2400 * Makefile.in (cse.o): Depend on TARGET_H.
2401 * cse.c (rtx_cost): Use targetm.rtx_costs.
2402 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2403 * doc/tm.texi: Update.
2405 * target.h (targetm.rtx_costs): New.
2406 * target-def.h (TARGET_RTX_COSTS): New.
2407 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2410 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2411 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2412 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2413 (CONST_COSTS, RTX_COSTS): Remove.
2415 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2416 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2417 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2418 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2419 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2420 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2421 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2422 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2423 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2424 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2425 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2426 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2427 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2428 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2429 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2430 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2431 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2432 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2433 config/v850/v850.c, config/v850/v850.h,
2434 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2435 (CONST_COSTS, RTX_COSTS): Move code ...
2436 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2438 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2439 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2440 * config/arm/arm-protos.h: Update.
2441 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2443 * config/avr/avr.h (CONST_COSTS): Move code ...
2444 * config/avr/avr.c (avr_rtx_costs): ... here.
2445 (default_rtx_costs): Make static.
2446 * config/avr/avr-protos.h: Update.
2448 * config/h8300/h8300.c (const_costs): Make static.
2449 (h8300_and_costs, h8300_shift_costs): Likewise.
2450 * config/h8300/h8300-protos.h: Update.
2452 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2453 (CONST_COSTS): Move code ...
2454 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2455 default_rtx_costs; update for signature change.
2456 * config/ip2k/ip2k-protos.h: Update.
2458 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2459 (CONST_COSTS): Move code ...
2460 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2461 (TARGET_RTX_COSTS): New.
2462 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2463 * config/m68hc11/m68hc11-protos.h: Update.
2465 * config/m68k/m68k.c (const_int_cost): Make static.
2466 * config/m68k/m68k-protos.h: Update.
2468 * config/mcore/mcore.c (mcore_const_costs): Make static.
2469 (mcore_and_cost, mcore_ior_cost): Likewise.
2470 * config/mcore/mcore-protos.h: Update.
2472 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2473 (mmix_rtx_cost_recalculated): Remove.
2474 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2475 * config/mmix/mmix-protos.h: Update.
2477 * config/sh/sh.c (shiftcosts): Make static.
2478 (addsubcosts, andcosts, multcosts): Likewise.
2479 * config/sh/sh-protos.h: Update.
2481 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2482 (sparc_rtx_costs): Make static; update for change in signature.
2483 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2484 * config/sparc/sparc-protos.h: Update.
2486 * config/v850/v850.c (const_costs): Make static.
2487 * config/v850/v850-protos.h: Update.
2489 * config/vax/vax.h (RTX_COSTS): Remove.
2490 (CONST_COSTS): Move code ...
2491 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2493 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2495 2003-01-27 Richard Henderson <rth@redhat.com>
2497 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2498 * config/vax/vax-protos.h: Update. Really.
2500 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2502 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2503 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2504 zero if no hardware floating point.
2505 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2506 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2507 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2508 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2509 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2510 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2511 even FP registers on N32 and N64.
2512 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2513 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2514 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2515 even-register-like alignment to 128-bit arguments.
2516 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2517 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2519 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2520 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2521 (TPBIT): Set to tp-bit.c.
2522 (tp-bit.c): Create out of fp-bit.c.
2524 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2526 * c-parse.in: Remove '%expect 32' directive in objc mode.
2528 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2530 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2531 (LIBGCOV): New variable.
2532 (libgcc.mk): Add LIBGCOV.
2533 (LIBGCC_DEPS): Add libgcov.c.
2534 (libgcov.a): New target.
2535 (clean): Remove libgcov.a.
2536 (install-libgcc): Do libgcov too.
2537 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2539 * libgcc2.c (L_gcov): Move into ...
2540 * libgcov.c: ... here. New file.
2541 * mklibgcc.in: Add libgcov rules.
2542 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2544 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2547 * profile.c (index_counts_file): Remove duplicate check for open file.
2549 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2551 * gcc/doc/invoke.texi (Optimization Options): Group together
2552 optional and experimental flags. Move trapv and bounds-check
2553 out of this section. Group floating point flags together.
2554 (Code Gen Options): Move trapv and bounds-check to here.
2556 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2558 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2560 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2562 PR optimization/9090
2563 * function.c (purge_addressof_1): After pushing an addressed register
2564 onto the stack, simplify the result.
2566 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2568 * doc/extend.texi: Fix typo.
2570 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2572 * doc/cppopts.texi: Fix typo.
2573 * doc/objc.texi: Likewise.
2574 * doc/passes.texi: Likewise.
2576 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2578 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2579 (encode_ibm_extended): Adjust.
2581 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2583 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2584 timevar_id enumerations.
2586 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2588 * combine.c: Fix formatting.
2590 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2592 * doc/gccint.texi: Update the copyright.
2594 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2596 * doc/cpp.texi: Fix typos.
2597 * doc/extend.texi: Likewise.
2598 * doc/gty.texi: Likewise.
2599 * doc/install.texi: Likewise.
2600 * doc/passes.texi: Likewise.
2601 * doc/rtl.texi: Likewise.
2602 * doc/tm.texi: Likewise.
2604 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/ia64/fde-glibc.c: Fix comment typos.
2607 * config/ia64/hpux.h: Likewise.
2608 * config/ia64/ia64.c: Likewise.
2609 * config/ia64/ia64.h: Likewise.
2610 * config/ia64/unwind-ia64.c: Likewise.
2612 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/i386/i386-modes.def: Fix comment typos.
2615 * config/i386/i386.c: Likewise.
2616 * config/i386/i386.md: Likewise.
2618 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2620 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2621 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2622 ASM_FINISH_DECLARE_OBJECT before defining it.
2623 * toplev.c (rest_of_decl_compilation): Don't define
2624 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2625 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2626 parameters for DWARF2 targets because they _are_ used.
2628 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2630 * fp-bit.h: Define macros for TFmode floating-point constants
2631 in IBM-extended TFmode types.
2632 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2634 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2637 * config/fp-bit.h: Define macros for TFmode floating-point
2638 constants in IEEE quad TFmode type. Declare functions according
2640 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2641 (TFtype, TItype, UTItype): Define if TMODES is defined.
2642 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2643 (F_T_BITOFF, D_T_BITOFF): Define.
2644 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2645 guaranteed to be wide enough.
2646 * config/fp-bit.c: Check for L_ macros for tf functions.
2649 (pack_d, unpack_d): Support IEEE 854 quad type.
2650 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2651 from FRAC_NBITS, FRAC_BITS and NGARDS.
2652 (usi_to_float): Cast constants to be shifted to fractype
2653 instead of assuming long long is wide enough.
2654 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2656 2003-01-26 Andreas Jaeger <aj@suse.de>
2658 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2660 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2662 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2663 (DBBIT_FUNCS): Added _df_to_tf.
2665 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2666 (LIBGCC_DEPS): Added TPBIT.
2667 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2669 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2670 been able to move the result to target.
2672 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2673 for the appropriate mode.
2675 * calls.c (emit_library_call_value_1): Handle return values
2678 * rtl.c (get_mode_alignment): Moved to...
2679 * stor-layout.c: ... here.
2681 * print-rtl.c (print_rtx): Don't print MEM details in
2684 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2686 * df.h: Update comments, tidy formatting.
2687 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2688 REVERSE, UNION, INTERSECTION. All uses updated.
2689 (OLD_DF_INTERFACE): Remove.
2690 (struct insn_info): Remove commented out insn field.
2691 * df.c: Update comments, tidy formatting.
2692 (df_def_table_realloc): Remove.
2695 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2697 * calls.c (save_fixed_argument_area): Tidy.
2698 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2699 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2700 call chain loop at 1 if !try_tail_call. Formatting.
2701 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2702 Use save_fixed_argument_area and restore_fixed_argument_area.
2704 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2706 * df.c (df_uses_record): Handle CC0.
2708 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2710 * reload.c (maybe_memory_address_p): New function.
2711 (find_reloads_address): Use it instead of memory_address_p.
2713 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2715 * final.c (shorten_branches): Align the address of code label
2716 when computing initial lengths and addresses.
2718 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/m68hc11/m68hc11.md: Fix a comment typo.
2722 2003-01-25 Andreas Jaeger <aj@suse.de>
2724 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2727 2003-01-25 Roger Sayle <roger@eyesopen.com>
2729 * gcse.c (bypass_last_basic_block): New global variable.
2730 (bypass_block): Use redirect_edge_and_branch_force to redirect
2731 fall-through edges. Use bypass_last_basic_block to determine
2732 which blocks have valid PRE information.
2733 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2735 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2737 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2739 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2740 Eric Botcazou <ebotcazou@libertysurf.fr>
2742 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2744 2003-01-25 Richard Henderson <rth@redhat.com>
2746 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2747 from ia64_aix_select_rtx_section.
2748 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2749 instead of saving and restoring flag_pic.
2750 (ia64_rwreloc_unique_section): Similarly.
2751 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2752 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2753 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2754 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2756 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2761 2002-01-25 Richard Henderson <rth@redhat.com>
2763 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2765 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2767 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2769 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2771 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2772 type for bitmaps. Use unsigned long.
2773 (nBITMAP_WORD_BITS): New macro.
2774 (BITMAP_WORD_BITS): New macro.
2775 (rest of file): Use it.
2778 2003-01-25 Richard Henderson <rth@redhat.com>
2780 2002-02-19 Robert Lipe <robertlipe@usa.net>
2781 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2783 2002-01-25 Roger Sayle <roger@eyesopen.com>
2785 * builtins.c (purge_builtin_constant_p): Scan insn stream
2786 sequentially rather than by basic block.
2787 * function.c (purge_addressof): Simplify test with INSN_P.
2789 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2791 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2793 2002-01-25 Roger Sayle <roger@eyesopen.com>
2795 * function.h (struct function): New field calls_constant_p.
2796 (current_function_calls_constant_p): New macro for above.
2797 * function.c (prepare_function_start): Initialize calls_eh_return
2798 and calls_constant_p.
2799 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2800 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2801 when the current_function_calls_constant_p.
2802 * integrate.c (expand_inline_function): Set calls_constant_p if
2803 the function being inlined has calls_constant_p set.
2805 2002-01-25 Roger Sayle <roger@eyesopen.com>
2807 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2808 optimizing, even if flag_gcse is true.
2809 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2810 only needs to be called when "optimize > 0 && flag_gcse".
2812 2003-01-25 Roger Sayle <roger@eyesopen.com>
2814 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2815 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2816 (case_bit_test_cmp): New comparison function for "qsort" to order
2817 case_bit_tests by decreasing number of destination nodes.
2818 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2819 (expand_end_case_type): Use emit_case_bit_tests to implement
2820 suitable switch statments.
2821 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2822 * Makefile.in (stmt.o): Add dependency on optab.h.
2823 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2825 2003-01-23 Andreas Schwab <schwab@suse.de>
2827 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2828 __do_global_ctors_aux hidden global and don't put it in
2830 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2831 instead so that it comes first.
2833 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2835 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2836 subreg is read/modify.
2838 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2840 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2841 do libcall for large blocks.
2842 * i386.md (comi patterns): Set type to ssecomi.
2843 (sse2_unpck?pd): Fix mode of vec_select.
2845 * cse.c: Include except.h
2846 (cse_set_around_loop): Do not create new basic blocks.
2847 * Makefile.in (cse.o): Add dependnecy on except.h
2849 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2851 * builtins.c (fold_trunc_transparent_mathfn): New function.
2852 (fold_builtin): Use it.
2853 * convert.c (convert_to_real): Re-enable code to convert
2854 math functions; add support for floor familly functions.
2856 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2858 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2859 dependencies on coretypes.h and $(TM_H).
2861 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2863 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2865 2002-01-24 Stuart Hastings <stuart@apple.com>
2867 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2869 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2871 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2872 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2873 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2874 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2875 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2876 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2877 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2878 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2880 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2882 * emit-rtl.c (reg_attrs_htab): New static variable.
2883 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2885 (reg_rtx): Do not maintain regno_decl.
2886 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2887 set_mem_attrs_from_reg): New global function.
2888 (init_emit): Do not initialize regno_decl.
2889 (init_emit_once): initialize reg_attrs_htab.
2890 * final.c (alter_subreg): Do not replace REG by SUBREG.
2891 (gen_mem_expr_from_op): Improve output.
2892 (output_asm_operands): Likewise.
2893 * function.c (assign_params): Do not set REGNO_DECL.
2894 * function.h (struct function): Kill regno_decl.
2896 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2897 * print_rtl.c (print_rtx): Output REG information.
2898 * regclass.c (reg_scan_mark_refs): Update attrs.
2899 * reload1.c (alter_reg): Likewise.
2900 * simplify_rtx.c (simplify_subreg): Likewise.
2901 * stmt.c (expand_decl): Likewise.
2902 * rtl.def (REG): Add new field.
2903 * rtl.h (struct reg_attrs): New.
2904 (rtunion_def): At rtreg.
2905 (X0MEMATTR): Add checking.
2906 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2907 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2909 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2911 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2913 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2914 (xtensa_emit_call, print_operand): Fix printf format strings
2915 to avoid compile warnings.
2916 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2917 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2918 * config/xtensa/xtensa-protos.h
2919 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2921 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2923 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2924 (implicit_built_in_decls): New global array.
2925 (mathfn_built_in): New global function.
2926 (fold_trunc_transparent_mathfn): New static function
2927 (expand_builtin_strstr, expand_bultin_strchr,
2928 expand_builtin_strpbrk, expand_builtin_strcpy,
2929 expand_builtin_strncpy, expand_bultin_strcmp,
2930 expand_bultin_strncat, expand_builtin_fputs): Use
2931 implicint_built_in_decls.
2932 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2933 * builtins.def: Fix comments.
2934 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2935 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2936 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2937 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2938 (DEF_C99_C90RES_BULTIN): New.
2939 (*f, *l builtins): Update.
2940 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2941 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2942 * convert.c (strip_float_extensions): New global function.
2943 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2944 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2946 * java/builtins.c (define_builtin): Handle implicit.
2947 (DEF_BUILTIN): Update.
2948 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2949 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2950 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2953 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2955 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2956 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2957 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2958 * config/xtensa/crti.asm: New file.
2959 * config/xtensa/crtn.asm: New file.
2960 * config/xtensa/t-elf: New file.
2961 * config/xtensa/t-linux: New file.
2962 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2963 Move various CFLAGS settings to new t-elf file.
2965 2003-01-24 Richard Henderson <rth@redhat.com>
2967 PR optimization/4382
2968 * tree-inline.c (find_builtin_longjmp_call_1): New.
2969 (find_builtin_longjmp_call): New.
2970 (inlinable_function_p): Use it.
2972 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2974 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2975 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2976 * config/i386/i386.c (function_arg_pass_by_reference): New.
2977 (ix86_va_arg): Support arguments passed by reference.
2979 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2981 * cfgloopanal.c: New file.
2982 * cfgloopmanip.c: New file.
2983 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2984 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2985 cfglayout.o): Add dependency on cfgloop.h.
2986 (cfgloop.o): Add flags.h dependency.
2987 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2988 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2989 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2990 flow_loops_free, flow_loops_dump, flow_loop_dump,
2991 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2992 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2993 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2994 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2995 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2996 find_common_loop, verify_loop_structure): Declarations moved to ...
2997 * cfgloop.h: New file.
2998 * bb-reorder.c (reorder_basic_blocks): Modified.
2999 * cfglayout.c: Include cfgloop.h.
3000 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3001 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3002 (break_superblocks): New static function.
3003 (cfg_layout_finalize): Use it.
3004 (cfg_layout_split_block): New function.
3005 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3007 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3009 (cfg_layout_split_block): Declare.
3010 * cfgloop.c: Include cfgloop.h and flags.h.
3011 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3012 get_loop_body): Avoid signed versus unsigned comparison warnings.
3013 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3014 loop_latch_edge): Modified.
3015 (verify_loop_structure): Modified to use flags stored in loop structure;
3016 check irreducible loops.
3017 (cancel_loop, cancel_loop_tree): New functions.
3018 (estimate_probability): Use loop analysis code for predictions.
3019 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3021 * doloop.c: Include cfgloop.h.
3022 * loop.c: Include cfgloop.h.
3023 * predict.c: Include cfgloop.h.
3024 * toplev.c: Include cfgloop.h.
3025 * unroll.c: Include cfgloop.h.
3026 * tracer.c (tracer): Modified.
3028 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3032 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3034 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3035 * configure: Regenerate.
3037 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3038 (tls_symbolic_reference_mentioned_p): Add prototype.
3039 (s390_tls_get_offset): Add prototype.
3040 (emit_pic_move): Remove prototype, replace by ...
3041 (emit_symbolic_move): .. this new prototype.
3043 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3044 (tls_model_chars): New global variable.
3045 (s390_encode_section_info): Encode TLS model.
3046 Use targetm.binds_local_p to check for local symbols.
3047 (s390_strip_name_encoding): New function.
3048 (TARGET_STRIP_NAME_ENCODING): Define.
3050 (get_thread_pointer): New function.
3051 (legitimize_tls_address): New function.
3052 (legitimize_address): Call it.
3053 (emit_pic_move): Remove, replace by ...
3054 (emit_symbolic_move): ... this new function.
3056 (larl_operand): Handle TLS operands.
3057 (legitimate_constant_p): Likewise.
3058 (s390_decompose_address): Likewise.
3059 (s390_cannot_force_const_mem): New function.
3060 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3062 (s390_output_symbolic_const): Handle TLS unspecs.
3063 (print_operand): New code 'J'.
3064 (machine_function): Add struct member 'some_ld_name'.
3065 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3067 (enum s390_builtin): New type.
3068 (code_for_builtin_64, code_for_builtin_31): New global variables.
3069 (s390_init_builtins, s390_expand_builtin): New functions.
3070 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3072 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3073 (ASM_OUTPUT_LABELREF): Define.
3074 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3076 * config/s390/s390.md: Define TLS UNSPEC constants.
3077 ("movdi", "movsi"): Handle TLS operands.
3078 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3079 ("*tls_load_64", "*tls_load_31"): New insns.
3080 ("call_value_tls", "call_value_tls_exp"): New expanders.
3081 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3082 "bas_tls_64", "bas_tls_31"): New insns.
3084 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3086 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3087 spe ABI is configured, if requested.
3089 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3091 * doc/passes.texi: Fix typo.
3093 2003-01-24 Andreas Schwab <schwab@suse.de>
3095 * stor-layout.c (excess_unit_span): Only define if used.
3097 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3099 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3100 for each optimization flag.
3102 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3106 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3108 * doc/bugreport.texi: Use @command instead of @code for commands.
3109 * doc/collect2.texi: Likewise.
3110 * doc/headerdirs.texi: Likewise.
3111 * doc/invoke.texi: Likewise.
3112 * doc/standards.texi: Likewise.
3113 * doc/tm.texi: Likewise.
3114 * doc/trouble.texi: Likewise.
3116 2003-01-24 Nick Clifton <nickc@redhat.com>
3118 * config/arm/arm.c (use_return_insn): Do not use a single return
3119 instruction for interrupt handelrs which have to create a stack
3121 (arm_expand_prologue): Do not pre-bias the return address of
3122 interrupt handlers which create a stack frame.
3124 2003-01-24 Nick Clifton <nickc@redhat.com>
3128 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3130 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3131 med_cbranches. Fix logic in short_cbranches.
3133 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3135 * config/sh/sh.md (delay for cbranch): Don't annul delay
3137 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3138 cbranch with unfilled delay slot on SH2e.
3139 (output_branch): Fill with a nop the delay slot of a
3140 branch that required a delay slot but didn't get one.
3142 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3144 * doc/invoke.texi (SH options): Document -m2e.
3145 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3146 * config/sh/lib1funcs.asm: Likewise.
3147 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3148 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3150 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3152 (SH3E_BIT): Renamed to...
3153 (SH_E_BIT): ... this. Replace all uses.
3154 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3155 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3156 (TARGET_SWITCHES): Added 2e.
3157 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3158 (processor_type): Added PROCESSOR_SH2E.
3159 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3160 TARGET_SH2E, except in sqrtsf2_i.
3161 (attribute cpu): Added sh2e.
3162 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3163 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3164 * config.gcc: Add sh2e target support.
3166 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3168 Rename -W to -Wextra.
3169 * c-decl.c: Update comments.
3170 * c-typeck.c: Likewise.
3171 * flags.h: Likewise.
3172 * function.c: Likewise.
3174 * toplev.c: Update comments.
3175 (W_options): Add 'extra'.
3176 (display_help): Remove '-W'.
3177 (decode_W_option): Special warn_uninitialized treatment in the case
3179 * doc/invoke.texi: Update with new entries.
3181 2003-01-23 Richard Henderson <rth@redhat.com>
3183 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3184 in no-else-block case. Add commentary.
3186 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3188 * configure.in: Revert last change.
3190 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3192 * configure.in: Don't include ansidecl.h in tconfig.h.
3193 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3194 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3197 * configure: Regenerate.
3199 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3202 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3203 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3206 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3210 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3212 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3213 as ATTRIBUTE_UNUSED.
3215 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3217 * arm.c (thumb_base_register_rtx_p): New function.
3218 (thumb_index_register_rtx_p): New function.
3219 (thumb_legitimate_address_p): New function.
3220 (thumb_legitimate_offset_p): New function.
3221 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3222 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3224 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3225 (THUMB_LEGITIMATE_OFFSET): Delte.
3226 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3227 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3228 (thumb_legitimate_offset_p): Likewise.
3230 2003-01-23 Andreas Schwab <schwab@suse.de>
3232 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3234 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * fixinc/Makefile.in (FL_LIST): Revert last change.
3238 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3241 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3242 Change @code to @command for gcov command.
3244 * gcc.texi: Adjust title of gcov section.
3246 * gcov.texi: Likewise.
3248 2003-01-22 Roger Sayle <roger@eyesopen.com>
3250 PR optimization/8423
3251 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3252 its argument is constant, or 0 if !flag_gcse.
3253 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3254 if it's argument is constant.
3255 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3256 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3257 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3258 * builtins.c (purge_builtin_constant_p): New function to force
3259 instantiation of any remaining CONSTANT_P_RTX nodes.
3260 * rtl.h (purge_builtin_constant_p): Prototype here.
3261 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3262 pass after GCSE and before loop.
3263 (flag_gcse): No longer static.
3264 * flags.h (flag_gcse): Prototype here.
3266 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3268 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3269 introduced by last change.
3271 2003-01-22 Andreas Schwab <schwab@suse.de>
3273 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3275 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3278 request a scratch reg on H8S when the shift count is 8.
3280 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3282 * config/s390/s390-protos.h (preferred_la_operand_p):
3283 Remove second parameter.
3284 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3285 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3286 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3287 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3288 Add peepholes to transform ADD to LOAD ADDRESS.
3290 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3292 * arm.c (arm_address_register_rtx_p): New function.
3293 (arm_legitimate_address_p): New function.
3294 (arm_legitimate_index_p): New function.
3295 (legitimize_pic_address): Use arm_legitimate_index_p.
3296 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3297 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3298 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3300 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3302 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3303 * config/s390/2064.md (define_bypass): Correct 'Load' and
3304 'Load-address' bypass values.
3306 2003-01-22 Andreas Schwab <schwab@suse.de>
3308 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3310 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3312 * genautomata.c (output_internal_insn_latency_func,
3313 output_print_reservation_func): Short circuit when there is no
3314 automaton to generate code for.
3316 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3319 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3321 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3323 * config/rs6000/rs6000.md: Remove warning.
3324 (builtin_setjmp_receiver): Likewise.
3325 * config/darwin.c (update_stubs): Slightly improve terrible hack
3326 with identifiers. Add comment pointing out problems with it.
3327 (update_non_lazy_ptrs): Likewise.
3329 2003-01-21 Richard Henderson <rth@redhat.com>
3331 * dwarf2out.c (lookup_filename): Fix printf format warning.
3332 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3334 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3335 (fixincl.o-warn, gnu-regex.o-warn): New.
3336 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3337 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3338 * fixinc/fixincl.c (process): Fix printf format warning.
3340 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3342 * dwarf2out (output_file_names): Don't crash if called
3343 with empty file_table.
3345 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3347 * genautomata.c (output_internal_insn_latency_func): Add
3348 missing break statement to generated code.
3350 2003-01-21 Roger Sayle <roger@eyesopen.com>
3352 * stmt.c (same_case_target_p): New function to determine whether
3353 two case labels branch to the same target. Split out from...
3354 (group_case_nodes): ... here. Use same_case_target_p instead.
3355 (strip_default_case_nodes): Remove explicit case nodes
3356 that branch to the default destination.
3357 (expand_end_case_type): Call strip_default_case_nodes after
3358 group_case_nodes, to simplify the case-list before we count it.
3359 Only generate table_label RTX when actually needed. Try to share
3360 thiscase->exit_label and thiscase->data.case_stmt.default_label
3361 when a switch has no explicit default case. Simplify test for
3364 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3366 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3368 (*negsf2_h8300hs): Likewise.
3369 (*addsi3_lshiftrt_16_zexthi): Likewise.
3370 (*iorhi3_lshiftrt_8): Likewise.
3372 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3374 * dwarf2out.c (fde_table_in_use): Mark GTY.
3375 (dwarf2out_cfi_label_num): New variable, marked GTY.
3376 (dwarf2out_cfi_label): Use it instead of static label_num.
3377 * emit-rtl.c (label_num): Mark GTY.
3379 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3381 * config/h8300/h8300.c (output_plussi): Support H8/300.
3382 (compute_plussi_length): Likewise.
3383 (compute_plussi_cc): Likewise.
3384 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3385 output assembly instructions.
3387 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3389 * calls.c (fix_unsafe_tree): Prototype.
3391 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3392 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3393 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3394 c-parse.o-warn): Add -Wno-error.
3395 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3397 * configure.in (--enable-werror): Add new flag.
3398 * doc/install.texi (--enable-werror): Document.
3399 * configure: Regenerate.
3401 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3403 2003-01-21 Andreas Schwab <schwab@suse.de>
3405 * genautomata.c (output_internal_insn_latency_func): Fix missing
3406 close paren in output.
3408 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3410 * genautomata.c: Space savings in generated code:
3411 (output_dfa_insn_code_func): Split out the table-enlargement
3412 path to an out-of-line static function, dfa_insn_code_enlarge.
3413 (output_internal_insn_latency_func): Use a lookup table for the
3415 (output_print_reservation_func): Use a lookup table for the
3418 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3421 * calls.c (fix_unsafe_tree): Split out from ...
3422 (expand_call): ... here. Use it on the function address too.
3424 2003-01-20 Richard Henderson <rth@redhat.com>
3426 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3428 2003-01-20 Richard Henderson <rth@redhat.com>
3431 * stmt.c (expand_asm_operands): Validize memory operands.
3433 2003-01-20 Richard Henderson <rth@redhat.com>
3436 * ifcvt.c (noce_process_if_block): Correct arguments to
3437 modified_between_p for no-else-block case.
3439 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300.c (const_costs): Remove a warning.
3442 (output_plussi): Likewise.
3443 (compute_plussi_length): Likewise.
3444 (compute_plussi_cc): Likewise.
3446 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.md (addsi_h8300): Remove the last
3451 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3455 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3457 * system.h (__NO_STRING_INLINES): Define.
3459 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3461 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3462 is not a scalar int mode.
3464 2003-01-20 Roger Sayle <roger@eyesopen.com>
3466 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3467 insn's notes following a substitution inside a libcall.
3469 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3471 * configure.in: Check for system-provided 'uchar' type.
3472 * configure, config.in: Regenerate.
3473 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3475 2003-01-20 Richard Henderson <rth@redhat.com>
3477 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3478 * calls.c (default_must_pass_in_stack): ... here.
3480 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3482 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3484 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3486 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3487 Wrap up definition of `insn_alts'.
3489 * genattrtab.c (main): Wrap up `insn_alts'.
3491 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3495 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3497 * config.in, configure: Regenerate.
3499 2003-01-20 Nick Clifton <nickc@redhat.com>
3501 * config/arm/arm.md (sibcall_epilogue): Add an
3502 UNSPEC_PROLOGUE_USE to prevent the link register from being
3505 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3507 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3509 2003-01-20 Andreas Schwab <schwab@suse.de>
3511 * system.h: Don't declare strsignal if the decl test hasn't been
3514 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3516 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3517 recog_data.operands[0] is always associated with cc0.
3519 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3521 * collect2.c (ldgetname): Expand declaration to prototype.
3522 * read-rtl.c (atoll): Add prototype.
3523 * system.h (strsignal): Also declare if no declaration found.
3525 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3527 * config.gcc (mips64*-*-linux*): Added.
3528 * config/mips/linux64.h, config/mips/t-linux64: New file.
3529 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3530 * config/mips/mips.c (override_options): Use it.
3531 * config/mips/mips.h (TARGET_SWITCHES): Added...
3532 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3533 * Makefile.in (SPECS): New.
3534 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3535 * gcc.c (process_command): Move self-spec processing past spec
3537 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3538 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3541 * doc/invoke.texi (-mabi-fake-default): Document.
3543 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3545 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3546 z_reg, z_reg_qi): Declare static and GTY().
3548 (create_regs_rtx): Don't create da_reg.
3549 ("gt-m68hc11.h"): Include for GTY roots.
3550 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3552 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3553 (m68hc11_soft_tmp_reg): Likewise.
3554 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3556 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3558 * basic-block.h: Fix comment formatting.
3559 * calls.c: Likewise.
3560 * combine.c: Likewise.
3561 * convert.c: Likewise.
3563 * haifa-sched.c: Likewise.
3564 * libgcc2.c: Likewise.
3566 * profile.c: Likewise.
3567 * system.h: Likewise.
3569 2003-01-18 Roger Sayle <roger@eyesopen.com>
3571 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3573 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3577 2003-01-17 Dale Johannesen <dalej@apple.com>
3579 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3580 (*floatunssidf2_internal): Ditto.
3582 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3584 * alias.c: Fix comment typos.
3585 * basic-block.h: Likewise.
3586 * c-common.c: Likewise.
3587 * c-common.h: Likewise.
3588 * c-decl.c: Likewise.
3589 * c-opts.c: Likewise.
3590 * c-pragma.c: Likewise.
3591 * c-pretty-print.h: Likewise.
3593 * cfganal.c: Likewise.
3594 * cfgbuild.c: Likewise.
3595 * cfgcleanup.c: Likewise.
3596 * cfglayout.c: Likewise.
3597 * cfgrtl.c: Likewise.
3598 * convert.c: Likewise.
3599 * cpphash.h: Likewise.
3600 * cpplex.c: Likewise.
3601 * cpplib.h: Likewise.
3603 * diagnostic.c: Likewise.
3604 * diagnostic.h: Likewise.
3605 * dwarf2.h: Likewise.
3607 2003-01-17 Stan Shebs <shebs@apple.com>
3609 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3611 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3613 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3614 mistake in last checkin.
3616 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3618 * et-forest.c: Fix comment typos.
3619 * et-forest.h: Likewise.
3620 * except.c: Likewise.
3622 * flags.h: Likewise.
3626 * genattrtab.c: Likewise.
3627 * genautomata.c: Likewise.
3628 * gengtype.c: Likewise.
3629 * genrecog.c: Likewise.
3630 * global.c: Likewise.
3631 * gthr-rtems.h: Likewise.
3633 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * i386.c (x86_function_profiler): Fix format specifier.
3637 2003-01-17 Richard Henderson <rth@redhat.com>
3639 * gengtype.c (walk_type): Allow paramN_is.
3641 2003-01-17 Nick Clifton <nickc@redhat.com>
3643 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3645 2003-01-16 Richard Henderson <rth@redhat.com>
3647 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3649 2003-01-16 Richard Henderson <rth@redhat.com>
3651 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3652 (alpha_next_sequence_number): Likewise.
3653 (alpha_this_literal_sequence_number): Likewise.
3654 (alpha_this_gpdisp_sequence_number): Likewise.
3655 (struct alpha_funcs, alpha_funcs_num): Likewise.
3656 (struct alpha_links): Fix branch merge error.
3657 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3659 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3661 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3664 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3666 * ifcvt.c: Fix comment typos.
3668 * libgcc2.c: Likewise.
3669 * local-alloc.c: Likewise.
3671 * predict.c: Likewise.
3672 * ra-build.c: Likewise.
3674 * ra-colorize.c: Likewise.
3676 * ra-rewrite.c: Likewise.
3677 * regmove.c: Likewise.
3678 * reload.h: Likewise.
3679 * rtlanal.c: Likewise.
3680 * toplev.c: Likewise.
3682 * unwind-dw2-fde-glibc.c: Likewise.
3683 * vmsdbgout.c: Likewise.
3685 2003-01-16 Richard Henderson <rth@redhat.com>
3687 * dwarf2out.c (struct file_table): Remove.
3688 (FILE_TABLE_INCREMENT): Remove.
3689 (file_table): Make a varray; mark for GC. Update all users.
3690 (file_table_last_lookup_index): Extract from struct file_table.
3691 (output_file_names): Fix unsigned compare warnings.
3692 (add_name_attribute): Remove inline marker.
3693 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3694 (lookup_filename): Don't manage size of file_table.
3695 (init_file_table): Allocate file_table with GC.
3696 (dwarf2out_init): Don't record main_input_filename here.
3697 (dwarf2out_finish): Do it here instead.
3699 2003-01-16 Bruce Korb <bkorb@gnu.org>
3701 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3703 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3705 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3706 instead of rotldi3_mextr.
3708 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3710 * haifa-sched.c (move_insn): Restore moving all schedule group.
3711 (set_priorities): Restore taking SCHED_GROUP_P into account.
3713 * sched-deps.c (add_dependence): Restore processing the last group
3715 (remove_dependence, group_leader): Restore the functions.
3716 (set_sched_group_p): Restore adding dependencies from previous insn
3718 (compute_forward_dependences): Restore usage of group_leader.
3720 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3723 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3725 (can_schedule_ready_p): Ditto.
3726 (add_branch_dependences): Restore skipping over the group insns.
3728 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3730 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3731 68HC12 pre/post inc/dec side effects.
3733 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3735 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3737 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3739 * sh.md (mshflo_w_x): Fix description of operation.
3741 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3743 * config/rs6000/rs6000.h: Mention Altivec registers in
3744 commentary. Fix typo.
3746 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3748 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3749 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3750 generate PARALLEL with clobber for TARGET_POWER.
3752 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3754 * ra-colorize.c (colorize_one_web): Initialize variable.
3755 * regmove.c (fixup_match_1): Likewise.
3756 * reload1.c (reload_as_needed): Likewise.
3757 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3759 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3761 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3763 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3766 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3767 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3768 is_main_source, file_table, decl_die_table_in_use,
3769 abbrev_die_table_in_use, line_info_table_in_use,
3770 separate_line_info_table_in_use, pubname_table_in_use,
3771 arange_table_in_use, ranges_table_in_use,
3772 current_function_has_inlines): Likewise.
3773 * flow.c (life_analysis): Likewise.
3774 * genemit.c (gen_insn): Likewise.
3775 * protoize.c (cplus_suffix): Likewise.
3777 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3778 * arm.h (ROUND_UP_WORD): Likewise.
3780 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3782 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3783 init_emit_once): Likewise.
3784 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3786 * function.c (assign_stack_temp_for_type): Likewise.
3787 * loop.c (loop_invariant_p): Likewise.
3788 * recog.c (push_operand): Likewise.
3789 * regclass.c (init_reg_sets_1): Likewise.
3790 * reload.c (update_auto_inc_notes): Likewise.
3791 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3792 * stmt.c (expand_asm_operands): Likewise.
3793 * stor-layout.c (start_record_layout): Likewise.
3795 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3797 * config/c4x/c4x.md (epilogue): Correct last patch.
3799 2003-01-15 Richard Henderson <rth@redhat.com>
3801 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3802 also check that GP is being used.
3803 (alpha_find_lo_sum_using_gp): New.
3804 (alpha_does_function_need_gp): Use get_attr_usegp.
3805 * config/alpha/alpha-protos.h: Update.
3806 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3809 2003-01-15 Roger Sayle <roger@eyesopen.com>
3811 * gcse.c (one_cprop_pass): Change function arguments to take both
3812 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3813 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3814 (bypass_jumps): New function to perform separate jump bypassing pass.
3815 * rtl.h (bypass_jumps): Add function prototype.
3816 * timevar.def (TV_BYPASS): New timing variable.
3817 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3818 (dump_file): New entry for the bypass RTL dump file.
3819 (rest_of_compilation): Insert new jump bypassing optimization
3821 * doc/passes.texi: Document new pass.
3823 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3825 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3826 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3827 * pa.h (TARGET_SOM_SDEF): Define.
3828 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3830 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3832 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3833 allocate 4-bytes of locals on 68HC11.
3834 (expand_epilogue): Likewise.
3835 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3837 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3839 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3840 and -mshort-double to the assembler to specify the ABI.
3841 (LINK_SPEC): Likewise.
3842 (CPP_SPEC): Pass HCS12 specific define.
3843 (MASK_M68S12): New define.
3844 (TARGET_M68S12): Likewise.
3845 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3846 (TARGET_VERSION): Update.
3847 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3848 (LINK_SPEC): Update.
3850 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3851 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3853 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3855 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3858 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3860 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3861 flag before setting it.
3863 2003-01-15 Roger Sayle <roger@eyesopen.com>
3865 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3866 when loop condition is known true, i.e. "while (1) { ... }".
3867 (genrtl_for_stmt): Similarly for "for" statements.
3869 2003-01-15 Roger Sayle <roger@eyesopen.com>
3871 * real.c (real_sqrt): Return a bool result indicating whether
3872 a floating point exception or trap should be raised.
3873 * real.h (real_sqrt): Update function prototype.
3874 * builtins.c (fold_builtin): Only fold non-trapping square
3875 roots unless we're ignoring errno and trapping math.
3877 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3879 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3880 * gengtype-lex.l (malloc, realloc): Move defines after include of
3881 system.h. Remove duplicate include of system.h.
3883 2003-01-15 Roger Sayle <roger@eyesopen.com>
3886 * optabs.c (expand_unop): When manipulating the FP sign bit
3887 using integer operations, account for targets with different
3888 integer and FP word orders.
3889 (expand_abs): Likewise.
3891 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3894 file extension in section name.
3896 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3898 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3901 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3903 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3904 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3905 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3906 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3908 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3911 * global.c (struct allocno): Add no_stack_reg.
3912 (global_conflicts): Set no_stack_reg.
3915 * convert.c (convert_to_real): Fold - and abs only when profitable.
3916 * fold-const.c (fold): Fold truncates in - and abs.
3918 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3920 Segher Boessenkool <segher@koffie.nl>
3922 * predict.c (real_inv_br_prob_base): New variable.
3923 (propagate_freq): Use multiply by reciprocal instead of
3924 division. Don't divide by 1.0 at all.
3925 (estimate_bb_frequencies): Similar.
3927 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3929 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3930 * configure: Rebuilt.
3932 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3934 * config/s390/s390.c (s390_safe_attr_type): New function.
3935 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3936 (s390_issue_rate): New function.
3937 (s390_agen_dep_p): New function.
3938 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3939 (s390_adjust_cost): Return 'cost' if new DFA is used.
3940 (s390_adjust_priority): Delete function.
3941 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3942 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3943 determined by 'op_type'.
3944 (type attribute): Added more type attributes.
3945 * config/s390/2064.md: New DFA description for z900 pipeline.
3947 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3949 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3950 forced to memory. Fixes PR bootstrap/9036.
3952 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3953 to set $gp before the call.
3955 2003-01-14 Richard Henderson <rth@redhat.com>
3957 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3958 for force_const_mem.
3960 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3962 * genattr.c (main): Rearrange output to avoid prototype warning.
3963 * genautomata.c (transform_3): Fix ambiguous-else warning.
3964 * local-alloc.c (requires_inout): Add parentheses around
3965 assignment used as truth-value.
3966 * timevar.c: Move system includes above local includes. Include
3968 * Makefile.in (timevar.o): Depend on toplev.h.
3970 2003-01-14 Denis Chertykov <denisc@overta.ru>
3972 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3973 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3975 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3977 (TARGET_ATTRIBUTE_TABLE): New macro.
3978 (valid_machine_type_attribute): Remove.
3979 (valid_machine_decl_attribute): Remove.
3980 (ip2k_handle_progmem_attribute): New function.
3981 (ip2k_handle_fndecl_attribute): New function.
3983 2003-01-10 Andrew Haley <aph@redhat.com>
3985 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3986 registers to be in correct order. Add rip.
3988 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3990 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3991 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3993 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3995 * convert.c (strip_float_extensions): Look for narrowest type handling
3998 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4000 * convert.c (strip_float_extensions): Make global.
4001 * tree.h (strip_float_extensions): Declare.
4003 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4005 * timevar.def: define TV_NAME_LOOKUP.
4006 * timevar.c (timevar_pop): Be verbose when aborting.
4008 2003-01-13 Andreas Schwab <schwab@suse.de>
4010 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4011 $(parsedir), just move the temporary file at the end.
4012 ($(parsedir)/gengtype-yacc.c): Likewise.
4014 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4016 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4017 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4019 * configure: Rebuilt.
4021 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4024 internal_mcount): Don't use PARAMS.
4025 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4027 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4029 2003-01-13 Andreas Schwab <schwab@suse.de>
4031 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4034 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4036 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4037 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4039 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4042 * c-lex.c (c_lex): Set the token value to error_mark_node for
4043 invalid numeric constants.
4045 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * c-pch.c (asm_file_startpos): Change to `long'.
4048 (pch_init): Use ftell, not ftello.
4049 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4050 Use `long' instead of `off_t'.
4051 (c_common_read_pch): Likewise.
4052 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4055 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4057 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4059 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4061 * arm-protos.h (struct cpp_reader): Add declaration.
4063 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4066 * i386.c (output_fp_compare): Fix typo.
4068 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4070 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4072 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4074 * Makefile.in (parsedir): New variable.
4075 (docobjdir): New variable.
4076 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4077 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4078 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4079 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4080 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4082 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4083 objc.maintainer-clean): Use parsedir.
4085 * varasm.c (struct constant_descriptor_rtx): Remove unused
4088 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4090 2003-01-10 Richard Henderson <rth@redhat.com>
4092 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4093 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4095 2003-01-10 Richard Henderson <rth@redhat.com>
4097 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4098 not INTEGRAL_MODE_P when widening extensions.
4100 2003-01-10 Richard Henderson <rth@redhat.com>
4102 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4104 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4106 * ggc-page.c (ggc_collect): Avoid overflow computing
4109 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4110 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4112 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4114 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4116 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4117 with weird operands.
4119 2003-01-10 Dale Johannesen <dalej@apple.com>
4121 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4122 parameters. Call check_sibcall_argument_overlap if indicated.
4123 (check_sibcall_argument_overlap): Add mark_stored_args_map
4124 parameter. Don't mark parameter area as clobbered if not set.
4125 (expand_call): Adjust calls to above.
4127 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4129 * configure.in (linker read-only and read-write section mixing):
4130 Squelch some assembler warnings.
4131 * configure: Likewise.
4133 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4135 * doc/invoke.texi: Document -mtune, delete -mcpu
4136 option for S/390 and zSeries.
4137 * config/s390/s390.c (s390_tune_string) New variable.
4138 (s390_cpu_string) Delete variable.
4139 (override_options): Use s390_tune_string instead of
4141 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4143 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4147 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4149 * jump.c (next_nonnote_insn_in_loop): New function.
4150 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4152 (duplicate_loop_exit_test). Likewise.
4154 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4156 Merge from pch-branch:
4158 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4160 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4163 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4165 * cpplib.c (count_registered_pragmas): New function.
4166 (save_registered_pragmas): New function.
4167 (_cpp_save_pragma_names): New function.
4168 (restore_registered_pragmas): New function.
4169 (_cpp_restore_pragma_names): New function.
4170 * cpphash.h (_cpp_save_pragma_names): Prototype.
4171 (_cpp_restore_pragma_names): Likewise.
4172 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4173 (struct save_macro_data): New field 'saved_pragmas'.
4174 (save_macros): Update for changes to struct save_macro_data.
4175 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4176 for changes to struct save_macro_data.
4177 (cpp_read_state): Call _cpp_restore_pragma_names, update
4178 for changes to struct save_macro_data.
4180 * cpppch.c (cpp_read_state): Restore the hashtable references
4183 * tree.h (built_in_decls): Mark for PCH.
4185 * dbxout.c (lastfile): Don't mark for PCH.
4187 * ggc.h: Document PCH calls into memory managers.
4189 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4191 * doc/invoke.texi (Precompiled Headers): Document the
4192 directory form of PCH.
4193 * cppfiles.c (validate_pch): New function.
4194 (open_file_pch): Search suitably-named directories for PCH files.
4196 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4198 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4200 (Type Information): Mention that the information is also
4201 used to implement PCH.
4202 * doc/passes.texi (Passes): Improve documentation of
4203 language-specific files.
4205 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4207 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4208 (struct walk_type_data): Add reorder_fn field.
4209 (walk_type): Process 'reorder' option.
4210 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4211 call reorder_note_routine.
4212 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4213 (ggc_wtd): Update for change to struct write_types_data.
4214 (pch_wtd): Likewise.
4215 * ggc.h (gt_pch_note_object): Reorder parameters.
4216 (gt_handle_reorder): New definition.
4217 (gt_pch_note_reorder): New prototype.
4218 * ggc-common.c (struct ptr_data): Add reorder_fn.
4219 (gt_pch_note_object): Reorder parameters.
4220 (gt_pch_note_reorder): New.
4221 (gt_pch_save): Call reorder_fn.
4222 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4224 * dbxout.c (cwd): Don't mark for PCH.
4226 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4228 * gengtype.c (finish_root_table): Fix some warnings.
4229 (write_root): Handle TYPE_STRING.
4230 * ggc.h (gt_ggc_m_S): Add prototype.
4231 * stringpool.c (gt_ggc_m_S): New function.
4233 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4235 * dwarf2out.c (dw2_string_counter): New.
4236 (AT_string_form): Use it.
4237 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4239 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4241 * dbxout.c: Include gt-dbxout.h.
4242 (lastfile): Mark for PCH/GGC.
4244 (struct typeinfo): Likewise.
4245 (typevec): Likewise.
4246 (typevec_len): Likewise.
4247 (next_type_number): Likewise.
4248 (struct dbx_file): Likewise.
4249 (current_file): Likewise.
4250 (next_file_number): Likewise.
4251 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4252 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4253 (dbxout_end_source_file): Don't free struct dbx_file.
4254 (dbxout_type): Use GGC to allocate typevec.
4255 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4256 (GTFILES): Add dbxout.c.
4257 (gt-dbxout.h): New rule.
4259 * Makefile.in (c-pch.o): Add debug.h as dependency.
4260 * c-pch.c: Include debug.h.
4261 (pch_init): Call start_source_file to keep nesting right.
4262 (c_common_read_pch): Add orig_name parameter. Call
4263 start_source_file debug hook. Call end_source_file debug hook.
4264 * c-common.h (c_common_read_pch): Update prototype.
4265 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4267 * cppfiles.c (struct include_file): Add new field `header_name'.
4268 (find_or_create_entry): Default it to `name'.
4269 (open_file_pch): Set it to the original header file searched for.
4270 (stack_include_file): Don't stack an empty buffer, just handle
4271 PCH files immediately. Pass header_name field to read_pch callback.
4273 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4275 * function.c (funcdef_no): Mark to be saved in a PCH.
4277 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4279 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4281 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4283 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4285 * optabs.h (code_to_optab): Add GTY marker.
4287 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4289 * Makefile.in (GTFILES): Add cpplib.h.
4290 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4291 * c-decl.c (build_compound_literal): Don't use var_labelno.
4292 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4293 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4294 * varasm.c (const_labelno): Use gengtype to mark.
4295 (var_labelno): Likewise.
4296 (in_section): Likewise.
4297 (in_named_name): Likewise.
4298 (struct in_named_entry): Likewise.
4299 (in_named_htab): Likewise.
4300 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4301 (init_varasm_once): Use GGC to allocate in_named_htab.
4302 * config/darwin.c (current_pic_label_num): Mark for PCH.
4304 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4306 * ggc-simple.c (init_ggc_pch): New stub procedure.
4307 (ggc_pch_count_object): Likewise.
4308 (ggc_pch_total_size): Likewise.
4309 (ggc_pch_this_base): Likewise.
4310 (ggc_pch_alloc_object): Likewise.
4311 (ggc_pch_prepare_write): Likewise.
4312 (ggc_pch_write_object): Likewise
4313 (ggc_pch_finish): Likewise.
4314 (ggc_pch_read): Likewise.
4316 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4318 * c-pch.c (c_common_write_pch): Write the macro definitions after
4320 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4321 definitions after the GCed data.
4322 * cpplib.c (save_macros): New.
4324 (cpp_write_pch_deps): Split out of cpp_write_pch.
4325 (cpp_write_pch_state): Split out of cpp_write_pch.
4326 (cpp_write_pch): Delete.
4327 (struct save_macro_data): Delete.
4328 (cpp_prepare_state): New.
4329 (cpp_read_state): Erase and restore initial macro definitions.
4330 * cpplib.h (struct save_macro_data): Forward-declare.
4331 (cpp_write_pch_deps): Prototype.
4332 (cpp_write_pch_state): Prototype.
4333 (cpp_write_pch): Delete prototype.
4334 (cpp_prepare_state): Prototype.
4335 (cpp_read_state): Add fourth argument.
4337 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4339 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4340 (write_array): Remove warning.
4342 * gengtype.c (contains_scalar_p): New.
4343 (finish_root_table): Add the table to all languages, even if it's
4345 (write_roots): Output gt_pch_scalar_rtab.
4346 * ggc-common.c (gt_pch_save): Write out scalars.
4347 (gt_pch_restore): Read scalars back.
4349 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4350 (struct page_entry): Delete pch_page field.
4351 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4352 (clear_marks): Likewise.
4353 (sweep_pages): Likewise.
4354 (poison_pages): Likewise.
4355 (ggc_print_statistics): Likewise.
4356 (ggc_pch_read): Don't free objects read from a PCH.
4357 Properly set up in_use_p and page_tails.
4359 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4361 * gengtype.c (struct write_types_data): New.
4362 (struct walk_type_data): Make `cookie' const; add extra
4363 prev_val item; add `orig_s' field.
4364 (walk_type): Update prev_val[3].
4365 (write_types_process_field): New.
4366 (write_func_for_structure): Take write_types_data structure.
4370 (write_types_local_process_field): New.
4371 (gc_mark_process_field): Delete.
4372 (write_local_func_for_structure): New.
4373 (gc_mark_func_name): Delete.
4374 (write_gc_types): Delete.
4376 (finish_root_table): Don't include 'ggc_' in PFX.
4377 (write_root): Rename from write_root. Fill pchw field of structures.
4379 (write_roots): Rename from write_gc_roots. Split out to write_array.
4380 Update to changes to other routines. Write gt_pch_cache_rtab table.
4381 (main): Write PCH walking routines.
4382 * ggc-common.c: Include toplev.h, sys/mman.h.
4383 (ggc_mark_roots): For cache hashtables, also mark the hash table
4384 and the array of entries.
4386 (struct ptr_data): New.
4387 (POINTER_HASH): New.
4388 (gt_pch_note_object): New.
4389 (saving_htab_hash): New.
4390 (saving_htab_eq): New.
4391 (struct traversal_state): New.
4394 (compare_ptr_data): New.
4395 (relocate_ptrs): New.
4396 (write_pch_globals): New.
4397 (struct mmap_info): New.
4399 (gt_pch_restore): New.
4400 * ggc-page.c (ROUND_UP_VALUE): New.
4402 (struct page_entry): Add field `pch_page'.
4403 (init_ggc): Use ROUND_UP.
4404 (struct ggc_pch_data): Declare.
4405 (init_ggc_pch): New.
4406 (ggc_pch_count_object): New.
4407 (ggc_pch_total_size): New.
4408 (ggc_pch_this_base): New.
4409 (ggc_pch_alloc_object): New.
4410 (ggc_pch_prepare_write): New.
4411 (ggc_pch_write_object): New.
4412 (ggc_pch_finish): New.
4413 (ggc_pch_read): New.
4414 * ggc.h (gt_pointer_operator): New.
4415 (gt_note_pointers): New.
4416 (gt_pch_note_object): New prototype.
4417 (gt_pointer_walker): New.
4418 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4419 (LAST_GGC_ROOT_TAB): Update.
4420 (gt_pch_cache_rtab): Declare.
4421 (gt_pch_scalar_rtab): Declare.
4422 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4423 (LAST_GGC_CACHE_TAB): Update.
4424 (gt_pch_save_stringpool): Declare.
4425 (gt_pch_restore_stringpool): Declare.
4426 (gt_pch_p_S): Declare.
4427 (gt_pch_n_S): Declare.
4428 (struct ggc_pch_data): Forward-declare.
4429 (init_ggc_pch): Declare.
4430 (ggc_pch_count_object): Declare.
4431 (ggc_pch_total_size): Declare.
4432 (ggc_pch_this_base): Declare.
4433 (ggc_pch_alloc_object): Declare.
4434 (ggc_pch_prepare_write): Declare.
4435 (ggc_pch_write_object): Declare.
4436 (ggc_pch_finish): Declare.
4437 (ggc_pch_read): Declare.
4438 (gt_pch_save): Declare.
4439 (gt_pch_restore): Declare.
4440 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4441 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4442 const_double_htab, mem_attrs_htab using GGC.
4443 * c-pch.c: Include ggc.h.
4444 (pch_init): Allow reading PCH file back.
4445 (c_common_write_pch): Call gt_pch_save.
4446 (c_common_read_pch): Call gt_pch_restore.
4447 * c-parse.in (init_reswords): Delete now-untrue comment.
4448 Allocate ridpointers using GGC.
4449 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4450 calling expand_deferred_fns.
4451 * c-common.h (ridpointers): Mark for GTY machinery.
4452 * Makefile.in (stringpool.o): Update dependencies.
4453 (c-pch.o): Update dependencies.
4454 (ggc-common.o): Update dependencies.
4455 * stringpool.c: Include gt-stringpool.h.
4458 (struct string_pool_data): New.
4460 (gt_pch_save_stringpool): New.
4461 (gt_pch_restore_stringpool): New.
4462 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4464 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4466 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4467 (output_mangled_typename): Don't pass size_t to printf.
4469 * tree.h (union tree_type_symtab): Add tag to `address' field.
4470 (union tree_decl_u2): Add tag to 'i' field.
4471 * varasm.c (union rtx_const_un): Add tags to all fields.
4472 * gengtype.c (struct walk_type_data): New.
4473 (output_escaped_param): Take struct walk_type_data parameter.
4474 (write_gc_structure_fields): Delete.
4476 (write_gc_marker_routine_for_structure): Delete.
4477 (write_func_for_structure): New.
4478 (gc_mark_process_field): New.
4479 (gc_mark_func_name): New.
4480 (gc_counter): Delete.
4481 (write_gc_types): Use write_func_for_structure.
4482 (write_gc_roots): Use walk_type.
4484 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4486 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4487 (ggc_splay_dont_free): Fix warning about unused 'x'.
4488 (ggc_print_common_statistics): Remove warnings.
4490 2002-10-01 Mike Stump <mrs@apple.com>
4492 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4493 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4495 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4496 Catherine Moore <clm@redhat.com>
4498 * Makefile (c-pch.o): Update dependencies.
4499 (LIBCPP_OBJS): Add cpppch.o.
4501 * c-common.c (c_common_init): Don't call pch_init here.
4502 * c-common.h (c_common_read_pch): Update prototype.
4503 * c-lex.c (c_common_parse_file): Call pch_init here.
4504 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4505 (c_common_decode_option): Handle them.
4506 * c-pch.c: Include c-pragma.h.
4507 (save_asm_offset): Delete.
4508 (pch_init): Move contents of save_asm_offset into here, call
4510 (c_common_write_pch): Call cpp_write_pch.
4511 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4513 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4514 * cppfiles.c (stack_include_file): Update for change to
4515 parameters of cb.read_pch.
4516 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4517 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4518 `restore_pch_deps' fields.
4519 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4520 (cpp_save_state): Prototype.
4521 (cpp_write_pch): Prototype.
4522 (cpp_valid_state): Prototype.
