1 2003-02-21 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (omit_one_operand): No longer static.
4 * tree.h (omit_one_operand): Prototype here.
5 (div_and_round_double): Keep fold-const.c prototypes together.
6 * builtins.c (builtin_mathfn_code): Handle binary built-in
7 funtions, such as "pow" and "atan2".
8 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9 Simplify optimizations using "type" the builtin's return type.
11 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
13 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14 Fix functionalization typo.
16 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
19 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
22 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
24 * ggc-common.c: Include params.h
25 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
26 init_ggc_heuristics): New functions.
27 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
28 init_ggc_heuristics): Prototype.
29 * toplev.c (print_version): Output GGC heuristics.
30 (parse_options_and_default_flags): Call init_ggc_heuristics.
32 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
34 * i386.c (def_builtin): Special case 64bit builtins.
35 (MASK_SSE164, MASK_SSE264): New constants.
36 (builtin_description): Add 64bit builtins.
37 (ix86_init_mmx_sse_builtins): Likewise.
38 * i386.h (enum ix86_builtins): Likewise.
39 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
40 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
41 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
42 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
43 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
44 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
45 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
47 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
49 * i386.c (builtin_description): Add __builtin_ia32_paddq and
50 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
51 and __builtin_ia32_psubq128.
52 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
53 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
54 (mmx_adddi3, mmx_subdi3): New.
55 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
56 * xmmintrin.h (_mm_movepi64_pi64): New.
57 (_mm_add_epi64, _mm_sub_epi64): fix.
58 (_mm_mul_pu16): Rename to...
59 (_mm_mul_su32): ... this one.
61 * builtins.c (expand_builtin_expect): Do not predict
62 flag_guess_branch_prob is not set.
63 * c-semantics.c (expand_stmt): Likewise.
64 * predict.c (predict_insn): Likewise.
65 * stmt.c (expand_continue_loop): Likewise.
66 * toplev.c (rest_of_compilation): Do not call
67 note_prediction_to_br_prob and note_prediction_to_br_prob
70 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
72 * cfgrtl.c (commit_edge_insertions): Call
73 find_many_sub_basic_block only when some code has been emitted.
74 (commit_edge_insertions_watch_calls): Bring into sync with
75 commit_edge_insertions
77 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
79 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
81 * sh.md (binary_sf_op): Use extra constant operand instead of
82 negating constant operand 4.
83 * sh.c (sh_expand_binop_v2sf): Supply it.
85 2003-02-21 Zack Weinberg <zack@codesourcery.com>
87 * cpphash.h (struct lexer_state): Add directive_wants_padding.
88 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
89 for directives of type INCL.
90 (glue_header_name, parse_include): Use get_token_no_padding.
91 * cppmacro.c (replace_args): If directive_wants_padding,
92 provide padding tokens.
94 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
96 * config/h8300/h8300.md (a peephole2): New.
98 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
100 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
101 (commit_edge_insertions): Call find_many_sub_basic_blocks
103 * reg-stack.c (convert_regs): Cleax aux for blocks.
105 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
107 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
109 2003-02-21 Glen Nakamura <glen@imodulo.com>
112 * builtins.c (expand_builtin): Emit postincrements before expanding
115 2003-02-21 Ben Elliston <bje@redhat.com>
118 * doc/install.texi (Configuration): Explain using $HOME instead of
119 the ~ metacharacter when referring to home directories.
121 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
123 * configure.in (TARGET_SYSTEM_ROOT): Set default to
124 ${exec_prefix}/${target_alias}/sys-root. Match explicit
125 '${exec_prefix}' (in addition to the expansion thereof) as
127 * configure: Rebuilt.
129 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
131 * config/h8300/h8300.md (addhi3_incdec): Change the name to
133 (addsi3_incdec): Change the name to *addsi3_incdec.
135 2003-02-20 Roger Sayle <roger@eyesopen.com>
137 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
139 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
142 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
143 options to be ignored.
144 (c_common_decode_option): Ignore them when preprocessing.
146 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
148 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
150 (lang_independent_options): Add -fsched2-use-superblocks
152 (rest_of_compilation): Deal with it.
153 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
154 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
156 * rtl.h (reg_to_stack): Update prototype.
157 * reg-stack.c (reg_to_stack): Return when something has changed;
158 update liveness when executing after superblock scheduling.
160 * combine.c (simplify_shift_const): Simplify few special cases
163 2003-02-20 David Edelsohn <edelsohn@gnu.org>
165 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
166 (add.,subf.,neg.): Change attribute to fast_compare.
167 All DFA descriptions updated.
169 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
171 Change base class access representation.
172 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
173 TREE_VIA_PRIVATE): Remove.
174 (BINFO_BASEACCESSES): New binfo elt.
175 (BINFO_BASEACCESS): New accessor.
176 (BINFO_ELTS): Increase.
177 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
178 (access_public_node, access_protected_node,
179 access_private_node): New global nodes.
180 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
181 * dbxout.c (dbxout_type): Adjust.
182 * dwarf2out.c (gen_inheritance_die): Add access parameter.
183 (gen_member_die): Adjust.
184 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
185 (output_type): Adjust.
186 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
188 Change base class access representation. Share virtual base
190 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
192 * cp/class.c (build_base_path): Likewise.
193 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
194 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
195 (make_new_vtable): Adjust.
196 (force_canonical_binfo_r): Delete.
197 (force_canonical_binfo): Delete.
198 (mark_primary_virtual_base): Delete.
199 (dfs_unshared_virtual_bases): Delete.
200 (mark_primary_bases): Adjust.
201 (maybe_warn_about_overly_private_class): Adjust.
202 (dfs_base_derived_from): Delete.
203 (base_derived_from): Follow the inheritance chain.
204 (struct find_final_overrider_data): Add vpath member.
205 (dfs_find_final_overrider): Adjust.
206 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
207 (find_final_overrider): Adjust.
208 (update_vtable_entry_for_fn): Adjust.
209 (modify_all_vtables): Adjust.
210 (walk_subobject_offsets): Adjust.
211 (layout_nonempty_base_or_field): Adjust.
212 (layout_empty_base): Remove last parameter. Adjust.
213 (build_base_field): Adjust.
214 (build_base_fields): Adjust.
215 (propagate_binfo_offsets): Remove last parameter. Adjust.
216 (dfs_set_offset_for_unshared_vbases): Delete.
217 (layout_virtual_bases): Adjust.
218 (finish_struct_1): Adjust.
219 (init_class_processing): Don't init access nodes.
220 (dfs_get_primary_binfo): Delete.
221 (get_primary_binfo): Adjust.
222 (dump_class_hierarchy_r): Remove most derived arg, add IGO
224 (dump_class_hierarchy): Adjust.
225 (finish_vtbls): Adjust.
226 (get_original_base): Delete.
227 (build_vtt_inits): Adjust.
228 (dfs_build_secondary_vptr_vtt_inits): Adjust.
229 (dfs_ctor_vtable_bases_queue_p): Adjust.
230 (build_ctor_vtbl_group): Adjust.
231 (dfs_accumulate_vtbl_inits): Adjust.
232 (build_vtbl_initializer): Adjust.
233 (build_vbase_offset_vtbl_entries): Adjust.
234 (add_vcall_offset_vtbl_entries_1): Adjust.
235 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
236 (access_*_node): Remove.
237 (CANONICAL_BINFO): Delete.
238 (BINFO_UNSHARED_MARKED): Remove.
239 (BINFO_MARKED): Set LANG_FLAG_0 directly.
240 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
241 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
242 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
244 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
245 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
246 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
248 (BINFO_DEPENDENT_BASE_P): New.
249 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
251 (markedp, unmarkedp): Adjust.
252 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
253 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
254 find_vbase_instance, binfo_for_vbase): Delete.
255 (copied_binfo, original_binfo): Declare.
256 (finish_base_specifier): Add virtual_p arg.
257 (unshare_base_binfos): Delete.
258 (copy_base_binfos): Declare.
259 (reverse_path): Delete.
260 * cp/decl.c (xref_basetypes): Access and virtuality passed
261 differently. Don't copy direct base binfos here. Call
263 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
264 (initialize_vtbl_ptrs): Adjust.
265 (expand_member_init): Adjust.
266 * cp/parser.c (cp_parser_base_specifier): Adjust.
267 * cp/pt.c (instantiate_class_template): Adjust.
268 (get_template_base_recursive): Adjust.
269 * cp/rtti.c (get_pseudo_ti_init): Adjust.
270 (get_pseudo_ti_desc): Adjust.
271 * cp/tree.c (unshare_base_binfos): Rename to ...
272 (copy_base_binfos): ... here, reimplement.
273 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
274 (reverse_path): Remove.
275 * cp/typeck.c (get_delta_difference): Adjust error messages.
276 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
277 * cp/search.c (lookup_base_r): Adjust.
278 (dynamic_cast_base_recurse): Adjust.
279 (canonical_binfo): Remove.
280 (dfs_canonical_queue): Remove.
281 (dfs_assert_unmarked_p): Remove.
282 (assert_canonical_unmarked): Remove.
283 (shared_marked_p, shared_unmarked_p): Remove.
284 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
285 (dfs_access_in_type): Adjust.
286 (access_in_type): Adjust.
287 (dfs_accessible_queue_p): Adjust.
288 (dfs_accessible_p): Adjust.
289 (is_subobject_of_p_1, is_subobject_of_p): Remove.
290 (struct lookup_field_info): Remove from_dep_base_p field.
291 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
292 (lookup_field_r): Remove dependent base code.
293 (lookup_member): Likewise.
294 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
295 (dfs_unmarked_real_bases_queue_p): Remove.
296 (dfs_marked_real_bases_queue_p): Remove.
297 (dfs_skip_vbases): Remove.
298 (dfs_get_pure_virtuals): Adjust.
299 (markedp, unmarkedp): Adjust.
300 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
301 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
302 (dfs_unmark): Adjust.
303 (dfs_get_vbase_types):Remove.
304 (dfs_build_inheritance_graph_order): Remove.
305 (get_vbase_types): Remove
306 (dfs_find_vbase_instance): Remove.
307 (find_vbase_instance): Remove.
308 (dfs_debug_unmarkedp): Adjust.
309 (dependent_base_p): Remove.
310 (dfs_push_type_decls): Adjust.
311 (dfs_push_decls): Adjust.
312 (dfs_no_overlap_yet): Adjust.
313 (copied_binfo): New function.
314 (original_binfo): New function.
315 (binfo_for_vbase): Remove.
317 Change base class access representation.
318 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
319 (add_interface_do): Likewise.
321 2003-02-20 David Edelsohn <edelsohn@gnu.org>
323 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
324 * config/rs6000/power4.md (power4-store,power4-vecstore): New
326 (power4-fpstore): Compact.
328 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.md (*iorsi3_w): New.
332 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
334 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
335 * rtl.c (reg_note_name): Likewise.
336 * rtl.h (enum reg_note): Likewise.
337 * doc/invoke.texi: Likewise.
338 * doc/rtl.texi: Likewise.
340 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
342 * bb-reorder.c (find_traces_1_round): Fix comment typo.
344 2003-02-19 Roger Sayle <roger@eyesopen.com>
346 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
347 addition in the presence of signaling NaNs.
349 2003-02-19 Krister Walfridsson <cato@df.lth.se>
351 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
353 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
355 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
356 ORing with 0xffff??00 with the highest bit of the ?? part set.
357 (compute_logical_op_length): Update.
358 (compute_logical_op_cc): Likewise.
360 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
362 * bb-reorder.c (find_traces_1_round): Fixed condition for small
363 destination block with multiple predecessors.
364 (connect_traces): Check whether the block is a start of trace.
366 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
368 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
369 * function.c (assign_params): Likewise.
370 * arm-protos.h (arm_init_cumulative_args): Update prototype.
371 * arm.c (arm_init_cumulative_args): Update function.
372 * arm.h (INIT_CUMULATIVE_ARGS): Update.
373 * avr-protos.h (init_cumulative_args): Update prototype.
374 * avr.c (init_cumulative_args): Update function.
375 * avr.h (INIT_CUMULATIVE_ARGS): Update.
376 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
377 * d30v.c (d30v_init_cumulative_args): Update function.
378 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
379 * frv-protos.h (frv_init_cumulative_args): Update prototype.
380 * frv.c (frv_init_cumulative_args): Update function.
381 * frv.h (INIT_CUMULATIVE_ARGS): Update.
382 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
383 * pa.h (INIT_CUMULATIVE_ARGS): Update.
384 * sparc-protos.h (init_cumulative_args): Update prototype.
385 * sparc.c (init_cumulative_args): Update function.
386 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
387 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
389 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
392 (*ashiftsi_sextqi_7): Likewise.
394 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
396 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
399 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
400 for C++ on IRIX 6.5.1[89].
401 * fixinc/tests/base/internal/sgimacros.h: New file.
403 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
404 * fixinc/tests/base/internal/wchar_core.h: New file.
406 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
407 socklen_t definition.
408 * fixinc/fixincl.x: Regenerate.
409 * fixinc/tests/base/sys/socket.h: New file.
410 Fixes PR libgcj/9652.
412 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
414 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
416 2003-02-19 David Edelsohn <edelsohn@gnu.org>
418 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
419 align_jumps_max_skip and align_loops_max_skip.
421 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
423 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
424 test size if named section.
426 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
428 * expr.c (expand_expr): Use gen_int_mode for the argument
431 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
433 * i386.md (cosxf2): Fix conditional.
435 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
437 * config/h8300/h8300.md (extendqisi2): Change to an expander.
438 (*extendqisi2_h8300): New.
439 (*extendqisi2_h8300hs): Likewise.
441 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300-protos.h: Update the prototype for
444 split_adds_subs. Remove the prototypes for
445 const_int_le_2_operand and const_int_le_6_operand.
446 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
447 (const_int_le_2_operand): Remove.
448 (const_int_le_6_operand): Likewise.
449 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
450 for const_int_le_2_operand and const_int_le_6_operand.
451 * config/h8300/h8300.md: Update all uses of split_adds_subs.
454 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
456 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
457 (cgraph_expand_function): Rewrite.
459 2003-02-18 Matt Austern <austern@apple.com>
461 * toplev.c, langhooks.c, langhooks-def.h: Move
462 write_global_declarations from toplev.c to langhooks.c.
464 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
466 * config/h8300/h8300.c (general_operand_src): Always check
468 (general_operand_dst): Likewise.
470 2003-02-18 Roger Sayle <roger@eyesopen.com>
472 * convert.c (convert_to_real): Also optimize (float)log(x) into
473 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
475 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
477 * config/sh/sh.c (unspec_caller_rtx_p): New.
478 (sh_cannot_copy_insn_p): New.
479 (TARGET_CANNOT_COPY_INSN_P): New.
481 2003-02-18 Richard Henderson <rth@redhat.com>
483 * c-common.c (handle_used_attribute): Accept static data too.
485 2003-02-18 Nick Clifton <nickc@redhat.com>
486 Aldy Hernandez <aldyh@redhat.com>
488 * testsuite/gcc.dg/20030218-1.c: New.
490 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
492 * target-def.h (TARGET_INITIALIZER): Add
493 TARGET_VECTOR_TYPES_COMPATIBLE.
494 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
496 * target.h (struct gcc_target): Add field vector_types_compatible.
498 * c-typeck.c (comptypes): Take into account
499 TARGET_VECTOR_TYPES_COMPATIBLE.
500 (convert_for_assignment): Same.
502 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
503 (rs6000_spe_vector_types_compatible): New.
504 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
506 2003-02-19 Andreas Schwab <schwab@suse.de>
508 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
509 * toplev.c: Include langhooks-def.h.
511 2003-02-18 Chris Demetriou <cgd@broadcom.com>
513 * config/mips/mips.h (enum processor_type): Sort entries
515 * config/mips/mips.md (define_attr cpu): Sync with processor_type
516 enum values, including adding entries that were missing.
518 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
520 * sh.c (calc_live_regs): Also check GET_CODE when checking if
521 initial value for PR_REG is still the PR_REG register.
523 2003-02-18 Jim Wilson <wilson@redhat.com>
525 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
526 instruction in output template.
527 (bsp_value): Change output template from string to C code, add %,
528 before actual instruction.
529 (flushrs): Mark as not predicable.
531 2003-02-18 Krister Walfridsson <cato@df.lth.se>
533 * inclhack.def (netbsd_bogus_semicolon): New fix.
534 * fixincl.x: Rebuilt.
535 * tests/base/ctype.h: Update.
537 2003-02-18 Roger Sayle <roger@eyesopen.com>
539 * fold-const.c (negate_expr_p): New function to determine whether
540 an expression can be negated cheaply.
541 (fold) [MINUS_EXPR]: Use it to determine whether to transform
542 -A - B into -B - A for floating point types.
544 2003-02-18 Roger Sayle <roger@eyesopen.com>
546 * sbitmap.c (sbitmap_resize): New function.
547 * sbitmap.h (sbitmap_resize): Prototype here.
548 * recog.c (split_all_insns): Use sbitmap_resize.
550 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
554 (extendqisi2): Likewise.
555 (*extendhisi2_h8300): Likewise.
557 2003-02-18 Matt Austern <austern@apple.com>
559 * langhooks.h, langhooks-def.h: introduce new langhook,
560 final_write_globals, with write_global_declarations as default.
561 * toplev.c: Move invocation of wrapup_global_declarations from
562 compile_file to new function, write_global_declarations. Change
563 compile_file to use final_write_globals hook. Change
564 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
567 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
569 * pa.md: Correct and enhance comment.
571 2003-02-18 Geoffrey Keating <geoffk@apple.com>
573 * gcc.c (validate_switches): Don't scan past closing '}'.
575 2003-02-18 Ben Elliston <bje@redhat.com>
578 * doc/extend.texi (Function Attributes): Document the effect of
579 the C++ "this" parameter on the counting of arguments for the
580 "format" and "format_arg" attributes.
582 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
584 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
588 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
590 * recog.c (split_all_insns): Fix memory overflow.
592 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
594 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
596 (*cmphi_h8300): Likewise.
597 (*cmphi_h8300hs): Likewise.
599 (7 peephole2): Likewise.
601 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
603 * c-typeck.c (build_c_cast): Fold constant variables into
606 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
608 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
609 (Binaries): Ditto for Sinix/Reliant Unix.
611 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
613 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
614 not overlap the final result register.
616 2003-02-16 Arend Bayer <arend.bayer@web.de>
617 Richard Henderson <rth@redhat.com>
620 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
621 rearrange mult arguments for less recursion.
622 (extract_muldiv): New. Prevent runaway recursion.
624 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
626 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
629 2003-02-15 Roger Sayle <roger@eyesopen.com>
631 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
632 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
633 (ext_80387_constants_table): Global table of 80387 special constants
634 guarded by ext_80387_constants_init flag when not initialized.
635 (init_ext_80387_constants): New function to initialize this table.
636 (standard_80387_constant_p): Extend to recognize extra 80387
637 constants, in XFmode, on processors where this is a win.
638 (standard_80387_constant_opcode): New function to return the
639 opcode associated with standard_80387_constant_p.
640 (standard_80387_constant_rtx): New function to return the XFmode
641 CONST_DOUBLE associated with standard_80387_constant_p.
642 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
644 * config/i386/i386-protos.h (standard_80387_constant_opcode):
646 (standard_80387_constant_rtx): Likewise.
648 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
649 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
650 *movtf_integer): Simplify using new standard_80387_constant_opcode.
652 2003-02-15 Geoffrey Keating <geoffk@apple.com>
654 * doc/invoke.texi (Optimize Options): Correct @option syntax.
656 2003-02-15 Richard Henderson <rth@redhat.com>
658 * Makefile.in (cfglayout.o): Depend on TARGET_H.
659 * cfglayout.c: Include target.h.
660 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
661 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
662 * target.h (struct gcc_target): Add cannot_copy_insn_p.
664 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
665 (TARGET_CANNOT_COPY_INSN_P): New.
666 (override_options): Revert 2003-02-08 hack.
668 2003-02-15 Richard Henderson <rth@redhat.com>
670 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
671 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
673 2003-02-15 David Edelsohn <edelsohn@gnu.org>
675 * config/rs6000/rs6000.h (processor_type): Add PPC440.
676 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
677 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
678 TARGET_SCHED_VARIABLE_ISSUE): Define.
679 (rs6000_use_dfa_pipeline_interface): New function.
680 (rs6000_multipass_dfa_lookahead): New Function.
681 (rs6000_variable_issue): New function.
682 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
683 (rs6000_issue_rate): Add PPC440.
684 * config/rs6000/rs6000.md (unspec list): Correct typo.
685 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
686 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
687 cmp, delayed_cr, mfcr, mtcr.
688 (automata_option): Set "ndfa".
689 (extendMMNN2): Update attributes.
690 (movcc_internal1): Discourage move to non-cr0. Update
692 (movMM_update): Update attributes.
693 (cmpMM_internal): Update attributes.
694 (sCC CR materialization): Update attributes.
695 (branch patterns): Do not discourage non-cr0.
696 (cr logical patterns): Prefer destructive register allocation.
698 (movesi_from_cr): Update attribute.
699 (mtcrf_operation): Update attribute.
700 (mtcrfsi): Update attribute.
701 * config/rs6000/40x.md: New file.
702 * config/rs6000/603.md: New file.
703 * config/rs6000/6xx.md: New file.
704 * config/rs6000/7450.md: New file.
705 * config/rs6000/7xx.md: New file.
706 * config/rs6000/mpc.md: New file.
707 * config/rs6000/power4.md: New file.
708 * config/rs6000/rios1.md: New file.
709 * config/rs6000/rios2.md: New file.
710 * config/rs6000/rs64.md: New file.
711 [Some DFA descriptions based on work by Michael Hayes]
713 2003-02-15 Richard Henderson <rth@redhat.com>
715 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
716 successors with multiple predecessors.
717 (connect_traces): Try harder to copy traces of length 1.
719 * function.h (struct function): Add computed_goto_common_label,
720 computed_goto_common_reg.
721 * function.c (free_after_compilation): Zap them.
722 * stmt.c (expand_computed_goto): Use them to produce one
723 indirect branch per function.
725 2003-02-15 Richard Henderson <rth@redhat.com>
727 * cfgcleanup.c: Include params.h.
728 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
729 too many outgoing edges from a block.
730 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
731 * params.def (max-crossjump-edges): New.
732 * doc/invoke.texi: Document it.
734 2003-02-15 Richard Henderson <rth@redhat.com>
736 * recog.c (split_all_insns): Include new blocks in life update;
737 do a global life update.
739 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
741 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
743 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
746 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
749 * reload1.c (reload_cse_simplify_set): Honor
750 CANNOT_CHANGE_MODE_CLASS.
752 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
754 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
756 * config/mn10300/mn10300-protos.h: Declare it.
757 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
758 attribute cc of instructions that may use clr.
760 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
762 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
763 (x - (x & y)) is found.
765 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
767 * configure.in: Fix typo.
768 * configure: Regenerate.
770 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
772 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
774 2003-02-13 Adam Nemet <anemet@lnxw.com>
777 * combine.c: Fix spelling in comment.
778 (cached_nonzero_bits): New function.
779 (cached_num_sign_bit_copies): New function.
780 (nonzero_bits_with_known): New macro.
781 (num_sign_bit_copies_with_known): New macro.
782 (nonzero_bits1): Rename from nonzero_bits. Add three new
783 arguments. Change calls from nonzero_bits to
784 nonzero_bits_with_known.
785 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
786 three new arguments. Change calls from num_sign_bit_copies to
787 num_sign_bit_copies_with_known.
788 (nonzero_bits): New macro.
789 (num_sign_bit_copies): New macro.
790 (update_table_tick): Don't traverse identical subexpression more
792 (get_last_value_validate): Likewise.
794 2003-02-13 Zack Weinberg <zack@codesourcery.com>
796 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
797 * function.h (struct emit_status): Length of regno_pointer_align
798 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
799 not regno_pointer_align_length (i.e. length actually used, not
802 * config/i386/i386.c (struct stack_local_entry): New.
803 (struct machine_function): Replace huge array with alist.
804 (assign_386_stack_local): Change to match.
806 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
808 * inclhack.def (hpux_long_double): Tighten select and add bypass
810 * fixincl.x: Rebuilt.
812 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
814 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
815 edge and block ends with a jump insn it must be simple jump.
817 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
819 * Makefile.in (PREPROCESSOR_DEFINES): Add
820 @TARGET_SYSTEM_ROOT_DEFINE@.
821 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
822 is specified or if building a cross compiler.
823 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
824 if the sysroot is under $exec_prefix.
825 * configure: Regenerated.
826 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
828 (struct default_include): Add add_sysroot field.
829 (cpp_SYSROOT): Declare.
830 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
832 (cpp_SYSROOT): New variable.
833 * cppinit.c (cpp_create_reader): Initialize
834 CPP_OPTION (pfile, sysroot).
835 (init_standard_includes): Handle add_sysroot. Do not
836 add unrelocated copies of relocated directories.
837 (COMMAND_LINE_OPTIONS): Add -isysroot.
838 (cpp_handle_option): Handle -isysroot.
839 * cpplib.h (struct cpp_options): Add sysroot member.
840 * gcc.c (The Specs Language): Update description of %I.
841 (target_system_root_changed): New variable.
842 (process_command): Conditionalize make_relative_prefix call
843 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
844 target_system_root_changed.
845 (do_spec_1): Add -isysroot to %I.
846 * doc/invoke.texi (Spec Files): Update description of %I.
847 * doc/install.texi (--with-sysroot): Update comment about
850 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
852 * config/h8300/h8300.md (a peephole2): New.
854 2003-02-13 Robert Lipe <robertlipe@usa.net>
855 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
857 * doc/install.texi (Specific): Update three SCO-related URLs.
859 2003-02-13 Andreas Schwab <schwab@suse.de>
861 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
862 Parenthesize properly.
863 (NPREDECESORS): Parenthesize properly.
865 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
867 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
869 2003-02-12 Roger Sayle <roger@eyesopen.com>
871 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
872 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
874 * reg-stack.c (subst_stack_regs_pat): Add support for binary
875 UNSPEC instructions (e.g. "fpatan").
877 2003-02-12 Mike Stump <mrs@apple.com>
879 * varray.c (element_size): Remove.
882 (varray_init): Use new interface.
883 (varray_grow): Use new interface.
884 (varray_clear): Use new interface.
886 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
888 * config/rs6000/spe.h: Add casts to the arguments of the following
889 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
890 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
891 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
892 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
893 __ev_get_u16, __ev_get_s16.
895 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
897 * config/h8300/h8300.md (a peephole2): New.
899 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
901 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
902 (OBJS): Add callgraph.o
904 * c-decl.c (expand_body_1): Break out from ...
905 (expand_body): This one; change calling convention
906 (finish_function): Move some of expand_body logic here.
907 (c_expand_deferred_function): Update call of expand_body
908 (c_expand_stmt): Use c_expand_body_1.
909 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
910 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
911 * c-tree.h (c_expand_body): Declare.
912 * callgraph.c: New file.
913 * flags.h (flag_unit_at_a_time): Declare.
914 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
915 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
916 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
917 * langhooks.h (struct lang_hooks_for_callgraph): New.
918 (struct lang_hooks): Add callgraph field.
919 * toplev.c (flag_unit_at_a_time): New.
920 (lang_independent_options): Add flag_unit_at_a_time.
921 (process_options): Disable unit-at-a-time mode for frontends not
922 supporting callgraph.
923 * tree-inline.c (typedef struct inline_data): Add "decl"
924 (expand_call_inline): Update callgraph.
925 (optimize_inline_calls): Set id.decl.
926 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
927 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
928 cgraph_calls_p): Declare.
929 * invoke.texi (-funit-at-a-time): Document
931 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
933 * config/rs6000/spe.h: Fix misc formatting.
934 (__ev_create_ufix32_fs): Cast ev argument.
935 (__ev_create_sfix32_fs): Same.
936 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
937 (__ev_get_ufix32_fs_internal): Same.
939 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
941 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
942 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
944 2003-02-12 Zack Weinberg <zack@codesourcery.com>
946 * cpplib.c (do_include_common): Move warnings for
947 #include_next and #import out to callers. Use early-return
948 instead of nested ifs. Don't do check_eol here.
949 (parse_include): Do check_eol here with the rest of the
951 (do_include_next, do_import): Now handle warnings.
953 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
955 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
957 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
959 * predict.c (estimate_probability): Fix roundoff error.
961 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
964 (two peephole2): New.
966 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
968 * config/h8300/h8300.md (several peephole2): Replace
969 find_regno_note with peep2_reg_dead_p.
971 2003-02-11 Richard Henderson <rth@redhat.com>
973 * gcse.c (lookup_set): Remove unused argument PAT. Update
976 2003-02-11 Geoffrey Keating <geoffk@apple.com>
978 * diagnostic.c (real_abort): New.
979 (diagnostic_report_diagnostic): Call real_abort on error.
980 * diagnostic.h (diagnostic_abort_on_error): New.
981 (struct diagnostic_context): Add abort_on_error field.
982 * toplev.c (setup_core_dumping): New.
983 (decode_d_option): Handle 'H' case.
984 * doc/invoke.texi (Debugging Options): Document -dH.
986 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
988 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
989 which refers to obsolete directories.
991 2003-02-11 Richard Henderson <rth@redhat.com>
993 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
995 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
997 * i386.c (contains_128bit_aligned_vector_p): New function.
998 (ix86_function_arg_boundary): Properly align vector modes.
1000 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1002 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1003 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1006 2003-02-11 Roger Sayle <roger@eyesopen.com>
1008 * builtins.c: Fix failure caused by commiting wrong patch.
1010 2003-02-11 Dale Johannesen <dalej@apple.com>
1011 * ra-build.c (compare_and_free_webs): Relax checking.
1012 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1013 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1015 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1017 PR optimization/9651
1018 * rtlanal.c (may_trap_p): Handle FIX.
1020 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1022 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1023 * doc/invoke.texi: Extra alias.
1025 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1027 * config/rs6000/host-darwin.c: Fix comment.
1029 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1031 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1032 predicate for mod result.
1034 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1037 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1038 * fixincl.x: Rebuilt.
1039 * tests/base/stdlib.h: Update.
1040 * tests/base/ctype.h: New file.
1042 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1044 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1046 2003-02-11 Richard Henderson <rth@redhat.com>
1048 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1049 appropriated as globals.
1050 (ix86_expand_clrstr): Similarly.
1051 * config/i386/i386.md (cmpstrsi): Similarly.
1053 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1057 2003-02-11 Roger Sayle <roger@eyesopen.com>
1059 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1060 (pow_optab, atan2_optab): Define corresponding macros.
1061 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1062 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1063 using pow?f3 and atan2?f3 patterns.
1064 * builtins.c (expand_errno_check): New function to update errno
1065 if necessary, split out from expand_builtin_mathfn.
1066 (expand_builtin_mathfn): Use expand_errno_check.
1067 (expand_builtin_mathfn_2): New function to handle expanding binary
1068 math functions, reusing the code in expand_errno_check.
1069 (expand_builtin): Handle the pow and atan2 math built-ins,
1070 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1071 expand_builtin_mathfn_2.
1073 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1075 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1077 * combine.c (combine_simplify_rtx): Fix folding of
1078 nested float_truncates.
1080 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1082 * config/h8300/h8300.md (a peephole2): Fix a typo.
1084 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1086 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1089 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/h8300/h8300-protos.h: Add a prototype for
1093 * config/h8300/h8300.c (gtuleu_operator): New.
1094 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1095 * config/h8300/h8300.md (a peephole2): New.
1097 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1099 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1101 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1103 * predict.c (choose_function_section): Choose sections correctly.
1105 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1107 * reload1.c (first_label_num): New.
1108 (reload): Index offsets_known_at and offsets_at using difference of
1109 label number and first label number. Don't use offset pointers.
1110 (set_label_offsets, set_initial_label_offsets): Likewise.
1112 2003-02-10 Roger Sayle <roger@eyesopen.com>
1114 * mips-tfile.c (init_file): Add missing initializers in the
1115 "#ifdef __alpha" case.
1116 (file_offset, max_file_offset): Declare as unsigned long.
1117 (write_varray): Cast to "unsigned long" in comparisons against
1118 either file_offset or max_file_offset.
1119 (write_object): Likewise.
1120 (read_seek): Likewise.
1121 (copy_object): Likewise. Declare "ifd" as int to match its use
1122 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1124 2003-02-10 Nick Clifton <nickc@redhat.com>
1125 Aldy Hernandez <aldyh@redhat.com>
1127 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1128 override options which have been specified on the command line.
1130 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/h8300/h8300.md (abssf2): New.
1133 (*abssf2_h8300): Likewise.
1134 (*abssf2_h8300hs): Likewise.
1136 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1138 * tree.c (build_tree_list): Fix parameter names in comment.
1140 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1142 * config/rs6000/ppc64-fp.c: New file.
1143 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1145 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1147 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1148 * bb-reorder.c (make_reorder_chain): Deleted.
1149 (make_reorder_chain_1): Deleted.
1150 (find_traces): New function.
1151 (rotate_loop): New function.
1152 (mark_bb_visited): New function.
1153 (find_traces_1_round): New function.
1154 (copy_bb): New function.
1155 (bb_to_key): New function.
1156 (better_edge_p): New function.
1157 (connect_traces): New function.
1158 (copy_bb_p): New function.
1159 (get_uncond_jump_length): New function.
1160 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1161 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1164 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1166 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1168 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1170 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1171 (DECL_LIVE_RANGE_RTL): Remove.
1173 2003-02-10 Nick Clifton <nickc@redhat.com>
1175 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1176 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1177 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1178 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1179 config/arm/freebsd.h, config/arm/linux-elf.h,
1180 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1181 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1182 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1183 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1184 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1185 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1186 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1187 and reformat as appropriate.
1189 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/h8300/clzsi2.c: Remove.
1192 * config/h8300/ctzsi2.c: Likewise.
1193 * config/h8300/paritysi2.c: Likewise.
1194 * config/h8300/popcountsi2.c: Likewise.
1195 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1196 ctzsi2, paritysi2, and popcountsi2.
1198 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1199 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1202 * c-decl.c (duplicate_decls): Discard the initializer of the
1203 new decl when the types are conflicting.
1205 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1207 * Makefile.in (sreal.o): Added.
1208 (predict.o): Depends on sreal.h instead of real.h.
1209 * sreal.c: New file.
1210 * sreal.h: New file.
1211 * predict.c: Use sreal.c instead of real.c.
1213 2003-02-10 Nick Clifton <nickc@redhat.com>
1215 * Contributed support for the Cirrus EP9312 "Maverick"
1216 floating point co-processor. Written by Aldy Hernandez
1218 (config/arm/arm.c): Add Cirrus support.
1219 (config/arm/arm.h): Likewise.
1220 (config/arm/aout.h): Likewise.
1221 (config/arm/arm.md): Likewise.
1222 (config/arm/arm-protos.h): Likewise.
1223 (config.gcc): Likewise.
1224 (doc/invoke.texi): Describe new -mcpu value and new
1225 -mcirrus-fix-invalid-insns switch,
1226 (cirrus.md): New file.
1228 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1230 * combine.c (combine_simplify_rtx): Simplify using
1231 (float_truncate (float x)) is (float x)
1232 (float_extend (float_extend x)) is (float_extend x).
1234 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1236 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1237 (emit_library_call_value_1): Likewise. Formatting.
1238 (store_one_arg): Likewise.
1240 2003-02-09 Nick Clifton <nickc@redhat.com>
1241 Aldy Hernandez <aldyh@redhat.com>
1243 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1244 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1245 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1246 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1247 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1248 docs. Add range test for immediate value.
1250 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1252 Rename spe_evxor to xorv2si3.
1256 2003-02-10 Glen Nakamura <glen@imodulo.com>
1258 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1261 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1263 * i386.c (vector_move_operand): New predicate.
1264 (ix86_expand_vector_move): Be happy about 0.
1265 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1266 * i386.md (mov*_internal): Add 'C' alternative.
1268 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1270 * i386.md (floathi*): Deal with SSE.
1272 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1274 * simplify-rtx.c (simplify_unary_operation,
1275 simplify_binary_operation): Deal with vector modes
1276 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1278 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1280 * toplev.c (rest_of_compilation): Recompute register usage after
1283 2003-02-09 Richard Henderson <rth@redhat.com>
1285 * libgcc-std.ver (__clztf2): New.
1286 (__ctztf2, __popcounttf2, __paritytf2): New.
1287 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1288 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1289 adjust code to match the different type sizes.
1290 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1291 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1293 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1294 TImode; select word_mode and twice that.
1295 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1296 select the modes from float, double, and long double.
1297 (init_optabs): Remove duplicate initializations.
1299 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1301 * doc/install.texi: Squeeze and streamline section on
1302 testing and regression checking.
1304 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1306 * i386.md (ahi?v*3): Set third operand type to TImode.
1307 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1309 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1312 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1313 Change code so they are arithmetic expressions now.
1314 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1315 simplify_ternary_operation): Deal with VEC_* expressions.
1317 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1319 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1321 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1322 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1323 possibly got duplicated.
1325 2003-02-08 Richard Henderson <rth@redhat.com>
1327 * config/alpha/alpha.c (override_options): Turn off explicit
1328 relocs until post-peep2 code duplication resolved.
1330 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1332 * optabs.c (expand_unop): Widen clz properly when clz is done
1335 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1337 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1338 * config/h8300/crti.asm: Likewise.
1339 * config/h8300/crtn.asm: Likewise.
1340 * config/h8300/ctzsi2.c: Likewise.
1341 * config/h8300/fixunssfsi.c: Likewise.
1342 * config/h8300/h8300-protos.h: Likewise.
1343 * config/h8300/h8300.c: Likewise.
1344 * config/h8300/h8300.h: Likewise.
1345 * config/h8300/h8300.md: Likewise.
1346 * config/h8300/paritysi2.c: Likewise.
1347 * config/h8300/popcountsi2.c: Likewise.
1348 * config/h8300/rtems.h: Likewise.
1350 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1352 * doc/invoke.texi: Documentation for my previous commit.
1353 * doc/passes.texi: Ditto.
1355 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1357 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1358 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1360 (DLTHE_FLAG_UPDATE_FREQ): New.
1361 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1362 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1363 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1364 fix_bb_placement, fix_bb_placements, place_new_loop,
1365 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1366 New static functions.
1367 (fix_loop_placement, can_duplicate_loop_p,
1368 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1371 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1372 unswitch_loops): Declare.
1373 * loop-init.c: New file.
1374 * loop-unswitch.c: New file.
1375 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1376 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1377 * toplev.c (DFI_loop2): New dump.
1378 (flag_unswitch_loops): New.
1379 (lang_independent_options): Add it.
1380 (rest_of_compilation): Call new loop optimizer.
1381 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1383 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/clzsi2.c: New.
1386 * config/h8300/ctzsi2.c: Likewise.
1387 * config/h8300/paritysi2.c: Likewise.
1388 * config/h8300/popcountsi2.c: Likewise.
1389 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1391 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1393 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1394 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1395 (ctzsi2): New pattern.
1396 (ffssi2): Use clz instead of unspec.
1397 (clzdi2): Rename from cntlzd2.
1398 (ctzdi2): New pattern.
1399 (ffsdi2): Use clz instead of unspec.
1401 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1403 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1404 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1405 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1406 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1408 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1410 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1412 2003-02-07 Richard Henderson <rth@redhat.com>
1415 * gcse.c (local_cprop_find_used_regs): New.
1416 (local_cprop_pass): Use it.
1418 2003-02-07 Fred Fish <fnf@intrinsity.com>
1420 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1423 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1425 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1427 2003-02-07 Roger Sayle <roger@eyesopen.com>
1429 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1430 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1431 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1432 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1433 builtin functions (and their __builtin_* variants).
1434 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1435 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1436 when not optimizing.
1438 * doc/extend.texi: Document new pow and atan2 builtins, and
1439 their float and long double variants. Realphabetize builtins.
1441 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1443 * i386.md (sse2_nandv2di3): Fix.
1445 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1447 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1448 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1450 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1451 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1453 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1455 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1457 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1459 * cfg.c (dump_flow_info): Add back accidently deleted line.
1461 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1463 * optabs.c (expand_float): Search wider integer modes first.
1465 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1467 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1468 based on preprocessor flag.
1470 2003-02-07 Roger Sayle <roger@eyesopen.com>
1471 Richard Henderson <rth@redhat.com>
1473 * gcse.c (implicit_sets): New.
1474 (compute_hash_table_work): Include them in hash table.
1475 (find_implicit_sets, fis_get_condition): New.
1476 (one_cprop_pass): Allocate and free implicit_sets; call
1477 find_implicit_sets before building hash table.
1479 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1481 * config/t-netbsd (USER_H): Revert previous change.
1483 2003-02-07 Gabor Greif <ggreif@lucent.com>
1485 * doc/c-tree.texi (Namespaces): Fix typo.
1487 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1489 * regrename.c (do_replace, find_oldest_value_reg,
1490 copyprop_hardreg_forward_1): Update register attributes.
1492 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1494 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1495 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1496 variables starting with underscore.
1497 (struct unit_usage): New structure.
1498 (unit_usages, cycle_alt_unit_usages): New global variables.
1499 (check_unit_distribution_in_reserv): Remove it.
1500 (store_alt_unit_usage): New function.
1501 (check_regexp_units_distribution): Rewrite it.
1503 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1505 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1507 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1508 if not MASK_NO_SPACE_REGS.
1509 (output_call): Adjust return pointer, don't load new space register
1510 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1511 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1512 TARGET_NO_SPACE_REGS is true.
1513 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1515 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1516 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1517 true. Use bve when TARGET_64BIT is true.
1519 2003-02-06 Richard Henderson <rth@redhat.com>
1521 * combine.c (nonzero_bits): Fix double break.
1523 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 Richard Henderson <rth@redhat.com>
1527 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1528 from functions that return a float to functions that don't.
1530 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1532 * i386.c (x86_inter_unit_moves): New variable.
1533 (ix86_secondary_memory_needed): Fix 64bit case, honor
1534 TARGET_INTER_UNIT_MOVES
1535 * i386.h (x86_inter_unit_moves): Declare.
1536 (TARGET_INTER_UNIT_MOVES): New macro.
1537 * i386.md (movsi_1): Cleanup constraints; disable
1538 when not doing inter-unit moves.
1539 (movsi_1_nointernunit): New.
1540 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1541 (movdi_1_rex64_nointerunit): New.
1542 (mivsf_1): disable when not doing inter-unit moves.
1543 (movsf_1_nointerunit): New.
1545 * basic-block.h (inside_basic_block_p): Declare.
1546 * cfgbuild.c (inside_basic_block_p): Make global.
1547 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1548 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1550 (fix_basic_block_boundaries, add_missing_bbs): New.
1551 (rank): Use profile.
1552 (scheudle_ebbs): Rely on CFG; update coments.
1554 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1556 * Makefile.in (host_hook_obj): New.
1557 (OBJS): Add $(host_hook_obj).
1558 (host_default.o): New rule.
1559 * config.gcc (host_hook_obj): New, default to host-default.o.
1560 (powerpc-*-darwin*): Use host-darwin.o.
1561 (out_host_hook_obj): New.
1562 * configure: Regenerate.
1563 * configure.in: Print information about out_host_hook_obj, substitute
1565 * host-default.c: New file.
1566 * hosthooks.h: New file.
1567 * toplev.c (general_init): Call host_hooks.extra_signals.
1568 * config/rs6000/host-darwin.c: New file.
1569 * config/rs6000/x-darwin: New file.
1570 * doc/hostconfig.texi: Add documentation for new host hook.
1571 Rearrange existing documentation.
1573 2003-02-05 Roger Sayle <roger@eyesopen.com>
1575 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1576 with *targetm.delegitimize_address.
1577 (rtl_for_decl_location): Likewise.
1578 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1579 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1581 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1582 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1584 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1585 i386_simplify_dwarf_addr. Made static. Prototyped.
1586 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1587 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1588 (ix86_find_base_term): Likewise.
1589 (maybe_get_pool_constant): Likewise.
1591 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1592 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1594 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1595 s390_simplify_dwarf_addr. Made static. Prototyped.
1596 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1598 2003-02-05 Richard Henderson <rth@redhat.com>
1601 * integrate.c (output_inline_function): Reset input_filename
1602 and lineno from the decl before rest_of_compilation.
1604 2003-02-05 Richard Henderson <rth@redhat.com>
1606 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1607 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1608 * doc/rtl.texi, doc/tm.texi: Document them.
1610 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1611 of the value at zero properly.
1612 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1613 * simplify-rtx.c (simplify_unary_operation): Likewise.
1615 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1616 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1618 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1619 (TARGET_EXPAND_BUILTIN): Remove.
1620 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1621 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1622 (enum arm_builtins): Remove.
1623 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1624 (clzsi2): Rename from clz; use clz instead of unspec.
1626 * config/arm/arm-protos.h: Update.
1628 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1630 * i386-protos.h (x86_emit_floatuns): Declare.
1631 * i386.c (x86_emit_floatuns): New global function.
1632 * i386.md (floatunssisf2, floatunsdisf2,
1633 floatunsdidf2): New patterns.
1635 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1637 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1639 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1641 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1644 2002-02-05 Roger Sayle <roger@eyesopen.com>
1646 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1648 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1650 PR optimization/8555
1651 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1652 instead of aborting.
1654 2003-02-04 Richard Henderson <rth@redhat.com>
1656 * config/i386/i386.md (UNSPEC_BSF): Remove.
1657 (ffssi2): Split into cmove and no_cmove insns and splitters;
1658 lose pentium float trick for now.
1659 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1660 (ctzsi2, clzsi2, bsr): New.
1662 2003-02-04 Richard Henderson <rth@redhat.com>
1664 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1665 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1666 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1667 (ffsdi2): Use popcount instead of unspec.
1668 (popcountdi2): Rename from *popcnt.
1669 (ctzdi2, clzdi2, getf_exp_tf): New.
1671 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1673 * genconfig.c (main): Generate CC0_P.
1674 * rtl.h (CC0_P): Remove.
1676 2003-02-04 Richard Henderson <rth@redhat.com>
1678 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1679 (__ffsDI2): Rename from __ffsdi2.
1680 * mklibgcc.in (lib2funcs): Add _ffssi2.
1682 2003-02-04 Richard Henderson <rth@redhat.com>
1684 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1685 rounds with a "bit table" lookup.