4523 (cpp_read_state): Prototype.
4524 * cpppch.c: New file.
4525 * flags.h (version_flag): Remove prototype.
4526 * mkdeps.c (deps_save): New.
4527 (deps_restore): New.
4528 * mkdeps.h (deps_save): Prototype.
4529 (deps_restore): Prototype.
4530 * toplev.c (late_init_hook): Delete.
4531 (version_flag): Make static again.
4532 (compile_file): Don't call late_init_hook.
4533 * toplev.h (late_init_hook): Delete.
4534 * doc/cppopts.texi: Document -fpch-deps.
4535 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4537 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4539 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4541 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4542 (c_common_read_pch): Rename from c_read_pch, change callers.
4544 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4545 a space between it and its argument.
4547 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4549 * c-pch.c: New file.
4550 * toplev.h (late_init_hook): Declare.
4551 * toplev.c (late_init_hook): Define.
4552 (version_flag): Make globally visible.
4553 (compile_file): Call late_init_hook.
4554 (init_asm_output): Make output file seekable.
4555 * gcc.c (default_compilers): Update c-header rule.
4556 * flags.h (version_flag): Declare.
4557 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4559 * cppfiles.c (struct include_file): Add 'pch' field.
4560 (INCLUDE_PCH_P): New.
4561 (open_file_pch): New.
4562 (stack_include_file): Handle PCH files specially.
4563 (find_include_file): Call open_file_pch instead of open_file.
4564 (_cpp_read_file): Explain why open_file is used instead of
4566 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4567 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4568 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4569 in cpplib callbacks.
4570 * c-common.c (pch_file): Correct comment.
4571 (allow_pch): Define.
4572 (c_common_init): Call pch_init.
4573 * c-common.h (allow_pch): Declare.
4574 (pch_init): Declare.
4575 (c_valid_pch): Declare.
4576 (c_read_pch): Declare.
4577 (c_write_pch): Declare.
4578 * Makefile.in (c-pch.o): New.
4579 (C_AND_OBJC_OBJS): Add c-pch.o.
4580 * doc/invoke.texi (Precompiled Headers): Add index entries,
4581 complete truncated paragraph.
4583 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4585 * c-common.c: (pch_file): Define.
4586 * c-common.h (pch_file): Declare.
4587 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4588 (missing_arg): Require --output-pch= to have an argument.
4589 (c_common_decode_option): Handle --output-pch=.
4590 * gcc.c: Document new %V.
4591 (default_compilers): Handle compiling C header files.
4592 (do_spec_1): Implement %V.
4593 (main): Handle "gcc foo.h" without trying to run linker.
4594 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4595 (Overall Options): Document what the driver does with header files,
4596 document new -x option possibilities.
4597 (Invoking G++): More documentation for PCH.
4598 (Precompiled Headers): New.
4600 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4602 * ggc.h: Don't include varray.h. Rearrange functions to be more
4604 (ggc_add_root): Delete.
4605 (ggc_mark_rtx): Delete.
4606 (ggc_mark_tree): Delete.
4607 (struct ggc_statistics): Remove contents.
4608 * ggc-common.c: Remove unneeded includes.
4609 (struct ggc_root): Delete.
4611 (ggc_add_root): Delete.
4612 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4613 (ggc_print_common_statistics): Remove most of the contents.
4614 * Makefile.in (GGC_H): No longer uses varray.h.
4615 (ggc-common.o): Update dependencies.
4616 (c-parse.o): Add varray.h to dependencies.
4617 (c-common.o): Add varray.h.
4618 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4619 (mark_ident_hash): Rename to ggc_mark_stringpool.
4620 (init_stringpool): Don't use ggc_add_root.
4621 * c-parse.in: Include varray.h.
4622 * c-common.c: Include varray.h.
4623 * objc/Make-lang.in (objc-act.o): Add varray.h.
4624 * objc/objc-act.c: Include varray.h.
4626 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4628 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4629 (dw_cfi_oprnd1_desc): Likewise.
4631 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4633 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4635 (alpha_links): Use gengtype to mark; move out of ifdef.
4636 (mark_alpha_links_node): Delete.
4637 (mark_alpha_links): Delete.
4638 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4639 alpha_links, strings. Don't use ggc_add_root.
4640 * ggc-common.c (ggc_splay_alloc): New.
4641 (ggc_splay_dont_free): New.
4642 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4643 (ggc_mark_tree): Likewise.
4644 (splay_tree_new_ggc): New.
4645 (ggc_splay_alloc): Declare.
4646 (ggc_splay_dont_free): Declare.
4647 * dwarf2asm.c: Include gt-dwarf2asm.h.
4648 (mark_indirect_pool_entry): Delete.
4649 (mark_indirect_pool): Delete.
4650 (indirect_pool): Use gengtype to mark.
4651 (dw2_force_const_mem): Don't use ggc_add_root.
4652 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4653 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4654 (gt-dwarf2asm.h): Depend on s-gtype.
4656 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4658 * tree.h (union tree_type_symtab): Mark `die' field.
4659 * Makefile.in (dwarf2out.o): Update dependencies.
4660 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4662 (dw_cfi_oprnd1_desc): New function.
4663 (dw_cfi_oprnd2_desc): New function.
4664 (indirect_string_alloc): Delete.
4665 (debug_str_do_hash): New function.
4666 (debug_str_eq): New function.
4667 (mark_limbo_die_list): Delete.
4668 (dwarf2out_init): Don't call ggc_add_root.
4670 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4672 The following changes are merged from itanium-sched-branch:
4674 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4676 * doc/md.texi: Clarify assignment of units to automata description.
4678 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4680 * genautomata.c (unit_decl): Remove members
4681 `the_same_automaton_unit' and
4682 `the_same_automaton_message_reported_p'.
4683 (process_unit_to_form_the_same_automaton_unit_lists,
4684 form_the_same_automaton_unit_lists_from_regexp,
4685 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4687 (annotation_message_reported_p): New global variable.
4688 (check_unit_distribution_in_reserv,
4689 check_regexp_units_distribution): New functions.
4690 (check_unit_distributions_to_automata): Rewrite it.
4692 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4694 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4695 Use continue instead of break if cycle is too big.
4697 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4699 * genautomata.c (check_unit_distributions_to_automata): Output at
4700 most one message for a unit.
4701 (process_unit_to_form_the_same_automaton_unit_lists): Check
4702 automaton of units instead of units themself.
4704 * doc/md.texi: Describe the constraint about assigning unit to
4707 2002-12-20 Jan Hubicka <jH@suse.cz>
4708 Vladimir Makarov <vmakarov@redhat.com>
4710 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4712 (gen_cpu_unit): Initialize the new members.
4713 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4714 up `min_occ_cycle_num'.
4715 (evaluate_max_reserv_cycles): Change the function call.
4716 (CLEAR_BIT): New macro.
4717 (states_union, state_shift): Use the mask.
4718 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4719 (form_reservs_matter): New function.
4720 (make_automaton): Call the function and use the mask.
4721 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4724 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4726 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4728 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4730 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4733 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4735 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4738 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4739 2002-10-31 Dale Johannesen <dalej@apple.com>
4741 * haifa-sched.c (find_set_reg_weight): New function.
4742 (find_insn_reg_weight): Use the new function.
4743 (schedule_block): Do sorting ready queue always
4746 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4748 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4750 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4752 * haifa-sched.c (choice_entry): New structure.
4753 (choice_stack, cycle_issued_insns): New variables.
4754 (max_issue): Rewrite it.
4755 (choose_ready): Set up ready_try for unknown insns too.
4756 (schedule_block): Allocate and free choice_stack. Set up
4757 and modify cycle_issued_insns.
4759 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4760 with and without filling the bundle.
4761 (bundling): Combine calls of issue_nops_and_insn.
4763 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4765 * config/ia64/itanium1.md: New file.
4767 * config/ia64/itanium2.md: New file.
4769 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4770 Remove the old pipeline description.
4772 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4773 itanium processor names.
4775 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4777 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4778 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4780 * config/ia64/ia64.md: Add descriptions for Itanium2.
4782 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4784 * config/ia64/ia64.h (processor_type): New enumeration.
4785 (ia64_tune, ia64_tune_string): New external declarations.
4786 (TARGET_OPTIONS): Add option `tune='.
4788 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4790 (ia64_override_options): Set up `ia64_tune'.
4791 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4792 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4793 (bundling): Add nops for MM-insns only for Itanium.
4794 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4797 * config/ia64/ia64.md (cpu): New attribute.
4798 (DFA description): Enable it only for Itanium.
4800 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4801 Richard Henderson <rth@redhat.com>
4803 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4804 MASK_EARLY_STOP_BITS.
4805 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4806 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4809 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4810 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4811 instead of TARGET_TUNE_STOP_BITS.
4813 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4814 `-mearly-stop-bits'.
4816 * config/ia64/ia64.c (automata_option "v"): Comment it.
4818 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4820 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4822 (TARGET_SWITCHES): Add entries for the new option.
4824 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4825 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4826 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4828 (ia64_sched_reorder2): Set up `clocks'.
4829 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4830 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4831 queue when TARGET_TUNE_STOP_BITS.
4832 (bundling): Insert additional nops for MM-insns.
4833 (final_emit_insn_group_barriers): Add insertion of stop bits
4834 according `stops_p'.
4835 (ia64_reorg): Initiate the new varibales.
4837 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4839 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4841 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4842 insns at the end of block insn scheduling.
4844 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4846 * sched-deps.c (remove_dependence, group_leader): Remove it.
4847 (add_dependence): Add dependence to group leader to.
4848 (set_sched_group_p): Add dependence to the first insn of the
4850 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4851 Change true dependence by anti-dependence when
4852 `reg_pending_barrier'.
4854 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4855 add_branch_dependences): Ignore schedule groups.
4857 * sched-ebb.c (init_ready_list): Ditto.
4859 * (move_insn, set_priorities): Ditto.
4861 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4862 flag is clear after reload.
4863 (adjust_cost): Change cost only for output dependencies.
4865 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4867 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4869 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4871 * target.h (gcc_target): Add member
4872 `dependencies_evaluation_hook'.
4874 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4876 (TARGET_SCHED): Add initiatialization of the new member.
4878 * sched-ebb.c: Include `target.h'.
4879 (schedule_ebb): Call `dependencies_evaluation_hook'.
4881 * sched-rgn.c (schedule_region): Call
4882 `dependencies_evaluation_hook'.
4884 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4886 (ia64_dependencies_evaluation_hook): New function.
4888 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4889 Describe the new hook.
4891 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4893 * target.h (gcc_target): Add members
4894 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4896 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4897 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4899 (TARGET_SCHED): Add initiatialization of the new members.
4901 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4902 insn scheduling too.
4903 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4904 initialize `ready_try'.
4905 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4906 `dfa_new_cycle' says not to do it.
4908 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4911 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4913 * config/ia64/ia64.c: Include `hashtab.h'.
4914 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4915 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4916 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4917 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4918 bundle_state_eq_p, insert_bundle_state,
4919 initiate_bundle_state_table, finish_bundle_state_table,
4920 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4921 get_template, get_next_important_insn, bundling): New functions.
4922 (ia64_internal_sched_reorder): Remove it.
4923 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4924 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4925 (ia64_safe_itanium_requires_unit0): Remove it.
4926 (group_barrier_needed_p): Place group barrier right before a real
4928 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4930 (bundle_name): New variable.
4931 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4932 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4933 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4934 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4935 temp_dfa_state, prev_cycle_state): New global variables.
4936 (insn_matches_slot, maybe_rotate, finish_last_head,
4937 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4938 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4939 find_best_packet, itanium_reorder, dump_current_packet,
4940 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4941 (sched_data, sched_ready, sched_types): Remove them.
4942 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4943 `init_insn_group_barriers'.
4944 (ia64_sched_reorder, ia64_sched_reorder2): Call
4945 ia64_dfa_sched_reorder.
4946 (ia64_variable_issue): Rewrite it.
4947 (bundle_state): New structure.
4948 (index_to_bundle_states, bundle_states_num,
4949 allocated_bundle_states_chain, free_bundle_state_chain): New
4951 (ia64_sched_finish): Add stop bits and call `bundling' after the
4952 2nd insn scheduling.
4953 (ia64_use_dfa_pipeline_interface): Return zero always.
4954 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4956 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4957 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4958 (ia64_reorg): Add bundling insns.
4961 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4962 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4964 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4966 * config/ia64/ia64.md: Add Itanium1 DFA description.
4967 (itanium_class): Add `nop' and `pre_cycle'. Add
4968 define_function_unit for `nop'.
4969 (nop): Change attribute `itanium_class'.
4970 (pre_cycle): New define_insn.
4972 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4973 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4974 ia64_produce_address_p): New function prototypes.
4976 * config/ia64/ia64.c (bundling_p): New global variable.
4977 (ia64_use_dfa_pipeline_interface,
4978 ia64_first_cycle_multipass_dfa_lookahead,
4979 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4982 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4983 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4984 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4985 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4986 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4987 (dfa_pre_cycle_insn): New variable.
4989 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4991 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4994 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4995 New function prototypes.
4997 * genattrtab.c (main): Process the new constructions.
4999 * genautomata.c (gen_presence_absence_set,
5000 process_presence_absence_names, process_presence_absence_patterns,
5001 add_presence_absence, check_absence_pattern_sets): Add parameter
5003 (unit_decl): Add new members `final_presence_list' and
5004 `final_absence_list'.
5005 (unit_pattern_rel_decl): Add new member `final_p'.
5006 (gen_final_presence_set, gen_final_absence_set): New functions.
5007 (process_decls): Use member `final_p'.
5008 (temp_reserv): New global variable.
5009 (reserv_sets_are_intersected): Add processing `final_presence_set'
5010 and `final_absence_set'.
5011 (initiate_states): Allocate `temp_reserv'.
5012 (unit_final_presence_set_table, unit_final_absence_set_table): New
5014 (initiate_presence_absence_pattern_sets): Initiate them.
5015 (NDFA_to_DFA): Fix typo.
5016 (output_description): Output `final_presence_set' and
5017 `final_absence_set'.
5019 * doc/md.texi (final_presence_set, final_absence_set): Describe
5022 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5024 * genautomata.c (transform_3): Process a missing case (nothing on
5027 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5029 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5030 comments about queried units and the minimization.
5032 * doc/md.texi: Ditto.
5034 * genautomata.c (create_composed_state): Return nonzero if the new
5035 state has been created.
5036 (first_cycle_unit_presence): New function.
5037 (state_is_differed): Add new parameter. Use the new function.
5038 Take queried units into account.
5039 (partition_equiv_class): Pass additional parameter to
5040 `state_is_differed'.
5041 (merge_states): Process composed states too.
5042 (build_automaton, create_automata, output_min_issue_delay_table,
5043 output_tables, output_statistics): Output more information.
5044 (output_reserved_units_table): Use function
5045 `first_cycle_unit_presence'.
5046 (output_tables): Output table of queried units even if the
5047 minimization is switched on.
5048 (write_automata): Output code for querying units even if the
5049 minimization is switched on.
5051 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5053 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5054 syntax of the constructions.
5056 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5057 extended syntax of the constructions.
5059 * genautomata.c (unit_rel_decl): Rename it to
5060 `unit_pattern_rel_decl'.
5061 (pattern_set_el, pattern_reserv): New structures.
5062 (pattern_set_el_t, pattern_reserv_t): New types.
5063 (gen_presence_absence_set): New function.
5064 (process_presence_absence): Remove it.
5065 (process_presence_absence_names,
5066 process_presence_absence_patterns): New functions.
5067 (get_presence_absence_set): Remove it.
5068 (initiate_presence_absence_sets): Rename it on
5069 `initiate_presence_absence_pattern_sets'. Use new function
5070 `form_reserv_sets_list'.
5071 (form_reserv_sets_list, check_presence_pattern_sets,
5072 check_absence_pattern_sets, output_pattern_set_el_list): New
5074 (unit_decl): Change types of members `presence_list' and
5076 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5077 (decl): Change types of members `excl', `presence', and `absence'.
5078 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5079 at the end of the vector.
5080 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5081 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5082 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5083 (gen_presence_set, gen_absence_set): Use new function
5084 `gen_presence_absence_set'.
5085 (add_presence_absence): Process `pattern_list' instead of
5087 (process_decls): USe new functions
5088 `process_presence_absence_names' and
5089 `process_presence_absence_patterns'.
5090 (reserv_sets_are_intersected): Use new function
5091 `check_presence_pattern_sets'.
5092 (presence_set, absence_set): Remove them.
5093 (unit_presence_set_table, unit_absence_set_table): New global
5095 (output_description): Use new function
5096 `output_pattern_set_el_list'.
5097 (generate): Use `initiate_presence_absence_pattern_sets'.
5099 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5101 * genattr.c (main): Add output of prototype of new interface
5102 function `dfa_clean_insn_cache'.
5104 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5105 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5106 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5108 (write_automata): Call the new function.
5110 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5112 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5115 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5117 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5119 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5121 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5122 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5123 (CONSTRAINT_LEN): Provide default definition.
5124 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5125 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5126 (EXTRA_CONSTRAINT_STR): Likewise.
5127 (REG_CLASS_FROM_CONSTRAINT): Define.
5128 * genoutput.c (check_constraint_len, constraint_len): New functions.
5129 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5130 constraint / modifier.
5131 (gen_insn): Call check_constraint_len.
5132 * local-alloc.c (block_alloc): Update to use new macros / pass
5133 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5134 * ra-build.c (handle_asm_insn): Likewise.
5135 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5136 (constrain_operands, peep2_find_free_register): Likewise.
5137 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5138 * regmove.c (find_matches): Likewise.
5139 * reload.c (push_secondary_reload, find_reloads): Likewise.
5140 (alternative_allows_memconst): Likewise.
5141 * reload1.c (maybe_fix_stack_asms): Likewise.
5142 (reload_cse_simplify_operands): Likewise.
5143 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5144 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5145 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5146 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5147 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5148 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5150 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5152 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5156 (*extzv_1_r_h8300hs): Likewise.
5157 (*extzv_1_r_inv_h8300): Likewise.
5158 (*extzv_1_r_inv_h8300hs): Likewise.
5160 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5162 * config/h8300/h8300.h (PREDICATE_CODES): New.
5164 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.md (*addsi3_upper): New.
5167 (*iorsi3_shift): Likewise.
5168 (two splitters): Likewise.
5169 (*addsi3_shift): Likewise.
5170 (two splitters): Likewise.
5172 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5174 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5175 * basic-block.h (control_flow_insn_p): Fuction was exported.
5176 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5177 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5178 notes only when the region is contained in a single basic block.
5180 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5183 * tree.h (expand_asm): New prototype.
5184 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5186 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5188 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5189 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5190 (volatile_refs_p) [ASM_INPUT]: Likewise.
5191 (side_effects_p) [ASM_INPUT]: Likewise.
5193 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5195 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5196 athlon_decode attributes
5197 (imul/k8 optimization peep2s): New.
5199 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5200 * i386.md (type attribute): Add ssecomi.
5201 (unit, memory, prefix attributes): Handle ssecomi.
5202 (cvt?2? patterns): Fix athlon_decode attribute
5203 (comi patterns): Set attribute to ssecomi.
5206 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5208 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5210 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5211 that match register_operands.
5212 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5213 register_operand the default case.
5215 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5219 an empty element, do not advance the pointer to unfilled
5220 fields if there are pending initializers.
5222 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5224 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5225 (install-gcc-tooldir, install-cpp, installdirs,
5226 install-common, install-driver, install-info, install-man,
5227 install-headers, install-include-dir, install-headers-tar,
5228 install-headers-cpio, install-headers-cp, install-mkheaders,
5229 install-collect2, uninstall): Prepend $(DESTDIR) to
5230 destination paths in all (un)installation commands.
5231 (install-driver): Rewrite $(LN) commands to support DESTDIR
5232 with "ln" as well as with "ln -s".
5233 (installdirs): Simply use mkinstalldirs.
5234 (install-libgcc, install-multilib): Also pass DESTDIR.
5235 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5236 installation destination variable ldir.
5237 * config/alpha/t-osf4, config/arm/t-netbsd,
5238 config/ia64/t-hpux, config/mips/t-iris5-6,
5239 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5240 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5241 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5242 in the definition of SHLIB_INSTALL.
5243 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5244 $(libsubdir) in the installation commands.
5246 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5248 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5249 non-optimizing compile.
5250 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5253 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5255 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5256 ms_struct and gcc_struct.
5257 (ix86_handle_struct_attribute): New function.
5258 (ix86_ms_bitfield_layout_p): Update to take new attributes
5260 * doc/extend.texi: Document new attributes.
5261 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5263 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5265 PR optimization/8750
5266 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5267 scheduling pass to move insns across __alloca call.
5269 2003-01-08 Dale Johannesen <dalej@apple.com>
5271 * config/rs6000/rs6000.md: Replace *store_multiple_string
5274 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5277 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5278 Set SYMBOL_REF_FLAG on local data sym_ref.
5280 2003-01-08 Dale Johannesen <dalej@apple.com>
5282 * function.c (assign_parms): Don't set pretend_args_size if
5283 REG_PARM_STACK_SPACE.
5284 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5287 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5291 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5293 * i386.c (ix86_expand_int_addcc): Fix thinko.
5295 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5297 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5298 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5299 as hook_bool_tree_hwi_hwi_tree_true.
5300 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5301 (rs6000_emit_epilogue): Same.
5302 (rs6000_output_mi_thunk): Re-implement as RTL.
5303 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5304 xcoffout_declare_function if any debugging enabled.
5306 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5308 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5309 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5310 * config/mips/mips.h (enum processor_type): Rename
5311 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5312 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5314 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5315 (ISA_MIPS32R2): New define.
5316 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5317 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5318 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5319 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5320 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5321 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5322 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5323 compiling MIPS16 code.
5324 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5326 (ISA_HAS_SEB_SEH): New define.
5327 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5328 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5329 processor_type value renaming. Add support for MIPS32R2.
5330 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5332 (override_options): Reimplement -mipsN option handling so that
5333 it will work correctly for -mips32r2. Avoid branch-likely
5334 instructions on MIPS32R2.
5335 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5336 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5337 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5338 (extendhisi2_hw, extendqisi2_hw): New.
5339 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5340 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5341 MIPS32R2, and MIPS64.
5342 (LINK_SPEC): Pass -mips32r2 to linker.
5343 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5344 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5345 for mips32r2 in the -march description. Alphabetically sort
5346 CPU names in the -march description. Add long-missed -mips32
5347 and -mips64 to MIPS option summary.
5349 * config.gcc: Update copyright years to include 2003.
5350 * config/mips/mips.c: Likewise.
5351 * config/mips/mips.h: Likewise.
5352 * config/mips/mips.md: Likewise.
5353 * config/mips/netbsd.h: Likewise.
5354 * doc/invoke.texi: Likewise.
5356 2003-01-08 Andreas Schwab <schwab@suse.de>
5358 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5360 * configure: Regenerated.
5362 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5364 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5365 extraction of det with b0, b1, w0, w2, etc.
5366 (compute_logical_op_length): Likewise.
5367 (compute_logical_op_cc): Likewise.
5369 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5372 HIGH on all variants.
5374 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5376 * Makefile.in (PARTITION_H): New.
5377 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5378 * basic-block.h: Include hard-reg-set.h.
5380 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5382 * arm.h (ENABLE_XF_PATTERNS): Delete.
5383 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5384 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5385 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5386 (cmpxf_trap): Delete.
5387 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5389 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5391 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5392 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5393 (add??cc): New expanders.
5394 * i386.c (expand_int_addcc): New function.
5395 * i386-protos.h (expand_int_addcc): Declare.
5397 * alias.c (memory_modified_1): New static function.
5398 (memory_modified): New static varaible.
5399 (memory_modified_in_insn_p): New global function.
5400 * rtl.h (memory_modified_in_insn_p): Declare.
5401 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5404 * expr.h (emit_conditional_add): Declare.
5406 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5409 * doc/invoke.texi (-malign-double): Explain that the option breaks
5410 binary compatibility.
5412 2003-01-08 Andreas Schwab <schwab@suse.de>
5414 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5415 should come from the generic *-*-linux* entry.
5417 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5419 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5420 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5421 we are inside libcall.
5422 * cselib.h (elt_loc_list): Add in_libcall.
5423 * gcse.c (do_local_cprop): Do not copy propagate using insns
5426 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5428 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5429 not normally affect to issue rate.
5431 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5433 * genopinit.c (optabs): Add addc_optab.
5434 * ifcvt.c (noce_try_store_flag): Rename to ...
5435 (noce_try_addcc): ... this one; handle generic conditional increment.
5436 (noce_process_if_block): Update noce_try_addcc call.
5437 * optabs.c (emit_conditional_add): New.
5438 (init_obtabs): Initialize addc_optab.
5439 * optabs.h (optab_index): Add OTI_addcc.
5440 (addcc_optab): New macro.
5441 * md.texi: Document addMcc
5444 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5445 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5446 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5448 * reload1.c (delete_output_reload): Avoid repeated attempts
5451 2003-01-07 Andreas Schwab <schwab@suse.de>
5453 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5454 Move --enable-initfini-array check ...
5455 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5456 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5457 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5458 * configure: Rebuild.
5460 2003-01-07 Richard Henderson <rth@redhat.com>
5462 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5463 if the register is set once.
5465 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5467 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5468 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5469 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5471 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5472 Sunil Davasam <sunil.k.davasam@intel.com>
5475 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5476 DW_CFA_same_value, read next and ignore.
5478 2003-01-07 Richard Henderson <rth@redhat.com>
5480 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5482 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5484 * cfg.c: Include alloc-pool.h
5485 (edge_pool): New pool.
5486 (bb_pool): New pool.
5487 (first_deleted_edge): Remove.
5488 (first_deleted_block): Remove.
5489 (init_flow): Alloc/free the pools.
5490 (free_edge): Use pools.
5491 (alloc_block): Ditto.
5492 (expunge_block): Ditto.
5493 (cached_make_edge): Ditto.
5495 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5497 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5499 * et-forest.c: Include alloc-pool.h.
5500 (struct et_forest): Add node_pool and occur_pool.
5501 (et_forest_create): Create the new pools.
5502 (et_forest_delete): Delete them.
5503 (et_forest_add_node): Allocate and free using pools.
5504 (et_forest_add_edge): Ditto.
5505 (et_forest_remove_node): Ditto.
5506 (et_forest_remove_edge): Ditto.
5508 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5510 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.c (output_logical_op): Simplify and
5513 optimize the handling of SImode.
5514 * config/h8300/h8300.c (compute_logical_op_length): Update
5516 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5518 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5520 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5521 big-endian correction to indirect arguments too.
5523 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5525 Segher Boessenkool <segher@koffie.nl>
5527 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5528 (alt_reg_names): Ditto, fix formatting.
5529 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5531 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5534 (output_logical_op): Constify intval and det.
5535 (compute_logical_length): Likewise.
5536 (compute_logical_cc): Likewise.
5537 (output_a_shift): Constify mask.
5538 (h8300_encode_label): Constify len.
5540 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5543 (h8300_expand_epilogue): Likewise.
5545 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5547 Segher Boessenkool <segher@koffie.nl>
5549 * config/rs6000/altivec.md: Remove spaces from assembler
5550 instruction argument lists.
5552 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5554 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5555 c4x_assembler_function_p.
5556 (c4x_null_epilogue_p): Complement return value, all uses updated.
5557 (c4x_insert_attributes): Add naked.
5558 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5559 * doc/extend.texi: Update C4x function attributes.
5561 2003-01-06 Richard Henderson <rth@redhat.com>
5563 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5564 properly when changing "local-ness".
5565 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5567 2003-01-06 Dale Johannesen <dalej@apple.com>
5569 * config/darwin-protos.h: Add prototypes for new section functions.
5571 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5573 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5576 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5578 * hwint.h: If the current compiler has no 64-bit type at all,
5579 make HOST_WIDEST_INT 32 bits.
5581 2003-01-06 Eric Christopher <echristo@redhat.com>
5583 * config/mips/mips.md (movdf_internal2): Fix constraints.
5585 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5589 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.md (leadi): Use dla rather than la.
5593 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5595 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5596 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5598 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5600 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5603 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.md (*extzv_8_23): New.
5607 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5609 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5610 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5611 USE_EH_FRAME_REGISTRY when defining.
5613 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.c (output_a_shift): Do not output a
5617 * config/h8300/h8300.md (two splitters): New.
5619 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5621 * config/mips/mips.md: Disable the movstrsi define_split.
5623 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5625 * alloc-pool.c: Don't include "libiberty.h".
5626 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5627 * convert.c (convert_to_real): Hide unused variable.
5629 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5631 * Makefile.in (gtyp-gen.h): Const-ify.
5632 * gcov-dump.c (tag_table): Likewise.
5634 2003-01-04 Bruce Korb <bkorb@gnu.org>
5636 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5637 of *both* the file name and the fix name.
5639 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5641 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5643 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5644 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5645 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5646 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5647 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5648 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5650 (EH_FRAME_IN_DATA_SECTION): Delete define.
5651 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5652 (STARTFILE_SPEC): Use crtbegin.o.
5653 (ENDFILE_SPEC): Use crtend.o.
5654 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5655 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5656 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5657 DTOR_LIST_BEGIN): Define.
5658 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5659 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5660 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5662 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5664 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5665 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5666 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5667 Cleanup handling of replacement text.
5668 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5670 2003-01-04 Bruce Korb <bkorb@gnu.org>
5672 * fixinc/tests/base/math.h: removed obsolete results
5673 * fixinc/tests/base/stdlib.h: ditto
5674 * fixinc/tests/base/sys/param.h: ditto
5675 * fixinc/tests/base/sys/stat.h: ditto
5676 * fixinc/tests/base/time.h: ditto
5677 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5678 * fixinc/tests/base/sys/byteorder.h: ditto
5679 * fixinc/inclhack.def: Remove superfluous backslashes
5681 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5683 * config/h8300/h8300-protos.h: Add prototypes for
5684 the new functions defined below.
5685 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5687 (dosize): Emit RTL instead of assembly code.
5690 (h8300_output_function_prologue): Remove.
5691 (h8300_expand_prologue): New.
5692 (h8300_expand_epilogue): New.
5693 (h8300_output_function_epilogue): Do only the reset of
5695 * config/h8300/h8300.md (push_h8300): New.
5696 (push_h8300hs): Likewise.
5697 (pop_h8300): Likewise.
5698 (pop_h8300hs): Likewise.
5699 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5700 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5701 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5702 (*ldm_h8300s_2): New.
5703 (*ldm_h8300s_3): Likewise.
5704 (*ldm_h8300s_4): Likewise.
5706 (*return_1): Likewise.
5707 (prologue): Likewise.
5708 (epilogue): Likewise.
5709 (monitor_prologue): Likewise.
5711 2003-01-03 Dale Johannesen <dalej@apple.com>
5713 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5714 machopic_picsymbol_stub1.
5715 (EXTRA_SECTION_FUNCTIONS): Ditto.
5716 * rs6000/rs6000.c: Update copyright.
5717 (machopic_output_stub): Use them. Remove an insn from stub code.
5719 2003-01-02 Jason Merrill <jason@redhat.com>
5721 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5723 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5724 static/external decls.
5726 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5728 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5730 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/h8300/h8300-protos.h: Add a prototype for
5733 h8300_current_function_interrupt_function_p.
5734 * config/h8300/h8300.c (interrupt_handler): Remove.
5735 (os_task): Likewise.
5736 (monitor): Likewise.
5737 (pragma_interrupt): New.
5738 (WORD_REG_USED): Use
5739 h8300_current_function_interrupt_function_p.
5741 (h8300_output_function_prologue): Likewise.
5742 Do not set interrupt_handler, os_task, monitor.
5743 (h8300_output_function_prologue): Use
5744 h8300_current_function_interrupt_function_p.
5745 Do not set interrupt_handler, os_task, monitor.
5746 (h8300_current_function_interrupt_function_p): New.
5747 (h8300_pr_interrupt): Set pragma_interrupt.
5748 (h8300_insert_attributes): Reset pragma_interrupt.
5750 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5752 * doc/install.texi (Configuration): Fix markup for reference to
5755 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5757 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5758 (*iorhi3_two_qi): Likewise.
5759 (*iorsi3_zexthi): Likewise.
5760 (*xorhi3_zextqi): Likewise.
5761 (*xorsi3_zexthi): Likewise.
5762 (*xorsi3_zextqi): Likewise.
5764 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.c (stack_pointer_operand): New.
5767 (const_int_gt_2_operand): Likewise.
5768 (const_int_ge_8_operand): Likewise.
5769 * config/h8300/h8300.md (a splitter): Likewise.
5770 (a peephole2): Likewise.
5771 * config/h8300/h8300-protos.h: Add prototypes for the new
5774 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5776 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5777 objc/objc-act.h: Fix copyright years.
5779 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5781 * doc/passes.texi: Fix documentation for -fssa-ccp
5783 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5785 * gccbug.in: Update for new categories.
5787 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/h8300/h8300.md: Reorder some patterns.
5791 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5795 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5797 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5798 config/cris/cris-protos.h, config/i370/i370-protos.h,
5799 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5800 config/v850/v850-protos.h: Use struct, and don't conditionally
5801 compile on GCC_C_PRAGMA_H.
5803 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5806 * config/h8300/h8300-protos.h: Likewise.
5807 * config/sh/sh-protos.h: Likewise.
5809 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5811 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5813 * config/h8300/h8300-protos.h: Likewise.
5814 * config/sh/sh-protos.h: Likewise.
5816 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5818 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5819 arm_pr_long_calls_off): Use struct.
5820 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5822 Don't include cpplib.h.
5823 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5824 sh_pr_nosave_low_regs): Similarly.
5826 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/h8300/h8300.c: Include cpplib.h.
5830 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5832 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5833 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5834 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5835 "GCC" in the copyright header.
5837 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5839 * c-pragma.c (c_register_pragma): New.
5840 (init_pragma): Use it.
5841 * c-pragma.h (cpp_register_pragma): Don't declare.
5842 (c_register_pragma): New.
5843 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5844 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5845 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5846 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5847 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5848 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5849 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5850 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5851 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5852 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5853 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5854 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5856 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/h8300/h8300-protos.h: Update the prototypes.
5859 * config/h8300/h8300.c (const_le_2_operand): Change to
5860 const_int_le_2_operand.
5861 (const_int_le_6_operand): Change to const_int_le_6_operand.
5862 * config/h8300/h8300.md (two peepholes): Update the function
5865 2002-12-31 Tom Tromey <tromey@redhat.com>
5867 * doc/install.texi (Testing): Fixed typo.
5869 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5872 (TRAMPOLINE_SIZE): Support the normal mode.
5873 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5875 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5877 * c-common.h (pending_lang_change): Declare.
5879 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5881 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5884 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5886 * gcc/doc/invoke.texi (Optimization Options): List the options
5887 enabled by each -O flag.
5889 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5891 * doc/install.texi (Configuration): Explicitly refer
5892 gcc/config.gcc for a list of cpu models.
5894 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.h: Fix comment typos.
5898 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5900 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5902 2002-12-30 Tom Tromey <tromey@redhat.com>
5904 * doc/install.texi (Testing): Mention Jacks.
5906 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5908 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5910 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5914 (compute_logical_op_length): Update to reflect the change in
5916 (compute_logical_op_cc): Likewise.
5918 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5920 * doc/service.texi: Uncomment and update FAQ link.
5922 2002-12-30 Andreas Jaeger <aj@suse.de>
5924 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5926 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5928 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5930 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5933 are clearing the most significant byte.
5934 (compute_logical_op_length): Update to reflect the change in
5936 (compute_logical_op_cc): Likewise.
5938 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/h8300/h8300.md: Give internal names to anonymous
5943 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.md: Reorder some insns.
5947 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300-protos.h: Add prototypes for
5950 const_int_qi_operand and const_int_hi_operand.
5951 * config/h8300/h8300.c (const_int_qi_operand): New.
5952 (const_int_hi_operand): Likewise.
5953 * config/h8300/h8300.md (three peepholes): New.
5955 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5957 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5960 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5962 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5963 * configure: Regenerate.
5964 * doc/install.texi: Update Texinfo version requirement.
5966 2002-12-28 Andreas Jaeger <aj@suse.de>
5968 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5971 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5974 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5976 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5978 (*iorhi_lshiftrt_8): New.
5980 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5982 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5984 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5986 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5988 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/h8300/h8300-protos.h: Fix comment typos.
5992 * config/h8300/h8300.c: Fix comment typos.
5994 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5996 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5998 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/i386/athlon.md: Fix comment typos.
6001 * config/i386/crtdll.h: Likewise.
6002 * config/i386/djgpp.h: Likewise.
6003 * config/i386/i386-interix.h: Likewise.
6004 * config/i386/i386.c: Likewise.
6005 * config/i386/i386.h: Likewise.
6006 * config/i386/i386.md: Likewise.
6007 * config/i386/k6.md: Likewise.
6008 * config/i386/mingw32.h: Likewise.
6009 * config/i386/pentium.md: Likewise.
6010 * config/i386/sco5.h: Likewise.
6011 * config/i386/winnt.c: Likewise.
6012 * config/i386/xmmintrin.h: Likewise.
6014 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6016 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6017 INSN_P before checking to see if it is dead.
6018 (mark_all_insn_unnecessary): Similarly.
6019 (ssa_eliminate_dead_code): Similarly.
6020 * rtl.h (struct rtx_def): Update comments for in_struct usage
6021 in dead code elimination pass.
6022 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6024 2002-12-26 Andreas Schwab <schwab@suse.de>
6026 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6028 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6030 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6031 tartet_flags_explicit.
6032 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6033 Compact target_flags bits.
6034 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6035 (TARGET_SWITCHES): Delete references to *_SET flags.
6037 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6039 * i386.md (memory attribute): Fix setcc attribute.
6041 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6043 * output.h: Fix comment typos.
6044 * predict.c: Likewise.
6045 * print-tree.c: Likewise.
6046 * profile.c: Likewise.
6047 * ra-build.c: Likewise.
6048 * ra-colorize.c: Likewise.
6049 * ra-debug.c: Likewise.
6050 * ra-rewrite.c: Likewise.
6054 * recog.c: Likewise.
6055 * reg-stack.c: Likewise.
6056 * regclass.c: Likewise.
6058 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/h8300/h8300.c (print_operand_address): Do not negate
6061 a negative number when printing one.
6063 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/h8300/h8300-protos.h: Add prototypes for
6066 output_plussi, compute_plussi_length, and compute_plussi_cc.
6067 * config/h8300/h8300.c (output_plussi): New.
6068 (compute_plussi_length): Likewise.
6069 (compute_plussi_cc): Likewise.
6070 * config/h8300/h8300.md (addsi_h8300h): Call
6071 output_plussi, compute_plussi_length, and compute_plussi_cc.
6073 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6076 of match_operand in the new patterns.
6078 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6080 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6082 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6084 * configure.in (enable-coverage): Add SELF_COVERAGE.
6085 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6087 2002-12-24 Jim Wilson <wilson@redhat.com>
6089 * alias.c (record_set): Handle multi-reg hard registers.
6091 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6093 * regmove.c: Fix comment typos.
6094 * reload.c: Likewise.
6095 * reload1.c: Likewise.
6096 * resource.c: Likewise.
6097 * rtl.def: Likewise.
6099 * rtlanal.c: Likewise.
6100 * sched-deps.c: Likewise.
6101 * sched-rgn.c: Likewise.
6102 * sibcall.c: Likewise.
6103 * simplify-rtx.c: Likewise.
6104 * ssa-ccp.c: Likewise.
6107 * stor-layout.c: Likewise.
6108 * system.h: Likewise.
6109 * tlink.c: Likewise.
6110 * toplev.c: Likewise.
6111 * tracer.c: Likewise.
6112 * tree-inline.c: Likewise.
6115 * unroll.c: Likewise.
6116 * varasm.c: Likewise.
6118 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6120 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6121 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6122 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6124 * doc/md.texi: Remove AMD 29K entries.
6125 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6126 1.38.1, NewsOS, RT PC, WE32K entries.
6128 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6131 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6132 (altivec_vspltisw_v4sf): Name pattern.
6133 (altivec_vslw_v4sf): New pattern.
6135 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6137 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6139 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6141 * stor-layout.c (update_alignment_for_field): Correct handling of
6142 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6143 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6144 bitfield does not affect alignment.
6146 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6148 * expr.c (expand_assignment): Apply special treatment to
6151 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6153 * config/h8300/h8300-protos.h: Update the prototype of
6155 * config/h8300/h8300.c (expand_a_shift): Change the return
6157 * config/h8300/h8300.md: Update all the uses of
6160 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6162 * tree.c (save_expr): Allow either side of a dyadic operand to be
6165 * doc/portability.texi (portability): Update portability goals.
6167 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6171 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6173 * stor-layout.c (update_alignment_for_field): Guard use of
6174 ADJUST_FIELD_ALIGN with #ifdef.
6176 * stor-layout.c (update_alignment_for_field): Use
6177 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6178 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6180 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6182 * genautomata.c: Fix comment typos.
6184 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6186 * params.def (tracer-min-branch-probability-feedback): Fix default.
6187 * final.c (compute_alignments): Use profile to avoid code bloat.
6189 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6191 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6192 sequences end with a valid cc0 whenever possible.
6194 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/h8300/h8300.md (negsf2): New.
6197 (*negsf2_h8300): Likewise.
6198 (*negsf2_h8300hs): Likewise.
6200 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6202 * integrate.c (output_inline_function): Don't hold private
6203 pointers to 'struct function' over GC calls.
6205 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6207 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6209 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6211 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6213 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6216 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6218 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6219 second alternative "#".
6220 (*zero_extendqihi2_h8300hs): Likewise.
6221 (a define_split): New.
6223 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/h8300/h8300-protos.h: Update the prototype for
6227 Add prototypes for const_le_2_operand and const_le_6_operand.
6228 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6229 specify whether inc/dec should be used when possible.
6230 (const_le_2_operand): New.
6231 (const_le_6_operand): Likewise.
6232 * config/h8300/h8300.md (two peepholes): New.
6234 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6236 * config/fr30/fr30.md: Fix a comment typo.
6237 * config/i386/i386.c: Likewise.
6238 * config/ip2k/ip2k.h: Likewise.
6240 2002-12-20 Jim Wilson <wilson@redhat.com>
6242 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6243 (__ev_subw, __ev_subiw): New.
6244 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6245 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6247 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6249 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6250 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6251 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6252 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6254 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300-protos.h: Add prototypes for
6257 incdec_operand and eqne_operator.
6258 * config/h8300/h8300.c (incdec_operand): New.
6259 (eqne_operator): Likewise.
6260 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6261 (CONST_OK_FOR_O): Likewise.
6262 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6264 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6265 (addhi3_incdec): New.
6266 (addsi3_incdec): Likewise.
6267 (two peepholes): Likewise.
6269 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6271 * config/h8300/h8300.c (dosize): Remove warnings.
6272 (print_operand): Likewise.
6274 2002-12-20 Richard Henderson <rth@redhat.com>
6276 * config/alpha/alpha.c (decl_has_samegp): New.
6277 (samegp_function_operand): Use it. Rename from
6278 current_file_function_operand.
6279 (direct_call_operand): Handle -msmall-text via symbol->jump.
6280 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6281 (tls_symbolic_operand_type): Likewise.
6282 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6283 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6284 (alpha_end_function): Set symbol->jump for functions defined in
6286 * config/alpha/alpha-protos.h: Update.
6287 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6288 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6289 (PREDICATE_CODES): Update.
6290 * config/alpha/alpha.md (call patterns): Update for
6291 samegp_function_operand rename; use !samegp reloc if
6292 TARGET_EXPLICIT_RELOCS.
6293 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6295 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6297 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6298 all registers capable of holding a double float.
6299 (*rcond): change name of "reverse branch" insns to
6300 something more meaningful.
6301 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6302 comparisons properly.
6303 (*ffs): Change operand 0 from write to read-modify-write.
6304 (*ffsssi2): Drop constraints from define_expand.
6306 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6307 MOVE_RATIO as default for store operations.
6309 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6311 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6312 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6313 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6315 * config/ns32k/STATUS: New File
6316 * config/ns32k/NOTES: New file.
6318 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6320 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6321 option for S/390 and zSeries.
6322 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6323 s390_arch_string): New variables.
6324 (override_options): Checking for options and setting of
6325 appropriate target_flags, cpu and arch flags.
6326 * config/s390/s390.h: (processor_type): New enum.
6327 (TARGET_SWITCHES): New switches -mesa/zarch.
6328 * config/s390/s390.md: New attribute 'cpu'.
6330 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6332 * c-pretty-print.h: Fix comment typos.
6333 * integrate.c: Likewise.
6334 * varasm.c: Likewise.
6335 * config/c4x/c4x.h: Likewise.
6336 * config/c4x/c4x.md: Likewise.
6337 * config/fr30/fr30.md: Likewise.
6338 * config/frv/frv.c: Likewise.
6339 * config/h8300/h8300.c: Likewise.
6340 * config/i386/i386.c: Likewise.
6341 * config/i386/i386.h: Likewise.
6342 * config/ia64/ia64.c: Likewise.
6343 * config/ia64/ia64.h: Likewise.
6344 * config/ip2k/ip2k.md: Likewise.
6345 * config/m68hc11/m68hc11-crt0.S: Likewise.
6346 * config/m68hc11/m68hc11.h: Likewise.
6347 * config/m68hc11/m68hc11.md: Likewise.
6348 * config/m68hc11/m68hc12.h: Likewise.
6349 * config/mcore/mcore.md: Likewise.
6350 * config/mips/mips.c: Likewise.
6351 * config/mips/mips.md: Likewise.
6352 * config/mmix/mmix-modes.def: Likewise.
6353 * config/pa/pa.c: Likewise.
6354 * config/rs6000/rs6000.c: Likewise.
6355 * config/rs6000/rs6000.h: Likewise.
6356 * config/rs6000/rs6000.md: Likewise.
6358 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6361 output shifts using rotation.
6363 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6365 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6367 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6371 (pushqi_h8300hs): Likewise.
6372 (pushhi_h8300): Likewise.
6373 (pushhi_h8300hs): Likewise.
6375 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6377 * sched-rgn.c (init_regions): Update comment.
6379 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6381 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6382 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6384 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6385 (get_vrsave_internal,set_vrsave_internal): Same.
6386 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6387 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6388 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6390 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6391 Danny Smith <dannysmith@users.sourceforge.net>
6392 Eric Kohl <ekohl@rz-online.de>
6394 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6395 attributes incompatible with fastcall attribute.
6396 (ix86_handle_regparm_attribute): Likewise.
6398 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6401 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6403 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6404 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6405 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6406 i386_pe_output_labelref rather than here.
6407 (gen_fastcall_suffix): New function. Decorates a label name with the
6408 fastcall prefix (@) and the stdcall suffix.
6409 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6410 has a fastcall attribute.
6411 (i386_pe_output_labelref): New function. Outputs a label reference.
6412 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6414 (ix86_return_pops_args): Fastcall functions pop the stack.
6415 (init_cumulative_args): Reserve registers ECX and EDX if function has
6417 (function_arg): Use registers ECX and EDX if function has fastcall
6419 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6420 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6421 (FASTCALL_PREFIX): Define as '@'.
6422 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6424 * doc/extend.texi: Add documentation of fastcall attribute.
6426 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6428 * configure.in: FORBUILD when build!=host changed from
6429 ../$build-alias to ../build-$build_alias to match change made
6431 * configure: Regenerated.
6433 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6435 PR optimization/8988
6436 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6437 the biv when eliminating.
6439 2002-12-19 Devang Patel <dpatel@apple.com>
6440 * gcc.c (struct default_compiler): Recognizes input file name with
6441 .CPP extension as C++ source files
6442 * cp/lang-spec.h: Same
6443 * doc/invoke.texi: Add documentation for .CPP support.
6445 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6448 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6450 ("absv16qi2"): Same.
6453 ("altivec_abss_v16qi"): Same.
6454 ("altivec_abss_v8hi"): Same.
6455 ("altivec_abss_v4si"): Same.
6457 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6459 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6460 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6462 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6465 * stmt.c (expand_asm_operands): Produce an error when
6466 the PIC register is clobbered.
6468 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6470 * Makefile.in (OBJS): Add alloc-pool.o
6471 (alloc-pool.o): New object.
6473 * alloc-pool.c: New file.
6474 * alloc-pool.h: New file.
6476 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6478 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6480 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6482 * config.gcc: Set extra_objs in the generic Darwin rule,
6483 not in the machine-specific rules.
6485 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6487 * ChangeLog: Follow spelling conventions.
6488 * ChangeLog.2: Likewise.
6489 * ChangeLog.4: Likewise.
6490 * ChangeLog.5: Likewise.
6491 * cppexp.c: Likewise.
6494 * gengtype.c: Likewise.
6495 * reload1.c: Likewise.
6496 * sched-rgn.c: Likewise.
6498 * stor-layout.c: Likewise.
6499 * timevar.c: Likewise.
6500 * toplev.c: Likewise.
6502 * varasm.c: Likewise.
6503 * config/fr30/fr30.md: Likewise.
6504 * config/i386/i386.c: Likewise.
6505 * config/ia64/ia64.c: Likewise.
6506 * config/pa/pa.c: Likewise.
6508 2002-12-18 Roger Sayle <roger@eyesopen.com>
6510 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6512 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6515 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6517 (vec_cmplt C++ functions): Reverse arguments.
6519 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6521 * config/rs6000/t-rs6000: Move contents to t-fprules,
6522 add rules for dependencies of rs6000.o and to build rs6000-c.o
6523 * config/rs6000/t-fprules: New file from t-rs6000.
6524 * config/rs6000/t-beos: Remove soft-fp rules.
6525 * config/rs6000/t-ppccomm: Likewise.
6526 * config/rs6000/t-newas: Likewise.
6527 * config/rs6000/t-rs6000-c-rule: Delete.
6528 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6529 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6530 Create generic Darwin rules.
6532 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6534 2002-12-18 Doug Evans <dje@sebabeach.org>
6536 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6538 (move_src_operand): Remove compile-time warning.
6539 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6541 2002-12-18 Jason Merrill <jason@redhat.com>
6543 * unwind-dw2-fde.c (frame_downheap): Split out from...
6544 (frame_heapsort): Here.
6546 2002-12-17 Jason Merrill <jason@redhat.com>
6548 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6549 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6551 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6553 * calls.c (expand_call): Don't try to be clever about expanding
6554 the return slot address.
6556 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6558 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6561 2002-12-17 Jason Merrill <jason@redhat.com>
6563 * genmultilib: Use 'cd ./foo'.
6565 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6567 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6569 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6571 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6572 * doc/cpp.texi: Likewise.
6573 * doc/extend.texi: Likewise.
6574 * doc/gty.texi: Likewise.
6575 * doc/install.texi: Likewise.
6576 * doc/invoke.texi: Likewise.
6577 * doc/md.texi: Likewise.
6578 * doc/passes.texi: Likewise.
6579 * doc/rtl.texi: Likewise.
6580 * doc/sourcebuild.texi: Likewise.
6581 * doc/tm.texi: Likewise.
6583 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6585 * doc/invoke.texi: Minor spelling and grammar fixes.
6587 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6589 * config/s390/s390.c (s390_output_constant_pool): Replace
6590 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6592 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6594 * convert.c (convert_to_real): Disable function transformation for
6597 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6599 * gcc.c (handle_braces): Allow '@' as a switch name.
6601 2002-12-16 Jason Merrill <jason@redhat.com>
6603 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6604 with special struct-return ABIs.
6606 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6607 doesn't match the begin SCOPE_STMT in partialness.
6609 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6611 * genmultilib: Create temporary files in unique subdirectory.
6613 * gcc.c (validate_switches): Allow '@' as a switch name.
6615 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6617 * Makefile.in (gcov-iov.h): Improve portability.
6619 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6621 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6623 * mips.md (tablejump insn): Likewise.
6625 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6627 * doc/include/gcc-common.texi: Change version number to 3.4.
6629 2002-12-16 Bruce Korb <bkorb@gnu.org>
6631 * fixinc/fixlib.h: add: #include <signal.h>
6632 * fixinc/fixincl.c: remove: #include <signal.h>
6634 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6636 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6637 (EXTRA_CONSTRAINT): Use it.
6638 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6640 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6642 * config.gcc (need_64bit_hwint): New variable.
6643 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6644 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6645 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6646 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6648 (powerpc*-*-darwin*): Unset it.
6649 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6650 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6651 deleted/nonexistent xm-*.h headers.
6652 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6653 target set need_64bit_hwint in config.gcc.
6654 * configure, config.in: Regenerate.
6656 * hwint.h: Overhaul. Don't bother trying int for
6657 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6658 decision to force 64-bit HOST_WIDE_INT on
6659 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6660 not visible at this point. Don't allow prior definition of
6661 any macro defined by this file.
6663 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6664 HOST_BITS_PER_WIDE_INT.
6665 * config/c4x/c4x.h: Adjust redefinition of
6666 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6667 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6668 config/i386/xm-i386-interix.h: Delete file.
6670 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6671 John David Anglin <dave@hiauly1.hia.nrc.ca>
6673 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6674 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6676 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6678 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6680 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6682 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6683 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6684 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6685 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6686 config/v850/t-v850: Correct dependencies and normalize
6687 compilation commands for files that include coretypes.h and tm.h.
6689 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6690 not config.h and system.h.
6692 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6694 * i386.c (flags_reg_operand): New function.
6695 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6696 * i386.md (cmov splitter, movqicc): Use new predicate.
6698 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6700 * i386.md (movqicc splitter): Fix template.
6702 2002-12-13 Jason Merrill <jason@redhat.com>
6704 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6705 * calls.c (expand_call): Handle it.
6706 * tree-inline.c (struct inline_data): Remove target_exprs field.
6707 (optimize_inline_calls): Don't initialize it.
6708 (expand_call_inline): Don't modify it. Handle
6709 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6710 (declare_return_variable): Take return slot addr.
6711 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6712 to return_slot_addr.
6713 * langhooks-def.h, langhooks.c: Adjust.
6714 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6715 a decl with no DECL_INITIAL.
6717 * expr.c (expand_expr): Don't discard the target of a call which
6720 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6722 * cppinit.c (path_include): Take an environment variable name.
6724 (init_standard_includes): Simplify environment handling, and
6726 (cpp_read_main_file): ...here as -nostdinc should not affect
6727 environment variable paths.
6729 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6731 * pa.c (output_millicode_call): Correct typo.
6732 (output_call): Likewise.
6734 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6736 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6737 operand's range. Print value directly, without aid from
6740 <case S>: Make sure argument to fprintf has the right type.
6741 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6742 (EXTRA_CONSTRAINT): Adjust.
6743 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6744 bclr. Use %U for immediate operands of bset and bclr.
6745 (iorqi3): New expand, with insns for AM33 and mn10300.
6747 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6749 * sh.c (sh_register_operand): New function.
6750 (prepare_move_operands): Use it.
6751 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6752 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6753 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6754 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6755 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6756 (movv2si_i): Likewise.
6758 2002-12-13 Jim Wilson <wilson@redhat.com>
6760 * doc/extend.texi (Complex Numbers): Update info on debug info.
6762 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6764 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6767 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6769 * hooks.h (hook_tree_tree_bool_false): Declare
6770 hook_bool_tree_tree_false instead.
6772 2002-12-12 Devang Patel <dpatel@apple.com>
6774 * doc/invoke.texi: Document Darwin linker options, -bundle
6775 -bind_at_load, -all_load and -arch_errors_fatal
6777 2002-12-12 Jim Wilson <wilson@redhat.com>
6779 * dbxout.c (dbxout_fptype_value): New.
6780 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6782 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6784 * c-decl.c: Fix a comment typo.
6786 * cfgcleanup.c: Likewise.
6787 * cfglayout.c: Likewise.
6788 * cfgrtl.c: Likewise.
6789 * c-typeck.c: Likewise.
6790 * dominance.c: Likewise.
6791 * dwarf2asm.c: Likewise.
6792 * dwarfout.c: Likewise.
6793 * expmed.c: Likewise.
6795 * final.c: Likewise.
6797 * function.c: Likewise.
6799 * genautomata.c: Likewise.
6800 * integrate.c: Likewise.
6803 * output.h: Likewise.