1687 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1689 * reload.c (find_reloads): Do not use the mode specified in the insn
1690 pattern as reload mode for address operands. Do not generate optional
1691 reloads for operands where a mandatory reload was already pushed.
1693 2003-02-04 Richard Henderson <rth@redhat.com>
1695 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1696 builtins instead of inline assembly.
1698 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1701 * libgcc2.c (__subvdi3): Fix typo.
1703 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1705 * i386.md (movti_rex64): Fix constraint.
1707 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1709 * i386.md (vector push splitters): Fix typo in resolving conflict.
1711 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1713 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1715 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1717 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1718 for recent libstdc++. Remove formatting cruft.
1720 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1722 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1723 attribute even if input file name is absolute, but one of the
1724 includes is relative.
1726 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1728 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1729 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1730 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1732 2003-02-03 Richard Henderson <rth@redhat.com>
1734 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1735 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1736 return type to "int". Shuffle declarations and undef int trap.
1737 * libgcc2.h: Remove their declarations.
1738 * optabs.c (expand_unop): Force outmode to int for bitops.
1740 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1742 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1743 coprocessor registers before floating-point registers.
1744 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1745 to account for a previously removed register.
1746 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1747 Delete unused macros.
1749 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1751 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1752 (mov*_internal): Fix predicates; require one of operands to not be
1754 (SSE?MMX move expanders): Fix predicates; force one of operands to
1756 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1757 (movups/movupd/movdqu patterns): Force one of operands to not be
1760 2002-02-03 Roger Sayle <roger@eyesopen.com>
1762 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1763 takes a single rtx and returns it unmodified.
1764 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1765 * target.h (struct gcc_target): Add "delegitimize_address"
1766 field to target structure.
1767 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1768 for delegitimize_address target using hook_rtx_rtx_identity.
1769 (TARGET_INITIALIZER): Initialize delegitimize_address field
1770 using TARGET_DELEGITIMIZE_ADDRESS macro.
1771 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1772 extensions of constant pool references. Use delegitimize_address
1773 to undo the obfuscation of "-fpic".
1774 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1776 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1777 i386_simplify_dwarf_addr.
1778 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1779 (maybe_get_pool_constant): Likewise.
1781 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1783 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1785 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1787 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1789 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1792 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1794 2003-02-02 Andreas Schwab <schwab@suse.de>
1796 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1798 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1800 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1801 (epilogue_insns): Likewise.
1803 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1805 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1807 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1809 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1810 (attr_length_indirect_call, attr_length_indirect_call,
1811 attr_length_save_restore_dltp): New prototypes.
1812 * pa.c (attr_length_millicode_call): Remove second argument. Check
1813 INSN_ADDRESSES_SET_P in distance calculation.
1814 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1816 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1817 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1818 Call attr_length_call directly.
1819 (attr_length_indirect_call, output_indirect_call,
1820 attr_length_save_restore_dltp): New functions.
1821 * pa.md (attr_length_millicode_call): Drop second argument from all
1823 (return_internal_pic): Delete.
1824 (return_external_pic): Remove use of PIC register and pic operand and
1826 (epilogue): Use return_internal for both normal and pic code.
1827 (call, call_value): Emit new 32-bit pic patterns for symref and
1828 indirect calls. Remove uses for arg pointer and pic register.
1829 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1830 call_reg_pic_post_reload, call_val_symref_pic,
1831 call_val_symref_pic_post_reload, call_val_reg_pic,
1832 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1833 Implement define_split and define_peephole2 patterns for pre reload
1835 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1836 call_value_internal_reg_64bit): Shorten names.
1837 (all call patterns): Explicitly indicate registers used and clobbered.
1838 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1839 attribute length calculation. Move code generation for indirect calls
1840 to output_indirect_call.
1841 (sibcall, sibcall_value): Don't restore PIC register.
1842 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1845 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1847 * doc/install.texi (Testing): Simplify and compress instructions
1850 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1852 * collect2.c (pexecute_pid): Rename to pid.
1853 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1856 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1858 * doc/extend.texi (Function Attributes): Remove documentation
1859 for PowerPC Windows NT function attributes..
1861 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1863 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1864 for TYPE_MAIN_VARIANT.
1866 2003-02-01 Richard Henderson <rth@redhat.com>
1868 * libgcc2.c: Include auto-host.h.
1869 (ATTRIBUTE_HIDDEN): New.
1870 (__clz_tab): Don't declare here for clz and ctz.
1871 (__clzsi2, __clzdi2): Use count_leading_zeros.
1872 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1873 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1874 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1875 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1877 2003-02-01 Richard Henderson <rth@redhat.com>
1879 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1881 (ashlsi3_1_zext splitter): Likewise.
1883 2003-02-01 Richard Henderson <rth@redhat.com>
1885 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1886 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1887 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1888 return type to Wtype.
1890 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1892 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1893 expander input constraint.
1895 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1897 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1899 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1900 * optabs.c (widen_clz, expand_parity): New.
1901 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1902 for libcalls to clz, ctz, popcount, and parity.
1903 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1904 parity_optab, and set up libfunc handlers.
1905 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1906 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1907 __popcount_tab): New.
1908 * libgcc2.h: Declare them.
1909 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1910 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1912 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1913 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1914 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1915 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1916 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1917 BUILT_IN_PARITYLL): New.
1918 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1919 and add optab argument.
1920 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1921 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1922 * expr.c (expand_expr): Handle them.
1923 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1924 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1925 * reload1.c (eliminate_regs): Handle them.
1926 (elimination_effects): Likewise.
1927 * function.c (instantiate_virtual_regs_1): Likewise
1928 * genattrtab.c (check_attr_value): Likewise.
1929 * simplify-rtx.c (simplify_unary_operation): Likewise.
1930 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1931 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1932 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1933 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1934 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1936 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1937 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1938 * doc/extend.texi (Other Builtins): Add new builtins.
1939 * doc/md.texi (Standard Names): Add new patterns.
1941 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1943 * reload.c: Revert 2003-01-31 change.
1945 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1947 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1949 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1951 * flags.h (flag_volatile): Remove declaration.
1952 (flag_volatile_global, flag_volatile_static): Likewise.
1953 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1954 * toplev.c (flag_volatile): Remove definition.
1955 (flag_volatile_global, flag_volatile_static): Likewise.
1956 (f_options): Remove corresponding entries here.
1957 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1958 or flag_volatile_static.
1959 * doc/invoke.texi: Remove documentation of -fvolatile,
1960 -fvolatile-global and -fvolatile-static.
1962 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1964 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1965 updating of total_code_bytes from prologue to epilogue.
1967 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1969 * reload.c (find_reloads): Do not use the mode specified in the insn
1970 pattern as reload mode for address operands. Do not generate optional
1971 reloads for operands where a mandatory reload was already pushed.
1972 Generate optional reloads only in the final pass though find_reloads.
1973 (have_replacement_p): New function.
1975 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1977 * doc/install.texi (Testing): Remove a reference to our obsolete
1978 /testresults web pages and strip redundant information concerning
1980 (Binaries): Refer to Microsoft Windows instead of listing all
1983 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1985 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1988 * combine.c (simplify_set): Reverse order of ragumetns to
1989 REG_CANNOT_CHANGE_MODE_P
1990 * df.c (df_def_record_1): Likewise.
1991 * recog.c (register_operand): Likewise.
1992 * simplify-rtx.c (simplify_subreg): Likewise.
1993 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1994 CANNOT_CHANGE_MODE_CLASS.
1995 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1997 * reload.c (push_reload): Likewise.
1998 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1999 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2000 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2001 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2002 * mips.c (mips_cannot_change_mode_class): Update.
2003 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2004 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2005 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2006 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2007 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2008 * sh.c (sh_cannot_change_mode_class): Update.
2009 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2010 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2012 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2014 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2015 change to LINK_COMMAND_SPEC in gcc.c.
2017 2003-01-31 Jan Hubicka <jh@suse.cz>
2020 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2022 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2024 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2027 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2029 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2030 (BINFO_ELTS): New #define.
2031 * stor-layout.c (finalize_record_size): Don't set them.
2032 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2033 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2034 (BINFO_LANG_ELTS): New #define.
2035 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2036 * java/class.c (make_class): Use BINFO_ELTS.
2037 (set_super_info): Likewse.
2038 (add_interface_do): Likewise.
2039 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2041 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2043 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2044 (times): Don't ever declare if not HAVE_TIMES.
2045 (clock): Don't ever declare if not HAVE_CLOCK.
2047 2003-01-30 Richard Henderson <rth@redhat.com>
2049 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2050 (regno_uninitialized): Use correct live at function entry set.
2051 (regno_clobbered_at_setjmp): Likewise.
2053 * expr.c (store_expr): Promote all MEM intermediates to regs.
2055 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/arm/arm.c: Fix comment typos.
2058 * config/arm/arm.h: Likewise.
2059 * config/arm/netbsd-elf.h: Likewise.
2060 * config/arm/netbsd.h: Likewise.
2062 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2064 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2065 (walk_type): Set needs_cast_p in walk_type_data.
2066 (write_types_process_field): Supply casts when required to suppress
2068 (write_root): Cast gt_pch_n_S to suppress warning.
2069 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2070 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2071 when they might exist.
2072 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2073 insn-conditions.o, and rs6000.o.
2075 2003-01-30 Richard Henderson <rth@redhat.com>
2077 * ggc-page.c (G.context_depth_allocations): New.
2078 (G.context_depth_collections): New.
2079 (alloc_page): Set G.context_depth_allocations.
2080 (ggc_collect): Set G.context_depth_collections.
2081 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2082 (ggc_pop_context): Early exit for no allocations or collections.
2084 2003-01-30 Richard Henderson <rth@redhat.com>
2086 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2088 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2090 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2091 size, the link register is always saved if any other register is
2094 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300-protos.h: Update the prototype for
2098 (cpp_reader): Declare before it is used.
2099 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2101 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2102 see an unknown H8 variant.
2104 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2107 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2108 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2109 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2110 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2111 rs6000/t-ppcgas so we get the desired multilibs.
2113 2003-01-30 Nick Clifton <nickc@redhat.com>
2115 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2116 when popping saved IP register off the stack.
2118 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2120 * config/rs6000/aix43.h: Fix comment typos.
2121 * config/rs6000/aix51.h: Likewise.
2122 * config/rs6000/aix52.h: Likewise.
2123 * config/rs6000/altivec.h: Likewise.
2124 * config/rs6000/rs6000.c: Likewise.
2125 * config/rs6000/rs6000.h: Likewise.
2126 * config/rs6000/rs6000.md: Likewise.
2127 * config/rs6000/spe.md: Likewise.
2129 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2131 * c-common.c (builtin_define_float_constants): Define
2132 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2134 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/sh/lib1funcs.asm: Fix comment typos.
2137 * config/sh/linux.h: Likewise.
2138 * config/sh/sh.c: Likewise.
2139 * config/sh/sh.md: Likewise.
2141 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2143 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2145 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2147 * config/fp-bit.h (__make_dp): Declare if TMODES.
2149 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2152 general_operand_src and general_operand_dst.
2154 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2156 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2157 Return true for variable sized types.
2158 (rs6000_va_arg): Handle variable sized types passed by reference
2161 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2163 * arm.c (arm_legtimize_address): New function.
2164 * arm-protos.h (arm_legtimize_address): Add prototype.
2165 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2166 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2169 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2172 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2173 depended on it being defined until now.
2175 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2178 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2179 RTEMS code knows which C++ initialization style the toolset
2180 configuration is using.
2182 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2185 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2186 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2188 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2191 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2193 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2195 2003-01-29 Nick Clifton <nickc@redhat.com>
2197 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2200 2003-01-29 Andrew Haley <aph@redhat.com>
2202 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2204 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2206 * i386.md (subdi3_carry_rex64): Fix typo.
2208 2003-01-28 Stan Shebs <shebs@apple.com>
2210 * coretypes.h (cpp_reader): Forward declare struct.
2211 * c-pragma.h (cpp_reader): Remove forward declaration.
2212 * hashtable.h (cpp_reader): Likewise.
2213 * scan.h (cpp_reader): Likewise.
2214 * tree.h (cpp_reader): Likewise.
2215 * config/darwin-protos.h (cpp_reader): Likewise.
2216 * config/arm/arm-protos.h (cpp_reader): Likewise.
2217 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2218 struct cpp_reader in prototypes.
2220 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2222 * doc/install.texi: Add documentation for installation into
2223 tooldirs and with DESTDIR.
2225 2003-01-28 Richard Henderson <rth@redhat.com>
2227 * config.gcc (ia64*-*-aix*): Remove.
2228 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2229 * config/ia64/unwind-aix.c: Remove file.
2231 2003-01-28 Andreas Schwab <schwab@suse.de>
2233 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2235 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2236 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2237 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2238 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2239 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2240 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2241 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2243 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2245 * combine.c (nonzero_bits): Fix check for negative divide operands.
2247 2003-01-28 Richard Henderson <rth@redhat.com>
2249 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2250 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2252 2003-01-28 Richard Henderson <rth@redhat.com>
2254 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2256 * config/cris/cris.c (cris_address_cost): Make static.
2257 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2258 * config/cris/cris.h (ADDRESS_COST): Remove.
2259 * config/cris/cris-protos.h: Update.
2261 2003-01-23 Mike Stump <mrs@apple.com>
2263 * regclass.c (init_reg_autoinc): New function.
2264 (regclass): Move initialization of forbidden_inc_dec_class from
2266 (init_regs): to here. Avoids reinitialization for each function,
2267 saving compilation time.
2269 2003-01-28 Jason Merrill <jason@redhat.com>
2271 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2272 * cppinit.c (cpp_create_reader): Turn it on by default.
2273 * c-opts.c (c_common_decode_option): Set it.
2274 * cpplib.c (do_pragma_once): Only complain about #pragma once
2275 if warn_deprecated is set.
2277 2003-01-28 Dale Johannesen <dalej@apple.com>
2279 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2280 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2281 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2283 2003-01-28 Richard Henderson <rth@redhat.com>
2285 * target.h (targetm.address_cost): New.
2286 * target-def.h (TARGET_ADDRESS_COST): New.
2287 (TARGET_RTX_COSTS): Uncomment. Oops.
2288 * cse.c (address_cost): Use new target hook.
2289 (default_address_cost): New.
2290 * output.h (default_address_cost): Declare.
2291 * hooks.c (hook_int_rtx_0): New.
2292 * hooks.h (hook_int_rtx_0): Declare.
2293 * loop.c (combine_givs_p): Remove if 0 code.
2294 * system.h (ADDRESS_COST): Poison.
2296 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2297 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2298 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2299 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2300 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2301 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2302 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2303 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2304 (ADDRESS_COST): Remove.
2306 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2307 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2308 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2309 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2310 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2311 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2312 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2313 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2314 config/mips/mips.c, config/mips/mips.h,
2315 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2316 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2317 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2318 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2319 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2320 config/vax/vax.c, config/vax/vax.h
2321 (foo_address_cost): Make static.
2322 (TARGET_ADDRESS_COST): New.
2323 (ADDRESS_COST): Remove.
2325 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2326 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2327 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2328 config/stormy16/stormy16.h
2329 (ADDRESS_COST): Move code ...
2330 (foo_address_cost): ... here.
2331 (TARGET_ADDRESS_COST): New.
2333 * config/m32r/m32r.c (m32r_address_cost): Remove.
2334 * config/m32r/m32r-protos.h: Update.
2336 * config/mmix/mmix.c (mmix_address_cost): Remove.
2337 * config/mmix/mmix-protos.h: Update.
2339 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2340 mn10300_address_cost; move unsig allocation ...
2341 (mn10300_address_cost): ... here.
2342 (TARGET_ADDRESS_COST): New.
2343 * config/mn10300/mn10300-protos.h: Update.
2344 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2346 * doc/tm.texi: Update.
2348 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2350 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2351 after issuing the insn.
2352 (rank_for_schedule): Make a insn with /S the highest priority
2354 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2355 (choose_ready): Check SCHED_GROUP_P.
2356 (schedule_block): Advance cycle after issuing insn if it is
2357 necessary. Don't reorder insns if there is an insn with /S.
2358 (set_priorities): Ignore schedule groups.
2360 * sched-deps.c (remove_dependence, group_leader): Remove the
2362 (add_dependence): Ignore schedule groups.
2363 (set_sched_group_p): Don't make copy of dependencies from previous
2364 insn of the schedule group. Add anti-dependency to the previous
2365 insn of the schedule group.
2366 (compute_forward_dependences): Ignore schedule groups.
2368 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2370 * sched-rgn.c (init_ready_list): Ditto.
2371 (can_schedule_ready_p): Ditto.
2373 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2375 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2376 register to another one.
2378 2003-01-28 Richard Henderson <rth@redhat.com>
2380 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2382 2003-01-28 Roger Sayle <roger@eyesopen.com>
2384 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2386 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2388 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2389 class contains a floating-point register, return the size of the
2392 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2394 * i386.c (ix86_carry_flag_operator): New predicate.
2395 (fcmov_operator): Fix whitespace.
2396 (ix86_expand_carry_flag_compare): Deal with floating point.
2397 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2398 (ix86_expand_int_addcc): Likewise.
2399 (ix86_expand_strlensi_unroll_1): likewsie.
2400 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2401 * i386.md (add?i_carry_rex64): Use new predicate.
2402 (sub?i3_carry_rex64): Likewise.
2403 (x86_mov?icc_0_m1*): Likewise.
2405 2003-01-28 Andreas Schwab <schwab@suse.de>
2407 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2410 * expmed.c (emit_store_flag): Fix cast to avoid sign
2413 * combine.c (force_to_mode): Add cast to fix warning when
2414 STORE_FLAG_VALUE is negative.
2416 2003-01-27 Richard Henderson <rth@redhat.com>
2418 * Makefile.in (cse.o): Depend on TARGET_H.
2419 * cse.c (rtx_cost): Use targetm.rtx_costs.
2420 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2421 * doc/tm.texi: Update.
2423 * target.h (targetm.rtx_costs): New.
2424 * target-def.h (TARGET_RTX_COSTS): New.
2425 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2428 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2429 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2430 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2431 (CONST_COSTS, RTX_COSTS): Remove.
2433 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2434 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2435 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2436 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2437 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2438 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2439 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2440 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2441 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2442 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2443 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2444 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2445 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2446 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2447 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2448 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2449 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2450 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2451 config/v850/v850.c, config/v850/v850.h,
2452 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2453 (CONST_COSTS, RTX_COSTS): Move code ...
2454 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2456 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2457 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2458 * config/arm/arm-protos.h: Update.
2459 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2461 * config/avr/avr.h (CONST_COSTS): Move code ...
2462 * config/avr/avr.c (avr_rtx_costs): ... here.
2463 (default_rtx_costs): Make static.
2464 * config/avr/avr-protos.h: Update.
2466 * config/h8300/h8300.c (const_costs): Make static.
2467 (h8300_and_costs, h8300_shift_costs): Likewise.
2468 * config/h8300/h8300-protos.h: Update.
2470 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2471 (CONST_COSTS): Move code ...
2472 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2473 default_rtx_costs; update for signature change.
2474 * config/ip2k/ip2k-protos.h: Update.
2476 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2477 (CONST_COSTS): Move code ...
2478 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2479 (TARGET_RTX_COSTS): New.
2480 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2481 * config/m68hc11/m68hc11-protos.h: Update.
2483 * config/m68k/m68k.c (const_int_cost): Make static.
2484 * config/m68k/m68k-protos.h: Update.
2486 * config/mcore/mcore.c (mcore_const_costs): Make static.
2487 (mcore_and_cost, mcore_ior_cost): Likewise.
2488 * config/mcore/mcore-protos.h: Update.
2490 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2491 (mmix_rtx_cost_recalculated): Remove.
2492 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2493 * config/mmix/mmix-protos.h: Update.
2495 * config/sh/sh.c (shiftcosts): Make static.
2496 (addsubcosts, andcosts, multcosts): Likewise.
2497 * config/sh/sh-protos.h: Update.
2499 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2500 (sparc_rtx_costs): Make static; update for change in signature.
2501 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2502 * config/sparc/sparc-protos.h: Update.
2504 * config/v850/v850.c (const_costs): Make static.
2505 * config/v850/v850-protos.h: Update.
2507 * config/vax/vax.h (RTX_COSTS): Remove.
2508 (CONST_COSTS): Move code ...
2509 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2511 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2513 2003-01-27 Richard Henderson <rth@redhat.com>
2515 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2516 * config/vax/vax-protos.h: Update. Really.
2518 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2520 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2521 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2522 zero if no hardware floating point.
2523 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2524 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2525 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2526 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2527 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2528 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2529 even FP registers on N32 and N64.
2530 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2531 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2532 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2533 even-register-like alignment to 128-bit arguments.
2534 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2535 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2537 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2538 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2539 (TPBIT): Set to tp-bit.c.
2540 (tp-bit.c): Create out of fp-bit.c.
2542 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2544 * c-parse.in: Remove '%expect 32' directive in objc mode.
2546 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2548 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2549 (LIBGCOV): New variable.
2550 (libgcc.mk): Add LIBGCOV.
2551 (LIBGCC_DEPS): Add libgcov.c.
2552 (libgcov.a): New target.
2553 (clean): Remove libgcov.a.
2554 (install-libgcc): Do libgcov too.
2555 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2557 * libgcc2.c (L_gcov): Move into ...
2558 * libgcov.c: ... here. New file.
2559 * mklibgcc.in: Add libgcov rules.
2560 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2562 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2565 * profile.c (index_counts_file): Remove duplicate check for open file.
2567 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2569 * gcc/doc/invoke.texi (Optimization Options): Group together
2570 optional and experimental flags. Move trapv and bounds-check
2571 out of this section. Group floating point flags together.
2572 (Code Gen Options): Move trapv and bounds-check to here.
2574 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2576 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2578 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2580 PR optimization/9090
2581 * function.c (purge_addressof_1): After pushing an addressed register
2582 onto the stack, simplify the result.
2584 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2586 * doc/extend.texi: Fix typo.
2588 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2590 * doc/cppopts.texi: Fix typo.
2591 * doc/objc.texi: Likewise.
2592 * doc/passes.texi: Likewise.
2594 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2596 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2597 (encode_ibm_extended): Adjust.
2599 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2601 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2602 timevar_id enumerations.
2604 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2606 * combine.c: Fix formatting.
2608 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2610 * doc/gccint.texi: Update the copyright.
2612 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2614 * doc/cpp.texi: Fix typos.
2615 * doc/extend.texi: Likewise.
2616 * doc/gty.texi: Likewise.
2617 * doc/install.texi: Likewise.
2618 * doc/passes.texi: Likewise.
2619 * doc/rtl.texi: Likewise.
2620 * doc/tm.texi: Likewise.
2622 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/ia64/fde-glibc.c: Fix comment typos.
2625 * config/ia64/hpux.h: Likewise.
2626 * config/ia64/ia64.c: Likewise.
2627 * config/ia64/ia64.h: Likewise.
2628 * config/ia64/unwind-ia64.c: Likewise.
2630 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/i386/i386-modes.def: Fix comment typos.
2633 * config/i386/i386.c: Likewise.
2634 * config/i386/i386.md: Likewise.
2636 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2638 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2639 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2640 ASM_FINISH_DECLARE_OBJECT before defining it.
2641 * toplev.c (rest_of_decl_compilation): Don't define
2642 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2643 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2644 parameters for DWARF2 targets because they _are_ used.
2646 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2648 * fp-bit.h: Define macros for TFmode floating-point constants
2649 in IBM-extended TFmode types.
2650 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2652 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2655 * config/fp-bit.h: Define macros for TFmode floating-point
2656 constants in IEEE quad TFmode type. Declare functions according
2658 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2659 (TFtype, TItype, UTItype): Define if TMODES is defined.
2660 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2661 (F_T_BITOFF, D_T_BITOFF): Define.
2662 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2663 guaranteed to be wide enough.
2664 * config/fp-bit.c: Check for L_ macros for tf functions.
2667 (pack_d, unpack_d): Support IEEE 854 quad type.
2668 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2669 from FRAC_NBITS, FRAC_BITS and NGARDS.
2670 (usi_to_float): Cast constants to be shifted to fractype
2671 instead of assuming long long is wide enough.
2672 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2674 2003-01-26 Andreas Jaeger <aj@suse.de>
2676 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2678 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2680 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2681 (DBBIT_FUNCS): Added _df_to_tf.
2683 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2684 (LIBGCC_DEPS): Added TPBIT.
2685 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2687 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2688 been able to move the result to target.
2690 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2691 for the appropriate mode.
2693 * calls.c (emit_library_call_value_1): Handle return values
2696 * rtl.c (get_mode_alignment): Moved to...
2697 * stor-layout.c: ... here.
2699 * print-rtl.c (print_rtx): Don't print MEM details in
2702 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2704 * df.h: Update comments, tidy formatting.
2705 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2706 REVERSE, UNION, INTERSECTION. All uses updated.
2707 (OLD_DF_INTERFACE): Remove.
2708 (struct insn_info): Remove commented out insn field.
2709 * df.c: Update comments, tidy formatting.
2710 (df_def_table_realloc): Remove.
2713 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2715 * calls.c (save_fixed_argument_area): Tidy.
2716 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2717 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2718 call chain loop at 1 if !try_tail_call. Formatting.
2719 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2720 Use save_fixed_argument_area and restore_fixed_argument_area.
2722 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2724 * df.c (df_uses_record): Handle CC0.
2726 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2728 * reload.c (maybe_memory_address_p): New function.
2729 (find_reloads_address): Use it instead of memory_address_p.
2731 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2733 * final.c (shorten_branches): Align the address of code label
2734 when computing initial lengths and addresses.
2736 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/m68hc11/m68hc11.md: Fix a comment typo.
2740 2003-01-25 Andreas Jaeger <aj@suse.de>
2742 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2745 2003-01-25 Roger Sayle <roger@eyesopen.com>
2747 * gcse.c (bypass_last_basic_block): New global variable.
2748 (bypass_block): Use redirect_edge_and_branch_force to redirect
2749 fall-through edges. Use bypass_last_basic_block to determine
2750 which blocks have valid PRE information.
2751 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2753 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2755 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2757 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2758 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2762 2003-01-25 Richard Henderson <rth@redhat.com>
2764 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2765 from ia64_aix_select_rtx_section.
2766 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2767 instead of saving and restoring flag_pic.
2768 (ia64_rwreloc_unique_section): Similarly.
2769 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2770 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2771 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2772 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2774 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2779 2002-01-25 Richard Henderson <rth@redhat.com>
2781 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2783 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2785 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2787 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2789 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2790 type for bitmaps. Use unsigned long.
2791 (nBITMAP_WORD_BITS): New macro.
2792 (BITMAP_WORD_BITS): New macro.
2793 (rest of file): Use it.
2796 2003-01-25 Richard Henderson <rth@redhat.com>
2798 2002-02-19 Robert Lipe <robertlipe@usa.net>
2799 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2801 2002-01-25 Roger Sayle <roger@eyesopen.com>
2803 * builtins.c (purge_builtin_constant_p): Scan insn stream
2804 sequentially rather than by basic block.
2805 * function.c (purge_addressof): Simplify test with INSN_P.
2807 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2809 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2811 2002-01-25 Roger Sayle <roger@eyesopen.com>
2813 * function.h (struct function): New field calls_constant_p.
2814 (current_function_calls_constant_p): New macro for above.
2815 * function.c (prepare_function_start): Initialize calls_eh_return
2816 and calls_constant_p.
2817 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2818 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2819 when the current_function_calls_constant_p.
2820 * integrate.c (expand_inline_function): Set calls_constant_p if
2821 the function being inlined has calls_constant_p set.
2823 2002-01-25 Roger Sayle <roger@eyesopen.com>
2825 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2826 optimizing, even if flag_gcse is true.
2827 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2828 only needs to be called when "optimize > 0 && flag_gcse".
2830 2003-01-25 Roger Sayle <roger@eyesopen.com>
2832 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2833 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2834 (case_bit_test_cmp): New comparison function for "qsort" to order
2835 case_bit_tests by decreasing number of destination nodes.
2836 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2837 (expand_end_case_type): Use emit_case_bit_tests to implement
2838 suitable switch statments.
2839 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2840 * Makefile.in (stmt.o): Add dependency on optab.h.
2841 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2843 2003-01-23 Andreas Schwab <schwab@suse.de>
2845 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2846 __do_global_ctors_aux hidden global and don't put it in
2848 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2849 instead so that it comes first.
2851 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2853 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2854 subreg is read/modify.
2856 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2858 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2859 do libcall for large blocks.
2860 * i386.md (comi patterns): Set type to ssecomi.
2861 (sse2_unpck?pd): Fix mode of vec_select.
2863 * cse.c: Include except.h
2864 (cse_set_around_loop): Do not create new basic blocks.
2865 * Makefile.in (cse.o): Add dependnecy on except.h
2867 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2869 * builtins.c (fold_trunc_transparent_mathfn): New function.
2870 (fold_builtin): Use it.
2871 * convert.c (convert_to_real): Re-enable code to convert
2872 math functions; add support for floor familly functions.
2874 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2876 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2877 dependencies on coretypes.h and $(TM_H).
2879 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2881 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2883 2002-01-24 Stuart Hastings <stuart@apple.com>
2885 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2887 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2889 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2890 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2891 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2892 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2893 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2894 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2895 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2896 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2898 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2900 * emit-rtl.c (reg_attrs_htab): New static variable.
2901 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2903 (reg_rtx): Do not maintain regno_decl.
2904 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2905 set_mem_attrs_from_reg): New global function.
2906 (init_emit): Do not initialize regno_decl.
2907 (init_emit_once): initialize reg_attrs_htab.
2908 * final.c (alter_subreg): Do not replace REG by SUBREG.
2909 (gen_mem_expr_from_op): Improve output.
2910 (output_asm_operands): Likewise.
2911 * function.c (assign_params): Do not set REGNO_DECL.
2912 * function.h (struct function): Kill regno_decl.
2914 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2915 * print_rtl.c (print_rtx): Output REG information.
2916 * regclass.c (reg_scan_mark_refs): Update attrs.
2917 * reload1.c (alter_reg): Likewise.
2918 * simplify_rtx.c (simplify_subreg): Likewise.
2919 * stmt.c (expand_decl): Likewise.
2920 * rtl.def (REG): Add new field.
2921 * rtl.h (struct reg_attrs): New.
2922 (rtunion_def): At rtreg.
2923 (X0MEMATTR): Add checking.
2924 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2925 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2927 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2929 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2931 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2932 (xtensa_emit_call, print_operand): Fix printf format strings
2933 to avoid compile warnings.
2934 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2935 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2936 * config/xtensa/xtensa-protos.h
2937 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2939 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2941 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2942 (implicit_built_in_decls): New global array.
2943 (mathfn_built_in): New global function.
2944 (fold_trunc_transparent_mathfn): New static function
2945 (expand_builtin_strstr, expand_bultin_strchr,
2946 expand_builtin_strpbrk, expand_builtin_strcpy,
2947 expand_builtin_strncpy, expand_bultin_strcmp,
2948 expand_bultin_strncat, expand_builtin_fputs): Use
2949 implicint_built_in_decls.
2950 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2951 * builtins.def: Fix comments.
2952 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2953 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2954 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2955 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2956 (DEF_C99_C90RES_BULTIN): New.
2957 (*f, *l builtins): Update.
2958 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2959 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2960 * convert.c (strip_float_extensions): New global function.
2961 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2962 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2964 * java/builtins.c (define_builtin): Handle implicit.
2965 (DEF_BUILTIN): Update.
2966 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2967 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2968 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2971 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2973 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2974 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2975 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2976 * config/xtensa/crti.asm: New file.
2977 * config/xtensa/crtn.asm: New file.
2978 * config/xtensa/t-elf: New file.
2979 * config/xtensa/t-linux: New file.
2980 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2981 Move various CFLAGS settings to new t-elf file.
2983 2003-01-24 Richard Henderson <rth@redhat.com>
2985 PR optimization/4382
2986 * tree-inline.c (find_builtin_longjmp_call_1): New.
2987 (find_builtin_longjmp_call): New.
2988 (inlinable_function_p): Use it.
2990 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2992 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2993 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2994 * config/i386/i386.c (function_arg_pass_by_reference): New.
2995 (ix86_va_arg): Support arguments passed by reference.
2997 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2999 * cfgloopanal.c: New file.
3000 * cfgloopmanip.c: New file.
3001 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3002 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3003 cfglayout.o): Add dependency on cfgloop.h.
3004 (cfgloop.o): Add flags.h dependency.
3005 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3006 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3007 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3008 flow_loops_free, flow_loops_dump, flow_loop_dump,
3009 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3010 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3011 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3012 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3013 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3014 find_common_loop, verify_loop_structure): Declarations moved to ...
3015 * cfgloop.h: New file.
3016 * bb-reorder.c (reorder_basic_blocks): Modified.
3017 * cfglayout.c: Include cfgloop.h.
3018 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3019 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3020 (break_superblocks): New static function.
3021 (cfg_layout_finalize): Use it.
3022 (cfg_layout_split_block): New function.
3023 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3025 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3027 (cfg_layout_split_block): Declare.
3028 * cfgloop.c: Include cfgloop.h and flags.h.
3029 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3030 get_loop_body): Avoid signed versus unsigned comparison warnings.
3031 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3032 loop_latch_edge): Modified.
3033 (verify_loop_structure): Modified to use flags stored in loop structure;
3034 check irreducible loops.
3035 (cancel_loop, cancel_loop_tree): New functions.
3036 (estimate_probability): Use loop analysis code for predictions.
3037 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3039 * doloop.c: Include cfgloop.h.
3040 * loop.c: Include cfgloop.h.
3041 * predict.c: Include cfgloop.h.
3042 * toplev.c: Include cfgloop.h.
3043 * unroll.c: Include cfgloop.h.
3044 * tracer.c (tracer): Modified.
3046 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3048 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3050 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3052 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3053 * configure: Regenerate.
3055 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3056 (tls_symbolic_reference_mentioned_p): Add prototype.
3057 (s390_tls_get_offset): Add prototype.
3058 (emit_pic_move): Remove prototype, replace by ...
3059 (emit_symbolic_move): .. this new prototype.
3061 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3062 (tls_model_chars): New global variable.
3063 (s390_encode_section_info): Encode TLS model.
3064 Use targetm.binds_local_p to check for local symbols.
3065 (s390_strip_name_encoding): New function.
3066 (TARGET_STRIP_NAME_ENCODING): Define.
3068 (get_thread_pointer): New function.
3069 (legitimize_tls_address): New function.
3070 (legitimize_address): Call it.
3071 (emit_pic_move): Remove, replace by ...
3072 (emit_symbolic_move): ... this new function.
3074 (larl_operand): Handle TLS operands.
3075 (legitimate_constant_p): Likewise.
3076 (s390_decompose_address): Likewise.
3077 (s390_cannot_force_const_mem): New function.
3078 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3080 (s390_output_symbolic_const): Handle TLS unspecs.
3081 (print_operand): New code 'J'.
3082 (machine_function): Add struct member 'some_ld_name'.
3083 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3085 (enum s390_builtin): New type.
3086 (code_for_builtin_64, code_for_builtin_31): New global variables.
3087 (s390_init_builtins, s390_expand_builtin): New functions.
3088 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3090 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3091 (ASM_OUTPUT_LABELREF): Define.
3092 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3094 * config/s390/s390.md: Define TLS UNSPEC constants.
3095 ("movdi", "movsi"): Handle TLS operands.
3096 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3097 ("*tls_load_64", "*tls_load_31"): New insns.
3098 ("call_value_tls", "call_value_tls_exp"): New expanders.
3099 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3100 "bas_tls_64", "bas_tls_31"): New insns.
3102 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3104 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3105 spe ABI is configured, if requested.
3107 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3109 * doc/passes.texi: Fix typo.
3111 2003-01-24 Andreas Schwab <schwab@suse.de>
3113 * stor-layout.c (excess_unit_span): Only define if used.
3115 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3117 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3118 for each optimization flag.
3120 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3124 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3126 * doc/bugreport.texi: Use @command instead of @code for commands.
3127 * doc/collect2.texi: Likewise.
3128 * doc/headerdirs.texi: Likewise.
3129 * doc/invoke.texi: Likewise.
3130 * doc/standards.texi: Likewise.
3131 * doc/tm.texi: Likewise.
3132 * doc/trouble.texi: Likewise.
3134 2003-01-24 Nick Clifton <nickc@redhat.com>
3136 * config/arm/arm.c (use_return_insn): Do not use a single return
3137 instruction for interrupt handelrs which have to create a stack
3139 (arm_expand_prologue): Do not pre-bias the return address of
3140 interrupt handlers which create a stack frame.
3142 2003-01-24 Nick Clifton <nickc@redhat.com>
3146 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3148 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3149 med_cbranches. Fix logic in short_cbranches.
3151 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3153 * config/sh/sh.md (delay for cbranch): Don't annul delay
3155 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3156 cbranch with unfilled delay slot on SH2e.
3157 (output_branch): Fill with a nop the delay slot of a
3158 branch that required a delay slot but didn't get one.
3160 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3162 * doc/invoke.texi (SH options): Document -m2e.
3163 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3164 * config/sh/lib1funcs.asm: Likewise.
3165 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3166 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3168 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3170 (SH3E_BIT): Renamed to...
3171 (SH_E_BIT): ... this. Replace all uses.
3172 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3173 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3174 (TARGET_SWITCHES): Added 2e.
3175 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3176 (processor_type): Added PROCESSOR_SH2E.
3177 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3178 TARGET_SH2E, except in sqrtsf2_i.
3179 (attribute cpu): Added sh2e.
3180 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3181 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3182 * config.gcc: Add sh2e target support.
3184 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3186 Rename -W to -Wextra.
3187 * c-decl.c: Update comments.
3188 * c-typeck.c: Likewise.
3189 * flags.h: Likewise.
3190 * function.c: Likewise.
3192 * toplev.c: Update comments.
3193 (W_options): Add 'extra'.
3194 (display_help): Remove '-W'.
3195 (decode_W_option): Special warn_uninitialized treatment in the case
3197 * doc/invoke.texi: Update with new entries.
3199 2003-01-23 Richard Henderson <rth@redhat.com>
3201 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3202 in no-else-block case. Add commentary.
3204 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * configure.in: Revert last change.
3208 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * configure.in: Don't include ansidecl.h in tconfig.h.
3211 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3212 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3215 * configure: Regenerate.
3217 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3220 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3221 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3224 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3226 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3228 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3230 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3231 as ATTRIBUTE_UNUSED.
3233 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3235 * arm.c (thumb_base_register_rtx_p): New function.
3236 (thumb_index_register_rtx_p): New function.
3237 (thumb_legitimate_address_p): New function.
3238 (thumb_legitimate_offset_p): New function.
3239 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3240 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3242 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3243 (THUMB_LEGITIMATE_OFFSET): Delte.
3244 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3245 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3246 (thumb_legitimate_offset_p): Likewise.
3248 2003-01-23 Andreas Schwab <schwab@suse.de>
3250 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3252 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3254 * fixinc/Makefile.in (FL_LIST): Revert last change.
3256 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3259 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3260 Change @code to @command for gcov command.
3262 * gcc.texi: Adjust title of gcov section.
3264 * gcov.texi: Likewise.
3266 2003-01-22 Roger Sayle <roger@eyesopen.com>
3268 PR optimization/8423
3269 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3270 its argument is constant, or 0 if !flag_gcse.
3271 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3272 if it's argument is constant.
3273 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3274 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3275 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3276 * builtins.c (purge_builtin_constant_p): New function to force
3277 instantiation of any remaining CONSTANT_P_RTX nodes.
3278 * rtl.h (purge_builtin_constant_p): Prototype here.
3279 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3280 pass after GCSE and before loop.
3281 (flag_gcse): No longer static.
3282 * flags.h (flag_gcse): Prototype here.
3284 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3286 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3287 introduced by last change.
3289 2003-01-22 Andreas Schwab <schwab@suse.de>
3291 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3293 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3296 request a scratch reg on H8S when the shift count is 8.
3298 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3300 * config/s390/s390-protos.h (preferred_la_operand_p):
3301 Remove second parameter.
3302 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3303 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3304 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3305 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3306 Add peepholes to transform ADD to LOAD ADDRESS.
3308 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3310 * arm.c (arm_address_register_rtx_p): New function.
3311 (arm_legitimate_address_p): New function.
3312 (arm_legitimate_index_p): New function.
3313 (legitimize_pic_address): Use arm_legitimate_index_p.
3314 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3315 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3316 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3318 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3320 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3321 * config/s390/2064.md (define_bypass): Correct 'Load' and
3322 'Load-address' bypass values.
3324 2003-01-22 Andreas Schwab <schwab@suse.de>
3326 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3328 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3330 * genautomata.c (output_internal_insn_latency_func,
3331 output_print_reservation_func): Short circuit when there is no
3332 automaton to generate code for.
3334 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3336 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3337 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3339 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3341 * config/rs6000/rs6000.md: Remove warning.
3342 (builtin_setjmp_receiver): Likewise.
3343 * config/darwin.c (update_stubs): Slightly improve terrible hack
3344 with identifiers. Add comment pointing out problems with it.
3345 (update_non_lazy_ptrs): Likewise.
3347 2003-01-21 Richard Henderson <rth@redhat.com>
3349 * dwarf2out.c (lookup_filename): Fix printf format warning.
3350 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3352 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3353 (fixincl.o-warn, gnu-regex.o-warn): New.
3354 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3355 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3356 * fixinc/fixincl.c (process): Fix printf format warning.
3358 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3360 * dwarf2out (output_file_names): Don't crash if called
3361 with empty file_table.
3363 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3365 * genautomata.c (output_internal_insn_latency_func): Add
3366 missing break statement to generated code.
3368 2003-01-21 Roger Sayle <roger@eyesopen.com>
3370 * stmt.c (same_case_target_p): New function to determine whether
3371 two case labels branch to the same target. Split out from...
3372 (group_case_nodes): ... here. Use same_case_target_p instead.
3373 (strip_default_case_nodes): Remove explicit case nodes
3374 that branch to the default destination.
3375 (expand_end_case_type): Call strip_default_case_nodes after
3376 group_case_nodes, to simplify the case-list before we count it.
3377 Only generate table_label RTX when actually needed. Try to share
3378 thiscase->exit_label and thiscase->data.case_stmt.default_label
3379 when a switch has no explicit default case. Simplify test for
3382 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3384 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3386 (*negsf2_h8300hs): Likewise.
3387 (*addsi3_lshiftrt_16_zexthi): Likewise.
3388 (*iorhi3_lshiftrt_8): Likewise.
3390 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3392 * dwarf2out.c (fde_table_in_use): Mark GTY.
3393 (dwarf2out_cfi_label_num): New variable, marked GTY.
3394 (dwarf2out_cfi_label): Use it instead of static label_num.
3395 * emit-rtl.c (label_num): Mark GTY.
3397 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.c (output_plussi): Support H8/300.
3400 (compute_plussi_length): Likewise.
3401 (compute_plussi_cc): Likewise.
3402 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3403 output assembly instructions.
3405 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * calls.c (fix_unsafe_tree): Prototype.
3409 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3410 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3411 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3412 c-parse.o-warn): Add -Wno-error.
3413 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3415 * configure.in (--enable-werror): Add new flag.
3416 * doc/install.texi (--enable-werror): Document.
3417 * configure: Regenerate.
3419 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3421 2003-01-21 Andreas Schwab <schwab@suse.de>
3423 * genautomata.c (output_internal_insn_latency_func): Fix missing
3424 close paren in output.
3426 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3428 * genautomata.c: Space savings in generated code:
3429 (output_dfa_insn_code_func): Split out the table-enlargement
3430 path to an out-of-line static function, dfa_insn_code_enlarge.
3431 (output_internal_insn_latency_func): Use a lookup table for the
3433 (output_print_reservation_func): Use a lookup table for the
3436 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3439 * calls.c (fix_unsafe_tree): Split out from ...
3440 (expand_call): ... here. Use it on the function address too.
3442 2003-01-20 Richard Henderson <rth@redhat.com>
3444 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3446 2003-01-20 Richard Henderson <rth@redhat.com>
3449 * stmt.c (expand_asm_operands): Validize memory operands.
3451 2003-01-20 Richard Henderson <rth@redhat.com>
3454 * ifcvt.c (noce_process_if_block): Correct arguments to
3455 modified_between_p for no-else-block case.
3457 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/h8300/h8300.c (const_costs): Remove a warning.
3460 (output_plussi): Likewise.
3461 (compute_plussi_length): Likewise.
3462 (compute_plussi_cc): Likewise.
3464 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.md (addsi_h8300): Remove the last
3469 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3471 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3473 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3475 * system.h (__NO_STRING_INLINES): Define.
3477 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3479 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3480 is not a scalar int mode.
3482 2003-01-20 Roger Sayle <roger@eyesopen.com>
3484 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3485 insn's notes following a substitution inside a libcall.
3487 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3489 * configure.in: Check for system-provided 'uchar' type.
3490 * configure, config.in: Regenerate.
3491 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3493 2003-01-20 Richard Henderson <rth@redhat.com>
3495 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3496 * calls.c (default_must_pass_in_stack): ... here.
3498 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3500 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3502 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3504 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3505 Wrap up definition of `insn_alts'.
3507 * genattrtab.c (main): Wrap up `insn_alts'.
3509 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3511 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3513 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3515 * config.in, configure: Regenerate.
3517 2003-01-20 Nick Clifton <nickc@redhat.com>
3519 * config/arm/arm.md (sibcall_epilogue): Add an
3520 UNSPEC_PROLOGUE_USE to prevent the link register from being
3523 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3525 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3527 2003-01-20 Andreas Schwab <schwab@suse.de>
3529 * system.h: Don't declare strsignal if the decl test hasn't been
3532 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3534 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3535 recog_data.operands[0] is always associated with cc0.
3537 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3539 * collect2.c (ldgetname): Expand declaration to prototype.
3540 * read-rtl.c (atoll): Add prototype.
3541 * system.h (strsignal): Also declare if no declaration found.
3543 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3545 * config.gcc (mips64*-*-linux*): Added.
3546 * config/mips/linux64.h, config/mips/t-linux64: New file.
3547 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3548 * config/mips/mips.c (override_options): Use it.
3549 * config/mips/mips.h (TARGET_SWITCHES): Added...
3550 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3551 * Makefile.in (SPECS): New.
3552 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3553 * gcc.c (process_command): Move self-spec processing past spec
3555 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3556 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3559 * doc/invoke.texi (-mabi-fake-default): Document.
3561 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3563 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3564 z_reg, z_reg_qi): Declare static and GTY().
3566 (create_regs_rtx): Don't create da_reg.
3567 ("gt-m68hc11.h"): Include for GTY roots.
3568 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3570 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3571 (m68hc11_soft_tmp_reg): Likewise.
3572 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3574 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3576 * basic-block.h: Fix comment formatting.
3577 * calls.c: Likewise.
3578 * combine.c: Likewise.
3579 * convert.c: Likewise.
3581 * haifa-sched.c: Likewise.
3582 * libgcc2.c: Likewise.
3584 * profile.c: Likewise.
3585 * system.h: Likewise.
3587 2003-01-18 Roger Sayle <roger@eyesopen.com>
3589 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3591 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3595 2003-01-17 Dale Johannesen <dalej@apple.com>
3597 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3598 (*floatunssidf2_internal): Ditto.
3600 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3602 * alias.c: Fix comment typos.
3603 * basic-block.h: Likewise.
3604 * c-common.c: Likewise.
3605 * c-common.h: Likewise.
3606 * c-decl.c: Likewise.
3607 * c-opts.c: Likewise.
3608 * c-pragma.c: Likewise.
3609 * c-pretty-print.h: Likewise.
3611 * cfganal.c: Likewise.
3612 * cfgbuild.c: Likewise.
3613 * cfgcleanup.c: Likewise.
3614 * cfglayout.c: Likewise.
3615 * cfgrtl.c: Likewise.
3616 * convert.c: Likewise.
3617 * cpphash.h: Likewise.
3618 * cpplex.c: Likewise.
3619 * cpplib.h: Likewise.
3621 * diagnostic.c: Likewise.
3622 * diagnostic.h: Likewise.
3623 * dwarf2.h: Likewise.
3625 2003-01-17 Stan Shebs <shebs@apple.com>
3627 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3629 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3631 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3632 mistake in last checkin.
3634 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3636 * et-forest.c: Fix comment typos.
3637 * et-forest.h: Likewise.
3638 * except.c: Likewise.
3640 * flags.h: Likewise.
3644 * genattrtab.c: Likewise.
3645 * genautomata.c: Likewise.
3646 * gengtype.c: Likewise.
3647 * genrecog.c: Likewise.
3648 * global.c: Likewise.
3649 * gthr-rtems.h: Likewise.
3651 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * i386.c (x86_function_profiler): Fix format specifier.
3655 2003-01-17 Richard Henderson <rth@redhat.com>
3657 * gengtype.c (walk_type): Allow paramN_is.
3659 2003-01-17 Nick Clifton <nickc@redhat.com>
3661 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3663 2003-01-16 Richard Henderson <rth@redhat.com>
3665 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3667 2003-01-16 Richard Henderson <rth@redhat.com>
3669 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3670 (alpha_next_sequence_number): Likewise.
3671 (alpha_this_literal_sequence_number): Likewise.
3672 (alpha_this_gpdisp_sequence_number): Likewise.
3673 (struct alpha_funcs, alpha_funcs_num): Likewise.
3674 (struct alpha_links): Fix branch merge error.
3675 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3677 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3679 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3682 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3684 * ifcvt.c: Fix comment typos.
3686 * libgcc2.c: Likewise.
3687 * local-alloc.c: Likewise.
3689 * predict.c: Likewise.
3690 * ra-build.c: Likewise.
3692 * ra-colorize.c: Likewise.
3694 * ra-rewrite.c: Likewise.
3695 * regmove.c: Likewise.
3696 * reload.h: Likewise.
3697 * rtlanal.c: Likewise.
3698 * toplev.c: Likewise.
3700 * unwind-dw2-fde-glibc.c: Likewise.
3701 * vmsdbgout.c: Likewise.
3703 2003-01-16 Richard Henderson <rth@redhat.com>
3705 * dwarf2out.c (struct file_table): Remove.
3706 (FILE_TABLE_INCREMENT): Remove.
3707 (file_table): Make a varray; mark for GC. Update all users.
3708 (file_table_last_lookup_index): Extract from struct file_table.
3709 (output_file_names): Fix unsigned compare warnings.
3710 (add_name_attribute): Remove inline marker.
3711 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3712 (lookup_filename): Don't manage size of file_table.
3713 (init_file_table): Allocate file_table with GC.
3714 (dwarf2out_init): Don't record main_input_filename here.
3715 (dwarf2out_finish): Do it here instead.
3717 2003-01-16 Bruce Korb <bkorb@gnu.org>
3719 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3721 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3723 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3724 instead of rotldi3_mextr.
3726 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3728 * haifa-sched.c (move_insn): Restore moving all schedule group.
3729 (set_priorities): Restore taking SCHED_GROUP_P into account.
3731 * sched-deps.c (add_dependence): Restore processing the last group
3733 (remove_dependence, group_leader): Restore the functions.
3734 (set_sched_group_p): Restore adding dependencies from previous insn
3736 (compute_forward_dependences): Restore usage of group_leader.
3738 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3741 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3743 (can_schedule_ready_p): Ditto.
3744 (add_branch_dependences): Restore skipping over the group insns.
3746 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3748 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3749 68HC12 pre/post inc/dec side effects.
3751 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3753 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3755 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3757 * sh.md (mshflo_w_x): Fix description of operation.
3759 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3761 * config/rs6000/rs6000.h: Mention Altivec registers in
3762 commentary. Fix typo.
3764 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3766 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3767 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3768 generate PARALLEL with clobber for TARGET_POWER.
3770 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * ra-colorize.c (colorize_one_web): Initialize variable.
3773 * regmove.c (fixup_match_1): Likewise.
3774 * reload1.c (reload_as_needed): Likewise.
3775 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3777 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3779 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3781 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3783 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3784 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3785 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3786 is_main_source, file_table, decl_die_table_in_use,
3787 abbrev_die_table_in_use, line_info_table_in_use,
3788 separate_line_info_table_in_use, pubname_table_in_use,
3789 arange_table_in_use, ranges_table_in_use,
3790 current_function_has_inlines): Likewise.
3791 * flow.c (life_analysis): Likewise.
3792 * genemit.c (gen_insn): Likewise.
3793 * protoize.c (cplus_suffix): Likewise.
3795 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3796 * arm.h (ROUND_UP_WORD): Likewise.
3798 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3800 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3801 init_emit_once): Likewise.
3802 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3804 * function.c (assign_stack_temp_for_type): Likewise.
3805 * loop.c (loop_invariant_p): Likewise.
3806 * recog.c (push_operand): Likewise.
3807 * regclass.c (init_reg_sets_1): Likewise.
3808 * reload.c (update_auto_inc_notes): Likewise.
3809 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3810 * stmt.c (expand_asm_operands): Likewise.
3811 * stor-layout.c (start_record_layout): Likewise.
3813 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3815 * config/c4x/c4x.md (epilogue): Correct last patch.
3817 2003-01-15 Richard Henderson <rth@redhat.com>
3819 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3820 also check that GP is being used.
3821 (alpha_find_lo_sum_using_gp): New.
3822 (alpha_does_function_need_gp): Use get_attr_usegp.
3823 * config/alpha/alpha-protos.h: Update.
3824 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3827 2003-01-15 Roger Sayle <roger@eyesopen.com>
3829 * gcse.c (one_cprop_pass): Change function arguments to take both
3830 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3831 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3832 (bypass_jumps): New function to perform separate jump bypassing pass.
3833 * rtl.h (bypass_jumps): Add function prototype.
3834 * timevar.def (TV_BYPASS): New timing variable.
3835 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3836 (dump_file): New entry for the bypass RTL dump file.
3837 (rest_of_compilation): Insert new jump bypassing optimization
3839 * doc/passes.texi: Document new pass.
3841 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3843 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3844 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3845 * pa.h (TARGET_SOM_SDEF): Define.
3846 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3848 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3850 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3851 allocate 4-bytes of locals on 68HC11.
3852 (expand_epilogue): Likewise.
3853 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3855 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3857 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3858 and -mshort-double to the assembler to specify the ABI.
3859 (LINK_SPEC): Likewise.
3860 (CPP_SPEC): Pass HCS12 specific define.
3861 (MASK_M68S12): New define.
3862 (TARGET_M68S12): Likewise.
3863 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3864 (TARGET_VERSION): Update.
3865 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3866 (LINK_SPEC): Update.
3868 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3869 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3871 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3873 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3876 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3878 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3879 flag before setting it.
3881 2003-01-15 Roger Sayle <roger@eyesopen.com>
3883 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3884 when loop condition is known true, i.e. "while (1) { ... }".
3885 (genrtl_for_stmt): Similarly for "for" statements.
3887 2003-01-15 Roger Sayle <roger@eyesopen.com>
3889 * real.c (real_sqrt): Return a bool result indicating whether
3890 a floating point exception or trap should be raised.
3891 * real.h (real_sqrt): Update function prototype.
3892 * builtins.c (fold_builtin): Only fold non-trapping square
3893 roots unless we're ignoring errno and trapping math.
3895 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3897 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3898 * gengtype-lex.l (malloc, realloc): Move defines after include of
3899 system.h. Remove duplicate include of system.h.
3901 2003-01-15 Roger Sayle <roger@eyesopen.com>
3904 * optabs.c (expand_unop): When manipulating the FP sign bit
3905 using integer operations, account for targets with different
3906 integer and FP word orders.
3907 (expand_abs): Likewise.
3909 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3911 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3912 file extension in section name.
3914 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3916 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3919 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3921 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3922 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3923 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3924 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3926 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3929 * global.c (struct allocno): Add no_stack_reg.
3930 (global_conflicts): Set no_stack_reg.
3933 * convert.c (convert_to_real): Fold - and abs only when profitable.
3934 * fold-const.c (fold): Fold truncates in - and abs.
3936 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3938 Segher Boessenkool <segher@koffie.nl>
3940 * predict.c (real_inv_br_prob_base): New variable.
3941 (propagate_freq): Use multiply by reciprocal instead of
3942 division. Don't divide by 1.0 at all.
3943 (estimate_bb_frequencies): Similar.
3945 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3947 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3948 * configure: Rebuilt.
3950 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3952 * config/s390/s390.c (s390_safe_attr_type): New function.
3953 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3954 (s390_issue_rate): New function.
3955 (s390_agen_dep_p): New function.
3956 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3957 (s390_adjust_cost): Return 'cost' if new DFA is used.
3958 (s390_adjust_priority): Delete function.
3959 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3960 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3961 determined by 'op_type'.
3962 (type attribute): Added more type attributes.
3963 * config/s390/2064.md: New DFA description for z900 pipeline.
3965 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3967 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3968 forced to memory. Fixes PR bootstrap/9036.
3970 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3971 to set $gp before the call.
3973 2003-01-14 Richard Henderson <rth@redhat.com>
3975 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3976 for force_const_mem.
3978 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 * genattr.c (main): Rearrange output to avoid prototype warning.
3981 * genautomata.c (transform_3): Fix ambiguous-else warning.
3982 * local-alloc.c (requires_inout): Add parentheses around
3983 assignment used as truth-value.
3984 * timevar.c: Move system includes above local includes. Include
3986 * Makefile.in (timevar.o): Depend on toplev.h.
3988 2003-01-14 Denis Chertykov <denisc@overta.ru>
3990 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3991 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3993 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3995 (TARGET_ATTRIBUTE_TABLE): New macro.
3996 (valid_machine_type_attribute): Remove.
3997 (valid_machine_decl_attribute): Remove.
3998 (ip2k_handle_progmem_attribute): New function.
3999 (ip2k_handle_fndecl_attribute): New function.
4001 2003-01-10 Andrew Haley <aph@redhat.com>
4003 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4004 registers to be in correct order. Add rip.
4006 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4009 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4011 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4013 * convert.c (strip_float_extensions): Look for narrowest type handling
4016 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4018 * convert.c (strip_float_extensions): Make global.
4019 * tree.h (strip_float_extensions): Declare.
4021 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4023 * timevar.def: define TV_NAME_LOOKUP.
4024 * timevar.c (timevar_pop): Be verbose when aborting.
4026 2003-01-13 Andreas Schwab <schwab@suse.de>
4028 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4029 $(parsedir), just move the temporary file at the end.
4030 ($(parsedir)/gengtype-yacc.c): Likewise.
4032 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4034 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4035 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4037 * configure: Rebuilt.
4039 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4041 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4042 internal_mcount): Don't use PARAMS.
4043 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4045 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4047 2003-01-13 Andreas Schwab <schwab@suse.de>
4049 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4052 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4055 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4057 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4060 * c-lex.c (c_lex): Set the token value to error_mark_node for
4061 invalid numeric constants.
4063 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * c-pch.c (asm_file_startpos): Change to `long'.
4066 (pch_init): Use ftell, not ftello.
4067 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4068 Use `long' instead of `off_t'.
4069 (c_common_read_pch): Likewise.
4070 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4073 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4075 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4077 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4079 * arm-protos.h (struct cpp_reader): Add declaration.
4081 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4084 * i386.c (output_fp_compare): Fix typo.
4086 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4088 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4090 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4092 * Makefile.in (parsedir): New variable.
4093 (docobjdir): New variable.
4094 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4095 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4096 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4097 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4098 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4100 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4101 objc.maintainer-clean): Use parsedir.
4103 * varasm.c (struct constant_descriptor_rtx): Remove unused
4106 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4108 2003-01-10 Richard Henderson <rth@redhat.com>
4110 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4111 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4113 2003-01-10 Richard Henderson <rth@redhat.com>
4115 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4116 not INTEGRAL_MODE_P when widening extensions.
4118 2003-01-10 Richard Henderson <rth@redhat.com>
4120 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4122 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4124 * ggc-page.c (ggc_collect): Avoid overflow computing
4127 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4128 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4130 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4132 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4134 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4135 with weird operands.
4137 2003-01-10 Dale Johannesen <dalej@apple.com>
4139 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4140 parameters. Call check_sibcall_argument_overlap if indicated.
4141 (check_sibcall_argument_overlap): Add mark_stored_args_map
4142 parameter. Don't mark parameter area as clobbered if not set.
4143 (expand_call): Adjust calls to above.
4145 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4147 * configure.in (linker read-only and read-write section mixing):
4148 Squelch some assembler warnings.
4149 * configure: Likewise.
4151 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4153 * doc/invoke.texi: Document -mtune, delete -mcpu
4154 option for S/390 and zSeries.
4155 * config/s390/s390.c (s390_tune_string) New variable.
4156 (s390_cpu_string) Delete variable.
4157 (override_options): Use s390_tune_string instead of
4159 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4161 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4165 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4167 * jump.c (next_nonnote_insn_in_loop): New function.
4168 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4170 (duplicate_loop_exit_test). Likewise.
4172 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4174 Merge from pch-branch:
4176 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4178 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4181 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4183 * cpplib.c (count_registered_pragmas): New function.
4184 (save_registered_pragmas): New function.
4185 (_cpp_save_pragma_names): New function.
4186 (restore_registered_pragmas): New function.
4187 (_cpp_restore_pragma_names): New function.
4188 * cpphash.h (_cpp_save_pragma_names): Prototype.
4189 (_cpp_restore_pragma_names): Likewise.
4190 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4191 (struct save_macro_data): New field 'saved_pragmas'.
4192 (save_macros): Update for changes to struct save_macro_data.
4193 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4194 for changes to struct save_macro_data.
4195 (cpp_read_state): Call _cpp_restore_pragma_names, update
4196 for changes to struct save_macro_data.
4198 * cpppch.c (cpp_read_state): Restore the hashtable references
4201 * tree.h (built_in_decls): Mark for PCH.
4203 * dbxout.c (lastfile): Don't mark for PCH.
4205 * ggc.h: Document PCH calls into memory managers.
4207 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4209 * doc/invoke.texi (Precompiled Headers): Document the
4210 directory form of PCH.
4211 * cppfiles.c (validate_pch): New function.
4212 (open_file_pch): Search suitably-named directories for PCH files.
4214 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4216 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4218 (Type Information): Mention that the information is also
4219 used to implement PCH.
4220 * doc/passes.texi (Passes): Improve documentation of
4221 language-specific files.
4223 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4225 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4226 (struct walk_type_data): Add reorder_fn field.
4227 (walk_type): Process 'reorder' option.
4228 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4229 call reorder_note_routine.
4230 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4231 (ggc_wtd): Update for change to struct write_types_data.
4232 (pch_wtd): Likewise.
4233 * ggc.h (gt_pch_note_object): Reorder parameters.
4234 (gt_handle_reorder): New definition.
4235 (gt_pch_note_reorder): New prototype.
4236 * ggc-common.c (struct ptr_data): Add reorder_fn.
4237 (gt_pch_note_object): Reorder parameters.
4238 (gt_pch_note_reorder): New.
4239 (gt_pch_save): Call reorder_fn.
4240 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4242 * dbxout.c (cwd): Don't mark for PCH.
4244 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4246 * gengtype.c (finish_root_table): Fix some warnings.
4247 (write_root): Handle TYPE_STRING.
4248 * ggc.h (gt_ggc_m_S): Add prototype.
4249 * stringpool.c (gt_ggc_m_S): New function.
4251 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4253 * dwarf2out.c (dw2_string_counter): New.
4254 (AT_string_form): Use it.
4255 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4257 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4259 * dbxout.c: Include gt-dbxout.h.
4260 (lastfile): Mark for PCH/GGC.
4262 (struct typeinfo): Likewise.
4263 (typevec): Likewise.
4264 (typevec_len): Likewise.
4265 (next_type_number): Likewise.
4266 (struct dbx_file): Likewise.
4267 (current_file): Likewise.
4268 (next_file_number): Likewise.
4269 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4270 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4271 (dbxout_end_source_file): Don't free struct dbx_file.
4272 (dbxout_type): Use GGC to allocate typevec.
4273 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4274 (GTFILES): Add dbxout.c.
4275 (gt-dbxout.h): New rule.
4277 * Makefile.in (c-pch.o): Add debug.h as dependency.
4278 * c-pch.c: Include debug.h.
4279 (pch_init): Call start_source_file to keep nesting right.
4280 (c_common_read_pch): Add orig_name parameter. Call
4281 start_source_file debug hook. Call end_source_file debug hook.
4282 * c-common.h (c_common_read_pch): Update prototype.
4283 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4285 * cppfiles.c (struct include_file): Add new field `header_name'.
4286 (find_or_create_entry): Default it to `name'.
4287 (open_file_pch): Set it to the original header file searched for.
4288 (stack_include_file): Don't stack an empty buffer, just handle
4289 PCH files immediately. Pass header_name field to read_pch callback.
4291 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4293 * function.c (funcdef_no): Mark to be saved in a PCH.
4295 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4297 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4299 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4301 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4303 * optabs.h (code_to_optab): Add GTY marker.
4305 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4307 * Makefile.in (GTFILES): Add cpplib.h.
4308 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4309 * c-decl.c (build_compound_literal): Don't use var_labelno.
4310 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4311 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4312 * varasm.c (const_labelno): Use gengtype to mark.
4313 (var_labelno): Likewise.
4314 (in_section): Likewise.
4315 (in_named_name): Likewise.
4316 (struct in_named_entry): Likewise.
4317 (in_named_htab): Likewise.
4318 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4319 (init_varasm_once): Use GGC to allocate in_named_htab.
4320 * config/darwin.c (current_pic_label_num): Mark for PCH.
4322 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4324 * ggc-simple.c (init_ggc_pch): New stub procedure.
4325 (ggc_pch_count_object): Likewise.
4326 (ggc_pch_total_size): Likewise.
4327 (ggc_pch_this_base): Likewise.
4328 (ggc_pch_alloc_object): Likewise.
4329 (ggc_pch_prepare_write): Likewise.
4330 (ggc_pch_write_object): Likewise
4331 (ggc_pch_finish): Likewise.
4332 (ggc_pch_read): Likewise.
4334 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4336 * c-pch.c (c_common_write_pch): Write the macro definitions after
4338 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4339 definitions after the GCed data.
4340 * cpplib.c (save_macros): New.
4342 (cpp_write_pch_deps): Split out of cpp_write_pch.
4343 (cpp_write_pch_state): Split out of cpp_write_pch.
4344 (cpp_write_pch): Delete.
4345 (struct save_macro_data): Delete.
4346 (cpp_prepare_state): New.
4347 (cpp_read_state): Erase and restore initial macro definitions.
4348 * cpplib.h (struct save_macro_data): Forward-declare.
4349 (cpp_write_pch_deps): Prototype.
4350 (cpp_write_pch_state): Prototype.
4351 (cpp_write_pch): Delete prototype.
4352 (cpp_prepare_state): Prototype.
4353 (cpp_read_state): Add fourth argument.
4355 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4357 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4358 (write_array): Remove warning.
4360 * gengtype.c (contains_scalar_p): New.
4361 (finish_root_table): Add the table to all languages, even if it's
4363 (write_roots): Output gt_pch_scalar_rtab.
4364 * ggc-common.c (gt_pch_save): Write out scalars.
4365 (gt_pch_restore): Read scalars back.
4367 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4368 (struct page_entry): Delete pch_page field.
4369 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4370 (clear_marks): Likewise.
4371 (sweep_pages): Likewise.
4372 (poison_pages): Likewise.
4373 (ggc_print_statistics): Likewise.
4374 (ggc_pch_read): Don't free objects read from a PCH.
4375 Properly set up in_use_p and page_tails.
4377 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4379 * gengtype.c (struct write_types_data): New.
4380 (struct walk_type_data): Make `cookie' const; add extra
4381 prev_val item; add `orig_s' field.
4382 (walk_type): Update prev_val[3].
4383 (write_types_process_field): New.
4384 (write_func_for_structure): Take write_types_data structure.
4388 (write_types_local_process_field): New.
4389 (gc_mark_process_field): Delete.
4390 (write_local_func_for_structure): New.
4391 (gc_mark_func_name): Delete.
4392 (write_gc_types): Delete.
4394 (finish_root_table): Don't include 'ggc_' in PFX.
4395 (write_root): Rename from write_root. Fill pchw field of structures.
4397 (write_roots): Rename from write_gc_roots. Split out to write_array.
4398 Update to changes to other routines. Write gt_pch_cache_rtab table.
4399 (main): Write PCH walking routines.
4400 * ggc-common.c: Include toplev.h, sys/mman.h.
4401 (ggc_mark_roots): For cache hashtables, also mark the hash table
4402 and the array of entries.
4404 (struct ptr_data): New.
4405 (POINTER_HASH): New.
4406 (gt_pch_note_object): New.
4407 (saving_htab_hash): New.
4408 (saving_htab_eq): New.
4409 (struct traversal_state): New.
4412 (compare_ptr_data): New.
4413 (relocate_ptrs): New.
4414 (write_pch_globals): New.
4415 (struct mmap_info): New.
4417 (gt_pch_restore): New.
4418 * ggc-page.c (ROUND_UP_VALUE): New.
4420 (struct page_entry): Add field `pch_page'.
4421 (init_ggc): Use ROUND_UP.
4422 (struct ggc_pch_data): Declare.
4423 (init_ggc_pch): New.
4424 (ggc_pch_count_object): New.
4425 (ggc_pch_total_size): New.
4426 (ggc_pch_this_base): New.
4427 (ggc_pch_alloc_object): New.
4428 (ggc_pch_prepare_write): New.
4429 (ggc_pch_write_object): New.
4430 (ggc_pch_finish): New.
4431 (ggc_pch_read): New.
4432 * ggc.h (gt_pointer_operator): New.
4433 (gt_note_pointers): New.
4434 (gt_pch_note_object): New prototype.
4435 (gt_pointer_walker): New.
4436 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4437 (LAST_GGC_ROOT_TAB): Update.
4438 (gt_pch_cache_rtab): Declare.
4439 (gt_pch_scalar_rtab): Declare.
4440 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4441 (LAST_GGC_CACHE_TAB): Update.
4442 (gt_pch_save_stringpool): Declare.
4443 (gt_pch_restore_stringpool): Declare.
4444 (gt_pch_p_S): Declare.
4445 (gt_pch_n_S): Declare.
4446 (struct ggc_pch_data): Forward-declare.
4447 (init_ggc_pch): Declare.
4448 (ggc_pch_count_object): Declare.
4449 (ggc_pch_total_size): Declare.
4450 (ggc_pch_this_base): Declare.
4451 (ggc_pch_alloc_object): Declare.
4452 (ggc_pch_prepare_write): Declare.
4453 (ggc_pch_write_object): Declare.
4454 (ggc_pch_finish): Declare.
4455 (ggc_pch_read): Declare.
4456 (gt_pch_save): Declare.
4457 (gt_pch_restore): Declare.
4458 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4459 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4460 const_double_htab, mem_attrs_htab using GGC.
4461 * c-pch.c: Include ggc.h.
4462 (pch_init): Allow reading PCH file back.
4463 (c_common_write_pch): Call gt_pch_save.
4464 (c_common_read_pch): Call gt_pch_restore.
4465 * c-parse.in (init_reswords): Delete now-untrue comment.
4466 Allocate ridpointers using GGC.
4467 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4468 calling expand_deferred_fns.
4469 * c-common.h (ridpointers): Mark for GTY machinery.
4470 * Makefile.in (stringpool.o): Update dependencies.
4471 (c-pch.o): Update dependencies.
4472 (ggc-common.o): Update dependencies.
4473 * stringpool.c: Include gt-stringpool.h.
4476 (struct string_pool_data): New.
4478 (gt_pch_save_stringpool): New.
4479 (gt_pch_restore_stringpool): New.
4480 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4482 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4484 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4485 (output_mangled_typename): Don't pass size_t to printf.
4487 * tree.h (union tree_type_symtab): Add tag to `address' field.
4488 (union tree_decl_u2): Add tag to 'i' field.
4489 * varasm.c (union rtx_const_un): Add tags to all fields.
4490 * gengtype.c (struct walk_type_data): New.
4491 (output_escaped_param): Take struct walk_type_data parameter.
4492 (write_gc_structure_fields): Delete.
4494 (write_gc_marker_routine_for_structure): Delete.
4495 (write_func_for_structure): New.
4496 (gc_mark_process_field): New.
4497 (gc_mark_func_name): New.
4498 (gc_counter): Delete.
4499 (write_gc_types): Use write_func_for_structure.
4500 (write_gc_roots): Use walk_type.
4502 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4504 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4505 (ggc_splay_dont_free): Fix warning about unused 'x'.
4506 (ggc_print_common_statistics): Remove warnings.
4508 2002-10-01 Mike Stump <mrs@apple.com>
4510 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4511 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4513 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4514 Catherine Moore <clm@redhat.com>
4516 * Makefile (c-pch.o): Update dependencies.
4517 (LIBCPP_OBJS): Add cpppch.o.
4519 * c-common.c (c_common_init): Don't call pch_init here.
4520 * c-common.h (c_common_read_pch): Update prototype.
4521 * c-lex.c (c_common_parse_file): Call pch_init here.
4522 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4523 (c_common_decode_option): Handle them.
4524 * c-pch.c: Include c-pragma.h.
4525 (save_asm_offset): Delete.
4526 (pch_init): Move contents of save_asm_offset into here, call
4528 (c_common_write_pch): Call cpp_write_pch.
4529 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4531 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4532 * cppfiles.c (stack_include_file): Update for change to
4533 parameters of cb.read_pch.
4534 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4535 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4536 `restore_pch_deps' fields.
4537 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4538 (cpp_save_state): Prototype.
4539 (cpp_write_pch): Prototype.
4540 (cpp_valid_state): Prototype.
4541 (cpp_read_state): Prototype.
4542 * cpppch.c: New file.
4543 * flags.h (version_flag): Remove prototype.
4544 * mkdeps.c (deps_save): New.
4545 (deps_restore): New.
4546 * mkdeps.h (deps_save): Prototype.
4547 (deps_restore): Prototype.
4548 * toplev.c (late_init_hook): Delete.
4549 (version_flag): Make static again.
4550 (compile_file): Don't call late_init_hook.
4551 * toplev.h (late_init_hook): Delete.
4552 * doc/cppopts.texi: Document -fpch-deps.
4553 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4555 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4557 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4559 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4560 (c_common_read_pch): Rename from c_read_pch, change callers.
4562 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4563 a space between it and its argument.
4565 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4567 * c-pch.c: New file.
4568 * toplev.h (late_init_hook): Declare.
4569 * toplev.c (late_init_hook): Define.
4570 (version_flag): Make globally visible.
4571 (compile_file): Call late_init_hook.
4572 (init_asm_output): Make output file seekable.
4573 * gcc.c (default_compilers): Update c-header rule.
4574 * flags.h (version_flag): Declare.
4575 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4577 * cppfiles.c (struct include_file): Add 'pch' field.
4578 (INCLUDE_PCH_P): New.
4579 (open_file_pch): New.
4580 (stack_include_file): Handle PCH files specially.
4581 (find_include_file): Call open_file_pch instead of open_file.
4582 (_cpp_read_file): Explain why open_file is used instead of
4584 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4585 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4586 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4587 in cpplib callbacks.
4588 * c-common.c (pch_file): Correct comment.
4589 (allow_pch): Define.
4590 (c_common_init): Call pch_init.
4591 * c-common.h (allow_pch): Declare.
4592 (pch_init): Declare.
4593 (c_valid_pch): Declare.
4594 (c_read_pch): Declare.
4595 (c_write_pch): Declare.
4596 * Makefile.in (c-pch.o): New.
4597 (C_AND_OBJC_OBJS): Add c-pch.o.
4598 * doc/invoke.texi (Precompiled Headers): Add index entries,
4599 complete truncated paragraph.
4601 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4603 * c-common.c: (pch_file): Define.
4604 * c-common.h (pch_file): Declare.
4605 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4606 (missing_arg): Require --output-pch= to have an argument.
4607 (c_common_decode_option): Handle --output-pch=.
4608 * gcc.c: Document new %V.
4609 (default_compilers): Handle compiling C header files.
4610 (do_spec_1): Implement %V.
4611 (main): Handle "gcc foo.h" without trying to run linker.
4612 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4613 (Overall Options): Document what the driver does with header files,
4614 document new -x option possibilities.
4615 (Invoking G++): More documentation for PCH.
4616 (Precompiled Headers): New.
4618 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4620 * ggc.h: Don't include varray.h. Rearrange functions to be more
4622 (ggc_add_root): Delete.
4623 (ggc_mark_rtx): Delete.
4624 (ggc_mark_tree): Delete.
4625 (struct ggc_statistics): Remove contents.
4626 * ggc-common.c: Remove unneeded includes.
4627 (struct ggc_root): Delete.
4629 (ggc_add_root): Delete.
4630 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4631 (ggc_print_common_statistics): Remove most of the contents.
4632 * Makefile.in (GGC_H): No longer uses varray.h.
4633 (ggc-common.o): Update dependencies.
4634 (c-parse.o): Add varray.h to dependencies.
4635 (c-common.o): Add varray.h.
4636 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4637 (mark_ident_hash): Rename to ggc_mark_stringpool.
4638 (init_stringpool): Don't use ggc_add_root.
4639 * c-parse.in: Include varray.h.
4640 * c-common.c: Include varray.h.
4641 * objc/Make-lang.in (objc-act.o): Add varray.h.
4642 * objc/objc-act.c: Include varray.h.
4644 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4646 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4647 (dw_cfi_oprnd1_desc): Likewise.
4649 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4651 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4653 (alpha_links): Use gengtype to mark; move out of ifdef.
4654 (mark_alpha_links_node): Delete.
4655 (mark_alpha_links): Delete.
4656 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4657 alpha_links, strings. Don't use ggc_add_root.
4658 * ggc-common.c (ggc_splay_alloc): New.
4659 (ggc_splay_dont_free): New.
4660 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4661 (ggc_mark_tree): Likewise.
4662 (splay_tree_new_ggc): New.
4663 (ggc_splay_alloc): Declare.
4664 (ggc_splay_dont_free): Declare.
4665 * dwarf2asm.c: Include gt-dwarf2asm.h.
4666 (mark_indirect_pool_entry): Delete.
4667 (mark_indirect_pool): Delete.
4668 (indirect_pool): Use gengtype to mark.
4669 (dw2_force_const_mem): Don't use ggc_add_root.
4670 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4671 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4672 (gt-dwarf2asm.h): Depend on s-gtype.
4674 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4676 * tree.h (union tree_type_symtab): Mark `die' field.
4677 * Makefile.in (dwarf2out.o): Update dependencies.
4678 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4680 (dw_cfi_oprnd1_desc): New function.
4681 (dw_cfi_oprnd2_desc): New function.
4682 (indirect_string_alloc): Delete.
4683 (debug_str_do_hash): New function.
4684 (debug_str_eq): New function.
4685 (mark_limbo_die_list): Delete.
4686 (dwarf2out_init): Don't call ggc_add_root.
4688 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4690 The following changes are merged from itanium-sched-branch:
4692 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4694 * doc/md.texi: Clarify assignment of units to automata description.
4696 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4698 * genautomata.c (unit_decl): Remove members
4699 `the_same_automaton_unit' and
4700 `the_same_automaton_message_reported_p'.
4701 (process_unit_to_form_the_same_automaton_unit_lists,
4702 form_the_same_automaton_unit_lists_from_regexp,
4703 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4705 (annotation_message_reported_p): New global variable.
4706 (check_unit_distribution_in_reserv,
4707 check_regexp_units_distribution): New functions.
4708 (check_unit_distributions_to_automata): Rewrite it.
4710 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4712 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4713 Use continue instead of break if cycle is too big.
4715 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4717 * genautomata.c (check_unit_distributions_to_automata): Output at
4718 most one message for a unit.
4719 (process_unit_to_form_the_same_automaton_unit_lists): Check
4720 automaton of units instead of units themself.
4722 * doc/md.texi: Describe the constraint about assigning unit to
4725 2002-12-20 Jan Hubicka <jH@suse.cz>
4726 Vladimir Makarov <vmakarov@redhat.com>
4728 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4730 (gen_cpu_unit): Initialize the new members.
4731 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4732 up `min_occ_cycle_num'.
4733 (evaluate_max_reserv_cycles): Change the function call.
4734 (CLEAR_BIT): New macro.
4735 (states_union, state_shift): Use the mask.
4736 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4737 (form_reservs_matter): New function.
4738 (make_automaton): Call the function and use the mask.
4739 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4742 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4744 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4746 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4748 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4751 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4753 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4756 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4757 2002-10-31 Dale Johannesen <dalej@apple.com>
4759 * haifa-sched.c (find_set_reg_weight): New function.
4760 (find_insn_reg_weight): Use the new function.
4761 (schedule_block): Do sorting ready queue always
4764 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4766 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4768 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4770 * haifa-sched.c (choice_entry): New structure.
4771 (choice_stack, cycle_issued_insns): New variables.
4772 (max_issue): Rewrite it.
4773 (choose_ready): Set up ready_try for unknown insns too.
4774 (schedule_block): Allocate and free choice_stack. Set up
4775 and modify cycle_issued_insns.
4777 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4778 with and without filling the bundle.
4779 (bundling): Combine calls of issue_nops_and_insn.
4781 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4783 * config/ia64/itanium1.md: New file.
4785 * config/ia64/itanium2.md: New file.
4787 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4788 Remove the old pipeline description.
4790 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4791 itanium processor names.
4793 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4795 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4796 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4798 * config/ia64/ia64.md: Add descriptions for Itanium2.
4800 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4802 * config/ia64/ia64.h (processor_type): New enumeration.
4803 (ia64_tune, ia64_tune_string): New external declarations.
4804 (TARGET_OPTIONS): Add option `tune='.
4806 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4808 (ia64_override_options): Set up `ia64_tune'.
4809 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4810 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4811 (bundling): Add nops for MM-insns only for Itanium.
4812 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4815 * config/ia64/ia64.md (cpu): New attribute.
4816 (DFA description): Enable it only for Itanium.
4818 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4819 Richard Henderson <rth@redhat.com>
4821 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4822 MASK_EARLY_STOP_BITS.
4823 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4824 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4827 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4828 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4829 instead of TARGET_TUNE_STOP_BITS.
4831 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4832 `-mearly-stop-bits'.
4834 * config/ia64/ia64.c (automata_option "v"): Comment it.
4836 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4838 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4840 (TARGET_SWITCHES): Add entries for the new option.
4842 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4843 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4844 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4846 (ia64_sched_reorder2): Set up `clocks'.
4847 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4848 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4849 queue when TARGET_TUNE_STOP_BITS.
4850 (bundling): Insert additional nops for MM-insns.
4851 (final_emit_insn_group_barriers): Add insertion of stop bits
4852 according `stops_p'.
4853 (ia64_reorg): Initiate the new varibales.
4855 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4857 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4859 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4860 insns at the end of block insn scheduling.
4862 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4864 * sched-deps.c (remove_dependence, group_leader): Remove it.
4865 (add_dependence): Add dependence to group leader to.
4866 (set_sched_group_p): Add dependence to the first insn of the
4868 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4869 Change true dependence by anti-dependence when
4870 `reg_pending_barrier'.
4872 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4873 add_branch_dependences): Ignore schedule groups.
4875 * sched-ebb.c (init_ready_list): Ditto.
4877 * (move_insn, set_priorities): Ditto.
4879 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4880 flag is clear after reload.
4881 (adjust_cost): Change cost only for output dependencies.
4883 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4885 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4887 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4889 * target.h (gcc_target): Add member
4890 `dependencies_evaluation_hook'.
4892 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4894 (TARGET_SCHED): Add initiatialization of the new member.
4896 * sched-ebb.c: Include `target.h'.
4897 (schedule_ebb): Call `dependencies_evaluation_hook'.
4899 * sched-rgn.c (schedule_region): Call
4900 `dependencies_evaluation_hook'.
4902 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4904 (ia64_dependencies_evaluation_hook): New function.
4906 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4907 Describe the new hook.
4909 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4911 * target.h (gcc_target): Add members
4912 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4914 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4915 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4917 (TARGET_SCHED): Add initiatialization of the new members.
4919 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4920 insn scheduling too.
4921 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4922 initialize `ready_try'.
4923 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4924 `dfa_new_cycle' says not to do it.
4926 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4929 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4931 * config/ia64/ia64.c: Include `hashtab.h'.
4932 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4933 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4934 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4935 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4936 bundle_state_eq_p, insert_bundle_state,
4937 initiate_bundle_state_table, finish_bundle_state_table,
4938 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4939 get_template, get_next_important_insn, bundling): New functions.
4940 (ia64_internal_sched_reorder): Remove it.
4941 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4942 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4943 (ia64_safe_itanium_requires_unit0): Remove it.
4944 (group_barrier_needed_p): Place group barrier right before a real
4946 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4948 (bundle_name): New variable.
4949 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4950 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4951 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4952 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4953 temp_dfa_state, prev_cycle_state): New global variables.
4954 (insn_matches_slot, maybe_rotate, finish_last_head,
4955 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4956 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4957 find_best_packet, itanium_reorder, dump_current_packet,
4958 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4959 (sched_data, sched_ready, sched_types): Remove them.
4960 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4961 `init_insn_group_barriers'.
4962 (ia64_sched_reorder, ia64_sched_reorder2): Call
4963 ia64_dfa_sched_reorder.
4964 (ia64_variable_issue): Rewrite it.
4965 (bundle_state): New structure.
4966 (index_to_bundle_states, bundle_states_num,
4967 allocated_bundle_states_chain, free_bundle_state_chain): New
4969 (ia64_sched_finish): Add stop bits and call `bundling' after the
4970 2nd insn scheduling.
4971 (ia64_use_dfa_pipeline_interface): Return zero always.
4972 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4974 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4975 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4976 (ia64_reorg): Add bundling insns.
4979 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4980 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4982 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4984 * config/ia64/ia64.md: Add Itanium1 DFA description.
4985 (itanium_class): Add `nop' and `pre_cycle'. Add
4986 define_function_unit for `nop'.
4987 (nop): Change attribute `itanium_class'.
4988 (pre_cycle): New define_insn.
4990 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4991 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4992 ia64_produce_address_p): New function prototypes.
4994 * config/ia64/ia64.c (bundling_p): New global variable.
4995 (ia64_use_dfa_pipeline_interface,
4996 ia64_first_cycle_multipass_dfa_lookahead,
4997 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5000 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5001 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5002 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5003 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5004 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5005 (dfa_pre_cycle_insn): New variable.
5007 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5009 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5012 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5013 New function prototypes.
5015 * genattrtab.c (main): Process the new constructions.
5017 * genautomata.c (gen_presence_absence_set,
5018 process_presence_absence_names, process_presence_absence_patterns,
5019 add_presence_absence, check_absence_pattern_sets): Add parameter
5021 (unit_decl): Add new members `final_presence_list' and
5022 `final_absence_list'.
5023 (unit_pattern_rel_decl): Add new member `final_p'.
5024 (gen_final_presence_set, gen_final_absence_set): New functions.
5025 (process_decls): Use member `final_p'.
5026 (temp_reserv): New global variable.
5027 (reserv_sets_are_intersected): Add processing `final_presence_set'
5028 and `final_absence_set'.
5029 (initiate_states): Allocate `temp_reserv'.
5030 (unit_final_presence_set_table, unit_final_absence_set_table): New
5032 (initiate_presence_absence_pattern_sets): Initiate them.
5033 (NDFA_to_DFA): Fix typo.
5034 (output_description): Output `final_presence_set' and
5035 `final_absence_set'.
5037 * doc/md.texi (final_presence_set, final_absence_set): Describe
5040 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5042 * genautomata.c (transform_3): Process a missing case (nothing on
5045 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5047 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5048 comments about queried units and the minimization.
5050 * doc/md.texi: Ditto.
5052 * genautomata.c (create_composed_state): Return nonzero if the new
5053 state has been created.
5054 (first_cycle_unit_presence): New function.
5055 (state_is_differed): Add new parameter. Use the new function.
5056 Take queried units into account.
5057 (partition_equiv_class): Pass additional parameter to
5058 `state_is_differed'.
5059 (merge_states): Process composed states too.
5060 (build_automaton, create_automata, output_min_issue_delay_table,
5061 output_tables, output_statistics): Output more information.
5062 (output_reserved_units_table): Use function
5063 `first_cycle_unit_presence'.
5064 (output_tables): Output table of queried units even if the
5065 minimization is switched on.
5066 (write_automata): Output code for querying units even if the
5067 minimization is switched on.
5069 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5071 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5072 syntax of the constructions.
5074 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5075 extended syntax of the constructions.
5077 * genautomata.c (unit_rel_decl): Rename it to
5078 `unit_pattern_rel_decl'.
5079 (pattern_set_el, pattern_reserv): New structures.
5080 (pattern_set_el_t, pattern_reserv_t): New types.
5081 (gen_presence_absence_set): New function.
5082 (process_presence_absence): Remove it.
5083 (process_presence_absence_names,
5084 process_presence_absence_patterns): New functions.
5085 (get_presence_absence_set): Remove it.
5086 (initiate_presence_absence_sets): Rename it on
5087 `initiate_presence_absence_pattern_sets'. Use new function
5088 `form_reserv_sets_list'.
5089 (form_reserv_sets_list, check_presence_pattern_sets,
5090 check_absence_pattern_sets, output_pattern_set_el_list): New
5092 (unit_decl): Change types of members `presence_list' and
5094 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5095 (decl): Change types of members `excl', `presence', and `absence'.
5096 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5097 at the end of the vector.
5098 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5099 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5100 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5101 (gen_presence_set, gen_absence_set): Use new function
5102 `gen_presence_absence_set'.
5103 (add_presence_absence): Process `pattern_list' instead of
5105 (process_decls): USe new functions
5106 `process_presence_absence_names' and
5107 `process_presence_absence_patterns'.
5108 (reserv_sets_are_intersected): Use new function
5109 `check_presence_pattern_sets'.
5110 (presence_set, absence_set): Remove them.
5111 (unit_presence_set_table, unit_absence_set_table): New global
5113 (output_description): Use new function
5114 `output_pattern_set_el_list'.
5115 (generate): Use `initiate_presence_absence_pattern_sets'.
5117 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5119 * genattr.c (main): Add output of prototype of new interface
5120 function `dfa_clean_insn_cache'.
5122 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5123 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5124 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5126 (write_automata): Call the new function.
5128 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5130 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5133 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5135 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5137 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5139 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5140 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5141 (CONSTRAINT_LEN): Provide default definition.
5142 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5143 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5144 (EXTRA_CONSTRAINT_STR): Likewise.
5145 (REG_CLASS_FROM_CONSTRAINT): Define.
5146 * genoutput.c (check_constraint_len, constraint_len): New functions.
5147 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5148 constraint / modifier.
5149 (gen_insn): Call check_constraint_len.
5150 * local-alloc.c (block_alloc): Update to use new macros / pass
5151 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5152 * ra-build.c (handle_asm_insn): Likewise.
5153 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5154 (constrain_operands, peep2_find_free_register): Likewise.
5155 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5156 * regmove.c (find_matches): Likewise.
5157 * reload.c (push_secondary_reload, find_reloads): Likewise.
5158 (alternative_allows_memconst): Likewise.
5159 * reload1.c (maybe_fix_stack_asms): Likewise.
5160 (reload_cse_simplify_operands): Likewise.
5161 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5162 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5163 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5164 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5165 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5166 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5168 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5170 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5174 (*extzv_1_r_h8300hs): Likewise.
5175 (*extzv_1_r_inv_h8300): Likewise.
5176 (*extzv_1_r_inv_h8300hs): Likewise.
5178 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5180 * config/h8300/h8300.h (PREDICATE_CODES): New.
5182 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/h8300/h8300.md (*addsi3_upper): New.
5185 (*iorsi3_shift): Likewise.
5186 (two splitters): Likewise.
5187 (*addsi3_shift): Likewise.
5188 (two splitters): Likewise.
5190 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5192 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5193 * basic-block.h (control_flow_insn_p): Fuction was exported.
5194 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5195 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5196 notes only when the region is contained in a single basic block.
5198 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5201 * tree.h (expand_asm): New prototype.
5202 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5204 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5206 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5207 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5208 (volatile_refs_p) [ASM_INPUT]: Likewise.
5209 (side_effects_p) [ASM_INPUT]: Likewise.
5211 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5213 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5214 athlon_decode attributes
5215 (imul/k8 optimization peep2s): New.
5217 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5218 * i386.md (type attribute): Add ssecomi.
5219 (unit, memory, prefix attributes): Handle ssecomi.
5220 (cvt?2? patterns): Fix athlon_decode attribute
5221 (comi patterns): Set attribute to ssecomi.