6804 * profile.c: Likewise.
6806 * reload1.c: Likewise.
6807 * reload.c: Likewise.
6808 * sched-rgn.c: Likewise.
6811 * vmsdbgout.c: Likewise.
6813 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/h8300/h8300.md: Add a new peephole2.
6817 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/h8300/h8300.md (a peephole2): Accept a constant
6820 that's accepted by CONST_OK_FOR_J.
6822 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6824 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6825 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6826 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6827 (*addhi_h8300hs): Likewise.
6829 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6831 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6832 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6833 Increase cost for moves involving multiple general purpose registers.
6834 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6836 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6837 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6838 (enum reg_class reg_class_from_letter): No longer const.
6839 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6840 REGCLASS_HAS_GENERAL_REG.
6841 Handle SImode moves from/to fp registers.
6842 ! TARGET_SHMEDIA && TARGET_FMOVD.
6843 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6844 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6846 2002-12-12 Andreas Schwab <schwab@suse.de>
6848 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6849 change and some warnings.
6851 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6853 * doc/md.texi (pushm): Fix a typo.
6855 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6857 * config/mips/mips.c (mips_output_conditional_branch): Support
6858 PIC-safe out-of-range branch and branch-likely.
6859 * config/mips/mips.md (attr length): PIC-safe out-of-range
6860 branches are longer.
6861 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6862 unused code to support indirect jumps.
6864 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6866 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6869 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6871 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6873 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6875 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6877 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6879 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6880 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6882 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6883 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6885 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6887 * doc/invoke.texi: Correct dump file names.
6889 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6891 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6892 name to globalize_label or assemble_name.
6894 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6896 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6897 if not TARGET_SHMEDIA.
6899 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6901 * sh.h (REG_CLASS_HAS_FP_REG): New.
6902 (REGISTER_MOVE_COST) Use it. Put body into a function and
6904 * sh.c (sh_register_move_cost).
6905 * sh-protos.h (sh_register_move_cost): Declare.
6907 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6908 (sh_adjust_cost): Always return a value.
6910 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6912 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6913 (REGISTER_MOVE_COST): Use it.
6915 2002-12-11 Richard Henderson <rth@redhat.com>
6917 * tree.h (MODULE_LOCAL_P): Kill.
6918 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6920 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/h8300/h8300.md (two define_peephole2): New.
6924 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6926 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6927 (CONST_OK_FOR_K): Likewise.
6928 (CONST_OK_FOR_M): Likewise.
6929 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6931 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6933 * c-common.c (builtin_define_type_max): Handle unsigned
6936 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6938 * haifa-sched.c (rank_for_schedule): Correct style.
6940 2002-12-10 Per Bothner <pbothner@apple.com>
6942 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6943 directive_index into an unsigned field and a new is_directive field.
6944 * cppinit.c (mark_named_operators): Update to set new fields.
6945 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6946 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6947 No longer need to subtract 1 from directive_index.
6948 (_cpp_init_directives): No longer need to add 1 to directive_index.
6949 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6951 2002-12-10 Roger Sayle <roger@eyesopen.com>
6953 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6954 check for evaluating sqrt of a constant at compile time.
6955 * simplify-rtx.c (simplify_unary_operation): Likewise.
6957 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6960 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6962 2002-12-10 Devang Patel <dpatel@appple.com>
6964 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6965 * doc/invoke.texi: Add new "Darwin Options" section.
6967 2002-12-10 Jim Wilson <wilson@redhat.com>
6969 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6972 2002-12-10 Andrew Haley <aph@redhat.com>
6974 * cse.c (cse_insn): Don't cse past a basic block boundary.
6976 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6978 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6980 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6981 * config/alpha/linux.h (LIB_SPEC): Likewise.
6982 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6983 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6984 * config/sparc/linux.h (LIB_SPEC): Likewise.
6985 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6987 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6989 * doc/invoke.texi: Document UltraSparc III option.
6991 2002-12-09 Richard Henderson <rth@redhat.com>
6993 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6994 __tune_pentium2__ and __tune_pentium3__ as necessary.
6996 2002-12-09 Richard Henderson <rth@redhat.com>
6998 * target.h (gcc_target): Add cannot_force_const_mem.
6999 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7000 (TARGET_INITIALIZER): Add it.
7001 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7002 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7003 * reload1.c (reload): Likewise.
7004 * hooks.c (hook_bool_rtx_false): New.
7005 * hooks.h: Declare it.
7007 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7008 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7009 (ix86_expand_move): Remove de-const-pooling hack.
7011 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7013 * toplev.c (dump_file): Fix order to match reality.
7015 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7017 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7018 (store_multiple): Likewise.
7020 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7022 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7023 function pointers in page 0.
7025 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7027 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7029 (MEMBER_TYPE_FORCES_BLK): Move.
7030 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7031 aggregate arguments.
7032 (ia64_function_value): Use PARALLEL to return aggregate values.
7034 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7036 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7037 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7038 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7039 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7040 * stmt.c (expand_return): Ditto.
7041 * expr.c (move_block_from_reg): Ditto.
7042 (copy_blkmode_from_reg): Ditto.
7043 * expmed.c (store_bit_field): Ditto.
7045 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7047 * config.gcc: Added tic4x-* target as an alias to c4x-*
7049 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7051 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7052 constructing insn directly.
7054 2002-12-06 Per Bothner <pbothner@apple.com>
7056 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7057 char to an int bit-field, for hosts where char is unsigned.
7059 2002-12-07 Roger Sayle <roger@eyesopen.com>
7060 Richard Henderson <rth@redhat.com>
7062 * real.c (ieee_extended_motorola_format,
7063 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7064 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7065 Provide appropriate values for new signbit field.
7067 2002-12-07 Roger Sayle <roger@eyesopen.com>
7069 * real.h (real_format): Add signbit field.
7070 * real.c (ieee_single_format, ieee_double_format,
7071 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7072 ieee_extended_intel_128_format, ibm_extended_format,
7073 ieee_quad_format, vax_f_format, vax_d_format,
7074 vax_g_format, i370_single_format, i370_double_format,
7075 c4x_single_format, c4x_extended_format, real_internal_format):
7076 Provide suitable signbit value, or -1 to avoid bit twiddling.
7078 * optabs.c (expand_unop): Try implementing negation of
7079 floating point modes by flipping the sign bit.
7080 (expand_abs): Try implementing abs of floating point modes
7081 by clearing the sign bit.
7083 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7085 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7086 of constructing insn directly.
7088 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/h8300/h8300.md (*iorhi_shift_8): New.
7092 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7094 * doc/invoke.texi: Document FRV port options.
7095 * doc/md.texi: Document FRV register classes.
7097 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7099 * doc/install.texi (Configuration): Improve description of cases
7100 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7102 2002-12-06 Per Bothner <pbothner@apple.com>
7104 * cpplib.h (NODE_MACRO_ARG): New flag.
7105 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7106 Remove value.operator field. Move arg_index field to value union.
7107 (directive_index): Make signed, since also used for C++ operators.
7108 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7109 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7110 Save node->value, and set node->value.arg_index.
7111 (_cpp_create_definition): For each paramater, restore node->value.
7112 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7113 * cpptrad.c (scan_out_logical_line): Likewise.
7114 (scan_out_logical_line): Check for directive > 0.
7115 * cpplib.c (cpp_handle_directive): Likewise.
7116 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7117 by negative of directive_index.
7118 * cppinit.c (mark_named_operators): Likewise.
7120 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7122 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7124 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7126 (push): Generate push_fpscr.
7127 (pop): Generate pop_fpscr.
7128 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7129 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7131 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7133 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7134 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7136 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7138 * sh.md (movdi_i): Name. Remove inappropriate comment.
7140 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7141 Merged from basic improvements branch (excerpt):
7143 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7144 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7146 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7148 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7150 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7152 * i386.md (dimode peep2s): Re-add "&& 1".
7154 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7156 * i386.c (ix86_expand_prologue): Add comment, do not use
7157 fast prologues for cold and normal functions.
7159 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7161 * i386.c (x86_rep_movl_optimal): New variable.
7162 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7163 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7165 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7166 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7167 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7168 generate unnecesary subregs.
7170 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7172 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7173 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7175 2002-12-05 Dale Johannesen <dalej@apple.com>
7177 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7179 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7181 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7183 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7185 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7187 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7188 (__ev_mwlufia): Remove.
7189 (__ev_mwlumfaaw): Remove.
7190 (__ev_mwlusfaaw): Remove.
7191 (__ev_mwlumfanw): Remove.
7192 (__ev_mwlusfanw): Remove.
7194 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7196 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7198 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7201 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7202 (get_shift_alg): Return optimal assembly instructions for the
7203 shifts mentioned above.
7205 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7207 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7210 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7213 implement ashiftrt:HI by 13 bits on H8S.
7215 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7217 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7218 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7219 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7220 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7221 CTOR_LIST_BEGIN): New defines.
7222 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7223 (fptr.c): Add make rules.
7225 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7227 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7228 * doc/md.texi (Insn Canonicalizations): Document new
7229 canonicalizations for multiply/add combinations.
7230 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7231 patterns to ensure they're used whenever they can be.
7233 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7235 * config/h8300/h8300.c: Update the comments related to shifts.
7237 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7239 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7241 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/h8300/h8300.md (*extzv_8_8): New.
7244 (*extzv_8_16): Likewise.
7246 2002-12-04 Jason Merrill <jason@redhat.com>
7248 PR c++/8461, c++/8625
7249 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7251 * tree-inline.c (initialize_inlined_parameters): Likewise.
7253 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7255 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7257 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7258 macro instruction in a branch delay slot, to avoid assembler
7261 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7264 * c-semantics (genrtl_scope_stmt): Do not output inlined
7265 nested functions that contain no code.
7267 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7269 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7270 to be forced into nonfallthru.
7272 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7274 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7276 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7278 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7280 2002-12-03 Richard Henderson <rth@redhat.com>
7282 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7284 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7286 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7287 Initialize tmp.using_obstack to 0.
7289 2002-12-03 Andreas Schwab <schwab@suse.de>
7291 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7292 (EH_RETURN_STACKADJ_RTX): Define.
7293 (EH_RETURN_HANDLER_RTX): Define.
7294 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7295 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7296 registers and don't save fixed registers.
7297 (m68k_output_function_prologue): Use it.
7298 (use_return_insn): Likewise.
7299 (m68k_output_function_epilogue): Likewise.
7301 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7304 (single_zero_operand): Likewise.
7306 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7308 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7309 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7310 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7311 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7312 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7313 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7314 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7315 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7316 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7318 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7320 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7322 (cntlzw2, cntlzd2): New patterns.
7324 2002-12-02 H.J. Lu <hjl@gnu.org>
7326 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7327 (mips*-*-linux*): Remove mips/t-linux.
7329 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7331 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7333 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7335 * config/h8300/h8300.c (dosize): Replace argument op with
7337 (h8300_output_function_prologue): Update the call to dosize.
7338 (h8300_output_function_epilogue): Likewise.
7340 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7342 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7344 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7346 * configure.in: Use "missing" script to generate warning if
7347 flex or bison programs not found, instead of invoking "false".
7348 * configure: Rebuilt.
7350 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7352 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7354 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7356 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7358 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7363 (h8300_output_function_prologue): Likewise.
7364 (h8300_output_function_epilogue): Likewise.
7366 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7368 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7369 corresponding mode of non-integer mode, unless it is VOIDmode.
7371 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300.md (stm_h8300s_2): New.
7374 (stm_h8300s_3): Likewise.
7375 (stm_h8300s_4): Likewise.
7376 (five define_peephole2): Likewise.
7378 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7380 * ra-build.c: Fix a comment typo.
7382 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7384 * i386.c (ix86_expand_int_movcc): fix
7385 reversed BRANCH_COST test; be curefull about infinite recursion.
7387 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7389 * config/h8300/h8300.c (h8300_output_function_prologue):
7390 Remove variable idx.
7391 (h8300_output_function_epilogue): Likewise.
7393 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7395 * config/frv/xm-frv.h: Delete, unnecessary.
7397 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/h8300/h8300.md: Add comments for define_peephole2.
7401 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7403 * builtin-types.def (BT_SIZE): Use size_type_node.
7404 * builtins.c (fold_builtin): Make the builtin strlen returns a
7405 size_t, not a sizetype.
7406 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7408 (c_alignof_expr): Likewise.
7409 (c_common_nodes_and_builtins): Likewise.
7410 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7411 (c_size_type_node): Likewise.
7412 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7413 * tree.h (TI_SIZE_TYPE): New enumeral.
7414 (size_type_node): Likewise.
7416 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7418 * configure.in: Don't put ${tm_file} into host_xm_file,
7419 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7420 Take location of tm-preds.h into account when calculating
7422 * configure: Regenerate.
7423 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7424 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7425 Remove special case code for tm_p.h and *config.h; add new
7426 special case code for tm.h and tconfig.h. Clean up a bit.
7428 * Makefile.in (tm_file, tm_file_list): New variables set from
7430 (GCONFIG_H): Deleted.
7432 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7433 (TM_P_H): Move up with the other mkconfig.sh-generated
7434 headers; don't mention tm-preds.h explicitly.
7435 (tm.h, cs-tm.h): New rule.
7436 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7437 invocations of mkconfig.sh for changes to that program.
7438 (mostlyclean): Delete print-rtl1.c.
7439 (clean): Delete tm.h.
7440 Update dependencies for the files listed below.
7442 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7444 * coretypes.h: New file.
7445 * system.h: #define malloc to xmalloc and realloc to xrealloc
7446 when FLEX_SCANNER or YYBISON is defined, independent of the
7447 value of GCC_VERSION.
7448 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7449 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7450 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7451 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7452 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7453 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7454 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7455 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7456 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7457 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7458 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7459 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7460 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7461 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7462 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7463 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7464 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7465 genconstants.c, genemit.c, genextract.c, genflags.c,
7466 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7467 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7468 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7469 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7470 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7471 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7472 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7473 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7474 print-tree.c, profile.c, protoize.c, ra-build.c,
7475 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7476 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7477 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7478 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7479 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7480 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7481 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7482 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7483 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7484 xcoffout.c, config/darwin-c.c, config/darwin.c,
7485 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7486 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7487 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7488 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7489 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7490 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7491 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7492 config/i960/i960-c.c, config/i960/i960.c,
7493 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7494 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7495 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7496 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7497 config/mmix/mmix.c, config/mn10200/mn10200.c,
7498 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7499 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7500 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7501 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7502 config/sparc/sparc.c, config/stormy16/stormy16.c,
7503 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7504 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7505 Include coretypes.h and tm.h.
7507 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7508 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7509 genrecog.c: Include coretypes.h and tm.h from the file
7510 generated by this program.
7512 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7513 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7514 coretypes.h and tm.h, and tsystem.h when not already included.
7515 No need to include stddef.h nor stdlib.h.
7517 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7518 include auto-host.h or ansidecl.h/
7519 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7520 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7521 include auto-host.h, ansidecl.h, or system.h.
7522 * fixinc/server.c: Likewise. Also, do not include signal.h,
7523 and do not redefine volatile.
7525 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7527 * i386.md (movdf_integer): Always enable in 64bit.
7528 (movdf_nointeger): Always disable in 64bit.
7530 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7532 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7533 pseudo register number plus 1.
7535 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7537 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7538 corresponding mode of non-integer mode, unless it is VOIDmode.
7540 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7542 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7544 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7546 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7548 * config/s390/t-crtstuff: New target makefile fragment.
7549 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7551 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7554 alternatives to correct the length when the memory operand is
7555 either pre_dec or post_inc.
7557 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/h8300/h8300.md (an anonymous pattern): Give an
7560 internal name *tst_extzv_bitqi_1_n.
7561 Accept bit_operand instead of bit_memory_operand.
7562 Do not accept bit tests with the MSB.
7563 (*tst_extzv_memqi_1_n): New.
7565 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7567 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7568 sharing when operand is SUBREG.
7570 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7572 * athlon.md (athlon-decodev): New reservation unit.
7573 (athlon-direct0): New reservation.
7574 (athlon-vector): New use athlon-decodev.
7575 (athlon-double, athlon-direct): Better model.
7576 (athlon_imul_k8): Use athlon-direct0.
7577 (athlon_movlpd_load): New insn reservation.
7579 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7583 (h8300_tiny_constant_address_p): Likewise.
7585 2002-11-28 Michael Matz <matz@suse.de>
7587 * doc/passes.texi: Mention the other register allocator.
7589 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7593 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7595 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7596 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7597 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7599 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/h8300/h8300.c (h8300_and_costs): New.
7602 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7603 * config/h8300/h8300-protos.h: Add a prototype for
7606 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7608 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7609 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7610 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7611 * i386.md (truncdfsf patterns and splitters): Use
7612 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7614 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7616 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7617 pointer argument in the prototypes of the following builtins
7618 be (const TYPE *) rather than (TYPE *):
7619 + __builtin_altivec_ld_internal_4sf
7620 + __builtin_altivec_ld_internal_4si
7621 + __builtin_altivec_ld_internal_8hi
7622 + __builtin_altivec_ld_internal_16qi
7623 + __builtin_altivec_lvsl
7624 + __builtin_altivec_lvsr
7625 + __builtin_altivec_lvebx
7626 + __builtin_altivec_lvehx
7627 + __builtin_altivec_lvewx
7628 + __builtin_altivec_lvxl
7629 + __builtin_altivec_lvx
7630 + __builtin_altivec_dst
7631 + __builtin_altivec_dstt
7632 + __builtin_altivec_dstst
7633 + __builtin_altivec_dststt
7635 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7637 * except.c (default_exception_section): Move variable into the
7638 scope where it is used.
7640 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7642 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7645 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7649 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/h8300/h8300.c (h8300_shift_costs): New.
7652 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7653 * config/h8300/h8300-protos.h: Add a prototype for
7656 2002-11-27 Jim Wilson <wilson@redhat.com>
7658 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7661 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7663 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7664 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7665 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7666 (i386_pe_dllimport_name_p): Likewise.
7667 (i386_pe_mark_dllexport): Likewise.
7668 (i386_pe_mark_dllimport): Likewise.
7669 (i386_pe_encode_section_info): Likewise.
7670 (i386_pe_strip_name_encoding): Likewise.
7672 2002-11-27 Richard Henderson <rth@redhat.com>
7674 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7675 (nm && NF == 3): Set sawsymbol true.
7676 (END): Exit if no symbols seen.
7677 (output): Fix map syntax error if no globals for the version.
7679 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7681 * builtins.def (DEF_C99_BUILTIN): Fix.
7683 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7685 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7686 (all): Add .size and .type information.
7688 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7690 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7691 partial_reg_stall target.
7693 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7695 * i386.md (movhicc): Allow general operand.
7696 (movqicc): New expander.
7697 (movqicc_noc): New pattern.
7698 * i386.c (ix86_expand_carry_flag_compare): New function.
7699 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7700 HImode conversion; support QImode conditional moves
7702 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7704 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7705 (ix86_expand_prologue): Multiply the count by amount of registers to be
7708 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7710 * i386.c (override_options): Error about wrong -mcpu on x86-64
7713 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7715 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7717 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7719 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7720 x86_extended_reg_mentioned_p): Declare.
7721 * i386.c (extended_reg_mentioned_1): New static function.
7722 (x86_extended_QIreg_mentioned_p,
7723 x86_extended_reg_mentioned_p): New global functions.
7724 * i386.h (REX_SSE_REGNO_P): New macro.
7725 * i386.md (prefix_rex): New attribute.
7726 (length attribute): Add rex.
7728 2002-11-26 Andrew Haley <aph@redhat.com>
7730 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7731 from_Unwind_Find_Enclosing_Function.
7732 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7733 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7734 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7735 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7736 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7738 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7740 * config/s390/s390.c (390_output_constant_pool): Set alignment
7741 before label in 64 bit mode, behind otherwise.
7743 2002-11-26 Richard Henderson <rth@redhat.com>
7745 * c-common.c (handle_visibility_attribute): Accept "default".
7746 * tree.h (enum symbol_visibility): New.
7747 (decl_visibility): Declare.
7748 * target.h (gcc_target.visibility): Take visibility arg as integer.
7749 * varasm.c (default_assemble_visibility): Likewise.
7750 (decl_visibility): New.
7751 (maybe_assemble_visibility): Use it.
7752 * output.h (default_assemble_visibility): Update prototype.
7753 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7754 visibility arg as integer.
7755 * doc/extend.texi: Document default visibility.
7757 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/h8300/h8300.c: Adjust spacing.
7760 * config/h8300/h8300.h: Likewise.
7762 2002-11-26 Richard Henderson <rth@redhat.com>
7764 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7765 hook_void_FILEptr_constcharptr): Rename so that the return
7767 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7768 hook_bool_tree_false): New.
7770 * langhooks-def.h: Update for renames.
7771 * target-def.h: Likewise.
7772 * tree.c (default_comp_type_attributes,
7773 default_set_default_type_attributes, default_insert_attributes,
7774 default_function_attribute_inlinable_p,
7775 default_ms_bitfield_layout_p): Remove.
7778 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7780 * pa-protos.h (function_value): New prototype.
7781 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7783 * pa.h (FUNCTION_VALUE): Use function_value.
7784 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7785 call_value_internal_reg, sibcall_value_internal_symref,
7786 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7789 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7791 * expr.c (gen_group_rtx, emit_group_move): New functions.
7792 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7793 * function.c (expand_function_start): Use gen_group_rtx to create a
7794 PARALLEL rtx to hold the return value when the real return rtx is a
7796 (expand_function_end): Use emit_group_move to move the return value
7797 from a PARALLEL to the real return registers.
7798 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7801 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7803 * config/t-libc-ok: Fix typo.
7805 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7807 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7809 * configure: Rebuilt.
7811 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7813 * c-decl.c: (start_struct): Commonize flag setting.
7815 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7817 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7818 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7819 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7820 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7822 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7824 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7826 * config/s390/s390.c (struct machine_function): Introduction of
7827 struct machine_function.
7828 (s390_output_symbolic_const): Use of cfun.
7829 (s390_optimize_prolog): Likewise.
7830 (s390_fixup_clobbered_return_reg): Likewise.
7831 (s390_frame_info): Likewise.
7832 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7833 (s390_init_machine_status): New function.
7834 (override_options): call s390_init_machine_status.
7835 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7838 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7840 * varasm.c (output_constant_pool): For pool constants in mergeable
7841 section ensure each constant is padded to multiple of entity size.
7843 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7845 * varasm.c (default_exception_section): Move to...
7846 * except.c (default_exception_section): ... here. Make
7847 .gcc_except_table read-only if it is not expected to have any
7848 dynamic relocations and linker handles it.
7849 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7850 if it is not expected to have any dynamic relocations and linker
7852 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7853 when linking read-only and read-write sections together.
7854 * configure, config.in: Rebuilt.
7855 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7856 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7858 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7860 * i386.md (pushsf_rex64): Fix typo.
7862 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7864 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7866 (__ev_create_ufix32_fs): Same.
7867 (__ev_get_sfix32_fs_internal): New.
7868 (__ev_get_sfix32_fs): Define to use function.
7869 (__ev_get_ufix32_fs_internal): New.
7870 (__ev_get_ufix32_fs): Define to use function.
7871 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7872 (__ev_get_lower_ufix32_fs): Same.
7873 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7874 (__ev_get_lower_sfix32_fs): Same.
7875 (__ev_set_sfix32_fs_internal): New.
7876 (__ev_set_ufix32_fs_internal): New.
7877 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7878 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7879 (__ev_set_upper_sfix32_fs): Call function.
7880 (__ev_set_lower_sfix32_fs): Same.
7881 (__ev_set_upper_ufix32_fs): Same.
7882 (__ev_set_lower_ufix32_fs): Same.
7884 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7886 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7888 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7890 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7891 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7892 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7893 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7894 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7895 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7896 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7897 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7898 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7899 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7900 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7901 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7902 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7903 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7904 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7905 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7906 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7907 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7908 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7909 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7910 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7911 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7912 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7913 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7915 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7916 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7918 2002-11-25 Dave Pitts <dpitts@cozx.com>
7920 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7922 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7924 * config/h8300/h8300.md (an anonymous pattern): New.
7926 2002-11-25 Richard Henderson <rth@redhat.com>
7928 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7929 (copying_arguments): Make boolean.
7931 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7933 * gcc.c (static_spec_functions): Add if-exists-else spec
7935 (if_exists_else_spec_function): New function.
7936 * doc/invoke.texi: Document the if-exists-else spec function.
7938 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7939 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7941 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7943 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7944 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7945 "${tmake_file} rs6000/t-netbsd".
7946 * config/rs6000/netbsd.h: Rewrite.
7947 * config/rs6000/t-netbsd: New file.
7949 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7951 * config/h8300/h8300.md (an anonymous pattern): Relax the
7952 condition for the pattern.
7954 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7956 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7957 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7958 evmwlssfanw, evmwlsmfanw.
7960 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7962 * config/rs6000/spe.md: Same for patterns.
7964 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7967 * fold-const.c (extract_muldiv): Don't propagate division unless
7968 both arguments are multiples of C.
7970 2002-11-25 Andrew Haley <aph@redhat.com>
7972 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7973 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7974 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7975 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7977 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7979 * i386.c (x86_use_ffreep): New global variable.
7980 * i386.h (x86_use_frfeep): Declare
7981 (TARGET_USE_FFREEP): New macro
7982 * i386.md (movs?f*): Use freep when asked for.
7983 (push?f): Remove dead code.
7985 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7988 target help message.
7990 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7992 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7993 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7995 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7996 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7997 to "" for a.out configurations.
7998 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8000 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8002 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8003 NETBSD_CPP_SPEC directly.
8004 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8005 netbsd_endfile_spec.
8006 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8008 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8010 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8011 NETBSD_STARTFILE_SPEC.
8012 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8013 (ENDFILE_SPEC): Likewise.
8014 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8016 2002-11-24 Andreas Schwab <schwab@suse.de>
8018 * Makefile.in (install-driver): Remove versioned link before
8019 trying to create it.
8021 * config/m68k/m68k.c: Fix typo in last change defining
8022 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8024 2002-11-23 H.J. Lu <hjl@gnu.org>
8026 * aclocal.m4: Include ../config/accross.m4.
8027 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8028 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8029 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8030 instead of $ac_cv_c_compile_endian.
8032 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8033 AC_COMPILE_CHECK_SIZEOF.
8034 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8035 * configure: Rebuild.
8037 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8039 * config/h8300/h8300.c (print_operand): Update the use of
8040 h8300_tiny_constant_address_p.
8041 (h8300_adjust_insn_length): Likewise.
8042 (h8300_tiny_constant_address_p): Check if the given rtx is a
8043 variable declared with __attribute__ ((tiny_data)).
8045 2002-11-22 Dale Johannesen <dalej@apple.com>
8047 * toplev.c (rest_of_compilation): Fix comments.
8049 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8051 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8052 allow mmap from /dev/zero. Don't make decisions for the host
8053 based on presence or absence of /dev/zero on the build machine.
8054 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8055 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8056 * configure: Regenerate.
8058 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8060 * gcc.c (make_relative_prefix, split_directories)
8061 (free_split_directories): Removed.
8063 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8065 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8066 * configure: Regenerated.
8068 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8070 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8071 length computation when xor.l is output.
8073 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8075 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8076 (call_vms_1, call_value_vms_1): Cleanup syntax.
8078 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8080 * athlon.md (define_atuomaton): Add athlon_load.
8081 (athlon-double): New reservation.
8082 (athlon-ieu0): New CPU unit.
8083 (athlon-load?): Use athlon_load automaton.
8084 (*_k8 reservations): New.
8085 (other insn revervations): Activate for K8.
8087 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8089 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8091 2002-11-21 Jim Wilson <wilson@redhat.com>
8093 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8096 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8098 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8099 * config/xtensa/xtensa.c (struct machine_function): Add
8100 incoming_a7_copied flag.
8101 (xtensa_copy_incoming_a7): Define.
8102 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8103 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8105 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8107 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8108 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8109 x86_64_nonmemory_operand, x86_64_movabs_operand,
8110 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8111 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8112 (local_symbolic_operand): Do not care the 64bit limits.
8113 (x86_64_sign_extended_value): Remove allow_rip support.
8114 (legitimate_pic_address_disp_p): Handle all cases allowed
8115 with RIP addressing.
8116 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8117 (legitimize_pic_address): Reorganize.
8118 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8120 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8122 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8123 * config/arm/netbsd-elf.h: New file.
8125 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8127 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8128 subtarget_asm_float_spec.
8129 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8131 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8133 2002-11-21 Nick Clifton <nickc@redhat.com>
8135 * config/fr30/fr30.md (movsf_constant_store): Move code to
8136 detect 0.0 into fr30.c.
8137 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8139 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8140 function. Return true if the rtx is 0.0.
8142 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8144 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8145 if -mlittle-endian is specified.
8147 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8149 PR optimization/2903
8150 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8151 (anddi_notsesidi_di): Likewise.
8153 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8155 * config/h8300/h8300.c (print_operand): Use
8156 h8300_eightbit_constant_address_p and
8157 h8300_tiny_constant_address_p.
8158 (h8300_adjust_insn_length): Likewise.
8159 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8160 (TINY_CONSTANT_ADDRESS_P): Likewise.
8161 (OK_FOR_U): Use eightbit_constant_address_p.
8163 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8165 * config/s390/libgcc-libc.ver: Add multilib support.
8166 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8167 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8168 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8169 EXTRA_MULTILIB_PARTS): Define.
8171 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8173 * arm.c (arm_get_frame_size): A leaf function does not need its
8174 stack padding to an aligned boundary if it has no frame.
8175 (thumb_get_frame_size): Likewise.
8177 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8179 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8180 (override_options): Likewise.
8182 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8184 * config.gcc: Add k8 target alias support
8185 * i386.c (_cost): Declare costs for various variants of divides and
8188 (m_K8, m_ATHLON_K8): New macros.
8189 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8190 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8191 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8192 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8193 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8194 x86_prologue_using_move, x86_epilogue_using_move,
8195 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8196 x86_sse_typeless_stores): Set for K8
8197 (override_options): Add k8 support; fix athlon alignment;
8198 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8199 (ix86_issue_rate): Set for K8.
8200 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8201 x86_machine_dependent_reorg): Handle K8 like
8203 (x86_costs): Change mult_init and divide into array.
8204 (TARGET_K8, TARGET_ATHLON): New macros.
8205 (MODE_INDEX): New macro.
8206 (RTX_COST): Use new costs.
8207 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8208 (TARGET_CPU_DEFAULT_NAMES): Add k8
8209 (TARGET_CPU_DEFAULT_k8): New constant
8210 (enum processor_type): Add PROCESSOR_K8.
8211 * i386.md (cpu attribute): Add k8.
8213 * invoke.texi: Document -march=k8.
8215 * i386.md (type attribute): Add leave
8216 (mode attribute): Remove unknownfp.
8217 (length_immediate, modrm, memory attributes): Handle leave correctly.
8218 (fp comparison patterns): Determine FP mode.
8219 (leave, leave_rex64): Remove special cases.
8220 * ppro.md (ppro_uops, ppro_p2): Add leave
8221 * pentiun.md (pent_pop): Handle leave too.
8222 * k6.md (k6_load): Handle leave.
8223 * athlon.md (athlon_leave, athlon_pop): Fix.
8224 (athlon_decode): Handle leave.
8226 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8228 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8229 to component type using GET_MODE_INNER.
8230 * expr.c (emit_move_insn_1): Ditto.
8231 * optabs.c (expand_binop): Ditto.
8232 (expand_unop): Ditto.
8233 (expand_complex_abs): Ditto.
8235 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8237 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8239 2002-11-20 DJ Delorie <dj@redhat.com>
8241 * config/stormy16/stormy16.c (s16builtins,
8242 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8243 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8245 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8247 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8248 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8249 (executing gencheck, genconfigs, genconditions, genflags,
8250 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8251 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8252 gengtype, genprotos): Prepend $(RUN_GEN).
8253 * configure.in: Move host compiler tests before --enable-checking
8255 (--enable-checking=valgrind): New.
8256 * config.in, configure: Regenerate.
8257 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8259 (read_include_file): When doing the mmap+1 trick,
8260 valgrind-annotate the byte after the mmap:ed area as readable.
8261 (purge_cache): Remove above annotation.
8262 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8263 VALGRIND_PATH -q to each command.
8265 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8267 (ggc_realloc): Update valgrind annotations.
8268 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8270 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8271 valgrind-annotate memory.
8273 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8275 * recog.c (constrain_operands): Prefer exact match over reloadable
8276 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8278 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8281 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8284 * c-decl.c (duplicate_decls): Outline the second definition
8285 of an extern inline function in all cases.
8287 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8289 * stor-layout.c (place_field): Update rli->offset as well as
8292 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8294 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8296 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8298 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8299 into a libcall block.
8300 (divsi3): Likewise divsi3_i4_media.
8302 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8304 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8305 out another register.
8307 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8309 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8310 (not just mask) are set in C.
8312 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8314 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8316 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8318 * profile.c (index_counts_file): Fix obvious mistake.
8320 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8322 * Makefile.in (profile.o): Add hashtab.h dependency.
8323 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8324 * profile.c: Include hashtab.h.
8325 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8326 cleanup_counts_index, index_counts_file, struct section_reference,
8327 struct da_index_entry, counts_file_name, counts_file_index): New.
8328 (get_exec_counts, init_branch_prob): Modified.
8330 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8332 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8333 to tmake_file. Remove setting gas and gnu_ld here.
8334 * config/sh/libgcc-glibc.ver: New file.
8335 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8336 (SHLIB_MAPFILES): New.
8337 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8338 (MD_STARTFILE_PREFIX): Likewise.
8339 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8340 (DWARF2_UNWIND_INFO): Redefine.
8341 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8342 (LINK_EH_SPEC): Redefine.
8343 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8344 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8345 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8346 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8347 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8348 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8349 SH_DWARF_FRAME_FPSCR): Likewise.
8350 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8351 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8352 registers if the current function calls EH return.
8353 (sh_expand_epilogue): Handle EH stack adjustments.
8354 (sh_set_return_address): New function.
8355 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8356 Don't abort even if the number is mapped to -1.
8357 (EH_RETURN_DATA_REGNO): Define.
8358 (EH_RETURN_STACKADJ_RTX): Define.
8359 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8360 (eh_return): New pattern.
8361 (eh_set_ra_di, eh_set_ra_si): Likewise.
8362 Add splitter to perform EH return after reload.
8364 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8366 * stor-layout.c (excess_unit_span): New function.
8367 (place_field): Use it.
8369 2002-11-19 Andreas Schwab <schwab@suse.de>
8371 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8374 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8376 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8377 * configure: Regenerate.
8379 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8381 * convert.c (strip_float_extensions): New function.
8382 (convert_to_real): Optimize some cases.
8384 2002-11-19 Andreas Jaeger <aj@suse.de>
8386 * loop.c (record_giv): Initialize not_replaceable.
8387 (check_final_value): Likewise.
8389 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8394 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8396 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8397 only if -mh or -ms present.
8398 (h8300_eightbit_constant_address_p): Support the normal mode.
8399 (h8300_tiny_constant_address_p): Likewise.
8400 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8401 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8402 (Pmode): Evaluate to HImode for the normal mode.
8403 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8404 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8405 (ASM_WORD_OP): Evaluate to word for the normal mode.
8406 * config/h8300/h8300.md (tablejump_normal_mode): New.
8407 (indirect_jump_normal_mode): New.
8408 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8410 (MULTILIB_DIRNAMES): Create target dependent directory
8412 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8413 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8415 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8417 * i386.md (length_immediate): Do not refer to insn address.
8418 (jcc*, jmp patterns): Compute length explicitly.
8420 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8423 * optabs.c (expand_binop): Convert CONST_INTs in shift
8426 2002-11-19 Roger Sayle <roger@eyesopen.com>
8428 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8430 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8432 * config/h8300/h8300.md (an anonymous pattern): Relax the
8433 condition to accept the same operands and/or subregs.
8435 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8437 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8438 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8441 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8443 * config/h8300/h8300.c (print_operand): Update the use of
8444 EIGHTBIT_CONSTANT_ADDRESS_P.
8445 (h8300_adjust_insn_length): Likewise.
8446 (h8300_eightbit_constant_address_p): Check if the given rtx is
8447 a variable with __attribute__((eightbit_data)).
8448 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8449 EIGHTBIT_CONSTANT_ADDRESS_P.
8451 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8453 * doc/contrib.texi (Contributors): Add self as second contact in
8454 addition to Jeff Law.
8456 2002-11-19 Andreas Jaeger <aj@suse.de>
8458 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8459 find_alloca_call to right place.
8461 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8463 * cppfiles.c: Fix formatting.
8465 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8467 * gcc.c (The Specs Language): Document spec functions.
8468 (static_spec_functions, lookup_spec_function)
8469 (eval_spec_function, handle_spec_function)
8470 (if_exists_spec_function, alloc_args): New.
8471 (execute): Abort if processing_spec_function is true.
8472 (do_spec_1): Hand off spec to handle_spec_function if %:
8473 is encountered. If processing_spec_function is true,
8474 end any pending argument when the end of the string is reached.
8475 (main): Use alloc_args to allocate the initial argument vector.
8476 * gcc.h (struct spec_function): New.
8477 (lang_specific_spec_functions): New extern.
8479 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8480 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8481 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8483 * doc/invoke.texi: Document spec functions.
8485 * cppspec.c (lang_specific_spec_functions): New.
8486 * gccspec.c: Likewise.
8488 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8490 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8491 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8492 (fixunstfsi_libfunc): Change.
8493 (fixunstfdi_libfunc): Change.
8494 (sdiv_optab): Don't zero out SImode handler.
8495 (udiv_optab): Don't zero out SImode handler.
8496 (smod_optab): Don't zero out SImode handler.
8497 (umod_optab): Don't zero out SImode handler.
8499 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8501 PR preprocessor/8524
8502 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8503 Add a new one in its place, which hopefully works.
8504 (skip_rest_of_line): Change test for bottom-of-context-stack.
8506 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8508 * i386.md (addqi_1_slp): Fix output template.
8509 (subqi_1_slp): Fix type.
8511 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8513 * calls.c (alloca_call_p): New global function.
8514 * tree.h (alloca_call_p): New.
8515 * tree-inline.c (inlinable_function_p): Do not inline when
8516 function calls alloca.
8517 (find_alloca_call, find_alloca_call_1): New functions.
8519 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8522 bst. Update the insn length.
8523 (*andorhi3): Likewise.
8524 (*andorsi3): Likewise.
8526 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8528 * config/sh/sh-protos.h (sh_mark_label): Declare.
8529 * config/sh/sh.c (sh_mark_label): New function, taken from
8530 movdi_const, but fixing the case when the address has an addend.
8531 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8533 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8535 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8536 (add_constant): Set it.
8537 (dump_table): Don't reorder a constant if part_of_sequence_p.
8538 (machine_dependent_reorg): Assume that float constants will
8539 stay in their original order if used as a sequence.
8541 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8543 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8546 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8548 * config/sh/sh.md (initialize_trampoline): Do not force the
8549 trampoline address into R0_REGS here.
8551 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8553 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8554 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8555 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8556 generate unnecesary subregs.
8558 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8560 * df.c: Fix formatting.
8562 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8564 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8567 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8569 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8570 is not an arith_reg_operand.
8572 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8574 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8575 is smaller than representation.
8577 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8579 * builtins.c: Fix formatting.
8581 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8583 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8585 Work around regclass stupidity.
8586 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8588 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8590 * i386.md (fop_df_6): New pattern.
8591 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8594 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8598 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8602 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8604 * config/h8300/h8300.md: Fix formatting.
8606 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/h8300/h8300.md: Replace spaces with tabs.
8609 * config/h8300/t-h8300: Remove a trailing empty line.
8611 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8613 * tlink.c: Fix formatting.
8615 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8618 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8619 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8620 when scratch register never needed.
8621 (ldmsi[3-8]): New patterns.
8623 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8625 * hard-reg-set.h: Follow spelling conventions.
8627 * target.h: Likewise.
8629 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8631 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8633 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8635 * optabs.c: Fix formatting.
8637 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8639 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8640 * i386.md (attribute type): Add type shift1 and rotate1.
8641 (*_slp): Rewrite to have just two operands to avoid reload problems.
8643 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8645 * config/h8300/h8300.md (4 anonymous patterns): New.
8647 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8649 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8650 * doc/invoke.texi: Correct description of what needs to be done to
8651 force collection at every ggc_collect call.
8653 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8655 * config/s390/s390.c (optimization_options): Set
8656 flag_asynchronous_unwind_tables to 1 by default.
8658 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8660 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8662 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8664 * i386-protos.h (x86_function_profiler): New function
8665 * i386.h (MCOUNT_NAME): New.
8666 (PROFILE_COUNT_REGISTER): New.
8667 (FUNCTION_PROFILER): Move offline to ...
8668 * i386.c (x86_function_profiler) ... here; fix 64bit support
8669 * beos-elf.h (FUNCTION_PROFILER): Kill.
8671 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8673 (PROFILE_COUNT_REGISTER): New.
8674 * linux.h (FUNCTION_PROFILER): Kill.
8676 * x86-64.h (FUNCTION_PROFILER): Kill.
8678 * freebsd.h (FUNCTION_PROFILER): Kill.
8681 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8683 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8684 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8685 * config/arm/arm.c (arm_va_arg,
8686 arm_function_arg_pass_by_reference): New.
8687 * config/arm/arm-protos.h: Add prototypes.
8689 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8691 * gthr-single.h: Fix formatting.
8693 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8695 * tree.c (tree_vec_elt_check_failed): New function.
8696 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8697 (TREE_VEC_ELT): Use it.
8699 * tree-inline.c (optimize_inline_calls): Don't copy a
8702 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8704 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8706 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8708 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8709 both operands contain local relocations.
8710 (categorize_decl_for_section): Don't use mergeable sections if
8711 initializer has any relocations.
8713 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8715 * gthr-vxworks.h: Fix formatting.
8717 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8719 * doc/install.texi (Testing): Document extra Java testing.
8720 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8722 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8724 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8725 beginning of the spec.
8726 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8727 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8728 regarding problems with global constructors when using GNU ld.
8730 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8732 * gthr-solaris.h: Fix formatting.
8734 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8736 * gthr-posix.h: Fix formatting.
8738 2002-11-12 Devang Patel <dpatel@apple.com>
8739 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8740 (process_command): Same.
8741 * doc/invoke.texi: Info about these two new options.
8743 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8745 * config/h8300/h8300.md (*andorsi3): New.
8747 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8749 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8751 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8753 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8754 expressions appropriately.
8756 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8758 * gthr-win32.h: Fix formatting.
8760 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8762 * config/h8300/h8300.c (single_one_operand): Correctly compute
8763 mask when mode is SImode.
8764 (single_zero_operand): Likewise.
8765 * config/h8300/h8300.md (two new anonymous insns): New.
8767 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8769 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8770 to that entire project.
8772 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8774 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8777 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8779 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8780 * doc/invoke.texi: Document them.
8782 * ggc-page.c: Include params.h. Remove definitions of
8783 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8784 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8785 (init_gcc): Don't set G.allocated_last_gc here.
8786 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8787 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8789 * ggc-simple.c: Similarly.
8790 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8793 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8795 * gthr-dce.h: Fix formatting.
8797 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8800 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8801 mode of DECL_RTL case.
8803 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8805 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8807 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8809 * i386.c (construct_container): Fix handling of SSE_CLASS.
8811 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8813 * config/m68k/t-crtstuff (crti.o): Use this...
8814 ($(T)crti.o): ... instead.
8815 (crtn.o): Use this...
8816 ($(T)crtn.o): ... instead.
8818 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8821 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8822 if there is something new to be simplified.
8824 2002-11-10 H.J. Lu <hjl@gnu.org>
8826 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8827 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8829 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8831 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8833 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8834 * config/rs6000/linux.h, config/rs6000/linux64.h,
8835 config/rs6000/windiss.h: ... not here.
8837 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8839 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8840 __ABICALLS__ if TARGET_ABICALLS.
8842 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8844 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8846 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8848 * c-decl.c (grokdeclarator): Make error for duplicate type
8849 qualifiers into a pedwarn, disabled for C99.
8851 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8853 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8854 as FUNCTION_ARG_PASS_BY_REFERENCE.
8856 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8858 * doc/install.texi: Add *-*-vxworks* specific installation
8861 * config/vxlib.c: Rewrite using generation numbers to identify
8864 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8866 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8868 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8870 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8872 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8873 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8874 * pa.c (output_millicode_call): Use symbol difference rather than
8875 $PIC_pcrel$0 when using HP assembler.
8876 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8877 not elfos.h (i.e., gas) is being used.
8878 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8879 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8880 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8881 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8882 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8884 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8885 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8886 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8888 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8889 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8890 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8891 Don't define when not using elfos.h.
8892 (ASM_DECLARE_RESULT): Don't define.
8893 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8894 doesn't work on hppa64-hp-hpux11.
8895 (hppa*-hp-hpux11): Update.
8897 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8899 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8900 to the assembler if -mno-abicalls was specified.
8902 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8904 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8905 ASM_OUTPUT_DEF): Delete.
8907 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8909 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8911 2002-11-08 Roger Sayle <roger@eyesopen.com>
8913 * real.c (real_sqrt): Update comment with bibliographic reference.
8915 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8917 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8919 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8921 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8923 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8925 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8926 (expand_builtin): Likewise.
8928 __builtin_floor, __builtin_floorf, __builtin_floorl
8929 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8930 __builtin_round, __builtin_roundf, __builtin_roundl
8931 __builtin_trunc, __builtin_truncf, __builtin_truncl
8932 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8933 * genopinit.c (optabs): Initialize the new optabs.
8934 * optab.c (init_optabs): Likewise.
8935 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8936 OTI_round, OTI_nearbyint.
8937 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8938 * doc/md.texi: Document new named patterns.
8939 * doc/extend.texi (builtin functions) Document
8940 floor, floorf, floorl, ceil, ceilf,
8941 ceill, round, roundf, roundl, trunc,
8942 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8944 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8946 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8948 2002-11-08 Dale Johannesen <dalej@apple.com>
8950 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8952 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8954 PR preprocessor/8497
8955 PR preprocessor/8501
8956 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8957 start a directive. In assembler, #NUM is not a line directive.
8959 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8961 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8964 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8966 * config/h8300/h8300.md (two anonymous test insns): New.
8968 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8970 * jump.c (mark_jump_label): Handle subregs of label_refs.
8972 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8974 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8975 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8977 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8979 * config/ia64/crtend.asm: Include "auto-host.h".
8980 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8981 * config/ia64/crtbegin.asm: Similarly.
8982 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8983 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8985 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8986 * configure.in: Use it if --enable-initfini-array not specified.
8987 * doc/install.texi (Configuration): Document --enable-initfini-array.
8988 * configure, config.in: Rebuild.
8990 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8992 * config/arm/arm-protos.h (arm_get_frame_size)
8993 (thumb_get_frame_size): New prototypes.
8994 * config/arm/arm.c (arm_get_frame_size)
8995 (thumb_get_frame_size): New functions.
8996 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8997 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8999 (thumb_expand_prologue, thumb_expand_epilogue): Use
9000 thumb_get_frame_size.
9001 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9002 (machine_function): Add frame_size member.
9003 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9005 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9007 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9008 Adjust code to use portable unsigned bit manipulation.
9009 (insn_flags, tune_flags): Change type to unsigned.
9010 (struct processors): Make flags unsigned long.
9011 (arm_override_options): Change type of count and current_bit_count
9014 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9016 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9018 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9020 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9022 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9024 * reg-stack.c (compensate_edge): Fix sanity check.
9026 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9028 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9029 crt2.o. Rearrange t-darwin makefiles.
9030 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9031 * unwind-dw2-fde-darwin.c: New.
9032 * unwind-dw2-fde-glibc.c: Correct comment.
9033 * unwind-dw2-fde.c (__register_frame_info_bases)
9034 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9035 (classify_object_over_fdes): Use last_fde.
9036 (add_fdes): Likewise.
9037 (linear_search_fdes): Likewise.
9038 * unwind-dw2-fde.h (struct object)
9039 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9041 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9042 (ENDFILE_SPEC): No crtend.o.
9043 * config/t-darwin: New.
9044 * config/i386/t-darwin: Delete.
9045 * config/darwin-crt2.c: New.
9046 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9049 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9051 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9052 MASK_MS_BITFIELD_LAYOUT
9053 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9054 MS bitfields for Objective-C.
9055 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9058 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9059 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9060 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9062 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9063 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9064 (TARGET_SWITCHES): Add above mask.
9066 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9067 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9068 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9071 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9073 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9074 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9076 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9077 before jump on ABI_N32 too.
9078 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9081 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9083 * i386.md (negsf splitter): Accept memory operand in second register.
9084 (abssf/absdf splitters): Simplify
9085 (sse_loadss, sse_loadsd): Turn into expander.
9087 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9090 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9093 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9095 * doc/contrib.texi: Merge in the list from the Java web pages.
9097 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9099 * config/sparc/freebsd: Fix typo.
9101 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9103 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9105 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9107 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9108 non-SImode addresses.
9110 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9112 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9114 (float SSE splitters): Reorder conditional.
9116 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9118 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9120 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9122 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9123 (STARTFILE_SPEC): Remove p and pg options.
9125 2002-11-05 Andrew Haley <aph@redhat.com>
9127 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9128 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9130 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9132 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9133 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9135 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9137 * gthr-vxworks.h: Rewritten from scratch.
9138 * config/vxlib.c: New file.
9139 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9140 * config/rs6000/t-vxworks: Add config/vxlib.c to
9141 LIB2FUNCS_EXTRA here too, because of clash with
9142 config/rs6000/t-ppccomm.
9144 2002-11-04 Dale Johannesen <dalej@apple.com>
9146 * doloop.c (doloop_modify_runtime): Fix loop count computation
9148 * loop.c (loop_invariant_p): Support calling from unroller.
9150 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9152 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9155 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9157 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9159 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9160 (CLASS_CANNOT_CHANGE_MODE): Remove.
9161 (CANNOT_CHANGE_MODE_CLASS): New.
9163 * config/alpha/alpha.h: Same.
9165 * config/ia64/ia64.h: Same.
9167 * config/mips/mips.h: Same.
9169 * config/s390/s390.h: Same.
9171 * config/sh/sh.h: Same.
9173 * config/pa/pa64-regs.h: Same.
9175 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9177 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9179 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9182 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9184 * doc/tm.texi (Register Classes): Remove
9185 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9186 Document CANNOT_CHANGE_MODE_CLASS.
9188 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9189 (push_reload): Same.
9191 * simplify-rtx.c (simplify_subreg): Same.
9193 * reload1.c (choose_reload_regs): Same.
9195 * recog.c (register_operand): Same.
9197 * regrename.c (mode_change_ok): Change to use new
9198 CANNOT_CHANGE_MODE_CLASS infrastructure.
9200 * regclass.c (cannot_change_mode_set_regs): New.
9201 Declare subregs_of_mode.
9202 (regclass): Use subregs_of_mode.
9203 Remove references to reg_changes_mode.
9204 (init_reg_sets_1): Remove class_can_change_mode and
9205 reg_changes_mode code.
9206 (invalid_mode_change_p): New.
9207 (dump_regclass): Use invalid_mode_change_p instead of
9208 class_can_change_mode.
9210 (record_operand_costs): Do not set reg_changes_mode.
9212 * local-alloc.c (struct qty): Remove changes_mode field.
9213 (alloc_qty): Remove changes_mode initialization.
9214 (update_qty_class): Remove set of changes_mode.
9215 (find_free_reg): Use subregs_of_mode.
9217 * global.c (find_reg): Use subregs_of_mode info.
9219 * rtl.h (cannot_change_mode_set_regs): New prototype.
9220 (invalid_mode_change_p): Same.
9221 (REG_CANNOT_CHANGE_MODE_P): New macro.
9223 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9225 (life_analysis): Clear subregs_of_mode.
9227 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9228 Remove use of CLASS_CANNOT_CHANGE_MODE.
9229 (simplify_set): Same.
9230 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9233 * regs.h: Add extern for subregs_of_mode;
9234 Include hard-reg-set and basic-block.
9235 (REG_CHANGES_MODE): Delete.
9237 2002-11-03 Roger Sayle <roger@eyesopen.com>
9239 * real.c (real_sqrt): New function to calculate square roots.
9240 * real.h (real_sqrt): Add function prototype.
9241 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9242 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9243 of constant argument.
9245 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9247 * jump.c (never_reached_warning): Don't set contains_insn until the
9248 first line note is seen.
9250 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9252 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9254 2002-11-03 Roger Sayle <roger@eyesopen.com>
9257 * c-typeck.c (c_expand_asm_operands): Defend against
9258 error_mark_nodes in the output argument to avoid ICE.
9260 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9263 * genrecog.c (preds): Handle ADDRESSOF.
9264 (validate_pattern): Mark it as an lvalue.
9266 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9268 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9269 instructions when optimizing for size.
9271 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9273 * config/h8300/h8300.h: Fix comment typos.
9274 * config/h8300/h8300.md: Likewise.
9275 * config/h8300/lib1funcs.asm: Likewise.
9277 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9281 *doc/install.texi (Installing GCC: Configuration): Clarify
9282 the only supported ways to configure gcc.
9284 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9286 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9287 instead of 'O' for the constraint for the second operand.
9289 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9292 * toplev.c (rest_of_compilation): Do not refuse to output code for
9293 an inline function in a local class.
9295 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9297 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9298 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9301 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9303 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9305 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9307 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9309 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9311 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9312 (MASK_INLINE_DIV_THR): Remove.
9313 (TARGET_INLINE_DIV_LAT): Remove.
9314 (TARGET_INLINE_DIV_THR): Remove.
9315 (TARGET_INLINE_DIV): Remove.
9316 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9317 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9318 (MASK_INLINE_INT_DIV_LAT): New macro.
9319 (MASK_INLINE_INT_DIV_THR): New macro.
9320 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9321 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9322 (TARGET_INLINE_INT_DIV_LAT): New macro.
9323 (TARGET_INLINE_INT_DIV_THR): New macro.
9324 (TARGET_INLINE_FLOAT_DIV): New macro.
9325 (TARGET_INLINE_INT_DIV): New macro.
9326 * config/ia64/ia64.md (divsi3): Change to use new macros.
9330 (divsi3_internal): Ditto.
9335 (divdi3_internal_lat): Ditto.
9336 (divdi3_internal_thr): Ditto.
9338 (divsf3_internal_lat): Ditto.
9339 (divsf3_internal_thr): Ditto.
9341 (divdf3_internal_lat): Ditto.
9342 (divdf3_internal_thr): Ditto.
9344 (divtf3_internal_lat): Ditto.
9345 (divtf3_internal_thr): Ditto.
9346 * config/ia64/ia64.c (ia64_override_options): Change
9347 to check new macros for conflicts in settings.
9348 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9349 (-minline-divide-max-throughput): Remove.
9350 (-minline-float-divide-min-latency): New.
9351 (-minline-float-divide-max-throughput): New.
9352 (-minline-int-divide-min-latency): New.
9353 (-minline-int-divide-max-throughput): New.
9355 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9358 * arm.c (use_return_insn): Don't use a return insn if there are
9359 saved integer regs, but LR is not one of them.
9361 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9363 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9364 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9366 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9368 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9369 (movps, movpd splitters): Use canonical form.
9370 (movv2di): Fix merge problem.
9372 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9374 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9376 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9378 PR optimization/6162
9379 * doc/md.texi: Document restriction on commutative operand
9382 2002-10-31 Eric Christopher <echristo@redhat.com>
9384 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9386 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9388 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9390 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9392 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9394 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9396 * config/rs6000/darwin.h: Correct formatting in previous.
9398 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9400 * config/rs6000/darwin.h: Enable -falign-xxx options.
9402 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9404 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9405 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9406 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9407 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9408 Do not clear -momit-leaf-frame-pointer when profiling.
9409 (ix86_frame_pointer_required): Frame pointer is always required when
9412 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9414 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9416 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9418 * sh.h (binary_logical_operator): Declare.
9419 * sh.c (binary_logical_operator): New function.
9420 * sh.md (xordi3+1): New combiner splitter pattern.
9422 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9424 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9425 __enable_execute_stack function.