5224 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5226 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5229 that match register_operands.
5230 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5231 register_operand the default case.
5233 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5236 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5237 an empty element, do not advance the pointer to unfilled
5238 fields if there are pending initializers.
5240 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5242 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5243 (install-gcc-tooldir, install-cpp, installdirs,
5244 install-common, install-driver, install-info, install-man,
5245 install-headers, install-include-dir, install-headers-tar,
5246 install-headers-cpio, install-headers-cp, install-mkheaders,
5247 install-collect2, uninstall): Prepend $(DESTDIR) to
5248 destination paths in all (un)installation commands.
5249 (install-driver): Rewrite $(LN) commands to support DESTDIR
5250 with "ln" as well as with "ln -s".
5251 (installdirs): Simply use mkinstalldirs.
5252 (install-libgcc, install-multilib): Also pass DESTDIR.
5253 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5254 installation destination variable ldir.
5255 * config/alpha/t-osf4, config/arm/t-netbsd,
5256 config/ia64/t-hpux, config/mips/t-iris5-6,
5257 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5258 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5259 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5260 in the definition of SHLIB_INSTALL.
5261 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5262 $(libsubdir) in the installation commands.
5264 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5266 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5267 non-optimizing compile.
5268 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5271 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5273 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5274 ms_struct and gcc_struct.
5275 (ix86_handle_struct_attribute): New function.
5276 (ix86_ms_bitfield_layout_p): Update to take new attributes
5278 * doc/extend.texi: Document new attributes.
5279 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5281 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5283 PR optimization/8750
5284 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5285 scheduling pass to move insns across __alloca call.
5287 2003-01-08 Dale Johannesen <dalej@apple.com>
5289 * config/rs6000/rs6000.md: Replace *store_multiple_string
5292 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5295 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5296 Set SYMBOL_REF_FLAG on local data sym_ref.
5298 2003-01-08 Dale Johannesen <dalej@apple.com>
5300 * function.c (assign_parms): Don't set pretend_args_size if
5301 REG_PARM_STACK_SPACE.
5302 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5305 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5309 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5311 * i386.c (ix86_expand_int_addcc): Fix thinko.
5313 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5315 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5316 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5317 as hook_bool_tree_hwi_hwi_tree_true.
5318 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5319 (rs6000_emit_epilogue): Same.
5320 (rs6000_output_mi_thunk): Re-implement as RTL.
5321 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5322 xcoffout_declare_function if any debugging enabled.
5324 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5326 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5327 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5328 * config/mips/mips.h (enum processor_type): Rename
5329 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5330 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5332 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5333 (ISA_MIPS32R2): New define.
5334 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5335 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5336 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5337 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5338 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5339 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5340 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5341 compiling MIPS16 code.
5342 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5344 (ISA_HAS_SEB_SEH): New define.
5345 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5346 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5347 processor_type value renaming. Add support for MIPS32R2.
5348 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5350 (override_options): Reimplement -mipsN option handling so that
5351 it will work correctly for -mips32r2. Avoid branch-likely
5352 instructions on MIPS32R2.
5353 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5354 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5355 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5356 (extendhisi2_hw, extendqisi2_hw): New.
5357 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5358 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5359 MIPS32R2, and MIPS64.
5360 (LINK_SPEC): Pass -mips32r2 to linker.
5361 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5362 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5363 for mips32r2 in the -march description. Alphabetically sort
5364 CPU names in the -march description. Add long-missed -mips32
5365 and -mips64 to MIPS option summary.
5367 * config.gcc: Update copyright years to include 2003.
5368 * config/mips/mips.c: Likewise.
5369 * config/mips/mips.h: Likewise.
5370 * config/mips/mips.md: Likewise.
5371 * config/mips/netbsd.h: Likewise.
5372 * doc/invoke.texi: Likewise.
5374 2003-01-08 Andreas Schwab <schwab@suse.de>
5376 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5378 * configure: Regenerated.
5380 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5383 extraction of det with b0, b1, w0, w2, etc.
5384 (compute_logical_op_length): Likewise.
5385 (compute_logical_op_cc): Likewise.
5387 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5390 HIGH on all variants.
5392 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5394 * Makefile.in (PARTITION_H): New.
5395 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5396 * basic-block.h: Include hard-reg-set.h.
5398 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5400 * arm.h (ENABLE_XF_PATTERNS): Delete.
5401 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5402 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5403 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5404 (cmpxf_trap): Delete.
5405 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5407 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5409 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5410 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5411 (add??cc): New expanders.
5412 * i386.c (expand_int_addcc): New function.
5413 * i386-protos.h (expand_int_addcc): Declare.
5415 * alias.c (memory_modified_1): New static function.
5416 (memory_modified): New static varaible.
5417 (memory_modified_in_insn_p): New global function.
5418 * rtl.h (memory_modified_in_insn_p): Declare.
5419 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5422 * expr.h (emit_conditional_add): Declare.
5424 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5427 * doc/invoke.texi (-malign-double): Explain that the option breaks
5428 binary compatibility.
5430 2003-01-08 Andreas Schwab <schwab@suse.de>
5432 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5433 should come from the generic *-*-linux* entry.
5435 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5437 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5438 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5439 we are inside libcall.
5440 * cselib.h (elt_loc_list): Add in_libcall.
5441 * gcse.c (do_local_cprop): Do not copy propagate using insns
5444 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5446 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5447 not normally affect to issue rate.
5449 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5451 * genopinit.c (optabs): Add addc_optab.
5452 * ifcvt.c (noce_try_store_flag): Rename to ...
5453 (noce_try_addcc): ... this one; handle generic conditional increment.
5454 (noce_process_if_block): Update noce_try_addcc call.
5455 * optabs.c (emit_conditional_add): New.
5456 (init_obtabs): Initialize addc_optab.
5457 * optabs.h (optab_index): Add OTI_addcc.
5458 (addcc_optab): New macro.
5459 * md.texi: Document addMcc
5462 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5463 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5464 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5466 * reload1.c (delete_output_reload): Avoid repeated attempts
5469 2003-01-07 Andreas Schwab <schwab@suse.de>
5471 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5472 Move --enable-initfini-array check ...
5473 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5474 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5475 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5476 * configure: Rebuild.
5478 2003-01-07 Richard Henderson <rth@redhat.com>
5480 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5481 if the register is set once.
5483 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5485 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5486 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5487 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5489 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5490 Sunil Davasam <sunil.k.davasam@intel.com>
5493 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5494 DW_CFA_same_value, read next and ignore.
5496 2003-01-07 Richard Henderson <rth@redhat.com>
5498 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5500 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5502 * cfg.c: Include alloc-pool.h
5503 (edge_pool): New pool.
5504 (bb_pool): New pool.
5505 (first_deleted_edge): Remove.
5506 (first_deleted_block): Remove.
5507 (init_flow): Alloc/free the pools.
5508 (free_edge): Use pools.
5509 (alloc_block): Ditto.
5510 (expunge_block): Ditto.
5511 (cached_make_edge): Ditto.
5513 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5515 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5517 * et-forest.c: Include alloc-pool.h.
5518 (struct et_forest): Add node_pool and occur_pool.
5519 (et_forest_create): Create the new pools.
5520 (et_forest_delete): Delete them.
5521 (et_forest_add_node): Allocate and free using pools.
5522 (et_forest_add_edge): Ditto.
5523 (et_forest_remove_node): Ditto.
5524 (et_forest_remove_edge): Ditto.
5526 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5528 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/h8300.c (output_logical_op): Simplify and
5531 optimize the handling of SImode.
5532 * config/h8300/h8300.c (compute_logical_op_length): Update
5534 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5536 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5538 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5539 big-endian correction to indirect arguments too.
5541 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5543 Segher Boessenkool <segher@koffie.nl>
5545 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5546 (alt_reg_names): Ditto, fix formatting.
5547 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5549 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5552 (output_logical_op): Constify intval and det.
5553 (compute_logical_length): Likewise.
5554 (compute_logical_cc): Likewise.
5555 (output_a_shift): Constify mask.
5556 (h8300_encode_label): Constify len.
5558 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5561 (h8300_expand_epilogue): Likewise.
5563 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5565 Segher Boessenkool <segher@koffie.nl>
5567 * config/rs6000/altivec.md: Remove spaces from assembler
5568 instruction argument lists.
5570 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5572 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5573 c4x_assembler_function_p.
5574 (c4x_null_epilogue_p): Complement return value, all uses updated.
5575 (c4x_insert_attributes): Add naked.
5576 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5577 * doc/extend.texi: Update C4x function attributes.
5579 2003-01-06 Richard Henderson <rth@redhat.com>
5581 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5582 properly when changing "local-ness".
5583 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5585 2003-01-06 Dale Johannesen <dalej@apple.com>
5587 * config/darwin-protos.h: Add prototypes for new section functions.
5589 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5591 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5594 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5596 * hwint.h: If the current compiler has no 64-bit type at all,
5597 make HOST_WIDEST_INT 32 bits.
5599 2003-01-06 Eric Christopher <echristo@redhat.com>
5601 * config/mips/mips.md (movdf_internal2): Fix constraints.
5603 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5607 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5609 * config/mips/mips.md (leadi): Use dla rather than la.
5611 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5613 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5614 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5616 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5618 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5621 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5623 * config/h8300/h8300.md (*extzv_8_23): New.
5625 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5627 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5628 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5629 USE_EH_FRAME_REGISTRY when defining.
5631 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/h8300/h8300.c (output_a_shift): Do not output a
5635 * config/h8300/h8300.md (two splitters): New.
5637 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.md: Disable the movstrsi define_split.
5641 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5643 * alloc-pool.c: Don't include "libiberty.h".
5644 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5645 * convert.c (convert_to_real): Hide unused variable.
5647 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5649 * Makefile.in (gtyp-gen.h): Const-ify.
5650 * gcov-dump.c (tag_table): Likewise.
5652 2003-01-04 Bruce Korb <bkorb@gnu.org>
5654 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5655 of *both* the file name and the fix name.
5657 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5659 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5661 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5662 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5663 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5664 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5665 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5666 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5668 (EH_FRAME_IN_DATA_SECTION): Delete define.
5669 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5670 (STARTFILE_SPEC): Use crtbegin.o.
5671 (ENDFILE_SPEC): Use crtend.o.
5672 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5673 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5674 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5675 DTOR_LIST_BEGIN): Define.
5676 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5677 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5678 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5680 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5682 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5683 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5684 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5685 Cleanup handling of replacement text.
5686 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5688 2003-01-04 Bruce Korb <bkorb@gnu.org>
5690 * fixinc/tests/base/math.h: removed obsolete results
5691 * fixinc/tests/base/stdlib.h: ditto
5692 * fixinc/tests/base/sys/param.h: ditto
5693 * fixinc/tests/base/sys/stat.h: ditto
5694 * fixinc/tests/base/time.h: ditto
5695 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5696 * fixinc/tests/base/sys/byteorder.h: ditto
5697 * fixinc/inclhack.def: Remove superfluous backslashes
5699 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5701 * config/h8300/h8300-protos.h: Add prototypes for
5702 the new functions defined below.
5703 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5705 (dosize): Emit RTL instead of assembly code.
5708 (h8300_output_function_prologue): Remove.
5709 (h8300_expand_prologue): New.
5710 (h8300_expand_epilogue): New.
5711 (h8300_output_function_epilogue): Do only the reset of
5713 * config/h8300/h8300.md (push_h8300): New.
5714 (push_h8300hs): Likewise.
5715 (pop_h8300): Likewise.
5716 (pop_h8300hs): Likewise.
5717 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5718 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5719 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5720 (*ldm_h8300s_2): New.
5721 (*ldm_h8300s_3): Likewise.
5722 (*ldm_h8300s_4): Likewise.
5724 (*return_1): Likewise.
5725 (prologue): Likewise.
5726 (epilogue): Likewise.
5727 (monitor_prologue): Likewise.
5729 2003-01-03 Dale Johannesen <dalej@apple.com>
5731 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5732 machopic_picsymbol_stub1.
5733 (EXTRA_SECTION_FUNCTIONS): Ditto.
5734 * rs6000/rs6000.c: Update copyright.
5735 (machopic_output_stub): Use them. Remove an insn from stub code.
5737 2003-01-02 Jason Merrill <jason@redhat.com>
5739 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5741 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5742 static/external decls.
5744 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5746 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5748 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5750 * config/h8300/h8300-protos.h: Add a prototype for
5751 h8300_current_function_interrupt_function_p.
5752 * config/h8300/h8300.c (interrupt_handler): Remove.
5753 (os_task): Likewise.
5754 (monitor): Likewise.
5755 (pragma_interrupt): New.
5756 (WORD_REG_USED): Use
5757 h8300_current_function_interrupt_function_p.
5759 (h8300_output_function_prologue): Likewise.
5760 Do not set interrupt_handler, os_task, monitor.
5761 (h8300_output_function_prologue): Use
5762 h8300_current_function_interrupt_function_p.
5763 Do not set interrupt_handler, os_task, monitor.
5764 (h8300_current_function_interrupt_function_p): New.
5765 (h8300_pr_interrupt): Set pragma_interrupt.
5766 (h8300_insert_attributes): Reset pragma_interrupt.
5768 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5770 * doc/install.texi (Configuration): Fix markup for reference to
5773 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5775 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5776 (*iorhi3_two_qi): Likewise.
5777 (*iorsi3_zexthi): Likewise.
5778 (*xorhi3_zextqi): Likewise.
5779 (*xorsi3_zexthi): Likewise.
5780 (*xorsi3_zextqi): Likewise.
5782 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.c (stack_pointer_operand): New.
5785 (const_int_gt_2_operand): Likewise.
5786 (const_int_ge_8_operand): Likewise.
5787 * config/h8300/h8300.md (a splitter): Likewise.
5788 (a peephole2): Likewise.
5789 * config/h8300/h8300-protos.h: Add prototypes for the new
5792 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5794 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5795 objc/objc-act.h: Fix copyright years.
5797 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5799 * doc/passes.texi: Fix documentation for -fssa-ccp
5801 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5803 * gccbug.in: Update for new categories.
5805 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/h8300/h8300.md: Reorder some patterns.
5809 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5811 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5813 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5815 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5816 config/cris/cris-protos.h, config/i370/i370-protos.h,
5817 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5818 config/v850/v850-protos.h: Use struct, and don't conditionally
5819 compile on GCC_C_PRAGMA_H.
5821 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5824 * config/h8300/h8300-protos.h: Likewise.
5825 * config/sh/sh-protos.h: Likewise.
5827 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5831 * config/h8300/h8300-protos.h: Likewise.
5832 * config/sh/sh-protos.h: Likewise.
5834 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5836 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5837 arm_pr_long_calls_off): Use struct.
5838 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5840 Don't include cpplib.h.
5841 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5842 sh_pr_nosave_low_regs): Similarly.
5844 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300.c: Include cpplib.h.
5848 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5850 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5851 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5852 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5853 "GCC" in the copyright header.
5855 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5857 * c-pragma.c (c_register_pragma): New.
5858 (init_pragma): Use it.
5859 * c-pragma.h (cpp_register_pragma): Don't declare.
5860 (c_register_pragma): New.
5861 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5862 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5863 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5864 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5865 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5866 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5867 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5868 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5869 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5870 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5871 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5872 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5874 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5876 * config/h8300/h8300-protos.h: Update the prototypes.
5877 * config/h8300/h8300.c (const_le_2_operand): Change to
5878 const_int_le_2_operand.
5879 (const_int_le_6_operand): Change to const_int_le_6_operand.
5880 * config/h8300/h8300.md (two peepholes): Update the function
5883 2002-12-31 Tom Tromey <tromey@redhat.com>
5885 * doc/install.texi (Testing): Fixed typo.
5887 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5889 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5890 (TRAMPOLINE_SIZE): Support the normal mode.
5891 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5893 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5895 * c-common.h (pending_lang_change): Declare.
5897 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5899 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5902 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5904 * gcc/doc/invoke.texi (Optimization Options): List the options
5905 enabled by each -O flag.
5907 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5909 * doc/install.texi (Configuration): Explicitly refer
5910 gcc/config.gcc for a list of cpu models.
5912 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5914 * config/h8300/h8300.h: Fix comment typos.
5916 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5918 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5920 2002-12-30 Tom Tromey <tromey@redhat.com>
5922 * doc/install.texi (Testing): Mention Jacks.
5924 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5926 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5928 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5932 (compute_logical_op_length): Update to reflect the change in
5934 (compute_logical_op_cc): Likewise.
5936 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5938 * doc/service.texi: Uncomment and update FAQ link.
5940 2002-12-30 Andreas Jaeger <aj@suse.de>
5942 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5944 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5948 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5951 are clearing the most significant byte.
5952 (compute_logical_op_length): Update to reflect the change in
5954 (compute_logical_op_cc): Likewise.
5956 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/h8300/h8300.md: Give internal names to anonymous
5961 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300.md: Reorder some insns.
5965 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300-protos.h: Add prototypes for
5968 const_int_qi_operand and const_int_hi_operand.
5969 * config/h8300/h8300.c (const_int_qi_operand): New.
5970 (const_int_hi_operand): Likewise.
5971 * config/h8300/h8300.md (three peepholes): New.
5973 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5975 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5978 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5980 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5981 * configure: Regenerate.
5982 * doc/install.texi: Update Texinfo version requirement.
5984 2002-12-28 Andreas Jaeger <aj@suse.de>
5986 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5989 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5992 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5996 (*iorhi_lshiftrt_8): New.
5998 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6000 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6002 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6004 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6006 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/h8300/h8300-protos.h: Fix comment typos.
6010 * config/h8300/h8300.c: Fix comment typos.
6012 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6016 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/i386/athlon.md: Fix comment typos.
6019 * config/i386/crtdll.h: Likewise.
6020 * config/i386/djgpp.h: Likewise.
6021 * config/i386/i386-interix.h: Likewise.
6022 * config/i386/i386.c: Likewise.
6023 * config/i386/i386.h: Likewise.
6024 * config/i386/i386.md: Likewise.
6025 * config/i386/k6.md: Likewise.
6026 * config/i386/mingw32.h: Likewise.
6027 * config/i386/pentium.md: Likewise.
6028 * config/i386/sco5.h: Likewise.
6029 * config/i386/winnt.c: Likewise.
6030 * config/i386/xmmintrin.h: Likewise.
6032 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6034 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6035 INSN_P before checking to see if it is dead.
6036 (mark_all_insn_unnecessary): Similarly.
6037 (ssa_eliminate_dead_code): Similarly.
6038 * rtl.h (struct rtx_def): Update comments for in_struct usage
6039 in dead code elimination pass.
6040 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6042 2002-12-26 Andreas Schwab <schwab@suse.de>
6044 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6046 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6048 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6049 tartet_flags_explicit.
6050 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6051 Compact target_flags bits.
6052 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6053 (TARGET_SWITCHES): Delete references to *_SET flags.
6055 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6057 * i386.md (memory attribute): Fix setcc attribute.
6059 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6061 * output.h: Fix comment typos.
6062 * predict.c: Likewise.
6063 * print-tree.c: Likewise.
6064 * profile.c: Likewise.
6065 * ra-build.c: Likewise.
6066 * ra-colorize.c: Likewise.
6067 * ra-debug.c: Likewise.
6068 * ra-rewrite.c: Likewise.
6072 * recog.c: Likewise.
6073 * reg-stack.c: Likewise.
6074 * regclass.c: Likewise.
6076 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/h8300/h8300.c (print_operand_address): Do not negate
6079 a negative number when printing one.
6081 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6083 * config/h8300/h8300-protos.h: Add prototypes for
6084 output_plussi, compute_plussi_length, and compute_plussi_cc.
6085 * config/h8300/h8300.c (output_plussi): New.
6086 (compute_plussi_length): Likewise.
6087 (compute_plussi_cc): Likewise.
6088 * config/h8300/h8300.md (addsi_h8300h): Call
6089 output_plussi, compute_plussi_length, and compute_plussi_cc.
6091 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6094 of match_operand in the new patterns.
6096 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6098 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6100 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6102 * configure.in (enable-coverage): Add SELF_COVERAGE.
6103 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6105 2002-12-24 Jim Wilson <wilson@redhat.com>
6107 * alias.c (record_set): Handle multi-reg hard registers.
6109 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6111 * regmove.c: Fix comment typos.
6112 * reload.c: Likewise.
6113 * reload1.c: Likewise.
6114 * resource.c: Likewise.
6115 * rtl.def: Likewise.
6117 * rtlanal.c: Likewise.
6118 * sched-deps.c: Likewise.
6119 * sched-rgn.c: Likewise.
6120 * sibcall.c: Likewise.
6121 * simplify-rtx.c: Likewise.
6122 * ssa-ccp.c: Likewise.
6125 * stor-layout.c: Likewise.
6126 * system.h: Likewise.
6127 * tlink.c: Likewise.
6128 * toplev.c: Likewise.
6129 * tracer.c: Likewise.
6130 * tree-inline.c: Likewise.
6133 * unroll.c: Likewise.
6134 * varasm.c: Likewise.
6136 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6138 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6139 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6140 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6142 * doc/md.texi: Remove AMD 29K entries.
6143 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6144 1.38.1, NewsOS, RT PC, WE32K entries.
6146 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6149 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6150 (altivec_vspltisw_v4sf): Name pattern.
6151 (altivec_vslw_v4sf): New pattern.
6153 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6155 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6157 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6159 * stor-layout.c (update_alignment_for_field): Correct handling of
6160 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6161 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6162 bitfield does not affect alignment.
6164 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6166 * expr.c (expand_assignment): Apply special treatment to
6169 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300-protos.h: Update the prototype of
6173 * config/h8300/h8300.c (expand_a_shift): Change the return
6175 * config/h8300/h8300.md: Update all the uses of
6178 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6180 * tree.c (save_expr): Allow either side of a dyadic operand to be
6183 * doc/portability.texi (portability): Update portability goals.
6185 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6189 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6191 * stor-layout.c (update_alignment_for_field): Guard use of
6192 ADJUST_FIELD_ALIGN with #ifdef.
6194 * stor-layout.c (update_alignment_for_field): Use
6195 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6196 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6198 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6200 * genautomata.c: Fix comment typos.
6202 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6204 * params.def (tracer-min-branch-probability-feedback): Fix default.
6205 * final.c (compute_alignments): Use profile to avoid code bloat.
6207 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6210 sequences end with a valid cc0 whenever possible.
6212 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6214 * config/h8300/h8300.md (negsf2): New.
6215 (*negsf2_h8300): Likewise.
6216 (*negsf2_h8300hs): Likewise.
6218 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6220 * integrate.c (output_inline_function): Don't hold private
6221 pointers to 'struct function' over GC calls.
6223 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6225 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6227 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6229 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6234 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6236 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6237 second alternative "#".
6238 (*zero_extendqihi2_h8300hs): Likewise.
6239 (a define_split): New.
6241 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/h8300/h8300-protos.h: Update the prototype for
6245 Add prototypes for const_le_2_operand and const_le_6_operand.
6246 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6247 specify whether inc/dec should be used when possible.
6248 (const_le_2_operand): New.
6249 (const_le_6_operand): Likewise.
6250 * config/h8300/h8300.md (two peepholes): New.
6252 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/fr30/fr30.md: Fix a comment typo.
6255 * config/i386/i386.c: Likewise.
6256 * config/ip2k/ip2k.h: Likewise.
6258 2002-12-20 Jim Wilson <wilson@redhat.com>
6260 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6261 (__ev_subw, __ev_subiw): New.
6262 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6263 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6265 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6267 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6268 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6269 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6270 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6272 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6274 * config/h8300/h8300-protos.h: Add prototypes for
6275 incdec_operand and eqne_operator.
6276 * config/h8300/h8300.c (incdec_operand): New.
6277 (eqne_operator): Likewise.
6278 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6279 (CONST_OK_FOR_O): Likewise.
6280 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6282 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6283 (addhi3_incdec): New.
6284 (addsi3_incdec): Likewise.
6285 (two peepholes): Likewise.
6287 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/h8300/h8300.c (dosize): Remove warnings.
6290 (print_operand): Likewise.
6292 2002-12-20 Richard Henderson <rth@redhat.com>
6294 * config/alpha/alpha.c (decl_has_samegp): New.
6295 (samegp_function_operand): Use it. Rename from
6296 current_file_function_operand.
6297 (direct_call_operand): Handle -msmall-text via symbol->jump.
6298 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6299 (tls_symbolic_operand_type): Likewise.
6300 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6301 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6302 (alpha_end_function): Set symbol->jump for functions defined in
6304 * config/alpha/alpha-protos.h: Update.
6305 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6306 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6307 (PREDICATE_CODES): Update.
6308 * config/alpha/alpha.md (call patterns): Update for
6309 samegp_function_operand rename; use !samegp reloc if
6310 TARGET_EXPLICIT_RELOCS.
6311 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6313 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6315 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6316 all registers capable of holding a double float.
6317 (*rcond): change name of "reverse branch" insns to
6318 something more meaningful.
6319 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6320 comparisons properly.
6321 (*ffs): Change operand 0 from write to read-modify-write.
6322 (*ffsssi2): Drop constraints from define_expand.
6324 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6325 MOVE_RATIO as default for store operations.
6327 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6329 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6330 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6331 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6333 * config/ns32k/STATUS: New File
6334 * config/ns32k/NOTES: New file.
6336 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6338 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6339 option for S/390 and zSeries.
6340 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6341 s390_arch_string): New variables.
6342 (override_options): Checking for options and setting of
6343 appropriate target_flags, cpu and arch flags.
6344 * config/s390/s390.h: (processor_type): New enum.
6345 (TARGET_SWITCHES): New switches -mesa/zarch.
6346 * config/s390/s390.md: New attribute 'cpu'.
6348 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6350 * c-pretty-print.h: Fix comment typos.
6351 * integrate.c: Likewise.
6352 * varasm.c: Likewise.
6353 * config/c4x/c4x.h: Likewise.
6354 * config/c4x/c4x.md: Likewise.
6355 * config/fr30/fr30.md: Likewise.
6356 * config/frv/frv.c: Likewise.
6357 * config/h8300/h8300.c: Likewise.
6358 * config/i386/i386.c: Likewise.
6359 * config/i386/i386.h: Likewise.
6360 * config/ia64/ia64.c: Likewise.
6361 * config/ia64/ia64.h: Likewise.
6362 * config/ip2k/ip2k.md: Likewise.
6363 * config/m68hc11/m68hc11-crt0.S: Likewise.
6364 * config/m68hc11/m68hc11.h: Likewise.
6365 * config/m68hc11/m68hc11.md: Likewise.
6366 * config/m68hc11/m68hc12.h: Likewise.
6367 * config/mcore/mcore.md: Likewise.
6368 * config/mips/mips.c: Likewise.
6369 * config/mips/mips.md: Likewise.
6370 * config/mmix/mmix-modes.def: Likewise.
6371 * config/pa/pa.c: Likewise.
6372 * config/rs6000/rs6000.c: Likewise.
6373 * config/rs6000/rs6000.h: Likewise.
6374 * config/rs6000/rs6000.md: Likewise.
6376 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6378 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6379 output shifts using rotation.
6381 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6383 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6385 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6389 (pushqi_h8300hs): Likewise.
6390 (pushhi_h8300): Likewise.
6391 (pushhi_h8300hs): Likewise.
6393 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6395 * sched-rgn.c (init_regions): Update comment.
6397 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6399 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6400 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6402 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6403 (get_vrsave_internal,set_vrsave_internal): Same.
6404 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6405 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6406 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6408 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6409 Danny Smith <dannysmith@users.sourceforge.net>
6410 Eric Kohl <ekohl@rz-online.de>
6412 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6413 attributes incompatible with fastcall attribute.
6414 (ix86_handle_regparm_attribute): Likewise.
6416 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6419 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6421 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6422 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6423 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6424 i386_pe_output_labelref rather than here.
6425 (gen_fastcall_suffix): New function. Decorates a label name with the
6426 fastcall prefix (@) and the stdcall suffix.
6427 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6428 has a fastcall attribute.
6429 (i386_pe_output_labelref): New function. Outputs a label reference.
6430 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6432 (ix86_return_pops_args): Fastcall functions pop the stack.
6433 (init_cumulative_args): Reserve registers ECX and EDX if function has
6435 (function_arg): Use registers ECX and EDX if function has fastcall
6437 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6438 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6439 (FASTCALL_PREFIX): Define as '@'.
6440 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6442 * doc/extend.texi: Add documentation of fastcall attribute.
6444 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6446 * configure.in: FORBUILD when build!=host changed from
6447 ../$build-alias to ../build-$build_alias to match change made
6449 * configure: Regenerated.
6451 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6453 PR optimization/8988
6454 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6455 the biv when eliminating.
6457 2002-12-19 Devang Patel <dpatel@apple.com>
6458 * gcc.c (struct default_compiler): Recognizes input file name with
6459 .CPP extension as C++ source files
6460 * cp/lang-spec.h: Same
6461 * doc/invoke.texi: Add documentation for .CPP support.
6463 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6466 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6468 ("absv16qi2"): Same.
6471 ("altivec_abss_v16qi"): Same.
6472 ("altivec_abss_v8hi"): Same.
6473 ("altivec_abss_v4si"): Same.
6475 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6477 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6478 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6480 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6483 * stmt.c (expand_asm_operands): Produce an error when
6484 the PIC register is clobbered.
6486 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6488 * Makefile.in (OBJS): Add alloc-pool.o
6489 (alloc-pool.o): New object.
6491 * alloc-pool.c: New file.
6492 * alloc-pool.h: New file.
6494 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6496 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6498 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6500 * config.gcc: Set extra_objs in the generic Darwin rule,
6501 not in the machine-specific rules.
6503 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6505 * ChangeLog: Follow spelling conventions.
6506 * ChangeLog.2: Likewise.
6507 * ChangeLog.4: Likewise.
6508 * ChangeLog.5: Likewise.
6509 * cppexp.c: Likewise.
6512 * gengtype.c: Likewise.
6513 * reload1.c: Likewise.
6514 * sched-rgn.c: Likewise.
6516 * stor-layout.c: Likewise.
6517 * timevar.c: Likewise.
6518 * toplev.c: Likewise.
6520 * varasm.c: Likewise.
6521 * config/fr30/fr30.md: Likewise.
6522 * config/i386/i386.c: Likewise.
6523 * config/ia64/ia64.c: Likewise.
6524 * config/pa/pa.c: Likewise.
6526 2002-12-18 Roger Sayle <roger@eyesopen.com>
6528 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6530 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6533 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6535 (vec_cmplt C++ functions): Reverse arguments.
6537 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6539 * config/rs6000/t-rs6000: Move contents to t-fprules,
6540 add rules for dependencies of rs6000.o and to build rs6000-c.o
6541 * config/rs6000/t-fprules: New file from t-rs6000.
6542 * config/rs6000/t-beos: Remove soft-fp rules.
6543 * config/rs6000/t-ppccomm: Likewise.
6544 * config/rs6000/t-newas: Likewise.
6545 * config/rs6000/t-rs6000-c-rule: Delete.
6546 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6547 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6548 Create generic Darwin rules.
6550 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6552 2002-12-18 Doug Evans <dje@sebabeach.org>
6554 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6556 (move_src_operand): Remove compile-time warning.
6557 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6559 2002-12-18 Jason Merrill <jason@redhat.com>
6561 * unwind-dw2-fde.c (frame_downheap): Split out from...
6562 (frame_heapsort): Here.
6564 2002-12-17 Jason Merrill <jason@redhat.com>
6566 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6567 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6569 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6571 * calls.c (expand_call): Don't try to be clever about expanding
6572 the return slot address.
6574 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6576 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6579 2002-12-17 Jason Merrill <jason@redhat.com>
6581 * genmultilib: Use 'cd ./foo'.
6583 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6585 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6587 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6589 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6590 * doc/cpp.texi: Likewise.
6591 * doc/extend.texi: Likewise.
6592 * doc/gty.texi: Likewise.
6593 * doc/install.texi: Likewise.
6594 * doc/invoke.texi: Likewise.
6595 * doc/md.texi: Likewise.
6596 * doc/passes.texi: Likewise.
6597 * doc/rtl.texi: Likewise.
6598 * doc/sourcebuild.texi: Likewise.
6599 * doc/tm.texi: Likewise.
6601 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6603 * doc/invoke.texi: Minor spelling and grammar fixes.
6605 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6607 * config/s390/s390.c (s390_output_constant_pool): Replace
6608 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6610 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6612 * convert.c (convert_to_real): Disable function transformation for
6615 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6617 * gcc.c (handle_braces): Allow '@' as a switch name.
6619 2002-12-16 Jason Merrill <jason@redhat.com>
6621 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6622 with special struct-return ABIs.
6624 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6625 doesn't match the begin SCOPE_STMT in partialness.
6627 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6629 * genmultilib: Create temporary files in unique subdirectory.
6631 * gcc.c (validate_switches): Allow '@' as a switch name.
6633 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6635 * Makefile.in (gcov-iov.h): Improve portability.
6637 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6639 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6641 * mips.md (tablejump insn): Likewise.
6643 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6645 * doc/include/gcc-common.texi: Change version number to 3.4.
6647 2002-12-16 Bruce Korb <bkorb@gnu.org>
6649 * fixinc/fixlib.h: add: #include <signal.h>
6650 * fixinc/fixincl.c: remove: #include <signal.h>
6652 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6654 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6655 (EXTRA_CONSTRAINT): Use it.
6656 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6658 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6660 * config.gcc (need_64bit_hwint): New variable.
6661 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6662 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6663 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6664 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6666 (powerpc*-*-darwin*): Unset it.
6667 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6668 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6669 deleted/nonexistent xm-*.h headers.
6670 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6671 target set need_64bit_hwint in config.gcc.
6672 * configure, config.in: Regenerate.
6674 * hwint.h: Overhaul. Don't bother trying int for
6675 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6676 decision to force 64-bit HOST_WIDE_INT on
6677 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6678 not visible at this point. Don't allow prior definition of
6679 any macro defined by this file.
6681 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6682 HOST_BITS_PER_WIDE_INT.
6683 * config/c4x/c4x.h: Adjust redefinition of
6684 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6685 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6686 config/i386/xm-i386-interix.h: Delete file.
6688 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6689 John David Anglin <dave@hiauly1.hia.nrc.ca>
6691 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6692 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6694 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6696 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6698 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6700 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6701 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6702 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6703 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6704 config/v850/t-v850: Correct dependencies and normalize
6705 compilation commands for files that include coretypes.h and tm.h.
6707 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6708 not config.h and system.h.
6710 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6712 * i386.c (flags_reg_operand): New function.
6713 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6714 * i386.md (cmov splitter, movqicc): Use new predicate.
6716 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6718 * i386.md (movqicc splitter): Fix template.
6720 2002-12-13 Jason Merrill <jason@redhat.com>
6722 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6723 * calls.c (expand_call): Handle it.
6724 * tree-inline.c (struct inline_data): Remove target_exprs field.
6725 (optimize_inline_calls): Don't initialize it.
6726 (expand_call_inline): Don't modify it. Handle
6727 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6728 (declare_return_variable): Take return slot addr.
6729 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6730 to return_slot_addr.
6731 * langhooks-def.h, langhooks.c: Adjust.
6732 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6733 a decl with no DECL_INITIAL.
6735 * expr.c (expand_expr): Don't discard the target of a call which
6738 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6740 * cppinit.c (path_include): Take an environment variable name.
6742 (init_standard_includes): Simplify environment handling, and
6744 (cpp_read_main_file): ...here as -nostdinc should not affect
6745 environment variable paths.
6747 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6749 * pa.c (output_millicode_call): Correct typo.
6750 (output_call): Likewise.
6752 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6754 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6755 operand's range. Print value directly, without aid from
6758 <case S>: Make sure argument to fprintf has the right type.
6759 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6760 (EXTRA_CONSTRAINT): Adjust.
6761 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6762 bclr. Use %U for immediate operands of bset and bclr.
6763 (iorqi3): New expand, with insns for AM33 and mn10300.
6765 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6767 * sh.c (sh_register_operand): New function.
6768 (prepare_move_operands): Use it.
6769 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6770 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6771 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6772 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6773 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6774 (movv2si_i): Likewise.
6776 2002-12-13 Jim Wilson <wilson@redhat.com>
6778 * doc/extend.texi (Complex Numbers): Update info on debug info.
6780 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6785 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6787 * hooks.h (hook_tree_tree_bool_false): Declare
6788 hook_bool_tree_tree_false instead.
6790 2002-12-12 Devang Patel <dpatel@apple.com>
6792 * doc/invoke.texi: Document Darwin linker options, -bundle
6793 -bind_at_load, -all_load and -arch_errors_fatal
6795 2002-12-12 Jim Wilson <wilson@redhat.com>
6797 * dbxout.c (dbxout_fptype_value): New.
6798 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6800 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6802 * c-decl.c: Fix a comment typo.
6804 * cfgcleanup.c: Likewise.
6805 * cfglayout.c: Likewise.
6806 * cfgrtl.c: Likewise.
6807 * c-typeck.c: Likewise.
6808 * dominance.c: Likewise.
6809 * dwarf2asm.c: Likewise.
6810 * dwarfout.c: Likewise.
6811 * expmed.c: Likewise.
6813 * final.c: Likewise.
6815 * function.c: Likewise.
6817 * genautomata.c: Likewise.
6818 * integrate.c: Likewise.
6821 * output.h: Likewise.
6822 * profile.c: Likewise.
6824 * reload1.c: Likewise.
6825 * reload.c: Likewise.
6826 * sched-rgn.c: Likewise.
6829 * vmsdbgout.c: Likewise.
6831 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/h8300/h8300.md: Add a new peephole2.
6835 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/h8300/h8300.md (a peephole2): Accept a constant
6838 that's accepted by CONST_OK_FOR_J.
6840 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6842 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6843 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6844 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6845 (*addhi_h8300hs): Likewise.
6847 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6849 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6850 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6851 Increase cost for moves involving multiple general purpose registers.
6852 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6854 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6855 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6856 (enum reg_class reg_class_from_letter): No longer const.
6857 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6858 REGCLASS_HAS_GENERAL_REG.
6859 Handle SImode moves from/to fp registers.
6860 ! TARGET_SHMEDIA && TARGET_FMOVD.
6861 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6862 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6864 2002-12-12 Andreas Schwab <schwab@suse.de>
6866 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6867 change and some warnings.
6869 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6871 * doc/md.texi (pushm): Fix a typo.
6873 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6875 * config/mips/mips.c (mips_output_conditional_branch): Support
6876 PIC-safe out-of-range branch and branch-likely.
6877 * config/mips/mips.md (attr length): PIC-safe out-of-range
6878 branches are longer.
6879 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6880 unused code to support indirect jumps.
6882 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6884 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6887 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6891 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6893 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6895 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6897 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6898 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6900 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6901 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6903 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6905 * doc/invoke.texi: Correct dump file names.
6907 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6909 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6910 name to globalize_label or assemble_name.
6912 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6914 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6915 if not TARGET_SHMEDIA.
6917 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6919 * sh.h (REG_CLASS_HAS_FP_REG): New.
6920 (REGISTER_MOVE_COST) Use it. Put body into a function and
6922 * sh.c (sh_register_move_cost).
6923 * sh-protos.h (sh_register_move_cost): Declare.
6925 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6926 (sh_adjust_cost): Always return a value.
6928 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6930 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6931 (REGISTER_MOVE_COST): Use it.
6933 2002-12-11 Richard Henderson <rth@redhat.com>
6935 * tree.h (MODULE_LOCAL_P): Kill.
6936 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6938 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/h8300/h8300.md (two define_peephole2): New.
6942 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6945 (CONST_OK_FOR_K): Likewise.
6946 (CONST_OK_FOR_M): Likewise.
6947 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6949 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6951 * c-common.c (builtin_define_type_max): Handle unsigned
6954 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6956 * haifa-sched.c (rank_for_schedule): Correct style.
6958 2002-12-10 Per Bothner <pbothner@apple.com>
6960 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6961 directive_index into an unsigned field and a new is_directive field.
6962 * cppinit.c (mark_named_operators): Update to set new fields.
6963 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6964 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6965 No longer need to subtract 1 from directive_index.
6966 (_cpp_init_directives): No longer need to add 1 to directive_index.
6967 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6969 2002-12-10 Roger Sayle <roger@eyesopen.com>
6971 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6972 check for evaluating sqrt of a constant at compile time.
6973 * simplify-rtx.c (simplify_unary_operation): Likewise.
6975 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6978 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6980 2002-12-10 Devang Patel <dpatel@appple.com>
6982 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6983 * doc/invoke.texi: Add new "Darwin Options" section.
6985 2002-12-10 Jim Wilson <wilson@redhat.com>
6987 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6990 2002-12-10 Andrew Haley <aph@redhat.com>
6992 * cse.c (cse_insn): Don't cse past a basic block boundary.
6994 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6996 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6998 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6999 * config/alpha/linux.h (LIB_SPEC): Likewise.
7000 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7001 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7002 * config/sparc/linux.h (LIB_SPEC): Likewise.
7003 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7005 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7007 * doc/invoke.texi: Document UltraSparc III option.
7009 2002-12-09 Richard Henderson <rth@redhat.com>
7011 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7012 __tune_pentium2__ and __tune_pentium3__ as necessary.
7014 2002-12-09 Richard Henderson <rth@redhat.com>
7016 * target.h (gcc_target): Add cannot_force_const_mem.
7017 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7018 (TARGET_INITIALIZER): Add it.
7019 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7020 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7021 * reload1.c (reload): Likewise.
7022 * hooks.c (hook_bool_rtx_false): New.
7023 * hooks.h: Declare it.
7025 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7026 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7027 (ix86_expand_move): Remove de-const-pooling hack.
7029 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7031 * toplev.c (dump_file): Fix order to match reality.
7033 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7035 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7036 (store_multiple): Likewise.
7038 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7040 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7041 function pointers in page 0.
7043 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7045 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7047 (MEMBER_TYPE_FORCES_BLK): Move.
7048 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7049 aggregate arguments.
7050 (ia64_function_value): Use PARALLEL to return aggregate values.
7052 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7054 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7055 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7056 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7057 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7058 * stmt.c (expand_return): Ditto.
7059 * expr.c (move_block_from_reg): Ditto.
7060 (copy_blkmode_from_reg): Ditto.
7061 * expmed.c (store_bit_field): Ditto.
7063 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7065 * config.gcc: Added tic4x-* target as an alias to c4x-*
7067 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7069 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7070 constructing insn directly.
7072 2002-12-06 Per Bothner <pbothner@apple.com>
7074 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7075 char to an int bit-field, for hosts where char is unsigned.
7077 2002-12-07 Roger Sayle <roger@eyesopen.com>
7078 Richard Henderson <rth@redhat.com>
7080 * real.c (ieee_extended_motorola_format,
7081 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7082 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7083 Provide appropriate values for new signbit field.
7085 2002-12-07 Roger Sayle <roger@eyesopen.com>
7087 * real.h (real_format): Add signbit field.
7088 * real.c (ieee_single_format, ieee_double_format,
7089 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7090 ieee_extended_intel_128_format, ibm_extended_format,
7091 ieee_quad_format, vax_f_format, vax_d_format,
7092 vax_g_format, i370_single_format, i370_double_format,
7093 c4x_single_format, c4x_extended_format, real_internal_format):
7094 Provide suitable signbit value, or -1 to avoid bit twiddling.
7096 * optabs.c (expand_unop): Try implementing negation of
7097 floating point modes by flipping the sign bit.
7098 (expand_abs): Try implementing abs of floating point modes
7099 by clearing the sign bit.
7101 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7103 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7104 of constructing insn directly.
7106 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300.md (*iorhi_shift_8): New.
7110 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7112 * doc/invoke.texi: Document FRV port options.
7113 * doc/md.texi: Document FRV register classes.
7115 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7117 * doc/install.texi (Configuration): Improve description of cases
7118 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7120 2002-12-06 Per Bothner <pbothner@apple.com>
7122 * cpplib.h (NODE_MACRO_ARG): New flag.
7123 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7124 Remove value.operator field. Move arg_index field to value union.
7125 (directive_index): Make signed, since also used for C++ operators.
7126 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7127 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7128 Save node->value, and set node->value.arg_index.
7129 (_cpp_create_definition): For each paramater, restore node->value.
7130 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7131 * cpptrad.c (scan_out_logical_line): Likewise.
7132 (scan_out_logical_line): Check for directive > 0.
7133 * cpplib.c (cpp_handle_directive): Likewise.
7134 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7135 by negative of directive_index.
7136 * cppinit.c (mark_named_operators): Likewise.
7138 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7140 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7142 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7144 (push): Generate push_fpscr.
7145 (pop): Generate pop_fpscr.
7146 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7147 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7149 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7151 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7152 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7154 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7156 * sh.md (movdi_i): Name. Remove inappropriate comment.
7158 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7159 Merged from basic improvements branch (excerpt):
7161 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7162 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7164 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7166 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7168 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7170 * i386.md (dimode peep2s): Re-add "&& 1".
7172 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7174 * i386.c (ix86_expand_prologue): Add comment, do not use
7175 fast prologues for cold and normal functions.
7177 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7179 * i386.c (x86_rep_movl_optimal): New variable.
7180 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7181 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7183 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7184 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7185 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7186 generate unnecesary subregs.
7188 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7190 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7191 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7193 2002-12-05 Dale Johannesen <dalej@apple.com>
7195 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7197 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7199 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7201 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7203 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7205 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7206 (__ev_mwlufia): Remove.
7207 (__ev_mwlumfaaw): Remove.
7208 (__ev_mwlusfaaw): Remove.
7209 (__ev_mwlumfanw): Remove.
7210 (__ev_mwlusfanw): Remove.
7212 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7216 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7219 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7220 (get_shift_alg): Return optimal assembly instructions for the
7221 shifts mentioned above.
7223 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7225 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7228 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7231 implement ashiftrt:HI by 13 bits on H8S.
7233 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7235 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7236 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7237 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7238 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7239 CTOR_LIST_BEGIN): New defines.
7240 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7241 (fptr.c): Add make rules.
7243 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7245 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7246 * doc/md.texi (Insn Canonicalizations): Document new
7247 canonicalizations for multiply/add combinations.
7248 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7249 patterns to ensure they're used whenever they can be.
7251 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/h8300/h8300.c: Update the comments related to shifts.
7255 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7257 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7259 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/h8300/h8300.md (*extzv_8_8): New.
7262 (*extzv_8_16): Likewise.
7264 2002-12-04 Jason Merrill <jason@redhat.com>
7266 PR c++/8461, c++/8625
7267 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7269 * tree-inline.c (initialize_inlined_parameters): Likewise.
7271 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7273 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7275 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7276 macro instruction in a branch delay slot, to avoid assembler
7279 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 * c-semantics (genrtl_scope_stmt): Do not output inlined
7283 nested functions that contain no code.
7285 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7287 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7288 to be forced into nonfallthru.
7290 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7292 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7294 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7296 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7298 2002-12-03 Richard Henderson <rth@redhat.com>
7300 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7302 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7304 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7305 Initialize tmp.using_obstack to 0.
7307 2002-12-03 Andreas Schwab <schwab@suse.de>
7309 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7310 (EH_RETURN_STACKADJ_RTX): Define.
7311 (EH_RETURN_HANDLER_RTX): Define.
7312 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7313 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7314 registers and don't save fixed registers.
7315 (m68k_output_function_prologue): Use it.
7316 (use_return_insn): Likewise.
7317 (m68k_output_function_epilogue): Likewise.
7319 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7322 (single_zero_operand): Likewise.
7324 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7326 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7327 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7328 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7329 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7330 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7331 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7332 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7333 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7334 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7336 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7338 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7340 (cntlzw2, cntlzd2): New patterns.
7342 2002-12-02 H.J. Lu <hjl@gnu.org>
7344 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7345 (mips*-*-linux*): Remove mips/t-linux.
7347 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7349 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7351 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/h8300/h8300.c (dosize): Replace argument op with
7355 (h8300_output_function_prologue): Update the call to dosize.
7356 (h8300_output_function_epilogue): Likewise.
7358 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7360 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7362 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7364 * configure.in: Use "missing" script to generate warning if
7365 flex or bison programs not found, instead of invoking "false".
7366 * configure: Rebuilt.
7368 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7370 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7372 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7374 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7376 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7381 (h8300_output_function_prologue): Likewise.
7382 (h8300_output_function_epilogue): Likewise.
7384 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7386 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7387 corresponding mode of non-integer mode, unless it is VOIDmode.
7389 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/h8300/h8300.md (stm_h8300s_2): New.
7392 (stm_h8300s_3): Likewise.
7393 (stm_h8300s_4): Likewise.
7394 (five define_peephole2): Likewise.
7396 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7398 * ra-build.c: Fix a comment typo.
7400 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7402 * i386.c (ix86_expand_int_movcc): fix
7403 reversed BRANCH_COST test; be curefull about infinite recursion.
7405 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7407 * config/h8300/h8300.c (h8300_output_function_prologue):
7408 Remove variable idx.
7409 (h8300_output_function_epilogue): Likewise.
7411 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7413 * config/frv/xm-frv.h: Delete, unnecessary.
7415 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.md: Add comments for define_peephole2.
7419 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7421 * builtin-types.def (BT_SIZE): Use size_type_node.
7422 * builtins.c (fold_builtin): Make the builtin strlen returns a
7423 size_t, not a sizetype.
7424 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7426 (c_alignof_expr): Likewise.
7427 (c_common_nodes_and_builtins): Likewise.
7428 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7429 (c_size_type_node): Likewise.
7430 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7431 * tree.h (TI_SIZE_TYPE): New enumeral.
7432 (size_type_node): Likewise.
7434 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7436 * configure.in: Don't put ${tm_file} into host_xm_file,
7437 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7438 Take location of tm-preds.h into account when calculating
7440 * configure: Regenerate.
7441 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7442 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7443 Remove special case code for tm_p.h and *config.h; add new
7444 special case code for tm.h and tconfig.h. Clean up a bit.
7446 * Makefile.in (tm_file, tm_file_list): New variables set from
7448 (GCONFIG_H): Deleted.
7450 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7451 (TM_P_H): Move up with the other mkconfig.sh-generated
7452 headers; don't mention tm-preds.h explicitly.
7453 (tm.h, cs-tm.h): New rule.
7454 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7455 invocations of mkconfig.sh for changes to that program.
7456 (mostlyclean): Delete print-rtl1.c.
7457 (clean): Delete tm.h.
7458 Update dependencies for the files listed below.
7460 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7462 * coretypes.h: New file.
7463 * system.h: #define malloc to xmalloc and realloc to xrealloc
7464 when FLEX_SCANNER or YYBISON is defined, independent of the
7465 value of GCC_VERSION.
7466 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7467 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7468 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7469 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7470 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7471 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7472 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7473 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7474 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7475 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7476 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7477 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7478 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7479 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7480 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7481 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7482 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7483 genconstants.c, genemit.c, genextract.c, genflags.c,
7484 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7485 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7486 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7487 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7488 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7489 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7490 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7491 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7492 print-tree.c, profile.c, protoize.c, ra-build.c,
7493 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7494 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7495 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7496 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7497 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7498 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7499 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7500 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7501 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7502 xcoffout.c, config/darwin-c.c, config/darwin.c,
7503 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7504 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7505 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7506 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7507 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7508 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7509 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7510 config/i960/i960-c.c, config/i960/i960.c,
7511 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7512 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7513 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7514 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7515 config/mmix/mmix.c, config/mn10200/mn10200.c,
7516 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7517 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7518 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7519 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7520 config/sparc/sparc.c, config/stormy16/stormy16.c,
7521 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7522 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7523 Include coretypes.h and tm.h.
7525 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7526 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7527 genrecog.c: Include coretypes.h and tm.h from the file
7528 generated by this program.
7530 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7531 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7532 coretypes.h and tm.h, and tsystem.h when not already included.
7533 No need to include stddef.h nor stdlib.h.
7535 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7536 include auto-host.h or ansidecl.h/
7537 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7538 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7539 include auto-host.h, ansidecl.h, or system.h.
7540 * fixinc/server.c: Likewise. Also, do not include signal.h,
7541 and do not redefine volatile.
7543 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7545 * i386.md (movdf_integer): Always enable in 64bit.
7546 (movdf_nointeger): Always disable in 64bit.
7548 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7550 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7551 pseudo register number plus 1.
7553 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7555 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7556 corresponding mode of non-integer mode, unless it is VOIDmode.
7558 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7560 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7562 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7564 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/t-crtstuff: New target makefile fragment.
7567 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7569 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7572 alternatives to correct the length when the memory operand is
7573 either pre_dec or post_inc.
7575 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.md (an anonymous pattern): Give an
7578 internal name *tst_extzv_bitqi_1_n.
7579 Accept bit_operand instead of bit_memory_operand.
7580 Do not accept bit tests with the MSB.
7581 (*tst_extzv_memqi_1_n): New.
7583 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7585 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7586 sharing when operand is SUBREG.
7588 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7590 * athlon.md (athlon-decodev): New reservation unit.
7591 (athlon-direct0): New reservation.
7592 (athlon-vector): New use athlon-decodev.
7593 (athlon-double, athlon-direct): Better model.
7594 (athlon_imul_k8): Use athlon-direct0.
7595 (athlon_movlpd_load): New insn reservation.
7597 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7601 (h8300_tiny_constant_address_p): Likewise.
7603 2002-11-28 Michael Matz <matz@suse.de>
7605 * doc/passes.texi: Mention the other register allocator.
7607 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7611 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7613 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7614 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7615 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7617 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.c (h8300_and_costs): New.
7620 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7621 * config/h8300/h8300-protos.h: Add a prototype for
7624 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7626 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7627 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7628 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7629 * i386.md (truncdfsf patterns and splitters): Use
7630 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7632 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7634 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7635 pointer argument in the prototypes of the following builtins
7636 be (const TYPE *) rather than (TYPE *):
7637 + __builtin_altivec_ld_internal_4sf
7638 + __builtin_altivec_ld_internal_4si
7639 + __builtin_altivec_ld_internal_8hi
7640 + __builtin_altivec_ld_internal_16qi
7641 + __builtin_altivec_lvsl
7642 + __builtin_altivec_lvsr
7643 + __builtin_altivec_lvebx
7644 + __builtin_altivec_lvehx
7645 + __builtin_altivec_lvewx
7646 + __builtin_altivec_lvxl
7647 + __builtin_altivec_lvx
7648 + __builtin_altivec_dst
7649 + __builtin_altivec_dstt
7650 + __builtin_altivec_dstst
7651 + __builtin_altivec_dststt
7653 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7655 * except.c (default_exception_section): Move variable into the
7656 scope where it is used.
7658 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7660 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7663 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7667 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/h8300/h8300.c (h8300_shift_costs): New.
7670 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7671 * config/h8300/h8300-protos.h: Add a prototype for
7674 2002-11-27 Jim Wilson <wilson@redhat.com>
7676 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7679 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7681 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7682 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7683 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7684 (i386_pe_dllimport_name_p): Likewise.
7685 (i386_pe_mark_dllexport): Likewise.
7686 (i386_pe_mark_dllimport): Likewise.
7687 (i386_pe_encode_section_info): Likewise.
7688 (i386_pe_strip_name_encoding): Likewise.
7690 2002-11-27 Richard Henderson <rth@redhat.com>
7692 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7693 (nm && NF == 3): Set sawsymbol true.
7694 (END): Exit if no symbols seen.
7695 (output): Fix map syntax error if no globals for the version.
7697 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7699 * builtins.def (DEF_C99_BUILTIN): Fix.
7701 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7703 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7704 (all): Add .size and .type information.
7706 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7708 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7709 partial_reg_stall target.
7711 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7713 * i386.md (movhicc): Allow general operand.
7714 (movqicc): New expander.
7715 (movqicc_noc): New pattern.
7716 * i386.c (ix86_expand_carry_flag_compare): New function.
7717 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7718 HImode conversion; support QImode conditional moves
7720 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7722 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7723 (ix86_expand_prologue): Multiply the count by amount of registers to be
7726 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7728 * i386.c (override_options): Error about wrong -mcpu on x86-64
7731 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7733 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7735 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7737 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7738 x86_extended_reg_mentioned_p): Declare.
7739 * i386.c (extended_reg_mentioned_1): New static function.
7740 (x86_extended_QIreg_mentioned_p,
7741 x86_extended_reg_mentioned_p): New global functions.
7742 * i386.h (REX_SSE_REGNO_P): New macro.
7743 * i386.md (prefix_rex): New attribute.
7744 (length attribute): Add rex.
7746 2002-11-26 Andrew Haley <aph@redhat.com>
7748 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7749 from_Unwind_Find_Enclosing_Function.
7750 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7751 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7752 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7753 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7754 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7756 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7758 * config/s390/s390.c (390_output_constant_pool): Set alignment
7759 before label in 64 bit mode, behind otherwise.
7761 2002-11-26 Richard Henderson <rth@redhat.com>
7763 * c-common.c (handle_visibility_attribute): Accept "default".
7764 * tree.h (enum symbol_visibility): New.
7765 (decl_visibility): Declare.
7766 * target.h (gcc_target.visibility): Take visibility arg as integer.
7767 * varasm.c (default_assemble_visibility): Likewise.
7768 (decl_visibility): New.
7769 (maybe_assemble_visibility): Use it.
7770 * output.h (default_assemble_visibility): Update prototype.
7771 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7772 visibility arg as integer.
7773 * doc/extend.texi: Document default visibility.
7775 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/h8300/h8300.c: Adjust spacing.
7778 * config/h8300/h8300.h: Likewise.
7780 2002-11-26 Richard Henderson <rth@redhat.com>
7782 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7783 hook_void_FILEptr_constcharptr): Rename so that the return
7785 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7786 hook_bool_tree_false): New.
7788 * langhooks-def.h: Update for renames.
7789 * target-def.h: Likewise.
7790 * tree.c (default_comp_type_attributes,
7791 default_set_default_type_attributes, default_insert_attributes,
7792 default_function_attribute_inlinable_p,
7793 default_ms_bitfield_layout_p): Remove.
7796 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7798 * pa-protos.h (function_value): New prototype.
7799 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7801 * pa.h (FUNCTION_VALUE): Use function_value.
7802 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7803 call_value_internal_reg, sibcall_value_internal_symref,
7804 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7807 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7809 * expr.c (gen_group_rtx, emit_group_move): New functions.
7810 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7811 * function.c (expand_function_start): Use gen_group_rtx to create a
7812 PARALLEL rtx to hold the return value when the real return rtx is a
7814 (expand_function_end): Use emit_group_move to move the return value
7815 from a PARALLEL to the real return registers.
7816 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7819 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7821 * config/t-libc-ok: Fix typo.
7823 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7825 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7827 * configure: Rebuilt.
7829 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7831 * c-decl.c: (start_struct): Commonize flag setting.
7833 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7835 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7836 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7837 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7838 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7840 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7842 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7844 * config/s390/s390.c (struct machine_function): Introduction of
7845 struct machine_function.
7846 (s390_output_symbolic_const): Use of cfun.
7847 (s390_optimize_prolog): Likewise.
7848 (s390_fixup_clobbered_return_reg): Likewise.
7849 (s390_frame_info): Likewise.
7850 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7851 (s390_init_machine_status): New function.
7852 (override_options): call s390_init_machine_status.
7853 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7856 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7858 * varasm.c (output_constant_pool): For pool constants in mergeable
7859 section ensure each constant is padded to multiple of entity size.
7861 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7863 * varasm.c (default_exception_section): Move to...
7864 * except.c (default_exception_section): ... here. Make
7865 .gcc_except_table read-only if it is not expected to have any
7866 dynamic relocations and linker handles it.
7867 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7868 if it is not expected to have any dynamic relocations and linker
7870 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7871 when linking read-only and read-write sections together.
7872 * configure, config.in: Rebuilt.
7873 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7874 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7876 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7878 * i386.md (pushsf_rex64): Fix typo.
7880 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7882 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7884 (__ev_create_ufix32_fs): Same.
7885 (__ev_get_sfix32_fs_internal): New.
7886 (__ev_get_sfix32_fs): Define to use function.
7887 (__ev_get_ufix32_fs_internal): New.
7888 (__ev_get_ufix32_fs): Define to use function.
7889 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7890 (__ev_get_lower_ufix32_fs): Same.
7891 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7892 (__ev_get_lower_sfix32_fs): Same.
7893 (__ev_set_sfix32_fs_internal): New.
7894 (__ev_set_ufix32_fs_internal): New.
7895 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7896 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7897 (__ev_set_upper_sfix32_fs): Call function.
7898 (__ev_set_lower_sfix32_fs): Same.
7899 (__ev_set_upper_ufix32_fs): Same.
7900 (__ev_set_lower_ufix32_fs): Same.
7902 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7904 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7906 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7908 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7909 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7910 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7911 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7912 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7913 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7914 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7915 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7916 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7917 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7918 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7919 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7920 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7921 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7922 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7923 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7924 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7925 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7926 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7927 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7928 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7929 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7930 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7931 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7933 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7934 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7936 2002-11-25 Dave Pitts <dpitts@cozx.com>
7938 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7940 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7942 * config/h8300/h8300.md (an anonymous pattern): New.
7944 2002-11-25 Richard Henderson <rth@redhat.com>
7946 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7947 (copying_arguments): Make boolean.
7949 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7951 * gcc.c (static_spec_functions): Add if-exists-else spec
7953 (if_exists_else_spec_function): New function.
7954 * doc/invoke.texi: Document the if-exists-else spec function.
7956 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7957 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7959 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7961 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7962 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7963 "${tmake_file} rs6000/t-netbsd".
7964 * config/rs6000/netbsd.h: Rewrite.
7965 * config/rs6000/t-netbsd: New file.
7967 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7969 * config/h8300/h8300.md (an anonymous pattern): Relax the
7970 condition for the pattern.
7972 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7974 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7975 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7976 evmwlssfanw, evmwlsmfanw.
7978 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7980 * config/rs6000/spe.md: Same for patterns.
7982 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7985 * fold-const.c (extract_muldiv): Don't propagate division unless
7986 both arguments are multiples of C.
7988 2002-11-25 Andrew Haley <aph@redhat.com>
7990 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7991 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7992 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7993 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7995 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7997 * i386.c (x86_use_ffreep): New global variable.
7998 * i386.h (x86_use_frfeep): Declare
7999 (TARGET_USE_FFREEP): New macro
8000 * i386.md (movs?f*): Use freep when asked for.
8001 (push?f): Remove dead code.
8003 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8006 target help message.
8008 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8010 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8011 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8013 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8014 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8015 to "" for a.out configurations.
8016 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8018 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8020 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8021 NETBSD_CPP_SPEC directly.
8022 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8023 netbsd_endfile_spec.
8024 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8026 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8028 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8029 NETBSD_STARTFILE_SPEC.
8030 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8031 (ENDFILE_SPEC): Likewise.
8032 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8034 2002-11-24 Andreas Schwab <schwab@suse.de>
8036 * Makefile.in (install-driver): Remove versioned link before
8037 trying to create it.
8039 * config/m68k/m68k.c: Fix typo in last change defining
8040 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8042 2002-11-23 H.J. Lu <hjl@gnu.org>
8044 * aclocal.m4: Include ../config/accross.m4.
8045 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8046 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8047 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8048 instead of $ac_cv_c_compile_endian.
8050 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8051 AC_COMPILE_CHECK_SIZEOF.
8052 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8053 * configure: Rebuild.
8055 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/h8300/h8300.c (print_operand): Update the use of
8058 h8300_tiny_constant_address_p.
8059 (h8300_adjust_insn_length): Likewise.
8060 (h8300_tiny_constant_address_p): Check if the given rtx is a
8061 variable declared with __attribute__ ((tiny_data)).
8063 2002-11-22 Dale Johannesen <dalej@apple.com>
8065 * toplev.c (rest_of_compilation): Fix comments.
8067 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8069 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8070 allow mmap from /dev/zero. Don't make decisions for the host
8071 based on presence or absence of /dev/zero on the build machine.
8072 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8073 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8074 * configure: Regenerate.
8076 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8078 * gcc.c (make_relative_prefix, split_directories)
8079 (free_split_directories): Removed.
8081 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8083 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8084 * configure: Regenerated.
8086 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8088 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8089 length computation when xor.l is output.
8091 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8093 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8094 (call_vms_1, call_value_vms_1): Cleanup syntax.
8096 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8098 * athlon.md (define_atuomaton): Add athlon_load.
8099 (athlon-double): New reservation.
8100 (athlon-ieu0): New CPU unit.
8101 (athlon-load?): Use athlon_load automaton.
8102 (*_k8 reservations): New.
8103 (other insn revervations): Activate for K8.
8105 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8107 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8109 2002-11-21 Jim Wilson <wilson@redhat.com>
8111 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8114 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8116 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8117 * config/xtensa/xtensa.c (struct machine_function): Add
8118 incoming_a7_copied flag.
8119 (xtensa_copy_incoming_a7): Define.
8120 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8121 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8123 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8125 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8126 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8127 x86_64_nonmemory_operand, x86_64_movabs_operand,
8128 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8129 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8130 (local_symbolic_operand): Do not care the 64bit limits.
8131 (x86_64_sign_extended_value): Remove allow_rip support.
8132 (legitimate_pic_address_disp_p): Handle all cases allowed
8133 with RIP addressing.
8134 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8135 (legitimize_pic_address): Reorganize.
8136 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8138 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8140 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8141 * config/arm/netbsd-elf.h: New file.
8143 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8145 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8146 subtarget_asm_float_spec.
8147 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8149 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8151 2002-11-21 Nick Clifton <nickc@redhat.com>
8153 * config/fr30/fr30.md (movsf_constant_store): Move code to
8154 detect 0.0 into fr30.c.
8155 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8157 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8158 function. Return true if the rtx is 0.0.
8160 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8162 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8163 if -mlittle-endian is specified.
8165 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8167 PR optimization/2903
8168 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8169 (anddi_notsesidi_di): Likewise.
8171 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/h8300/h8300.c (print_operand): Use
8174 h8300_eightbit_constant_address_p and
8175 h8300_tiny_constant_address_p.
8176 (h8300_adjust_insn_length): Likewise.
8177 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8178 (TINY_CONSTANT_ADDRESS_P): Likewise.
8179 (OK_FOR_U): Use eightbit_constant_address_p.
8181 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8183 * config/s390/libgcc-libc.ver: Add multilib support.
8184 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8185 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8186 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8187 EXTRA_MULTILIB_PARTS): Define.
8189 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8191 * arm.c (arm_get_frame_size): A leaf function does not need its
8192 stack padding to an aligned boundary if it has no frame.
8193 (thumb_get_frame_size): Likewise.
8195 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8197 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8198 (override_options): Likewise.
8200 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8202 * config.gcc: Add k8 target alias support
8203 * i386.c (_cost): Declare costs for various variants of divides and
8206 (m_K8, m_ATHLON_K8): New macros.
8207 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8208 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8209 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8210 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8211 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8212 x86_prologue_using_move, x86_epilogue_using_move,
8213 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8214 x86_sse_typeless_stores): Set for K8
8215 (override_options): Add k8 support; fix athlon alignment;
8216 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8217 (ix86_issue_rate): Set for K8.
8218 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8219 x86_machine_dependent_reorg): Handle K8 like
8221 (x86_costs): Change mult_init and divide into array.
8222 (TARGET_K8, TARGET_ATHLON): New macros.
8223 (MODE_INDEX): New macro.
8224 (RTX_COST): Use new costs.
8225 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8226 (TARGET_CPU_DEFAULT_NAMES): Add k8
8227 (TARGET_CPU_DEFAULT_k8): New constant
8228 (enum processor_type): Add PROCESSOR_K8.
8229 * i386.md (cpu attribute): Add k8.
8231 * invoke.texi: Document -march=k8.
8233 * i386.md (type attribute): Add leave
8234 (mode attribute): Remove unknownfp.
8235 (length_immediate, modrm, memory attributes): Handle leave correctly.
8236 (fp comparison patterns): Determine FP mode.
8237 (leave, leave_rex64): Remove special cases.
8238 * ppro.md (ppro_uops, ppro_p2): Add leave
8239 * pentiun.md (pent_pop): Handle leave too.
8240 * k6.md (k6_load): Handle leave.
8241 * athlon.md (athlon_leave, athlon_pop): Fix.
8242 (athlon_decode): Handle leave.
8244 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8246 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8247 to component type using GET_MODE_INNER.
8248 * expr.c (emit_move_insn_1): Ditto.
8249 * optabs.c (expand_binop): Ditto.
8250 (expand_unop): Ditto.
8251 (expand_complex_abs): Ditto.
8253 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8255 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8257 2002-11-20 DJ Delorie <dj@redhat.com>
8259 * config/stormy16/stormy16.c (s16builtins,
8260 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8261 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8263 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8265 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8266 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8267 (executing gencheck, genconfigs, genconditions, genflags,
8268 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8269 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8270 gengtype, genprotos): Prepend $(RUN_GEN).
8271 * configure.in: Move host compiler tests before --enable-checking
8273 (--enable-checking=valgrind): New.
8274 * config.in, configure: Regenerate.
8275 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8277 (read_include_file): When doing the mmap+1 trick,
8278 valgrind-annotate the byte after the mmap:ed area as readable.
8279 (purge_cache): Remove above annotation.
8280 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8281 VALGRIND_PATH -q to each command.
8283 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8285 (ggc_realloc): Update valgrind annotations.
8286 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8288 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8289 valgrind-annotate memory.
8291 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8293 * recog.c (constrain_operands): Prefer exact match over reloadable
8294 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8296 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8299 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8302 * c-decl.c (duplicate_decls): Outline the second definition
8303 of an extern inline function in all cases.
8305 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8307 * stor-layout.c (place_field): Update rli->offset as well as
8310 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8312 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8314 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8316 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8317 into a libcall block.
8318 (divsi3): Likewise divsi3_i4_media.
8320 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8322 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8323 out another register.
8325 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8327 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8328 (not just mask) are set in C.
8330 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8332 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8334 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8336 * profile.c (index_counts_file): Fix obvious mistake.
8338 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8340 * Makefile.in (profile.o): Add hashtab.h dependency.
8341 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8342 * profile.c: Include hashtab.h.
8343 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8344 cleanup_counts_index, index_counts_file, struct section_reference,
8345 struct da_index_entry, counts_file_name, counts_file_index): New.
8346 (get_exec_counts, init_branch_prob): Modified.
8348 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8350 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8351 to tmake_file. Remove setting gas and gnu_ld here.
8352 * config/sh/libgcc-glibc.ver: New file.
8353 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8354 (SHLIB_MAPFILES): New.
8355 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8356 (MD_STARTFILE_PREFIX): Likewise.
8357 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8358 (DWARF2_UNWIND_INFO): Redefine.
8359 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8360 (LINK_EH_SPEC): Redefine.
8361 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8362 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8363 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8364 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8365 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8366 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8367 SH_DWARF_FRAME_FPSCR): Likewise.
8368 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8369 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8370 registers if the current function calls EH return.
8371 (sh_expand_epilogue): Handle EH stack adjustments.
8372 (sh_set_return_address): New function.
8373 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8374 Don't abort even if the number is mapped to -1.
8375 (EH_RETURN_DATA_REGNO): Define.
8376 (EH_RETURN_STACKADJ_RTX): Define.
8377 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8378 (eh_return): New pattern.
8379 (eh_set_ra_di, eh_set_ra_si): Likewise.
8380 Add splitter to perform EH return after reload.
8382 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8384 * stor-layout.c (excess_unit_span): New function.
8385 (place_field): Use it.
8387 2002-11-19 Andreas Schwab <schwab@suse.de>
8389 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8392 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8394 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8395 * configure: Regenerate.
8397 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8399 * convert.c (strip_float_extensions): New function.
8400 (convert_to_real): Optimize some cases.
8402 2002-11-19 Andreas Jaeger <aj@suse.de>
8404 * loop.c (record_giv): Initialize not_replaceable.
8405 (check_final_value): Likewise.
8407 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8412 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8414 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8415 only if -mh or -ms present.
8416 (h8300_eightbit_constant_address_p): Support the normal mode.
8417 (h8300_tiny_constant_address_p): Likewise.
8418 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8419 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8420 (Pmode): Evaluate to HImode for the normal mode.
8421 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8422 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8423 (ASM_WORD_OP): Evaluate to word for the normal mode.
8424 * config/h8300/h8300.md (tablejump_normal_mode): New.
8425 (indirect_jump_normal_mode): New.
8426 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8428 (MULTILIB_DIRNAMES): Create target dependent directory
8430 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8431 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8433 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8435 * i386.md (length_immediate): Do not refer to insn address.
8436 (jcc*, jmp patterns): Compute length explicitly.
8438 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8441 * optabs.c (expand_binop): Convert CONST_INTs in shift
8444 2002-11-19 Roger Sayle <roger@eyesopen.com>
8446 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8448 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8450 * config/h8300/h8300.md (an anonymous pattern): Relax the
8451 condition to accept the same operands and/or subregs.
8453 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8455 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8456 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8459 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8461 * config/h8300/h8300.c (print_operand): Update the use of
8462 EIGHTBIT_CONSTANT_ADDRESS_P.
8463 (h8300_adjust_insn_length): Likewise.
8464 (h8300_eightbit_constant_address_p): Check if the given rtx is
8465 a variable with __attribute__((eightbit_data)).
8466 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8467 EIGHTBIT_CONSTANT_ADDRESS_P.
8469 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8471 * doc/contrib.texi (Contributors): Add self as second contact in
8472 addition to Jeff Law.
8474 2002-11-19 Andreas Jaeger <aj@suse.de>
8476 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8477 find_alloca_call to right place.
8479 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8481 * cppfiles.c: Fix formatting.
8483 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8485 * gcc.c (The Specs Language): Document spec functions.
8486 (static_spec_functions, lookup_spec_function)
8487 (eval_spec_function, handle_spec_function)
8488 (if_exists_spec_function, alloc_args): New.
8489 (execute): Abort if processing_spec_function is true.
8490 (do_spec_1): Hand off spec to handle_spec_function if %:
8491 is encountered. If processing_spec_function is true,
8492 end any pending argument when the end of the string is reached.
8493 (main): Use alloc_args to allocate the initial argument vector.
8494 * gcc.h (struct spec_function): New.
8495 (lang_specific_spec_functions): New extern.
8497 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8498 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8499 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8501 * doc/invoke.texi: Document spec functions.
8503 * cppspec.c (lang_specific_spec_functions): New.
8504 * gccspec.c: Likewise.
8506 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8508 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8509 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8510 (fixunstfsi_libfunc): Change.
8511 (fixunstfdi_libfunc): Change.
8512 (sdiv_optab): Don't zero out SImode handler.
8513 (udiv_optab): Don't zero out SImode handler.
8514 (smod_optab): Don't zero out SImode handler.
8515 (umod_optab): Don't zero out SImode handler.
8517 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8519 PR preprocessor/8524
8520 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8521 Add a new one in its place, which hopefully works.
8522 (skip_rest_of_line): Change test for bottom-of-context-stack.
8524 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8526 * i386.md (addqi_1_slp): Fix output template.
8527 (subqi_1_slp): Fix type.
8529 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8531 * calls.c (alloca_call_p): New global function.
8532 * tree.h (alloca_call_p): New.
8533 * tree-inline.c (inlinable_function_p): Do not inline when
8534 function calls alloca.
8535 (find_alloca_call, find_alloca_call_1): New functions.
8537 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8540 bst. Update the insn length.
8541 (*andorhi3): Likewise.
8542 (*andorsi3): Likewise.
8544 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8546 * config/sh/sh-protos.h (sh_mark_label): Declare.
8547 * config/sh/sh.c (sh_mark_label): New function, taken from
8548 movdi_const, but fixing the case when the address has an addend.
8549 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8551 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8553 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8554 (add_constant): Set it.
8555 (dump_table): Don't reorder a constant if part_of_sequence_p.
8556 (machine_dependent_reorg): Assume that float constants will
8557 stay in their original order if used as a sequence.
8559 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8561 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8564 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8566 * config/sh/sh.md (initialize_trampoline): Do not force the
8567 trampoline address into R0_REGS here.
8569 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8571 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8572 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8573 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8574 generate unnecesary subregs.
8576 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8578 * df.c: Fix formatting.
8580 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8585 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8587 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8588 is not an arith_reg_operand.
8590 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8592 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8593 is smaller than representation.
8595 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8597 * builtins.c: Fix formatting.
8599 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8601 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8603 Work around regclass stupidity.
8604 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8606 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8608 * i386.md (fop_df_6): New pattern.
8609 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8612 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8616 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8620 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/h8300/h8300.md: Fix formatting.
8624 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8626 * config/h8300/h8300.md: Replace spaces with tabs.
8627 * config/h8300/t-h8300: Remove a trailing empty line.
8629 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8631 * tlink.c: Fix formatting.
8633 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8636 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8637 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8638 when scratch register never needed.
8639 (ldmsi[3-8]): New patterns.
8641 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8643 * hard-reg-set.h: Follow spelling conventions.
8645 * target.h: Likewise.
8647 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8649 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8651 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8653 * optabs.c: Fix formatting.
8655 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8657 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8658 * i386.md (attribute type): Add type shift1 and rotate1.
8659 (*_slp): Rewrite to have just two operands to avoid reload problems.
8661 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8663 * config/h8300/h8300.md (4 anonymous patterns): New.
8665 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8667 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8668 * doc/invoke.texi: Correct description of what needs to be done to
8669 force collection at every ggc_collect call.
8671 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8673 * config/s390/s390.c (optimization_options): Set
8674 flag_asynchronous_unwind_tables to 1 by default.
8676 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8678 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8680 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8682 * i386-protos.h (x86_function_profiler): New function
8683 * i386.h (MCOUNT_NAME): New.
8684 (PROFILE_COUNT_REGISTER): New.
8685 (FUNCTION_PROFILER): Move offline to ...
8686 * i386.c (x86_function_profiler) ... here; fix 64bit support
8687 * beos-elf.h (FUNCTION_PROFILER): Kill.
8689 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8691 (PROFILE_COUNT_REGISTER): New.
8692 * linux.h (FUNCTION_PROFILER): Kill.
8694 * x86-64.h (FUNCTION_PROFILER): Kill.
8696 * freebsd.h (FUNCTION_PROFILER): Kill.
8699 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8701 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8702 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8703 * config/arm/arm.c (arm_va_arg,
8704 arm_function_arg_pass_by_reference): New.
8705 * config/arm/arm-protos.h: Add prototypes.
8707 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8709 * gthr-single.h: Fix formatting.
8711 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8713 * tree.c (tree_vec_elt_check_failed): New function.
8714 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8715 (TREE_VEC_ELT): Use it.
8717 * tree-inline.c (optimize_inline_calls): Don't copy a
8720 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8722 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8724 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8726 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8727 both operands contain local relocations.
8728 (categorize_decl_for_section): Don't use mergeable sections if
8729 initializer has any relocations.
8731 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8733 * gthr-vxworks.h: Fix formatting.
8735 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8737 * doc/install.texi (Testing): Document extra Java testing.
8738 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8740 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8742 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8743 beginning of the spec.
8744 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8745 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8746 regarding problems with global constructors when using GNU ld.
8748 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8750 * gthr-solaris.h: Fix formatting.
8752 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8754 * gthr-posix.h: Fix formatting.
8756 2002-11-12 Devang Patel <dpatel@apple.com>
8757 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8758 (process_command): Same.
8759 * doc/invoke.texi: Info about these two new options.
8761 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8763 * config/h8300/h8300.md (*andorsi3): New.
8765 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8767 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8769 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8771 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8772 expressions appropriately.
8774 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8776 * gthr-win32.h: Fix formatting.
8778 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/h8300/h8300.c (single_one_operand): Correctly compute
8781 mask when mode is SImode.
8782 (single_zero_operand): Likewise.
8783 * config/h8300/h8300.md (two new anonymous insns): New.
8785 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8787 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8788 to that entire project.
8790 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8792 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8795 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8797 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8798 * doc/invoke.texi: Document them.
8800 * ggc-page.c: Include params.h. Remove definitions of
8801 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8802 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8803 (init_gcc): Don't set G.allocated_last_gc here.
8804 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8805 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8807 * ggc-simple.c: Similarly.
8808 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8811 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8813 * gthr-dce.h: Fix formatting.
8815 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8818 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8819 mode of DECL_RTL case.
8821 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8823 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8825 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8827 * i386.c (construct_container): Fix handling of SSE_CLASS.
8829 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8831 * config/m68k/t-crtstuff (crti.o): Use this...
8832 ($(T)crti.o): ... instead.
8833 (crtn.o): Use this...
8834 ($(T)crtn.o): ... instead.
8836 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8839 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8840 if there is something new to be simplified.
8842 2002-11-10 H.J. Lu <hjl@gnu.org>
8844 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8845 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8847 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8849 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8851 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8852 * config/rs6000/linux.h, config/rs6000/linux64.h,
8853 config/rs6000/windiss.h: ... not here.
8855 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8857 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8858 __ABICALLS__ if TARGET_ABICALLS.
8860 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8862 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8864 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8866 * c-decl.c (grokdeclarator): Make error for duplicate type
8867 qualifiers into a pedwarn, disabled for C99.
8869 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8871 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8872 as FUNCTION_ARG_PASS_BY_REFERENCE.
8874 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8876 * doc/install.texi: Add *-*-vxworks* specific installation
8879 * config/vxlib.c: Rewrite using generation numbers to identify
8882 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8884 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8886 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8888 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8890 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8891 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8892 * pa.c (output_millicode_call): Use symbol difference rather than
8893 $PIC_pcrel$0 when using HP assembler.
8894 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8895 not elfos.h (i.e., gas) is being used.
8896 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8897 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8898 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8899 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8900 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8902 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8903 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8904 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8906 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8907 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8908 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8909 Don't define when not using elfos.h.
8910 (ASM_DECLARE_RESULT): Don't define.
8911 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8912 doesn't work on hppa64-hp-hpux11.
8913 (hppa*-hp-hpux11): Update.
8915 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8917 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8918 to the assembler if -mno-abicalls was specified.
8920 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8922 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8923 ASM_OUTPUT_DEF): Delete.
8925 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8927 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8929 2002-11-08 Roger Sayle <roger@eyesopen.com>
8931 * real.c (real_sqrt): Update comment with bibliographic reference.
8933 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8935 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8937 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8939 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8941 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8943 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8944 (expand_builtin): Likewise.
8946 __builtin_floor, __builtin_floorf, __builtin_floorl
8947 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8948 __builtin_round, __builtin_roundf, __builtin_roundl
8949 __builtin_trunc, __builtin_truncf, __builtin_truncl
8950 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8951 * genopinit.c (optabs): Initialize the new optabs.
8952 * optab.c (init_optabs): Likewise.
8953 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8954 OTI_round, OTI_nearbyint.
8955 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8956 * doc/md.texi: Document new named patterns.
8957 * doc/extend.texi (builtin functions) Document
8958 floor, floorf, floorl, ceil, ceilf,
8959 ceill, round, roundf, roundl, trunc,
8960 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8962 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8964 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8966 2002-11-08 Dale Johannesen <dalej@apple.com>
8968 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8970 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8972 PR preprocessor/8497
8973 PR preprocessor/8501
8974 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8975 start a directive. In assembler, #NUM is not a line directive.
8977 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8979 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8982 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/h8300/h8300.md (two anonymous test insns): New.
8986 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8988 * jump.c (mark_jump_label): Handle subregs of label_refs.
8990 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8992 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8993 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8995 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8997 * config/ia64/crtend.asm: Include "auto-host.h".
8998 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8999 * config/ia64/crtbegin.asm: Similarly.
9000 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9001 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9003 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9004 * configure.in: Use it if --enable-initfini-array not specified.
9005 * doc/install.texi (Configuration): Document --enable-initfini-array.
9006 * configure, config.in: Rebuild.
9008 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9010 * config/arm/arm-protos.h (arm_get_frame_size)
9011 (thumb_get_frame_size): New prototypes.
9012 * config/arm/arm.c (arm_get_frame_size)
9013 (thumb_get_frame_size): New functions.
9014 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9015 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9017 (thumb_expand_prologue, thumb_expand_epilogue): Use
9018 thumb_get_frame_size.
9019 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9020 (machine_function): Add frame_size member.
9021 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9023 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9025 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9026 Adjust code to use portable unsigned bit manipulation.
9027 (insn_flags, tune_flags): Change type to unsigned.
9028 (struct processors): Make flags unsigned long.
9029 (arm_override_options): Change type of count and current_bit_count
9032 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9034 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9036 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9038 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9040 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9042 * reg-stack.c (compensate_edge): Fix sanity check.
9044 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9046 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9047 crt2.o. Rearrange t-darwin makefiles.
9048 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9049 * unwind-dw2-fde-darwin.c: New.
9050 * unwind-dw2-fde-glibc.c: Correct comment.
9051 * unwind-dw2-fde.c (__register_frame_info_bases)
9052 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9053 (classify_object_over_fdes): Use last_fde.
9054 (add_fdes): Likewise.
9055 (linear_search_fdes): Likewise.
9056 * unwind-dw2-fde.h (struct object)
9057 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9059 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9060 (ENDFILE_SPEC): No crtend.o.
9061 * config/t-darwin: New.
9062 * config/i386/t-darwin: Delete.
9063 * config/darwin-crt2.c: New.
9064 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9067 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9069 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9070 MASK_MS_BITFIELD_LAYOUT
9071 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9072 MS bitfields for Objective-C.
9073 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9076 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9077 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9078 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9080 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9081 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9082 (TARGET_SWITCHES): Add above mask.
9084 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9085 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9086 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9089 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9091 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9092 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9094 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9095 before jump on ABI_N32 too.
9096 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9099 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9101 * i386.md (negsf splitter): Accept memory operand in second register.
9102 (abssf/absdf splitters): Simplify
9103 (sse_loadss, sse_loadsd): Turn into expander.
9105 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9108 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9111 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9113 * doc/contrib.texi: Merge in the list from the Java web pages.
9115 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9117 * config/sparc/freebsd: Fix typo.
9119 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9121 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9123 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9125 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9126 non-SImode addresses.
9128 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9130 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9132 (float SSE splitters): Reorder conditional.
9134 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9136 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9138 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9140 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9141 (STARTFILE_SPEC): Remove p and pg options.
9143 2002-11-05 Andrew Haley <aph@redhat.com>
9145 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9146 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9148 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9150 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9151 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9153 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9155 * gthr-vxworks.h: Rewritten from scratch.
9156 * config/vxlib.c: New file.
9157 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9158 * config/rs6000/t-vxworks: Add config/vxlib.c to
9159 LIB2FUNCS_EXTRA here too, because of clash with
9160 config/rs6000/t-ppccomm.
9162 2002-11-04 Dale Johannesen <dalej@apple.com>
9164 * doloop.c (doloop_modify_runtime): Fix loop count computation
9166 * loop.c (loop_invariant_p): Support calling from unroller.
9168 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9173 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9175 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9177 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9178 (CLASS_CANNOT_CHANGE_MODE): Remove.
9179 (CANNOT_CHANGE_MODE_CLASS): New.
9181 * config/alpha/alpha.h: Same.
9183 * config/ia64/ia64.h: Same.
9185 * config/mips/mips.h: Same.
9187 * config/s390/s390.h: Same.
9189 * config/sh/sh.h: Same.
9191 * config/pa/pa64-regs.h: Same.
9193 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9195 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9197 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9200 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9202 * doc/tm.texi (Register Classes): Remove
9203 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9204 Document CANNOT_CHANGE_MODE_CLASS.
9206 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9207 (push_reload): Same.
9209 * simplify-rtx.c (simplify_subreg): Same.
9211 * reload1.c (choose_reload_regs): Same.
9213 * recog.c (register_operand): Same.
9215 * regrename.c (mode_change_ok): Change to use new
9216 CANNOT_CHANGE_MODE_CLASS infrastructure.
9218 * regclass.c (cannot_change_mode_set_regs): New.
9219 Declare subregs_of_mode.
9220 (regclass): Use subregs_of_mode.
9221 Remove references to reg_changes_mode.
9222 (init_reg_sets_1): Remove class_can_change_mode and
9223 reg_changes_mode code.
9224 (invalid_mode_change_p): New.
9225 (dump_regclass): Use invalid_mode_change_p instead of
9226 class_can_change_mode.
9228 (record_operand_costs): Do not set reg_changes_mode.
9230 * local-alloc.c (struct qty): Remove changes_mode field.
9231 (alloc_qty): Remove changes_mode initialization.
9232 (update_qty_class): Remove set of changes_mode.
9233 (find_free_reg): Use subregs_of_mode.
9235 * global.c (find_reg): Use subregs_of_mode info.
9237 * rtl.h (cannot_change_mode_set_regs): New prototype.
9238 (invalid_mode_change_p): Same.
9239 (REG_CANNOT_CHANGE_MODE_P): New macro.
9241 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9243 (life_analysis): Clear subregs_of_mode.
9245 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9246 Remove use of CLASS_CANNOT_CHANGE_MODE.
9247 (simplify_set): Same.
9248 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9251 * regs.h: Add extern for subregs_of_mode;
9252 Include hard-reg-set and basic-block.
9253 (REG_CHANGES_MODE): Delete.
9255 2002-11-03 Roger Sayle <roger@eyesopen.com>
9257 * real.c (real_sqrt): New function to calculate square roots.
9258 * real.h (real_sqrt): Add function prototype.
9259 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9260 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9261 of constant argument.
9263 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9265 * jump.c (never_reached_warning): Don't set contains_insn until the
9266 first line note is seen.
9268 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9270 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9272 2002-11-03 Roger Sayle <roger@eyesopen.com>
9275 * c-typeck.c (c_expand_asm_operands): Defend against
9276 error_mark_nodes in the output argument to avoid ICE.
9278 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * genrecog.c (preds): Handle ADDRESSOF.
9282 (validate_pattern): Mark it as an lvalue.
9284 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9286 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9287 instructions when optimizing for size.
9289 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9291 * config/h8300/h8300.h: Fix comment typos.
9292 * config/h8300/h8300.md: Likewise.
9293 * config/h8300/lib1funcs.asm: Likewise.
9295 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9299 *doc/install.texi (Installing GCC: Configuration): Clarify
9300 the only supported ways to configure gcc.
9302 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9304 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9305 instead of 'O' for the constraint for the second operand.
9307 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9310 * toplev.c (rest_of_compilation): Do not refuse to output code for
9311 an inline function in a local class.
9313 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9315 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9316 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9319 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9321 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9323 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9325 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9327 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9329 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9330 (MASK_INLINE_DIV_THR): Remove.
9331 (TARGET_INLINE_DIV_LAT): Remove.
9332 (TARGET_INLINE_DIV_THR): Remove.
9333 (TARGET_INLINE_DIV): Remove.
9334 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9335 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9336 (MASK_INLINE_INT_DIV_LAT): New macro.
9337 (MASK_INLINE_INT_DIV_THR): New macro.
9338 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9339 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9340 (TARGET_INLINE_INT_DIV_LAT): New macro.
9341 (TARGET_INLINE_INT_DIV_THR): New macro.
9342 (TARGET_INLINE_FLOAT_DIV): New macro.
9343 (TARGET_INLINE_INT_DIV): New macro.
9344 * config/ia64/ia64.md (divsi3): Change to use new macros.
9348 (divsi3_internal): Ditto.
9353 (divdi3_internal_lat): Ditto.
9354 (divdi3_internal_thr): Ditto.
9356 (divsf3_internal_lat): Ditto.
9357 (divsf3_internal_thr): Ditto.
9359 (divdf3_internal_lat): Ditto.
9360 (divdf3_internal_thr): Ditto.
9362 (divtf3_internal_lat): Ditto.
9363 (divtf3_internal_thr): Ditto.
9364 * config/ia64/ia64.c (ia64_override_options): Change
9365 to check new macros for conflicts in settings.
9366 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9367 (-minline-divide-max-throughput): Remove.
9368 (-minline-float-divide-min-latency): New.
9369 (-minline-float-divide-max-throughput): New.
9370 (-minline-int-divide-min-latency): New.
9371 (-minline-int-divide-max-throughput): New.
9373 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9376 * arm.c (use_return_insn): Don't use a return insn if there are
9377 saved integer regs, but LR is not one of them.
9379 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9381 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9382 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9384 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9386 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9387 (movps, movpd splitters): Use canonical form.
9388 (movv2di): Fix merge problem.
9390 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9392 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9394 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9396 PR optimization/6162
9397 * doc/md.texi: Document restriction on commutative operand
9400 2002-10-31 Eric Christopher <echristo@redhat.com>
9402 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9404 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9406 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9408 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9410 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9412 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9414 * config/rs6000/darwin.h: Correct formatting in previous.