9427 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9429 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9430 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9431 * unwind-sjlj.c (fc_key_dtor): Delete.
9432 (fc_key_init): Adjust __gthread_key_create call to match.
9434 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9436 * c-common.c: Add GTY to vector_type_node_list.
9438 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9440 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9441 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9442 pa_init_machine_status): Declare new global functions.
9443 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9444 implement new functions.
9445 (attr_length_millicode_call, attr_length_call): Implement.
9446 (total_code_bytes): Change type to long.
9447 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9448 Reset counter if flag_function_sections.
9449 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9450 (output_cbranch): Move call to gen_label_rtx.
9451 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9452 delay slot in all variants, shorten pc-relative calls.
9453 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9454 slot usage and exposure, various new call variants, and shortened
9455 sequences for some variants on TARGET_PA_20.
9456 Miscellaneous format changes.
9457 * pa.h (total_code_bytes): Change type to long.
9458 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9459 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9460 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9461 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9462 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9463 stores on TARGET_ELF32.
9464 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9465 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9466 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9467 attr_length_millicode_call().
9468 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9469 Calculate attribute length using attr_length_call().
9470 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9472 (sibcall, sibcall_value): Rewrite.
9473 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9474 register 1. Use attr_length_call().
9475 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9477 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9478 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9479 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9480 * doc/invoke.texi (mlong-calls): Document.
9482 2002-10-30 Roger Sayle <roger@eyesopen.com>
9484 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9485 handling of cases where one or both branches of the conditional
9486 have void type, i.e. throw an exception or don't return.
9487 (fold): Only apply (and undo) type conversion to the non-void
9488 branches of a COND_EXPR.
9490 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9493 * varasm.c (asm_output_aligned_bss): Do not call
9494 ASM_GLOBALIZE_LABEL.
9496 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9497 Torbjorn Granlund <tege@swox.com>
9499 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9501 (load_toc_v4_PIC_1b): Same.
9503 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9505 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9506 Truncate the addresses for H8/300 using HImode.
9508 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9510 * i386.md (negdf splitter): Fix construction of the constant.
9512 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9514 * i386.md (negsf, negdf): Reorganize to use vector modes
9516 (abssf, absdf): Use force_reg.
9517 (movv4sf, movv2df): New splitters.
9518 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9519 * i386.c (zero_extended_scalar_load_operand
9521 * i386-protos.h (ix86_expand_call): Update prototype.
9522 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9523 (ix86_expand_call): Use r11 for indirect sibcalls.
9524 * i386.md (call, call_value, untyped_call, call_value_pop):
9525 update x86_expand_call call.
9526 (sibcall, sibcall_value): new patterns
9527 (call_rex64, call_value_rex64): Do not accept sibcalls.
9528 (sibcall_rex64, sibcall_value_rex64,
9529 sibcall_rex64_v, sibcall_value_rex64_v): New.
9531 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9533 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9536 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9538 * toplev.c (rest_of_type_compilation): Return early in case of
9540 (check_global_declarations): Don't call debug_hooks->global_decl
9543 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9545 * doc/c-tree.texi (Tree overview): Fix typos.
9547 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9549 * Makefile.in (gnucompare*): Only record bad comparisons
9550 if there really was a bad comparison.
9552 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9554 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9555 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9556 * md.texi (machine dependent constraints): Document 'C'
9558 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9560 * i386.c (ix86_expand_vector_move): Fix.
9562 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9563 * i386.md (sse2_maskmovdqu_rex64): New pattern
9566 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9567 (ix86_init_mmx_sse_builtins): Fix type.
9569 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9571 * gthr-posix.h: Include <unistd.h> for feature tests.
9572 (sched_get_priority_max, sched_get_priority_min)
9573 (pthread_getschedparam, pthread_setschedparam): Only use
9574 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9575 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9576 returns from sched_get_priority_max and sched_get_priority_min
9579 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9584 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9586 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9587 (h8300_tiny_constant_address_p): Likewise.
9588 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9589 h8300_eightbit_constant_address_p.
9590 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9591 * config/h8300/h8300-protos.h: Add the prototypes for the two
9594 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9596 * reload1.c (update_eliminables): Unconditionally check if
9597 frame_pointer_needed has changed.
9599 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9601 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9604 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9606 PR optimization/8334
9607 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9608 check for zero operands explicitly.
9610 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9613 memory after adjusting to BLKmode.
9615 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9617 * config/h8300/h8300.h (MASK_*): New.
9618 (TARGET_*): Use MASK_*.
9620 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9622 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9623 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9624 config/rs6000/vxworks.h: New files.
9625 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9627 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9628 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9629 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9630 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9631 sparc-*-vxsim*): Delete stanzas.
9632 * gthr-vxworks.h: Rip out all substantive code and just
9633 include gthr-single.h.
9635 * config/alpha/vxworks.h, config/arm/vxarm.h,
9636 config/i386/vxi386.h, config/i960/t-vxworks960,
9637 config/i960/vx960-coff.h, config/i960/vx960.h,
9638 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9639 config/mips/vxworks.h, config/rs6000/vxppc.h,
9640 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9641 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9642 config/sparc/vxsparc64.h: Delete files.
9644 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9646 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9647 tm_defines if pthreads are enabled.
9648 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9649 if NETBSD_ENABLE_PTHREADS is defined.
9651 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9653 * ChangeLog.1: Fix typos.
9654 * cse.c: Fix a comment typo.
9655 * reload1.c: Likewise.
9657 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9659 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9660 * fixinc/tests/base/_G_config.h: New file.
9662 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9664 * combine.c: Fix comment formatting.
9667 * regclass.c: Likewise.
9668 * regmove.c: Likewise.
9669 * regrename.c: Likewise.
9670 * reg-stack.c: Likewise.
9671 * reload1.c: Likewise.
9672 * reload.c: Likewise.
9673 * reload.h: Likewise.
9674 * unroll.c: Likewise.
9676 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9678 * reload1.c (reload): Fix a comment typo.
9680 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9682 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9684 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9686 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9687 * dwarf2out.c: Include hashtab.h.
9688 (is_main_source): New static variable.
9689 (attr_checksum, die_checksum): Modified to handle die references.
9690 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9691 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9692 record_comdat_symbol_number): New static functions.
9693 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9694 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9695 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9698 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/h8300/h8300.c (initial_offset): Change to
9701 h8300_initial_elimination_offset.
9702 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9703 h8300_initial_elimination_offset.
9704 * config/h8300/h8300-protos.h: Update the prototype.
9706 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9708 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9709 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9710 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9711 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9712 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9714 (mmix_function_value_regno_p): Declare.
9716 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9717 invalid for floating point mode result, with fix.
9719 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9721 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9722 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9723 (stage1_build): Likewise.
9725 2002-10-25 Mike Stump <mrs@apple.com>
9727 Fixes gcc.dg/warn-1.c.
9728 * c-typeck.c (warn_for_assignment): Don't print argument number,
9731 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9733 * toplev.c (dump_file_index): Add DFI_ce3.
9734 (dump_file_info): Likewise.
9735 (rest_of_compilation): Run first ifcvt pass before tracer.
9737 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9739 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9741 2002-10-25 Richard Henderson <rth@redhat.com>
9743 * real.c (real_to_decimal): If the >1 tens reduction loop results
9744 in a negative exponent, fall into the <1 pten computation.
9746 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9749 * c-objc-common.c (inline_forbidden_p): Can not inline
9750 functions containing structures or unions containing VLAs.
9751 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9752 TYPE_SIZE and TYPE_SIZE_UNIT.
9753 (copy_tree_r): Copy types if they are variably modified.
9755 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9757 * config/s390/s390.md: Remove old-style peepholes.
9759 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9761 * config/s390/s390.c (s390_decompose_address): Do not range check the
9762 displacement if base or index is the argument pointer register.
9764 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9769 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9770 * fixinc/fixincl.x: Regenerate.
9771 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9772 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9773 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9774 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9775 * config.in, configure: Regenerate.
9777 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9779 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9781 2002-10-24 Richard Henderson <rth@redhat.com>
9783 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9785 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9787 * config/h8300/h8300.c (initial_offset): Simplify by using
9790 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9792 * doc/install.texi (avr): Update required binutils version.
9794 2002-10-24 Theodore A. Roth <troth@openavr.org>
9796 * doc/install.texi: Point avr users at more up-to-date information.
9798 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9800 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9801 to pull operands out of the literal pool where possible.
9803 2002-10-24 Denis Chertykov <denisc@overta.ru>
9805 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9807 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9809 * expr.c (convert_move): If unsignedp is less then zero there
9810 is no equivalent code.
9812 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9814 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9816 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9818 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9819 according to the sequence they are defined in the manual.
9820 (POINTER_BOUNDARY): Remove.
9822 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9824 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9827 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9831 (TINY_CONSTANT_ADDRESS_P): Likewise.
9833 2002-10-24 Richard Henderson <rth@redhat.com>
9835 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9836 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9839 2002-10-24 Richard Henderson <rth@redhat.com>
9842 * reload.c (find_reloads_toplev): Mode of X is not important
9843 when simplifying subregs of constants.
9845 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9847 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9848 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9849 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9850 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9851 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9853 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9855 * optabs.c (expand_binop): Don't reuse the shift target in the
9856 middle of shift sequences.
9858 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9860 * i386.md (abs splitters): Do not produce nested subregs.
9862 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9864 * i386.md (movti_rex64): Fix constraints.
9866 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9868 * i386.md (abssf,absdf): Use vector operands for SSE
9869 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9872 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9874 * objc/objc-act.c (get_static_reference): Remove unneeded
9875 TYPE_BINFO initialization.
9876 (get_object-reference): Likewise.
9877 (build_constructor): Tighten precondition check.
9878 (finish_message_expr): Likewise.
9880 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9882 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9885 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9887 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9890 2002-10-23 Richard Henderson <rth@redhat.com>
9892 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9893 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9895 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9897 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9899 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9900 hook_tree_bool_false.
9902 * tree.c (variably_modified_type_p): Moved here from
9903 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9904 language-specific cases. Due to this, must weaken some 'if
9905 and only if' checks to merely 'if'.
9906 * tree.h: Prototype variably_modified_type_p.
9908 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9910 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9912 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9913 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9915 * config/s390/s390-protos.h (fp_operand): Remove.
9916 * config/s390/s390.c (fp_operand): Remove.
9917 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9918 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9919 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9920 (movdi_31, movdf_31 splitters): Likewise.
9922 * config/s390/s390.h (IEEE_FLOAT): Remove.
9923 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9924 (INT_REGNO_P): Rename to ...
9925 (GENERAL_REGNO_P): ... this.
9926 (FLOAT_REGNO_P): Rename to ...
9927 (FP_REGNO_P): ... this.
9928 (ADDR_REGNO_P): New macro.
9929 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9930 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9931 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9932 (HARD_REGNO_NREGS): Adapt to macro renaming.
9933 (HARD_REGNO_MODE_OK): Likewise.
9935 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9936 Geoff Keating <geoffk@apple.com>
9938 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9939 (rs6000_memory_move_cost): New function.
9940 * config/rs6000/rs6000-protos.h: Declare them.
9941 * config/rs6000/rs6000.h: Use them.
9943 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9945 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9946 inlining it into other libgcc2 routines.
9947 (__udivmoddi4): Likewise.
9949 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9951 * doc/sourcebuild.texi (Test Suites): Improve.
9953 2002-10-22 Stan Shebs <shebs@apple.com>
9955 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9958 2002-10-22 Jim Wilson <wilson@redhat.com>
9960 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9962 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9965 * xmmintrin.h: Add const to the argument of loads.
9967 * i386.md (pushv2di): New pattern.
9969 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9971 2002-10-22 Richard Henderson <rth@redhat.com>
9973 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9974 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9975 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9976 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9977 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9978 (TARGET_ASM_OUT): Update.
9979 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9980 (hook_bool_tree_hwi_hwi_tree_true): New.
9981 (default_can_output_mi_thunk_no_vcall): New.
9982 * hooks.h: Declare them.
9983 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9985 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9986 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9987 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9988 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9989 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9990 config/stormy16/stormy16.c: Similarly.
9992 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9993 Handle 64-bit properly. Streamline.
9994 (x86_output_mi_vcall_thunk): Remove.
9995 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9996 (x86_can_output_mi_thunk): New.
9997 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9998 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9999 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10001 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10002 output_mi_thunk; make static; always use function_section.
10003 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10004 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10005 (rs6000_ra_ever_killed): Test no_new_pseudos not
10006 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10007 * config/rs6000/rs6000-protos.h: Update.
10008 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10009 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10010 xcoffout_declare_function when using rs6000_output_mi_thunk.
10012 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10013 s390_output_mi_vcall_thunk.
10014 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10015 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10017 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10018 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10019 * config/vax/vax-protos.h: Update.
10020 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10022 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10024 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10025 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10026 * i386.md (movti_internal): Use 'C'
10028 * xmmintrin.h (_mm_cmplt_epi*): New.
10030 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10032 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10033 ("*movdf_64"): Likewise.
10034 ("*lshrdi3_64"): Likewise.
10035 ("blockage"): Add length attribute.
10038 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10040 * i386.md: FIx typo.
10041 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10042 (sse2_umulv2siv2di3): Fix predicate.
10043 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10044 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10045 * xmmintrin.h (_mm_mul_epu16): Rename to...
10046 (_mm_mul_epu32): This one.
10047 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10049 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10051 2002-10-22 Eric Christopher <echristo@redhat.com>
10053 * config/sparc/sparc.h: Add #error.
10055 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10057 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10058 [s390x-*-linux*]: Likewise.
10059 * config/s390/t-linux: Remove.
10060 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10062 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10064 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10065 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10066 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10067 * i386.md (mmx_punpck?dq): Simplify.
10068 (sse2_pubpcklqdq): Fix.
10069 (sse2_pubpckhqdq): New.
10070 * xmmintrin.h (_mm_unpackhi_epi32): New.
10072 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10073 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10075 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10078 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10079 build compound_expr if we used save_expr.
10081 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10083 * output.h (SECTION_NOTYPE): Define.
10084 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10085 init array sections.
10086 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10087 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10090 2002-10-21 Richard Henderson <rth@redhat.com>
10092 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10093 the function type, not the return type.
10095 2002-10-21 Richard Henderson <rth@redhat.com>
10097 * real.c (sticky_rshift_significand): Return inexact, don't
10098 or it in immediately.
10099 (sub_significands): Accept incomming carry.
10100 (div_significands, rtd_divmod): Update for sub_significands change.
10101 (round_for_format): Update for sticky_rshift_significand change.
10102 (do_add): Don't involve the inexact bit in addition, do give the
10103 inexact bit as the subtraction carry-in.
10104 (encode_internal, decode_internal, real_internal_format): New.
10105 * real.h (real_internal_format): Declare.
10107 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10109 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10110 don't define sdiv_qrnnd.
10112 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10116 (TINY_CONSTANT_ADDRESS_P): Likewise.
10118 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10120 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10121 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10122 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10123 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10124 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10125 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10126 __builtin_ia32_setzero128.
10127 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10128 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10129 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10130 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10131 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10132 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10133 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10134 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10135 sse2_movq): New patterns.
10136 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10137 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10138 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10139 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10140 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10141 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10142 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10143 (_mm_insert_epi16): Fix.
10145 2002-10-21 Dale Johannesen <dalej@apple.com>
10147 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10148 unsafe math reversals correctly for RTL generation.
10149 (output_cbranch): Replace rs6000_reverse_condition call
10150 by its former definition.
10152 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10154 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10155 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10156 from constant pool or LABEL_REFs as sign extended if allow_rip.
10157 Change all +-1GB limits to +-16MB.
10158 (x86_64_general_operand, x86_64_szext_general_operand,
10159 x86_64_nonmemory_operand, x86_64_movabs_operand,
10160 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10161 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10162 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10163 in CM_SMALL_PIC model.
10164 (legitimate_pic_address_disp_p): Don't check offsets before
10165 calling local_symbolic_operand.
10166 (legitimize_pic_address): Force offsets bigger than +-16MB into
10168 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10169 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10172 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10173 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10174 * configure: Rebuilt.
10175 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10176 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10177 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10178 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10180 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10181 non-pic code if TARGET_64BIT.
10182 (legitimize_address): Generate 64-bit TLS sequences.
10183 (output_pic_addr_const): Support x86-64 TLS operators.
10184 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10185 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10186 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10187 (output_addr_const_extra): Support x86-64 TLS operators.
10188 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10189 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10191 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10192 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10193 (*tls_global_dynamic_sun): Renamed to...
10194 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10195 (tls_global_dynamic): Renamed to...
10196 (tls_global_dynamic_32): ... this.
10197 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10198 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10199 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10200 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10201 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10202 (tls_local_dynamic_base_dynamic): Renamed to...
10203 (tls_local_dynamic_base_dynamic_32): ... this.
10204 (tls_local_dynamic_base_dynamic_64,
10205 *tls_local_dynamic_base_dynamic_64): New.
10206 (*tls_local_dynamic_once): Renamed to...
10207 (*tls_local_dynamic_32_once): ... this.
10209 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10211 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10212 __divdi3, __umoddi3, or __moddi3.
10214 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10216 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10217 instead of just opt_index as switch expression.
10219 * calls.c (store_one_arg): Change type of 'excess_align'
10222 * profile.c (output_gcov_string): Change type of 'temp'
10225 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10227 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10228 (__fixunssfdi, __fixsfdi): Likewise.
10229 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10230 (s390_single_qi): Likewise.
10231 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10232 unsigned comparison warning.
10233 (s390_return_addr_rtx): New function.
10234 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10235 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10236 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10238 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10240 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10241 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10242 (s390_output_mi_thunk): Remove.
10243 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10245 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10249 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10251 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10252 inverted test in the conditional determining the possibility
10253 of sibcalls in PIC mode.
10255 2002-10-20 Richard Henderson <rth@redhat.com>
10257 * target.h (struct gcc_target): Line wrap.
10259 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10260 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10261 * config/alpha/alpha.h: ... not here.
10262 * config/alpha/alpha-protos.h: Update.
10264 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10265 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10266 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10267 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10268 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10269 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10270 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10271 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10272 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10273 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10274 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10275 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10276 config/sparc/sparc.c, config/sparc/sparc.h,
10277 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10278 config/stormy16/stormy16.h: Similarly.
10280 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10281 selection logic from call patterns.
10283 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10285 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10287 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10290 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10291 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10292 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10293 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10295 2002-10-20 Roger Sayle <roger@eyesopen.com>
10298 * toplev.c (flag_unsafe_profile_arcs): Remove.
10299 (flag_bounded_pointers): Remove.
10300 (flag_bounds_check): Correct comments.
10301 (lang_independent_options): Remove -funsafe-profile-arcs and
10302 -fbounded-pointers. Correct -fbounds-check comments.
10304 * flags.h: Correct flag_schedule_interblock comments.
10305 (flag_bounded_pointers): Remove prototype.
10306 (flag_bounds_check): Correct comments.
10308 * c-opts.c (c_common_init_options): No need to mark
10309 flag_bounds_check as unspecified.
10310 (c_common_post_options): And no need to set it from
10311 flag_bounded_pointers if its still unspecified.
10313 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10314 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10315 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10316 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10318 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10319 Angela Marie Thomas <angela@releasedominatrix.com>
10320 Brendan Kehoe <brendan@zen.org>
10321 Nick Clifton <nickc@redhat.com>
10322 Andrew Haley <aph@redhat.com>
10324 * configure.in (--with-sysroot): New. Don't inhibit libc if
10325 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10326 and CROSS_SYSTEM_HEADER_DIR.
10327 * configure: Rebuilt.
10328 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10329 (TARGET_SYSTEM_ROOT): New.
10330 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10331 CROSS_SYSTEM_HEADER_DIR.
10332 (install-gcc-tooldir): New target.
10333 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10334 if SYSTEM_HEADER_DIR does not exist and it's not the default
10335 sys-include directory.
10336 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10337 (install-mkheaders): Likewise.
10338 * gcc.c (target_system_root): New variable.
10339 (add_sysrooted_prefix): New function.
10340 (process_command): Recompute run-time target_system_root from
10341 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10343 (do_spec_1): Process 'R' spec.
10344 (main): Add md_exec_prefix to exec_prefixes regardless of
10345 startfile_prefix_spec. Use add_sysrooted_prefix for
10346 startfile_prefixes, and don't skip the default ones when cross
10347 compiling with sysroot enabled. Removed unused case of
10348 non-absolute standard_startfile_prefix.
10349 * config/interix.h: Remove the only potential, yet disabled,
10350 occurrence of non-absolute (empty) standard_startfile_prefix.
10351 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10353 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10354 * doc/install.texi (--with-sysroot): Document.
10355 (--with-headers, --with-libs): Deprecate.
10357 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10358 Mark Mitchell <mark@codesourcery.com>
10360 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10362 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10363 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10364 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10365 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10366 x86_output_mi_thunk): Likewise.
10367 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10368 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10369 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10370 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10371 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10372 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10373 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10375 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10377 * target.h (gcc_target): Update output_mi_thunk and
10378 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10381 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10382 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10383 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10384 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10385 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10386 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10388 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10389 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10390 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10391 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10392 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10393 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10394 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10395 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10396 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10398 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10399 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10401 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10403 * real.c (do_add): Fix 0+0 sign corner case.
10404 (do_divide): Fix Inf/0 corner case.
10406 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10408 * i386.c (classify_argument): Pass MMX arguments in memory
10409 (ix86_expand_builtin): Expand proper address mode for cflush.
10410 * i386.md (movdqa): Fix typo.
10411 (sse2_cflush): Accept DImode addresses.
10413 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10414 (_mm_max_sd): Fix pasto.
10415 (_mm_storeh_pd, _mm_storel_pd): Fix.
10417 * i386.c (bdesc_comi): Fix to match specification.
10418 (ix86_expand_sse_comi): Emit the comparison properly.
10419 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10420 Do not use comparison operator.
10421 (vnmaskcmp): Fix template.
10423 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10425 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10427 * dependence.c : Removed.
10428 * Makefile.in : Remove dependence.o.
10430 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10432 * mmintrin.h (__m64): typedef it to v2si.
10433 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10434 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10435 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10436 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10437 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10438 * xmmintrin.h (_mm_setzero_si64): Likewise.
10440 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10441 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10444 Patch by Shawn Wagner
10445 * mmintrin.h: Replace pi64 by si64.
10447 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10449 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10450 Use length of 4 not *.
10451 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10452 (movdf_softfloat64): Likewise.
10453 (movdi_internal32): Use length of 4 not *.
10454 (movti_power): Same.
10455 (ctrsi, ctrdi): Same.
10457 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10459 * c-decl.c (start_decl): Point users of the old initialized-
10460 typedef extension at __typeof__.
10462 2002-10-18 Richard Henderson <rth@redhat.com>
10464 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10465 (real_to_decimal): Re-implement using the logic from the
10466 gcc 3.2 etoasc. Comment heavily.
10467 (div_significands): Simplify loop startup and comparison logic.
10469 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10471 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10472 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10473 (TARGET_ASM_OUT): Add them.
10474 * target.h (asm_out): Add output_mi_thunk and
10475 output_mi_vcall_thunk.
10476 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10477 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10478 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10479 * config/arm/arm.c (arm_output_mi_thunk): Define.
10480 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10481 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10482 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10483 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10484 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10485 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10486 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10488 (x86_output_mi_vcall_thunk): Declare.
10489 * config/i386/i386.c (override_options): Clear
10490 output_mi_vcall_thunk in 64-bit mode.
10491 (ix86_fntype_regparm): New function.
10492 (ix86_return_pops_args): Use it.
10493 (ia32_this_parameter): New function.
10494 (x86_output_mi_vcall_thunk): New function.
10495 (x86_output_mi_thunk): Use it
10496 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10497 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10498 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10499 * config/i960/i960.c (i960_output_mi_thunk): New function.
10500 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10501 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10502 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10503 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10504 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10505 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10506 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10507 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10508 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10509 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10510 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10511 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10512 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10513 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10514 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10515 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10516 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10517 * config/s390/s390.c (s390_output_mi_thunk): Define.
10518 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10519 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10520 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10521 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10522 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10523 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10524 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10525 * config/vax/vax.c (vax_output_mi_thunk): Define.
10526 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10527 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10528 * doc/tm.texi: Adjust documentation.
10530 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10532 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10533 __enable_execute_stack function.
10534 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10535 as NETBSD_ENABLE_EXECUTE_STACK.
10536 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10537 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10538 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10539 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10540 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10542 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10544 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10545 to __enable_execute_stack with the address of the trampoline
10546 if TRANSFER_FROM_TRAMPOLINE is defined.
10547 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10548 constant if building libgcc2.
10550 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10552 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10553 (ix86_memory_move_cost): Fix for 64bit compilation.
10555 2002-10-17 Roger Sayle <roger@eyesopen.com>
10557 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10559 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10561 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10563 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10565 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10566 (movsf_softfloat): Likewise.
10568 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10570 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10572 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10574 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10575 tramp, not addr, to pass the trampoline address to
10576 __enable_execute_stack.
10578 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10580 * mmintrin.h: Guard by __MMX__
10581 * xmmintrin.h: Guard by __SSE__
10584 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10585 (_mm_load*_?d): New functions.
10586 (_mm_set*_?d): New functions.
10587 (_mm_store*_?d): New functions.
10589 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10591 Really commit patch announced at Oct 14
10593 * predict.c (can_predict_insn_p): New function.
10594 (estimate_probability): Avoid unnecesary work.
10595 (process_note_prediction): Likewise.
10596 * toplev.c (rest_of_compilation): Account early branch prediction pass
10600 Found by Ian Ollmann
10601 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10602 (_mm_load?_pd): Likewise.
10603 (_mm_store?_pd): Likewise.
10606 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10607 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10608 swapped alternative.
10611 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10612 (push_reload): Update call.
10614 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10616 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10617 if using mips/elf.h or mips/elf64.h.
10618 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10619 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10621 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10623 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10626 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10628 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10629 (LPREFIX): Likewise.
10630 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10631 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10632 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10633 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10634 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10636 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10637 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10638 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10639 BSS_SECTION_ASM_OP): Move from linux.h.
10640 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10641 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10643 * config/s390/s390.c (s390_function_profiler): Use
10644 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10646 2002-10-15 Eric Christopher <echristo@redhat.com>
10648 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10649 * java/parse.y (obtain_incomplete_type): Make pointer
10652 2002-10-15 Richard Henderson <rth@redhat.com>
10654 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10655 as arguments. Bound DIGITS by the available buffer size.
10656 (real_to_hexadecimal): Likewise.
10657 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10658 (REAL_VALUE_TO_DECIMAL): Remove.
10659 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10660 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10661 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10662 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10663 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10664 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10665 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10666 use real_to_decimal directly, and with the proper arguments.
10667 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10669 2002-10-15 Jim Wilson <wilson@redhat.com>
10671 * reload1.c (merge_assigned_reloads): After converting overlapping
10672 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10674 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10676 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10678 * expr.c (do_tablejump): Fix typo in my previous commit.
10680 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10682 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10684 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10686 * config/s390/s390.c (s390_split_branches): Add return
10687 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10689 (find_base_register_in_addr): New function.
10690 (find_base_register_ref): New function.
10691 (replace_base_register_ref): New function.
10693 (struct constant_pool): Add members pool_insn, insns, and anchor.
10694 Remove member last_insn.
10695 (s390_start_pool): Initialize them.
10696 (s390_end_pool): Emit pool placeholder insn.
10697 (s390_add_pool_insn): New function.
10698 (s390_find_pool): Use insns bitmap instead of addresses.
10699 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10700 Replace unspec 104 by local-pool-relative references.
10701 (s390_output_constant_pool): Output anchor label if required.
10702 (s390_output_symbolic_const): Handle unspec 104 and 105.
10703 (s390_add_pool): Remove, replace by ...
10704 (s390_add_constant, s390_find_constant): ... these new functions.
10705 (s390_add_anchor): New function.
10707 (s390_chunkify_pool): Delete, replace by ...
10708 (s390_chunkify_start, s390_chunkify_finish,
10709 s390_chunkify_cancel): ... these new functions.
10710 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10711 Recompute register live data for special registers.
10712 (s390_fixup_clobbered_return_reg): New function.
10713 (s390_machine_dependent_reorg): Rewrite to use new
10714 s390_chunkify_... routines.
10716 config/s390/s390.md ("reload_base"): Rename to ...
10717 ("reload_base_31"): ... this.
10718 ("reload_base_64"): New insn.
10719 ("reload_base2"): Remove.
10720 ("reload_anchor"): New insn.
10721 ("pool"): New insn.
10723 s390.c (s390_pool_overflow): Remove.
10724 s390.h (s390_pool_overflow): Likewise.
10725 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10727 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10729 * sh.md (movv8qi_i+2): Don't split if source is -1.
10731 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10733 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10735 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10738 * loop.c (loop_regs_scan): Mark registers used for function
10739 argument passing as MAY_NOT_OPTIMIZE.
10741 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10743 * gcov-io.h (gcov_info): Fix type.
10744 * profile.c (create_profiler): Fix type mismatch.
10746 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10748 * i386.md (movv2di_internal): New pattern.
10749 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10750 (movv2di): New expander.
10751 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10753 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10754 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10755 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10756 (ix86_expand_builtin): Likewise.
10757 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10759 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10761 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10763 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10765 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10766 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10767 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10768 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10769 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10770 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10772 * xmmintrin.h (__m128i): Define as __v2di.
10775 (expand_expr): Use DECL_RTL_SET_P.
10777 2002-10-14 Roger Sayle <roger@eyesopen.com>
10779 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10781 2002-10-14 Roger Sayle <roger@eyesopen.com>
10782 Zack Weinberg <zack@codesourcery.com>
10784 * config/i386/i386.c (k6_cost): Correct typo.
10786 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10788 PR optimization/6631
10789 * alias.c (objects_must_conflict_p): Check honor_readonly when
10790 examining TYPE_READONLY.
10791 * function.c (assign_stack_temp_for_type): Likewise.
10793 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10795 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10796 Swap zero extension arguments.
10797 (umaxhi3): Fix instruction class.
10799 (prefetch): Fix prefetch instructions.
10801 (pkwb): Fix output constraint.
10803 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10805 * config/mips/mips.c (print_operand): Increase buffer size for
10808 2002-10-14 Richard Henderson <rth@redhat.com>
10811 * gcse.c (adjust_libcall_notes): Revert last change.
10812 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10814 2002-10-14 Andrew Haley <aph@redhat.com>
10816 * tree-inline.c (remap_block): All local class initialization
10817 flags go in the outermost scope.
10818 (expand_call_inline): Call java_inlining_map_static_initializers.
10819 (expand_call_inline): Call java_inlining_merge_static_initializers.
10820 * java/lang.c (merge_init_test_initialization): New.
10821 (java_inlining_merge_static_initializers): New.
10822 (inline_init_test_initialization): New.
10823 (java_inlining_map_static_initializers): New.
10825 * tree-inline.c (expand_call_inline): Convert retvar to expected
10828 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10830 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10832 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10834 * stmt.c: Fix typo in comment.
10836 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10838 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10839 * tree.c (build_common_tree_nodes_2): Initialize
10840 unsigned_V2HI_type_node and V2HI_type_node.
10841 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10842 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10844 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10846 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10847 Handle TARGET_64BIT.
10849 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10851 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10852 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10853 (MULTILIB_DIRNAMES): Remove long32.
10854 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10855 (MULTILIB_REDUNDANT_DIRS): Remove.
10857 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10859 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10860 * gcc.c (driver_self_specs): New variable.
10861 (do_self_spec): New function.
10862 (main): Use it to process driver_self_specs.
10864 2002-10-13 Richard Henderson <rth@redhat.com>
10866 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10867 indirect sibcalls when regparm >= 3.
10869 * config/i386/i386.c (sibcall_insn_operand): New.
10870 * config/i386/i386.h (PREDICATE_CODES): Update.
10871 * config/i386/i386-protos.h: Update.
10872 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10874 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10876 2002-10-12 Roger Sayle <roger@eyesopen.com>
10878 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10879 arithmetic right shifts of ~0 during RTL simplifications.
10881 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10883 PR preprocessor/7862
10884 PR preprocessor/8190
10885 * gcc.c (cpp_unique_options): Don't delete .d files.
10886 Remove stray whitespace.
10888 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10890 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10891 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10892 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10893 (pdp11_output_function_epilogue, output_ascii): Likewise.
10894 (output_addr_const_pdp11): Likewise.
10895 * pdp11.md (movdi): Use offsetable memory for floating store.
10896 (lshrsi3, negsi2): Delete irrelevant comment.
10898 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10900 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10901 indirect calls to be sibcall optimized.
10902 * config/i386/i386.md (sibcall_1): New.
10903 (call_1): Add no-sibcalls condition.
10904 (sibcall_value_1): New.
10905 (call_value_1): Add no-sibcalls condition.
10907 2002-10-11 Eric Christopher <echristo@redhat.com>
10909 * output.h (default_valid_pointer_mode): Declare.
10910 * varasm.c (default_valid_pointer_mode): Define.
10911 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10913 * tree.c (build_pointer_type_for_mode): New function.
10914 (build_pointer_type): Use.
10915 (build_reference_type_for_mode): New function.
10916 (build_reference_type): Use.
10917 * tree.h: Declare new functions.
10918 * c-common.c (handle_mode_attribute): Use new functions, check
10920 * stor-layout.c (layout_type): Depend on machine mode for
10921 REFERENCE_TYPE and POINTER_TYPE.
10922 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10923 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10924 and REFERENCE_TYPE.
10925 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10926 (TARGET_VALID_POINTER_MODE): Use and define.
10927 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10929 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10931 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10932 not the address of the REG.
10933 (struct cse_reg_info): Make subreg_ticked unsigned.
10935 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10937 * doc/compat.texi: Add info about C++ libraries.
10939 2002-10-11 Richard Henderson <rth@redhat.com>
10942 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10944 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10946 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10947 * genautomata.c (output_insn_code_cases): Likewise.
10948 * real.c (real_format): Likewise.
10949 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10950 ensure value is promoted before doing subtraction.
10952 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10954 * calls.c (expand_call): Simplify noreturn call.
10957 * cfgbuild.c (make_edges): Create edge cache when we do have
10959 * expr.c (do_tablejump): Note size of maximal jumptable.
10960 * function.c (prepare_function_start): Zero out size.
10961 * function.h (function): Add max_jumptable_ents.
10963 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10965 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10967 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10968 register for mperm_w operation.
10970 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10972 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10973 an integer, use simplify_gen_subreg.
10975 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10977 * calls.c (flags_from_decl_or_type): Make extern.
10979 * rtl.h (ECF_*): ... here.
10980 (flags_from_decl_or_type): Declare.
10982 2002-10-10 Roger Sayle <roger@eyesopen.com>
10983 Nathan Sidwell <nathan@codesourcery.com>
10985 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10986 shifts of the form -1 >> x.
10988 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10990 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10992 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10994 * extend.texi (Vector Extensions): Remove comment about single
10997 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11000 * function.c (insns_for_mem_hash): Likewise.
11001 * varasm.c (STRHASH): Likewise.
11003 2002-10-10 Stuart Hastings <stuart@apple.com>
11005 * cse.c (struct cse_reg_info): Add subreg_ticked.
11006 (SUBREG_TICKED): New.
11007 (get_cse_reg_info): Initialize SUBREG_TICKED.
11008 (mention_regs): Use it.
11009 (invalidate): Set SUBREG_TICKED.
11010 (invalidate_for_call): Likewise.
11011 (addr_affects_sp_p): Likewise.
11013 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11015 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11016 into proper operand.
11018 2002-10-10 Denis Chertykov <denisc@overta.ru>
11020 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11022 * config/ip2k/libgcc.S: Combine routines used by function
11025 2002-10-10 Jim Wilson <wilson@redhat.com>
11027 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11030 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11032 * config/rs6000/aix52.h: New file.
11033 * config/rs6000/t-aix52: New File.
11034 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11035 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11037 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11040 * invoke.texi (-msse-math): Kill
11041 (-msse): Add note to mfpmath=sse.
11043 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11046 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11048 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11050 PR preprocessor/8179
11051 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11053 (default_compilers): Pass debug options when preprocessing
11056 2002-10-06 Richard Henderson <rth@redhat.com>
11058 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11060 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11062 * i386.c (*_cost): Add branch costs.
11063 (override_options): set ix86_branch_cost.
11064 (ix86_expand_int_movcc): Use BRANCH_COST.
11065 * i386.h (costs): Add branch_cost.
11067 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11070 * c-decl.c (start_decl): Unconditionally issue error for
11071 'typedef foo = bar'.
11072 (finish_decl): Remove special case for TYPE_DECL with initializer.
11074 * doc/extend.texi: Delete "Naming Types" section. Change all
11075 cross-references to that section to refer to "Typeof" instead.
11076 Add the useful safe-max()-macro example from "Naming Types" to
11077 "Typeof", rewritten using that extension. Add some compatibility
11080 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11082 * loop.c: Revert 2002-08-15 change.
11083 (LOOP_REGNO_NREGS): Ensure type is int.
11085 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11087 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11088 which copies first FPR and clears second.
11089 (extendsftf2): Same.
11090 (floatditf2): Fix typo.
11091 (floatsitf2): Same.
11092 (fix_trunctfdi2): Same.
11093 (fix_trunctfsi2): Same.
11095 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11097 * conflict.c (arc_hash): Change return type to hashval_t.
11098 * cselib.c (get_value_hash): Likewise.
11099 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11100 state_hash, automata_list_hash): Likewise.
11101 * read-rtl.c (def_hash): Likewise.
11102 * tree.c (type_hash_hash): Likewise.
11104 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11106 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11107 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11109 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11111 * sh.md (ffssi2): Fix emitted code.
11113 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11115 * cse.c (insn_live_p): Pass insn pattern, not full insn
11118 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11120 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11122 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11124 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11126 (movtf_internal): Reference correct displacement for second value
11128 (movtf splitter): Correct generation of constants in 64-bit mode.
11130 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11132 * libgcc2.c (__floatdisf): Properly cure double rounding.
11134 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11136 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11137 * doc/cpp.texi (Common Predefined Macros): Document.
11139 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11142 * doc/invoke.texi (Option Summary): List
11143 -Wmissing-declarations as a C only option.
11145 2002-10-08 Roger Sayle <roger@eyesopen.com>
11147 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11148 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11149 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11151 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11153 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11154 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11156 (safe_vector_operand): Update sse_clrv4sf call.
11157 (ix86_expand_buildin): Likewise
11158 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11159 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11160 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11161 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11163 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11164 movv4si): Obey the new flags.
11165 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11166 reformating penalty.
11167 (anddf, cmov patterns): Avoid reformating by first converting.
11168 (sse_cvtsd2ss): Fix predicate.
11169 (sse2_clrti): Fix mode,
11170 (sse_clrv4sf): Avoid unspec.
11172 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11174 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11175 mno-app-regs|mcmodel=medany.
11176 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11177 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11178 (CRTSTUFF_T_CFLAGS): Define.
11180 2002-10-08 Roger Sayle <roger@eyesopen.com>
11183 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11184 pool references that are constructed using LO_SUM.
11186 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11188 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11190 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11192 * flags.h (warn_strict_aliasing): Declare.
11193 * toplev.c (warn_strict_aliasing): Define.
11194 (lang_independent_options): Add it.
11195 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11197 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11199 * system.h (GCCBUGURL): Delete.
11200 * version.c (bug_report_url): New. Add commentary about
11201 modifying both these strings in modified distributions.
11202 * version.h: Declare bug_report_url.
11204 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11207 2002-10-08 Nick Clifton <nickc@redhat.com>
11209 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11210 convert uint64_t into __ev64_opaque__.
11211 (__ev_set_acc_s64): Likewise, but using signed types.
11213 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11215 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11216 ("*doloop_di_long"): Likewise.
11218 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11220 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11222 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11224 * config/mips/mips.md (define_attr cpu): Add r4111.
11226 2002-10-08 Anthony Green <green@redhat.com>
11228 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11230 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11232 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11233 for REAL_VALUE_TO_DECIMAL output.
11235 2002-10-07 Richard Henderson <rth@redhat.com>
11237 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11238 function; cleanup PLUS case by using recursion. Update all users.
11239 (NONZERO_BASE_PLUS_P): Remove.
11240 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11241 (fold_rtx): Use nonzero_address_p.
11242 * rtl.h (nonzero_address_p): Declare.
11243 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11244 (rtx_addr_can_trap_p): Likewise.
11245 (nonzero_address_p): New.
11246 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11247 (simplify_relational_operation): Use nonzero_address_p.
11249 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11251 * config/rs6000/rs6000.c (rs6000_override_options): Set
11252 real_format_for_mode for IBM extended format, if enabled.
11253 (easy_fp_constant): Add TFmode.
11254 (rs6000_legitimize_address): Add TFmode.
11255 (rs6000_legitimate_address): Same.
11256 (function_arg_advance): TFmode uses two FPRs.
11257 (rs6000_emit_prologue): Fix warning.
11258 (rs6000_output_function_epilogue): Add TFmode.
11259 (output_toc): Add TFmode.
11260 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11261 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11262 * rs6000.md (movtf splitter): Load TFmode constant.
11264 2002-10-07 Dale Johannesen <dalej@apple.com>
11266 * rtl.h: Add NOTE_PRECONDITIONED.
11267 * unroll.c: Set it.
11268 * loop.c: Set loop_info->preconditioned from it.
11269 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11271 2002-10-07 Richard Henderson <rth@redhat.com>
11273 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11274 new rtx for comparing the argument pointer against zero.
11275 (i960_va_start): Similarly.
11277 2002-10-07 Richard Henderson <rth@redhat.com>
11279 * config/i960/i960.md (*): Use TFmode, not XFmode.
11280 * config/i960/i960.c (*): Likewise.
11281 (i960_arg_size_and_align): Remove XFmode alignment hack.
11282 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11283 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11284 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11285 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11287 2002-10-07 Richard Henderson <rth@redhat.com>
11289 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11290 entry points; use void return value and argument list.
11292 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11294 * calls.c (expand_call): Fix function-is-volatile check.
11296 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11298 * t-pdp11: Add MULTILIB support for msoft-float.
11299 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11301 * t-pdp11: Add LIB2FUNCS_EXTRA.
11302 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11303 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11304 'fldd' to 'ldd', rename 'fstd' to 'std'.
11305 (pdp11_output_function_epilogue): Likewise.
11306 (output_move_quad): Make the comment gas compatible.
11307 (output_ascii): Add preceding 0 to the octal constant.
11308 (print_operand_address): Add pre_modify, post_modify.
11309 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11310 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11311 with the indication of Paul Koning.
11312 (PRINT_OPERAND): Fix floating constant.
11313 * pdp11.md (movdi): Restrict matching pattern.
11314 (movqi): Generalize the matching pattern.
11315 (movdf): Restrict matching pattern.
11316 (zero_extendqihi2): Change constant representation.
11317 (floatsidf2): Fix wrong operands.
11318 (addqi3): Fix wrong instruction name.
11319 (subqi3): Fix wrong instruction name.
11320 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11321 (xorsi3): Fix wrong insn.
11322 (one_cmplqi2): Add two operand pattern.
11325 (call): Add register indirect case.
11326 (mod): Fix wrong subreg.
11328 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11329 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11332 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11333 have been expanded in EXPAND_NORMAL mode.
11335 2002-10-06 Richard Henderson <rth@redhat.com>
11337 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11339 2002-10-06 Richard Henderson <rth@redhat.com>
11341 PR optimization/2960
11342 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11345 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11347 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11348 previously definitions.
11350 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11352 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11353 * c-opts.c (find_opt): Similarly.
11355 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11357 * athlon.md: rewrite to DFA.
11358 * i386 (ix86_adjust_cost): Drop memory latency code.
11359 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11361 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11363 * gcc.c (set_multilib_dir): Don't access *end.
11364 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11365 (print_multilib_info): Don't show paths starting with ".:".
11366 * genmultilib: Add new option, "yes" if multilibs are enabled.
11367 Update comments. If multilibs not enabled, print .:${osdirout}
11368 for each directory. If multilibs are enabled, always print
11369 ${dirout}:${osdirout}, even if the two are the same.
11370 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11371 Pass all MULTILIB_* variables to genmultilib even if
11372 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11374 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11376 * gcc.c (process_command): Set .validated for -pipe. Correct
11377 grammar in comment.
11379 2002-10-04 Bruce Korb <bkorb@gnu.org>
11381 * fixinc/inclhack.def(hpux11_abs): use format fix
11382 * fixinc/fixincl.x: regenerate
11383 * fixinc/tests/base/stdlib.h: accommodate new fix test
11385 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11387 * c-common.c (cb_register_builtins): Use really_no_inline.
11389 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11391 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11392 copied instruction if the note is not loop invariant.
11394 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11396 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11398 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11400 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11401 and -mhp-ld options to list of options. Add -mgnu-ld
11402 and -mhp-ld option descriptions.
11404 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11406 * fixinc/inclhack.def (hpux11_abs): New.
11407 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11408 * fixinc/fixincl.x: Rebuild.
11410 2002-10-04 Roger Sayle <roger@eyesopen.com>
11412 * config/i386/i386.h (processor_costs): Add new fields fadd,
11413 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11414 (RTX_COSTS): Use these fields to determine the RTX costs
11415 of floating point addition/subtraction, multiplication,
11416 division, fabs, negation and square root respectively.
11417 * config/i386/i386.c (size_cost): Provide instruction sizes
11418 for these new fields.
11419 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11420 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11421 counts for these new fields for all x86 processor variants.
11423 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11425 * mips.c (mips_const_double_ok): Delete unused variable.
11427 * gengtype.c (rtx_next): Change type to int.
11429 2002-10-04 Andreas Jaeger <aj@suse.de>
11431 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11433 2002-10-04 Richard Henderson <rth@redhat.com>
11435 * real.h (SIGNIFICAND_BITS): Add one more word.
11436 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11437 * real.c (times_pten): New.
11438 (real_to_decimal, real_from_string): Use it.
11439 (sticky_rshift_significand): Use & to find modulus.
11440 (rshift_significand, lshift_significand): Likewise.
11441 (do_divide): Apply sticky bit after normalization.
11442 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11444 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11446 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11447 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11449 2002-10-03 Andreas Jaeger <aj@suse.de>
11451 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11452 to unsigned long, adjust printf format string.
11453 (output_mangled_typename): Likewise.
11455 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11457 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11458 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11459 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11460 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11461 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11462 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11463 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11464 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11466 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11468 * doc/invoke.texi (-Wabi): Document mangling bug.
11470 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11472 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11473 name for the tbtab label that depends on the function asm name.
11474 Don't output tbtab label unless optional_tbtab.
11475 (output_mi_thunk): Formatting.
11477 2002-10-03 Richard Henderson <rth@redhat.com>
11479 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11480 * config/m68k/m68k.c (override_options): ... here.
11481 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11482 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11483 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11484 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11486 2002-10-03 Richard Henderson <rth@redhat.com>
11488 * real.h (struct real_value): Use ENUM_BITFIELD.
11490 2002-10-03 Richard Henderson <rth@redhat.com>
11492 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11494 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11496 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11498 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11500 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11501 * config/pa/pa.h (MASK_GNU_LD): New.
11502 (TARGET_GNU_LD): New.
11503 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11504 on gnu-ld and MASK_GNU_LD.
11505 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11507 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11509 * i386.c (athlon_cost): Fix the move costs.
11511 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11513 * final.c (final): Use symbol name as function name for profiling.
11514 * profile.c (get_exec_counts): Likewise.
11515 (branch_prob): Likewise.
11517 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11519 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11521 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11523 * gcc.c (print_multi_os_directory): New variable.
11524 (option_map): Support --print-multi-os-directory.
11525 (struct prefix_list): Add os_multilib field.
11526 (multilib_os_dir): New variable.
11527 (static_specs): Add multilib_options.
11528 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11529 subdirs if nonzero.
11530 (read_specs, execute): Update callers.
11531 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11532 pass 1 as multilib option.
11533 (display_help): Include --print-multi-os-directory.
11534 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11535 (process_command): Update callers. Handle --print-multi-os-directory.
11536 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11538 (main): Update find_a_file and add_prefix callers.
11539 Handle print_multi_os_directory.
11540 (struct mdswitchstr): New.
11541 (mdswitches, n_mdswitches): New variables.
11542 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11543 present on the command line nor their mutually incompatible
11545 (default_arg): Optimize.
11546 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11548 (print_multilib_info): Only print GCC multilib dir name, not OS
11550 * genmultilib: Add osdirnames parameter. Output multilib_options
11551 variable. If osdirnames is specified, output dirnames as
11553 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11554 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11555 to compute libgcc_s soname and install path.
11556 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11557 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11558 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11561 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11562 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11563 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11564 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11565 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11567 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11568 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11569 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11570 (STARTFILE_ARCH_SPEC): Remove.
11571 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11572 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11573 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11574 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11575 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11577 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11579 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11581 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11583 * i386.md (lea to mul peep2): Fix condition.
11585 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11587 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11588 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11590 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11592 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11593 attribute "unused".
11595 * config/t-libunwind: Mention unwind-sjlj.c.
11596 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11597 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11599 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11600 before inclusion of config.gcc, but after configuring the compiler etc.
11601 Determine default value for --enable-libunwind-exceptions based on
11602 whether the host has a libunwind library (not guaranteed to be correct,
11603 but it's a reasonable first guess and can always be overridden with an
11604 explicit --enable/disable-libunwind-exceptions.
11605 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11606 tmake_file when $use_libunwind_exceptions is enabled.
11607 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11608 ia64 (e.g., config/t-linux also updates it).
11609 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11610 along with the shared version of libgcc since the latter requires
11612 * unwind-libunwind.c: New file.
11613 * config/t-libunwind: Ditto.
11615 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11617 * config.gcc: Remove support for vax-*-vms*.
11618 * config/vax/vms.h: Remove.
11619 * config/vax/xm-vms.h: Remove.
11620 * config/vax/vax-protos.h: Remove VMS-specific code.
11621 * config/vax/vax.c: Remove VMS-specific code.
11623 2002-10-02 Richard Henderson <rth@redhat.com>
11626 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11627 for secondary_memory_needed pairs.
11629 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11631 * doc/vms.texi: Blow away false include file section.
11633 2002-10-02 Roger Sayle <roger@eyesopen.com>
11635 PR optimization/6627
11636 * toplev.c (force_align_functions_log): New global variable.
11637 * flags.h (force_align_functions_log): Add extern prototype.
11638 * varasm.c (assemble_start_function): Use it to force minimum
11639 function alignment.
11640 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11641 minimum function alignment to one byte.
11642 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11643 the least significant bit of vtable member function pointers.
11644 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11645 here from cp/cp-tree.h.
11647 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11649 * i386.c (print_operand_address): Use RIP addressing for offsetted
11652 2002-09-30 David S. Miller <davem@redhat.com>
11655 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11656 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11658 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11660 * calls.c (expand_call): Remove the `no indirect check'
11661 for sibcall optimization; use function_ok_for_sibcall
11662 target hook; refine check for `function is volatile'.
11663 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11664 * hooks.c (hook_tree_tree_bool_false): New.
11665 * hooks.h (hook_tree_tree_bool_false): Declare.
11666 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11667 (TARGET_INITIALIZER): Add it.
11668 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11669 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11670 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11671 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11672 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11673 Remove function declaration.
11674 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11675 function static and accept another argument of type `tree'.
11676 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11677 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11678 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11679 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11680 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11681 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11682 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11683 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11684 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11685 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11686 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11687 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11688 Remove function declaration.
11689 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11690 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11691 rename first argument to `decl'; accept another argument
11692 of type `tree'; make static.
11693 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11694 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11695 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11696 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11697 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11698 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11699 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11700 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11701 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11703 2002-10-01 Roger Sayle <roger@eyesopen.com>
11705 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11707 2002-10-01 Richard Henderson <rth@redhat.com>
11709 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11710 (real_to_hexadecimal): Likewise.
11711 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11712 dump the XWINT fields of a floating point CONST_DOUBLE.
11714 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11716 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11718 2002-10-01 Richard Henderson <rth@redhat.com>
11720 * calls.c (precompute_register_parameters): Force non-legitimate
11721 constants into pseudos.
11723 2002-10-01 Nick Clifton <nickc@redhat.com>
11725 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11726 to assembler template.
11728 2002-10-01 Richard Henderson <rth@redhat.com>
11730 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11731 for TLS debug info to !DECL_EXTERNAL.
11733 2002-10-01 Matt Thomas <matt@3am-software.com>
11734 Jason Thorpe <thorpej@wasabisystems.com>
11736 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11737 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11738 if not already defined.
11739 * config/vax/elf.h: New file.
11740 * config/vax/netbsd-elf.h: New file.
11741 * config/vax/vax.c: Include "debug.h".
11742 (vax_output_function_prologue): Add dwarf2 support. Use
11743 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11744 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11745 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11746 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11747 (VAX_ISTREAM_SYNC): Remove.
11748 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11749 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11750 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11751 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11753 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11754 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11755 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11756 (INCOMING_RETURN_ADDR_RTX): Define.
11757 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11758 (VUNSPEC_SYNC_ISTREAM): Define.
11759 (blockage): Use VUNSPEC_BLOCKAGE.
11760 (sync_istream): New insn.
11762 2002-10-01 Richard Henderson <rth@redhat.com>
11764 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11765 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11768 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11771 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11772 type based aliasing.
11774 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11776 * stor-layout.c (update_alignment_for_field): New function.
11777 (place_union_field): Use it.
11778 (place_field): Likewise.
11780 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11783 * gcc.c (cc1_options): Add space on -auxbase-strip.
11785 2002-10-01 Jim Wilson <wilson@redhat.com>
11787 * config/v850/v850.h (EPILOGUE_USES): Define.
11789 2002-09-30 Andrew Haley <aph@redhat.com>
11791 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11792 eliminate insns that may trap.
11793 * cse.c (insn_live_p): Likewise.
11795 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11797 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11798 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11799 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11800 * config/mips/mips.md: Apply same renaming here.
11802 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11804 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11805 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11806 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11807 * config/mips/mips.md (define_attr cpu): Remove r4320.
11808 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11810 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11812 * config/mips/mips.c (mips16_strings): New variable.
11813 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11814 symbol in mips16_strings. Free the list.
11815 (mips_encode_section_info): Keep track of local strings.
11817 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11819 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11820 (sordered_df, sordered_sf): Remove.
11821 * config/mips/mips.c (get_float_compare_codes): New fn.
11822 (gen_int_relational, gen_conditional_move): Use it.
11824 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11826 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11827 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11828 * config/mips/mips.c (fcc_register_operand): New function.
11829 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11830 (override_options): Allow TFmode values in float registers
11832 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11833 to fcc_register_operand. Remove misleading source constraint.
11834 Use mips_emit_fcc_reload.
11835 (reload_outcc): Duplicate reload_incc.
11837 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11839 * gcc.c (validate_switches): Handle all new forms of spec
11840 syntax introduced recently. Now returns a char *.
11841 (validate_all_switches): Repetitive logic broken out to...
11842 (validate_switches_from_spec): ...here.
11843 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11845 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11847 * longlong.h: Partially synchronize with GMP-4.1 version:
11848 Use i370 definitions also for s390.
11849 Add generic definition of umul_ppmm in terms of smul_ppmm.
11850 [s390] (umul_ppmm): Remove.
11851 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11852 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11854 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11856 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11857 Add new RL_REGS register class.
11858 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11859 Call xtensa_preferred_reload_class for both input and output reloads.
11860 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11861 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11862 instead of either AR_REGS or GR_REGS classes.
11863 (xtensa_secondary_reload_class): Use new RL_REGS class.
11864 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11866 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11868 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11869 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11870 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11871 there is a '*' prefix in NAME.
11873 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11875 * reload.c (push_reload): Handle subregs and secondary memory.
11876 * reload1.c (gen_reload): Likewise.
11878 * jump.c (reg_or_subregno): New function.
11879 * rtl.h (reg_or_subregno): Declare
11880 * unroll.c (find_splittable_givs): Handle subregs.
11882 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11884 * store-layout.c (finish_record_layout): Add free_p parameter.
11885 (layout_type): Pass it.
11886 * tree.h (finish_record_layout): Update prototype.