9416 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9418 * config/rs6000/darwin.h: Enable -falign-xxx options.
9420 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9422 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9423 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9424 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9425 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9426 Do not clear -momit-leaf-frame-pointer when profiling.
9427 (ix86_frame_pointer_required): Frame pointer is always required when
9430 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9432 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9434 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9436 * sh.h (binary_logical_operator): Declare.
9437 * sh.c (binary_logical_operator): New function.
9438 * sh.md (xordi3+1): New combiner splitter pattern.
9440 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9442 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9443 __enable_execute_stack function.
9445 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9447 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9448 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9449 * unwind-sjlj.c (fc_key_dtor): Delete.
9450 (fc_key_init): Adjust __gthread_key_create call to match.
9452 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9454 * c-common.c: Add GTY to vector_type_node_list.
9456 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9458 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9459 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9460 pa_init_machine_status): Declare new global functions.
9461 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9462 implement new functions.
9463 (attr_length_millicode_call, attr_length_call): Implement.
9464 (total_code_bytes): Change type to long.
9465 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9466 Reset counter if flag_function_sections.
9467 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9468 (output_cbranch): Move call to gen_label_rtx.
9469 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9470 delay slot in all variants, shorten pc-relative calls.
9471 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9472 slot usage and exposure, various new call variants, and shortened
9473 sequences for some variants on TARGET_PA_20.
9474 Miscellaneous format changes.
9475 * pa.h (total_code_bytes): Change type to long.
9476 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9477 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9478 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9479 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9480 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9481 stores on TARGET_ELF32.
9482 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9483 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9484 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9485 attr_length_millicode_call().
9486 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9487 Calculate attribute length using attr_length_call().
9488 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9490 (sibcall, sibcall_value): Rewrite.
9491 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9492 register 1. Use attr_length_call().
9493 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9495 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9496 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9497 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9498 * doc/invoke.texi (mlong-calls): Document.
9500 2002-10-30 Roger Sayle <roger@eyesopen.com>
9502 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9503 handling of cases where one or both branches of the conditional
9504 have void type, i.e. throw an exception or don't return.
9505 (fold): Only apply (and undo) type conversion to the non-void
9506 branches of a COND_EXPR.
9508 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9511 * varasm.c (asm_output_aligned_bss): Do not call
9512 ASM_GLOBALIZE_LABEL.
9514 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9515 Torbjorn Granlund <tege@swox.com>
9517 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9519 (load_toc_v4_PIC_1b): Same.
9521 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9523 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9524 Truncate the addresses for H8/300 using HImode.
9526 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9528 * i386.md (negdf splitter): Fix construction of the constant.
9530 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9532 * i386.md (negsf, negdf): Reorganize to use vector modes
9534 (abssf, absdf): Use force_reg.
9535 (movv4sf, movv2df): New splitters.
9536 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9537 * i386.c (zero_extended_scalar_load_operand
9539 * i386-protos.h (ix86_expand_call): Update prototype.
9540 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9541 (ix86_expand_call): Use r11 for indirect sibcalls.
9542 * i386.md (call, call_value, untyped_call, call_value_pop):
9543 update x86_expand_call call.
9544 (sibcall, sibcall_value): new patterns
9545 (call_rex64, call_value_rex64): Do not accept sibcalls.
9546 (sibcall_rex64, sibcall_value_rex64,
9547 sibcall_rex64_v, sibcall_value_rex64_v): New.
9549 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9551 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9554 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9556 * toplev.c (rest_of_type_compilation): Return early in case of
9558 (check_global_declarations): Don't call debug_hooks->global_decl
9561 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9563 * doc/c-tree.texi (Tree overview): Fix typos.
9565 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9567 * Makefile.in (gnucompare*): Only record bad comparisons
9568 if there really was a bad comparison.
9570 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9572 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9573 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9574 * md.texi (machine dependent constraints): Document 'C'
9576 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9578 * i386.c (ix86_expand_vector_move): Fix.
9580 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9581 * i386.md (sse2_maskmovdqu_rex64): New pattern
9584 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9585 (ix86_init_mmx_sse_builtins): Fix type.
9587 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9589 * gthr-posix.h: Include <unistd.h> for feature tests.
9590 (sched_get_priority_max, sched_get_priority_min)
9591 (pthread_getschedparam, pthread_setschedparam): Only use
9592 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9593 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9594 returns from sched_get_priority_max and sched_get_priority_min
9597 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9599 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9602 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9604 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9605 (h8300_tiny_constant_address_p): Likewise.
9606 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9607 h8300_eightbit_constant_address_p.
9608 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9609 * config/h8300/h8300-protos.h: Add the prototypes for the two
9612 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9614 * reload1.c (update_eliminables): Unconditionally check if
9615 frame_pointer_needed has changed.
9617 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9619 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9622 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9624 PR optimization/8334
9625 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9626 check for zero operands explicitly.
9628 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9630 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9631 memory after adjusting to BLKmode.
9633 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9635 * config/h8300/h8300.h (MASK_*): New.
9636 (TARGET_*): Use MASK_*.
9638 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9640 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9641 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9642 config/rs6000/vxworks.h: New files.
9643 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9645 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9646 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9647 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9648 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9649 sparc-*-vxsim*): Delete stanzas.
9650 * gthr-vxworks.h: Rip out all substantive code and just
9651 include gthr-single.h.
9653 * config/alpha/vxworks.h, config/arm/vxarm.h,
9654 config/i386/vxi386.h, config/i960/t-vxworks960,
9655 config/i960/vx960-coff.h, config/i960/vx960.h,
9656 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9657 config/mips/vxworks.h, config/rs6000/vxppc.h,
9658 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9659 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9660 config/sparc/vxsparc64.h: Delete files.
9662 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9664 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9665 tm_defines if pthreads are enabled.
9666 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9667 if NETBSD_ENABLE_PTHREADS is defined.
9669 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9671 * ChangeLog.1: Fix typos.
9672 * cse.c: Fix a comment typo.
9673 * reload1.c: Likewise.
9675 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9677 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9678 * fixinc/tests/base/_G_config.h: New file.
9680 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9682 * combine.c: Fix comment formatting.
9685 * regclass.c: Likewise.
9686 * regmove.c: Likewise.
9687 * regrename.c: Likewise.
9688 * reg-stack.c: Likewise.
9689 * reload1.c: Likewise.
9690 * reload.c: Likewise.
9691 * reload.h: Likewise.
9692 * unroll.c: Likewise.
9694 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9696 * reload1.c (reload): Fix a comment typo.
9698 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9700 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9702 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9705 * dwarf2out.c: Include hashtab.h.
9706 (is_main_source): New static variable.
9707 (attr_checksum, die_checksum): Modified to handle die references.
9708 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9709 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9710 record_comdat_symbol_number): New static functions.
9711 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9712 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9713 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9716 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9718 * config/h8300/h8300.c (initial_offset): Change to
9719 h8300_initial_elimination_offset.
9720 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9721 h8300_initial_elimination_offset.
9722 * config/h8300/h8300-protos.h: Update the prototype.
9724 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9726 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9727 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9728 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9729 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9730 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9732 (mmix_function_value_regno_p): Declare.
9734 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9735 invalid for floating point mode result, with fix.
9737 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9739 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9740 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9741 (stage1_build): Likewise.
9743 2002-10-25 Mike Stump <mrs@apple.com>
9745 Fixes gcc.dg/warn-1.c.
9746 * c-typeck.c (warn_for_assignment): Don't print argument number,
9749 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9751 * toplev.c (dump_file_index): Add DFI_ce3.
9752 (dump_file_info): Likewise.
9753 (rest_of_compilation): Run first ifcvt pass before tracer.
9755 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9757 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9759 2002-10-25 Richard Henderson <rth@redhat.com>
9761 * real.c (real_to_decimal): If the >1 tens reduction loop results
9762 in a negative exponent, fall into the <1 pten computation.
9764 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9767 * c-objc-common.c (inline_forbidden_p): Can not inline
9768 functions containing structures or unions containing VLAs.
9769 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9770 TYPE_SIZE and TYPE_SIZE_UNIT.
9771 (copy_tree_r): Copy types if they are variably modified.
9773 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9775 * config/s390/s390.md: Remove old-style peepholes.
9777 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9779 * config/s390/s390.c (s390_decompose_address): Do not range check the
9780 displacement if base or index is the argument pointer register.
9782 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9787 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9788 * fixinc/fixincl.x: Regenerate.
9789 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9790 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9791 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9792 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9793 * config.in, configure: Regenerate.
9795 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9797 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9799 2002-10-24 Richard Henderson <rth@redhat.com>
9801 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9803 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9805 * config/h8300/h8300.c (initial_offset): Simplify by using
9808 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9810 * doc/install.texi (avr): Update required binutils version.
9812 2002-10-24 Theodore A. Roth <troth@openavr.org>
9814 * doc/install.texi: Point avr users at more up-to-date information.
9816 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9818 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9819 to pull operands out of the literal pool where possible.
9821 2002-10-24 Denis Chertykov <denisc@overta.ru>
9823 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9825 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9827 * expr.c (convert_move): If unsignedp is less then zero there
9828 is no equivalent code.
9830 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9832 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9834 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9836 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9837 according to the sequence they are defined in the manual.
9838 (POINTER_BOUNDARY): Remove.
9840 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9842 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9845 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9847 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9849 (TINY_CONSTANT_ADDRESS_P): Likewise.
9851 2002-10-24 Richard Henderson <rth@redhat.com>
9853 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9854 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9857 2002-10-24 Richard Henderson <rth@redhat.com>
9860 * reload.c (find_reloads_toplev): Mode of X is not important
9861 when simplifying subregs of constants.
9863 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9865 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9866 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9867 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9868 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9869 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9871 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9873 * optabs.c (expand_binop): Don't reuse the shift target in the
9874 middle of shift sequences.
9876 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9878 * i386.md (abs splitters): Do not produce nested subregs.
9880 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9882 * i386.md (movti_rex64): Fix constraints.
9884 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9886 * i386.md (abssf,absdf): Use vector operands for SSE
9887 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9890 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9892 * objc/objc-act.c (get_static_reference): Remove unneeded
9893 TYPE_BINFO initialization.
9894 (get_object-reference): Likewise.
9895 (build_constructor): Tighten precondition check.
9896 (finish_message_expr): Likewise.
9898 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9900 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9903 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9905 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9908 2002-10-23 Richard Henderson <rth@redhat.com>
9910 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9911 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9913 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9915 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9917 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9918 hook_tree_bool_false.
9920 * tree.c (variably_modified_type_p): Moved here from
9921 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9922 language-specific cases. Due to this, must weaken some 'if
9923 and only if' checks to merely 'if'.
9924 * tree.h: Prototype variably_modified_type_p.
9926 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9928 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9930 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9931 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9933 * config/s390/s390-protos.h (fp_operand): Remove.
9934 * config/s390/s390.c (fp_operand): Remove.
9935 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9936 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9937 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9938 (movdi_31, movdf_31 splitters): Likewise.
9940 * config/s390/s390.h (IEEE_FLOAT): Remove.
9941 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9942 (INT_REGNO_P): Rename to ...
9943 (GENERAL_REGNO_P): ... this.
9944 (FLOAT_REGNO_P): Rename to ...
9945 (FP_REGNO_P): ... this.
9946 (ADDR_REGNO_P): New macro.
9947 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9948 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9949 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9950 (HARD_REGNO_NREGS): Adapt to macro renaming.
9951 (HARD_REGNO_MODE_OK): Likewise.
9953 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9954 Geoff Keating <geoffk@apple.com>
9956 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9957 (rs6000_memory_move_cost): New function.
9958 * config/rs6000/rs6000-protos.h: Declare them.
9959 * config/rs6000/rs6000.h: Use them.
9961 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9963 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9964 inlining it into other libgcc2 routines.
9965 (__udivmoddi4): Likewise.
9967 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9969 * doc/sourcebuild.texi (Test Suites): Improve.
9971 2002-10-22 Stan Shebs <shebs@apple.com>
9973 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9976 2002-10-22 Jim Wilson <wilson@redhat.com>
9978 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9980 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9983 * xmmintrin.h: Add const to the argument of loads.
9985 * i386.md (pushv2di): New pattern.
9987 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9989 2002-10-22 Richard Henderson <rth@redhat.com>
9991 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9992 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9993 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9994 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9995 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9996 (TARGET_ASM_OUT): Update.
9997 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9998 (hook_bool_tree_hwi_hwi_tree_true): New.
9999 (default_can_output_mi_thunk_no_vcall): New.
10000 * hooks.h: Declare them.
10001 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10003 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10004 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10005 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10006 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10007 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10008 config/stormy16/stormy16.c: Similarly.
10010 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10011 Handle 64-bit properly. Streamline.
10012 (x86_output_mi_vcall_thunk): Remove.
10013 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10014 (x86_can_output_mi_thunk): New.
10015 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10016 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10017 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10019 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10020 output_mi_thunk; make static; always use function_section.
10021 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10022 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10023 (rs6000_ra_ever_killed): Test no_new_pseudos not
10024 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10025 * config/rs6000/rs6000-protos.h: Update.
10026 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10027 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10028 xcoffout_declare_function when using rs6000_output_mi_thunk.
10030 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10031 s390_output_mi_vcall_thunk.
10032 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10033 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10035 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10036 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10037 * config/vax/vax-protos.h: Update.
10038 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10040 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10042 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10043 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10044 * i386.md (movti_internal): Use 'C'
10046 * xmmintrin.h (_mm_cmplt_epi*): New.
10048 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10050 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10051 ("*movdf_64"): Likewise.
10052 ("*lshrdi3_64"): Likewise.
10053 ("blockage"): Add length attribute.
10056 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10058 * i386.md: FIx typo.
10059 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10060 (sse2_umulv2siv2di3): Fix predicate.
10061 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10062 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10063 * xmmintrin.h (_mm_mul_epu16): Rename to...
10064 (_mm_mul_epu32): This one.
10065 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10067 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10069 2002-10-22 Eric Christopher <echristo@redhat.com>
10071 * config/sparc/sparc.h: Add #error.
10073 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10075 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10076 [s390x-*-linux*]: Likewise.
10077 * config/s390/t-linux: Remove.
10078 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10080 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10082 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10083 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10084 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10085 * i386.md (mmx_punpck?dq): Simplify.
10086 (sse2_pubpcklqdq): Fix.
10087 (sse2_pubpckhqdq): New.
10088 * xmmintrin.h (_mm_unpackhi_epi32): New.
10090 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10091 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10093 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10096 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10097 build compound_expr if we used save_expr.
10099 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10101 * output.h (SECTION_NOTYPE): Define.
10102 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10103 init array sections.
10104 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10105 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10108 2002-10-21 Richard Henderson <rth@redhat.com>
10110 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10111 the function type, not the return type.
10113 2002-10-21 Richard Henderson <rth@redhat.com>
10115 * real.c (sticky_rshift_significand): Return inexact, don't
10116 or it in immediately.
10117 (sub_significands): Accept incomming carry.
10118 (div_significands, rtd_divmod): Update for sub_significands change.
10119 (round_for_format): Update for sticky_rshift_significand change.
10120 (do_add): Don't involve the inexact bit in addition, do give the
10121 inexact bit as the subtraction carry-in.
10122 (encode_internal, decode_internal, real_internal_format): New.
10123 * real.h (real_internal_format): Declare.
10125 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10127 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10128 don't define sdiv_qrnnd.
10130 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10132 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10134 (TINY_CONSTANT_ADDRESS_P): Likewise.
10136 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10138 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10139 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10140 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10141 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10142 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10143 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10144 __builtin_ia32_setzero128.
10145 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10146 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10147 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10148 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10149 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10150 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10151 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10152 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10153 sse2_movq): New patterns.
10154 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10155 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10156 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10157 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10158 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10159 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10160 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10161 (_mm_insert_epi16): Fix.
10163 2002-10-21 Dale Johannesen <dalej@apple.com>
10165 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10166 unsafe math reversals correctly for RTL generation.
10167 (output_cbranch): Replace rs6000_reverse_condition call
10168 by its former definition.
10170 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10172 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10173 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10174 from constant pool or LABEL_REFs as sign extended if allow_rip.
10175 Change all +-1GB limits to +-16MB.
10176 (x86_64_general_operand, x86_64_szext_general_operand,
10177 x86_64_nonmemory_operand, x86_64_movabs_operand,
10178 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10179 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10180 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10181 in CM_SMALL_PIC model.
10182 (legitimate_pic_address_disp_p): Don't check offsets before
10183 calling local_symbolic_operand.
10184 (legitimize_pic_address): Force offsets bigger than +-16MB into
10186 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10187 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10190 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10191 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10192 * configure: Rebuilt.
10193 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10194 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10195 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10196 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10198 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10199 non-pic code if TARGET_64BIT.
10200 (legitimize_address): Generate 64-bit TLS sequences.
10201 (output_pic_addr_const): Support x86-64 TLS operators.
10202 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10203 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10204 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10205 (output_addr_const_extra): Support x86-64 TLS operators.
10206 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10207 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10209 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10210 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10211 (*tls_global_dynamic_sun): Renamed to...
10212 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10213 (tls_global_dynamic): Renamed to...
10214 (tls_global_dynamic_32): ... this.
10215 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10216 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10217 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10218 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10219 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10220 (tls_local_dynamic_base_dynamic): Renamed to...
10221 (tls_local_dynamic_base_dynamic_32): ... this.
10222 (tls_local_dynamic_base_dynamic_64,
10223 *tls_local_dynamic_base_dynamic_64): New.
10224 (*tls_local_dynamic_once): Renamed to...
10225 (*tls_local_dynamic_32_once): ... this.
10227 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10229 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10230 __divdi3, __umoddi3, or __moddi3.
10232 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10234 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10235 instead of just opt_index as switch expression.
10237 * calls.c (store_one_arg): Change type of 'excess_align'
10240 * profile.c (output_gcov_string): Change type of 'temp'
10243 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10245 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10246 (__fixunssfdi, __fixsfdi): Likewise.
10247 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10248 (s390_single_qi): Likewise.
10249 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10250 unsigned comparison warning.
10251 (s390_return_addr_rtx): New function.
10252 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10253 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10254 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10256 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10258 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10259 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10260 (s390_output_mi_thunk): Remove.
10261 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10263 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10267 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10269 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10270 inverted test in the conditional determining the possibility
10271 of sibcalls in PIC mode.
10273 2002-10-20 Richard Henderson <rth@redhat.com>
10275 * target.h (struct gcc_target): Line wrap.
10277 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10278 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10279 * config/alpha/alpha.h: ... not here.
10280 * config/alpha/alpha-protos.h: Update.
10282 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10283 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10284 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10285 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10286 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10287 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10288 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10289 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10290 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10291 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10292 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10293 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10294 config/sparc/sparc.c, config/sparc/sparc.h,
10295 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10296 config/stormy16/stormy16.h: Similarly.
10298 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10299 selection logic from call patterns.
10301 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10303 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10305 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10308 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10309 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10310 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10311 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10313 2002-10-20 Roger Sayle <roger@eyesopen.com>
10316 * toplev.c (flag_unsafe_profile_arcs): Remove.
10317 (flag_bounded_pointers): Remove.
10318 (flag_bounds_check): Correct comments.
10319 (lang_independent_options): Remove -funsafe-profile-arcs and
10320 -fbounded-pointers. Correct -fbounds-check comments.
10322 * flags.h: Correct flag_schedule_interblock comments.
10323 (flag_bounded_pointers): Remove prototype.
10324 (flag_bounds_check): Correct comments.
10326 * c-opts.c (c_common_init_options): No need to mark
10327 flag_bounds_check as unspecified.
10328 (c_common_post_options): And no need to set it from
10329 flag_bounded_pointers if its still unspecified.
10331 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10332 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10333 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10334 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10336 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10337 Angela Marie Thomas <angela@releasedominatrix.com>
10338 Brendan Kehoe <brendan@zen.org>
10339 Nick Clifton <nickc@redhat.com>
10340 Andrew Haley <aph@redhat.com>
10342 * configure.in (--with-sysroot): New. Don't inhibit libc if
10343 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10344 and CROSS_SYSTEM_HEADER_DIR.
10345 * configure: Rebuilt.
10346 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10347 (TARGET_SYSTEM_ROOT): New.
10348 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10349 CROSS_SYSTEM_HEADER_DIR.
10350 (install-gcc-tooldir): New target.
10351 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10352 if SYSTEM_HEADER_DIR does not exist and it's not the default
10353 sys-include directory.
10354 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10355 (install-mkheaders): Likewise.
10356 * gcc.c (target_system_root): New variable.
10357 (add_sysrooted_prefix): New function.
10358 (process_command): Recompute run-time target_system_root from
10359 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10361 (do_spec_1): Process 'R' spec.
10362 (main): Add md_exec_prefix to exec_prefixes regardless of
10363 startfile_prefix_spec. Use add_sysrooted_prefix for
10364 startfile_prefixes, and don't skip the default ones when cross
10365 compiling with sysroot enabled. Removed unused case of
10366 non-absolute standard_startfile_prefix.
10367 * config/interix.h: Remove the only potential, yet disabled,
10368 occurrence of non-absolute (empty) standard_startfile_prefix.
10369 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10371 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10372 * doc/install.texi (--with-sysroot): Document.
10373 (--with-headers, --with-libs): Deprecate.
10375 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10376 Mark Mitchell <mark@codesourcery.com>
10378 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10380 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10381 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10382 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10383 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10384 x86_output_mi_thunk): Likewise.
10385 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10386 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10387 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10388 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10389 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10390 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10391 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10393 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10395 * target.h (gcc_target): Update output_mi_thunk and
10396 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10399 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10400 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10401 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10402 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10403 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10404 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10406 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10407 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10408 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10409 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10410 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10411 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10412 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10413 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10414 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10416 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10417 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10419 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10421 * real.c (do_add): Fix 0+0 sign corner case.
10422 (do_divide): Fix Inf/0 corner case.
10424 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10426 * i386.c (classify_argument): Pass MMX arguments in memory
10427 (ix86_expand_builtin): Expand proper address mode for cflush.
10428 * i386.md (movdqa): Fix typo.
10429 (sse2_cflush): Accept DImode addresses.
10431 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10432 (_mm_max_sd): Fix pasto.
10433 (_mm_storeh_pd, _mm_storel_pd): Fix.
10435 * i386.c (bdesc_comi): Fix to match specification.
10436 (ix86_expand_sse_comi): Emit the comparison properly.
10437 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10438 Do not use comparison operator.
10439 (vnmaskcmp): Fix template.
10441 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10443 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10445 * dependence.c : Removed.
10446 * Makefile.in : Remove dependence.o.
10448 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10450 * mmintrin.h (__m64): typedef it to v2si.
10451 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10452 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10453 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10454 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10455 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10456 * xmmintrin.h (_mm_setzero_si64): Likewise.
10458 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10459 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10462 Patch by Shawn Wagner
10463 * mmintrin.h: Replace pi64 by si64.
10465 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10467 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10468 Use length of 4 not *.
10469 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10470 (movdf_softfloat64): Likewise.
10471 (movdi_internal32): Use length of 4 not *.
10472 (movti_power): Same.
10473 (ctrsi, ctrdi): Same.
10475 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10477 * c-decl.c (start_decl): Point users of the old initialized-
10478 typedef extension at __typeof__.
10480 2002-10-18 Richard Henderson <rth@redhat.com>
10482 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10483 (real_to_decimal): Re-implement using the logic from the
10484 gcc 3.2 etoasc. Comment heavily.
10485 (div_significands): Simplify loop startup and comparison logic.
10487 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10489 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10490 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10491 (TARGET_ASM_OUT): Add them.
10492 * target.h (asm_out): Add output_mi_thunk and
10493 output_mi_vcall_thunk.
10494 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10495 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10496 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10497 * config/arm/arm.c (arm_output_mi_thunk): Define.
10498 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10499 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10500 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10501 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10502 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10503 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10504 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10506 (x86_output_mi_vcall_thunk): Declare.
10507 * config/i386/i386.c (override_options): Clear
10508 output_mi_vcall_thunk in 64-bit mode.
10509 (ix86_fntype_regparm): New function.
10510 (ix86_return_pops_args): Use it.
10511 (ia32_this_parameter): New function.
10512 (x86_output_mi_vcall_thunk): New function.
10513 (x86_output_mi_thunk): Use it
10514 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10515 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10516 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10517 * config/i960/i960.c (i960_output_mi_thunk): New function.
10518 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10519 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10520 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10521 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10522 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10523 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10524 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10525 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10526 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10527 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10528 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10529 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10530 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10531 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10532 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10533 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10534 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10535 * config/s390/s390.c (s390_output_mi_thunk): Define.
10536 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10537 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10538 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10539 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10540 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10541 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10542 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10543 * config/vax/vax.c (vax_output_mi_thunk): Define.
10544 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10545 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10546 * doc/tm.texi: Adjust documentation.
10548 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10550 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10551 __enable_execute_stack function.
10552 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10553 as NETBSD_ENABLE_EXECUTE_STACK.
10554 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10555 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10556 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10557 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10558 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10560 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10562 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10563 to __enable_execute_stack with the address of the trampoline
10564 if TRANSFER_FROM_TRAMPOLINE is defined.
10565 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10566 constant if building libgcc2.
10568 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10570 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10571 (ix86_memory_move_cost): Fix for 64bit compilation.
10573 2002-10-17 Roger Sayle <roger@eyesopen.com>
10575 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10577 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10579 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10581 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10583 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10584 (movsf_softfloat): Likewise.
10586 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10588 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10590 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10592 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10593 tramp, not addr, to pass the trampoline address to
10594 __enable_execute_stack.
10596 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * mmintrin.h: Guard by __MMX__
10599 * xmmintrin.h: Guard by __SSE__
10602 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10603 (_mm_load*_?d): New functions.
10604 (_mm_set*_?d): New functions.
10605 (_mm_store*_?d): New functions.
10607 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10609 Really commit patch announced at Oct 14
10611 * predict.c (can_predict_insn_p): New function.
10612 (estimate_probability): Avoid unnecesary work.
10613 (process_note_prediction): Likewise.
10614 * toplev.c (rest_of_compilation): Account early branch prediction pass
10618 Found by Ian Ollmann
10619 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10620 (_mm_load?_pd): Likewise.
10621 (_mm_store?_pd): Likewise.
10624 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10625 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10626 swapped alternative.
10629 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10630 (push_reload): Update call.
10632 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10634 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10635 if using mips/elf.h or mips/elf64.h.
10636 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10637 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10639 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10641 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10644 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10646 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10647 (LPREFIX): Likewise.
10648 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10649 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10650 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10651 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10652 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10654 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10655 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10656 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10657 BSS_SECTION_ASM_OP): Move from linux.h.
10658 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10659 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10661 * config/s390/s390.c (s390_function_profiler): Use
10662 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10664 2002-10-15 Eric Christopher <echristo@redhat.com>
10666 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10667 * java/parse.y (obtain_incomplete_type): Make pointer
10670 2002-10-15 Richard Henderson <rth@redhat.com>
10672 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10673 as arguments. Bound DIGITS by the available buffer size.
10674 (real_to_hexadecimal): Likewise.
10675 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10676 (REAL_VALUE_TO_DECIMAL): Remove.
10677 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10678 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10679 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10680 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10681 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10682 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10683 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10684 use real_to_decimal directly, and with the proper arguments.
10685 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10687 2002-10-15 Jim Wilson <wilson@redhat.com>
10689 * reload1.c (merge_assigned_reloads): After converting overlapping
10690 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10692 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10694 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10696 * expr.c (do_tablejump): Fix typo in my previous commit.
10698 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10700 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10702 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10704 * config/s390/s390.c (s390_split_branches): Add return
10705 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10707 (find_base_register_in_addr): New function.
10708 (find_base_register_ref): New function.
10709 (replace_base_register_ref): New function.
10711 (struct constant_pool): Add members pool_insn, insns, and anchor.
10712 Remove member last_insn.
10713 (s390_start_pool): Initialize them.
10714 (s390_end_pool): Emit pool placeholder insn.
10715 (s390_add_pool_insn): New function.
10716 (s390_find_pool): Use insns bitmap instead of addresses.
10717 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10718 Replace unspec 104 by local-pool-relative references.
10719 (s390_output_constant_pool): Output anchor label if required.
10720 (s390_output_symbolic_const): Handle unspec 104 and 105.
10721 (s390_add_pool): Remove, replace by ...
10722 (s390_add_constant, s390_find_constant): ... these new functions.
10723 (s390_add_anchor): New function.
10725 (s390_chunkify_pool): Delete, replace by ...
10726 (s390_chunkify_start, s390_chunkify_finish,
10727 s390_chunkify_cancel): ... these new functions.
10728 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10729 Recompute register live data for special registers.
10730 (s390_fixup_clobbered_return_reg): New function.
10731 (s390_machine_dependent_reorg): Rewrite to use new
10732 s390_chunkify_... routines.
10734 config/s390/s390.md ("reload_base"): Rename to ...
10735 ("reload_base_31"): ... this.
10736 ("reload_base_64"): New insn.
10737 ("reload_base2"): Remove.
10738 ("reload_anchor"): New insn.
10739 ("pool"): New insn.
10741 s390.c (s390_pool_overflow): Remove.
10742 s390.h (s390_pool_overflow): Likewise.
10743 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10745 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10747 * sh.md (movv8qi_i+2): Don't split if source is -1.
10749 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10751 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10753 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10756 * loop.c (loop_regs_scan): Mark registers used for function
10757 argument passing as MAY_NOT_OPTIMIZE.
10759 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10761 * gcov-io.h (gcov_info): Fix type.
10762 * profile.c (create_profiler): Fix type mismatch.
10764 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10766 * i386.md (movv2di_internal): New pattern.
10767 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10768 (movv2di): New expander.
10769 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10771 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10772 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10773 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10774 (ix86_expand_builtin): Likewise.
10775 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10777 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10779 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10781 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10783 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10784 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10785 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10786 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10787 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10788 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10790 * xmmintrin.h (__m128i): Define as __v2di.
10793 (expand_expr): Use DECL_RTL_SET_P.
10795 2002-10-14 Roger Sayle <roger@eyesopen.com>
10797 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10799 2002-10-14 Roger Sayle <roger@eyesopen.com>
10800 Zack Weinberg <zack@codesourcery.com>
10802 * config/i386/i386.c (k6_cost): Correct typo.
10804 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10806 PR optimization/6631
10807 * alias.c (objects_must_conflict_p): Check honor_readonly when
10808 examining TYPE_READONLY.
10809 * function.c (assign_stack_temp_for_type): Likewise.
10811 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10813 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10814 Swap zero extension arguments.
10815 (umaxhi3): Fix instruction class.
10817 (prefetch): Fix prefetch instructions.
10819 (pkwb): Fix output constraint.
10821 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10823 * config/mips/mips.c (print_operand): Increase buffer size for
10826 2002-10-14 Richard Henderson <rth@redhat.com>
10829 * gcse.c (adjust_libcall_notes): Revert last change.
10830 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10832 2002-10-14 Andrew Haley <aph@redhat.com>
10834 * tree-inline.c (remap_block): All local class initialization
10835 flags go in the outermost scope.
10836 (expand_call_inline): Call java_inlining_map_static_initializers.
10837 (expand_call_inline): Call java_inlining_merge_static_initializers.
10838 * java/lang.c (merge_init_test_initialization): New.
10839 (java_inlining_merge_static_initializers): New.
10840 (inline_init_test_initialization): New.
10841 (java_inlining_map_static_initializers): New.
10843 * tree-inline.c (expand_call_inline): Convert retvar to expected
10846 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10848 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10850 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10852 * stmt.c: Fix typo in comment.
10854 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10856 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10857 * tree.c (build_common_tree_nodes_2): Initialize
10858 unsigned_V2HI_type_node and V2HI_type_node.
10859 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10860 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10862 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10864 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10865 Handle TARGET_64BIT.
10867 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10869 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10870 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10871 (MULTILIB_DIRNAMES): Remove long32.
10872 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10873 (MULTILIB_REDUNDANT_DIRS): Remove.
10875 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10877 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10878 * gcc.c (driver_self_specs): New variable.
10879 (do_self_spec): New function.
10880 (main): Use it to process driver_self_specs.
10882 2002-10-13 Richard Henderson <rth@redhat.com>
10884 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10885 indirect sibcalls when regparm >= 3.
10887 * config/i386/i386.c (sibcall_insn_operand): New.
10888 * config/i386/i386.h (PREDICATE_CODES): Update.
10889 * config/i386/i386-protos.h: Update.
10890 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10892 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10894 2002-10-12 Roger Sayle <roger@eyesopen.com>
10896 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10897 arithmetic right shifts of ~0 during RTL simplifications.
10899 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10901 PR preprocessor/7862
10902 PR preprocessor/8190
10903 * gcc.c (cpp_unique_options): Don't delete .d files.
10904 Remove stray whitespace.
10906 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10908 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10909 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10910 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10911 (pdp11_output_function_epilogue, output_ascii): Likewise.
10912 (output_addr_const_pdp11): Likewise.
10913 * pdp11.md (movdi): Use offsetable memory for floating store.
10914 (lshrsi3, negsi2): Delete irrelevant comment.
10916 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10918 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10919 indirect calls to be sibcall optimized.
10920 * config/i386/i386.md (sibcall_1): New.
10921 (call_1): Add no-sibcalls condition.
10922 (sibcall_value_1): New.
10923 (call_value_1): Add no-sibcalls condition.
10925 2002-10-11 Eric Christopher <echristo@redhat.com>
10927 * output.h (default_valid_pointer_mode): Declare.
10928 * varasm.c (default_valid_pointer_mode): Define.
10929 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10931 * tree.c (build_pointer_type_for_mode): New function.
10932 (build_pointer_type): Use.
10933 (build_reference_type_for_mode): New function.
10934 (build_reference_type): Use.
10935 * tree.h: Declare new functions.
10936 * c-common.c (handle_mode_attribute): Use new functions, check
10938 * stor-layout.c (layout_type): Depend on machine mode for
10939 REFERENCE_TYPE and POINTER_TYPE.
10940 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10941 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10942 and REFERENCE_TYPE.
10943 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10944 (TARGET_VALID_POINTER_MODE): Use and define.
10945 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10947 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10949 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10950 not the address of the REG.
10951 (struct cse_reg_info): Make subreg_ticked unsigned.
10953 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10955 * doc/compat.texi: Add info about C++ libraries.
10957 2002-10-11 Richard Henderson <rth@redhat.com>
10960 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10962 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10964 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10965 * genautomata.c (output_insn_code_cases): Likewise.
10966 * real.c (real_format): Likewise.
10967 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10968 ensure value is promoted before doing subtraction.
10970 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10972 * calls.c (expand_call): Simplify noreturn call.
10975 * cfgbuild.c (make_edges): Create edge cache when we do have
10977 * expr.c (do_tablejump): Note size of maximal jumptable.
10978 * function.c (prepare_function_start): Zero out size.
10979 * function.h (function): Add max_jumptable_ents.
10981 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10983 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10985 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10986 register for mperm_w operation.
10988 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10990 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10991 an integer, use simplify_gen_subreg.
10993 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10995 * calls.c (flags_from_decl_or_type): Make extern.
10997 * rtl.h (ECF_*): ... here.
10998 (flags_from_decl_or_type): Declare.
11000 2002-10-10 Roger Sayle <roger@eyesopen.com>
11001 Nathan Sidwell <nathan@codesourcery.com>
11003 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11004 shifts of the form -1 >> x.
11006 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11008 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11010 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11012 * extend.texi (Vector Extensions): Remove comment about single
11015 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11017 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11018 * function.c (insns_for_mem_hash): Likewise.
11019 * varasm.c (STRHASH): Likewise.
11021 2002-10-10 Stuart Hastings <stuart@apple.com>
11023 * cse.c (struct cse_reg_info): Add subreg_ticked.
11024 (SUBREG_TICKED): New.
11025 (get_cse_reg_info): Initialize SUBREG_TICKED.
11026 (mention_regs): Use it.
11027 (invalidate): Set SUBREG_TICKED.
11028 (invalidate_for_call): Likewise.
11029 (addr_affects_sp_p): Likewise.
11031 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11033 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11034 into proper operand.
11036 2002-10-10 Denis Chertykov <denisc@overta.ru>
11038 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11040 * config/ip2k/libgcc.S: Combine routines used by function
11043 2002-10-10 Jim Wilson <wilson@redhat.com>
11045 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11048 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11050 * config/rs6000/aix52.h: New file.
11051 * config/rs6000/t-aix52: New File.
11052 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11053 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11055 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11058 * invoke.texi (-msse-math): Kill
11059 (-msse): Add note to mfpmath=sse.
11061 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11064 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11066 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11068 PR preprocessor/8179
11069 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11071 (default_compilers): Pass debug options when preprocessing
11074 2002-10-06 Richard Henderson <rth@redhat.com>
11076 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11078 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11080 * i386.c (*_cost): Add branch costs.
11081 (override_options): set ix86_branch_cost.
11082 (ix86_expand_int_movcc): Use BRANCH_COST.
11083 * i386.h (costs): Add branch_cost.
11085 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11088 * c-decl.c (start_decl): Unconditionally issue error for
11089 'typedef foo = bar'.
11090 (finish_decl): Remove special case for TYPE_DECL with initializer.
11092 * doc/extend.texi: Delete "Naming Types" section. Change all
11093 cross-references to that section to refer to "Typeof" instead.
11094 Add the useful safe-max()-macro example from "Naming Types" to
11095 "Typeof", rewritten using that extension. Add some compatibility
11098 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11100 * loop.c: Revert 2002-08-15 change.
11101 (LOOP_REGNO_NREGS): Ensure type is int.
11103 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11105 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11106 which copies first FPR and clears second.
11107 (extendsftf2): Same.
11108 (floatditf2): Fix typo.
11109 (floatsitf2): Same.
11110 (fix_trunctfdi2): Same.
11111 (fix_trunctfsi2): Same.
11113 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11115 * conflict.c (arc_hash): Change return type to hashval_t.
11116 * cselib.c (get_value_hash): Likewise.
11117 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11118 state_hash, automata_list_hash): Likewise.
11119 * read-rtl.c (def_hash): Likewise.
11120 * tree.c (type_hash_hash): Likewise.
11122 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11124 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11125 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11127 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11129 * sh.md (ffssi2): Fix emitted code.
11131 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11133 * cse.c (insn_live_p): Pass insn pattern, not full insn
11136 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11138 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11140 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11142 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11144 (movtf_internal): Reference correct displacement for second value
11146 (movtf splitter): Correct generation of constants in 64-bit mode.
11148 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11150 * libgcc2.c (__floatdisf): Properly cure double rounding.
11152 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11154 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11155 * doc/cpp.texi (Common Predefined Macros): Document.
11157 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11160 * doc/invoke.texi (Option Summary): List
11161 -Wmissing-declarations as a C only option.
11163 2002-10-08 Roger Sayle <roger@eyesopen.com>
11165 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11166 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11167 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11169 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11171 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11172 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11174 (safe_vector_operand): Update sse_clrv4sf call.
11175 (ix86_expand_buildin): Likewise
11176 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11177 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11178 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11179 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11181 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11182 movv4si): Obey the new flags.
11183 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11184 reformating penalty.
11185 (anddf, cmov patterns): Avoid reformating by first converting.
11186 (sse_cvtsd2ss): Fix predicate.
11187 (sse2_clrti): Fix mode,
11188 (sse_clrv4sf): Avoid unspec.
11190 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11192 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11193 mno-app-regs|mcmodel=medany.
11194 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11195 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11196 (CRTSTUFF_T_CFLAGS): Define.
11198 2002-10-08 Roger Sayle <roger@eyesopen.com>
11201 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11202 pool references that are constructed using LO_SUM.
11204 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11206 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11208 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11210 * flags.h (warn_strict_aliasing): Declare.
11211 * toplev.c (warn_strict_aliasing): Define.
11212 (lang_independent_options): Add it.
11213 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11215 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11217 * system.h (GCCBUGURL): Delete.
11218 * version.c (bug_report_url): New. Add commentary about
11219 modifying both these strings in modified distributions.
11220 * version.h: Declare bug_report_url.
11222 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11225 2002-10-08 Nick Clifton <nickc@redhat.com>
11227 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11228 convert uint64_t into __ev64_opaque__.
11229 (__ev_set_acc_s64): Likewise, but using signed types.
11231 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11233 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11234 ("*doloop_di_long"): Likewise.
11236 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11238 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11240 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11242 * config/mips/mips.md (define_attr cpu): Add r4111.
11244 2002-10-08 Anthony Green <green@redhat.com>
11246 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11248 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11250 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11251 for REAL_VALUE_TO_DECIMAL output.
11253 2002-10-07 Richard Henderson <rth@redhat.com>
11255 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11256 function; cleanup PLUS case by using recursion. Update all users.
11257 (NONZERO_BASE_PLUS_P): Remove.
11258 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11259 (fold_rtx): Use nonzero_address_p.
11260 * rtl.h (nonzero_address_p): Declare.
11261 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11262 (rtx_addr_can_trap_p): Likewise.
11263 (nonzero_address_p): New.
11264 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11265 (simplify_relational_operation): Use nonzero_address_p.
11267 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11269 * config/rs6000/rs6000.c (rs6000_override_options): Set
11270 real_format_for_mode for IBM extended format, if enabled.
11271 (easy_fp_constant): Add TFmode.
11272 (rs6000_legitimize_address): Add TFmode.
11273 (rs6000_legitimate_address): Same.
11274 (function_arg_advance): TFmode uses two FPRs.
11275 (rs6000_emit_prologue): Fix warning.
11276 (rs6000_output_function_epilogue): Add TFmode.
11277 (output_toc): Add TFmode.
11278 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11279 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11280 * rs6000.md (movtf splitter): Load TFmode constant.
11282 2002-10-07 Dale Johannesen <dalej@apple.com>
11284 * rtl.h: Add NOTE_PRECONDITIONED.
11285 * unroll.c: Set it.
11286 * loop.c: Set loop_info->preconditioned from it.
11287 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11289 2002-10-07 Richard Henderson <rth@redhat.com>
11291 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11292 new rtx for comparing the argument pointer against zero.
11293 (i960_va_start): Similarly.
11295 2002-10-07 Richard Henderson <rth@redhat.com>
11297 * config/i960/i960.md (*): Use TFmode, not XFmode.
11298 * config/i960/i960.c (*): Likewise.
11299 (i960_arg_size_and_align): Remove XFmode alignment hack.
11300 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11301 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11302 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11303 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11305 2002-10-07 Richard Henderson <rth@redhat.com>
11307 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11308 entry points; use void return value and argument list.
11310 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11312 * calls.c (expand_call): Fix function-is-volatile check.
11314 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11316 * t-pdp11: Add MULTILIB support for msoft-float.
11317 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11319 * t-pdp11: Add LIB2FUNCS_EXTRA.
11320 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11321 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11322 'fldd' to 'ldd', rename 'fstd' to 'std'.
11323 (pdp11_output_function_epilogue): Likewise.
11324 (output_move_quad): Make the comment gas compatible.
11325 (output_ascii): Add preceding 0 to the octal constant.
11326 (print_operand_address): Add pre_modify, post_modify.
11327 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11328 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11329 with the indication of Paul Koning.
11330 (PRINT_OPERAND): Fix floating constant.
11331 * pdp11.md (movdi): Restrict matching pattern.
11332 (movqi): Generalize the matching pattern.
11333 (movdf): Restrict matching pattern.
11334 (zero_extendqihi2): Change constant representation.
11335 (floatsidf2): Fix wrong operands.
11336 (addqi3): Fix wrong instruction name.
11337 (subqi3): Fix wrong instruction name.
11338 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11339 (xorsi3): Fix wrong insn.
11340 (one_cmplqi2): Add two operand pattern.
11343 (call): Add register indirect case.
11344 (mod): Fix wrong subreg.
11346 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11347 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11350 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11351 have been expanded in EXPAND_NORMAL mode.
11353 2002-10-06 Richard Henderson <rth@redhat.com>
11355 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11357 2002-10-06 Richard Henderson <rth@redhat.com>
11359 PR optimization/2960
11360 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11363 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11365 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11366 previously definitions.
11368 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11370 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11371 * c-opts.c (find_opt): Similarly.
11373 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11375 * athlon.md: rewrite to DFA.
11376 * i386 (ix86_adjust_cost): Drop memory latency code.
11377 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11379 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11381 * gcc.c (set_multilib_dir): Don't access *end.
11382 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11383 (print_multilib_info): Don't show paths starting with ".:".
11384 * genmultilib: Add new option, "yes" if multilibs are enabled.
11385 Update comments. If multilibs not enabled, print .:${osdirout}
11386 for each directory. If multilibs are enabled, always print
11387 ${dirout}:${osdirout}, even if the two are the same.
11388 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11389 Pass all MULTILIB_* variables to genmultilib even if
11390 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11392 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11394 * gcc.c (process_command): Set .validated for -pipe. Correct
11395 grammar in comment.
11397 2002-10-04 Bruce Korb <bkorb@gnu.org>
11399 * fixinc/inclhack.def(hpux11_abs): use format fix
11400 * fixinc/fixincl.x: regenerate
11401 * fixinc/tests/base/stdlib.h: accommodate new fix test
11403 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11405 * c-common.c (cb_register_builtins): Use really_no_inline.
11407 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11409 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11410 copied instruction if the note is not loop invariant.
11412 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11414 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11416 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11418 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11419 and -mhp-ld options to list of options. Add -mgnu-ld
11420 and -mhp-ld option descriptions.
11422 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11424 * fixinc/inclhack.def (hpux11_abs): New.
11425 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11426 * fixinc/fixincl.x: Rebuild.
11428 2002-10-04 Roger Sayle <roger@eyesopen.com>
11430 * config/i386/i386.h (processor_costs): Add new fields fadd,
11431 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11432 (RTX_COSTS): Use these fields to determine the RTX costs
11433 of floating point addition/subtraction, multiplication,
11434 division, fabs, negation and square root respectively.
11435 * config/i386/i386.c (size_cost): Provide instruction sizes
11436 for these new fields.
11437 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11438 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11439 counts for these new fields for all x86 processor variants.
11441 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11443 * mips.c (mips_const_double_ok): Delete unused variable.
11445 * gengtype.c (rtx_next): Change type to int.
11447 2002-10-04 Andreas Jaeger <aj@suse.de>
11449 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11451 2002-10-04 Richard Henderson <rth@redhat.com>
11453 * real.h (SIGNIFICAND_BITS): Add one more word.
11454 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11455 * real.c (times_pten): New.
11456 (real_to_decimal, real_from_string): Use it.
11457 (sticky_rshift_significand): Use & to find modulus.
11458 (rshift_significand, lshift_significand): Likewise.
11459 (do_divide): Apply sticky bit after normalization.
11460 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11462 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11464 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11465 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11467 2002-10-03 Andreas Jaeger <aj@suse.de>
11469 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11470 to unsigned long, adjust printf format string.
11471 (output_mangled_typename): Likewise.
11473 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11475 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11476 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11477 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11478 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11479 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11480 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11481 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11482 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11484 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11486 * doc/invoke.texi (-Wabi): Document mangling bug.
11488 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11491 name for the tbtab label that depends on the function asm name.
11492 Don't output tbtab label unless optional_tbtab.
11493 (output_mi_thunk): Formatting.
11495 2002-10-03 Richard Henderson <rth@redhat.com>
11497 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11498 * config/m68k/m68k.c (override_options): ... here.
11499 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11500 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11501 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11502 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11504 2002-10-03 Richard Henderson <rth@redhat.com>
11506 * real.h (struct real_value): Use ENUM_BITFIELD.
11508 2002-10-03 Richard Henderson <rth@redhat.com>
11510 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11512 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11514 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11516 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11518 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11519 * config/pa/pa.h (MASK_GNU_LD): New.
11520 (TARGET_GNU_LD): New.
11521 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11522 on gnu-ld and MASK_GNU_LD.
11523 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11525 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11527 * i386.c (athlon_cost): Fix the move costs.
11529 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11531 * final.c (final): Use symbol name as function name for profiling.
11532 * profile.c (get_exec_counts): Likewise.
11533 (branch_prob): Likewise.
11535 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11537 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11539 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11541 * gcc.c (print_multi_os_directory): New variable.
11542 (option_map): Support --print-multi-os-directory.
11543 (struct prefix_list): Add os_multilib field.
11544 (multilib_os_dir): New variable.
11545 (static_specs): Add multilib_options.
11546 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11547 subdirs if nonzero.
11548 (read_specs, execute): Update callers.
11549 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11550 pass 1 as multilib option.
11551 (display_help): Include --print-multi-os-directory.
11552 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11553 (process_command): Update callers. Handle --print-multi-os-directory.
11554 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11556 (main): Update find_a_file and add_prefix callers.
11557 Handle print_multi_os_directory.
11558 (struct mdswitchstr): New.
11559 (mdswitches, n_mdswitches): New variables.
11560 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11561 present on the command line nor their mutually incompatible
11563 (default_arg): Optimize.
11564 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11566 (print_multilib_info): Only print GCC multilib dir name, not OS
11568 * genmultilib: Add osdirnames parameter. Output multilib_options
11569 variable. If osdirnames is specified, output dirnames as
11571 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11572 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11573 to compute libgcc_s soname and install path.
11574 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11575 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11576 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11579 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11580 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11581 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11582 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11583 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11585 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11586 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11587 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11588 (STARTFILE_ARCH_SPEC): Remove.
11589 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11590 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11591 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11592 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11593 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11595 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11597 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11599 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11601 * i386.md (lea to mul peep2): Fix condition.
11603 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11605 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11606 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11608 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11610 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11611 attribute "unused".
11613 * config/t-libunwind: Mention unwind-sjlj.c.
11614 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11615 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11617 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11618 before inclusion of config.gcc, but after configuring the compiler etc.
11619 Determine default value for --enable-libunwind-exceptions based on
11620 whether the host has a libunwind library (not guaranteed to be correct,
11621 but it's a reasonable first guess and can always be overridden with an
11622 explicit --enable/disable-libunwind-exceptions.
11623 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11624 tmake_file when $use_libunwind_exceptions is enabled.
11625 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11626 ia64 (e.g., config/t-linux also updates it).
11627 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11628 along with the shared version of libgcc since the latter requires
11630 * unwind-libunwind.c: New file.
11631 * config/t-libunwind: Ditto.
11633 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11635 * config.gcc: Remove support for vax-*-vms*.
11636 * config/vax/vms.h: Remove.
11637 * config/vax/xm-vms.h: Remove.
11638 * config/vax/vax-protos.h: Remove VMS-specific code.
11639 * config/vax/vax.c: Remove VMS-specific code.
11641 2002-10-02 Richard Henderson <rth@redhat.com>
11644 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11645 for secondary_memory_needed pairs.
11647 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11649 * doc/vms.texi: Blow away false include file section.
11651 2002-10-02 Roger Sayle <roger@eyesopen.com>
11653 PR optimization/6627
11654 * toplev.c (force_align_functions_log): New global variable.
11655 * flags.h (force_align_functions_log): Add extern prototype.
11656 * varasm.c (assemble_start_function): Use it to force minimum
11657 function alignment.
11658 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11659 minimum function alignment to one byte.
11660 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11661 the least significant bit of vtable member function pointers.
11662 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11663 here from cp/cp-tree.h.
11665 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11667 * i386.c (print_operand_address): Use RIP addressing for offsetted
11670 2002-09-30 David S. Miller <davem@redhat.com>
11673 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11674 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11676 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11678 * calls.c (expand_call): Remove the `no indirect check'
11679 for sibcall optimization; use function_ok_for_sibcall
11680 target hook; refine check for `function is volatile'.
11681 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11682 * hooks.c (hook_tree_tree_bool_false): New.
11683 * hooks.h (hook_tree_tree_bool_false): Declare.
11684 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11685 (TARGET_INITIALIZER): Add it.
11686 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11687 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11688 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11689 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11690 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11691 Remove function declaration.
11692 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11693 function static and accept another argument of type `tree'.
11694 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11695 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11696 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11697 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11698 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11699 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11700 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11701 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11702 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11703 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11704 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11705 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11706 Remove function declaration.
11707 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11708 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11709 rename first argument to `decl'; accept another argument
11710 of type `tree'; make static.
11711 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11712 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11713 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11714 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11715 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11716 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11717 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11718 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11719 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11721 2002-10-01 Roger Sayle <roger@eyesopen.com>
11723 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11725 2002-10-01 Richard Henderson <rth@redhat.com>
11727 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11728 (real_to_hexadecimal): Likewise.
11729 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11730 dump the XWINT fields of a floating point CONST_DOUBLE.
11732 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11734 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11736 2002-10-01 Richard Henderson <rth@redhat.com>
11738 * calls.c (precompute_register_parameters): Force non-legitimate
11739 constants into pseudos.
11741 2002-10-01 Nick Clifton <nickc@redhat.com>
11743 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11744 to assembler template.
11746 2002-10-01 Richard Henderson <rth@redhat.com>
11748 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11749 for TLS debug info to !DECL_EXTERNAL.
11751 2002-10-01 Matt Thomas <matt@3am-software.com>
11752 Jason Thorpe <thorpej@wasabisystems.com>
11754 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11755 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11756 if not already defined.
11757 * config/vax/elf.h: New file.
11758 * config/vax/netbsd-elf.h: New file.
11759 * config/vax/vax.c: Include "debug.h".
11760 (vax_output_function_prologue): Add dwarf2 support. Use
11761 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11762 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11763 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11764 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11765 (VAX_ISTREAM_SYNC): Remove.
11766 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11767 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11768 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11769 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11771 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11772 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11773 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11774 (INCOMING_RETURN_ADDR_RTX): Define.
11775 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11776 (VUNSPEC_SYNC_ISTREAM): Define.
11777 (blockage): Use VUNSPEC_BLOCKAGE.
11778 (sync_istream): New insn.
11780 2002-10-01 Richard Henderson <rth@redhat.com>
11782 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11783 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11786 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11789 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11790 type based aliasing.
11792 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11794 * stor-layout.c (update_alignment_for_field): New function.
11795 (place_union_field): Use it.
11796 (place_field): Likewise.
11798 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11801 * gcc.c (cc1_options): Add space on -auxbase-strip.
11803 2002-10-01 Jim Wilson <wilson@redhat.com>
11805 * config/v850/v850.h (EPILOGUE_USES): Define.
11807 2002-09-30 Andrew Haley <aph@redhat.com>
11809 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11810 eliminate insns that may trap.
11811 * cse.c (insn_live_p): Likewise.
11813 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11816 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11817 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11818 * config/mips/mips.md: Apply same renaming here.
11820 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11822 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11823 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11824 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11825 * config/mips/mips.md (define_attr cpu): Remove r4320.
11826 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11828 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11830 * config/mips/mips.c (mips16_strings): New variable.
11831 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11832 symbol in mips16_strings. Free the list.
11833 (mips_encode_section_info): Keep track of local strings.
11835 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11837 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11838 (sordered_df, sordered_sf): Remove.
11839 * config/mips/mips.c (get_float_compare_codes): New fn.
11840 (gen_int_relational, gen_conditional_move): Use it.
11842 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11844 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11845 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11846 * config/mips/mips.c (fcc_register_operand): New function.
11847 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11848 (override_options): Allow TFmode values in float registers
11850 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11851 to fcc_register_operand. Remove misleading source constraint.
11852 Use mips_emit_fcc_reload.
11853 (reload_outcc): Duplicate reload_incc.
11855 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11857 * gcc.c (validate_switches): Handle all new forms of spec
11858 syntax introduced recently. Now returns a char *.
11859 (validate_all_switches): Repetitive logic broken out to...
11860 (validate_switches_from_spec): ...here.
11861 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11863 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11865 * longlong.h: Partially synchronize with GMP-4.1 version:
11866 Use i370 definitions also for s390.
11867 Add generic definition of umul_ppmm in terms of smul_ppmm.
11868 [s390] (umul_ppmm): Remove.
11869 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11870 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11872 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11874 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11875 Add new RL_REGS register class.
11876 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11877 Call xtensa_preferred_reload_class for both input and output reloads.
11878 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11879 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11880 instead of either AR_REGS or GR_REGS classes.
11881 (xtensa_secondary_reload_class): Use new RL_REGS class.
11882 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11884 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11886 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11887 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11888 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11889 there is a '*' prefix in NAME.
11891 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11893 * reload.c (push_reload): Handle subregs and secondary memory.
11894 * reload1.c (gen_reload): Likewise.
11896 * jump.c (reg_or_subregno): New function.
11897 * rtl.h (reg_or_subregno): Declare
11898 * unroll.c (find_splittable_givs): Handle subregs.
11900 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11902 * store-layout.c (finish_record_layout): Add free_p parameter.
11903 (layout_type): Pass it.
11904 * tree.h (finish_record_layout): Update prototype.
11906 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11908 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11910 * gcse.c (cprop_jump): Check that the register has not
11912 (cprop_jump): Likewise.
11914 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11916 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11917 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11918 that we have a SImode access, and only then if reload hasn't completed;
11919 for all other cases, use LO_REGS.
11921 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * openbsd.h: Fix typo in last change.
11925 2002-09-29 Richard Henderson <rth@redhat.com>
11927 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11929 2002-09-29 Richard Henderson <rth@redhat.com>
11932 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11935 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11937 * real.h (ibm_extended_format): Declare.
11938 * real.c (encode_ibm_extended, decode_ibm_extended): New
11941 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11943 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11945 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11947 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11949 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11951 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11953 * builtins.def: Fix comment formatting.
11954 * c-common.def: Likewise.
11955 * cfgcleanup.c: Likewise.
11956 * combine.c: Likewise.
11957 * gengtype.c: Likewise.
11958 * params.def: Likewise.
11959 * predict.def: Likewise.
11960 * rtl.def: Likewise.
11961 * stab.def: Likewise.
11962 * stor-layout.c: Likewise.
11963 * tree.def: Likewise.
11964 * config/darwin.c: Likewise.
11965 * config/darwin.h: Likewise.
11966 * config/dbxcoff.h: Likewise.
11967 * config/elfos.h: Likewise.
11968 * config/fp-bit.c: Likewise.
11969 * config/freebsd-spec.h: Likewise.
11970 * config/interix.h: Likewise.
11971 * config/libgloss.h: Likewise.
11972 * config/linux-aout.h: Likewise.
11973 * config/linux.h: Likewise.
11974 * config/lynx-ng.h: Likewise.
11975 * config/lynx.h: Likewise.
11976 * config/netbsd-aout.h: Likewise.
11977 * config/netbsd.h: Likewise.
11978 * config/netware.h: Likewise.
11979 * config/psos.h: Likewise.
11980 * config/ptx4.h: Likewise.
11982 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11984 * ChangeLog.4: Fix typos.
11985 * ChangeLog.6: Likewise.
11986 * FSFChangeLog.10: Likewise.
11987 * genattrtab.c: Fix comment typos.
11988 * haifa-sched.c: Likewise.
11989 * real.c: Likewise.
11990 * tree.h: Likewise.
11991 * config/arm/arm.c: Likewise.
11992 * config/arm/crti.asm: Likewise.
11993 * config/arm/crtn.asm: Likewise.
11994 * config/frv/frv.c: Likewise.
11995 * config/frv/frv.md: Likewise.
11996 * config/h8300/h8300.md: Likewise.
11997 * config/i386/rtemself.h: Likewise.
11998 * config/ia64/unwind-ia64.c: Likewise.
11999 * config/ip2k/ip2k.h: Likewise.
12000 * config/m88k/m88k.c: Likewise.
12001 * config/m88k/m88k.md: Likewise.
12002 * config/mips/sr71k.md: Likewise.
12003 * config/mmix/mmix.c: Likewise.
12004 * config/rs6000/rs6000.c: Likewise.
12005 * config/sh/sh.md: Likewise.
12007 2002-09-26 Theodore A. Roth <troth@verinet.com>
12009 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12010 * config/avr/avr.md: Ditto.
12012 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12014 PR preprocessor/8055
12015 * cppmacro.c (stringify_arg): Do not overflow the buffer
12016 with the terminating NUL when the argument to be stringified
12019 2002-09-27 Richard Henderson <rth@redhat.com>
12021 * unroll.c (simplify_cmp_and_jump_insns): New.
12022 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12023 instead of expand_simple_foo.
12025 2002-09-27 Richard Henderson <rth@redhat.com>
12027 PR optimization/7520
12028 * cfganal.c (flow_active_insn_p): New.
12029 (forwarder_block_p): Use it.
12031 2002-09-27 Richard Henderson <rth@redhat.com>
12033 * emit-rtl.c (active_insn_p): Revert last change.
12035 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12037 * doc/extend.texi (tls_model): Document.
12038 * varasm.c (decl_tls_model): New.
12039 * c-common.c (handle_tls_model_attribute): New.
12040 (c_common_attribute_table): Add tls_model.
12041 * config/alpha/alpha.c (alpha_encode_section_info): Use
12043 * flags.h (enum tls_model, flag_tls_default): Move...
12044 * tree.h (enum tls_model, flag_tls_default): ...here.
12045 (decl_tls_model): New prototype.
12046 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12047 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12048 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12051 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12053 * LANGUAGES: Follow spelling conventions.
12054 * rtl.def: Likewise.
12055 * sbitmap.c: Likewise.
12056 * sched-int.h: Likewise.
12057 * sched-rgn.c: Likewise.
12058 * sibcall.c: Likewise.
12059 * simplify-rtx.c: Likewise.
12061 * stab.def: Likewise.
12062 * stmt.c: Likewise.
12063 * stor-layout.c: Likewise.
12064 * target.h: Likewise.
12065 * timevar.c: Likewise.
12066 * toplev.c: Likewise.
12067 * tree-dump.c: Likewise.
12068 * tree-inline.c: Likewise.
12069 * tree.c: Likewise.
12070 * tree.def: Likewise.
12071 * tree.h: Likewise.
12072 * unroll.c: Likewise.
12073 * varasm.c: Likewise.
12074 * vmsdbgout.c: Likewise.
12075 * treelang/treelang.texi: Likewise.
12076 * treelang/treetree.c: Likewise.
12078 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12081 instead of a hard register number.
12082 (get_shift_alg): Use an enumerated type instead of numbers.
12083 (h8300_shift_needs_scratch_p): Likewise.
12085 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12087 * varasm.c (force_data_section): Remove.
12088 (assemble_constant_align): Likewise.
12089 * output.h: Remove corresponding prototypes.
12091 2002-09-26 Roger Sayle <roger@eyesopen.com>
12093 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12094 jump, if the loop to exit is the top of the current nesting stack.
12096 2002-09-26 Torbjorn Granlund <tege@swox.com>
12098 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12101 2002-09-26 David S. Miller <davem@redhat.com>
12103 PR optimization/7335
12104 * calls.c (emit_library_call_value_1): Passing args by reference
12105 converts a CONST function into a PURE one.
12107 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12109 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12111 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12113 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12114 function-sections and data-sections functionality on AIX.
12116 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12117 Dale Johannesen <dalej@apple.com>
12119 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12120 in RTL for sub-word loads from memory.
12122 2002-09-26 Richard Henderson <rth@redhat.com>
12125 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12128 2002-09-26 Richard Henderson <rth@redhat.com>
12130 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12132 2002-09-26 Chris Lattner <sabre@nondot.org>
12134 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12135 handling undefined values.
12137 2002-09-26 Richard Henderson <rth@redhat.com>
12140 * emit-rtl.c (active_insn_p): Consider a clobber of the
12141 function return value to be active even after reload.
12143 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12145 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12146 by absolute loop increment, not loop increment.
12148 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12150 * c-common.h: Follow spelling conventions.
12151 * cpplex.c: Likewise.
12152 * cpplib.h: Likewise.
12153 * gthr-dce.h: Likewise.
12154 * gthr-posix.h: Likewise.
12155 * optabs.c: Likewise.
12156 * output.h: Likewise.
12157 * profile.c: Likewise.
12158 * protoize.c: Likewise.
12159 * ra-rewrite.c: Likewise.
12160 * real.c: Likewise.
12161 * recog.c: Likewise.
12162 * reg-stack.c: Likewise.
12163 * regclass.c: Likewise.
12164 * regmove.c: Likewise.
12165 * reload.c: Likewise.
12166 * reload.h: Likewise.
12167 * reload1.c: Likewise.
12168 * reorg.c: Likewise.
12169 * resource.c: Likewise.
12171 * rtlanal.c: Likewise.
12173 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12175 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12176 for symbol address.
12178 2002-09-24 Eric Christopher <echristo@redhat.com>
12180 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12181 * config/mips/elf64.h: Ditto.
12183 2002-09-24 Eric Christopher <echristo@redhat.com>
12185 * except.c (expand_builtin_extract_return_address): Handle case
12186 where Pmode != ptr_mode.
12188 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12190 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12192 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12194 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12196 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12198 * combine.c (simplify_set): Don't call to force_to_mode if size
12199 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12201 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12203 * Makefile.in (qmtest-g++): Fix file path.
12205 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12207 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12208 A + (-const) on RTX level, even for unsigned types.
12210 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12212 * reload.c (dup_replacements): New function.
12213 (find_reloads): Use it to duplicate replacements at the top level
12214 of match_dup operands.
12216 2002-09-26 Miles Bader <miles@gnu.org>
12218 * v850.md ("length"): Change default value to 4.
12220 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12222 * ChangeLog.1: Follow spelling conventions.
12223 * ChangeLog.4: Likewise.
12224 * ChangeLog.6: Likewise.
12225 * FSFChangeLog.11: Likewise.
12226 * doc/cpp.texi: Likewise.
12227 * doc/invoke.texi: Likewise.
12228 * doc/tm.texi: Likewise.
12230 2002-09-26 Nick Clifton <nickc@redhat.com>
12232 * config.gcc: Add x prefix to v850e case for handling
12235 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12237 * gcc.c (input_suffix_matches, switch_matches,
12238 mark_matching_switches, process_marked_switches,
12239 process_brace_body): New functions - split from handle_braces.
12240 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12241 and ignore whitespace in more places.
12242 (specs documentation comment): Document %{S:X;T:Y;:D}.
12243 Clarify other %{...} docs.
12244 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12247 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12248 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12250 2002-09-25 David S. Miller <davem@redhat.com>
12253 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12256 2002-09-25 Richard Henderson <rth@redhat.com>
12258 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12259 fp CONST_DOUBLE; use real_identical.
12261 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12263 * doc/invoke.texi: Add more -Wabi examples.
12265 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12267 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12269 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12271 * profile.c (end_branch_prob): Only look for __gcov_init on
12272 weak-enabled native compilers.
12274 2002-09-24 Denis Chertykov <denisc@overta.ru>
12276 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12277 cases of optimizing "add sp,w" to "inc sp".
12279 2002-09-24 Adam Nemet <anemet@lnxw.com>
12281 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12282 epilogue for naked functions.
12284 2002-09-24 Adam Nemet <anemet@lnxw.com>
12285 Nick Clifton <nickc@redhat.com>
12287 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12288 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12291 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12293 * config/s390/s390.c (preferred_la_operand_p): New function.
12294 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12295 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12296 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12297 ("*la_31"): Deactivate for TARGET_64BIT.
12298 ("*la_31_and", "*la_31_and_cc"): New.
12300 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12302 * real.h (real_value): Make `exp' explicitly signed.
12304 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12306 * config/elfos.h: Follow spelling conventions.
12307 * config/alpha/alpha.h: Likewise.
12308 * config/arc/arc.h: Likewise.
12309 * config/arm/arm.md: Likewise.
12310 * config/avr/avr.h: Likewise.
12311 * config/cris/cris.md: Likewise.
12312 * config/d30v/d30v.h: Likewise.
12313 * config/frv/frv.c: Likewise.
12314 * config/frv/frv.h: Likewise.
12315 * config/h8300/h8300.c: Likewise.
12316 * config/h8300/h8300.h: Likewise.
12317 * config/h8300/h8300.md: Likewise.
12318 * config/i386/cygwin.h: Likewise.
12319 * config/i386/i386.h: Likewise.
12320 * config/i386/sysv3.h: Likewise.
12321 * config/i960/i960.h: Likewise.
12322 * config/ia64/ia64.h: Likewise.
12323 * config/ia64/ia64.md: Likewise.
12324 * config/ip2k/ip2k.h: Likewise.
12325 * config/m32r/m32r.h: Likewise.
12326 * config/m68k/m68k.h: Likewise.
12327 * config/m88k/m88k.h: Likewise.
12328 * config/mcore/mcore.c: Likewise.
12329 * config/mcore/mcore.h: Likewise.
12330 * config/mcore/mcore.md: Likewise.
12331 * config/mips/mips.h: Likewise.
12332 * config/mmix/mmix.h: Likewise.
12333 * config/mmix/mmix.md: Likewise.
12334 * config/ns32k/netbsd.h: Likewise.
12335 * config/ns32k/ns32k.h: Likewise.
12336 * config/ns32k/ns32k.md: Likewise.
12337 * config/pa/pa.h: Likewise.
12338 * config/romp/romp.h: Likewise.
12339 * config/rs6000/rs6000.h: Likewise.
12340 * config/rs6000/rs6000.md: Likewise.
12341 * config/sparc/sparc.h: Likewise.
12342 * config/stormy16/stormy-abi: Likewise.
12343 * config/stormy16/stormy16.h: Likewise.
12344 * config/vax/vax.h: Likewise.
12346 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12348 * config/alpha/alpha.h: Remove commented-out macro
12349 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12350 * config/avr/avr.h: Likewise.
12351 * config/d30v/d30v.h: Likewise.
12352 * config/dsp16xx/dsp16xx.h: Likewise.
12353 * config/i370/i370.h: Likewise.
12354 * config/i386/i386.h: Likewise.
12355 * config/i960/i960.h: Likewise.
12356 * config/m68k/m68k.h: Likewise.
12357 * config/m88k/m88k.h: Likewise.
12358 * config/mips/mips.h: Likewise.
12359 * config/ns32k/ns32k.h: Likewise.
12360 * config/pdp11/pdp11.h: Likewise.
12361 * config/romp/romp.h: Likewise.
12362 * config/rs6000/rs6000.h: Likewise.
12363 * config/s390/s390.h: Likewise.
12364 * config/sh/sh.h: Likewise.
12365 * config/sparc/sparc.h: Likewise.
12366 * config/stormy16/stormy16.h: Likewise.
12367 * config/vax/vax.h: Likewise.
12369 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12371 * function.c (push_temp_slots_for_block): Remove.
12372 (push_temp_slots_for_target): Likewise.
12373 (get_target_temp_slot_level): Likewise.
12374 (set_target_temp_slot_level): Likewise.
12375 (get_first_block_beg): Likewise.
12376 * function.h: Remove corresponding prototypes.
12378 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12380 * version.c (version_string): Now const char[].
12381 * version.h: Update to match.
12383 2002-09-23 Richard Henderson <rth@redhat.com>
12385 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12386 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12387 (TARGET_SWITCHES): Don't reference them.
12388 * config/i386/i386.c (override_options): Use target_flags_explicit
12389 to examine bits set by the user.
12391 2002-09-23 Dale Johannesen <dalej@apple.com>
12393 * dbxout.c (dbxout_parms): Set current_sym_code for params
12394 passed on stack by invisible reference.
12396 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12398 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12399 at least one byte of space.
12401 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12403 * c-common.h (flag_abi_version): Fix typo in comment.
12404 * doc/invoke.texi (flag_abi_version): Document default value.
12406 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12408 * doc/extend.texi (Extended Asm): Clarify that overlap between
12409 asm-declared register variables used in an asm and the asm clobber
12410 list is not allowed.
12411 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12412 (expand_asm_operands): Keep track of clobbered registers. Call
12413 decl_conflicts_with_clobbers_p for each input and output operand.
12414 If no conflicts found before, also do conflict sanity check when
12417 2002-09-23 Richard Henderson <rth@redhat.com>
12419 * c-common.c (cpp_define_data_format): Remove.
12420 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12421 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12422 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12423 * doc/cpp.texi: Don't document them either.
12424 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12425 __LONG_LONG_MAX__): Document.
12426 (__TARGET_FLOAT_FORMAT__): Remove.
12428 2002-09-23 Richard Henderson <rth@redhat.com>
12430 * real.c (do_multiply): Normalize U before addition.
12432 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12434 * c-common.c (flag_abi_version): New variable.
12435 * c-common.h (flag_abi_version): Declare it.
12436 * c-opts.c (missing_arg): Add -fabi-version.
12437 (c_common_decode_option): Process -fabi-version.
12438 * doc/invoke.texi (-fabi-version): Document it.
12439 (-Wabi): Add information about bit-fields in unions.
12441 2002-09-22 Roger Sayle <roger@eyesopen.com>
12443 * expr.c (STORE_BY_PIECES_P): New target macro.
12444 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12445 instead of MOVE_BY_PIECES_P.
12446 * doc/tm.texi: Document this new macro.
12448 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12450 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12451 unless -fno-pic or -fno-PIC is specified.
12453 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12455 * c-common.c (preprocessing_trad_p): Define.
12456 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12457 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12458 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12459 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12460 * pa-linux.h (CPP_PREDEFINES): Delete.
12461 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12462 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12463 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12464 (TARGET_OS_CPP_BUILTINS): Define.
12465 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12466 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12467 (SUBTARGET_SWITCHES): Provide default definition.
12468 (TARGET_OPTIONS): Reformat. Use N_() macro.
12469 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12470 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12471 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12472 (TARGET_CPU_CPP_BUILTINS): Define.
12473 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12474 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12475 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12476 preprocessing_trad_p().
12478 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12480 * doc/install.texi: Document behavior of --with-headers and
12481 --with-libs when arguments are omitted.
12483 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12485 * dbxout.c: Follow spelling conventions.
12486 * defaults.h: Likewise.
12488 * diagnostic.h: Likewise.
12489 * doloop.c: Likewise.
12490 * dwarf2out.c: Likewise.
12491 * dwarfout.c: Likewise.
12492 * emit-rtl.c: Likewise.
12493 * except.c: Likewise.
12494 * explow.c: Likewise.
12495 * expmed.c: Likewise.
12496 * expr.c: Likewise.
12497 * expr.h: Likewise.
12498 * flags.h: Likewise.
12499 * flow.c: Likewise.
12500 * fold-const.c: Likewise.
12501 * function.c: Likewise.
12502 * function.h: Likewise.
12504 * gcov-io.h: Likewise.
12505 * gcov.c: Likewise.
12506 * gcse.c: Likewise.
12507 * genattrtab.c: Likewise.
12508 * genconfig.c: Likewise.
12509 * genrecog.c: Likewise.
12510 * ggc-page.c: Likewise.
12512 * global.c: Likewise.
12513 * gthr-win32.h: Likewise.
12514 * integrate.c: Likewise.
12515 * jump.c: Likewise.
12516 * langhooks.c: Likewise.
12517 * langhooks.h: Likewise.
12518 * line-map.h: Likewise.
12519 * local-alloc.c: Likewise.
12520 * longlong.h: Likewise.
12521 * loop.c: Likewise.
12522 * loop.h: Likewise.
12524 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12526 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12528 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12530 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12531 for -Os/TARGET_64BIT too.
12533 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12535 * ChangeLog: Follow spelling conventions.
12536 * ChangeLog.0: Likewise.
12537 * ChangeLog.1: Likewise.
12538 * ChangeLog.2: Likewise.
12539 * ChangeLog.3: Likewise.
12540 * ChangeLog.4: Likewise.
12541 * ChangeLog.5: Likewise.
12542 * ChangeLog.6: Likewise.
12543 * FSFChangeLog.10: Likewise.
12544 * FSFChangeLog.11: Likewise.
12545 * alias.c: Likewise.
12546 * basic-block.h: Likewise.
12547 * c-aux-info.c: Likewise.
12548 * c-common.c: Likewise.
12549 * c-common.h: Likewise.
12550 * c-decl.c: Likewise.
12551 * c-format.c: Likewise.
12552 * c-semantics.c: Likewise.
12553 * c-typeck.c: Likewise.
12554 * calls.c: Likewise.
12555 * cfganal.c: Likewise.
12556 * cfgloop.c: Likewise.
12557 * collect2.c: Likewise.
12558 * combine.c: Likewise.
12559 * conflict.c: Likewise.
12560 * cppexp.c: Likewise.
12561 * cppfiles.c: Likewise.
12562 * cpphash.h: Likewise.
12563 * cppinit.c: Likewise.
12564 * cpplex.c: Likewise.
12565 * cpplib.c: Likewise.
12566 * cpplib.h: Likewise.
12567 * cppmacro.c: Likewise.
12570 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12572 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12574 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12575 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12576 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12578 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12581 * cse.c (fold_rtx): Calculate old_cost before we fold each
12584 2002-09-21 Richard Henderson <rth@redhat.com>
12586 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12587 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12588 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12589 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12590 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12591 * doc/cpp.texi: Don't document them.
12593 2002-09-21 Richard Henderson <rth@redhat.com>
12595 * c-common.c (builtin_define_float_constants): Use real_format
12596 to get the floating-point parameters.
12598 2002-09-21 Richard Henderson <rth@redhat.com>
12600 * real.c (struct real_format): Move to real.h.
12601 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12602 initialize with ieee defaults.
12603 (real_to_target_fmt, real_from_target_fmt): New.
12604 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12605 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12606 ieee_quad_format, i370_single_format, i370_double_format,
12607 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12608 (ieee_quad_format): Fix emin.
12609 (format_for_size, init_real_once): Remove.
12610 * real.h (struct real_format): Move from real.c.
12611 (real_format_for_mode): Declare.
12612 (real_to_target_fmt, real_from_target_fmt): Declare.
12613 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12614 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12615 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12616 i370_single_format, i370_double_format, c4x_single_format,
12617 c4x_extended_format): Declare.
12618 * toplev.c (do_compile): Don't call init_real_once.
12620 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12621 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12623 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12624 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12625 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12626 for VAX, if enabled.
12628 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12631 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12632 * config/i370/i370.c (override_options): New.
12633 * config/i370/i370-protos.h: Update.
12635 * config/i386/i386.c (override_options): Set real_format_for_mode
12636 for Intel 80-bit extended.
12637 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12639 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12640 (OVERRIDE_OPTIONS): Move code...
12641 * config/i960/i960.c (i960_initialize): ... here. Set
12642 real_format_for_mode for Intel 80-bit extended.
12644 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12645 for Intel 80-bit extended, if enabled.
12647 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12648 for Motorola 96-bit extended.
12650 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12651 * config/vax/vax.c (override_options): New.
12652 * config/vax/vax-protos.h: Update.
12654 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12656 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12659 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12660 insns. Supply missing clobber of scratch reg.
12662 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12664 * config/m32r/m32r.c: Follow spelling conventions.
12665 * config/m32r/m32r.h: Likewise.
12666 * config/m32r/m32r.md: Likewise.
12667 * config/m68k/m68k.c: Likewise.
12668 * config/m88k/m88k.c: Likewise.
12669 * config/mcore/mcore.c: Likewise.
12670 * config/mips/mips.c: Likewise.
12671 * config/mips/mips.h: Likewise.
12672 * config/mmix/mmix.c: Likewise.
12673 * config/mn10200/mn10200.c: Likewise.
12674 * config/ns32k/ns32k.h: Likewise.
12675 * config/pa/pa.c: Likewise.
12676 * config/pa/pa64-linux.h: Likewise.
12677 * config/pdp11/pdp11.h: Likewise.
12678 * config/romp/romp.c: Likewise.
12679 * config/romp/romp.h: Likewise.
12680 * config/rs6000/eabi.asm: Likewise.
12681 * config/rs6000/linux64.h: Likewise.
12682 * config/rs6000/rs6000.c: Likewise.
12683 * config/rs6000/rs6000.h: Likewise.
12684 * config/rs6000/rs6000.md: Likewise.
12685 * config/rs6000/sysv4.h: Likewise.
12686 * config/rs6000/xcoff.h: Likewise.
12688 2002-09-20 Jim Wilson <wilson@redhat.com>
12690 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12692 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12694 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12695 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12696 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12697 (legitimate_address_p): Likewise.
12698 (legitimize_address): Use @gotntpoff and @indntpoff.
12699 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12700 (output_addr_const_extra): Likewise.
12702 2002-09-20 Jim Wilson <wilson@redhat.com>
12704 * combine.c (try_combine): When split an instruction pair, where the
12705 first has a sign_extend src, verify that the src and dest modes match.
12707 2002-09-20 Richard Henderson <rth@redhat.com>
12709 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12710 (override_options): Do not initialize them.
12711 (mips_const_double_ok): Allow no fp constants except zero,
12712 and not even that for mips16.
12713 (const_float_1_operand): Use dconst1.
12714 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12715 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12716 Don't allow arbitrary constants; fix predicates and C constraint.
12718 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12720 * cppmacro.c: Don't warn about function-like macros without
12721 '(' during pre-expansion.
12723 2002-09-20 Jim Wilson <wilson@redhat.com>
12725 * config/v850/v850.c (current_function_anonymous_args): Delete.
12726 (expand_prologue): Use current_function_args_info.anonymous_args.
12727 (expand_epilogue): Delete use of current_function_anonymous_args.
12728 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12729 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12730 (current_function_anonymous_args): Delete extern declaration.
12731 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12733 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12735 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12736 to load_macho_picbase.
12737 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12738 (load_macho_picbase): Take the symbol to use as a parameter.
12739 (macho_correct_pic): New insn.
12740 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12742 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12743 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12744 (CAN_ELIMINATE): Likewise.
12745 (INITIAL_ELIMINATION_OFFSET): Likewise.
12746 (TOC_REGISTER): Likewise.
12748 2002-09-20 Richard Henderson <rth@redhat.com>
12750 * real.c (real_hash): New.
12751 * real.h: Declare it.
12752 * cse.c (canon_hash): Use it.
12753 * cselib.c (hash_rtx): Likewise.
12754 * emit-rtl.c (const_double_htab_hash): Likewise.
12755 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12756 * varasm.c (struct rtx_const): Reduce vector size; separate
12757 integer and fp vectors.
12758 (HASHBITS): Remove.
12759 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12760 take modulus MAX_HASH_TABLE.
12761 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12762 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12763 (SYMHASH): Don't use HASHBITS.
12764 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12765 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12766 (simplify_subtraction): Fix kind comparison.
12767 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12768 Use a union to pun integer array.
12769 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12770 only hash two words of integral CONST_DOUBLE.
12772 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12774 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12775 (STARTFILE_PREFIX_SPEC): New.
12776 (LINK_SPEC): Modify.
12777 (LIB_SPEC): Modify.
12778 (LIBGCC_SPEC): New.
12780 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12782 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12783 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12785 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12787 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12788 Add clobber of the condition code register.
12790 2002-09-20 Richard Henderson <rth@redhat.com>
12792 * real.c (do_fix_trunc): Static.
12793 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12794 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12795 encode_i370_single, encode_i370_double, encode_c4x_single,
12796 encode_c4x_extended): Add default abort case.
12798 2002-09-20 Richard Henderson <rth@redhat.com>
12800 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12801 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12802 (struct realvaluetype): Remove.
12803 (REAL_VALUE_TYPE): Use struct real_value.
12804 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12805 (test_real_width): New.
12806 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12807 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12808 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12809 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12810 real_to_integer, real_to_integer2, real_to_decimal,
12811 real_to_hexadecimal, real_from_string, real_from_integer,
12812 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12813 real_from_target): Likewise.
12814 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12815 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12817 2002-09-20 Richard Henderson <rth@redhat.com>
12819 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12820 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12821 * defaults.h: ... here.
12822 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12823 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12824 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12825 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12827 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12829 * config/mmix/mmix.md ("negdf2"): Rewrite.
12830 ("*expanded_negdf2"): New.
12832 2002-09-19 Jim Wilson <wilson@redhat.com>
12834 * combine.c (simplify_set): When optimizing a subreg src with a
12835 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12837 2002-09-19 Dale Johannesen <dalej@apple.com>
12838 * combine.c (make_extraction): Don't create
12841 2002-09-19 Roger Sayle <roger@eyesopen.com>
12843 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12844 * tree.h (integer_nonzerop): Add function prototype.
12845 * stmt.c (expand_end_loop): Don't rotate the loop when there
12846 are no instructions in the test, i.e. the loop is unconditional.
12847 (expand_exit_loop_if_false): Optimize RTL generation of loop
12848 tests when the condition is always true or always false.
12849 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12850 do-loops when the condition is always true.
12851 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12852 the for-expression is empty.
12854 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12856 * gcc.c (use_pipes): New flag.
12857 (process_command): Set it. Adjust check for -pipe conflicting
12858 with -time or -save-temps.
12859 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12860 %<SWITCH. Drop %| (without a SUFFIX).
12861 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12862 (give_switch): Third argument eliminated.
12863 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12864 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12865 (specs documentation comment): Update.
12867 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12868 config/svr4.h, config/i386/freebsd-aout.h,
12869 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12870 config/m68k/openbsd.h, config/mips/openbsd.h,
12871 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12872 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12873 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12874 * config/cris/cris.h: Update comment.
12876 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12877 error messages. Don't use %{^SWITCH}.
12878 * ada/misc.c (gnat_decode_option): Handle -I with a
12881 * f/lang-specs.h: Use %| and %m.
12882 * java/jvspec.c: Use %m and %(invoke_as). Change all
12883 uses of %{<SWITCH} to %<SWITCH.
12885 * doc/invoke.texi: Update documentation of specs.
12886 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12888 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12890 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12891 and STRICT_LOW_PART within SET_DEST.
12892 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12893 splitters, replacing pre-reload splitters.
12894 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12895 "*zero_extendqihi2_31"): New insns.
12896 ("*zero_extendqihi2_64"): Do not clobber CC.
12898 2002-09-18 Devang Patel <dpatel@apple.com>
12900 * cp/cp-tree.h: New prototype for walk_vtables().
12901 * cp/decl.c (walk_vtables_r): New function.
12902 (struct cp_binding_level): Add new members, namespaces,
12903 names_size and vtables.
12904 (add_decl_to_level): Add decl in namespaces or vtables
12905 chain, if conditions match.
12906 (walk_vtables): New function.
12907 (walk_namespaces_r): Travers separate namespace chain
12908 for namespace decls.
12909 (wrapup_globals_for_namespace): Use names_size instead
12911 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12912 walk_globals() to walk vtable decls.
12914 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12916 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12917 (DTORS_SECTION_ASM_OP): Ditto.
12918 (READONLY_DATA_SECTION_ASM_OP): Moved.
12919 (DATA_SECTION_ASM_OP): New.
12920 (SDATA_SECTION_ASM_OP): New.
12921 (BSS_SECTION_ASM_OP): New.
12922 (SBSS_SECTION_ASM_OP): New.
12923 (TEXT_SECTION_ASM_OP): New.
12925 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/fp-bit.c: Follow spelling conventions.
12928 * config/d30v/d30v.c: Likewise.
12929 * config/d30v/d30v.h: Likewise.
12930 * config/fr30/fr30.c: Likewise.
12931 * config/fr30/fr30.h: Likewise.
12932 * config/fr30/fr30.md: Likewise.
12933 * config/frv/frv.c: Likewise.
12934 * config/frv/frv.h: Likewise.
12935 * config/h8300/h8300.c: Likewise.
12936 * config/h8300/lib1funcs.asm: Likewise.
12937 * config/i370/i370.c: Likewise.
12938 * config/i386/i386.h: Likewise.
12939 * config/i386/i386.md: Likewise.
12940 * config/i386/pentium.md: Likewise.
12941 * config/i386/winnt.c: Likewise.
12942 * config/i960/i960.c: Likewise.
12943 * config/ia64/ia64.h: Likewise.
12944 * config/ip2k/ip2k.c: Likewise.
12945 * config/ip2k/ip2k.h: Likewise.
12946 * config/ip2k/ip2k.md: Likewise.
12947 * config/ip2k/libgcc.S: Likewise.
12949 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12951 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12952 (GOTOFF_P): Extend to allow gotoff plus constant.
12954 2002-09-18 Richard Henderson <rth@redhat.com>
12956 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12957 with INSN_B before COND_EARLIEST. Don't check A and B for
12958 modification in condition range. Reorder INSN_B for A==B properly.
12959 (if_convert): Iterate until no matches for a block.
12961 2002-09-18 Richard Henderson <rth@redhat.com>
12963 * calls.c (store_one_arg): Rename default_align to parm_align;
12964 always adjust parm_align for downward padding.
12966 2002-09-18 Richard Henderson <rth@redhat.com>
12968 * toplev.c (backend_init): Move init_real_once invocation ...
12969 (do_compile): ... here.
12971 2002-09-18 Richard Henderson <rth@redhat.com>
12973 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12974 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12976 2002-09-18 Richard Henderson <rth@redhat.com>
12978 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12980 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12982 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12983 floatdisf2_internal1.
12984 (floatdisf2): New define_expand.
12985 (floatdisf2_internal2): Likewise.
12987 2002-09-18 Richard Henderson <rth@redhat.com>
12989 * real.c (sticky_rshift_significand): Collect sticky as
12990 unsigned long, not bool.
12992 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12994 * config/s390/s390.c (s390_address_cost): New function.
12995 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12996 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12997 (RTX_COST): Use COSTS_N_INSNS.
12999 2002-09-18 Douglas Rupp <rupp@gnat.com>
13000 Donn Terry <donnte@microsoft.com>
13002 * stor-layout.c (place_field): Handle alignment of whole
13003 structures when MSVC compatible bitfields are involved.
13004 Change method of computing location of MS bitfields to
13005 be compatible with #pragma pack(n).
13007 * tree.h (record_layout_info): Add new field
13008 remaining_in_alignment.
13010 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13011 (pragma pack): Add paragraph on MSVC bitfield packing.
13013 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13015 PR optimization/7967
13016 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13019 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13021 * config/s390/s390.c: Follow spelling conventions.
13022 * config/sh/lib1funcs.asm: Likewise.
13023 * config/sh/sh.c: Likewise.
13024 * config/sh/sh.h: Likewise.
13025 * config/sparc/sparc.c: Likewise.
13026 * config/sparc/sparc.h: Likewise.
13027 * config/sparc/sparc.md: Likewise.
13028 * config/stormy16/stormy16.c: Likewise.
13029 * config/stormy16/stormy16.h: Likewise.
13030 * config/v850/v850.c: Likewise.
13031 * config/v850/v850.h: Likewise.
13032 * config/vax/vax.c: Likewise.
13033 * config/vax/vax.h: Likewise.
13035 2002-09-18 Nick Clifton <nickc@redhat.com>
13037 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13038 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13039 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13041 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13043 * function.c (max_parm_reg_num): Remove.
13044 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13045 drop_through_at_end_p, move_cleanups_up,
13046 expand_end_case_dummy, case_index_expr_type): Likewise.
13047 * stor-layout.c (pos_from_byte): Likewise.
13048 * tree.c (chain_member_value, chain_member_purpose, listify,
13049 tree_int_cst_msb, index_type_equal): Likewise.
13050 * tree.h: Remove prototypes for unused functions.
13052 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13054 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13055 statement that the only translation is to en_UK.
13057 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13059 * config/alpha/alpha.c: Follow spelling conventions.
13060 * config/alpha/alpha.h: Likewise.
13061 * config/alpha/alpha.md: Likewise.
13062 * config/arc/arc.h: Likewise.
13063 * config/arm/arm.c: Likewise.
13064 * config/arm/arm.h: Likewise.
13065 * config/arm/arm.md: Likewise.
13066 * config/arm/pe.c: Likewise.
13067 * config/arm/unknown-elf.h: Likewise.
13068 * config/avr/avr.c: Likewise.
13069 * config/avr/avr.h: Likewise.
13070 * config/c4x/c4x.c: Likewise.
13071 * config/cris/cris.c: Likewise.
13072 * config/cris/cris.h: Likewise.
13074 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13076 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13077 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13078 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13080 2002-09-17 Dale Johannesen <dalej@apple.com>
13082 * cfgcleanup.c (try_forward_edges): Do not forward a
13083 branch to just after a loop exit before loop optimization;
13084 this interfered with doloop detection.
13086 2002-09-17 Nick Clifton <nickc@redhat.com>
13088 * config/arm/arm.c (output_return_instruction): Do not
13089 writeback the stack pointer when it is being loaded.
13090 (arm_output_epilogue): Likewise.
13092 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13094 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13095 generate a pseudo reg that receives the result of a libcall.
13096 (prepare_float_lib_cmp): Likewise.
13098 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13100 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13102 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13104 Fix PR/7014 and related objc bugs:
13105 * c-typeck.c (comp_target_types): Added a reflexive argument.
13106 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13107 callers to provide the appropriate reflexive argument.
13108 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13109 typechecking for all cases of comparisons and assignments,
13110 particularly the obscure and less common ones involving protocols.