11888 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11890 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11892 * gcse.c (cprop_jump): Check that the register has not
11894 (cprop_jump): Likewise.
11896 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11898 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11899 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11900 that we have a SImode access, and only then if reload hasn't completed;
11901 for all other cases, use LO_REGS.
11903 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11905 * openbsd.h: Fix typo in last change.
11907 2002-09-29 Richard Henderson <rth@redhat.com>
11909 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11911 2002-09-29 Richard Henderson <rth@redhat.com>
11914 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11917 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11919 * real.h (ibm_extended_format): Declare.
11920 * real.c (encode_ibm_extended, decode_ibm_extended): New
11923 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11925 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11927 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11929 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11931 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11933 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11935 * builtins.def: Fix comment formatting.
11936 * c-common.def: Likewise.
11937 * cfgcleanup.c: Likewise.
11938 * combine.c: Likewise.
11939 * gengtype.c: Likewise.
11940 * params.def: Likewise.
11941 * predict.def: Likewise.
11942 * rtl.def: Likewise.
11943 * stab.def: Likewise.
11944 * stor-layout.c: Likewise.
11945 * tree.def: Likewise.
11946 * config/darwin.c: Likewise.
11947 * config/darwin.h: Likewise.
11948 * config/dbxcoff.h: Likewise.
11949 * config/elfos.h: Likewise.
11950 * config/fp-bit.c: Likewise.
11951 * config/freebsd-spec.h: Likewise.
11952 * config/interix.h: Likewise.
11953 * config/libgloss.h: Likewise.
11954 * config/linux-aout.h: Likewise.
11955 * config/linux.h: Likewise.
11956 * config/lynx-ng.h: Likewise.
11957 * config/lynx.h: Likewise.
11958 * config/netbsd-aout.h: Likewise.
11959 * config/netbsd.h: Likewise.
11960 * config/netware.h: Likewise.
11961 * config/psos.h: Likewise.
11962 * config/ptx4.h: Likewise.
11964 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11966 * ChangeLog.4: Fix typos.
11967 * ChangeLog.6: Likewise.
11968 * FSFChangeLog.10: Likewise.
11969 * genattrtab.c: Fix comment typos.
11970 * haifa-sched.c: Likewise.
11971 * real.c: Likewise.
11972 * tree.h: Likewise.
11973 * config/arm/arm.c: Likewise.
11974 * config/arm/crti.asm: Likewise.
11975 * config/arm/crtn.asm: Likewise.
11976 * config/frv/frv.c: Likewise.
11977 * config/frv/frv.md: Likewise.
11978 * config/h8300/h8300.md: Likewise.
11979 * config/i386/rtemself.h: Likewise.
11980 * config/ia64/unwind-ia64.c: Likewise.
11981 * config/ip2k/ip2k.h: Likewise.
11982 * config/m88k/m88k.c: Likewise.
11983 * config/m88k/m88k.md: Likewise.
11984 * config/mips/sr71k.md: Likewise.
11985 * config/mmix/mmix.c: Likewise.
11986 * config/rs6000/rs6000.c: Likewise.
11987 * config/sh/sh.md: Likewise.
11989 2002-09-26 Theodore A. Roth <troth@verinet.com>
11991 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11992 * config/avr/avr.md: Ditto.
11994 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11996 PR preprocessor/8055
11997 * cppmacro.c (stringify_arg): Do not overflow the buffer
11998 with the terminating NUL when the argument to be stringified
12001 2002-09-27 Richard Henderson <rth@redhat.com>
12003 * unroll.c (simplify_cmp_and_jump_insns): New.
12004 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12005 instead of expand_simple_foo.
12007 2002-09-27 Richard Henderson <rth@redhat.com>
12009 PR optimization/7520
12010 * cfganal.c (flow_active_insn_p): New.
12011 (forwarder_block_p): Use it.
12013 2002-09-27 Richard Henderson <rth@redhat.com>
12015 * emit-rtl.c (active_insn_p): Revert last change.
12017 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12019 * doc/extend.texi (tls_model): Document.
12020 * varasm.c (decl_tls_model): New.
12021 * c-common.c (handle_tls_model_attribute): New.
12022 (c_common_attribute_table): Add tls_model.
12023 * config/alpha/alpha.c (alpha_encode_section_info): Use
12025 * flags.h (enum tls_model, flag_tls_default): Move...
12026 * tree.h (enum tls_model, flag_tls_default): ...here.
12027 (decl_tls_model): New prototype.
12028 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12029 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12030 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12033 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12035 * LANGUAGES: Follow spelling conventions.
12036 * rtl.def: Likewise.
12037 * sbitmap.c: Likewise.
12038 * sched-int.h: Likewise.
12039 * sched-rgn.c: Likewise.
12040 * sibcall.c: Likewise.
12041 * simplify-rtx.c: Likewise.
12043 * stab.def: Likewise.
12044 * stmt.c: Likewise.
12045 * stor-layout.c: Likewise.
12046 * target.h: Likewise.
12047 * timevar.c: Likewise.
12048 * toplev.c: Likewise.
12049 * tree-dump.c: Likewise.
12050 * tree-inline.c: Likewise.
12051 * tree.c: Likewise.
12052 * tree.def: Likewise.
12053 * tree.h: Likewise.
12054 * unroll.c: Likewise.
12055 * varasm.c: Likewise.
12056 * vmsdbgout.c: Likewise.
12057 * treelang/treelang.texi: Likewise.
12058 * treelang/treetree.c: Likewise.
12060 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12063 instead of a hard register number.
12064 (get_shift_alg): Use an enumerated type instead of numbers.
12065 (h8300_shift_needs_scratch_p): Likewise.
12067 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12069 * varasm.c (force_data_section): Remove.
12070 (assemble_constant_align): Likewise.
12071 * output.h: Remove corresponding prototypes.
12073 2002-09-26 Roger Sayle <roger@eyesopen.com>
12075 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12076 jump, if the loop to exit is the top of the current nesting stack.
12078 2002-09-26 Torbjorn Granlund <tege@swox.com>
12080 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12083 2002-09-26 David S. Miller <davem@redhat.com>
12085 PR optimization/7335
12086 * calls.c (emit_library_call_value_1): Passing args by reference
12087 converts a CONST function into a PURE one.
12089 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12091 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12093 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12095 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12096 function-sections and data-sections functionality on AIX.
12098 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12099 Dale Johannesen <dalej@apple.com>
12101 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12102 in RTL for sub-word loads from memory.
12104 2002-09-26 Richard Henderson <rth@redhat.com>
12107 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12110 2002-09-26 Richard Henderson <rth@redhat.com>
12112 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12114 2002-09-26 Chris Lattner <sabre@nondot.org>
12116 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12117 handling undefined values.
12119 2002-09-26 Richard Henderson <rth@redhat.com>
12122 * emit-rtl.c (active_insn_p): Consider a clobber of the
12123 function return value to be active even after reload.
12125 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12127 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12128 by absolute loop increment, not loop increment.
12130 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12132 * c-common.h: Follow spelling conventions.
12133 * cpplex.c: Likewise.
12134 * cpplib.h: Likewise.
12135 * gthr-dce.h: Likewise.
12136 * gthr-posix.h: Likewise.
12137 * optabs.c: Likewise.
12138 * output.h: Likewise.
12139 * profile.c: Likewise.
12140 * protoize.c: Likewise.
12141 * ra-rewrite.c: Likewise.
12142 * real.c: Likewise.
12143 * recog.c: Likewise.
12144 * reg-stack.c: Likewise.
12145 * regclass.c: Likewise.
12146 * regmove.c: Likewise.
12147 * reload.c: Likewise.
12148 * reload.h: Likewise.
12149 * reload1.c: Likewise.
12150 * reorg.c: Likewise.
12151 * resource.c: Likewise.
12153 * rtlanal.c: Likewise.
12155 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12157 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12158 for symbol address.
12160 2002-09-24 Eric Christopher <echristo@redhat.com>
12162 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12163 * config/mips/elf64.h: Ditto.
12165 2002-09-24 Eric Christopher <echristo@redhat.com>
12167 * except.c (expand_builtin_extract_return_address): Handle case
12168 where Pmode != ptr_mode.
12170 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12172 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12174 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12176 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12178 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12180 * combine.c (simplify_set): Don't call to force_to_mode if size
12181 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12183 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12185 * Makefile.in (qmtest-g++): Fix file path.
12187 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12189 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12190 A + (-const) on RTX level, even for unsigned types.
12192 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12194 * reload.c (dup_replacements): New function.
12195 (find_reloads): Use it to duplicate replacements at the top level
12196 of match_dup operands.
12198 2002-09-26 Miles Bader <miles@gnu.org>
12200 * v850.md ("length"): Change default value to 4.
12202 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12204 * ChangeLog.1: Follow spelling conventions.
12205 * ChangeLog.4: Likewise.
12206 * ChangeLog.6: Likewise.
12207 * FSFChangeLog.11: Likewise.
12208 * doc/cpp.texi: Likewise.
12209 * doc/invoke.texi: Likewise.
12210 * doc/tm.texi: Likewise.
12212 2002-09-26 Nick Clifton <nickc@redhat.com>
12214 * config.gcc: Add x prefix to v850e case for handling
12217 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12219 * gcc.c (input_suffix_matches, switch_matches,
12220 mark_matching_switches, process_marked_switches,
12221 process_brace_body): New functions - split from handle_braces.
12222 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12223 and ignore whitespace in more places.
12224 (specs documentation comment): Document %{S:X;T:Y;:D}.
12225 Clarify other %{...} docs.
12226 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12229 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12230 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12232 2002-09-25 David S. Miller <davem@redhat.com>
12235 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12238 2002-09-25 Richard Henderson <rth@redhat.com>
12240 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12241 fp CONST_DOUBLE; use real_identical.
12243 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12245 * doc/invoke.texi: Add more -Wabi examples.
12247 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12249 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12251 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12253 * profile.c (end_branch_prob): Only look for __gcov_init on
12254 weak-enabled native compilers.
12256 2002-09-24 Denis Chertykov <denisc@overta.ru>
12258 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12259 cases of optimizing "add sp,w" to "inc sp".
12261 2002-09-24 Adam Nemet <anemet@lnxw.com>
12263 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12264 epilogue for naked functions.
12266 2002-09-24 Adam Nemet <anemet@lnxw.com>
12267 Nick Clifton <nickc@redhat.com>
12269 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12270 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12273 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12275 * config/s390/s390.c (preferred_la_operand_p): New function.
12276 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12277 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12278 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12279 ("*la_31"): Deactivate for TARGET_64BIT.
12280 ("*la_31_and", "*la_31_and_cc"): New.
12282 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12284 * real.h (real_value): Make `exp' explicitly signed.
12286 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12288 * config/elfos.h: Follow spelling conventions.
12289 * config/alpha/alpha.h: Likewise.
12290 * config/arc/arc.h: Likewise.
12291 * config/arm/arm.md: Likewise.
12292 * config/avr/avr.h: Likewise.
12293 * config/cris/cris.md: Likewise.
12294 * config/d30v/d30v.h: Likewise.
12295 * config/frv/frv.c: Likewise.
12296 * config/frv/frv.h: Likewise.
12297 * config/h8300/h8300.c: Likewise.
12298 * config/h8300/h8300.h: Likewise.
12299 * config/h8300/h8300.md: Likewise.
12300 * config/i386/cygwin.h: Likewise.
12301 * config/i386/i386.h: Likewise.
12302 * config/i386/sysv3.h: Likewise.
12303 * config/i960/i960.h: Likewise.
12304 * config/ia64/ia64.h: Likewise.
12305 * config/ia64/ia64.md: Likewise.
12306 * config/ip2k/ip2k.h: Likewise.
12307 * config/m32r/m32r.h: Likewise.
12308 * config/m68k/m68k.h: Likewise.
12309 * config/m88k/m88k.h: Likewise.
12310 * config/mcore/mcore.c: Likewise.
12311 * config/mcore/mcore.h: Likewise.
12312 * config/mcore/mcore.md: Likewise.
12313 * config/mips/mips.h: Likewise.
12314 * config/mmix/mmix.h: Likewise.
12315 * config/mmix/mmix.md: Likewise.
12316 * config/ns32k/netbsd.h: Likewise.
12317 * config/ns32k/ns32k.h: Likewise.
12318 * config/ns32k/ns32k.md: Likewise.
12319 * config/pa/pa.h: Likewise.
12320 * config/romp/romp.h: Likewise.
12321 * config/rs6000/rs6000.h: Likewise.
12322 * config/rs6000/rs6000.md: Likewise.
12323 * config/sparc/sparc.h: Likewise.
12324 * config/stormy16/stormy-abi: Likewise.
12325 * config/stormy16/stormy16.h: Likewise.
12326 * config/vax/vax.h: Likewise.
12328 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/alpha/alpha.h: Remove commented-out macro
12331 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12332 * config/avr/avr.h: Likewise.
12333 * config/d30v/d30v.h: Likewise.
12334 * config/dsp16xx/dsp16xx.h: Likewise.
12335 * config/i370/i370.h: Likewise.
12336 * config/i386/i386.h: Likewise.
12337 * config/i960/i960.h: Likewise.
12338 * config/m68k/m68k.h: Likewise.
12339 * config/m88k/m88k.h: Likewise.
12340 * config/mips/mips.h: Likewise.
12341 * config/ns32k/ns32k.h: Likewise.
12342 * config/pdp11/pdp11.h: Likewise.
12343 * config/romp/romp.h: Likewise.
12344 * config/rs6000/rs6000.h: Likewise.
12345 * config/s390/s390.h: Likewise.
12346 * config/sh/sh.h: Likewise.
12347 * config/sparc/sparc.h: Likewise.
12348 * config/stormy16/stormy16.h: Likewise.
12349 * config/vax/vax.h: Likewise.
12351 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12353 * function.c (push_temp_slots_for_block): Remove.
12354 (push_temp_slots_for_target): Likewise.
12355 (get_target_temp_slot_level): Likewise.
12356 (set_target_temp_slot_level): Likewise.
12357 (get_first_block_beg): Likewise.
12358 * function.h: Remove corresponding prototypes.
12360 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12362 * version.c (version_string): Now const char[].
12363 * version.h: Update to match.
12365 2002-09-23 Richard Henderson <rth@redhat.com>
12367 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12368 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12369 (TARGET_SWITCHES): Don't reference them.
12370 * config/i386/i386.c (override_options): Use target_flags_explicit
12371 to examine bits set by the user.
12373 2002-09-23 Dale Johannesen <dalej@apple.com>
12375 * dbxout.c (dbxout_parms): Set current_sym_code for params
12376 passed on stack by invisible reference.
12378 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12380 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12381 at least one byte of space.
12383 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12385 * c-common.h (flag_abi_version): Fix typo in comment.
12386 * doc/invoke.texi (flag_abi_version): Document default value.
12388 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12390 * doc/extend.texi (Extended Asm): Clarify that overlap between
12391 asm-declared register variables used in an asm and the asm clobber
12392 list is not allowed.
12393 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12394 (expand_asm_operands): Keep track of clobbered registers. Call
12395 decl_conflicts_with_clobbers_p for each input and output operand.
12396 If no conflicts found before, also do conflict sanity check when
12399 2002-09-23 Richard Henderson <rth@redhat.com>
12401 * c-common.c (cpp_define_data_format): Remove.
12402 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12403 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12404 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12405 * doc/cpp.texi: Don't document them either.
12406 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12407 __LONG_LONG_MAX__): Document.
12408 (__TARGET_FLOAT_FORMAT__): Remove.
12410 2002-09-23 Richard Henderson <rth@redhat.com>
12412 * real.c (do_multiply): Normalize U before addition.
12414 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12416 * c-common.c (flag_abi_version): New variable.
12417 * c-common.h (flag_abi_version): Declare it.
12418 * c-opts.c (missing_arg): Add -fabi-version.
12419 (c_common_decode_option): Process -fabi-version.
12420 * doc/invoke.texi (-fabi-version): Document it.
12421 (-Wabi): Add information about bit-fields in unions.
12423 2002-09-22 Roger Sayle <roger@eyesopen.com>
12425 * expr.c (STORE_BY_PIECES_P): New target macro.
12426 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12427 instead of MOVE_BY_PIECES_P.
12428 * doc/tm.texi: Document this new macro.
12430 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12432 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12433 unless -fno-pic or -fno-PIC is specified.
12435 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12437 * c-common.c (preprocessing_trad_p): Define.
12438 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12439 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12440 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12441 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12442 * pa-linux.h (CPP_PREDEFINES): Delete.
12443 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12444 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12445 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12446 (TARGET_OS_CPP_BUILTINS): Define.
12447 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12448 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12449 (SUBTARGET_SWITCHES): Provide default definition.
12450 (TARGET_OPTIONS): Reformat. Use N_() macro.
12451 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12452 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12453 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12454 (TARGET_CPU_CPP_BUILTINS): Define.
12455 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12456 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12457 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12458 preprocessing_trad_p().
12460 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12462 * doc/install.texi: Document behavior of --with-headers and
12463 --with-libs when arguments are omitted.
12465 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12467 * dbxout.c: Follow spelling conventions.
12468 * defaults.h: Likewise.
12470 * diagnostic.h: Likewise.
12471 * doloop.c: Likewise.
12472 * dwarf2out.c: Likewise.
12473 * dwarfout.c: Likewise.
12474 * emit-rtl.c: Likewise.
12475 * except.c: Likewise.
12476 * explow.c: Likewise.
12477 * expmed.c: Likewise.
12478 * expr.c: Likewise.
12479 * expr.h: Likewise.
12480 * flags.h: Likewise.
12481 * flow.c: Likewise.
12482 * fold-const.c: Likewise.
12483 * function.c: Likewise.
12484 * function.h: Likewise.
12486 * gcov-io.h: Likewise.
12487 * gcov.c: Likewise.
12488 * gcse.c: Likewise.
12489 * genattrtab.c: Likewise.
12490 * genconfig.c: Likewise.
12491 * genrecog.c: Likewise.
12492 * ggc-page.c: Likewise.
12494 * global.c: Likewise.
12495 * gthr-win32.h: Likewise.
12496 * integrate.c: Likewise.
12497 * jump.c: Likewise.
12498 * langhooks.c: Likewise.
12499 * langhooks.h: Likewise.
12500 * line-map.h: Likewise.
12501 * local-alloc.c: Likewise.
12502 * longlong.h: Likewise.
12503 * loop.c: Likewise.
12504 * loop.h: Likewise.
12506 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12508 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12510 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12512 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12513 for -Os/TARGET_64BIT too.
12515 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12517 * ChangeLog: Follow spelling conventions.
12518 * ChangeLog.0: Likewise.
12519 * ChangeLog.1: Likewise.
12520 * ChangeLog.2: Likewise.
12521 * ChangeLog.3: Likewise.
12522 * ChangeLog.4: Likewise.
12523 * ChangeLog.5: Likewise.
12524 * ChangeLog.6: Likewise.
12525 * FSFChangeLog.10: Likewise.
12526 * FSFChangeLog.11: Likewise.
12527 * alias.c: Likewise.
12528 * basic-block.h: Likewise.
12529 * c-aux-info.c: Likewise.
12530 * c-common.c: Likewise.
12531 * c-common.h: Likewise.
12532 * c-decl.c: Likewise.
12533 * c-format.c: Likewise.
12534 * c-semantics.c: Likewise.
12535 * c-typeck.c: Likewise.
12536 * calls.c: Likewise.
12537 * cfganal.c: Likewise.
12538 * cfgloop.c: Likewise.
12539 * collect2.c: Likewise.
12540 * combine.c: Likewise.
12541 * conflict.c: Likewise.
12542 * cppexp.c: Likewise.
12543 * cppfiles.c: Likewise.
12544 * cpphash.h: Likewise.
12545 * cppinit.c: Likewise.
12546 * cpplex.c: Likewise.
12547 * cpplib.c: Likewise.
12548 * cpplib.h: Likewise.
12549 * cppmacro.c: Likewise.
12552 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12554 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12556 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12557 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12558 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12560 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12563 * cse.c (fold_rtx): Calculate old_cost before we fold each
12566 2002-09-21 Richard Henderson <rth@redhat.com>
12568 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12569 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12570 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12571 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12572 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12573 * doc/cpp.texi: Don't document them.
12575 2002-09-21 Richard Henderson <rth@redhat.com>
12577 * c-common.c (builtin_define_float_constants): Use real_format
12578 to get the floating-point parameters.
12580 2002-09-21 Richard Henderson <rth@redhat.com>
12582 * real.c (struct real_format): Move to real.h.
12583 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12584 initialize with ieee defaults.
12585 (real_to_target_fmt, real_from_target_fmt): New.
12586 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12587 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12588 ieee_quad_format, i370_single_format, i370_double_format,
12589 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12590 (ieee_quad_format): Fix emin.
12591 (format_for_size, init_real_once): Remove.
12592 * real.h (struct real_format): Move from real.c.
12593 (real_format_for_mode): Declare.
12594 (real_to_target_fmt, real_from_target_fmt): Declare.
12595 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12596 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12597 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12598 i370_single_format, i370_double_format, c4x_single_format,
12599 c4x_extended_format): Declare.
12600 * toplev.c (do_compile): Don't call init_real_once.
12602 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12603 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12605 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12606 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12607 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12608 for VAX, if enabled.
12610 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12613 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12614 * config/i370/i370.c (override_options): New.
12615 * config/i370/i370-protos.h: Update.
12617 * config/i386/i386.c (override_options): Set real_format_for_mode
12618 for Intel 80-bit extended.
12619 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12621 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12622 (OVERRIDE_OPTIONS): Move code...
12623 * config/i960/i960.c (i960_initialize): ... here. Set
12624 real_format_for_mode for Intel 80-bit extended.
12626 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12627 for Intel 80-bit extended, if enabled.
12629 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12630 for Motorola 96-bit extended.
12632 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12633 * config/vax/vax.c (override_options): New.
12634 * config/vax/vax-protos.h: Update.
12636 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12638 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12641 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12642 insns. Supply missing clobber of scratch reg.
12644 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12646 * config/m32r/m32r.c: Follow spelling conventions.
12647 * config/m32r/m32r.h: Likewise.
12648 * config/m32r/m32r.md: Likewise.
12649 * config/m68k/m68k.c: Likewise.
12650 * config/m88k/m88k.c: Likewise.
12651 * config/mcore/mcore.c: Likewise.
12652 * config/mips/mips.c: Likewise.
12653 * config/mips/mips.h: Likewise.
12654 * config/mmix/mmix.c: Likewise.
12655 * config/mn10200/mn10200.c: Likewise.
12656 * config/ns32k/ns32k.h: Likewise.
12657 * config/pa/pa.c: Likewise.
12658 * config/pa/pa64-linux.h: Likewise.
12659 * config/pdp11/pdp11.h: Likewise.
12660 * config/romp/romp.c: Likewise.
12661 * config/romp/romp.h: Likewise.
12662 * config/rs6000/eabi.asm: Likewise.
12663 * config/rs6000/linux64.h: Likewise.
12664 * config/rs6000/rs6000.c: Likewise.
12665 * config/rs6000/rs6000.h: Likewise.
12666 * config/rs6000/rs6000.md: Likewise.
12667 * config/rs6000/sysv4.h: Likewise.
12668 * config/rs6000/xcoff.h: Likewise.
12670 2002-09-20 Jim Wilson <wilson@redhat.com>
12672 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12674 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12676 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12677 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12678 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12679 (legitimate_address_p): Likewise.
12680 (legitimize_address): Use @gotntpoff and @indntpoff.
12681 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12682 (output_addr_const_extra): Likewise.
12684 2002-09-20 Jim Wilson <wilson@redhat.com>
12686 * combine.c (try_combine): When split an instruction pair, where the
12687 first has a sign_extend src, verify that the src and dest modes match.
12689 2002-09-20 Richard Henderson <rth@redhat.com>
12691 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12692 (override_options): Do not initialize them.
12693 (mips_const_double_ok): Allow no fp constants except zero,
12694 and not even that for mips16.
12695 (const_float_1_operand): Use dconst1.
12696 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12697 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12698 Don't allow arbitrary constants; fix predicates and C constraint.
12700 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12702 * cppmacro.c: Don't warn about function-like macros without
12703 '(' during pre-expansion.
12705 2002-09-20 Jim Wilson <wilson@redhat.com>
12707 * config/v850/v850.c (current_function_anonymous_args): Delete.
12708 (expand_prologue): Use current_function_args_info.anonymous_args.
12709 (expand_epilogue): Delete use of current_function_anonymous_args.
12710 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12711 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12712 (current_function_anonymous_args): Delete extern declaration.
12713 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12715 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12717 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12718 to load_macho_picbase.
12719 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12720 (load_macho_picbase): Take the symbol to use as a parameter.
12721 (macho_correct_pic): New insn.
12722 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12724 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12725 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12726 (CAN_ELIMINATE): Likewise.
12727 (INITIAL_ELIMINATION_OFFSET): Likewise.
12728 (TOC_REGISTER): Likewise.
12730 2002-09-20 Richard Henderson <rth@redhat.com>
12732 * real.c (real_hash): New.
12733 * real.h: Declare it.
12734 * cse.c (canon_hash): Use it.
12735 * cselib.c (hash_rtx): Likewise.
12736 * emit-rtl.c (const_double_htab_hash): Likewise.
12737 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12738 * varasm.c (struct rtx_const): Reduce vector size; separate
12739 integer and fp vectors.
12740 (HASHBITS): Remove.
12741 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12742 take modulus MAX_HASH_TABLE.
12743 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12744 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12745 (SYMHASH): Don't use HASHBITS.
12746 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12747 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12748 (simplify_subtraction): Fix kind comparison.
12749 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12750 Use a union to pun integer array.
12751 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12752 only hash two words of integral CONST_DOUBLE.
12754 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12756 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12757 (STARTFILE_PREFIX_SPEC): New.
12758 (LINK_SPEC): Modify.
12759 (LIB_SPEC): Modify.
12760 (LIBGCC_SPEC): New.
12762 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12764 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12765 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12767 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12769 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12770 Add clobber of the condition code register.
12772 2002-09-20 Richard Henderson <rth@redhat.com>
12774 * real.c (do_fix_trunc): Static.
12775 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12776 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12777 encode_i370_single, encode_i370_double, encode_c4x_single,
12778 encode_c4x_extended): Add default abort case.
12780 2002-09-20 Richard Henderson <rth@redhat.com>
12782 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12783 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12784 (struct realvaluetype): Remove.
12785 (REAL_VALUE_TYPE): Use struct real_value.
12786 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12787 (test_real_width): New.
12788 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12789 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12790 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12791 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12792 real_to_integer, real_to_integer2, real_to_decimal,
12793 real_to_hexadecimal, real_from_string, real_from_integer,
12794 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12795 real_from_target): Likewise.
12796 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12797 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12799 2002-09-20 Richard Henderson <rth@redhat.com>
12801 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12802 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12803 * defaults.h: ... here.
12804 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12805 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12806 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12807 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12809 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12811 * config/mmix/mmix.md ("negdf2"): Rewrite.
12812 ("*expanded_negdf2"): New.
12814 2002-09-19 Jim Wilson <wilson@redhat.com>
12816 * combine.c (simplify_set): When optimizing a subreg src with a
12817 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12819 2002-09-19 Dale Johannesen <dalej@apple.com>
12820 * combine.c (make_extraction): Don't create
12823 2002-09-19 Roger Sayle <roger@eyesopen.com>
12825 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12826 * tree.h (integer_nonzerop): Add function prototype.
12827 * stmt.c (expand_end_loop): Don't rotate the loop when there
12828 are no instructions in the test, i.e. the loop is unconditional.
12829 (expand_exit_loop_if_false): Optimize RTL generation of loop
12830 tests when the condition is always true or always false.
12831 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12832 do-loops when the condition is always true.
12833 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12834 the for-expression is empty.
12836 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12838 * gcc.c (use_pipes): New flag.
12839 (process_command): Set it. Adjust check for -pipe conflicting
12840 with -time or -save-temps.
12841 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12842 %<SWITCH. Drop %| (without a SUFFIX).
12843 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12844 (give_switch): Third argument eliminated.
12845 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12846 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12847 (specs documentation comment): Update.
12849 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12850 config/svr4.h, config/i386/freebsd-aout.h,
12851 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12852 config/m68k/openbsd.h, config/mips/openbsd.h,
12853 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12854 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12855 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12856 * config/cris/cris.h: Update comment.
12858 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12859 error messages. Don't use %{^SWITCH}.
12860 * ada/misc.c (gnat_decode_option): Handle -I with a
12863 * f/lang-specs.h: Use %| and %m.
12864 * java/jvspec.c: Use %m and %(invoke_as). Change all
12865 uses of %{<SWITCH} to %<SWITCH.
12867 * doc/invoke.texi: Update documentation of specs.
12868 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12870 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12872 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12873 and STRICT_LOW_PART within SET_DEST.
12874 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12875 splitters, replacing pre-reload splitters.
12876 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12877 "*zero_extendqihi2_31"): New insns.
12878 ("*zero_extendqihi2_64"): Do not clobber CC.
12880 2002-09-18 Devang Patel <dpatel@apple.com>
12882 * cp/cp-tree.h: New prototype for walk_vtables().
12883 * cp/decl.c (walk_vtables_r): New function.
12884 (struct cp_binding_level): Add new members, namespaces,
12885 names_size and vtables.
12886 (add_decl_to_level): Add decl in namespaces or vtables
12887 chain, if conditions match.
12888 (walk_vtables): New function.
12889 (walk_namespaces_r): Travers separate namespace chain
12890 for namespace decls.
12891 (wrapup_globals_for_namespace): Use names_size instead
12893 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12894 walk_globals() to walk vtable decls.
12896 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12898 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12899 (DTORS_SECTION_ASM_OP): Ditto.
12900 (READONLY_DATA_SECTION_ASM_OP): Moved.
12901 (DATA_SECTION_ASM_OP): New.
12902 (SDATA_SECTION_ASM_OP): New.
12903 (BSS_SECTION_ASM_OP): New.
12904 (SBSS_SECTION_ASM_OP): New.
12905 (TEXT_SECTION_ASM_OP): New.
12907 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/fp-bit.c: Follow spelling conventions.
12910 * config/d30v/d30v.c: Likewise.
12911 * config/d30v/d30v.h: Likewise.
12912 * config/fr30/fr30.c: Likewise.
12913 * config/fr30/fr30.h: Likewise.
12914 * config/fr30/fr30.md: Likewise.
12915 * config/frv/frv.c: Likewise.
12916 * config/frv/frv.h: Likewise.
12917 * config/h8300/h8300.c: Likewise.
12918 * config/h8300/lib1funcs.asm: Likewise.
12919 * config/i370/i370.c: Likewise.
12920 * config/i386/i386.h: Likewise.
12921 * config/i386/i386.md: Likewise.
12922 * config/i386/pentium.md: Likewise.
12923 * config/i386/winnt.c: Likewise.
12924 * config/i960/i960.c: Likewise.
12925 * config/ia64/ia64.h: Likewise.
12926 * config/ip2k/ip2k.c: Likewise.
12927 * config/ip2k/ip2k.h: Likewise.
12928 * config/ip2k/ip2k.md: Likewise.
12929 * config/ip2k/libgcc.S: Likewise.
12931 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12933 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12934 (GOTOFF_P): Extend to allow gotoff plus constant.
12936 2002-09-18 Richard Henderson <rth@redhat.com>
12938 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12939 with INSN_B before COND_EARLIEST. Don't check A and B for
12940 modification in condition range. Reorder INSN_B for A==B properly.
12941 (if_convert): Iterate until no matches for a block.
12943 2002-09-18 Richard Henderson <rth@redhat.com>
12945 * calls.c (store_one_arg): Rename default_align to parm_align;
12946 always adjust parm_align for downward padding.
12948 2002-09-18 Richard Henderson <rth@redhat.com>
12950 * toplev.c (backend_init): Move init_real_once invocation ...
12951 (do_compile): ... here.
12953 2002-09-18 Richard Henderson <rth@redhat.com>
12955 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12956 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12958 2002-09-18 Richard Henderson <rth@redhat.com>
12960 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12962 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12964 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12965 floatdisf2_internal1.
12966 (floatdisf2): New define_expand.
12967 (floatdisf2_internal2): Likewise.
12969 2002-09-18 Richard Henderson <rth@redhat.com>
12971 * real.c (sticky_rshift_significand): Collect sticky as
12972 unsigned long, not bool.
12974 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12976 * config/s390/s390.c (s390_address_cost): New function.
12977 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12978 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12979 (RTX_COST): Use COSTS_N_INSNS.
12981 2002-09-18 Douglas Rupp <rupp@gnat.com>
12982 Donn Terry <donnte@microsoft.com>
12984 * stor-layout.c (place_field): Handle alignment of whole
12985 structures when MSVC compatible bitfields are involved.
12986 Change method of computing location of MS bitfields to
12987 be compatible with #pragma pack(n).
12989 * tree.h (record_layout_info): Add new field
12990 remaining_in_alignment.
12992 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12993 (pragma pack): Add paragraph on MSVC bitfield packing.
12995 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12997 PR optimization/7967
12998 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13001 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13003 * config/s390/s390.c: Follow spelling conventions.
13004 * config/sh/lib1funcs.asm: Likewise.
13005 * config/sh/sh.c: Likewise.
13006 * config/sh/sh.h: Likewise.
13007 * config/sparc/sparc.c: Likewise.
13008 * config/sparc/sparc.h: Likewise.
13009 * config/sparc/sparc.md: Likewise.
13010 * config/stormy16/stormy16.c: Likewise.
13011 * config/stormy16/stormy16.h: Likewise.
13012 * config/v850/v850.c: Likewise.
13013 * config/v850/v850.h: Likewise.
13014 * config/vax/vax.c: Likewise.
13015 * config/vax/vax.h: Likewise.
13017 2002-09-18 Nick Clifton <nickc@redhat.com>
13019 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13020 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13021 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13023 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13025 * function.c (max_parm_reg_num): Remove.
13026 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13027 drop_through_at_end_p, move_cleanups_up,
13028 expand_end_case_dummy, case_index_expr_type): Likewise.
13029 * stor-layout.c (pos_from_byte): Likewise.
13030 * tree.c (chain_member_value, chain_member_purpose, listify,
13031 tree_int_cst_msb, index_type_equal): Likewise.
13032 * tree.h: Remove prototypes for unused functions.
13034 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13036 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13037 statement that the only translation is to en_UK.
13039 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13041 * config/alpha/alpha.c: Follow spelling conventions.
13042 * config/alpha/alpha.h: Likewise.
13043 * config/alpha/alpha.md: Likewise.
13044 * config/arc/arc.h: Likewise.
13045 * config/arm/arm.c: Likewise.
13046 * config/arm/arm.h: Likewise.
13047 * config/arm/arm.md: Likewise.
13048 * config/arm/pe.c: Likewise.
13049 * config/arm/unknown-elf.h: Likewise.
13050 * config/avr/avr.c: Likewise.
13051 * config/avr/avr.h: Likewise.
13052 * config/c4x/c4x.c: Likewise.
13053 * config/cris/cris.c: Likewise.
13054 * config/cris/cris.h: Likewise.
13056 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13058 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13059 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13060 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13062 2002-09-17 Dale Johannesen <dalej@apple.com>
13064 * cfgcleanup.c (try_forward_edges): Do not forward a
13065 branch to just after a loop exit before loop optimization;
13066 this interfered with doloop detection.
13068 2002-09-17 Nick Clifton <nickc@redhat.com>
13070 * config/arm/arm.c (output_return_instruction): Do not
13071 writeback the stack pointer when it is being loaded.
13072 (arm_output_epilogue): Likewise.
13074 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13076 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13077 generate a pseudo reg that receives the result of a libcall.
13078 (prepare_float_lib_cmp): Likewise.
13080 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13082 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13084 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13086 Fix PR/7014 and related objc bugs:
13087 * c-typeck.c (comp_target_types): Added a reflexive argument.
13088 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13089 callers to provide the appropriate reflexive argument.
13090 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13091 typechecking for all cases of comparisons and assignments,
13092 particularly the obscure and less common ones involving protocols.
13094 2002-09-17 Nick Clifton <nickc@redhat.com>
13096 * machmode.def (V1DImode): New mode. A single element vector.
13097 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13098 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13099 * tree.c (build_common_tree_nodes_2): Build
13100 unsigned_V1DI_type_node and V1D1_type_node.
13101 * c-common.c (c_common_type_for_mode): Return
13102 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13103 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13105 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13107 * doc/objc.texi (Constant string objects): Extended documentation
13108 to make clear that the constant string class ivar layout is
13111 2002-09-17 Roger Sayle <roger@eyesopen.com>
13113 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13114 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13116 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13118 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13119 * gcc.c (make_relative_prefix): Likewise.
13120 * loop.c (check_final_value): Likewise.
13121 * jump.c (init_label_info): Remove return value.
13122 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13124 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13126 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13127 (ASM_PN_FORMAT): Define.
13129 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13131 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13132 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13133 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13134 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13135 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13136 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13137 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13139 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13140 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13141 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13143 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13144 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13146 2002-09-16 Richard Henderson <rth@redhat.com>
13148 * expr.c (emit_block_move): Set memory block size as appropriate
13151 2002-09-16 Richard Henderson <rth@redhat.com>
13154 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13156 2002-09-16 Richard Henderson <rth@redhat.com>
13158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13159 as well as OFFSET for BITPOS.
13161 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13163 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13164 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13166 * doc/invoke.texi: Mention new aliases.
13168 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13170 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13171 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13173 * function.c (pad_below): Always compile.
13174 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13175 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13176 Pad below when the argument is not in a register and the padding
13177 direction is downward.
13179 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13180 (PAD_VARARGS_DOWN): Define.
13181 * pa.c (function_arg_padding): Revise padding directions to make them
13182 compatible with the 32 and 64-bit runtime architecture documentation.
13183 (hppa_va_arg): Add code to handle variable and size zero arguments
13184 passed by reference on TARGET_64BIT. Reformat.
13185 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13186 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13187 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13189 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13190 (RETURN_IN_MEMORY): Return size zero types in memory.
13191 (FUNCTION_VALUE): Return TFmode in general registers.
13192 (MUST_PASS_IN_STACK): Define.
13193 (FUNCTION_ARG_BOUNDARY): Simplify.
13194 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13196 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13198 2002-09-16 Richard Henderson <rth@redhat.com>
13200 * real.c (do_fix_trunc): New.
13201 (real_arithmetic): Call it.
13202 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13203 with a floating-point result mode.
13205 2002-09-16 Richard Henderson <rth@redhat.com>
13207 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13208 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13209 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13210 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13211 * builtins.c (fold_builtin_nan): New.
13212 (fold_builtin): Call it.
13213 * real.c (real_nan): Parse a non-empty string.
13214 (round_for_format): Fix NaN significand truncation.
13215 * real.h (real_nan): Return bool.
13216 * doc/extend.texi: Document new builtins.
13218 2002-09-16 Jason Merrill <jason@redhat.com>
13219 Danny Smith <dannysmith@users.sourceforge.net>
13221 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13222 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13223 (i386_pe_mark_dllimport): Not here.
13225 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13227 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13229 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13231 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13232 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13234 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13236 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13238 * calls.c (emit_library_call_value_1): Don't refer to
13239 hard_libcall_value.
13240 * optabs.c (prepare_float_lib_cmp): Likewise.
13242 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13244 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13247 The following changes are merged from pch-branch:
13249 * doc/gty.texi (GTY Options): Document %a.
13250 * gengtype.c (do_scalar_typedef): New function.
13251 (process_gc_options): Handle `length' option.
13252 (set_gc_used_type): A pointer to an array of structures doesn't
13253 qualify as a pointer to a structure.
13254 (output_escaped_param): Add `%a' escape.
13255 (write_gc_structure_fields): Allow 'desc' on array of unions.
13256 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13259 * gengtype.c (enum rtx_code): Make global.
13260 (rtx_format): Make global.
13262 (gen_rtx_next): New.
13263 (write_rtx_next): New.
13264 (adjust_field_rtx_def): Skip fields marked by chain_next.
13265 (open_base_files): Delete redundant prototype.
13266 (write_enum_defn): New.
13267 (output_mangled_typename): Correct abort call.
13268 (write_gc_marker_routine_for_structure): Handle chain_next and
13269 chain_prev options.
13270 (finish_root_table): Don't output redundant \n.
13271 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13272 * c-tree.h (union lang_tree_node): Add chain_next option.
13274 * gengtype.h (NUM_PARAM): New definition.
13275 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13276 * gengtype.c (find_param_structure): New.
13277 (adjust_field_type): Handle param<n>_is option.
13278 (process_gc_options): Detect use_params option. Update callers.
13279 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13280 'use_params' option.
13281 (open_base_files): Add splay-tree.h to list of files included.
13282 (output_mangled_typename): New.
13283 (write_gc_structure_fields): Update 'param' parameter to support
13284 multiple parameters. Change name mangling. Allow parameterized
13285 fields to have an apparent scalar type. Handle param<n>_is options,
13287 (write_gc_marker_routine_for_structure): Update for change to name
13288 mangling. Better guess the output file for parameterized types.
13289 (write_gc_types): Update for change to name mangling.
13290 (write_gc_root): Update for change to name mangling. Handle (ignore)
13291 param<n>_is options.
13292 * doc/gty.texi (GTY Options): Add description of param<n>_is
13293 options, use_params option.
13294 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13295 * gengtype-lex.l: Produce token for param<n>_is.
13296 * gengtype-yacc.y: Parse param<n>_is.
13298 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13300 * rtl.c: Update comment describing rtx_format.
13301 * rtl.h (union rtunion): Separate definition and typedef.
13302 (struct rtx_def): Use gengtype to mark.
13303 * Makefile.in (gengtype.o): Also depend on rtl.def.
13304 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13305 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13306 * ggc-common.c (ggc_mark_rtx_children): Delete.
13307 (ggc_mark_rtx_children_1): Delete.
13308 (gt_ggc_m_rtx_def): Delete.
13309 * gengtype.c (adjust_field_rtx_def): New.
13310 (adjust_field_type): Call adjust_field_rtx_def.
13311 (write_gc_structure_fields): Add 'default' case to switch if none
13312 is specified; remove unused code.
13314 * tree.h (struct tree_exp): Update for change to meaning
13316 * gengtype.c (adjust_field_tree_exp): New function.
13317 (adjust_field_type): Handle `tree_exp' special here.
13318 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13319 Handle new `dot' option.
13321 * gengtype.h: Make `info' a pointer-to-const.
13322 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13324 * gengtype.c (write_gc_structure_fields): Remove implementation
13325 of `always' option, add `default' option.
13326 * doc/gty.texi (GTY Options): Remove documentation of `always',
13329 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13331 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13333 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13335 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13337 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13338 instead of the *-protos.h file directly.
13339 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13340 * darwin.c (machopic_output_stub): Move prototype ...
13341 * darwin-protos.h (machopic_output_stub): ... here.
13342 * rs6000-protos.h (machopic_output_stub): Don't declare.
13344 2002-09-16 Richard Henderson <rth@redhat.com>
13346 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13348 2002-09-16 Richard Henderson <rth@redhat.com>
13350 * real.c, real.h: Rewrite from scratch.
13352 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13353 (paranoia): New target.
13354 * builtins.c (fold_builtin_inf): Use new real.h interface.
13355 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13356 * c-lex.c (interpret_float): Likewise.
13357 * emit-rtl.c (gen_lowpart_common): Likewise.
13358 * optabs.c (expand_float): Use real_2expN.
13359 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13360 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13361 (FLOAT_WORDS_BIG_ENDIAN): New.
13362 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13363 directly to REAL_VALUE_NEGATIVE.
13364 * loop.c (canonicalize_condition): Likewise.
13365 * simplify-rtx.c: Include tree.h.
13366 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13367 with floating-point result modes.
13368 * toplev.c (backend_init): Call init_real_once.
13370 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13371 * tree.c (build_real): Likewise.
13372 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13373 float_values, inited_float_values, check_float_value): Remove.
13374 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13375 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13376 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13377 (VAX_HALFWORD_ORDER): Remove.
13379 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13381 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13382 (s390_load_address): ... this new function.
13383 (s390_decompose_address): Allow the argument pointer and all
13384 virtual registers as 'pointer' registers.
13385 (s390_expand_plus_operand): Use s390_load_address.
13386 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13387 ("force_la_31"): New insn pattern.
13388 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13389 (s390_load_address): Add prototype.
13391 * config/s390/s390.c: Include "optabs.h".
13392 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13393 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13394 s390_expand_cmpstr): Add prototypes.
13395 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13396 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13397 for operands 0 and 1 to "memory_operand". Add type attribute.
13398 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13399 for operands 0 and 1 to "memory_operand". Add type attribute.
13400 ("movstrdi_long", "movstrsi_long"): Remove.
13401 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13402 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13403 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13404 ("clrstrsico"): Remove, replace by ...
13405 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13406 ("clrstrsi_64"): Rename to "clrstr_long_64".
13407 ("clrstrsi_31"): Rename to "clrstr_long_31".
13408 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13409 ("cmpstr_const"): Remove, replace by ...
13410 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13411 ("cmpstr_64"): Rename to "cmpstr_long_64".
13412 ("cmpstr_31"): Rename to "cmpstr_long_31".
13414 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13416 * ABOUT-NLS: Follow spelling conventions.
13417 * ChangeLog: Likewise.
13418 * ChangeLog.1: Likewise.
13419 * ChangeLog.2: Likewise.
13420 * ChangeLog.3: Likewise.
13421 * ChangeLog.4: Likewise.
13422 * ChangeLog.5: Likewise.
13423 * ChangeLog.6: Likewise.
13424 * FSFChangeLog.10: Likewise.
13425 * FSFChangeLog.11: Likewise.
13426 * c-common.c: Likewise.
13427 * c-lex.c: Likewise.
13428 * c-objc-common.c: Likewise.
13429 * cppexp.c: Likewise.
13430 * cppinit.c: Likewise.
13431 * cpplex.c: Likewise.
13432 * doloop.c: Likewise.
13433 * flow.c: Likewise.
13434 * function.c: Likewise.
13435 * integrate.c: Likewise.
13436 * loop.c: Likewise.
13437 * reg-stack.c: Likewise.
13438 * reload.h: Likewise.
13441 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13443 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13444 * vmsdbgout.c: Include "target.h".
13446 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13448 * ChangeLog: Follow spelling conventions.
13449 * ChangeLog.0: Likewise.
13450 * ChangeLog.1: Likewise.
13451 * ChangeLog.2: Likewise.
13452 * ChangeLog.4: Likewise.
13453 * ChangeLog.6: Likewise.
13454 * config.gcc: Likewise.
13455 * dwarfout.c: Likewise.
13456 * reload1.c: Likewise.
13457 * simplify-rtx.c: Likewise.
13458 * unwind-sjlj.c: Likewise.
13459 * config/avr/avr.h: Likewise.
13460 * config/d30v/d30v.h: Likewise.
13461 * config/frv/frv.c: Likewise.
13462 * config/frv/frv.h: Likewise.
13463 * config/ip2k/ip2k.h: Likewise.
13464 * config/m88k/m88k-move.sh: Likewise.
13465 * config/stormy16/stormy16.c: Likewise.
13466 * config/stormy16/stormy16.h: Likewise.
13467 * doc/extend.texi: Likewise.
13468 * doc/interface.texi: Likewise.
13469 * doc/invoke.texi: Likewise.
13470 * doc/md.texi: Likewise.
13471 * doc/rtl.texi: Likewise.
13472 * doc/tm.texi: Likewise.
13473 * doc/trouble.texi: Likewise.
13474 * ginclude/float.h: Likewise.
13475 * treelang/treelang.texi: Likewise.
13477 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13479 * i386-protos.h (i386_pe_dllexport_name_p,
13480 i386_pe_dllimport_name_p, i386_pe_unique_section,
13481 i386_pe_declare_function_type, i386_pe_record_external_function,
13482 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13484 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13485 * i386/t-interix (winnt.o): Likewise.
13487 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13489 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13491 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13492 MIPS ABI CPP macros.
13493 (TARGET_CPU_CPP_BUILTINS): Redefine.
13494 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13495 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13497 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13499 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13501 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13503 * ChangeLog: Follow spelling conventions.
13504 * ChangeLog.0: Likewise.
13505 * ChangeLog.1: Likewise.
13506 * ChangeLog.2: Likewise.
13507 * ChangeLog.3: Likewise.
13508 * ChangeLog.4: Likewise.
13509 * ChangeLog.5: Likewise.
13510 * ChangeLog.6: Likewise.
13511 * FSFChangeLog.10: Likewise.
13512 * FSFChangeLog.11: Likewise.
13513 * c-common.c: Likewise.
13514 * c-common.h: Likewise.
13515 * c-format.c: Likewise.
13516 * c-opts.c: Likewise.
13517 * cpplib.c: Likewise.
13518 * langhooks.h: Likewise.
13519 * real.c: Likewise.
13520 * reg-stack.c: Likewise.
13521 * toplev.c: Likewise.
13522 * config/arm/arm.c: Likewise.
13523 * config/arm/arm.md: Likewise.
13524 * config/arm/linux-gas.h: Likewise.
13525 * config/arm/netbsd.h: Likewise.
13526 * config/c4x/c4x.c: Likewise.
13527 * config/c4x/c4x.h: Likewise.
13528 * config/c4x/c4x.md: Likewise.
13529 * config/c4x/libgcc.S: Likewise.
13530 * config/fr30/fr30.md: Likewise.
13531 * config/frv/frv.md: Likewise.
13532 * config/ia64/ia64.md: Likewise.
13533 * config/mips/mips.h: Likewise.
13534 * config/mn10300/mn10300.c: Likewise.
13535 * config/stormy16/stormy16.c: Likewise.
13536 * config/v850/v850.md: Likewise.
13537 * doc/extend.texi: Likewise.
13538 * doc/invoke.texi: Likewise.
13539 * doc/md.texi: Likewise.
13541 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13543 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13544 library if -pthread is specified.
13546 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13548 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13549 for --enable-threads=yes and --enable-threads=posix.
13551 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13553 * config/sparc/cypress.md: Replace Sparc with SPARC.
13554 * config/sparc/freebsd.h: Likewise.
13555 * config/sparc/gmon-sol2.c: Likewise.
13556 * config/sparc/hypersparc.md: Likewise.
13557 * config/sparc/lb1spc.asm: Likewise.
13558 * config/sparc/lb1spl.asm: Likewise.
13559 * config/sparc/linux.h: Likewise.
13560 * config/sparc/linux64.h: Likewise.
13561 * config/sparc/lynx.h: Likewise.
13562 * config/sparc/sol2.h: Likewise.
13563 * config/sparc/sparc-modes.def: Likewise.
13564 * config/sparc/sparc.c: Likewise.
13565 * config/sparc/sparc.h: Likewise.
13566 * config/sparc/sparc.md: Likewise.
13567 * config/sparc/sparclet.md: Likewise.
13568 * config/sparc/supersparc.md: Likewise.
13569 * config/sparc/sysv4.h: Likewise.
13570 * config/sparc/vxsim.h: Likewise.
13571 * config/sparc/vxsparc64.h: Likewise.
13573 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13575 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13576 * collect2.c (ignore_library, aix_std_libs): Move into the context
13578 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13579 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13580 * m88k.c (output_call): Wrap variables with macro controlling use.
13581 * rs6000.md: Likewise. Const-ify variable.
13582 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13583 * final.c (only_leaf_regs_used): Likewise.
13584 * regrename.c (maybe_mode_change): Mark parameter with
13586 * reload.c (find_valid_class): Likewise. Likewise for variable.
13587 (find_reloads_address_1): Likewise.
13588 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13590 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13592 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13594 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13596 * ChangeLog: Follow spelling conventions.
13597 * ChangeLog.0: Likewise.
13598 * ChangeLog.2: Likewise.
13599 * ChangeLog.3: Likewise.
13600 * ChangeLog.4: Likewise.
13601 * ChangeLog.5: Likewise.
13602 * ChangeLog.6: Likewise.
13603 * cppfiles.c: Likewise.
13604 * cppinit.c: Likewise.
13605 * cpplib.h: Likewise.
13607 * debug.h: Likewise.
13609 * dominance.c: Likewise.
13610 * hashtable.c: Likewise.
13611 * hashtable.h: Likewise.
13612 * loop.c: Likewise.
13613 * config/arm/README-interworking: Likewise.
13614 * config/arm/arm.c: Likewise.
13615 * config/arm/arm.h: Likewise.
13616 * config/arm/arm.md: Likewise.
13617 * config/dsp16xx/dsp16xx.h: Likewise.
13618 * config/frv/frv.c: Likewise.
13619 * config/frv/frv.h: Likewise.
13620 * config/ip2k/ip2k.h: Likewise.
13621 * config/rs6000/rs6000.c: Likewise.
13622 * config/stormy16/stormy-abi: Likewise.
13623 * config/stormy16/stormy16.h: Likewise.
13624 * config/v850/v850.c: Likewise.
13626 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13628 * loop.c: Fix a comment typo.
13630 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13632 * config/fr30/fr30.h: Fix comment typos.
13633 * config/frv/frv.c: Likewise.
13634 * config/i386/xmmintrin.h: Likewise.
13635 * config/mips/mips.c: Likewise.
13636 * config/sh/sh.c: Likewise.
13638 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13640 * haifa-sched.c: Follow spelling conventions.
13641 * regclass.c: Likewise.
13642 * regrename.c: Likewise.
13643 * config/fp-bit.c: Likewise.
13644 * config/frv/frv.h: Likewise.
13645 * config/m88k/m88k.c: Likewise.
13646 * config/mcore/mcore.c: Likewise.
13647 * config/rs6000/darwin.h: Likewise.
13648 * config/rs6000/gnu.h: Likewise.
13649 * config/rs6000/linux.h: Likewise.
13650 * config/rs6000/linux64.h: Likewise.
13651 * config/rs6000/rs6000.c: Likewise.
13652 * config/rs6000/rs6000.h: Likewise.
13653 * config/sh/sh.c: Likewise.
13654 * config/sparc/sparc.c: Likewise.
13655 * config/sparc/ultra1_2.md: Likewise.
13657 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13659 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13660 memory operand when source is 0 (K constraint).
13661 ("movsi_internal"): Likewise.
13662 ("movdf_internal"): Likewise.
13663 ("movsf_internal"): Likewise.
13665 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13667 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13668 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13669 (rs6000_xcoff_encode_section_info): Likewise.
13670 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13672 2002-09-10 Theodore A. Roth <troth@verinet.com>
13674 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13676 2002-09-13 Roger Sayle <roger@eyesopen.com>
13678 * stmt.c (struct nexting): Remove unused alt_end_label field.
13679 (expand_start_loop): Delete initialization of alt_end_label.
13680 (expand_start_null_loop): Likewise.
13681 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13683 2002-09-13 Richard Henderson <rth@redhat.com>
13685 * Makefile.in (toplev.o): Depend on real.h.
13686 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13688 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13690 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13691 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13692 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13694 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13696 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13698 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13700 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13701 ia64*-*-linux*): Set extra_parts.
13702 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13703 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13705 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13707 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13708 * config/h8300/h8300.c: Likewise.
13709 * config/h8300/h8300.h: Likewise.
13710 * config/h8300/h8300.md: Likewise.
13711 * doc/invoke.texi: Likewise.
13713 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13717 2002-09-13 Richard Henderson <rth@redhat.com>
13719 * config/alpha/alpha.md (attr type): Add callpal.
13720 (imb, trap, load_tp, set_tp): Use it.
13721 * config/alpha/ev4.md (ev4_callpal): New.
13722 * config/alpha/ev5.md (ev5_callpal): New.
13723 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13724 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13725 (alphaev5_insn_pipe): Likewise.
13727 2002-09-13 Andreas Jaeger <aj@suse.de>
13729 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13731 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13733 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13734 LIB2ADDEH): New, set to NULL.
13735 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13737 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13739 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13740 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13741 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13743 (_U_Qfneg): Remove.
13745 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13747 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13748 for H8/300, H8S aa:8 mode.
13749 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13750 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13751 for H8/300 aa:8 mode.
13753 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13755 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13758 2002-09-12 Richard Henderson <rth@redhat.com>
13760 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13761 (print-rtl.o): Don't define GENERATOR_FILE.
13762 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13763 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13764 unless GENERATOR_FILE.
13766 2002-09-12 Stan Shebs <shebs@apple.com>
13768 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13769 * config/i386/darwin.h: ... instead of here.
13771 * target.h (struct gcc_target): New field
13772 terminate_dw2_eh_frame_info.
13773 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13774 (TARGET_INITIALIZER): Add it.
13775 * dwarf2out.c (output_call_frame_info): Use target hook.
13776 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13777 ASM_OUTPUT_DWARF_DELTA if defined.
13778 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13779 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13780 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13781 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13782 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13783 (powerpc-*-darwin*): Ditto.
13784 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13785 to work correctly for Darwin.
13786 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13787 (STARTFILE_SPEC): Add crtbegin.o.
13788 (ENDFILE_SPEC): Define.
13789 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13790 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13791 (ASM_OUTPUT_DWARF_DELTA): Define.
13792 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13793 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13795 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13797 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13798 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13799 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13801 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13803 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13804 * defaults.h: ... here.
13806 2002-09-12 Richard Henderson <rth@redhat.com>
13808 * vax.c: Include tree.h earlier.
13810 2002-09-12 Stan Shebs <shebs@apple.com>
13812 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13813 (machopic_operand_p): Ditto.
13815 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13818 Fix a comment typo.
13820 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13822 * toplev.c (do_abort): Fix a comment typo.
13824 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13826 * cselib.c: Fix comment formatting.
13827 * gengtype.c: Likewise.
13829 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13831 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13832 (udivmodhi4): Likewise.
13834 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13835 Roger Sayle <roger@eyesopen.com>
13837 * i386.c (any_fp_register_operand, fp_register_operand,
13838 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13839 New predicate functions.
13840 * i386-protos.h: Add their prototypes.
13841 * i386.h: Add them to PREDICATE_CODES.
13842 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13843 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13844 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13845 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13846 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13847 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13848 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13849 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13850 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13851 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13852 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13853 Use these new predicates to simplify and correct the use of
13854 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13856 2002-09-12 Jason Merrill <jason@redhat.com>
13858 * diagnostic.c (output_add_identifier): New fn.
13859 * diagnostic.h: Declare it.
13861 * calls.c (store_one_arg): Use size_in_bytes to determine the
13862 amount of space to push.
13864 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13866 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13868 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13870 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13871 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13872 (s390_select_ccmode): Likewise.
13873 (s390_branch_condition_mask): Likewise.
13874 (optimization_options): Do not set flag_branch_on_count.
13875 (s390_split_branches): Handle doloop branches.
13876 (s390_chunkify_pool): Likewise.
13877 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13878 ("doloop_end"): New expander.
13879 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13880 associated splitters): New.
13882 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13884 * genattrtab.c (simplify_cond): Remove unused variable(s).
13885 * global.c (record_conflicts): Likewise.
13886 * jump.c (rebuild_jump_labels): Likewise.
13887 * loop.c (scan_loop, check_final_value): Likewise.
13888 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13889 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13890 * rtlanal.c (reg_set_p): Likewise.
13891 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13892 * genautomata.c (empty_reserv): Remove.
13893 * loop.c (max_luid): Likewise.
13894 * sched-rgn.c (bitlst_table_size): Likewise.
13896 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13898 Reimplement gcov format.
13899 * gcov-io.h: Replace.
13900 * gcov.c: Reimplement.
13901 * gcov-iov.c: New file.
13902 * gcov-dump.c: New file.
13903 * libgcc2.c (L_bb): Replace with ...
13904 (L_gcov): ... this.
13905 (struct bb_function_info, struct bb): Remove.
13906 (inhibit_libc): Never inhibit.
13907 (gcov_list, gcov_crc): New static variables.
13908 (gcov_version_mismatch): New static function.
13909 (__bb_exit_func): Renamed to ...
13910 (__gcov_exit): ... here. Made static. Reimplement.
13911 (__gcov_init_func): Rename to ...
13912 (__gcov_init): ... here. Check version, update crc.
13913 (__bb_fork_func): Rename to ...
13914 (__gcov_flush): ... here.
13915 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13916 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13917 * calls.c (expand_call): Call __gcov_flush.
13918 * profile.c (bb_file, last_bb_file_name): Remove.
13919 (bbg_file_name): New global variable.
13920 (output_gcov_string): Remove.
13921 (get_exec_counts): Reimplement.
13922 (branch_prob): Reimplement gcov file writing.
13923 (init_branch_prob): Create bbg_file_name, don't create
13925 (end_branch_prob): Adjust. Don't remove counter file when
13926 instrumenting ourselves.
13927 (create_profiler): Adjust.
13928 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13929 point to gcov-io.h.
13930 * Makefile.in (LANGUAGES): Add gcov-dump.
13931 (coverageexts): Remove .bb.
13932 (STAGESTUFF): Add gcov-dump.
13933 (LIB2FUNCS_ST): Replace _bb with _gcov.
13934 (profile.o): Depend on gcov-iov.h.
13935 (final.o): Don't depend on profile.h, gcov.h.
13936 (gcov.o): Depend on gcov-iov.h.
13937 (gcov-iov.o): New target.
13938 (gcov-iov): New target.
13939 (gcov-iov.h): New target.
13940 (gcov-dump.o): New target.
13941 (GCOV_DUMP_OBJS): New variable.
13942 (gcov-dump): New target.
13943 (distclean): Remove coverageexts.
13944 (stage1): Remove coverageexts.
13946 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13948 * fold-const.c (make_range): Only narrow to signed range if
13949 the signed range is smaller than the unsigned range.
13951 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13953 * emit-rtl.c (set_mem_size): New function.
13954 * expr.h (set_mem_size): Declare.
13955 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13956 (expand_block_move): Instead, use adjust_address and
13957 replace_equiv_address to generate proper aliasing info.
13958 Move common code out of conditionals. Localize vars.
13960 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13962 * optabs.c (expand_binop): Minor cleanup.
13963 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13965 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13967 * print-tree.c (print_node): Print the restrict qualifier.
13969 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13971 * doc/install.texi: Fix typos.
13973 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13975 * Makefile.in: Remove all references to s-under and underscore.c.
13976 * collect2.c, tlink.c: Change all uses of prepends_underscore
13977 to look directly at USER_LABEL_PREFIX.
13979 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13981 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13982 alignment to csect.
13983 (rs6000_xcoff_unique_section): Only set section name for public
13985 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13986 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13987 duplicate definition.
13989 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13991 * pa.md (extzv): Check predicates before emitting extzv_32.
13994 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13996 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13997 (MAX_MOVE_MAX): Define.
13998 (MOVE_BY_PIECES_P): Define.
13999 (CLEAR_BY_PIECES_P): Define.
14001 2002-09-10 Denis Chertykov <denisc@overta.ru>
14003 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14005 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14008 * arm.md (insv): Use reg_or_int_operand for operand[3].
14010 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14012 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14013 inside macro. Correct function definition typo.
14014 (rs6000_xcoff_section_type_flags): New function.
14015 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14016 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14017 with appropriate PIC test.
14018 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14019 determine readonly.
14020 (rs6000_binds_local_p): Combine PIC flags.
14021 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14022 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14024 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14026 * h8300.md: Fix signed/unsigned warnings.
14027 * mcore.md: Likewise.
14028 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14030 2002-09-09 Per Bothner <per@bothner.com>
14032 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14033 characters, and only print TREE_STRING_LENGTH chars.
14035 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14037 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14038 (ASM_FILE_END) New.
14039 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14040 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14041 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14042 of external functions if TARGET_HPUX_LD is true.
14043 (ia64_hpux_add_extern_decl): New, routine to put names on
14044 list of external functions.
14045 (ia64_hpux_asm_file_end): Put out declarations for external
14046 functions if and only if they are used.
14048 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14050 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14051 on TARGET_64BIT before pic register restore.
14053 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14055 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14056 (TARGET_HAVE_TLS): New description.
14058 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14060 * doc/extend.texi (Statement Exprs): Fix broken link.
14062 2002-09-09 Denis Chertykov <denisc@overta.ru>
14064 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14065 right conversion of operands[1].
14067 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14069 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14070 commutative. Use "nonimmediate_operand" instead of "register_operand"
14071 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14073 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14076 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14077 mark as commutative. Use "nonimmediate_operand" instead of
14078 "register_operand" as predicate for operand 1.
14080 ("movstrictsi"): Fix typo in insn name.
14082 2002-09-09 Jan Hubicka <jh@suse.cz>
14084 * i386.c (index_register_operand): New.
14085 * i386.h (predicate_codes): Add new predicate.
14086 * i386.md (lea_general_*): Use index_register_operand
14087 (ashift to lea splitter): Do not produce invalid leas
14088 (ashift to mov+ashift split): New.
14090 2002-09-09 Nick Clifton <nickc@redhat.com>
14092 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14095 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14096 J"orn Rennecke <joern.rennecke@superh.com>
14098 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14100 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14102 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14103 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14106 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14108 * basic_block.h (gcov_type): Explain why it is signed.
14109 * final.c: Don't include profile.h.
14110 (struct function_list, functions_head, functions_tail,
14111 end_final): Moved to profile.c
14112 (final): Move arc chaining code to profile.c.
14113 * function.c (prepare_function_start): Remove duplicate line.
14114 * output.h (end_final): Remove prototype.
14115 * predict.c (estimate_loops_at_level): Use gcov_type.
14116 * profile.c (struct function_list, functions_head,
14117 functions_tail): Moved from final.c
14118 (need_func_profiler): Remove.
14119 (instrument_edges): Don't set need_func_profiler.
14120 (get_exec_counts): Avoid signed/unsigned warning.
14121 (compute_checksum): Use crc32.
14122 (branch_prob): Adjust. Chain onto functions_head.
14123 (init_branch_prob): Absorb init_edge_profiler.
14124 (init_edge_profiler): Remove.
14125 (create_profiler): Moved and renamed from final.c:end_final.
14126 Emit data and constructor.
14127 (output_func_start_profiler): Remove.
14128 * profile.h (struct profile_info): checksum is unsigned.
14129 * rtl.h (output_func_start_profiler): Remove prototype.
14130 (create_profiler): Declare.
14131 * toplev.c (compile_file): Call create_profiler, if instrumenting
14132 arcs. Don't call end_final.
14134 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14136 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14138 2002-09-08 Richard Henderson <rth@redhat.com>
14140 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14141 (DW_OP_GNU_push_tls_address): New.
14142 (DW_OP_lo_user): Fix.
14143 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14144 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14145 (size_of_loc_descr): Likewise.
14146 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14147 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14148 (loc_descriptor_from_tree): Handle TLS variables.
14149 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14150 (add_location_or_const_value_attribute): ... not here. Defer
14151 to loc_descriptor_from_tree for TLS variables.
14153 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14154 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14155 * config/i386/i386-protos.h: Update.
14157 2002-09-08 Roger Sayle <roger@eyesopen.com>
14159 PR optimization/6405
14160 * unroll.c (loop_iterations): last_loop_insn should be the previous
14161 non-note instruction before loop->end.
14162 * loop.c (strength_reduce): The conditional jump is the last
14163 non-note instruction before loop->end (as above).
14165 2002-09-08 Roger Sayle <roger@eyesopen.com>
14167 * combine.c (try_combine): Handle the case that undobuf.other_insn
14168 has been turned into a return or unconditional jump, by inserting
14169 a BARRIER if necessary.
14170 (simplify_set): Test if a condition code setter has a constant
14171 comparison at compile time, if so convert this insn to a no-op move
14172 and update/simplify the condition code user (undobuf.other_insn).
14174 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14176 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14177 (CLEAR_INSN_CACHE): Define.
14179 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14181 * basic-block.h: Fix comment formatting.
14182 * c-common.c: Likewise.
14183 * c-common.h: Likewise.
14184 * c-lex.c: Likewise.
14185 * c-pretty-print.c: Likewise.
14186 * cfglayout.c: Likewise.
14187 * cfgloop.c: Likewise.
14188 * defaults.h: Likewise.
14189 * et-forest.c: Likewise.
14190 * explow.c: Likewise.
14191 * function.h: Likewise.
14192 * gcov.c: Likewise.
14193 * genattrtab.c: Likewise.
14194 * gengtype.c: Likewise.
14195 * ifcvt.c: Likewise.
14196 * libgcc2.c: Likewise.
14197 * loop.c: Likewise.
14198 * profile.c: Likewise.
14199 * ra-build.c: Likewise.
14200 * real.c: Likewise.
14202 * tracer.c: Likewise.
14203 * tree-inline.c: Likewise.
14204 * varasm.c: Likewise.
14206 2002-09-08 Jan Hubicka <jh@suse.cz>
14208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14211 * loop.c (loop_givs_reduce): Emit addition after.
14213 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14215 * varasm.c (default_assemble_visibility): Rename from
14216 assemble_visibility.
14217 * output.h: Here too.
14218 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14219 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14221 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14223 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14224 find_reloads_address.
14226 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14228 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14229 (anonymous pattern): Likewise.
14231 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14233 * machmode.def: Add modes for half-float vectors.
14235 2002-09-07 Scott Snyder <snyder@fnal.gov>
14238 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14240 2002-09-07 Roger Sayle <roger@eyesopen.com>
14242 * basic-block.h (struct loop): Remove unused cont_dominator field.
14244 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14246 * varasm.c (decode_rtx_const): Don't check undefined field for
14249 2002-09-07 Glen Nakamura <glen@imodulo.com>
14252 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14253 to reg_last->sets after flushing the dependency lists to guarantee
14254 that subsequent clobbers will be dependent on it.
14256 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14258 * combine.c (simplify_shift_const): Calculate rotate count
14259 correctly for vector operands.
14261 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14263 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14264 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14265 tree_expr_nonnegative_p.
14266 (build_conditional_expr): Likewise.
14267 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14269 2002-09-07 Richard Henderson <rth@redhat.com>
14271 * builtins.def (inf, inff, infl): Mark const.
14272 (huge_val, huge_valf, huge_vall): Likewise.
14273 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14275 * real.c (ereal_inf): Clear E before use.
14277 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14279 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14280 an expander and an anonymous pattern. Zero out the upper half
14281 of the dividend in the expander.
14282 (udivmodqi4): Likewise.
14284 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14286 * config/h8300/h8300.c: Fix formatting.
14287 * config/h8300/h8300.h: Likewise.
14288 * config/h8300/h8300.md: Likewise.
14290 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14292 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14295 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14297 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14299 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14301 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14303 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14304 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14305 (TARGET_ASM_OUT): Add the above here.
14306 * target.h (struct gcc_target): Add "visibility" field.
14307 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14308 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14309 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14310 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14312 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14314 * c-lang.c (objc_is_id): New stub.
14315 * c-tree.h (objc_is_id): New forward declaration.
14316 * c-typeck.c (build_c_cast): Do not strip protocol
14317 qualifiers from 'id' type.
14318 * objc/objc-act.c (objc_comptypes): Correct handling
14319 of protocol qualifiers.
14322 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14324 * pentium.md (pentium-firstvboth): Fix typo.
14326 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14328 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14329 (enum shift_type, enum h8_cpu): Likewise.
14330 (INL, ROT, LOP, SPC macros): Likewise.
14331 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14333 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14334 space efficient algorithms when optimize for codesize.
14336 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14338 Fix PR/1727 and long-standing failing testcase
14339 objc/formal-protocol-6.m.
14340 * objc-act.c (build_protocol_expr): If compiling for the GNU
14341 runtime, create a list of Protocol statically allocated instances
14342 if it doesn't exist, then add the Protocol object to this same
14344 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14345 instead of TREE_CHAIN.
14347 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14349 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14350 10k. Fixed category dumping - print out category names with the
14351 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14353 (finish_objc): Fixed the -gen-decls option. It was printing out
14354 only the last class. Dump an interface declaration of all classes
14355 being compiled instead.
14357 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14359 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14361 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14362 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14363 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14364 rather than GEN_INT.
14365 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14366 (return_addr_mask, *check_arch2): New.
14368 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14370 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14371 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14372 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14373 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14374 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14375 "adddf3", "*adddf3", "*adddf3_ibm",
14376 "addsf3", "*addsf3", "*addsf3_ibm",
14377 "muldi3", "mulsi3", "mulsidi3",
14378 "muldf3", "*muldf3", "*muldf3_ibm",
14379 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14380 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14381 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14382 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14383 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14384 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14385 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14386 instead of "register_operand" as predicate for "%0" operand.
14388 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14390 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14391 unconditionally when gcc_cv_as_flags64 checks are gone.
14392 * configure: Rebuilt.
14394 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14396 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14397 2002-07-26 change. Comment.
14399 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14401 * frv.c (frv_unique_section, frv_select_section,
14402 frv_select_rtx_section): Delete.
14403 (frv_in_small_data_p): New.
14404 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14405 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14406 (TARGET_IN_SMALL_DATA_P): Define.
14408 2002-09-05 Dale Johannesen <dalej@apple.com>
14410 * reload1.c (reload): Retain only those memory clobbers
14411 added for variable-array handling.
14413 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14415 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14416 return-in-memory rules.
14417 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14419 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14421 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14422 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14424 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14426 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14427 not a compile-time constant for the non-IBM case.
14428 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14430 * config/arm/arm.c (arm_float_words_big_endian): New function.
14431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14432 if TARGET_VFP and not TARGET_HARD_FLOAT.
14433 (ARM_FLAG_VFP, TARGET_VFP): Define.
14434 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14436 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14438 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14439 URLs. Fix AIX wording.
14441 2002-09-05 Stan Shebs <shebs@apple.com>
14443 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14444 -fPIC equivalent on Darwin.
14446 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14448 * sh.c (sh_expand_builtin): Return early if encountering an
14449 error_mark for a type.
14451 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14453 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14454 double-word scratch register.
14455 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14457 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14458 "*cli"): Replace s_operand by memory_operand.
14459 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14461 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14463 * config/h8300/h8300.c (asm_file_start): Add a missing
14466 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14468 * c-typeck.c (build_function_call): Remove unused variable(s).
14469 (build_c_cast): Likewise.
14470 * calls.c (rtx_for_function_call): Likewise.
14471 * cfglayout.c (duplicate_insn_chain): Likewise.
14472 * cfgloop.c (flow_loop_nodes_find): Likewise.
14473 * cfgrtl.c (split_edge): Likewise.
14474 * df.c (df_ref_create): Likewise.
14475 * except.c (expand_end_catch): Likewise.
14476 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14477 * function.c (emit_return_into_block): Likewise.
14478 (reposition_prologue_and_epilogue_notes): Likewise.
14479 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14480 * combine.c (subst_prev_insn, need_refresh): Remove.
14481 * dwarf2out.c (primary_filename): Remove.
14482 * final.c (new_block): Remove.
14483 * gcse.c (orig_bb_count): Remove.
14485 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14487 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14488 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14489 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14490 directly instead of using a function pointer.
14492 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14494 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14495 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14496 (ix86_output_addr_diff_elt) Likewise.
14497 (x86_output_mi_thunk) Likewise.
14498 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14500 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14502 * frv.c (frv_encode_section_info): Fix error in last change.
14504 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14506 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14507 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14508 (TARGET_BINDS_LOCAL_P): Define.
14509 (rs6000_override_options): Save original flag_pic value.
14510 (rs6000_elf_select_section): Call default_elf_select_section_1.
14511 (rs6000_elf_unique_section): Call default_unique_section_1.
14512 (rs6000_elf_in_small_data_p): New function.
14513 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14514 (rs6000_xcoff_select_section): Update based on defaults.
14515 (rs6000_xcoff_unique_section): Set to basic name if not common.
14516 (rs6000_binds_local_p): New function.
14517 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14518 targetm.have_srodata_section if SDATA_EABI.
14519 (TARGET_IN_SMALL_DATA_P): Define.
14521 2002-09-04 Dale Johannesen <dalej@apple.com>
14523 * varasm.c (struct rtx_const, decode_rtx_const):
14524 Make veclo and vechi fields not share storage.
14526 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14528 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14530 (move_movables): Abort if we see the first insn of a libcall.
14532 2002-09-04 Richard Henderson <rth@redhat.com>
14534 * builtin-types.def (BT_FN_FLOAT): New.
14535 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14536 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14537 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14538 * builtins.c (fold_builtin_inf): New.
14539 (fold_builtin): Call it.
14540 * real.c (ereal_inf): New.
14541 * real.h: Declare it.
14542 * doc/extend.texi: Document new builtins.
14544 2002-09-04 Richard Henderson <rth@redhat.com>
14546 * cse.c (cse_insn): Avoid subreg games if the equivalence
14547 is already in the proper mode.
14549 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14552 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14554 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14556 * pa.md (setccfp0, setccfp1): New patterns.
14558 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14560 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14561 frv_select_section, frv_select_rtx_section,
14562 frv_encode_section_info, frv_unique_section): Delete.
14563 * frv.c: Update for target hooks.
14564 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14565 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14566 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14568 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14570 * ip2k-protos.h (function_prologue, function_epilogue,
14571 encode_section_info): Update to match target hook specification.
14572 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14573 (function_prologue, function_epilogue, encode_section_info):
14574 Update to match target hook specification.
14575 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14576 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14577 (NOTICE_UPDATE_CC): Cast to void.
14578 * ip2k.md: Add defaults in switch statements.
14580 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14582 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14585 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14587 * config/sparc/t-netbsd64: Disable multilib for now.
14589 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14591 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14592 * target.h (gcc_target): Add have_srodata_section member.
14593 * varasm.c (section_category): Add SECCAT_SRODATA.
14594 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14595 READONLY_SDATA_SECTION defined.
14596 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14597 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14598 (default_unique_section_1): Likewise.
14600 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14602 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14603 into DImode pieces.
14605 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14606 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14607 for floating-point register class.
14608 * pa.c (function_arg): Fix handling of modes wider than one word for
14611 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14613 * combine.c (make_compound_operation): Don't generate zero / sign
14614 extensions in floating point modes.
14616 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14618 * doc/c-tree.texi: Fix overfull hboxes.
14619 * doc/cppopts.texi: Ditto.
14620 * doc/extend.texi: Ditto.
14621 * doc/gty.texi: Ditto.
14622 * doc/invoke.texi: Ditto.
14623 * doc/makefile.texi: Ditto.
14624 * doc/rtl.texi: Ditto.
14625 * doc/standards.texi: Ditto.
14626 * doc/tm.texi: Ditto.
14628 2002-09-04 Richard Henderson <rth@redhat.com>
14630 * c-common.c (builtin_define_with_hex_fp_value): New.
14631 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14633 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14635 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14636 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14637 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14638 Warn that these options can break ABI compatibility.
14640 2002-09-04 Richard Henderson <rth@redhat.com>
14642 * real.c (ereal_to_decimal): Add digits parameter.
14643 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14644 * c-pretty-print.c (pp_c_real_literal): Update call.
14645 * print-rtl.c (print_rtx): Likewise.
14646 * print-tree.c (print_node_brief, print_node): Likewise.
14647 * sched-vis.c (print_value): Likewise.
14648 * config/arc/arc.c (arc_print_operand): Likewise.
14649 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14650 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14651 * config/i386/i386.c (print_operand): Likewise.
14652 * config/i960/i960.c (i960_print_operand): Likewise.
14653 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14654 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14655 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14656 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14657 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14658 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14659 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14660 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14661 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14662 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14663 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14664 * config/mips/mips.c (print_operand): Likewise.
14665 * config/ns32k/ns32k.c (print_operand): Likewise.
14666 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14667 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14668 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14670 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14672 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14673 xtensa_multibss_section_type_flags.
14674 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14676 2002-09-04 Richard Henderson <rth@redhat.com>
14678 * doc/install-old.texi: Don't mention enquire.
14679 * doc/sourcebuild.texi: Update float.h description.
14681 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14683 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14685 2002-09-03 Roger Sayle <roger@eyesopen.com>
14687 * builtins.c (build_function_call_expr): Remove prototype, export
14688 as non-static and add a comment above function definition.
14689 (builtin_mathfn_code): New function to check for math builtins.
14690 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14691 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14692 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14693 log(sqrt(x)) as log(x)/2.0.
14695 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14696 in new "builtins.c" section. Place the build_range_type prototype
14697 with the other prototypes from "tree.c".
14699 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14700 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14701 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14702 x/exp(y) as x*exp(-y).
14704 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14706 * varasm.c (default_section_type_flags): Append _1 to name with
14707 shlib parameter. Use original name to call new function with
14709 (decl_readonly_section): Likewise.
14710 (default_elf_select_section): Likewise.
14711 (default_unique_section): Likewise.
14712 (default_bind_local_p): Likewise.
14713 (categorize_decl_for_section): Add shlib parameter to use in place
14714 of implicit flag_pic.
14715 * output.h: Declare new functions with _1 and shlib argument.
14717 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14719 * doc/install.texi: Fix typos, formatting problems, and obvious
14720 overfull/underfull boxes.
14722 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14723 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14724 include its file, compat.texi.
14725 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14727 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14729 Debian BTS Bug #157416
14730 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14731 * cpplib.c (destringize_and_run): Kludge around getting
14732 tokens from in-progress macros.
14733 (_cpp_do__Pragma): Simplify.
14735 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14737 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14738 (CPP_CPU_SPEC): Remove.
14739 (TARGET_CPU_CPP_BUILTINS): New.
14740 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14741 (CPP_SPEC): Remove.
14742 (TARGET_OS_CPP_BUILTINS): New.
14743 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14744 (TARGET_OS_CPP_BUILTINS): New.
14745 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14746 TARGET_OS_CPP_BUILTINS.
14747 (CPP_PREDEFINES): Remove.
14748 (CPLUSPLUS_CPP_SPEC): Remove.
14749 (TARGET_OS_CPP_BUILTINS): New.
14751 2002-09-03 Richard Henderson <rth@redhat.com>
14753 * Makefile.in (USER_H): Add ginclude/float.h.
14755 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14756 (mostlyclean): Don't remove float.h intermediate files.
14757 (distclean): Don't remove float.h.
14758 * config.gcc: Remove all float_format references.
14759 * configure.in (float_format, float_h_file): Remove.
14761 * c-common.c: Include tree-inline.h.
14762 (builtin_define_with_int_value): New.
14763 (builtin_define_type_precision): Use it.
14764 (builtin_define_float_constants): New.
14765 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14766 __FLT_EVAL_METHOD__.
14767 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14768 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14769 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14770 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14771 (TARGET_FLT_EVAL_METHOD): New.
14773 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14774 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14775 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14776 * ginclude/float.h: New.
14778 2002-09-03 Stan Shebs <shebs@apple.com>
14780 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14781 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14782 (PREFERRED_DEBUGGING_TYPE): Ditto.
14783 (ASM_OUTPUT_IDENT): Remove empty definition.
14785 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14787 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14789 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14790 handling routine for builtin pragma.
14791 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14792 Registered pragma handling routine.
14793 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14794 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14795 If builtin pragma seen for math routine and C89 conformance is
14796 requested use different math function in order to set errno.
14797 * t-ia64 (ia64-c.o): Add new rule for new file.
14799 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14801 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14802 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14803 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14805 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14806 "*movsf_ss"): Remove.
14808 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14810 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14813 2002-09-03 Arati Dikey <aratid@kpit.com>
14815 * h8300.c (asm_file_start): Corrected optimization comment.
14817 2002-09-03 Stan Shebs <shebs@apple.com>
14819 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14820 * c-tree.h (recognize_objc_keyword): Remove decl.
14821 * c-typeck.c (comp_target_types): Update a comment.
14823 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14825 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14826 and register validity checks.
14827 (general_s_operand): Adapt to s390_decompose_address interface change.
14828 (q_constraint): Likewise.
14829 (s390_expand_plus_operand): Likewise.
14830 (legitimiate_address_p): Likewise.
14831 (legitimate_la_operand_p): Likewise.
14832 (legitimize_la_operand): Likewise.
14833 (print_operand_address): Likewise.
14834 (print_operand): Likewise.
14836 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14839 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14840 was causing the new selector never to match the existing ones
14841 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14843 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14845 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14847 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14849 * expr.c (expand_expr): Remove extraneous comment and code.
14851 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14853 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14854 frontend. Take chain of fields. Allow NULL alignment type.
14855 * tree.h (finish_builtin_struct): Declare.
14857 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14860 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14861 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14862 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14863 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14864 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14865 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14866 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14867 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14868 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14869 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14870 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14871 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14872 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14873 config/rs6000/linux64.h config/rs6000/lynx.h
14874 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14875 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14876 config/sparc/sparc.c config/sparc/sysv4.h
14877 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14878 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14879 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14881 * doc/tm.texi: Update docs.
14882 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14883 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14885 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14887 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14888 * arc.c (arc_internal_label): New function.
14889 (TARGET_ASM_INTERNAL_LABEL): Set.
14890 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14891 * arm.c (arm_internal_label): New function.
14892 (TARGET_ASM_INTERNAL_LABEL): Set.
14893 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14894 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14895 * i370.c (i370_internal_label): New function.
14896 (TARGET_ASM_INTERNAL_LABEL): Set.
14897 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14898 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14899 * m68k.c (m68k_hp320_internal_label): New function.
14900 (TARGET_ASM_INTERNAL_LABEL): Set.
14901 * m88k.c (m88k_internal_label): New function.
14902 (TARGET_ASM_INTERNAL_LABEL): Set.
14903 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14904 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14905 * genoutput.c (output_prologue): Include target.h in output file.
14906 * output.h (default_internal_label): Declare.
14907 * sdbout.c: Include target.h.
14908 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14910 * target.h (internal_label): Add to struct gcc_target.
14911 * varasm.c (default_internal_label): New function.
14913 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14915 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14916 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14917 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14918 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14919 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14920 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14921 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14922 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14923 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14924 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14925 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14926 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14927 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14928 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14929 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14930 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14931 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14932 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14933 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14934 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14935 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14936 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14937 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14938 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14939 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14940 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14941 * mmix.c (mmix_asm_output_internal_label): Likewise.
14942 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14943 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14944 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14945 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14946 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14947 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14948 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14949 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14950 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14951 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14952 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14953 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14954 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14955 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14956 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14957 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14958 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14959 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14960 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14962 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14964 2002-08-31 Richard Henderson <rth@redhat.com>
14966 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14968 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14970 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14972 2002-08-30 Richard Henderson <rth@redhat.com>
14975 * c-objc-common.c: Include target.h.
14976 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14977 don't bind locally. Factor setting DECL_UNINLINABLE.
14978 * Makefile.in (c-objc-common.o): Update.
14980 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14982 * doc/install.texi (Configuration, Building): Fix a typo and
14983 some formatting directives.
14985 2002-08-30 Paul Koning <pkoning@equallogic.com>
14987 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14988 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14990 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14991 for alphabetic order.
14992 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14993 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14994 (VAX_HALFWORD_ORDER): Document.
14995 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14997 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14998 (ASM_OUTPUT_LABEL_REF): Fix font.
14999 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15001 2002-08-30 Denis Chertykov <denisc@overta.ru>
15003 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15005 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15006 CONST_DOUBLE constants.
15008 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15010 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15011 related defines to...
15012 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15013 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15016 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15018 * config/arm/arm.c (arm_asm_output_labelref): New function.
15019 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15020 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15022 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15024 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15025 memory exhausted" workarounds.
15027 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15029 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15030 * toplev.c (crash_signal): Likewise.
15032 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15034 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15035 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15036 Extended, updated documentation.
15037 (-Wundeclared-selector): Documented.
15039 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15041 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15042 the value 1. Do not undef before defining.
15043 * config/darwin.h: Likewise.
15044 * config/dbx.h: Likewise.
15045 * config/dbxcoff.h: Likewise.
15046 * config/dbxelf.h: Likewise.
15047 * config/elfos.h: Likewise.
15048 * config/interix.h: Likewise.
15049 * config/lynx-ng.h: Likewise.
15050 * config/lynx.h: Likewise.
15051 * config/netware.h: Likewise.
15052 * config/psos.h: Likewise.
15053 * config/svr3.h: Likewise.
15054 * config/alpha/alpha.h: Likewise.
15055 * config/alpha/elf.h: Likewise.
15056 * config/alpha/vms.h: Likewise.
15057 * config/arc/arc.h: Likewise.
15058 * config/arm/aout.h: Likewise.
15059 * config/arm/coff.h: Likewise.
15060 * config/c4x/c4x.h: Likewise.
15061 * config/h8300/h8300.h: Likewise.
15062 * config/i386/cygwin.h: Likewise.
15063 * config/i386/djgpp.h: Likewise.
15064 * config/i386/gas.h: Likewise.
15065 * config/i386/gstabs.h: Likewise.
15066 * config/i386/i386-coff.h: Likewise.
15067 * config/i386/i386-interix.h: Likewise.
15068 * config/i386/sco5.h: Likewise.
15069 * config/i386/svr3dbx.h: Likewise.
15070 * config/i386/sysv3.h: Likewise.
15071 * config/i386/win32.h: Likewise.
15072 * config/i386/x86-64.h: Likewise.
15073 * config/i960/i960.h: Likewise.
15074 * config/ia64/ia64.h: Likewise.
15075 * config/ip2k/ip2k.h: Likewise.
15076 * config/m32r/m32r.h: Likewise.
15077 * config/m68k/3b1.h: Likewise.
15078 * config/m68k/3b1g.h: Likewise.
15079 * config/m68k/ccur-GAS.h: Likewise.
15080 * config/m68k/coff.h: Likewise.
15081 * config/m68k/hp2bsd.h: Likewise.
15082 * config/m68k/hp310g.h: Likewise.
15083 * config/m68k/hp320g.h: Likewise.
15084 * config/m68k/hp3bsd.h: Likewise.
15085 * config/m68k/hp3bsd44.h: Likewise.
15086 * config/m68k/linux-aout.h: Likewise.
15087 * config/m68k/m68k-aout.h: Likewise.
15088 * config/m68k/mot3300.h: Likewise.
15089 * config/m68k/netbsd.h: Likewise.
15090 * config/m68k/openbsd.h: Likewise.
15091 * config/m68k/pbb.h: Likewise.
15092 * config/m68k/plexus.h: Likewise.
15093 * config/m68k/sun2.h: Likewise.
15094 * config/m68k/sun3.h: Likewise.
15095 * config/m68k/tower-as.h: Likewise.
15096 * config/m68k/vxm68k.h: Likewise.
15097 * config/m88k/aout-dbx.h: Likewise.
15098 * config/m88k/m88k-aout.h: Likewise.
15099 * config/mcore/mcore-elf.h: Likewise.
15100 * config/mcore/mcore-pe.h: Likewise.
15101 * config/mips/elf.h: Likewise.
15102 * config/mips/elf64.h: Likewise.
15103 * config/mips/iris5gas.h: Likewise.
15104 * config/mips/iris6.h: Likewise.
15105 * config/mips/mips.h: Likewise.
15106 * config/mips/sni-gas.h: Likewise.
15107 * config/mmix/mmix.h: Likewise.
15108 * config/ns32k/netbsd.h: Likewise.
15109 * config/pa/pa64-hpux.h: Likewise.
15110 * config/romp/romp.h: Likewise.
15111 * config/rs6000/sysv4.h: Likewise.
15112 * config/rs6000/xcoff.h: Likewise.
15113 * config/sh/coff.h: Likewise.
15114 * config/sh/elf.h: Likewise.
15115 * config/sparc/linux64.h: Likewise.
15116 * config/sparc/liteelf.h: Likewise.
15117 * config/sparc/netbsd.h: Likewise.
15118 * config/sparc/openbsd.h: Likewise.
15119 * config/sparc/pbd.h: Likewise.
15120 * config/sparc/sp64-elf.h: Likewise.
15121 * config/sparc/sp86x-elf.h: Likewise.
15122 * config/sparc/sparc.h: Likewise.
15123 * config/vax/vax.h: Likewise.
15124 * config/vax/vaxv.h: Likewise.
15126 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15128 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15130 (get_shift_alg): Corresponding changes.
15132 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15134 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15136 2002-08-29 Richard Henderson <rth@redhat.com>
15138 * expr.h (enum block_op_methods): New.
15139 (emit_block_move): Update prototype.
15140 * expr.c (block_move_libcall_safe_for_call_parm): New.
15141 (emit_block_move_via_loop): New.
15142 (emit_block_move): Use them. New argument METHOD.
15143 (emit_push_insn): Always respect the given alignment.
15144 (expand_assignment): Update call to emit_block_move.
15145 (store_expr, store_field, expand_expr): Likewise.
15146 * builtins.c (expand_builtin_apply): Likewise.
15147 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15148 * function.c (expand_function_end): Likewise.
15149 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15150 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15151 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15152 (save_fixed_argument_area): Use emit_block_move with
15153 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15154 (restore_fixed_argument_area): Likewise.
15155 (store_one_arg): Fix alignment parameter to emit_push_insn.
15157 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15159 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15161 2002-08-29 Catherine Moore <clm@redhat.com>
15163 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15164 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15165 (PREDICATE_CODES): Include new predicates.
15166 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15167 (TARGET_SWITCHES): Add strict-align.
15168 (TARGET_STRICT_ALIGN): New.
15169 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15170 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15172 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15174 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15175 L_callt_save_r2_r31, L_return_r2_r31,
15176 L_save_all_interrupt): Change addi to add.
15177 (L_save_interrupt, L_return_interrupt): Rework.
15178 (__return_r31): Correct .size directive.
15179 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15180 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15182 * config/v850/v850.c (expand_prologue): Call
15183 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15184 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15185 (reg_or_int9_operand): New predicate.
15186 (reg_or_const_operand): New routine.
15187 * config/v850/v850.md (return_interrupt): Changed from
15189 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15190 (callt_save_interrupt): Change save sequence.
15191 (callt_return_interrupt): New.
15192 (save_interrupt): Don't use runtime function for LONG_CALLS
15193 and TARGET_PROLOG_FUNCTION.
15194 (save_all_interrupt): Likewise.
15195 (mulsi3): Use new predicate.
15196 (moviscc): Disallow some combination of constants.
15197 Fix define_split for sasf insns, so that it will not generate bad
15198 code if operand0 and operand5 are the same.
15199 * config/v850/v850-protos.h: Prototype new predicates.
15201 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15203 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15204 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15206 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15208 * c-common.c (builtin_define_type_precision): New function.
15209 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15210 wchar_t is unsigned in C++.
15211 * doc/cpp.texi (Common Predefined Macros): Document
15212 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15213 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15214 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15216 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15218 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15219 section. Mention that it is enabled by -Wall.
15220 (-Wall): Mention that there can be language-specific warnings as well.
15221 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15222 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15224 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15226 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15227 if it is ever live.
15229 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15230 attribute for SHCOMPACT.
15232 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15234 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15237 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15239 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15241 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15242 "MASK_GAS|MASK_ABICALLS".
15243 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15244 (TARGET_DEFAULT): Remove.
15245 (MACHINE_TYPE): Undefine before defining.
15246 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15248 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15250 * c-common.c (warn_abi): New variable.
15251 * c-common.h (warn_abi): Likewise.
15252 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15253 (c_common_decode_option): Handle it.
15254 * doc/invoke.texi: Document -Wabi.
15256 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15258 * c-common.c (warn_undeclared_selector): New variable.
15259 * c-common.h (warn_undeclared_selector): Idem.
15260 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15261 to on when -Wundeclared-selector is found.
15262 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15263 * objc/objc-act.c (build_selector_expr): If
15264 warn_undeclared_selector is set, check that the selector has
15265 already been defined, and emit a warning if not.
15267 2002-08-27 Nick Clifton <nickc@redhat.com>
15268 Catherine Moore <clm@redhat.com>
15269 Jim Wilson <wilson@cygnus.com>
15271 * config.gcc: Add v850e-*-* target.
15272 Add --with-cpu= support for v850.
15273 * config/v850/lib1funcs.asm: Add v850e callt functions.
15274 * config/v850/v850.h: Add support for v850e target.
15275 * config/v850/v850.c: Add functions to support v850e target.
15276 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15277 * config/v850/v850.md: Add patterns for v850e instructions.
15278 * doc/invoke.texi: Document new v850e command line switches.
15280 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15281 Aldy Hernandez <aldyh at redhat dot com>
15283 * doc/tm.texi: Applied numerous fixes to the automaton based
15284 scheduler descrition.
15286 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15288 * i386.c (classify_argument): Handle variable sized objects.
15290 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15292 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15294 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15296 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15298 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15300 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15302 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15304 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15305 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15307 (attribute insn_class): Provide default definitions based on type.
15308 Remove all insn-specific settings.
15309 (various function units): Remove old SH4 scheduling.
15310 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15311 New attributes. Set them where appropriate.
15312 (cpu unit FS): Don't define / use.
15313 (F3, load_store): New cpu units.
15314 (F01): New reservation.
15315 (all insn_reservations): Make dependent on sh4 pipeline model.
15317 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15318 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15319 (mt insn_reservation): Use type mt_group.
15320 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15321 sh4_fload and sh4_store.
15322 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15323 (insn_reservation branch_far): Replace with sh4_return.
15324 (insn_reservation return_from_exp): Rename to:
15325 (sh4_return_from_exp). Change to be just d_lock*5.
15326 (insn_reservation lds_to_pr): Rename to:
15327 (sh4_lds_to_pr). Change to be just d_lock*2.
15328 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15330 (insn_reservation prload_mem): Rename to:
15331 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15332 (insn_reservation fpscr_store): Rename to:
15333 (fpscr_load). Change to d_lock,nothing,F1*3.
15334 (insn_reservation fpscr_store_mem): Rename to:
15335 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15336 (insn_reservation multi): Change to
15337 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15338 (insn_reservation fp_arith): Change to issue,F01,F2.
15339 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15340 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15341 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15342 (insn_reservation fp_double_cmp): Change to
15343 d_lock,(d_lock+F01),F1+F2,F2.
15344 (insn_reservation dp_div): Change to
15345 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15346 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15347 (sh_adjust_cost, SHcompact): Differentiate between different
15348 kinds of dependencies. Drop factor of ten for superscalar.
15349 Use new instruction types. Add new exception rules.
15351 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15353 * sh.md (mperm_w): Add DONE.
15355 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15357 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15359 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15361 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15363 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15365 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15367 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15369 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15372 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15374 * c-common.c (cpp_define_data_format): New function.
15375 (cb_register_builtins): Call it.
15377 * doc/cpp.texi (Common Predefined Macros): Document
15378 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15379 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15380 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15381 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15382 __TARGET_USES_VAX_H_FLOAT__.
15384 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15386 * objc/objc-act.c (get_super_receiver): If inside a class method
15387 of a category, cast the receiver to 'id' before accessing the 'isa'
15388 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15390 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15392 * config/s390/s390-protos.h (s390_function_prologue,
15393 s390_function_epilogue): Remove.
15394 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15395 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15397 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15398 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15399 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15400 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15401 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15403 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15404 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15405 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15406 function is not a leaf function. Use save_gprs and restore_gprs.
15407 (s390_emit_epilogue): Likewise.
15408 (save_gprs, restore_gprs): New functions.
15409 (struct s390_frame): Remove return_reg_saved_p member.
15410 (save_fprs_p): Remove.
15411 (s390_optimize_prolog): New function.
15412 (s390_legitimate_reload_constant): Remove now unnecessary check.
15414 (s390_function_count): Remove.
15415 (s390_output_symbolic_const): Replace s390_function_count by
15416 current_function_funcdef_no.
15417 (s390_output_constant_pool): Likewise.
15419 (legitimize_pic_address): Use regs_ever_live to track PIC register
15420 instead of current_function_uses_pic_offset_table.
15421 (s390_emit_prologue): Likewise.
15422 config/s390/s390.md ("call", "call_value"): Likewise.
15424 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15426 * c-opts.c (find_opt): Don't complain about wrong languages
15427 here. Return exact matches even for wrong language.
15428 (c_common_decode_option): Complain about wrong languages
15431 2002-08-24 Stuart Hastings <stuart@apple.com>
15433 * function.h (struct function): Add flag
15434 all_throwers_are_sibcalls.
15435 * except.c (set_nothrow_function_flags): Replaces
15436 nothrow_function_p. Set new flag.
15437 * except.h (set_nothrow_function_flags): Replaces
15438 nothrow_function_p.
15439 * dwarf2out.c (struct dw_fde_struct): Add flag
15440 all_throwers_are_sibcalls.
15441 (output_call_frame_info): Test it.
15442 (dwarf2out_begin_prologue) Propagate it from cfun to
15444 * toplev.c (rest_of_compilation): Update calls to
15445 nothrow_function_p.
15447 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15449 * ggc-page.c (compute_inverse): Short circuit calculation for
15450 object sizes larger than half a page.
15452 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15454 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15455 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15457 (rs6000_elf_unique_section): Likewise.
15459 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15461 * ns32k.c (ns32k_globalize_label): Delete.
15462 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15464 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15466 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15467 for loading delta with num_insns_constant_wide. Calculate
15468 delta_low, delta_high without using a conditional.
15470 2002-08-22 Jason Merrill <jason@redhat.com>
15472 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15473 * c-common.def: Adjust.
15474 * c-dump.c (c_dump_tree): Adjust.
15475 * c-semantics.c (genrtl_return_stmt): Adjust.
15476 * c-pretty-print.c (pp_c_statement): Adjust.
15477 * tree-inline.c (copy_body_r): Adjust.
15479 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15481 * ggc-page.c: Avoid division in ggc_set_mark.
15482 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15483 compute_inverse): New.
15484 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15485 (init_ggc): Initialize inverse_table.
15487 2002-08-22 Tom Tromey <tromey@redhat.com>
15489 * doc/install.texi (Configuration): Document --datadir.
15491 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15493 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15495 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15497 * gengtype-lex.l (ID): Allow underscore as first character.
15499 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15501 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15503 (rs6000_xcoff_asm_named_section): Rename.
15504 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15506 2002-08-21 Tom Tromey <tromey@redhat.com>
15508 For PR java/6005 and PR java/7611:
15509 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15511 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15512 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15513 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15514 (LANG_HOOKS_INITIALIZER): Use it.
15515 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15518 2002-08-21 Stan Shebs <shebs@apple.com>
15520 * tree.c (finish_vector_type): Fix a typo in a comment.
15521 * Makefile.in: Fix "the the" stutters in comments.
15522 * genautomata.c: Ditto.
15524 * regrename.c: Ditto.
15525 * config/alpha/alpha.c: Ditto.
15526 * config/alpha/vms-crt0-64.c: Ditto.
15527 * config/alpha/vms-crt0.c: Ditto.
15528 * config/alpha/vms-psxcrt0-64.c: Ditto.
15529 * config/alpha/vms-psxcrt0.c: Ditto.
15530 * config/d30v/d30v.h: Ditto.
15531 * config/fr30/fr30.h: Ditto.
15532 * config/rs6000/rs6000.c: Ditto.
15533 * config/stormy16/stormy16.h: Ditto.
15534 * doc/md.texi: Ditto.
15536 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15538 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15540 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15542 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15543 short, signed or unsigned into hard errors. Fixes PR c/4319.
15544 Also make duplicate modifiers such as "short short" into hard
15547 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15548 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15550 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15551 to the actual end. Add '@end table' and '@table @code'.
15553 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15555 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15557 * unroll.c (biv_total_increment): Don't try to compute the total
15558 increment for FP BIVs.
15560 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15562 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15563 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15564 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15565 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15566 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15567 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15568 (GLOBAL_ASM_OP): Define.
15569 * arm.c (aof_globalize_label): New function.
15570 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15571 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15572 * c4x.c (c4x_globalize_label): New function.
15573 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15574 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15575 (GLOBAL_ASM_OP): Define.
15576 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15577 * darwin-protos.h (darwin_globalize_label): Declare.
15578 * darwin.c (darwin_globalize_label): New function.
15579 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15580 (ASM_GLOBALIZE_LABEL): Delete.
15581 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15582 * dsp16xx.c (asm_output_common): Use target hook.
15583 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15584 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15585 (GLOBAL_ASM_OP): Define.
15586 * i370.c (i370_globalize_label): New function.
15587 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15588 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15589 * i386.c (ix86_asm_file_end): Use target hook.
15590 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15591 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15592 * ia64.c (ia64_asm_output_external): Likewise.
15593 * ia64/sysv4.h: Update comment.
15594 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15595 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15596 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15597 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15598 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15599 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15600 * mmix.c (mmix_asm_globalize_label): Likewise.
15601 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15602 (GLOBAL_ASM_OP): Define.
15603 * ns32k.c (ns32k_globalize_label): New function.
15604 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15605 (ASM_GLOBALIZE_LABEL): Delete.
15606 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15607 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15608 * pa.c (pa_globalize_label): New function.
15609 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15610 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15611 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15612 (GLOBAL_ASM_OP): Define.
15613 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15614 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15615 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15616 (GLOBAL_ASM_OP): Define.
15617 * v850.c (v850_output_aligned_bss): Use target hook.
15618 * vax.c (vms_globalize_label): New function.
15619 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15620 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15621 (GLOBAL_ASM_OP): Define.
15622 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15623 * doc/tm.texi: Update docs.
15624 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15626 * final.c (output_alternate_entry_point): Likewise.
15627 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15628 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15629 * output.h (assemble_global): Delete.
15630 (default_globalize_label): Declare.
15631 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15632 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15633 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15634 * target.h (gcc_target): Add globalize_label member.
15635 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15636 globalize_decl): Use target hook.
15637 (assemble_global): Delete.
15638 (default_globalize_label): New function.
15640 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15642 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15644 2002-08-20 Devang Patel <dpatel@apple.com>
15645 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15647 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15649 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15650 * arm.c (thumb_output_function_prologue): Likewise.
15651 * avr.c (print_operand): Likewise.
15652 * c4x.c (c4x_print_operand): Likewise.
15653 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15654 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15655 * cris.c (cris_target_asm_function_prologue,
15656 cris_asm_output_mi_thunk): Likewise.
15657 * h8300.c (print_operand): Likewise.
15658 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15659 * ip2k.c (print_operand): Likewise. Fix format specifier.
15660 * m68hc11.c (asm_print_register, print_operand,
15661 print_operand_address): Use stdio instead of asm_fprintf.
15662 (print_operand_address): Fix format specifier.
15663 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15664 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15666 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15667 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15668 * m68k.c (m68k_output_function_prologue,
15669 m68k_output_function_epilogue, print_operand): Likewise.
15670 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15671 Likewise. Fix format specifier.
15672 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15673 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15674 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15676 2002-08-15 Eric Christopher <echristo@redhat.com>
15677 Jeff Knaggs <jknaggs@redhat.com>
15679 * config.gcc (mipsisa64sr71k-elf): New target.
15680 * config/mips/sr71k.md: New file.
15681 * config/mips/mips.md: Use it.
15682 (rot*): Add sr71k specifics.
15683 * config/mips/t-sr71k: New file.
15684 * config/mips/mips.h (sr71k): New cpu.
15685 (TARGET_SR71K): Use it.
15686 (TUNE_SR71K): Ditto.
15687 (GENERATE_BRANCHLIKELY): Ditto.
15688 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15689 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15690 * config/mips/mips.c (sr71k): New cpu.
15691 (mips_use_dfa_pipeline_interface): Use.
15693 2002-08-15 Eric Christopher <echristo@redhat.com>
15694 Richard Sandiford <rsandifo@redhat.com>
15695 Aldy Hernandez <aldyh@redhat.com>
15696 Graham Stott <grahams@redhat.com>
15697 Michael Meissner <meissner@redhat.com>
15698 Gavin Romig-Koch <gavin@redhat.com>
15699 Ken Raeburn <raeburn@cygnus.com>
15700 Alexandre Oliva <aoliva@redhat.com>
15702 * config.gcc (mips64vr-elf): New target.
15703 * config/mips/5400.md: New file.
15704 * config/mips/5500.md: Ditto.
15705 * config/mips/mips.md: Use them.
15707 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15709 (mips_issue_rate): Use them.
15710 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15711 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15712 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15714 (TARGET_MIPSx): Use them.
15715 (TUNE_MIPSx): Ditto.
15716 (GETNATE_MULT3_SI): Ditto.
15717 (ISA_HAS_BRANCHLIKELY): Ditto.
15718 (ISA_HAS_CONDMOVE): Ditto.
15719 (ISA_HAS_NMADD_NMSUB): Ditto.
15720 (ISA_HAS_MULHI): New. Ditto.
15721 (ISA_HAS_MULS): Ditto.
15722 (ISA_HAS_MSAC): Ditto.
15723 (ISA_HAS_MACC): Ditto.
15724 (ISA_HAS_ROTR_SI): Ditto.
15725 (ISA_HAS_ROTR_DI): Ditto.
15728 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15730 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15732 (remove_dup_nonsys_dirs): New function.
15733 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15734 (merge_include_chains): Remove non-system include directories from
15735 quote and bracket include chains when they duplicate equivalent system
15737 * doc/cpp.texi (-I): Update.
15738 * doc/cppopts.texi (-I): Update.
15739 * doc/install.texi (--with-local-prefix): Further document usage of
15741 * doc/invoke.texi (-I): Update.
15743 2002-08-20 Richard Henderson <rth@redhat.com>
15745 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15746 (emit_block_move): Split out subroutines.
15747 (emit_block_move_via_movstr): New.
15748 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15749 (emit_block_move_libcall_fn): New. Construct function prototype for
15751 (clear_storage): Split out subroutines.
15752 (clear_storage_via_clrstr): New.
15753 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15754 (clear_storage_libcall_fn): New. Construct function prototype for
15756 (emit_push_insn): Use emit_block_move.
15757 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15758 (store_constructor): Likewise.
15760 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15762 * objc/objc-act.c (building_objc_message_expr): Rename to
15763 current_objc_message_selector.
15765 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15767 * objc/objc-act.c (build_ivar_chain): Remove.
15768 (objc_copy_list): Likewise.
15769 (get_class_ivars): Inline call to removed build_ivar_chain
15770 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15771 slot; use that slot (rather than CLASS_IVARS) when accessing
15772 ivars for base classes. Call copy_list and chainon instead of
15774 (build_private_template): Call get_class_ivars instead of
15776 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15777 (continue_class): Call get_class_ivars instead of
15779 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15780 of DECL_BIT_FIELD (which may have been cleared).
15781 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15783 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15785 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15786 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15788 (output_internal_min_issue_delay_func): Initialize variable in
15791 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15793 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15794 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15796 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15797 Steve Ellcey <sje@cup.hp.com>
15799 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15800 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15801 * explow.c (trunc_int_for_mode): Abort when the mode is not
15802 a scaler integer mode.
15803 * combine.c (expand_compound_operation): Don't expand Vector
15804 or Complex modes into shifts.
15805 (expand_field_assignment): Don't do bitwise arithmatic and
15806 shifts on Vector or Complex modes.
15807 (simplify_comparison): Don't call trunc_int_for_mode
15809 * recog.c (general_operand): Likewise.
15810 (immediate_operand): Likewise.
15811 (nonmemory_operand): Likewise.
15813 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15815 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15816 multi-instruction SImode constant. Add REG_EQUAL note.
15817 * config/rs6000/rs6000.md (movsi splitter): Use
15818 rs6000_emit_set_const.
15820 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15822 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15823 the macro test controlling its use.
15825 2002-08-18 H.J. Lu (hjl@gnu.org)
15827 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15828 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15830 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15831 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15832 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15833 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15835 (cris-*-linux*): Remove setting thread_file here.
15837 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15839 PR preprocessor/7602
15840 * cppinit.c (path_include): Treat the system environment
15841 variables as being cxx_aware.
15843 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15845 * c-decl.c (flexible_array_type_p): New function.
15846 (grokdeclarator, finish_struct): Use it.
15847 * doc/extend.texi: Document constraints on use of structures with
15848 flexible array members.
15850 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15852 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15853 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15854 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15856 2002-08-16 Stan Shebs <shebs@apple.com>
15858 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15859 for ObjC with -fnext-runtime.
15860 * doc/cpp.texi: Document it.
15862 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15864 * doc/install.texi (Final installation): Replace links to individual
15865 build status pages with a link to a common page that lists them all.
15867 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15869 * doc/invoke.texi: Fix typo.
15871 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15873 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15875 2002-08-16 Andrew Haley <aph@redhat.com>
15877 * tree-inline.c: Add includes for Java inliner.
15878 (remap_decl): Don't handle anonymous types for Java.
15879 (remap_block): Add handling for Java trees.
15880 (copy_scope_stmt): Conditionalize for non-Java use only.
15881 (copy_body_r): Handle Java trees. Add handling for
15882 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15883 (initialize_inlined_parameters): Handle Java trees.
15884 (declare_return_variable): Likewise.
15885 (expand_call_inline): Handle Java trees.
15886 (walk_tree): Likewise.
15887 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15888 (add_stmt_to_compound): New function.
15890 2002-08-15 Richard Henderson <rth@redhat.com>
15892 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15893 (NOCOMMON_FLAG): New substitution point.
15894 (GCC_WARN_CFLAGS): Include it.
15895 * configure.in (ac_checking): Set nocommon_flag.
15896 (nocommon_flag): New substitution point.
15898 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15900 * c-tree.h (skip_evaluation): Move declaration...
15901 * c-common.h: ... here.
15902 * c-typeck.c (build_external_ref): Don't assemble_external nor
15903 mark a tree as used if skip_evaluation is set.
15904 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15906 (typespec_nonreserved_nonattr): Use it.
15908 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15910 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15911 (xcoff_debug_hooks): Update end_prologue.
15912 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15913 * debug.h (end_prologue): Add file arg.
15914 (end_epilogue): Add line and file args.
15915 (dwarf2out_end_epilogue): Add line and file args.
15916 (vmsdbgout_after_prologue): Remove.
15917 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15918 (dwarf2_debug_hooks): Update end_prologue.
15919 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15920 (dwarfout_end_prologue): Add file arg.
15921 * final.c (vmsdbgout_after_prologue): Remove
15922 (final_end_function): Update end_epilogue call.
15923 (final_scan_insn): Update end_prologue call.
15924 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15925 (sdbout_end_prologue): Add file arg.
15926 (sdb_debug_hooks): Update end_prologue.
15927 (sdb_begin_prologue): Update sdbout_end_prologue call.
15928 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15929 vmsdbgout_end_function.
15930 (vmsdbgout_end_prologue): New function renamed from
15931 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15932 (vmsdbgout_end_function): New function.
15933 (vmsdbgout_end_epilogue): Add line and file args. Call
15934 vmsdbgout_source_line.
15935 (write_pclines): Write only valid line numbers.
15936 (write_srccorr): Don't write source correlation records if 0 lines.
15937 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15939 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15941 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15942 (_Unwind_Internal_Ptr): 32 bit version for use in
15943 read_encoded_value_with_base.
15944 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15945 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15948 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15950 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15951 signed/unsigned warnings.
15953 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15954 record_reg_classes): Likewise.
15956 * reload.c (reload_inner_reg_of_subreg, push_reload,
15957 find_reloads_address_1): Likewise.
15959 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15961 * rs6000.c (output_mi_thunk): Return to function section on
15964 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15966 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15968 * config/s390/s390.c (legitimize_address): Optimize loading
15969 of large displacements.
15971 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15973 * config/alpha/alpha-protos.h: Update.
15975 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15976 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15977 (alpha_linkage_symbol_p): New static function.
15978 (print_operand_address): Print linkage operand.
15980 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15982 (reloc_kind): New enum.
15983 (struct alpha_funcs): New struct.
15984 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15986 (alpha_need_linkage): Rewrite.
15987 (alpha_use_linkage): New global function.
15988 (alpha_write_linkage): Rewrite and make static.
15989 (alpha_write_one_linkage): Rewrite
15991 (alpha_start_function): Remove procedure descriptor output.
15992 (alpha_end_function): Write linkages at end of each function.
15994 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15995 (call_vms_1, call_value_vms_1): Rewrite.
15997 * config/alpha/vms.h (ASM_FILE_END): Remove.
15999 2002-08-14 Richard Henderson <rth@redhat.com>
16001 * ggc-page.c (RTL_SIZE): New.
16002 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16003 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16005 2002-08-14 Richard Henderson <rth@redhat.com>
16007 * calls.c: Include target.h.
16008 * Makefile.in (calls.o): Update.
16010 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16011 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16013 2002-08-14 Richard Henderson <rth@redhat.com>
16015 * Makefile.in (LOOSE_WARN): Add -fno-common.
16016 * c-common.h (constant_string_class_name): Add missing extern.
16018 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16020 PR preprocessor/7358
16021 * c-opts.c (check_deps_environment_vars): Ignore main file
16022 for SUNPRO_DEPENDENCIES.
16023 * cppfiles.c (stack_include_file): Ignore main file if
16025 * cpplib.h (struct cpp_options): New member in deps.
16026 * doc/cppenv.texi: Update.
16028 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16030 PR preprocessor/7526
16031 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16033 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16035 * doc/invoke.texi (-a): Remove documentation.
16036 (-fprofile-arcs): Remove reference to -a, -ax options.
16037 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16039 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16042 * c-semantics.c (genrtl_case_label): Don't (mis)use
16045 2002-08-14 Dale Johannesen <dalej@apple.com>
16047 * explow.c (emit_stack_restore): Emit memory clobbers
16048 preceding the stack pop, to prevent the scheduler from
16049 moving refs to variable arrays below this pop.
16050 * reload1.c (reload): Preserve these clobbers for sched2.
16051 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16053 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16055 * c-opts.c (c_common_post_options): Correct test.
16057 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16059 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16060 order in call to fprintf.
16062 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16064 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16066 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16068 * reload.c (find_reloads): Handle constraint letters marked by
16069 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16070 (alternative_allows_memconst): Likewise.
16071 * reload1.c (maybe_fix_stack_asms): Likewise.
16072 * recog.c (asm_operand_ok, preprocess_constraints,
16073 constrain_operands): Likewise.
16074 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16075 * local-alloc.c (block_alloc, requires_inout): Likewise.
16076 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16078 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16079 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16080 * doc/tm.texi: Document these two new target macros.
16082 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16084 (q_constraint): New function.
16085 config/s390/s390-protos.h (q_constraint): Declare it.
16086 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16087 (EXTRA_MEMORY_CONSTRAINT): New macro.
16089 * config/s390/s390.md: Throughout the machine description,
16090 replace all instances of the constraint combinations 'Qo'
16091 or 'oQ' with simply 'Q'.
16093 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16095 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16096 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16097 (LIBGCC2_CFLAGS): Compile with -mrelax.
16099 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16101 * doc/invoke.texi: Document -minmax for 68HC12.
16103 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16104 ("uminqi3"): Likewise.
16105 ("uminhi3", "umaxhi3"): Likewise.
16107 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16108 (TARGET_MIN_MAX): Define.
16109 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16111 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16113 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16114 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16116 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16117 (ret, declare, farsym): New gas macros.
16118 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16119 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16120 and declare the symbol far when compiled with -mlong-calls.
16121 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16122 far handler using jsr/bsr.
16124 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16125 (jsr): New macro to transform a 'jsr' into a 'call'.
16127 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16129 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16131 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16132 -mlong-calls is specified.
16133 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16134 assembler directives.
16135 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16136 (TARGET_SWITCHES): Add -mlong-calls options.
16137 (current_function_far): Declare.
16139 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16140 into account the page register saved on the stack.
16141 (m68hc11_override_options): Take into account -mlong-calls option.
16142 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16144 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16145 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16146 ("*return_16bit"): Likewise.
16147 ("*return_void"): Likewise.
16148 ("call", "call_value"): Use call for a far function call.
16150 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16152 * toplev.c (parse_options_and_default_flags): Don't call
16154 (general_init): Initialize GC, pools and tree hash here,
16155 instead of lang_independent_init.
16156 (lang_independent_init): Rename backend_init.
16157 (do_compile): Call post_options hook; exit early if there
16158 have been errors after switch processing.
16159 (toplev_main): Update.
16161 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16163 * c-pretty-print.h: Guard against multiple inclusion.
16165 (pp_c_attributes): Declare.
16166 * c-pretty-print.c (pp_c_attributes): New function.
16168 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16170 * m68k.c (m68k_output_function_prologue,
16171 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16173 * genattrtab.c: Remove dpx2 comment.
16174 * libgcc2.c (__enable_execute_stack): Delete versions for
16175 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16176 sony_news/SYSTYPE_BSD.
16177 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16178 __gmicro__, __i860__, __NeXT__ and __pyr__.
16179 * rtl.h: Remove convex comment.
16180 * varasm.c: Likewise.
16182 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16184 * c-opts.c (lang_flags): Const-ify.
16185 * ra-build.c (undef_table): Likewise.
16186 * ra.c (eliminables): Likewise.
16188 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16190 * tree.h: Guard against multiple inclusion.
16192 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16194 * reload1.c (reload_cse_simplify): Before checking
16195 REG_FUNCTION_VALUE_P, check REG_P.
16197 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16199 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16201 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16203 * c-opts.c (c_common_init_options): Extra braces needed.
16205 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16207 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16208 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16209 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16210 (sh_expand_binop_v2sf): Likewise.
16211 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16212 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16213 (sh_initialize_trampoline): Likewise.
16215 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16217 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16218 new condition code modes.
16219 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16220 (s390_select_ccmode): Likewise.
16221 (s390_branch_condition_mask): Likewise.
16223 * s390-protos.h (s390_tm_ccmode): Declare.
16224 s390.c (s390_tm_ccmode): New function.
16225 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16227 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16228 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16229 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16231 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16232 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16233 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16234 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16235 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16237 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16238 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16239 "*cmpqi_ccs_0"): Remove, replace by ...
16240 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16241 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16242 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16244 ("*cmpsidi_ccs"): Remove, replace by ...
16245 ("*cmpsi_ccs_sign"): ... this new pattern.
16246 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16248 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16249 ("*cli"): ... this new pattern.
16251 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16252 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16254 ("adddi3_64"): Rename to "*adddi3_64".
16255 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16256 ("adddi3"): Adapt expander.
16258 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16259 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16260 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16262 ("addhi3", "addqi3"): Remove, replace by ...
16263 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16265 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16266 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16267 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16268 ("subdi3"): New expander.
16270 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16272 ("subhi3", "subqi3"): Remove, replace by ...
16273 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16275 ("*muldi3_sign"): New pattern.
16276 ("muldi3"): Do not clobber CC.
16277 ("mulsi3"): Likewise.
16278 ("mulsi_6432"): Likewise.
16280 2002-08-13 Denis Chertykov <denisc@overta.ru>
16282 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16283 which can change CC0.
16285 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16287 * gcse.c (adjust_libcall_notes): New function.
16288 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16290 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16292 * libgcc2.c (L_bb): Remove unneeded #includes.
16293 (__global_counters, __gthreads_active): Remove unused globals.
16294 (__bb_exit_func): Merge counts into files rather than appending.
16295 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16296 (ALL_CFLAGS): ... to here.
16298 2002-08-13 Denis Chertykov <denisc@overta.ru>
16300 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16301 (function_epilogue): Don't calculate function size.
16302 (ip2k_set_compare): Don't use lookup_const_double.
16303 (asm_file_start): Initialization of commands_in_file removed.
16304 (asm_file_end): Output of commands_in_file removed.
16306 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16309 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16311 * c-opts.c (c_common_init_options): Check option array is
16312 sorted if checking enabled.
16314 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16316 * c-pretty-print.c: #include "c-tree.h".
16317 (pp_c_simple_type_specifier): Tweak.
16318 (pp_c_storage_class_specifier): New.
16319 (pp_c_function_specifier): Likewise.
16320 (pp_c_declaration_specifiers): Likewise.
16321 (pp_c_init_declarator): Likewise.
16322 (pp_c_declaration): Likewise.
16323 (pp_c_direct_declarator): Stub.
16324 (pp_c_declarator): Likewise.
16325 (pp_c_parameter_declaration): Likewise.
16327 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16329 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16330 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16331 struct deferred_opt): New.
16332 (COMMAND_LINE_OPTIONS): Add -M*.
16333 (missing_arg): Update.
16334 (c_common_decode_option): Handle -M*.
16335 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16336 don't call cpp_post_options.
16337 (c_common_finish, check_deps_environment_vars): Update.
16338 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16339 * cpphash.h (CPP_PRINT_DEPS): Remove.
16340 * cppinit.c: Don't include version.h.
16341 (cpp_create_reader): Don't call deps_init. Initialize
16343 (cpp_read_main_file): Init deps if necessary.
16344 (cpp_destroy): Conditionally free deps.
16345 (cpp_finish): Update.
16347 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16348 (cpp_post_options): Rename post_options.
16349 * cpplib.h (struct cpp_options): Remove some dependency options;
16350 move others to a new structure.
16351 (cpp_post_options): Remove.
16352 (cpp_finish): Comment.
16353 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16355 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16357 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16358 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16359 MMIX_rR_REGNUM as clobbered.
16360 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16362 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16364 * diagnostic.h (output_formatted_scalar): Rename from
16365 output_formatted_integer.
16366 * diagnostic.def: Add DK_DEBUG.
16367 * diagnostic.c (output_decimal): Adjust.
16368 (output_long_decimal): Likewise.
16369 (output_unsigned_decimal): Likewise.
16370 (output_octal): Likewise.
16371 (output_long_octal): Likewise.
16372 (output_hexadecimal): Likewise.
16373 (output_long_hexadecimal): Likewise.
16374 * c-pretty-print.c (pp_c_type_specifier): New function.
16375 (pp_c_specifier_qualifier_list): Likewise.
16376 (pp_c_abstract_declarator): Likewise.
16377 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16379 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16381 * doc/trouble.texi (Disappointments): Add static constructor and
16382 destructor dependency information for AIX.
16384 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16386 * cpphash.h (struct printer): New from cppmain.c.
16387 (cpp_reader): New member.
16388 * cppmain.c (struct printer): Move to cpphash.h.
16389 (options, print): Remove.
16390 (account_for_newlines, print_line, maybe_print_line,
16391 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16392 scan_translation_unit_trad, cb_line_change, cb_ident,
16393 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16394 cb_def_pragma): Make reentrant.
16396 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16398 * real.c (ieee_64): Always define.
16399 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16400 (dec_h): Not used yet, hide it.
16401 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16402 macro controlling use.
16403 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16405 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16407 * i386.md (tablejump): Sign extend the operand.
16408 * i386.c (classify_argument): Fix missed case from previous patch.
16410 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16412 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16414 (warn_multichar): Die.
16415 (cb_register_builtins): Export.
16416 * c-common.h (warn_multichar, preprocess_file): Remove.
16417 (cb_register_builtins): New.
16418 * c-lang.c (c_init): Remove.
16419 (LANG_HOOKS_INIT): Use c_objc_common_init.
16420 * c-lex.c (init_c_lex): Don't canonicalize filename.
16421 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16422 (preprocess_file): Make static. Update for cpplib.
16423 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16424 (c_common_post_options): Set some cpp options here.
16425 (c_common_init): Move from c-common.c.
16426 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16427 * cpplib.h (struct cpp_options): Remove in_fname.
16428 (cpp_preprocess_file): Update.
16429 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16431 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16433 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16435 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16437 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16438 backslash in comment preceeding macro definition.
16439 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16440 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16441 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16443 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16445 * expr.c (store_expr): In condition for checking if value is
16446 generated in TARGET, move call to expr_size last.
16448 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16450 * c-common.c (c_common_init): Call preprocess_file instead.
16451 (c_common_finish): Move to c-opts.c.
16452 * c-common.h (preprocess_file): new.
16453 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16454 check_deps_environment_vars, c_common_finish): New.
16455 (c_common_decode_option): Update for out_fname and dependencies.
16456 * cppinit.c (init_dependency_output, output_deps): Remove.
16457 (cpp_destroy): Update prototype.
16458 (cpp_add_dependency_target): New.
16459 (cpp_read_main_file): Don't overlay a buffer.
16460 (cpp_finish): Take a deps output stream and write deps to it.
16461 Return the error count.
16462 (cpp_post_options): Don't canonicalize out_fname, or do anything
16464 * cpplib.h (struct cpp_options): Remove out_fname and
16466 (cpp_add_dependency_target): New.
16467 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16468 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16469 set preprocess_only. Don't handle the output stream directly.
16471 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16473 * dsp16xx.c (print_operand): Fix format specifier.
16474 * dsp16xx.md: Avoid automatic aggregate initialization.
16475 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16476 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16477 integer constant modifier.
16478 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16479 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16481 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16482 * v850.c (v850_select_section): Mark parameter with
16484 * global.c (global_alloc): Const-ify.
16485 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16487 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16489 * darwin-c.c (darwin_pragma_options): Const-ify.
16490 * darwin.c (machopic_non_lazy_ptr_name,
16491 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16492 (machopic_indirect_data_reference): Wrap variables in macros
16493 controlling their use.
16494 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16495 (machopic_select_section): Use parentheses around && within ||.
16496 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16498 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16500 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16501 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16502 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16503 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16504 mdr_try_remove_redundant_insns, track_w_reload,
16505 mdr_try_wreg_elim): Make function static to match prototype.
16506 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16507 parameter with ATTRIBUTE_UNUSED.
16509 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16511 * arc.c (arc_init): Don't use ISO C style function definitions.
16512 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16513 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16514 * avr.h (progmem_section): Likewise.
16515 * h8300.c h8300_asm_insn_count): Likewise.
16516 * m32r.c (init_idents): Likewise.
16517 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16518 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16519 * xtensa.c (xtensa_build_va_list): Likewise.
16521 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16523 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16524 * c-opts.c (parse_option): Rename find_opt.
16525 (set_std_c99): New function.
16526 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16527 (missing_arg): Remove OPT_std_bad. Handle -o.
16528 (c_common_decode_option): Handle input and output file names,
16529 -o and -remap. Clean up -std= handling.
16530 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16531 (cpp_handle_option): Similarly. Don't handle filenames.
16533 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16535 * i386.c (classify_argument): Fix computing of field's offsets.
16537 2002-08-11 Andreas Jaeger <aj@suse.de>
16540 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16542 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16544 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16545 reference to clk_objective_c with flag_objc.
16546 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16548 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16550 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16552 * c-opts.c (set_std_cxx98, set_std_c89): New.
16553 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16554 (c_common_decode_option): Handle new switches from cppinit.c.
16556 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16557 (no_arg, no_num): Remove.
16558 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16559 switches apart from -lang-objc and lang-asm.
16560 (cpp_handle_option): Similarly.
16561 * cpplib.h (cpp_set_lang): New.
16562 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16564 * objc/lang-specs.h: Remove -ansi.
16566 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16569 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16572 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16574 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16575 emit_jump_insn): Fix uninitialized variable.
16576 * gcov.c (init_line_info): Likewise.
16577 * genautomata.c (transform_3): Add braces around ambiguous
16579 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16581 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16582 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16585 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16586 warnings in output files.
16588 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16590 * c-common.c (flag_objc): New.
16591 * c-common.h (c_language_kind): Get rid of clk_objective_c
16593 (flag_objc): New extern declaration.
16594 * c-decl.c (implicitly_declare): Call objc_check_decl
16595 instead of maybe_objc_check_decl.
16596 (finish_decl): Likewise.
16597 (grokfield): Likewise.
16598 (finish_struct): Likewise.
16599 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16600 (maybe_objc_comptypes): Rename to objc_comptypes.
16601 (maybe_building_objc_message_expr): Rename to
16602 objc_message_selector.
16603 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16604 replace with flag_objc as needed.
16605 * c-opts.c (c_common_init_options): Likewise.
16606 (c_common_decode_option): Likewise.
16607 * c-parse.in (init_reswords): Likewise.
16608 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16609 (maybe_objc_comptypes): Rename to objc_comptypes.
16610 (maybe_building_objc_message_expr): Rename to
16611 objc_message_selector.
16612 * c-typeck.c (comptypes): Call objc_comptypes instead of
16613 maybe_objc_comptypes, and/or objc_message_selector instead of
16614 maybe_building_objc_message_expr.
16615 (comp_target_types): Likewise.
16616 (convert_for_assignment): Likewise.
16617 (warn_for_assignment): Likewise.
16618 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16619 independently of those for other languages.
16620 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16621 (maybe_objc_check_decl): Delete.
16622 (maybe_building_objc_message_expr): Rename to
16623 objc_message_selector.
16624 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16625 clk_objective_c; set flag_objc flag.
16627 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16629 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16631 2002-08-09 Dale Johannesen <dalej@apple.com>
16633 * config/rs6000/rs6000.md: Add sibcall patterns.
16634 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16635 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16636 Rewritten to handle sibcalls.
16637 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16638 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16640 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16642 * profile.c (da_file_name): New static var.
16643 (init_branch_prob): Initialize it.
16644 (end_branch_prob): Remove da file.
16646 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16647 * configure.in (coverage_flags): Default to nothing.
16648 * configure: Rebuilt.
16650 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16652 * Makefile.in (c-opts.o): Update
16653 * c-opts.c: Include intl.h.
16654 (print_help): Move from cppinit.c. Remove unused options.
16655 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16656 (missing_arg): Complain for switches without an argument.
16657 (c_common_decode_option): Reject missing joined arguments.
16658 Handle new switches from cppinit.c.
16659 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16660 (cpp_handle_option): Similarly.
16661 (print_help): Moved to c-opts.c.
16662 * cpplib.h (struct cpp_options): Remove help_only.
16663 * gcc.c (cpp_unique_options): Remove -$.
16664 * doc/cppopts.texi: Undocument -h.
16666 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16668 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16669 legitimate constant.
16670 (legitimate_pic_operand_p): Neither pic operand.
16671 (legitimate_address_p): But legitimate address.
16672 (get_thread_pointer): Generate MEM/u instead of CONST around
16674 (print_operand): Remove printing of UNSPEC_TP.
16675 (print_operand_address): And print it here.
16677 2002-08-08 Devang Patel <dpatel@apple.com>
16679 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16680 when -Wselector is used,if method for which selector is being
16681 created does not exist.
16683 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16685 * config/sh/sh.c (prepare_move_operands): Only call
16686 target_reg_operand if TARGET_SHMEDIA.
16688 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16690 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16691 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16693 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16695 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16696 Richard Henderson <rth@redhat.com>
16698 * emit-rtl.c (gen_rtx_REG): After reload, only return
16699 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16701 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16703 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16704 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16705 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16708 2002-08-08 Adam Nemet <anemet@lnxw.com>
16710 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16712 (thumb_expand_prologue): Likewise.
16713 (thumb_output_function_prologue): Likewise.
16714 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16715 the additional push of the PIC register.
16717 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16719 * configure.in (enable_coverage): New enable switch.
16720 * configure: Rebuilt.
16721 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16722 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16723 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16724 (mostlyclean): Remove coverage files.
16725 * doc/install.texi: Document enable_coverage.
16727 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16728 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16729 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16730 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16731 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16732 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16735 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16737 * c-opts.c (cpp_opts): New.
16738 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16739 (c_common_decode_options): Handle cpplib switches.
16740 (c_common_init_options): Set cpp_opts.
16741 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16742 (cpp_handle_option): Similarly.
16744 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16746 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16747 (TARGET_ALTIVEC_ABI): Same.
16748 (TARGET_ALTIVEC_VRSAVE): Same.
16750 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16751 icode not CODE_FOR_nothing. Change switch to if.
16753 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16755 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16757 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16759 * stor-layout.c (place_union_field): For bitfields if
16760 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16763 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16765 * pa.c (struct deferred_plabel): Constify name field.
16767 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16769 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16771 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16773 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16774 local_prefix are the same.
16775 * configure: Rebuilt.
16777 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16778 Richard Henderson <rth@redhat.com>
16780 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16781 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16782 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16783 (place_field): Likewise.
16784 * config/i386/i386.c (x86_field_alignment): Don't check
16785 DECL_USER_ALIGN here.
16786 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16787 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16789 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16790 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16791 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16792 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16793 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16794 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16796 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16798 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16799 * c-common.c: Don't include tree-inline.h.
16800 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16801 * c-common.h (c_common_decode_option): New.
16802 * c-decl.c (c_decode_option): Remove.
16803 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16804 * c-opts.c: New file.
16805 * c-tree.h (c_decode_option): Remove.
16806 * doc/passes.texi: Update.
16807 * objc/objc-act.c (objc_decode_option): Remove.
16808 * objc/objc-act.h (objc_decode_option): Remove.
16809 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16810 c_common_decode_option.
16812 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16814 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16815 dependency on TARGET_DOUBLE_FLOAT.
16817 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16819 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16820 overwrite callee-save registers. Fix comment.
16822 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16824 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16825 in target_flags based on ISA, if it was not set on the command
16826 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16827 support Branch Likely instructions.
16828 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16829 (TARGET_BRANCHLIKELY): Likewise.
16830 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16831 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16832 ISA_HAS_BRANCHLIKELY.
16833 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16834 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16835 -mno-branch-likely options.
16837 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16839 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16841 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16844 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16846 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16849 * testsuite/gcc.dg/tls/diag-3.c: New.
16851 2002-08-06 Dale Johannesen <dalej@apple.com>
16853 * c-common.c (fname_decl): Use line number 0 for
16854 __func__, to avoid confusing debuggers.
16856 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16859 (struct line_info, struct coverage): New structures.
16860 (gcov_file_name, gcov_file): Remove globals.
16861 (output_data): Take source file parameter. Fix memory leak. Break
16863 (init_line_info, output_line_info, make_gcov_file_name,
16864 accumulate_branch_counts): ... here.
16865 (calculate_branch_probs, function_summary): Adjust.
16867 (function_*): Remove global variables.
16869 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16871 * dwarf2out.c: Remove unused macros.
16873 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16875 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16877 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16879 * cppinit.c (struct lang_flags): Rename trigraphs std.
16880 (set_lang): Update.
16881 * cpplib.h (struct cpp_options): New member std.
16882 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16883 (collect_args): Flag whether to swallow a possible future
16884 comma pasted with varargs.
16885 (replace_args): Use this flag.
16886 * doc/cpp.texi: Update varargs extension documentation.
16888 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16890 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16892 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16894 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16895 and MODE_CLASS_INT modes.
16897 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16899 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16900 --{enable,disable}-threads is given to configure.
16901 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16902 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16903 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16904 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16905 Remove thread_file setting here.
16907 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16909 * doc/install.texi (Binaries): Update Bull Freeware URL.
16911 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16913 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16915 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16917 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16919 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16921 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16922 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16924 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16926 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16927 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16928 drectve_section): Define.
16929 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16930 * config/i386/interix.c: Remove.
16932 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16934 * attribs.c: Don't include obstack.h.
16935 * builtins.c: Likewise.
16936 * cfganal.c: Likewise.
16937 * cfgbuild.c: Likewise.
16938 * cfgcleanup.c: Likewise.
16939 * emit-rtl.c: Likewise.
16940 * loop.c: Likewise.
16941 * stmt.c: Likewise.
16943 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16945 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16947 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16949 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16951 * doc/invoke.texi: Remove duplicated paragraph describing
16954 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16956 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16957 * collect2.h (permanent_obstack): Delete declaration.
16958 * collect2.c (permanent_obstack): Delete definition.
16959 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16960 * expr.c: Don't include obstack.h.
16961 (permanent_obstack): Delete declaration.
16962 * function.c: Don't include obstack.h.
16963 (permanent_obstack): Delete declaration.
16964 * integrate.c: Don't include obstack.h.
16965 (function_maybepermanent_obstack): Delete declaration.
16966 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16967 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16968 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16969 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16970 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16971 of permalloc, expralloc, perm_calloc.
16972 * tree.c (permanent_obstack): Delete definition.
16973 (init_ttree): Rename from init_obstacks.
16974 (permalloc): Delete.
16975 (perm_calloc): Delete.
16976 (dump_tree_statistics): Don't print information about
16978 * varasm.c (assemble_start_function): Use xstrdup instead of
16980 (assemble_variable): Likewise.
16981 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16983 (unicosmk_add_extern): Likewise.
16984 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16985 (c4x_global_label): Likewise.
16986 * config/frv/frv.c (frv_encode_section_info): Likewise.
16987 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16988 (i386_pe_record_exported_symbol): Likewise.
16989 * config/mips/mips.c (mips_output_external): Likewise.
16990 (mips_output_external_libcall): Likewise.
16991 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16992 (output_call): Use ggc_strdup instead of allocating on
16994 * config/romp/romp.c: Include ggc.h.
16995 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16996 intead of permanent_obstack.
16997 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16998 instead of permalloc.
16999 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17000 instead of permalloc
17001 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17002 instead of permalloc.
17003 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17006 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17008 Contribute a port developed primarily by Michael Meissner,
17009 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17010 * config.gcc: Add frv-elf target.
17011 * config/frv/cmovd.c: New file.
17012 * config/frv/cmovh.c: New file.
17013 * config/frv/cmovw.c: New file.
17014 * config/frv/frv-abi.h: New file.
17015 * config/frv/frv-asm.h: New file.
17016 * config/frv/frv-modes.def: New file.
17017 * config/frv/frv-protos.h: New file.
17018 * config/frv/frv.c: New file.
17019 * config/frv/frv.h: New file.
17020 * config/frv/frv.md: New file.
17021 * config/frv/frvbegin.c: New file.
17022 * config/frv/frvend.c: New file.
17023 * config/frv/lib1funcs.asm: New file.
17024 * config/frv/media.h: New file.
17025 * config/frv/modi.c: New file.
17026 * config/frv/t-frv: New file.
17027 * config/frv/uitod.c: New file.
17028 * config/frv/uitof.c: New file.
17029 * config/frv/ulltod.c: New file.
17030 * config/frv/ulltof.c: New file.
17031 * config/frv/umodi.c: New file.
17032 * config/frv/xm-frv.h: New file.
17034 * config/frv/media.h: Removed again.
17036 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17038 * gcov.c (bb_file_time): New static variable.
17039 (object_directory): May also be object file.
17040 (preserve_paths): New static variable.
17041 (print_usage): Adjust.
17043 (process_args): Adjust.
17044 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17045 file. Find modification date on bb file.
17046 (read_profile): Don't rewind a NULL file.
17047 (format_hwint): New static function.
17048 (function_summary): Use format_hwint.
17049 (output_data): SOURCE_FILE_NAME is never relative to
17050 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17051 mangling. Adjust output format to make it more machine readable.
17052 * doc/gcov.texi: Document & clarify semantics.
17054 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17056 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17058 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17060 * gcc.c (cc1_options): Pass output file as auxbase when
17062 * profile.c (init_branch_prob): FILENAME has already had ending
17064 * final.c (end_final): Likewise.
17065 * toplev.c (aux_base_name): New global.
17066 (compile_file): Pass aux_base_name to init init_branch_prob and
17068 (independent_decode_option, case 'a'): New auxinfo options.
17069 (case 'd'): Protect against mising basename.
17070 (do_compile): Initialize aux_base_name.
17071 * toplev.h (aux_base_name): New global.
17072 * doc/invoke.texi: Adjust documentation.
17074 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17076 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17077 of TARGET_ALIGN_DOUBLE.
17079 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17081 * diagnostic.c (inform): New function.
17082 * diagnostic.h (inform): Declare.
17084 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17086 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17087 (movhi_internal): Same.
17088 (movqi_internal): Same.
17089 (movdi_internal64): Same.
17091 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17093 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17094 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17095 (COMMON_ASM_OP): Define.
17096 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17097 Use ALIGN parameter.
17098 (LOCAL_COMMON_ASM_OP): Define.
17099 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17101 2002-08-03 Roger Sayle <roger@eyesopen.com>
17103 * builtins.def: Define new builtin functions exp, expf, expl,
17104 log, logf and logl (and their __builtin_* variants).
17105 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17106 Define exp_optab and log_optab.
17107 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17108 * genopinit.c (optabs): Implement exp_optab and log_optab
17109 using exp?f2 and log?f2 patterns.
17110 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17111 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17112 (expand_builtin): Ignore the new builtins (and all cos and
17113 sin variants) when not optimizing. Expand new builtins via
17114 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17116 * doc/extend.texi: Document new exp and log builtins.
17117 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17118 (and previously undocumented cos?f2 and sin?f2 patterns).
17120 2002-08-03 Jason Merrill <jason@redhat.com>
17122 * explow.c (int_expr_size): New fn.
17123 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17124 * expr.h: Declare it.
17126 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17128 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17129 gengtype-* dependencies.
17131 2002-08-02 Eric Christopher <echristo@redhat.com>
17133 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17134 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17136 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17138 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17141 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17142 small if optimizing for size.
17144 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17146 * configure.in (FORBUILD): Use $build_alias.
17147 * configure: Regenerated.
17149 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17151 * config.gcc: Don't include mips/abi64.h in $tm_file.
17152 * hard-reg-set.h (call_really_used_regs): Declare.
17153 * config/mips/abi64.h: Remove file.
17154 * config/mips/linux.h,
17155 * config/mips/iris6.h: Don't include it.
17156 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17157 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17158 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17159 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17160 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17161 Bring across definitions from abi64.h.
17162 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17163 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17164 (struct mips_args): Use it.
17165 * config/mips/mips.c (mips_conditional_register_usage): Define.
17167 2002-08-02 Jason Merrill <jason@redhat.com>
17169 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17170 * langhooks.c (lhd_expr_size): Define default.
17171 * langhooks.h (struct lang_hooks): Add expr_size.
17172 * explow.c (expr_size): Call it.
17173 * expr.c (store_expr): Don't copy an expression of size zero.
17174 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17176 * Makefile.in (builtins.o): Depend on langhooks.h.
17178 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17180 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17181 * ra-debug.c: Include "tm_p.h".
17182 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17184 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17186 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17187 when not honoring signalling NaNs.
17188 (simplify_ternary_operation): a == b has a definite value
17189 when not honoring NaNs.
17191 2002-08-02 Jason Merrill <jason@redhat.com>
17193 * gdbinit.in (pct): New macro.
17195 2002-08-01 Stan Shebs <shebs@apple.com>
17196 Andreas Tobler <toa@pop.agri.ch>
17198 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17199 plays nice with Darwin headers.
17200 (_BSD_RUNE_T_DEFINED_): Likewise.
17202 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17204 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17205 * cppinit.c (cpp_post_options): Likewise.
17207 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17208 warning about 'LL' suffix (but not 'ULL' etc) when
17209 -Wno-long-long is in effect.
17211 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17212 Check for failing time()/localtime(), issue a warning, and
17213 make __TIME__ and __DATE__ expand to fallback strings.
17215 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17216 and __TIME__ when the date and time cannot be determined.
17218 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17220 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17222 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17224 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17226 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17228 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17229 (mipsisa64sb1el-*-elf*): Likewise.
17230 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17231 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17232 (TARGET_SB1, TUNE_SB1): New macros.
17233 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17236 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17238 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17239 and ASM_EMIT_BSS not supported by target.
17240 (assemble_variable): Do not duplicate uninitialized logic.
17241 Fall through if asm_emit_uninitialized failed.
17243 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17245 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17247 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17249 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17250 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17252 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17253 HOST_BITS_PER_WIDE_INT == 64.
17255 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17257 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17258 * optabs.c (expand_binop): Make variable unsigned.
17259 * simplify-rtx.c (simplify_subreg): Likewise.
17260 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17262 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17264 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17266 2002-08-01 Richard Henderson <rth@redhat.com>
17268 * toplev.c (parse_options_and_default_flags): Don't set
17269 flag_reorder_blocks for -Os.
17271 * config/avr/avr.c (avr_optimization_options): Remove.
17272 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17273 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17274 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17276 2002-08-01 H.J. Lu <hjl@gnu.org>
17277 Richard Henderson <rth@redhat.com>
17279 * output.h (DECL_READONLY_SECTION): Remove.
17280 (decl_readonly_section): Declare.
17281 * varasm.c (decl_readonly_section): New.
17282 (default_section_type_flags, default_select_section): Use it.
17283 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17284 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17285 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17286 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17287 * config/mips/mips.c (mips_unique_section): Likewise.
17289 2002-08-01 Richard Henderson <rth@redhat.com>
17291 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17292 refers to a subroutine parameter.
17294 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17296 * varasm.c (assemble_visibility): Strip name encoding.
17298 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17300 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17301 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17302 when there is no frame pointer.
17303 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17304 registers properly.
17305 * config/ns32k/__unorddf2.c: New file.
17306 * config/ns32k/__unordsf2.c: New file.
17307 * config/ns32k/t-ns32k: New file.
17308 * config.gcc (ns32k-*-netbsd*): Use it.
17310 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17312 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17314 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17316 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17318 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17320 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17322 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17324 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17326 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17328 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17330 (expr_hash_table, set_hash_table): Type changed to ...
17331 (struct hash_table): New type.
17332 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17333 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17334 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17335 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17336 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17337 (alloc_hash_table): New.
17338 (free_set_hash_table, free_expr_hash_table): Merged to ...
17339 (free_hash_table): New.
17340 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17341 (compute_hash_table_work): New.
17342 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17343 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17344 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17345 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17346 hoist_code, one_code_hoisting_pass,
17347 trim_ld_motion_mems): Altered due to changed type of hash tables.
17349 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17351 * final.c (output_alternate_entry_point):
17352 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17354 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17356 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17357 avoid ISO C style function definition.
17359 * expr.c (expand_assignment): Delete unused variable.
17361 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17363 * c-common.c (cb_register_builtins): Set
17364 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17365 is given, and to 0 otherwise.
17366 * combine.c (simplify_if_then_else): HONOR_NANS
17367 implies FLOAT_MODE_P.
17369 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17371 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17372 (cpp_handle_option): Don't handle it.
17373 (print_help): Update.
17374 * doc/cppopts.texi: Update.
17376 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17378 * c-common.c (cb_register_builtins): If C++, define
17379 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17380 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17382 * lang-specs.h: Simplify in accordance with new code in
17385 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17387 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17388 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17389 * c-decl.c: Move all warning and flag variables to c-common.c.
17390 * c-format.c: Move all warning variables to c-common.c.
17391 * c-tree.h: Move all warning and flag declarations to c-common.h.
17392 * objc/objc-act.c: Move all warning variables to c-common.c.
17393 (flag_warn_protocol): Rename warn_protocol.
17395 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17397 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17399 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17401 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17404 2002-07-31 Stan Shebs <shebs@apple.com>
17406 * config.gcc (i[34567]86-*-darwin*): New configuration.
17407 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17409 (TARGET_ENCODE_SECTION_INFO): Ditto.
17410 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17411 * config/darwin.c (machopic_indirect_data_reference): Remove
17412 setting of RTX_UNCHANGING_P.
17413 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17414 not to be applied to sums.
17415 * config/i386/t-darwin: New file.
17416 * config/i386/darwin.h: New file.
17417 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17418 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17419 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17420 label and not the GOT add.
17421 (constant_address_p): For Mach-O, seeing a CONST is enough.
17422 (legitimate_pic_address_disp_p): Add a Mach-O case.
17423 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17424 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17425 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17426 if outputting a difference.
17427 (ix86_output_addr_diff_elt): Add Mach-O case.
17428 (ix86_expand_move): Similarly.
17429 (ix86_expand_call): Similarly.
17430 (current_machopic_label_num): New global.
17431 (machopic_output_stub): New function.
17432 (ix86_value_regno): New function.
17433 (ix86_function_value): Use it instead of VALUE_REGNO.
17434 (ix86_libcall_value): Ditto.
17435 * config/i386/unix.h (VALUE_REGNO): Remove.
17437 2002-07-31 Graham Stott <grahas@btinternet.com>
17439 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17440 hash for LABEL_REF's.
17442 2002-07-31 Graham Stott <grahams@btinternet.com>
17444 * config/rs6000/rs6000.c (spe_init_builtins,
17445 altivec_init_builtins, rs6000_common_init_builtins):
17446 Replace ANSI with K&R function def.
17448 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17450 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17453 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17455 * config/mips/crtn.asm: Don't use __mips16 to determine the
17456 return-address offset. Define RA to a suitable temporary
17457 register for the return address.
17459 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17461 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17462 constraints to 'd'.
17464 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17466 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17467 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17468 patch on 2002-07-29.)
17469 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17471 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17473 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17474 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17475 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17476 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17477 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17478 (ASM_GLOBALIZE_LABEL): Delete.
17479 (GLOBAL_ASM_OP): Define.
17481 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17483 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17484 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17486 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17488 * doc/extend.texi (Hints implementation): Document that GCC
17489 mostly ignores `register'.
17491 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17493 * flags.h: Declare flag_finite_math_only.
17494 Use it in definition of HONOR_NANS and
17496 * c-common.c (cb_register_builtins): Emit
17497 __FINITE_MATH_ONLY__ when flag_finite_math_only
17499 * combine.c (simplify_if_then_else): If
17500 flag_finite_math_only is set, a == b has a
17502 * toplev.c: Initialize flag_finite_math_only.
17503 (set_flags_fast_math): Set it on -ffast-math.
17504 (flag_fast_math_set_p): Test it.
17505 * doc/invoke.texi: Document -ffinite-math-only.
17507 2002-07-30 Richard Henderson <rth@redhat.com>
17509 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17510 (noce_process_if_block): Likewise.
17512 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17514 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17515 Bail out early if false_expr is NULL and we'd crash due to this.
17516 * genemit.c (gen_expand): Recognize return insns even if the return
17517 appears in a parallel.
17518 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17519 * config/fp-bit.c: Likewise.
17520 * doc/tm.texi: Document it.
17522 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17523 Zack Weinberg <zack@codesourcery.com>
17525 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17526 CODE_FOR_nothing. Change switch to if.
17527 (rs6000_expand_binop_builtin): Same.
17528 (rs6000_expand_builtin): Expand builtin if target support enabled.
17529 (rs6000_init_builtins): Init builtin if target support enabled.
17530 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17532 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17534 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17536 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17538 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17540 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17542 * sh.md (cond_delay_slot): New attribute.
17543 (cbranch delay): Use it for anulled-true case.
17544 (stuff_delay_slot): New pattern.
17545 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17547 (gen_far_branch): Emit stuff_delay_slot pattern.
17549 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17551 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17553 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17555 * fold-const.c: Fix comment typos.
17556 * gcse.c: Likewise.
17557 * reload1.c: Likewise.
17559 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17561 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17564 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17566 * c-pretty-print.h (pp_c_statement): Declare.
17567 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17568 (pp_c_statement): Define.
17570 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17572 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17573 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17574 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17575 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17576 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17577 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17579 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17580 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17582 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17584 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17585 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17586 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17587 (pp_c_expression): Update.
17589 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17591 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17592 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17593 * alpha/vms-ld.c (main): Likewise.
17594 * dsp16xx.c (double_reg_to_memory): Likewise.
17595 * mcore.c (mcore_expand_prolog): Likewise.
17596 * cppfiles.c (read_name_map): Likewise.
17597 * gensupport.c (process_rtx, identify_predicable_attribute,
17598 alter_test_for_insn): Likewise.
17599 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17601 2002-07-29 Roger Sayle <roger@eyesopen.com>
17603 * builtins.c (expand_builtin): Change the default behavior to
17604 only issue an error if the builtin function doesn't have a
17605 fallback library call. Remove several cases handled by the
17608 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17610 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17611 floating point format of the target is IEEE.
17612 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17613 format of the target is DEC.
17615 2002-07-29 Richard Henderson <rth@redhat.com>
17617 * unroll.c (verify_addresses): Remove.
17618 (find_splittable_givs): Never split DEST_ADDR givs.
17620 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17622 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17624 (Files): Improve documentation on generated source files.
17626 * doc/extend.texi (Translation implementation): Document what
17627 diagnostics look like.
17628 (Identifiers implementation): Document that there's normally no
17629 limit on identifier names.
17630 (Integers implementation): Document two's complement.
17631 (Hints implementation): Document that GCC honors 'inline', mostly.
17632 (Preprocessing directives implementation): Document that GCC
17633 requires the current time.
17635 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17637 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17638 (pp_initializer): New macro.
17639 (pp_c_initializer): Declare.
17640 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17641 (pp_c_initializer): Define.
17642 (pp_c_initializer_list): New function.
17643 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17644 VECTOR_CST, CONSTRUCTOR.
17645 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17647 (pp_c_cast_expression): Handle FLOAT_EXPR.
17648 (pp_c_assignment_expression): Handle INIT_EXPR.
17649 (pp_c_expression): Update.
17651 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17653 * objc/objc-act.c (objc_init): Return immediately if filename
17656 2002-07-29 Eric Christopher <echristo@redhat.com>
17658 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17659 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17660 (SDB_DEBUGGING_INFO): Undefine.
17661 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17662 (PUT_SDB_SIZE): Remove.
17663 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17664 (STARTFILE_SPEC): Add isa3264 define.
17665 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17666 * config/mips/ecoff.h: Remove. and here...
17667 * config/mips/iris3.h: and here...
17668 * config/mips/sni-svr4.h: and here...
17669 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17670 Add assembler -mmdebug options for non-dwarf debugging.
17671 * config/mips/r3900.h: Remove debug info defines.
17672 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17673 * config/mips/isa3264.h: Ditto.
17674 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17676 * config/mips/t-elf: Ditto.
17677 * config/mips/t-ecoff: Ditto.
17678 * config/mips/t-r3900: Ditto.
17679 * config/mips/t-iris5-6: Ditto.
17680 * config/mips/t-isa3264: Ditto.
17681 * config/mips/t-linux: Remove.
17682 * config/mips/t-netbsd: Remove.
17683 * config/mips/t-mips: New file.
17684 * config/mips/t-gofast: Ditto.
17685 * config/mips/netbsd.h: Remove unnecessary undefines.
17686 * config/mips/linux.h: Remove #include of mips.h.
17687 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17688 for ecoff. Add gofast configure option for mips.
17690 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17692 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17693 linker scripts use STARTUP directives consistently.
17694 * configure: Regenerate.
17695 * config.in: Regenerate.
17696 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17697 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17698 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17699 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17700 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17703 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17705 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17707 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17709 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17711 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17713 * config/rs6000/rs6000.md: Move altivec patterns from here...
17715 * config/rs6000/altivec.md: ...to here.
17717 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17719 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17721 2002-07-29 Richard Henderson <rth@redhat.com>
17723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17724 set_mem_attributes and add BITPOS argument. Subtract it from
17725 OFFSET when same is adjusted.
17726 (set_mem_attributes): New wrapper function.
17727 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17728 remove offset adjustment hack.
17729 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17731 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17733 * Makefile.in (C_OBJS): Include c-pretty-print.o
17734 (c-pretty-print.o): Add depency rule.
17735 * pretty-print.h: Add more macros.
17736 * c-pretty-print.c: New file.
17737 * c-pretty-print.h: Likewise.
17739 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17741 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17742 constants to __ev64_s32__.
17743 (__internal_ev_mwhgsmian): Same.
17744 (__internal_ev_mwhgsmfan): Same.
17745 (__internal_ev_mwhgssfan): Same.
17746 (__internal_ev_mwhgumiaa): Same.
17747 (__internal_ev_mwhgsmiaa): Same.
17748 (__internal_ev_mwhgsmfaa): Same.
17749 (__internal_ev_mwhgssfaa): Same.
17751 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17753 * varasm.c (assemble_variable): Narrow test for uninitialized
17754 without BSS target support.
17756 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17758 * profile.c: Add file comment describing the overall algorithm and
17760 (struct edge_info): Add comments.
17761 (struct bb_info): Add comments.
17762 * basic-block.h (EDGE_*): Add comments.
17763 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17765 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17767 * config/xtensa/elf.h, config/xtensa/linux.h
17768 (TARGET_OS_CPP_BUILTINS): Define.
17769 (CPP_PREDEFINES): Remove.
17770 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17771 (CPP_SPEC): Remove.
17773 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17775 * gensupport.c: Include hashtab.h.
17776 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17777 maybe_eval_c_test): New routines and data structures to
17778 support insn elision.
17779 (init_md_reader): Read and initialize the condition_table.
17780 (read_md_rtx): Discard insn patterns whose C test is provably
17782 * gensupport.h: Declare new functions and data structures.
17784 * genconditions.c, dummy-conditions.c: New files.
17785 * Makefile.in: Build genconditions; run it to construct
17786 insn-conditions.c; build that and link it into most gen*
17788 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17789 (GEN): Delete, unused.
17790 (STAGESTUFF): Update.
17792 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17793 CODE_FOR_nothing for all elided patterns.
17794 (main): Tweaked to support this.
17795 * genflags.c (gen_proto): Emit a static inline generator
17796 function here for all elided patterns, which simply returns
17798 (gen_insn): Do not define HAVE_xxx for elided patterns.
17799 (main): Tweaked to support this. No need to forward-declare
17801 * genrecog.c: Do not bother emitting the C test if it's known
17802 to be true at compile time.
17804 2002-07-29 Mike Stump <mrs@apple.com>
17806 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17807 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17809 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17811 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17812 remove clobber of LR.
17813 (sibcall_insn, sibcall_value_insn): Update accordingly.
17814 (sibcall_epilogue): Remove debugging comment from assembler stream.
17816 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17818 * pretty-print.h: Define more macros.
17819 * diagnostic.h (output_formatted_integer): Moved from...
17820 * diagnostic.c: ... here.
17822 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17824 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17826 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17828 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17829 arguments. Always use ".-symbol" as expression argument.
17830 * doc/tm.texi: Update to match. Document requirement for
17831 ".size symbol, .-symbol" to be acceptable to assembler.
17833 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17834 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17835 config/i386/freebsd-aout.h, config/i386/sco5.h,
17836 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17837 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17839 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17841 * Makefile.in (gengtype-lex.c): Fix error in last change.
17843 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17846 * Makefile.in (vmsdbgout.o): Depend on function.h.
17848 * vmsdbgout.c: Include function.h.
17850 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17852 * prefix.c (update_path): Don't strip single `.' path components
17853 unless stripping a later `..' component. Exit loop as soon as
17854 a valid path is found.
17856 2002-07-27 Roger Sayle <roger@eyesopen.com>
17858 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17859 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17860 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17861 floating point unordered comparisons (e.g. __builtin_isgreater)
17862 as const, and leave the remaining GCC_BUILTINs unchanged.
17864 * c-decl.c (builtin_function): No need to explicitly mark
17865 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17867 2002-07-27 Roger Sayle <roger@eyesopen.com>
17869 * Makefile.in: rtlanal.o now depends upon real.h.
17871 * flags.h [flag_signaling_nans]: New flag.
17872 [HONOR_SNANS]: New macro.
17874 * toplev.c [flag_signaling_nans]: Initialize to false.
17875 (f_options): Add processing for "-fsignaling-nans".
17876 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17877 (process_options): flag_signaling_nans implies flag_trapping_math.
17879 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17880 when -fsignaling-nans. First step to implementing WG14's N965.
17882 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17883 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17884 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17886 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17887 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17889 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17890 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17891 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17892 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17893 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17895 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17897 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17899 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17900 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17903 2002-07-27 Roger Sayle <roger@eyesopen.com>
17905 * doc/invoke.texi: Document that both -fno-builtin-foo and
17906 -fno-builtin are supported by the g++ front-end.
17908 2002-07-27 Stan Shebs <shebs@apple.com>
17910 * configure.in: Rename config_gtfiles to target_gtfiles.
17911 * configure: Regenerate.
17912 * doc/gty.texi: Update reference.
17913 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17914 instead of appending to it.
17916 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17918 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17919 vectors are split into two registers.
17920 (function_arg): Same.
17922 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17924 * pa.md (extv): Check predicates before emitting extv_32.
17926 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17928 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17929 (rs6000_traceback): New var.
17930 (rs6000_override_options): Set rs6000_traceback.
17931 (rs6000_output_function_epilogue): Implement traceback options.
17932 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17933 (rs6000_traceback_name): Declare.
17935 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17936 label reference when NO_PROFILE_COUNTERS.
17938 2002-07-26 Jason Merrill <jason@redhat.com>
17940 * function.c (assign_parms): Handle frontend-directed pass by
17941 invisible reference.
17943 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17945 * doc/cppopts.texi: Update.
17947 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17949 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17950 warnings on assertions.
17952 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17954 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17955 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17956 RID_COMPL): Remove.
17957 * c-parse.in (rid_to_yy): Similarly.
17959 2002-07-26 Jason Merrill <jason@redhat.com>
17961 * c-dump.c: Resurrect.
17962 * tree-dump.c: Move C-specific stuff to c-dump.c.
17963 * c-common.h: Declare c_dump_tree.
17964 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17965 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17966 (c-dump.o): New rule.
17968 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17970 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17971 PowerPC64. Replace "T" and "S" constraints with "n" when the
17972 predicate will do. Formatting fixes.
17973 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17974 as for extzvsi_internal1.
17976 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17978 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17979 DERIV_END_LABEL_FMT): Remove.
17980 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17982 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17984 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17987 2002-07-25 Stan Shebs <shebs@apple.com>
17989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17991 (output_compiler_stub): Remove unused locals.
17992 (output_call): Always initialize line number.
17994 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17996 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17997 * sh.md (truncdiqi2, movqi_media): Likewise.
17999 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18001 * gcse.c (obstack_chunk_alloc): Remove.
18002 (gcse_alloc): Fix to count allocated bytes.
18003 * collect2.c (SYMBOL__MAIN): Remove.
18005 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18007 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18008 HAVE_TARGET_EXECUTABLE_SUFFIX.
18010 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18012 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18013 SIZE, EXPR and OFFSET.
18015 2002-07-25 Richard Henderson <rth@redhat.com>
18017 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18018 in ARRAY_REF of DECL_P case.
18020 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18022 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18023 description. Document -mips32, -mips64, and the associated -march
18024 values. Describe the "mipsN" arguments to -march. Say that the
18025 -mipsN options are equivalent to -march. Reword the description
18026 of default type sizes.
18027 * toplev.h (target_flags_explicit): Declare.
18028 * toplev.c (target_flags_explicit): New var.
18029 (set_target_switch): Update target_flags_explicit.
18030 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18031 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18032 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18033 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18034 * config/mips/mips.h (mips_cpu_info): New struct.
18035 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18036 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18037 (MIPS_CPP_SET_PROCESSOR): New macro.
18038 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18039 Define _MIPS_ARCH and _MIPS_TUNE.
18040 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18041 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18042 MIPS_ISA_DEFAULT were already defined.
18043 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18044 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18045 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18046 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18047 (ABI_GAS_ASM_SPEC): Remove.
18048 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18049 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18050 Invoke %(asm_abi_default_spec) if no ABI was specified.
18051 (CC1_SPEC): Remove ISA -> register-size rules.
18052 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18053 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18054 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18055 (mips_cpu_info_table): New array.
18056 (mips_set_architecture, mips_set_tune): New fns.
18057 (override_options): Rework to make -mipsN equivalent to -march.
18058 Detect more erroneous cases, including those removed from CC1_SPEC.
18059 Don't change the ABI based on architecture, or vice versa.
18060 Unify logic with GAS.
18061 (mips_asm_file_start): Get architecture name from mips_arch_info.
18062 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18063 (mips_parse_cpu): Take the name of the option as argument. Handle
18064 'from-abi'. Raise an error if the option is wrong.
18065 (mips_cpu_info_from_isa): New fn.
18067 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18069 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18070 (tablejump_mips162): Likewise.
18072 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18074 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18077 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18079 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18081 * c-common.h (c_sizeof): Adjust definition.
18082 (c_alignof): Likewise.
18083 * c-tree.h (c_sizeof_nowarn): Now macro.
18084 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18086 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18088 * c-decl.c (c_decode_option): No need to handle switches
18091 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18093 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18094 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18095 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18096 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18098 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18099 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18100 config/cris/aout.h, config/i386/freebsd-aout.h,
18101 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18102 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18103 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18104 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18105 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18106 config/xtensa/elf.h, config/xtensa/linux.h:
18107 Use the new macros.
18108 Where possible, remove redundant definitions of SIZE_ASM_OP,
18109 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18111 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18113 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18114 TARGET_ISEL, and TARGET_FPRS.
18116 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18117 -mabi=spe, -mabi=no-spe, and -misel=.
18119 * config/rs6000/rs6000-protos.h: Add output_isel.
18120 Move vrsave_operation prototype here.
18122 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18126 (abssi2_nopower): Disallow when TARGET_ISEL.
18128 (negsf2): Change to expand and rename old pattern to *negsf2.
18129 (abssf2): Change to expand and rename old pattern to *abssf2.
18131 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18134 Change patterns that check for TARGET_HARD_FLOAT or
18135 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18137 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18138 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18139 (rs6000_override_options): Add 8540 case to
18140 processor_target_table.
18141 Set rs6000_isel for the 8540.
18142 Call rs6000_parse_isel_option.
18143 (enable_mask_for_builtins): New.
18144 (rs6000_parse_isel_option): New.
18145 (rs6000_parse_abi_options): Add spe and no-spe.
18146 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18147 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18148 for TARGET_HARD_FLOAT.
18149 Add case for SPE_VECTOR_MODE.
18150 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18151 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18153 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18154 (rs6000_emit_move): Check for TARGET_FPRS.
18155 Add cases for SPE vector modes.
18156 (function_arg_boundary): Return 64 for SPE vector modes.
18157 (function_arg_advance): Check for TARGET_FPRS and
18158 Handle SPE vectors.
18159 (function_arg): Same.
18160 (setup_incoming_varargs): Check for TARGET_FPRS.
18161 (rs6000_va_arg): Same.
18162 (struct builtin_description): Un-constify mask field. Move up in
18164 (bdesc_2arg): Un-constify and add SPE builtins.
18165 (bdesc_1arg): Same.
18166 (bdesc_spe_predicates): New.
18167 (bdesc_spe_evsel): New.
18168 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18169 (rs6000_expand_binop_builtin): Same.
18170 (bdesc_2arg_spe): New.
18171 (spe_expand_builtin): New.
18172 (spe_expand_predicate_builtin): New.
18173 (spe_expand_evsel_builtin): New.
18174 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18175 (rs6000_init_builtins): Initialize SPE builtins. Call
18176 rs6000_common_init_builtins.
18177 (altivec_init_builtins): Move all non-altivec builtin code to...
18178 (rs6000_common_init_builtins): ...here. New function.
18179 (branch_positive_comparison_operator): Allow NE code for SPE.
18180 (ccr_bit): Return correct ccr bit for SPE fp.
18181 (print_operand): Emit crnor in 'D' case for SPE.
18183 Add SPE code for 'y' case.
18184 (rs6000_generate_compare): Generate rtl for SPE fp.
18185 (output_cbranch): Handle SPE hard floats.
18186 (rs6000_emit_cmove): Handle isel.
18187 (rs6000_emit_int_cmove): New.
18188 (output_isel): New.
18189 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18191 (debug_stack_info): Add SPE info.
18192 (gen_frame_mem_offset): New.
18193 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18194 Change mode of frame pointer, when saving it, to Pmode.
18195 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18196 Misc cleanups and use gen_frame_mem_offset when appropriate.
18198 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18199 (TARGET_SPE_ABI): New.
18201 (TARGET_ISEL): New.
18202 (TARGET_FPRS): New.
18203 (FIXED_SCRATCH): New.
18204 (RTX_COSTS): Add PROCESSOR_PPC8540.
18205 (ASM_CPU_SPEC): Add case for 8540.
18206 (TARGET_OPTIONS): Add isel= case.
18207 (rs6000_spe_abi): New.
18208 (rs6000_isel): New.
18209 (rs6000_fprs): New.
18210 (rs6000_isel_string): New.
18211 (UNITS_PER_SPE_WORD): New.
18212 (LOCAL_ALIGNMENT): Adjust for SPE.
18213 (HARD_REGNO_MODE_OK): Same.
18214 (DATA_ALIGNMENT): Same.
18215 (MEMBER_TYPE_FORCES_BLK): New.
18216 (FIRST_PSEUDO_REGISTER): Set to 113.
18217 (FIXED_REGISTERS): Add SPE registers.
18219 (REG_CLASS_NAMES): Same.
18220 (REG_CLASS_CONTENTS): Same.
18221 (REGNO_REG_CLASS): Same.
18222 (REGISTER_NAMES): Same.
18223 (DEBUG_REGISTER_NAMES): Same.
18224 (ADDITIONAL_REGISTER_NAMES): Same.
18225 (CALL_USED_REGISTERS): Same.
18226 (CALL_REALLY_USED_REGISTERS): Same.
18227 (SPE_ACC_REGNO): New.
18228 (SPEFSCR_REGNO): New.
18229 (SPE_SIMD_REGNO_P): New.
18230 (HARD_REGNO_NREGS): Adjust for SPE.
18231 (VECTOR_MODE_SUPPORTED_P): Same.
18232 (REGNO_REG_CLASS): Same.
18233 (FUNCTION_VALUE): Same.
18234 (LIBCALL_VALUE): Same.
18235 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18236 (SPE_VECTOR_MODE): New.
18237 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18238 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18239 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18240 spe_gp_save_offset.
18241 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18242 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18243 (SPE_CONST_OFFSET_OK): New.
18244 (rs6000_builtins): Add SPE builtins.
18246 * testsuite/gcc.dg/ppc-spe.c: New.
18248 * config/rs6000/eabispe.h: New.
18250 * config/rs6000/spe.h: New.
18252 * config/rs600/spe.md: New.
18254 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18255 __SIMD__ for TARGET_SPE.
18257 * config.gcc: Add powerpc-*-eabispe* case.
18258 Add spe.h to user headers for powerpc.
18260 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18262 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18263 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18264 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18266 2002-07-24 Richard Henderson <rth@redhat.com>
18268 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18269 form when not optimizing.
18271 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18273 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18274 thread_pointer_rtx as unchanging.
18276 2002-07-24 Michael Matz <matz@suse.de>
18278 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18279 (free_reg): Use it.
18281 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18283 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18285 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18286 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18288 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18290 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18291 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18292 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18294 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18296 * toplev.c (rest_of_compilation): Dump loops before clobbering
18299 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18301 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18303 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18305 PR optimization/7291
18306 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18309 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18311 * pretty-print.h: Add macros from cp/error.c
18313 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18315 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18316 (mask64_2_operand): Declare.
18317 (build_mask64_2_operands): Declare.
18318 (and64_2_operand): Declare.
18319 (extract_MB): Declare.
18320 (extract_ME): Declare.
18321 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18323 (mask_operand_wrap): New insn predicate.
18324 (mask64_2_operand): Likewise.
18325 (and64_2_operand): Likewise.
18326 (build_mask64_2_operands): New function.
18327 (extract_MB): New function.
18328 (extract_ME): New function.
18329 (print_operand <case m,M>): Use extract_MB and extract_ME.
18330 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18331 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18332 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18333 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18334 * config/rs6000/rs6000.md (andsi3_internal3): New
18335 (andsi3_internal3+1): Enable split for powerpc64.
18336 (andsi3_internal3+2): New split.
18337 (andsi3_internal4): Renamed old andsi3_internal3.
18338 (andsi3_internal5): New.
18339 (andsi3_internal5+1): Enable split for powerpc64.
18340 (andsi3_internal5+2): New split.
18341 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18342 (anddi3): Handle 't' constraint.
18343 (anddi3+1): New split.
18344 (anddi3_internal2): Handle 't' constraint.
18345 (anddi3_internal2+1): New split.
18346 (anddi3_internal3): Handle 't' constraint.
18347 (anddi3_internal3+1): New split.
18349 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18351 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18352 addze and similar (plus (comparison r1 r2) r3) insns. Add
18353 missing scratch reg in one case. Formatting fixes.
18355 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18357 * cppexp.c (parse_defined): Mark macro used.
18358 * cpphash.h (struct cpp_macro): New member "used".
18359 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18360 (struct cpp_reader): New member.
18361 * cppinit.c (cpp_finish_options): Set first_unused_line.
18362 (cpp_finish): Warn of unused macros if requested.
18363 (OPT_TABLE): New switches.
18364 (cpp_handle_option): Handle them.
18365 * cpplib.c (do_undef): Warn if macro unused.
18366 (do_ifdef, do_ifndef): Mark macro used.
18367 * cpplib.h (struct cpp_options): New member.
18368 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18369 (enter_macro_context): Mark macro used.
18370 (_cpp_create_definition): Mark macro unused; warn if unused
18372 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18374 * doc/cppopts.texi: Update.
18376 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18378 * dwarf2out.c (SECTION_ASM_OP,
18379 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18380 * system.h (SECTION_ASM_OP): Poison.
18381 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18382 * config/alpha/alpha-interix.h, config/mips/linux.h
18383 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18384 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18385 (mmix_asm_output_define_label_difference_symbol): Remove.
18386 * config/mmix/mmix.h
18387 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18388 * doc/tm.texi: Remove documentation.
18390 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18392 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18393 (constrain_operands): Likewise.
18394 * regclass.c (record_reg_classes): Likewise.
18395 * reload.c (find_reloads): Likewise.
18396 * doc/md.texi: Likewise.
18398 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18399 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18400 mode, try to convert to an integer mode of matching size first.
18402 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18403 from individual subregs, check that each subreg has been generated
18406 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18408 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18409 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18410 FOR_EACH_BB_IN_SBITMAP): Remove.
18411 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18412 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18413 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18414 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18415 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18416 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18418 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18420 * pretty-print.h: New file.
18422 2002-07-23 Paul Koning <pkoning@equallogic.com>
18424 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18425 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18426 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18427 (TARGET_G_FLOAT): Default to 0 if not defined.
18428 (ieeetoe): New, common routine to convert target format floats
18430 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18432 (e113toe): Change to use ieeetoe.
18434 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18436 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18438 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18439 (e64toe): Remove special cases for DEC and IBM. Remove support for
18440 ARM_EXTENDED_IEEE_FORMAT.
18441 (e24toe): Remove special cases for DEC.
18442 (significand_size): Simplify. Indent.
18443 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18444 (etoieee, toieee): New.
18445 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18446 etoieee and toieee for IEEE arithmetic.
18448 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18450 * doc/extend.texi: Say ISO C90, not ISO C89.
18451 * doc/invoke.texi: Likewise.
18452 * doc/standards.texi: Likewise.
18454 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18456 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18457 Fix permutation of conversion and plus/mult.
18458 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18459 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18460 (expand_builtin_strncpy) Ditto.
18461 (expand_builtin_memset) Ditto.
18463 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18466 * c-common.c (c_sizeof_or_alignof_type): New function.
18467 (c_alignof): Remove definition.
18468 * c-common.h (c_sizeof, c_alignof): Define as macros.
18469 (c_sizeof_or_alignof_type): Declare.
18470 (my_friendly_assert): Moved from cp/cp-tree.h
18471 * c-typeck.c (c_sizeof): Remove definition.
18473 2002-07-23 Jan Hubicka <jh@suse.cz>
18475 * gcse.c (try_replace_reg): Use num_changes_pending.
18476 * recog.c (num_changes_pending): New function.
18477 (validate_replace_src): Use validate_repalce_src_group.
18478 (validate_replace_src_group): New.
18479 * recog.h (validate_repalce_src_group): New.
18480 (num_changes_pending): Likewise.
18482 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18484 * calls.c (emit_library_call_value_1): If
18485 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18486 libcall, const call nor pure call.
18488 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18490 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18492 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18494 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18496 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18498 * config/i386/i386.c (AT_BP): Remove.
18500 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18502 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18503 Default definition.
18504 * gcse.c: Don't define obstack_chunk_free.
18505 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18506 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18507 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18508 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18509 Don't define obstack macros.
18511 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18514 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18515 ASM_OPERANDS instructions.
18517 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18520 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18521 constant addresses only on 68HC12.
18523 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18525 * cppfiles.c (stack_include_file): Correct test of whether
18526 a dependency should be output.
18528 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18530 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18532 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18534 * arm.md (movqi): If optimizing and we can create pseudos, use
18535 a ZERO_EXTEND to load from memory, then copy the result into the
18537 (movhi): Likewise, but only for ARMv4.
18539 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18541 * ssa-ccp.c (PHI_PARMS): Remove.
18543 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18545 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18546 on big-endian targets.
18548 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18550 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18551 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18552 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18553 New formatting macros.
18555 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18557 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18559 * rtlanal.c (subreg_regno_offset): Return correct offset for
18560 big endian paradoxical subregs.
18562 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18563 if we got the wrong mode.
18565 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18566 * genrecog.c (write_switch, write_cond): Use it.
18567 * genemit.c (gen_exp): Likewise.
18569 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18571 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18573 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18575 * c-decl.c (build_compound_literal): Defer compound literal decls
18576 until until file end to emit them only if they are actually used.
18578 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18580 * ra-build.c (check_conflict_numbers): Hide unused function.
18581 (livethrough_conflicts_bb): Avoid automatic aggregate
18583 (parts_to_webs_1): Avoid `U' integer constant modifier.
18584 (conflicts_between_webs): Wrap a variable in the macro controlling
18586 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18587 (dump_igraph, dump_graph_cost): Avoid string concatenation
18588 (dump_static_insn_cost): Avoid automatic aggregate
18590 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18592 (dump_cost): Avoid string concatenation
18594 2002-07-21 Richard Henderson <rth@redhat.com>
18596 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18597 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18599 2002-07-21 Richard Henderson <rth@redhat.com>
18601 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18602 that are not unrolled completely.
18604 2002-07-21 Richard Henderson <rth@redhat.com>
18606 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18607 * loop.c (strength_reduce): Update.
18608 * toplev.c (rest_of_compilation): Do unrolling in the first
18609 loop pass, not the second.
18611 2002-07-21 Richard Henderson <rth@redhat.com>
18613 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18614 when flag_argument_noalias == 2.
18615 * alias.c (nonoverlapping_memrefs_p): Handle that.
18616 * print-rtl.c (print_mem_expr): Likewise.
18618 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18620 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18621 instead of __negdi2 directly.
18623 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18625 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18626 * function.c (SYMBOL__MAIN): Remove definition.
18627 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18628 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18629 * profile.c (GCOV_INDEX_TO_BB): Remove.
18630 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18631 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18633 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18635 * c-lex.c (GET_ENVIRONMENT): Remove.
18636 * collect2.c (GET_ENV_PATH_LIST): Remove.
18637 (prefix_from_env): Use GET_ENVIRONMENT.
18638 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18639 (init_standard_includes): Use GET_ENVIRONMENT.
18640 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18641 * gcc.c (GET_ENV_PATH_LIST): Remove.
18642 (make_relative_prefix, process_command): Update.
18643 * protoize.c (GET_ENV_PATH_LIST): Remove.
18644 (do_processing): Update.
18646 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18648 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18649 (grokdeclarator): Likewise.
18650 * c-format.c (C_STD_NAME): Likewise.
18651 * c-lex.c (interpret_integer): Likewise.
18652 * c-typeck.c (build_array_ref): Likewise.
18653 * cpplex.c (_cpp_lex_direct): Likewise.
18654 * toplev.c (documented_lang_options): Likewise.
18656 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18658 * c-format.c (T99_I, T99_UI): Remove.
18660 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18662 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18664 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18666 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18669 2002-07-21 Andreas Jaeger <aj@suse.de>
18671 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18673 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18675 Improvements for the ifcvt pass from Michael Meissner, with patches
18676 by Richard Sandiford <rsandifo@redhat.com>
18677 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18678 * ifcvt.c (cond_exec_changed_p): New static variable.
18679 (last_active_insn): New function, renamed from last_active_insn_p
18680 and changed to return the last active insn in a basic block. All
18682 (block_fallthru): New function.
18683 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18684 IFCVT_MODIFY_INSN. All callers updated.
18685 Return false if START or END are NULL.
18686 Handle case where we're processing an insn that is already
18689 (noce_process_if_block): CE_INFO argument rather than
18690 multiple args containing the involved basic blocks. All callers
18692 (process_if_block, merge_if_block, find_if_block,
18693 cond_exec_process_if_block): Likewise.
18695 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18697 Use new function last_active_insn to simplify some code.
18698 New code to handle multiple tests.
18699 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18700 cond_exec_changed_p to TRUE.
18702 (process_if_block): New code to handle multiple tests.
18703 (merge_if_block): Likewise.
18704 (find_if_header): New arg PASS. Changed to return the currently
18705 processed basic block or NULL instead of true/false. All callers
18707 Call IFCVT_INIT_EXTRA_FIELDS.
18708 (block_jumps_and_fallthru_p): New function.
18709 (find_if_block): Discover opportunities to convert multiple tests.
18710 Add additional debugging output.
18711 Update the ce_info structure before returning.
18713 (if_convert): Run multiple passes of if-conversion.
18714 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18715 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18716 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18719 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18721 * gcse.c: Include cselib.h
18722 (constptop_register): Break out from ...
18723 (cprop_insn): ... here; kill basic_block argument.
18724 (do_local_cprop, local_cprop_pass): New functions.
18725 (one_cprop_pass): Call local_cprop_pass.
18727 2002-07-20 Roger Sayle <roger@eyesopen.com>
18729 * simplify-rtx.c (simplify_relational_operation): Optimize
18730 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18732 2002-07-20 Michae Matz <matz@suse.de>
18734 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18736 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18738 * cppexp.c (struct op): Add token pointer.
18739 (check_promotion, CHECK_PROMOTION): New.
18741 (_cpp_parse_expr): Update, use token pointer of struct op.
18742 (reduce): Warn about change of sign owing to promotion.
18743 * cppinit.c (cpp_handle_option): New warning if -Wall.
18744 * cpplib.h (struct cpp_options): New member.
18746 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18748 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18749 fpu list. Separate Power4 compare and delayed_compare. Correct
18751 (fix_truncdfsi2_internal): Restore FPR preference.
18752 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18753 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18755 2002-07-19 Momchil Velikov <velco@fadata.bg>
18757 * reload1.c (reload_as_needed): Duplicate oldpat.
18759 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18761 PR optimization/7130
18762 * loop.h (struct loop_info): Add "preconditioned".
18763 * unroll.c (unroll_loop): Set it.
18764 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18766 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18768 * rtl.def (CODE_LABEL): Remove slot 8.
18769 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18770 (LABEL_ALTERNATE_NAME): Delete.
18771 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18772 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18774 * final.c (output_alternate_entry_point): New.
18775 (final_scan_insn): Use it instead of
18776 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18777 of a case label being an alternate entry point.
18779 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18780 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18781 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18783 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18785 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18786 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18787 * doc/tm.texi: Delete documentation of
18788 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18790 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18792 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18793 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18794 (LINK_SPEC): Define.
18795 (STARTFILE_SPEC): Define.
18796 (ENDFILE_SPEC): Define.
18798 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18799 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18801 * config/mips/iris6-o32-gas.h: New file.
18802 * config.gcc (mips-sgi-irix6*o32): Use it.
18804 * config/mips/t-iris5-gas: New file.
18805 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18807 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18809 * cppexp.c (ALWAYS_EVAL): Remove.
18810 (optab, reduce): Always evaluate.
18811 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18812 only if not skipping evaluation.
18814 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18816 * config/avr/avr.c (debug_hard_reg_set): Remove.
18818 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18820 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18822 2002-07-19 Richard Henderson <rth@redhat.com>
18824 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18826 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18828 * prefix.c (update_path): Don't zap single `.' path components
18829 unless followed by another `.' and fix typo last patch.
18831 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18833 * cppexp.c (cpp_num_mul): Remove unused parameter.
18834 (UNARY, BINARY, OTHER, binary_handler): Remove.
18835 (ALWAYS_EVAL): New.
18837 (reduce): Refactor to a large switch, don't use a function
18840 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18842 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18844 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18846 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18847 (sh_expand_binop_v2sf): Likewise.
18848 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18849 (int_gpr_dest, trunc_hi_operand): New functions.
18850 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18852 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18853 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18854 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18855 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18856 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18857 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18858 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18859 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18860 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18861 (movsf_ie+1): Likewise.
18862 (loaddi_trunc): Use int_gpr_dest predicate.
18863 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18864 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18865 (casesi_worker_0+[12], casesi_worker): Likewise.
18866 (shcompact_preserve_incoming_args): Likewise.
18867 (mov_nop): Use any_register_operand predicate.
18868 (mperm_w0): Use trunc_hi_operand predicate.
18870 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18872 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18873 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18876 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18878 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18880 2002-07-18 Richard Henderson <rth@redhat.com>
18882 PR optimization/7147
18883 * ifcvt.c (noce_get_condition): Make certain that the condition
18886 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18888 * sh.c (barrier_align, push): Shut up compiler warnings.
18889 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18890 (reg_no_subreg_operand): Delete.
18892 2002-07-17 Bo Thorsen <bo@suse.de>
18894 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18895 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18896 (STARTFILE_SPEC): Remove hardcoded library paths.
18897 (ENDFILE_SPEC): Likewise.
18899 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18901 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18903 * gcse.c (try_replace_reg): Do not return false positives.
18905 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18907 * prefix.c: (update_path): Strip ".." components when prior dir
18908 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18910 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18911 (ASM_OUTPUT_REG_POP): Likewise.
18913 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18915 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18916 adjustments to first_reg for profiling case.
18917 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18918 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18919 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18920 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18921 (ASM_OUTPUT_REG_POP): Define.
18922 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18923 (ASM_OUTPUT_REG_POP): Undef.
18925 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18927 * cpplib.c (do_sccs): Handle #sccs on all systems.
18928 * system.h (SCCS_DIRECTIVE): Poison.
18929 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18930 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18931 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18932 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18933 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18934 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18935 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18936 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18937 Remove all references to SCCS_DIRECTIVE.
18938 * doc/cpp.texi, doc/tm.texi: Update.
18940 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18942 * regrename.c (maybe_mode_change): New function.
18943 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18945 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18947 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18948 suppress addition when either ct or cf are zero.
18950 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18951 Glen Nakamura <glen@imodulo.com>
18953 PR optimization/6713
18954 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18955 sets a non-replaceable giv after issuing the new one.
18957 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18959 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18960 eval_token): Clarify and correct use of "bool" variables.
18961 * cpplib.h (struct cpp_options): Similarly.
18962 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18963 * cpptrad.c (recursive_macro): Similarly.
18965 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18967 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18970 * sh.md (cmpgtudi_media): Remove spurious @.
18972 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18973 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18975 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18976 * sh-protos.h (sh_initialize_trampoline): Declare.
18977 * sh.c (sh_initialize_trampoline): New function.
18978 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18979 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18980 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18981 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18982 * sh.md (initialize_trampoline, double_shori): New patterns.
18983 (initialize_trampoline_compact): Likewise.
18984 (shmedia32_initialize_trampoline_big): Remove.
18985 (shmedia32_initialize_trampoline_little): Likewise.
18987 * sh-protos.h (binary_float_operator): Remove declaration.
18988 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18989 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18990 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18991 (sh_expand_binop_v2sf): Likewise.
18992 (zero_vec_operand): Delete.
18993 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18994 all non-shared ones.
18995 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18996 Enable nsb and byterev.
18997 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18998 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19000 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19001 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19002 immediate operands.
19003 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19005 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19006 lowpart fp regs - only for big endian for now.
19007 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19008 when FPU is in use.
19009 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19010 (LOAD_EXTEND_OP): NIL for SImode.
19011 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19012 general and fp registers is 4.
19013 PREDICATE_CODES: Amend binary_float_operator entry.
19014 Remove zero_vec_operand. Add unary_float_operator.
19015 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19017 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19018 (truncdiqi2): Do sign extension.
19019 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19020 (movdf_media, movsf_media): Likewise.
19021 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19022 Collapse to one define_insn_and_split. Allow immediate sources.
19023 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19024 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19025 (movv4sf): Allow immediate sources.
19026 (movsf_media_nofpu+1): Don't split moves to FP registers.
19027 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19028 (movv8qi_i+3): Check against CONST0_RTX.
19029 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19030 for input and output operands. Fix argument 3 to gen_mextr_rl.
19031 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19032 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19033 (mshf0_w, fipr, ftrv): Likewise.
19034 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19036 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19038 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19039 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19040 * arm.c: Similarly.
19042 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19044 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19045 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19046 (TARGET_SWITCHES): Remove debugh.
19047 (ISA_HAS_TRUNC_W): New macro.
19048 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19049 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19050 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19051 any SImode move_operand.
19052 (se_nonimmediate_operand): Remove.
19053 (mips_sign_extend): New.
19054 (mips_move_2words): Use it for sign-extended source operands.
19055 (override_options): Allow integers to be put into single FPRs.
19056 (mips_secondary_reload_class): Handle integers in float registers.
19057 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19058 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19059 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19060 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19061 (fix_truncdfdi2): Provide only a single alternative, in which the
19062 integer is in a float register. Depend on TARGET_FLOAT64 rather
19064 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19065 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19066 (movdi_internal2): Don't allow the source operand to be sign-extended.
19067 Add alternatives for float registers.
19068 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19069 allows sign-extension.
19070 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19071 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19072 float registers. Remove TARGET_DEBUG_H_MODE test.
19073 (movhi_internal1): Rename to movhi_internal. Don't check
19074 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19075 (movqi_internal1): Rename to movqi_internal and remove
19076 TARGET_DEBUG_H_MODE dependency.
19077 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19079 2002-07-16 Jim Wilson <wilson@redhat.com>
19081 * toplev.c (lang_dependent_init): Create function context for
19084 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19086 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19087 --gc-sections if -r.
19088 * config/cris/cris.h: Ditto.
19090 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19092 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19093 the comparison directly gives a mask suppress addition when cf is
19094 zero by complementing the mask.
19096 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19098 * Makefile.in: Delete references to enquire.
19099 * enquire.c: Move to contrib.
19101 2002-07-16 Stan Shebs <shebs@apple.com>
19103 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19104 config/rs6000/darwin.h.
19105 (ASM_OUTPUT_SKIP): Ditto.
19106 (TEXT_SECTION_ASM_OP): Ditto.
19107 (DATA_SECTION_ASM_OP): Ditto.
19108 (ASM_APP_ON): Define.
19109 (ASM_APP_OFF): Define.
19110 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19111 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19113 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19114 (machopic_function_base_name): Declare result to be const.
19115 (machopic_non_lazy_ptr_name): Ditto.
19116 (machopic_stub_name): Ditto.
19117 * config/darwin-protos.h: Ditto for the prototypes.
19119 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19121 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19123 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19125 * i386.md (prefetch): Fix for 64bit mode.
19126 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19128 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19130 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19131 * i386.c (x86_machine_dependent_reorg): New function.
19132 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19134 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19136 * builtins.c (std_expand_builtin_va_start): Remove unused
19138 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19139 std_expand_builtin_va_start with just two arguments.
19140 * expr.h: Update prototypes.
19142 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19143 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19144 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19145 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19146 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19147 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19148 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19149 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19150 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19151 argument from all implementations of EXPAND_BUILTIN_VA_START
19152 and all uses of std_expand_builtin_va_start.
19154 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19156 * regrename.c (copy_value): Don't record high part copies.
19158 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19160 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19161 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19162 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19164 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19166 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19168 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19169 into addsi3 using register class "x" and "y".
19171 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19172 "earlyclobber" constraint modifier for some alternative.
19174 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19175 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19177 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19179 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19180 (TARGET_SWITCHES): Add -mieee-compare option.
19181 (OVERRIDE_OPTIONS): 32332 is a subset of
19182 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19183 (TARGET_SWITCHES): Fix description of bitfield option.
19184 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19185 -mieee-compare option. Remove 32332 flag.
19187 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19189 * explow.c (convert_memory_address): Remove special handling
19190 when POINTERS_EXTEND_UNSIGNED < 0.
19191 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19192 (movedi_symbolic): Fix typo.
19193 (load_fptr): Remove mode restriction so it works for SI and DI.
19194 (load_fptr_internal1): Ditto.
19195 (load_gprel): Ditto.
19196 (load_symptr_internal1): Ditto.
19198 * config/ia64.c (call_operand): Modify mode check.
19199 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19200 (ia64_expand_move): Ditto.
19201 (ia64_assemble_integer): Handle SImode function pointers.
19202 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19203 (ia64_expand_op_and_fetch): Ditto.
19204 (ia64_expand_compare_and_swap): Ditto.
19205 (ia64_expand_lock_test_and_set): Ditto.
19206 (ia64_expand_lock_release): Ditto.
19208 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19210 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19212 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19213 Richard Earnshaw <rearnsha@arm.com>
19215 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19216 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19218 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19220 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19221 understands to be a memory clobber.
19222 * arm.c (arm_expand_prologue): Use it.
19224 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19226 * ra-rewrite.c: #include reload.h, insn-config.h
19227 * ra-build.c: #include reload.h
19228 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19229 depend on reload.h, insn-config.h.
19231 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19233 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19234 the same size as a word.
19236 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19237 BYTES_BIG_ENDIAN into account.
19239 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19241 * i386.md (prefetch): Fix for 64bit mode.
19242 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19244 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19246 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19248 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19250 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19252 * ginclude/varargs.h: Replace with stub which issues #error.
19253 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19254 __builtin_va_start.
19256 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19257 (BUILT_IN_VA_START): New.
19258 * builtins.c (expand_builtin_va_start): Eliminate first
19259 argument and code to implement pre-ISO varargs.
19260 (std_expand_builtin_va_start): Ignore first argument; it is
19262 (expand_builtin): Handle BUILT_IN_VA_START and
19263 BUILT_IN_STDARG_START identically. Delete
19264 BUILT_IN_VARARGS_START case.
19266 * function.c (assign_parms): Delete hide_last_arg and all
19268 (mark_varargs): Delete function.
19269 * function.h (struct function): Delete 'varargs' bit.
19270 (current_function_varargs): Delete macro.
19271 * tree.h: Don't declare mark_varargs.
19273 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19274 (c_expand_body): Don't call mark_varargs.
19275 * c-objc-common.c: Handle BUILT_IN_VA_START and
19276 BUILT_IN_STDARG_START identically. Delete
19277 BUILT_IN_VARARGS_START case.
19278 * c-tree.h: Don't declare c_mark_varargs.
19279 * c-parse.in: Remove grammar rules for '&...' (which has been
19280 commented out since before 2.7.2) and for '...' in K+R
19281 argument declarations.
19283 * builtins.c, function.c, integrate.c, sibcall.c,
19284 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19285 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19286 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19287 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19288 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19289 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19290 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19291 config/stormy16/stormy16.c: Delete all references to
19292 current_function_varargs, and code predicated on that flag.
19294 * config/alpha/alpha.c (alpha_va_start),
19295 config/arc/arc.c (arc_va_start),
19296 config/i386/i386.c (ix86_va_start),
19297 config/mips/mips.c (mips_va_start),
19298 config/mn10300/mn10300.c (mn10300_va_start),
19299 config/rs6000/rs6000.c (rs6000_va_start),
19300 config/s390/s390.c (s390_va_start),
19301 config/sh/sh.c (sh_va_start),
19302 Ignore first argument; it is always 1.
19304 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19305 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19306 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19307 Delete m68hc11_va_start.
19308 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19309 No need to define EXPAND_BUILTIN_VA_START.
19311 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19312 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19314 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19316 PR optimization/7153
19317 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19318 dies in more than one insn.
19320 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19322 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19324 2002-07-15 Michael Matz <matz@suse.de>,
19325 Daniel Berlin <dberlin@dberlin.org>,
19326 Denis Chertykov <denisc@overta.ru>
19328 Add a new register allocator.
19332 * ra-build.c: New file.
19333 * ra-colorize.c: New file.
19334 * ra-debug.c: New file.
19335 * ra-rewrite.c: New file.
19337 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19338 (ra-rewrite.o): New .o files for libbackend.a.
19339 (GTFILES): Add basic-block.h.
19341 * toplev.c (flag_new_regalloc): New.
19342 (f_options): New option "new-ra".
19343 (rest_of_compilation): Call initialize_uninitialized_subregs()
19344 only for the old allocator. If flag_new_regalloc is set, call
19345 new allocator, instead of local_alloc(), global_alloc() and
19348 * doc/invoke.texi: Document -fnew-ra.
19349 * basic-block.h (FOR_ALL_BB): New.
19350 * config/rs6000/rs6000.c (print_operand): Write small constants
19353 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19354 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19355 (df_insn_table_realloc): Size argument now is absolute, not relative.
19356 Changed all callers.
19358 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19359 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19361 2002-06-20 Michael Matz <matz@suse.de>
19363 * df.h (struct ref.id): Make unsigned.
19364 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19366 2002-06-13 Michael Matz <matz@suse.de>
19368 * df.h (DF_REF_MODE_CHANGE): New flag.
19369 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19370 involving subregs with invalid mode changes, when
19371 CLASS_CANNOT_CHANGE_MODE is defined.
19373 2002-05-07 Michael Matz <matz@suse.de>
19375 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19377 2002-05-03 Michael Matz <matz@suse.de>
19379 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19381 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19383 * regclass.c (regclass): Work with all regs which have sets or
19385 (reg_scan_mark_refs): Count regs inside (clobber ...).
19387 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19389 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19390 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19392 (df_bb_refs_update): Don't clear insns_modified here, ...
19393 (df_analyse): ... but here.
19395 * sbitmap.c (dump_sbitmap_file): New.
19396 (debug_sbitmap): Use it.
19398 * sbitmap.h (dump_sbitmap_file): Add prototype.
19400 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19402 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19403 than assume all emits go through df_insns_modify.
19405 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19407 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19408 increase REG_N_REFS (like flow does), so that regclass doesn't
19409 think a reg is useless, and thus, not calculate a class, when it
19410 really should have.
19412 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19414 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19417 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19420 * config/i386/i386.c (const_int_1_31_operand): New.
19421 * config/i386/i386.h (PREDICATE_CODES): Add it.
19422 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19423 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19424 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19426 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19429 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19430 (floatunssidf2): Likewise.
19431 (floatsidf_ppc64): New insn_and_split.
19432 (floatunssidf_ppc64): Likewise.
19434 2002-07-14 Andreas Jaeger <aj@suse.de>
19436 * config.gcc (sh64): Remove unused
19437 target_requires_64bit_host_wide_int.
19439 2002-07-12 Roger Sayle <roger@eyesopen.com>
19441 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19442 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19443 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19444 whether clear_by_pieces should be used to clear storage.
19445 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19447 * doc/tm.texi: Document these two new target macros.
19449 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19451 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19452 the scratch register.
19453 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19454 of it, forbid reload to use it.
19456 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19458 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19459 usage on 64-bit hosts, return value was truncated to 32 bits.
19461 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19463 * simplify-rtx.c (simplify_subreg): Handle floating point
19464 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19465 the element mode is requested, compute a subreg with an
19466 integer mode of the same size as the element mode first.
19468 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19470 * combine.c (try_combine): When converting a paradoxical subreg
19471 to an extension, take LOAD_EXTEND_OP into account.
19473 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19475 * config.gcc (mips-sgi-irix6*o32): New configuration.
19477 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19479 * configure: Regenerate.
19481 * config/mips/iris6-o32-as.h: New file.
19482 * config/mips/iris6-o32.h: New file.
19484 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19485 (NM_FLAGS): Define.
19486 (HAVE_AS_SHF_MERGE): Undefine.
19488 * config/mips/t-iris5-as: New file.
19489 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19491 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19492 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19493 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19494 dp-bit.c, fp-bit.c): Move ...
19495 * config/mips/t-iris5-6: ... here.
19496 New file, shared by IRIX 5 and IRIX 6.
19497 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19498 mips-sgi-irix5*): Use it.
19500 * config/mips/iris6.h: Remove duplicate comment.
19502 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19503 !TARGET_IRIX6]: Define.
19504 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19506 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19508 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19510 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19511 and delete code to force constant to register.
19512 * pa-protos.h (adddi3_operand): Add prototype.
19513 * pa.c (adddi3_operand): New function.
19515 2002-07-11 Roger Sayle <roger@eyesopen.com>
19517 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19518 non-ANSI builtin functions.
19520 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19522 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19523 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19524 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19525 (gen_const_vector_0): Use it.
19527 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19529 * pa.md (adddi3): For 32-bit targets, force constants to a register
19530 if they don't fit in an 11-bit immediate. Change insn predicate to
19531 arith11_operand. Remove comment.
19532 * pa.c (cint_ok_for_move): Fix comment.
19533 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19536 2002-07-11 Tim Josling <tej@melbpc.org.au>
19538 Remove front end hard coding from gengtype.c.
19541 (STAGESTUFF): add gtyp-gen.h
19542 (GTFILES): Remove front end specific files.
19543 (GTFILES_FILES_LANGS): New, from configure..
19544 (GTFILES_FILES_FILES): Likewise.
19545 (GTFILES_LANG_DIR_NAMES): Likewise.
19546 (GTFILES_SRCDIR): Likewise.
19547 (gtyp-gen.h): Build from configure information.
19548 (s-gtype): Remove command line parameters from gengtype.
19549 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19550 (mostlyclean): Delete files generated by and for gengtype.
19552 * c-config-lang.in: New file.
19554 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19556 (all_gtfiles_files_files): New. Accumulate language for each file
19558 (gtfiles): Pick up value for C.
19559 (srcdir): AC-SUBST this variable.
19560 (all_gtfiles_files_langs): AC-SUBST this variable.
19561 (all_gtfiles_files_files): AC-SUBST this variable.
19563 * configure: Regenerate.
19565 * gengtype-lex.l (parse_file): Make parameter const.
19567 * gengtype.c (toplevel): include gtyp-gen.h.
19568 (BASE_FILE_<language> unnamed enum): Delete.
19569 (lang_names): Delete (replaced by gtyp-gen.h)
19570 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19572 (NUM_GT_FILES): New.
19573 (NUM_LANG_FILES): New.
19575 (NUM_BASE_FILES): Change calculation.
19576 (open_base_files): Change prototype to avoid warning.
19577 (startswith): Delete.
19578 (get_file_basename): Iterate through generated language list not
19580 (get_base_file_bitmap): Use generated list of files and languages.
19581 (close_output_files): Add prototype to rmove warning.
19582 (main): Iterate through list of generated files from gtyp-gen.h
19583 rather than command line paramaters. Ignore duplicated file
19586 * gengtype.h (parse_file): Amend prototype for const parameter.
19588 * doc/sourcebuild.texi: Document gtfiles variable.
19590 * doc/gty.texi: Document changes to gtfiles variable for front
19593 * objc/config-lang.in (gtfiles): Add files needed for objc front
19596 2002-07-10 Roger Sayle <roger@eyesopen.com>
19599 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19600 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19602 2002-07-10 Roger Sayle <roger@eyesopen.com>
19603 Zack Weinberg <zack@codesourcery.com>
19605 * builtins.def: Make the argument types of abort and exit
19606 independent of the front-end.
19608 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19610 * config/rs6000/linux64.h (ASM_SPEC): Define.
19612 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19614 * config/rs6000/rs6000.c (emit_frame_save): New.
19615 (rs6000_frame_related): Replace reg2 before reg.
19616 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19617 and eh_return registers.
19619 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19621 Revert all patches for optimization of Complex .op. Real.
19622 * complex_part_zero_p: Remove
19623 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19625 * expand_cmplxdiv_wide: Ditto.
19626 * expand_binop: Ditto.
19628 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19630 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19631 negative also on 64-bit hosts.
19633 Default to -fno-reorder-blocks when optimizing for size.
19634 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19635 * config/avr/avr.c (avr_optimization_options): New function.
19636 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19638 Optimize returning from simple functions.
19639 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19640 * config/avr/avr.c (avr_simple_epilogue): New function.
19641 * config/avr/avr.md (return): New insn.
19643 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19645 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19646 HAS_INIT_SECTION to protection.
19648 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19650 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19653 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19655 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19656 Supply non-VOID mode to simplify_gen_subreg.
19658 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19660 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19662 2002-07-10 Jeffrey A Law <law@redhat.com>
19664 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19667 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19670 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19672 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19673 Get mode from dest.
19674 If simplify_gen_subreg fails, try next equivalent.
19676 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19678 * diagnostic.h: #include location.h
19679 (location_t): Move definition to..
19680 * location.h: ... here. New file.
19681 * tree.h: #include location.h
19682 (DECL_SOURCE_LOCATION): New macro.
19683 (DECL_SOURCE_FILE): Use.
19684 (DECL_SOURCE_LINE): Likewise.
19685 (struct tree_decl): REplace filename and linenum with locus.
19686 * Makefile.in (TREE_H): add location.h
19687 (diagnostic.o): Depends on gt-location.h
19688 (gt-location.h): Depends on s-gtype
19690 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19692 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19693 TARGET_OS_CPP_BUILTINS.
19694 * config/rs6000/aix31.h: Likewise.
19695 * config/rs6000/aix41.h: Likewise.
19696 * config/rs6000/aix43.h: Likewise.
19697 * config/rs6000/aix51.h: Likewise.
19698 * config/rs6000/beos.h: Likewise.
19699 * config/rs6000/darwin.h: Likewise.
19700 * config/rs6000/eabi.h: Likewise.
19701 * config/rs6000/eabisim.h: Likewise.
19702 * config/rs6000/linux.h: Likewise.
19703 * config/rs6000/linux64.h: Likewise.
19704 * config/rs6000/lynx.h: Likewise.
19705 * config/rs6000/mach.h: Likewise.
19706 * config/rs6000/rtems.h: Likewise.
19707 * config/rs6000/sysv4.h: Likewise.
19708 * config/rs6000/vxppc.h: Likewise.
19710 2002-07-09 Devang Patel <dpatel@apple.com>
19711 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19712 Do not allow ObjC objects as a parameter type for Objective-C methods.
19713 My previous patch restricted 'struct' also.
19715 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19717 * cpperror.c (cpp_error): Default to directive_line within
19719 * cppexp.c (cpp_interpret_integer): Only use traditional
19720 number semantics in directives.
19721 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19722 (do_include_common): Similarly.
19723 * cpptrad.c (scan_out_logical_line): Implement accurate
19724 quoting of <> in #include.
19725 * doc/cpp.texi: Update.
19727 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19728 J"orn Rennecke <joern.rennecke@superh.com>
19730 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19731 * sh.md (attribute issues): Replace with:
19732 (attribute pipe_model). All users changed.
19733 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19735 (function units sh5issue, sh5fds): New.
19736 (attribute is_mac_media): New.
19737 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19738 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19739 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19740 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19741 (call_media, call_value_media, sibcall_media): Likewise.
19742 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19743 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19744 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19745 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19746 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19747 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19748 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19749 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19750 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19751 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19752 (truncdfsf2_media): Likewise.
19753 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19754 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19756 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19758 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19759 * sh.c (general_extend_operand, inqhi_operand): New functions.
19760 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19761 alternatives using 'N' modifier. Add type.
19762 (adddi3z_media): Likewise. Enable generator function generation.
19763 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19764 exact predicates / constraints. Add type.
19765 (subsi3): Allow 0 for SHMEDIA.
19766 (udivsi3_i4_media): Use match_operand for input values
19767 rather than hard registers.
19768 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19769 unnecessarily through hard registers. Keep copies of pseudo
19770 registers outside of the libcall sequence.
19771 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19772 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19773 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19774 (extendhidi2, extendqidi2): Likewise.
19775 (andsi3_compact): Name.
19776 (andcdi3): Enable generator function generation.
19777 (zero_extendhisi2, zero_extendqisi2): Rename to
19778 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19779 (extendhisi2, extendqisi2): Rename to
19780 (extendhisi2_compact, extendqisi2_compact).
19781 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19782 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19783 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19784 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19785 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19786 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19787 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19788 (shmedia32_initialize_trampoline_big): Likewise.
19789 (shmedia32_initialize_trampoline_little): Likewise.
19790 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19791 (negdi2): Remove spurious T clobber.
19792 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19793 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19794 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19795 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19796 (ic_invalidate_line_media): Write back data cache before invalidating
19797 instruction cache. Add type.
19798 (movsf_media): Sign-extend when the destination is a general
19799 purpose register. Add type.
19800 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19801 (casesi_worker_0+1): Only increment ref count for proper label.
19802 (casesi_worker_0+2): Likewise.
19804 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19806 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19808 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19810 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19811 from Pmode to ptr_mode.
19812 (get_exception_pointer): Ditto.
19813 (connect_post_landing_pads): Ditto.
19814 (dw2_build_landing_pads): Ditto.
19816 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19817 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19818 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19819 (handle_pragma_redefine_extname): Change to use new function.
19821 2002-07-08 Roger Sayle <roger@eyesopen.com>
19823 * combine.c (combine_simplify_rtx): Add an explicit cast
19824 to avoid signed/unsigned comparison warning.
19825 (simplify_if_then_else): Likewise.
19826 (extended_count): Likewise.
19827 (simplify_shift_const): Likewise.
19828 (simplify_comparison): Likewise.
19830 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19832 * config/mips/mips.md: Add imadd type. Update scheduler description
19833 to use imadd as well as imul.
19834 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19835 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19836 (*mul_sub_si): Likewise for first alternative. Change second
19837 alternative from imul to multi.
19839 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19841 * c-common.c (c_common_post_options): Update prototype;
19842 don't init backends if preprocessing only.
19843 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19844 * langhooks.h (struct lang_hooks): Update post_options to
19846 * toplev.c (parse_options_and_default_flags, do_compile,
19847 lang_independent_init): Update prototypes. Allow the
19848 front end to specify that there is no need to initialize
19850 (general_init): Move call to hex_init here...
19851 (toplev_main): ...from here. Pass flag for back end init
19854 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19856 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19857 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19858 greater_comparison_operator and less_comparison_operator.
19859 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19861 (equality_comparison_operator): New function.
19862 (greater_comparison_operator, less_comparison_operator): Likewise.
19863 * sh.md (beq_media_i): Disable generator function generation.
19864 Use match_operator to handle a whole class of comparisons. Add
19865 modifier in output template to provide branch prediction. Add type.
19866 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19867 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19868 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19869 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19871 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19873 Emit MMIX function prologue and epilogue as rtl.
19874 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19875 not unprototyped get_hard_reg_initial_val.
19876 ("call_value", "nonlocal_goto_receiver"): Ditto.
19877 ("return"): Make define_expand. Move real insn to...
19878 ("*expanded_return"): New pattern.
19879 ("prologue", "epilogue"): New define_expands.
19880 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19881 (struct machine_function): New member in_prologue.
19882 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19883 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19884 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19885 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19886 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19887 (LOCAL_REGNO): Define. Adjust comment.
19888 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19889 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19891 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19893 (mmix_target_asm_function_prologue): Make static. Just mark that
19894 the prologue is being emitted. Move guts to...
19895 (mmix_expand_prologue): New function. Adjust for emitting
19896 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19897 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19898 \n. Move guts to...
19899 (mmix_expand_epilogue): New function. Adjust for emitting
19900 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19901 (mmix_target_asm_function_end_prologue): Mark that the prologue
19903 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19904 (mmix_conditional_register_usage): Improve comments.
19905 (mmix_local_regno): New function.
19906 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19907 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19908 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19909 (mmix_get_hard_reg_initial_val): Ditto.
19911 2002-07-06 Andreas Jaeger <aj@suse.de>
19913 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19915 * gengtype.c (open_base_files): Likewise.
19916 (close_output_files): Likewise.
19917 * tracer.c (find_best_predecessor): Likewise.
19918 (find_best_successor): Likewise.
19919 (ignore_bb_p): Likewise.
19921 2002-07-05 Roger Sayle <roger@eyesopen.com>
19924 * builtin-attrs.def: Define new attribute lists for use in
19926 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19927 ATTRS argument, an enumerated value defined in builtin-attrs.def
19928 that represents the attribute list for the builtins. Modify
19929 all builtin functions to pass an appropriate attribute list.
19930 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19931 their required noreturn attributes.
19932 * tree.h (enum_builtin_function): Ignore the additional parameter
19934 * builtins.c (built_in_names): Likewise.
19935 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19936 argument with a tree representing the functions attribute list.
19937 Pass this "attrs" argument to builtin_function. No longer handle
19938 the noreturn_p processing manually.
19939 (built_in_attributes): Move the definitions from builtin-attrs.def
19940 before c_common_nodes_and_builtins.
19941 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19942 DEF_BUILTIN, passing it to both builtin_function and the changed
19943 builtin_function_2.
19945 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19946 __builtin__exit and __builtin__Exit.
19948 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19950 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19951 QI mode registers in soft registers.
19952 ("zero_extendqihi2"): Do not take into account soft registers
19953 for register allocation (use '*' constraint).
19955 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19957 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19959 ("*ashrsi3"): Likewise.
19960 ("*lshrsi3"): Likewise.
19962 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19964 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19967 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19969 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19970 address computation and memory moves.
19972 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19975 * dwarfout.c (output_reg_number): Fix warning message.
19976 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19979 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19981 * gcc/gcc.c (asm_debug): Move initialization ...
19982 (init_spec): ... here.
19984 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19986 * c-parse.in (extdef): Append ';'.
19987 (old_style_parm_decls): Append ';'.
19989 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19991 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19992 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19993 to gcc_cv_as_gstabs_flag.
19994 * configure: Rebuilt.
19996 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19998 * ggc.h (ggc_add_root): Document as obsolete.
20000 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20002 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20003 (mshflo_w): Likewise.
20005 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20007 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20008 vector mode subregs of constants to finding integer mode
20009 subregs of constants.
20010 * cse.c (cse_insn): Use simplify_gen_subreg.
20011 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20012 From a vector mode expression of different size than the
20015 2002-07-03 Eric Christopher <echristo@redhat.com>
20017 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20018 * config/mips/mips.h: Remove deprecated -m<processor> options
20019 and cc1_cpu_spec associated.
20020 (CONSTANT_ADDRESS_P): Fix last patch.
20021 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20022 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20025 2002-07-03 Stan Shebs <shebs@apple.com>
20027 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20028 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20029 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20031 2002-07-03 Roger Sayle <roger@eyesopen.com>
20033 * combine.c (struct_undo): Change types of recorded substitutions
20034 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20035 (do_SUBST_INT): Change types of the substitution from unsigned int
20036 to int, to avoid compilation warning from SUBST_INT's only caller.
20038 (make_extraction): Add cast to avoid compilation warning.
20039 (force_to_mode): Remove cast to avoid compilation warning.
20041 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20042 Jeff Law <law@redhat.com>
20044 * i386.md (length_immediate attribute): Fix typo.
20045 (length_address attribute): Likewise.
20046 (modrm attribute): Set it to 0 for immediate call instructions.
20047 (jcc_1 pattern): Set modrm attribute to 0.
20048 (jcc_2 pattern ): Likewise.
20049 (jump pattern): Likewise.
20050 (doloop_end_internal pattern): Explicitly set length.
20051 (leave pattern): Fix typo.
20052 (leave_rex64 pattern): Likewise.
20054 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20056 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20057 in FPR as preference.
20059 (floatdidf2, fix_truncdfdi2): Same.
20060 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20061 (floatditf2): Same.
20062 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20063 (ctrdi): Remove FPR alternative and splitter.
20065 2002-07-03 Will Cohen <wcohen@redhat.com>
20067 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20069 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20071 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20072 than UNITS_PER_WORD, unless this is little endian and the first unit
20073 in this word. Let extract_bit_field decide how to load an element.
20074 Force arguments to matching mode.
20075 (expand_vector_unop): Likewise.
20077 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20078 consist of word_mode elements.
20079 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20080 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20081 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20082 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20084 * optabs.c (expand_vector_binop): Try to perform operation in
20085 smaller vector modes with same inner size. Add handling of AND, IOR
20086 and XOR. Reject expansion to inner-mode sized scalars when using
20087 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20088 (expand_vector_unop): Try to perform operation in smaller vector
20089 modes with same inner size. Add handling of one's complement.
20090 When there is no vector negate operation, try a vector subtract
20091 operation. Use simplify_gen_subreg on constants.
20092 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20093 constants into smaller vectors with same inner mode, and to
20094 integer CONST_DOUBLEs.
20096 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20098 * c-parse.in (parsing_iso_function_signature): New variable.
20099 (extdef_1): New, copied from...
20100 (extdef): ... here. Reset parsing_iso_function_signature.
20101 (old_style_parm_decls): Reset parsing_iso_function_signature.
20102 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20103 Warn about ISO C style function definitions.
20104 (nested_function, notype_nested_function): Reset
20105 parsing_iso_function_signature.
20106 (parmlist_2): Set parsing_iso_function_signature.
20108 * doc/invoke.texi (-Wtraditional): Document new behavior.
20110 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20112 * config.gcc (mips*el-*-*): Use tm_defines to set
20113 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20114 * config/mips/little.h: Remove.
20116 2002-07-02 Devang Patel <dpatel@apple.com>
20118 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20119 object as parameter. Prevent something like 'NSObject' to be
20120 used as the type for a method argument.
20122 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20124 * cpptrad.c: Update comment.
20126 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20128 * doc/cpp.texi: Update for traditional preprocessing changes.
20129 * goc/cppopts.texi: Similarly.
20131 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20133 * c-parse.in (designator): Enable designated initializers if ObjC.
20134 (objcmessageexpr): Remove references to objc_receiver_context.
20135 * objc/objc-act.h (objc_receiver_context): Remove decl.
20136 * objc/objc-act.c (objc_receiver_context): Remove.
20137 (lookup_objc_ivar): Test objc_method_context instead of
20138 objc_receiver_context.
20140 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20142 * sh.c (print_operand, case 'N'): Allow zero vector.
20143 (arith_reg_or_0_operand): Likewise.
20144 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20145 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20146 IOR, XOR, PLUS and SET and take their respective constant
20147 ranges into account.
20148 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20149 * sh.md (subdi3, subdi3_media): Allow zero operand.
20150 (movv8qi_i+3): Only vector that is not split is the zero vector.
20151 Fix operand 3 to simplify_subreg.
20152 (movv2si_i): Split alternative 1.
20153 (mshfhi_l_di_rev+1): New splitter.
20155 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20157 PR preprocessor/7029
20158 * cppinit.c (cpp_handle_option): Suppress warnings with an
20159 implicit "-w" for "-M" and "-MM".
20160 * doc/cppopts.texi: Update.
20162 2002-07-01 Roger Sayle <roger@eyesopen.com>
20164 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20165 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20168 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20170 * README.Portability: Fix typos.
20172 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20175 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20176 of indirections for register inside sign-extended mem part.
20178 2002-07-01 Roger Sayle <roger@eyesopen.com>
20180 * tree.h: Modify builtin_function interface to take an extra
20181 argument ATTRS, which is a tree representing an attribute list.
20183 * c-decl.c (builtin_function): Accept additional parameter.
20184 * objc/objc-act.c (builtin_function): Likewise.
20185 * f/com.c (builtin_function): Likewise.
20186 * java/decl.c (builtin_function): Likewise.
20187 * ada/utils.c (builtin_function): Likewise.
20188 * cp/decl.c (builtin_function): Likewise.
20189 (builtin_function_1): Likewise.
20191 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20192 NULL_TREE argument to builtin_function. (builtin_function_2):
20194 * cp/call.c (build_java_interface_fn_ref): Likewise.
20195 * objc/objc-act.c (synth_module_prologue): Likewise.
20196 * java/decl.c (java_init_decl_processing): Likewise.
20197 * f/com.c (ffe_com_init_0): Likewise.
20199 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20200 NULL_TREE argument to builtin_function.
20201 * config/arm/arm.c (def_builtin): Likewise.
20202 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20203 * config/i386/i386.c (def_builtin): Likewise.
20204 * config/ia64/ia64.c (def_builtin): Likewise.
20205 * config/rs6000/rs6000.c (def_builtin): Likewise.
20207 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20209 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20210 * config/mips/t-isa3264: Likewise.
20211 * config/mmix/t-mmix: Likewise.
20213 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20215 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20217 2002-07-01 Roger Sayle <roger@eyesopen.com>
20220 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20221 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20222 B are truth values.
20224 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20226 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20228 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20230 * README.Portability (Function prototypes): Give an example of
20231 declaring and defining a function with no arguments.
20233 * README.Portability (Function prototypes): Document new
20234 variable-argument function macros.
20236 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20238 * sh.c (langhooks.h): Include.
20239 (sh_init_builtins, sh_media_init_builtins): New functions.
20240 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20241 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20242 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20243 (builtin_description): New struct tag.
20244 (signature_args, bdesc): New arrays.
20245 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20246 (print_operand): Add 'N' modifier.
20247 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20248 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20249 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20250 (CONST_COSTS): Add special case for SHmedia AND.
20251 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20252 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20253 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20254 target_operand can also be const or unspec.
20255 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20256 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20257 (attribute type): Add new types.
20258 (anddi3): Add splitter.
20259 (movdi_const_16bit+1): Add code to handle vector constants and
20260 bitmasks efficiently.
20261 (shori_media): Have generator function made.
20262 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20263 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20264 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20265 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20266 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20267 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20268 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20269 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20270 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20271 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20272 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20273 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20274 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20275 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20276 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20277 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20278 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20279 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20280 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20283 (fpu_switch+1, fpu_switch+2): Remove constraint.
20285 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20287 * tree.c (build_function_type_list): Update function comment.
20288 Rename first argument to return_type.
20290 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20292 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20293 tradcif.y and related files.
20295 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20297 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20299 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20301 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20303 See ChangeLog.7 for earlier changes.