13112 2002-09-17 Nick Clifton <nickc@redhat.com>
13114 * machmode.def (V1DImode): New mode. A single element vector.
13115 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13116 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13117 * tree.c (build_common_tree_nodes_2): Build
13118 unsigned_V1DI_type_node and V1D1_type_node.
13119 * c-common.c (c_common_type_for_mode): Return
13120 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13121 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13123 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13125 * doc/objc.texi (Constant string objects): Extended documentation
13126 to make clear that the constant string class ivar layout is
13129 2002-09-17 Roger Sayle <roger@eyesopen.com>
13131 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13132 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13134 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13136 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13137 * gcc.c (make_relative_prefix): Likewise.
13138 * loop.c (check_final_value): Likewise.
13139 * jump.c (init_label_info): Remove return value.
13140 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13142 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13144 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13145 (ASM_PN_FORMAT): Define.
13147 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13149 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13150 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13151 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13152 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13153 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13154 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13155 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13157 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13158 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13159 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13161 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13162 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13164 2002-09-16 Richard Henderson <rth@redhat.com>
13166 * expr.c (emit_block_move): Set memory block size as appropriate
13169 2002-09-16 Richard Henderson <rth@redhat.com>
13172 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13174 2002-09-16 Richard Henderson <rth@redhat.com>
13176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13177 as well as OFFSET for BITPOS.
13179 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13181 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13182 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13184 * doc/invoke.texi: Mention new aliases.
13186 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13188 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13189 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13191 * function.c (pad_below): Always compile.
13192 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13193 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13194 Pad below when the argument is not in a register and the padding
13195 direction is downward.
13197 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13198 (PAD_VARARGS_DOWN): Define.
13199 * pa.c (function_arg_padding): Revise padding directions to make them
13200 compatible with the 32 and 64-bit runtime architecture documentation.
13201 (hppa_va_arg): Add code to handle variable and size zero arguments
13202 passed by reference on TARGET_64BIT. Reformat.
13203 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13204 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13205 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13207 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13208 (RETURN_IN_MEMORY): Return size zero types in memory.
13209 (FUNCTION_VALUE): Return TFmode in general registers.
13210 (MUST_PASS_IN_STACK): Define.
13211 (FUNCTION_ARG_BOUNDARY): Simplify.
13212 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13214 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13216 2002-09-16 Richard Henderson <rth@redhat.com>
13218 * real.c (do_fix_trunc): New.
13219 (real_arithmetic): Call it.
13220 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13221 with a floating-point result mode.
13223 2002-09-16 Richard Henderson <rth@redhat.com>
13225 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13226 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13227 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13228 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13229 * builtins.c (fold_builtin_nan): New.
13230 (fold_builtin): Call it.
13231 * real.c (real_nan): Parse a non-empty string.
13232 (round_for_format): Fix NaN significand truncation.
13233 * real.h (real_nan): Return bool.
13234 * doc/extend.texi: Document new builtins.
13236 2002-09-16 Jason Merrill <jason@redhat.com>
13237 Danny Smith <dannysmith@users.sourceforge.net>
13239 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13240 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13241 (i386_pe_mark_dllimport): Not here.
13243 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13245 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13247 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13249 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13250 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13252 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13254 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13256 * calls.c (emit_library_call_value_1): Don't refer to
13257 hard_libcall_value.
13258 * optabs.c (prepare_float_lib_cmp): Likewise.
13260 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13262 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13265 The following changes are merged from pch-branch:
13267 * doc/gty.texi (GTY Options): Document %a.
13268 * gengtype.c (do_scalar_typedef): New function.
13269 (process_gc_options): Handle `length' option.
13270 (set_gc_used_type): A pointer to an array of structures doesn't
13271 qualify as a pointer to a structure.
13272 (output_escaped_param): Add `%a' escape.
13273 (write_gc_structure_fields): Allow 'desc' on array of unions.
13274 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13277 * gengtype.c (enum rtx_code): Make global.
13278 (rtx_format): Make global.
13280 (gen_rtx_next): New.
13281 (write_rtx_next): New.
13282 (adjust_field_rtx_def): Skip fields marked by chain_next.
13283 (open_base_files): Delete redundant prototype.
13284 (write_enum_defn): New.
13285 (output_mangled_typename): Correct abort call.
13286 (write_gc_marker_routine_for_structure): Handle chain_next and
13287 chain_prev options.
13288 (finish_root_table): Don't output redundant \n.
13289 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13290 * c-tree.h (union lang_tree_node): Add chain_next option.
13292 * gengtype.h (NUM_PARAM): New definition.
13293 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13294 * gengtype.c (find_param_structure): New.
13295 (adjust_field_type): Handle param<n>_is option.
13296 (process_gc_options): Detect use_params option. Update callers.
13297 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13298 'use_params' option.
13299 (open_base_files): Add splay-tree.h to list of files included.
13300 (output_mangled_typename): New.
13301 (write_gc_structure_fields): Update 'param' parameter to support
13302 multiple parameters. Change name mangling. Allow parameterized
13303 fields to have an apparent scalar type. Handle param<n>_is options,
13305 (write_gc_marker_routine_for_structure): Update for change to name
13306 mangling. Better guess the output file for parameterized types.
13307 (write_gc_types): Update for change to name mangling.
13308 (write_gc_root): Update for change to name mangling. Handle (ignore)
13309 param<n>_is options.
13310 * doc/gty.texi (GTY Options): Add description of param<n>_is
13311 options, use_params option.
13312 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13313 * gengtype-lex.l: Produce token for param<n>_is.
13314 * gengtype-yacc.y: Parse param<n>_is.
13316 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13318 * rtl.c: Update comment describing rtx_format.
13319 * rtl.h (union rtunion): Separate definition and typedef.
13320 (struct rtx_def): Use gengtype to mark.
13321 * Makefile.in (gengtype.o): Also depend on rtl.def.
13322 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13323 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13324 * ggc-common.c (ggc_mark_rtx_children): Delete.
13325 (ggc_mark_rtx_children_1): Delete.
13326 (gt_ggc_m_rtx_def): Delete.
13327 * gengtype.c (adjust_field_rtx_def): New.
13328 (adjust_field_type): Call adjust_field_rtx_def.
13329 (write_gc_structure_fields): Add 'default' case to switch if none
13330 is specified; remove unused code.
13332 * tree.h (struct tree_exp): Update for change to meaning
13334 * gengtype.c (adjust_field_tree_exp): New function.
13335 (adjust_field_type): Handle `tree_exp' special here.
13336 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13337 Handle new `dot' option.
13339 * gengtype.h: Make `info' a pointer-to-const.
13340 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13342 * gengtype.c (write_gc_structure_fields): Remove implementation
13343 of `always' option, add `default' option.
13344 * doc/gty.texi (GTY Options): Remove documentation of `always',
13347 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13349 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13351 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13353 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13355 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13356 instead of the *-protos.h file directly.
13357 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13358 * darwin.c (machopic_output_stub): Move prototype ...
13359 * darwin-protos.h (machopic_output_stub): ... here.
13360 * rs6000-protos.h (machopic_output_stub): Don't declare.
13362 2002-09-16 Richard Henderson <rth@redhat.com>
13364 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13366 2002-09-16 Richard Henderson <rth@redhat.com>
13368 * real.c, real.h: Rewrite from scratch.
13370 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13371 (paranoia): New target.
13372 * builtins.c (fold_builtin_inf): Use new real.h interface.
13373 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13374 * c-lex.c (interpret_float): Likewise.
13375 * emit-rtl.c (gen_lowpart_common): Likewise.
13376 * optabs.c (expand_float): Use real_2expN.
13377 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13378 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13379 (FLOAT_WORDS_BIG_ENDIAN): New.
13380 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13381 directly to REAL_VALUE_NEGATIVE.
13382 * loop.c (canonicalize_condition): Likewise.
13383 * simplify-rtx.c: Include tree.h.
13384 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13385 with floating-point result modes.
13386 * toplev.c (backend_init): Call init_real_once.
13388 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13389 * tree.c (build_real): Likewise.
13390 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13391 float_values, inited_float_values, check_float_value): Remove.
13392 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13393 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13394 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13395 (VAX_HALFWORD_ORDER): Remove.
13397 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13399 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13400 (s390_load_address): ... this new function.
13401 (s390_decompose_address): Allow the argument pointer and all
13402 virtual registers as 'pointer' registers.
13403 (s390_expand_plus_operand): Use s390_load_address.
13404 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13405 ("force_la_31"): New insn pattern.
13406 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13407 (s390_load_address): Add prototype.
13409 * config/s390/s390.c: Include "optabs.h".
13410 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13411 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13412 s390_expand_cmpstr): Add prototypes.
13413 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13414 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13415 for operands 0 and 1 to "memory_operand". Add type attribute.
13416 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13417 for operands 0 and 1 to "memory_operand". Add type attribute.
13418 ("movstrdi_long", "movstrsi_long"): Remove.
13419 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13420 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13421 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13422 ("clrstrsico"): Remove, replace by ...
13423 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13424 ("clrstrsi_64"): Rename to "clrstr_long_64".
13425 ("clrstrsi_31"): Rename to "clrstr_long_31".
13426 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13427 ("cmpstr_const"): Remove, replace by ...
13428 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13429 ("cmpstr_64"): Rename to "cmpstr_long_64".
13430 ("cmpstr_31"): Rename to "cmpstr_long_31".
13432 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13434 * ABOUT-NLS: Follow spelling conventions.
13435 * ChangeLog: Likewise.
13436 * ChangeLog.1: Likewise.
13437 * ChangeLog.2: Likewise.
13438 * ChangeLog.3: Likewise.
13439 * ChangeLog.4: Likewise.
13440 * ChangeLog.5: Likewise.
13441 * ChangeLog.6: Likewise.
13442 * FSFChangeLog.10: Likewise.
13443 * FSFChangeLog.11: Likewise.
13444 * c-common.c: Likewise.
13445 * c-lex.c: Likewise.
13446 * c-objc-common.c: Likewise.
13447 * cppexp.c: Likewise.
13448 * cppinit.c: Likewise.
13449 * cpplex.c: Likewise.
13450 * doloop.c: Likewise.
13451 * flow.c: Likewise.
13452 * function.c: Likewise.
13453 * integrate.c: Likewise.
13454 * loop.c: Likewise.
13455 * reg-stack.c: Likewise.
13456 * reload.h: Likewise.
13459 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13461 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13462 * vmsdbgout.c: Include "target.h".
13464 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13466 * ChangeLog: Follow spelling conventions.
13467 * ChangeLog.0: Likewise.
13468 * ChangeLog.1: Likewise.
13469 * ChangeLog.2: Likewise.
13470 * ChangeLog.4: Likewise.
13471 * ChangeLog.6: Likewise.
13472 * config.gcc: Likewise.
13473 * dwarfout.c: Likewise.
13474 * reload1.c: Likewise.
13475 * simplify-rtx.c: Likewise.
13476 * unwind-sjlj.c: Likewise.
13477 * config/avr/avr.h: Likewise.
13478 * config/d30v/d30v.h: Likewise.
13479 * config/frv/frv.c: Likewise.
13480 * config/frv/frv.h: Likewise.
13481 * config/ip2k/ip2k.h: Likewise.
13482 * config/m88k/m88k-move.sh: Likewise.
13483 * config/stormy16/stormy16.c: Likewise.
13484 * config/stormy16/stormy16.h: Likewise.
13485 * doc/extend.texi: Likewise.
13486 * doc/interface.texi: Likewise.
13487 * doc/invoke.texi: Likewise.
13488 * doc/md.texi: Likewise.
13489 * doc/rtl.texi: Likewise.
13490 * doc/tm.texi: Likewise.
13491 * doc/trouble.texi: Likewise.
13492 * ginclude/float.h: Likewise.
13493 * treelang/treelang.texi: Likewise.
13495 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13497 * i386-protos.h (i386_pe_dllexport_name_p,
13498 i386_pe_dllimport_name_p, i386_pe_unique_section,
13499 i386_pe_declare_function_type, i386_pe_record_external_function,
13500 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13502 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13503 * i386/t-interix (winnt.o): Likewise.
13505 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13507 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13509 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13510 MIPS ABI CPP macros.
13511 (TARGET_CPU_CPP_BUILTINS): Redefine.
13512 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13513 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13515 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13517 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13519 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13521 * ChangeLog: Follow spelling conventions.
13522 * ChangeLog.0: Likewise.
13523 * ChangeLog.1: Likewise.
13524 * ChangeLog.2: Likewise.
13525 * ChangeLog.3: Likewise.
13526 * ChangeLog.4: Likewise.
13527 * ChangeLog.5: Likewise.
13528 * ChangeLog.6: Likewise.
13529 * FSFChangeLog.10: Likewise.
13530 * FSFChangeLog.11: Likewise.
13531 * c-common.c: Likewise.
13532 * c-common.h: Likewise.
13533 * c-format.c: Likewise.
13534 * c-opts.c: Likewise.
13535 * cpplib.c: Likewise.
13536 * langhooks.h: Likewise.
13537 * real.c: Likewise.
13538 * reg-stack.c: Likewise.
13539 * toplev.c: Likewise.
13540 * config/arm/arm.c: Likewise.
13541 * config/arm/arm.md: Likewise.
13542 * config/arm/linux-gas.h: Likewise.
13543 * config/arm/netbsd.h: Likewise.
13544 * config/c4x/c4x.c: Likewise.
13545 * config/c4x/c4x.h: Likewise.
13546 * config/c4x/c4x.md: Likewise.
13547 * config/c4x/libgcc.S: Likewise.
13548 * config/fr30/fr30.md: Likewise.
13549 * config/frv/frv.md: Likewise.
13550 * config/ia64/ia64.md: Likewise.
13551 * config/mips/mips.h: Likewise.
13552 * config/mn10300/mn10300.c: Likewise.
13553 * config/stormy16/stormy16.c: Likewise.
13554 * config/v850/v850.md: Likewise.
13555 * doc/extend.texi: Likewise.
13556 * doc/invoke.texi: Likewise.
13557 * doc/md.texi: Likewise.
13559 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13561 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13562 library if -pthread is specified.
13564 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13566 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13567 for --enable-threads=yes and --enable-threads=posix.
13569 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/sparc/cypress.md: Replace Sparc with SPARC.
13572 * config/sparc/freebsd.h: Likewise.
13573 * config/sparc/gmon-sol2.c: Likewise.
13574 * config/sparc/hypersparc.md: Likewise.
13575 * config/sparc/lb1spc.asm: Likewise.
13576 * config/sparc/lb1spl.asm: Likewise.
13577 * config/sparc/linux.h: Likewise.
13578 * config/sparc/linux64.h: Likewise.
13579 * config/sparc/lynx.h: Likewise.
13580 * config/sparc/sol2.h: Likewise.
13581 * config/sparc/sparc-modes.def: Likewise.
13582 * config/sparc/sparc.c: Likewise.
13583 * config/sparc/sparc.h: Likewise.
13584 * config/sparc/sparc.md: Likewise.
13585 * config/sparc/sparclet.md: Likewise.
13586 * config/sparc/supersparc.md: Likewise.
13587 * config/sparc/sysv4.h: Likewise.
13588 * config/sparc/vxsim.h: Likewise.
13589 * config/sparc/vxsparc64.h: Likewise.
13591 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13593 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13594 * collect2.c (ignore_library, aix_std_libs): Move into the context
13596 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13597 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13598 * m88k.c (output_call): Wrap variables with macro controlling use.
13599 * rs6000.md: Likewise. Const-ify variable.
13600 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13601 * final.c (only_leaf_regs_used): Likewise.
13602 * regrename.c (maybe_mode_change): Mark parameter with
13604 * reload.c (find_valid_class): Likewise. Likewise for variable.
13605 (find_reloads_address_1): Likewise.
13606 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13608 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13610 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13612 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13614 * ChangeLog: Follow spelling conventions.
13615 * ChangeLog.0: Likewise.
13616 * ChangeLog.2: Likewise.
13617 * ChangeLog.3: Likewise.
13618 * ChangeLog.4: Likewise.
13619 * ChangeLog.5: Likewise.
13620 * ChangeLog.6: Likewise.
13621 * cppfiles.c: Likewise.
13622 * cppinit.c: Likewise.
13623 * cpplib.h: Likewise.
13625 * debug.h: Likewise.
13627 * dominance.c: Likewise.
13628 * hashtable.c: Likewise.
13629 * hashtable.h: Likewise.
13630 * loop.c: Likewise.
13631 * config/arm/README-interworking: Likewise.
13632 * config/arm/arm.c: Likewise.
13633 * config/arm/arm.h: Likewise.
13634 * config/arm/arm.md: Likewise.
13635 * config/dsp16xx/dsp16xx.h: Likewise.
13636 * config/frv/frv.c: Likewise.
13637 * config/frv/frv.h: Likewise.
13638 * config/ip2k/ip2k.h: Likewise.
13639 * config/rs6000/rs6000.c: Likewise.
13640 * config/stormy16/stormy-abi: Likewise.
13641 * config/stormy16/stormy16.h: Likewise.
13642 * config/v850/v850.c: Likewise.
13644 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13646 * loop.c: Fix a comment typo.
13648 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13650 * config/fr30/fr30.h: Fix comment typos.
13651 * config/frv/frv.c: Likewise.
13652 * config/i386/xmmintrin.h: Likewise.
13653 * config/mips/mips.c: Likewise.
13654 * config/sh/sh.c: Likewise.
13656 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13658 * haifa-sched.c: Follow spelling conventions.
13659 * regclass.c: Likewise.
13660 * regrename.c: Likewise.
13661 * config/fp-bit.c: Likewise.
13662 * config/frv/frv.h: Likewise.
13663 * config/m88k/m88k.c: Likewise.
13664 * config/mcore/mcore.c: Likewise.
13665 * config/rs6000/darwin.h: Likewise.
13666 * config/rs6000/gnu.h: Likewise.
13667 * config/rs6000/linux.h: Likewise.
13668 * config/rs6000/linux64.h: Likewise.
13669 * config/rs6000/rs6000.c: Likewise.
13670 * config/rs6000/rs6000.h: Likewise.
13671 * config/sh/sh.c: Likewise.
13672 * config/sparc/sparc.c: Likewise.
13673 * config/sparc/ultra1_2.md: Likewise.
13675 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13677 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13678 memory operand when source is 0 (K constraint).
13679 ("movsi_internal"): Likewise.
13680 ("movdf_internal"): Likewise.
13681 ("movsf_internal"): Likewise.
13683 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13685 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13686 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13687 (rs6000_xcoff_encode_section_info): Likewise.
13688 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13690 2002-09-10 Theodore A. Roth <troth@verinet.com>
13692 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13694 2002-09-13 Roger Sayle <roger@eyesopen.com>
13696 * stmt.c (struct nexting): Remove unused alt_end_label field.
13697 (expand_start_loop): Delete initialization of alt_end_label.
13698 (expand_start_null_loop): Likewise.
13699 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13701 2002-09-13 Richard Henderson <rth@redhat.com>
13703 * Makefile.in (toplev.o): Depend on real.h.
13704 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13706 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13708 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13709 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13710 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13712 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13714 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13716 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13718 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13719 ia64*-*-linux*): Set extra_parts.
13720 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13721 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13723 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13725 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13726 * config/h8300/h8300.c: Likewise.
13727 * config/h8300/h8300.h: Likewise.
13728 * config/h8300/h8300.md: Likewise.
13729 * doc/invoke.texi: Likewise.
13731 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13733 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13735 2002-09-13 Richard Henderson <rth@redhat.com>
13737 * config/alpha/alpha.md (attr type): Add callpal.
13738 (imb, trap, load_tp, set_tp): Use it.
13739 * config/alpha/ev4.md (ev4_callpal): New.
13740 * config/alpha/ev5.md (ev5_callpal): New.
13741 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13742 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13743 (alphaev5_insn_pipe): Likewise.
13745 2002-09-13 Andreas Jaeger <aj@suse.de>
13747 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13749 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13751 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13752 LIB2ADDEH): New, set to NULL.
13753 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13755 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13757 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13758 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13759 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13761 (_U_Qfneg): Remove.
13763 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13765 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13766 for H8/300, H8S aa:8 mode.
13767 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13768 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13769 for H8/300 aa:8 mode.
13771 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13773 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13776 2002-09-12 Richard Henderson <rth@redhat.com>
13778 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13779 (print-rtl.o): Don't define GENERATOR_FILE.
13780 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13781 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13782 unless GENERATOR_FILE.
13784 2002-09-12 Stan Shebs <shebs@apple.com>
13786 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13787 * config/i386/darwin.h: ... instead of here.
13789 * target.h (struct gcc_target): New field
13790 terminate_dw2_eh_frame_info.
13791 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13792 (TARGET_INITIALIZER): Add it.
13793 * dwarf2out.c (output_call_frame_info): Use target hook.
13794 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13795 ASM_OUTPUT_DWARF_DELTA if defined.
13796 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13797 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13798 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13799 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13800 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13801 (powerpc-*-darwin*): Ditto.
13802 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13803 to work correctly for Darwin.
13804 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13805 (STARTFILE_SPEC): Add crtbegin.o.
13806 (ENDFILE_SPEC): Define.
13807 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13808 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13809 (ASM_OUTPUT_DWARF_DELTA): Define.
13810 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13811 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13813 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13815 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13816 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13817 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13819 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13821 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13822 * defaults.h: ... here.
13824 2002-09-12 Richard Henderson <rth@redhat.com>
13826 * vax.c: Include tree.h earlier.
13828 2002-09-12 Stan Shebs <shebs@apple.com>
13830 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13831 (machopic_operand_p): Ditto.
13833 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13835 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13836 Fix a comment typo.
13838 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13840 * toplev.c (do_abort): Fix a comment typo.
13842 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13844 * cselib.c: Fix comment formatting.
13845 * gengtype.c: Likewise.
13847 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13849 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13850 (udivmodhi4): Likewise.
13852 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13853 Roger Sayle <roger@eyesopen.com>
13855 * i386.c (any_fp_register_operand, fp_register_operand,
13856 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13857 New predicate functions.
13858 * i386-protos.h: Add their prototypes.
13859 * i386.h: Add them to PREDICATE_CODES.
13860 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13861 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13862 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13863 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13864 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13865 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13866 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13867 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13868 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13869 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13870 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13871 Use these new predicates to simplify and correct the use of
13872 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13874 2002-09-12 Jason Merrill <jason@redhat.com>
13876 * diagnostic.c (output_add_identifier): New fn.
13877 * diagnostic.h: Declare it.
13879 * calls.c (store_one_arg): Use size_in_bytes to determine the
13880 amount of space to push.
13882 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13884 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13886 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13888 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13889 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13890 (s390_select_ccmode): Likewise.
13891 (s390_branch_condition_mask): Likewise.
13892 (optimization_options): Do not set flag_branch_on_count.
13893 (s390_split_branches): Handle doloop branches.
13894 (s390_chunkify_pool): Likewise.
13895 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13896 ("doloop_end"): New expander.
13897 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13898 associated splitters): New.
13900 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13902 * genattrtab.c (simplify_cond): Remove unused variable(s).
13903 * global.c (record_conflicts): Likewise.
13904 * jump.c (rebuild_jump_labels): Likewise.
13905 * loop.c (scan_loop, check_final_value): Likewise.
13906 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13907 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13908 * rtlanal.c (reg_set_p): Likewise.
13909 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13910 * genautomata.c (empty_reserv): Remove.
13911 * loop.c (max_luid): Likewise.
13912 * sched-rgn.c (bitlst_table_size): Likewise.
13914 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13916 Reimplement gcov format.
13917 * gcov-io.h: Replace.
13918 * gcov.c: Reimplement.
13919 * gcov-iov.c: New file.
13920 * gcov-dump.c: New file.
13921 * libgcc2.c (L_bb): Replace with ...
13922 (L_gcov): ... this.
13923 (struct bb_function_info, struct bb): Remove.
13924 (inhibit_libc): Never inhibit.
13925 (gcov_list, gcov_crc): New static variables.
13926 (gcov_version_mismatch): New static function.
13927 (__bb_exit_func): Renamed to ...
13928 (__gcov_exit): ... here. Made static. Reimplement.
13929 (__gcov_init_func): Rename to ...
13930 (__gcov_init): ... here. Check version, update crc.
13931 (__bb_fork_func): Rename to ...
13932 (__gcov_flush): ... here.
13933 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13934 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13935 * calls.c (expand_call): Call __gcov_flush.
13936 * profile.c (bb_file, last_bb_file_name): Remove.
13937 (bbg_file_name): New global variable.
13938 (output_gcov_string): Remove.
13939 (get_exec_counts): Reimplement.
13940 (branch_prob): Reimplement gcov file writing.
13941 (init_branch_prob): Create bbg_file_name, don't create
13943 (end_branch_prob): Adjust. Don't remove counter file when
13944 instrumenting ourselves.
13945 (create_profiler): Adjust.
13946 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13947 point to gcov-io.h.
13948 * Makefile.in (LANGUAGES): Add gcov-dump.
13949 (coverageexts): Remove .bb.
13950 (STAGESTUFF): Add gcov-dump.
13951 (LIB2FUNCS_ST): Replace _bb with _gcov.
13952 (profile.o): Depend on gcov-iov.h.
13953 (final.o): Don't depend on profile.h, gcov.h.
13954 (gcov.o): Depend on gcov-iov.h.
13955 (gcov-iov.o): New target.
13956 (gcov-iov): New target.
13957 (gcov-iov.h): New target.
13958 (gcov-dump.o): New target.
13959 (GCOV_DUMP_OBJS): New variable.
13960 (gcov-dump): New target.
13961 (distclean): Remove coverageexts.
13962 (stage1): Remove coverageexts.
13964 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13966 * fold-const.c (make_range): Only narrow to signed range if
13967 the signed range is smaller than the unsigned range.
13969 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13971 * emit-rtl.c (set_mem_size): New function.
13972 * expr.h (set_mem_size): Declare.
13973 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13974 (expand_block_move): Instead, use adjust_address and
13975 replace_equiv_address to generate proper aliasing info.
13976 Move common code out of conditionals. Localize vars.
13978 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13980 * optabs.c (expand_binop): Minor cleanup.
13981 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13983 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13985 * print-tree.c (print_node): Print the restrict qualifier.
13987 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13989 * doc/install.texi: Fix typos.
13991 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13993 * Makefile.in: Remove all references to s-under and underscore.c.
13994 * collect2.c, tlink.c: Change all uses of prepends_underscore
13995 to look directly at USER_LABEL_PREFIX.
13997 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13999 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14000 alignment to csect.
14001 (rs6000_xcoff_unique_section): Only set section name for public
14003 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14004 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14005 duplicate definition.
14007 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14009 * pa.md (extzv): Check predicates before emitting extzv_32.
14012 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14014 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14015 (MAX_MOVE_MAX): Define.
14016 (MOVE_BY_PIECES_P): Define.
14017 (CLEAR_BY_PIECES_P): Define.
14019 2002-09-10 Denis Chertykov <denisc@overta.ru>
14021 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14023 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14026 * arm.md (insv): Use reg_or_int_operand for operand[3].
14028 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14030 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14031 inside macro. Correct function definition typo.
14032 (rs6000_xcoff_section_type_flags): New function.
14033 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14034 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14035 with appropriate PIC test.
14036 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14037 determine readonly.
14038 (rs6000_binds_local_p): Combine PIC flags.
14039 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14040 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14042 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14044 * h8300.md: Fix signed/unsigned warnings.
14045 * mcore.md: Likewise.
14046 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14048 2002-09-09 Per Bothner <per@bothner.com>
14050 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14051 characters, and only print TREE_STRING_LENGTH chars.
14053 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14055 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14056 (ASM_FILE_END) New.
14057 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14058 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14059 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14060 of external functions if TARGET_HPUX_LD is true.
14061 (ia64_hpux_add_extern_decl): New, routine to put names on
14062 list of external functions.
14063 (ia64_hpux_asm_file_end): Put out declarations for external
14064 functions if and only if they are used.
14066 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14068 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14069 on TARGET_64BIT before pic register restore.
14071 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14073 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14074 (TARGET_HAVE_TLS): New description.
14076 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14078 * doc/extend.texi (Statement Exprs): Fix broken link.
14080 2002-09-09 Denis Chertykov <denisc@overta.ru>
14082 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14083 right conversion of operands[1].
14085 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14087 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14088 commutative. Use "nonimmediate_operand" instead of "register_operand"
14089 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14091 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14094 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14095 mark as commutative. Use "nonimmediate_operand" instead of
14096 "register_operand" as predicate for operand 1.
14098 ("movstrictsi"): Fix typo in insn name.
14100 2002-09-09 Jan Hubicka <jh@suse.cz>
14102 * i386.c (index_register_operand): New.
14103 * i386.h (predicate_codes): Add new predicate.
14104 * i386.md (lea_general_*): Use index_register_operand
14105 (ashift to lea splitter): Do not produce invalid leas
14106 (ashift to mov+ashift split): New.
14108 2002-09-09 Nick Clifton <nickc@redhat.com>
14110 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14113 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14114 J"orn Rennecke <joern.rennecke@superh.com>
14116 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14118 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14120 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14121 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14124 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14126 * basic_block.h (gcov_type): Explain why it is signed.
14127 * final.c: Don't include profile.h.
14128 (struct function_list, functions_head, functions_tail,
14129 end_final): Moved to profile.c
14130 (final): Move arc chaining code to profile.c.
14131 * function.c (prepare_function_start): Remove duplicate line.
14132 * output.h (end_final): Remove prototype.
14133 * predict.c (estimate_loops_at_level): Use gcov_type.
14134 * profile.c (struct function_list, functions_head,
14135 functions_tail): Moved from final.c
14136 (need_func_profiler): Remove.
14137 (instrument_edges): Don't set need_func_profiler.
14138 (get_exec_counts): Avoid signed/unsigned warning.
14139 (compute_checksum): Use crc32.
14140 (branch_prob): Adjust. Chain onto functions_head.
14141 (init_branch_prob): Absorb init_edge_profiler.
14142 (init_edge_profiler): Remove.
14143 (create_profiler): Moved and renamed from final.c:end_final.
14144 Emit data and constructor.
14145 (output_func_start_profiler): Remove.
14146 * profile.h (struct profile_info): checksum is unsigned.
14147 * rtl.h (output_func_start_profiler): Remove prototype.
14148 (create_profiler): Declare.
14149 * toplev.c (compile_file): Call create_profiler, if instrumenting
14150 arcs. Don't call end_final.
14152 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14154 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14156 2002-09-08 Richard Henderson <rth@redhat.com>
14158 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14159 (DW_OP_GNU_push_tls_address): New.
14160 (DW_OP_lo_user): Fix.
14161 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14162 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14163 (size_of_loc_descr): Likewise.
14164 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14165 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14166 (loc_descriptor_from_tree): Handle TLS variables.
14167 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14168 (add_location_or_const_value_attribute): ... not here. Defer
14169 to loc_descriptor_from_tree for TLS variables.
14171 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14172 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14173 * config/i386/i386-protos.h: Update.
14175 2002-09-08 Roger Sayle <roger@eyesopen.com>
14177 PR optimization/6405
14178 * unroll.c (loop_iterations): last_loop_insn should be the previous
14179 non-note instruction before loop->end.
14180 * loop.c (strength_reduce): The conditional jump is the last
14181 non-note instruction before loop->end (as above).
14183 2002-09-08 Roger Sayle <roger@eyesopen.com>
14185 * combine.c (try_combine): Handle the case that undobuf.other_insn
14186 has been turned into a return or unconditional jump, by inserting
14187 a BARRIER if necessary.
14188 (simplify_set): Test if a condition code setter has a constant
14189 comparison at compile time, if so convert this insn to a no-op move
14190 and update/simplify the condition code user (undobuf.other_insn).
14192 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14194 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14195 (CLEAR_INSN_CACHE): Define.
14197 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14199 * basic-block.h: Fix comment formatting.
14200 * c-common.c: Likewise.
14201 * c-common.h: Likewise.
14202 * c-lex.c: Likewise.
14203 * c-pretty-print.c: Likewise.
14204 * cfglayout.c: Likewise.
14205 * cfgloop.c: Likewise.
14206 * defaults.h: Likewise.
14207 * et-forest.c: Likewise.
14208 * explow.c: Likewise.
14209 * function.h: Likewise.
14210 * gcov.c: Likewise.
14211 * genattrtab.c: Likewise.
14212 * gengtype.c: Likewise.
14213 * ifcvt.c: Likewise.
14214 * libgcc2.c: Likewise.
14215 * loop.c: Likewise.
14216 * profile.c: Likewise.
14217 * ra-build.c: Likewise.
14218 * real.c: Likewise.
14220 * tracer.c: Likewise.
14221 * tree-inline.c: Likewise.
14222 * varasm.c: Likewise.
14224 2002-09-08 Jan Hubicka <jh@suse.cz>
14226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14229 * loop.c (loop_givs_reduce): Emit addition after.
14231 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14233 * varasm.c (default_assemble_visibility): Rename from
14234 assemble_visibility.
14235 * output.h: Here too.
14236 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14237 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14239 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14241 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14242 find_reloads_address.
14244 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14246 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14247 (anonymous pattern): Likewise.
14249 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14251 * machmode.def: Add modes for half-float vectors.
14253 2002-09-07 Scott Snyder <snyder@fnal.gov>
14256 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14258 2002-09-07 Roger Sayle <roger@eyesopen.com>
14260 * basic-block.h (struct loop): Remove unused cont_dominator field.
14262 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14264 * varasm.c (decode_rtx_const): Don't check undefined field for
14267 2002-09-07 Glen Nakamura <glen@imodulo.com>
14270 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14271 to reg_last->sets after flushing the dependency lists to guarantee
14272 that subsequent clobbers will be dependent on it.
14274 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14276 * combine.c (simplify_shift_const): Calculate rotate count
14277 correctly for vector operands.
14279 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14281 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14282 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14283 tree_expr_nonnegative_p.
14284 (build_conditional_expr): Likewise.
14285 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14287 2002-09-07 Richard Henderson <rth@redhat.com>
14289 * builtins.def (inf, inff, infl): Mark const.
14290 (huge_val, huge_valf, huge_vall): Likewise.
14291 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14293 * real.c (ereal_inf): Clear E before use.
14295 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14297 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14298 an expander and an anonymous pattern. Zero out the upper half
14299 of the dividend in the expander.
14300 (udivmodqi4): Likewise.
14302 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14304 * config/h8300/h8300.c: Fix formatting.
14305 * config/h8300/h8300.h: Likewise.
14306 * config/h8300/h8300.md: Likewise.
14308 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14310 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14313 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14315 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14317 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14319 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14321 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14322 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14323 (TARGET_ASM_OUT): Add the above here.
14324 * target.h (struct gcc_target): Add "visibility" field.
14325 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14326 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14327 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14328 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14330 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14332 * c-lang.c (objc_is_id): New stub.
14333 * c-tree.h (objc_is_id): New forward declaration.
14334 * c-typeck.c (build_c_cast): Do not strip protocol
14335 qualifiers from 'id' type.
14336 * objc/objc-act.c (objc_comptypes): Correct handling
14337 of protocol qualifiers.
14340 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14342 * pentium.md (pentium-firstvboth): Fix typo.
14344 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14346 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14347 (enum shift_type, enum h8_cpu): Likewise.
14348 (INL, ROT, LOP, SPC macros): Likewise.
14349 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14351 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14352 space efficient algorithms when optimize for codesize.
14354 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14356 Fix PR/1727 and long-standing failing testcase
14357 objc/formal-protocol-6.m.
14358 * objc-act.c (build_protocol_expr): If compiling for the GNU
14359 runtime, create a list of Protocol statically allocated instances
14360 if it doesn't exist, then add the Protocol object to this same
14362 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14363 instead of TREE_CHAIN.
14365 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14367 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14368 10k. Fixed category dumping - print out category names with the
14369 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14371 (finish_objc): Fixed the -gen-decls option. It was printing out
14372 only the last class. Dump an interface declaration of all classes
14373 being compiled instead.
14375 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14377 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14379 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14380 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14381 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14382 rather than GEN_INT.
14383 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14384 (return_addr_mask, *check_arch2): New.
14386 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14388 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14389 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14390 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14391 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14392 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14393 "adddf3", "*adddf3", "*adddf3_ibm",
14394 "addsf3", "*addsf3", "*addsf3_ibm",
14395 "muldi3", "mulsi3", "mulsidi3",
14396 "muldf3", "*muldf3", "*muldf3_ibm",
14397 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14398 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14399 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14400 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14401 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14402 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14403 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14404 instead of "register_operand" as predicate for "%0" operand.
14406 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14408 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14409 unconditionally when gcc_cv_as_flags64 checks are gone.
14410 * configure: Rebuilt.
14412 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14414 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14415 2002-07-26 change. Comment.
14417 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14419 * frv.c (frv_unique_section, frv_select_section,
14420 frv_select_rtx_section): Delete.
14421 (frv_in_small_data_p): New.
14422 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14423 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14424 (TARGET_IN_SMALL_DATA_P): Define.
14426 2002-09-05 Dale Johannesen <dalej@apple.com>
14428 * reload1.c (reload): Retain only those memory clobbers
14429 added for variable-array handling.
14431 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14433 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14434 return-in-memory rules.
14435 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14437 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14439 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14440 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14442 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14444 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14445 not a compile-time constant for the non-IBM case.
14446 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14448 * config/arm/arm.c (arm_float_words_big_endian): New function.
14449 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14450 if TARGET_VFP and not TARGET_HARD_FLOAT.
14451 (ARM_FLAG_VFP, TARGET_VFP): Define.
14452 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14454 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14456 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14457 URLs. Fix AIX wording.
14459 2002-09-05 Stan Shebs <shebs@apple.com>
14461 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14462 -fPIC equivalent on Darwin.
14464 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14466 * sh.c (sh_expand_builtin): Return early if encountering an
14467 error_mark for a type.
14469 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14471 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14472 double-word scratch register.
14473 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14475 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14476 "*cli"): Replace s_operand by memory_operand.
14477 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14479 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14481 * config/h8300/h8300.c (asm_file_start): Add a missing
14484 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14486 * c-typeck.c (build_function_call): Remove unused variable(s).
14487 (build_c_cast): Likewise.
14488 * calls.c (rtx_for_function_call): Likewise.
14489 * cfglayout.c (duplicate_insn_chain): Likewise.
14490 * cfgloop.c (flow_loop_nodes_find): Likewise.
14491 * cfgrtl.c (split_edge): Likewise.
14492 * df.c (df_ref_create): Likewise.
14493 * except.c (expand_end_catch): Likewise.
14494 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14495 * function.c (emit_return_into_block): Likewise.
14496 (reposition_prologue_and_epilogue_notes): Likewise.
14497 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14498 * combine.c (subst_prev_insn, need_refresh): Remove.
14499 * dwarf2out.c (primary_filename): Remove.
14500 * final.c (new_block): Remove.
14501 * gcse.c (orig_bb_count): Remove.
14503 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14505 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14506 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14507 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14508 directly instead of using a function pointer.
14510 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14512 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14513 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14514 (ix86_output_addr_diff_elt) Likewise.
14515 (x86_output_mi_thunk) Likewise.
14516 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14518 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14520 * frv.c (frv_encode_section_info): Fix error in last change.
14522 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14524 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14525 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14526 (TARGET_BINDS_LOCAL_P): Define.
14527 (rs6000_override_options): Save original flag_pic value.
14528 (rs6000_elf_select_section): Call default_elf_select_section_1.
14529 (rs6000_elf_unique_section): Call default_unique_section_1.
14530 (rs6000_elf_in_small_data_p): New function.
14531 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14532 (rs6000_xcoff_select_section): Update based on defaults.
14533 (rs6000_xcoff_unique_section): Set to basic name if not common.
14534 (rs6000_binds_local_p): New function.
14535 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14536 targetm.have_srodata_section if SDATA_EABI.
14537 (TARGET_IN_SMALL_DATA_P): Define.
14539 2002-09-04 Dale Johannesen <dalej@apple.com>
14541 * varasm.c (struct rtx_const, decode_rtx_const):
14542 Make veclo and vechi fields not share storage.
14544 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14546 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14548 (move_movables): Abort if we see the first insn of a libcall.
14550 2002-09-04 Richard Henderson <rth@redhat.com>
14552 * builtin-types.def (BT_FN_FLOAT): New.
14553 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14554 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14555 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14556 * builtins.c (fold_builtin_inf): New.
14557 (fold_builtin): Call it.
14558 * real.c (ereal_inf): New.
14559 * real.h: Declare it.
14560 * doc/extend.texi: Document new builtins.
14562 2002-09-04 Richard Henderson <rth@redhat.com>
14564 * cse.c (cse_insn): Avoid subreg games if the equivalence
14565 is already in the proper mode.
14567 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14570 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14572 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14574 * pa.md (setccfp0, setccfp1): New patterns.
14576 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14578 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14579 frv_select_section, frv_select_rtx_section,
14580 frv_encode_section_info, frv_unique_section): Delete.
14581 * frv.c: Update for target hooks.
14582 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14583 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14584 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14586 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14588 * ip2k-protos.h (function_prologue, function_epilogue,
14589 encode_section_info): Update to match target hook specification.
14590 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14591 (function_prologue, function_epilogue, encode_section_info):
14592 Update to match target hook specification.
14593 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14594 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14595 (NOTICE_UPDATE_CC): Cast to void.
14596 * ip2k.md: Add defaults in switch statements.
14598 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14600 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14603 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14605 * config/sparc/t-netbsd64: Disable multilib for now.
14607 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14609 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14610 * target.h (gcc_target): Add have_srodata_section member.
14611 * varasm.c (section_category): Add SECCAT_SRODATA.
14612 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14613 READONLY_SDATA_SECTION defined.
14614 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14615 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14616 (default_unique_section_1): Likewise.
14618 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14620 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14621 into DImode pieces.
14623 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14624 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14625 for floating-point register class.
14626 * pa.c (function_arg): Fix handling of modes wider than one word for
14629 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14631 * combine.c (make_compound_operation): Don't generate zero / sign
14632 extensions in floating point modes.
14634 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14636 * doc/c-tree.texi: Fix overfull hboxes.
14637 * doc/cppopts.texi: Ditto.
14638 * doc/extend.texi: Ditto.
14639 * doc/gty.texi: Ditto.
14640 * doc/invoke.texi: Ditto.
14641 * doc/makefile.texi: Ditto.
14642 * doc/rtl.texi: Ditto.
14643 * doc/standards.texi: Ditto.
14644 * doc/tm.texi: Ditto.
14646 2002-09-04 Richard Henderson <rth@redhat.com>
14648 * c-common.c (builtin_define_with_hex_fp_value): New.
14649 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14651 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14653 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14654 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14655 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14656 Warn that these options can break ABI compatibility.
14658 2002-09-04 Richard Henderson <rth@redhat.com>
14660 * real.c (ereal_to_decimal): Add digits parameter.
14661 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14662 * c-pretty-print.c (pp_c_real_literal): Update call.
14663 * print-rtl.c (print_rtx): Likewise.
14664 * print-tree.c (print_node_brief, print_node): Likewise.
14665 * sched-vis.c (print_value): Likewise.
14666 * config/arc/arc.c (arc_print_operand): Likewise.
14667 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14668 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14669 * config/i386/i386.c (print_operand): Likewise.
14670 * config/i960/i960.c (i960_print_operand): Likewise.
14671 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14672 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14673 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14674 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14675 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14676 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14677 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14678 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14679 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14680 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14681 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14682 * config/mips/mips.c (print_operand): Likewise.
14683 * config/ns32k/ns32k.c (print_operand): Likewise.
14684 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14685 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14686 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14688 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14690 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14691 xtensa_multibss_section_type_flags.
14692 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14694 2002-09-04 Richard Henderson <rth@redhat.com>
14696 * doc/install-old.texi: Don't mention enquire.
14697 * doc/sourcebuild.texi: Update float.h description.
14699 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14701 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14703 2002-09-03 Roger Sayle <roger@eyesopen.com>
14705 * builtins.c (build_function_call_expr): Remove prototype, export
14706 as non-static and add a comment above function definition.
14707 (builtin_mathfn_code): New function to check for math builtins.
14708 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14709 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14710 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14711 log(sqrt(x)) as log(x)/2.0.
14713 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14714 in new "builtins.c" section. Place the build_range_type prototype
14715 with the other prototypes from "tree.c".
14717 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14718 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14719 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14720 x/exp(y) as x*exp(-y).
14722 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14724 * varasm.c (default_section_type_flags): Append _1 to name with
14725 shlib parameter. Use original name to call new function with
14727 (decl_readonly_section): Likewise.
14728 (default_elf_select_section): Likewise.
14729 (default_unique_section): Likewise.
14730 (default_bind_local_p): Likewise.
14731 (categorize_decl_for_section): Add shlib parameter to use in place
14732 of implicit flag_pic.
14733 * output.h: Declare new functions with _1 and shlib argument.
14735 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14737 * doc/install.texi: Fix typos, formatting problems, and obvious
14738 overfull/underfull boxes.
14740 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14741 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14742 include its file, compat.texi.
14743 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14745 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14747 Debian BTS Bug #157416
14748 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14749 * cpplib.c (destringize_and_run): Kludge around getting
14750 tokens from in-progress macros.
14751 (_cpp_do__Pragma): Simplify.
14753 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14755 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14756 (CPP_CPU_SPEC): Remove.
14757 (TARGET_CPU_CPP_BUILTINS): New.
14758 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14759 (CPP_SPEC): Remove.
14760 (TARGET_OS_CPP_BUILTINS): New.
14761 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14762 (TARGET_OS_CPP_BUILTINS): New.
14763 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14764 TARGET_OS_CPP_BUILTINS.
14765 (CPP_PREDEFINES): Remove.
14766 (CPLUSPLUS_CPP_SPEC): Remove.
14767 (TARGET_OS_CPP_BUILTINS): New.
14769 2002-09-03 Richard Henderson <rth@redhat.com>
14771 * Makefile.in (USER_H): Add ginclude/float.h.
14773 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14774 (mostlyclean): Don't remove float.h intermediate files.
14775 (distclean): Don't remove float.h.
14776 * config.gcc: Remove all float_format references.
14777 * configure.in (float_format, float_h_file): Remove.
14779 * c-common.c: Include tree-inline.h.
14780 (builtin_define_with_int_value): New.
14781 (builtin_define_type_precision): Use it.
14782 (builtin_define_float_constants): New.
14783 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14784 __FLT_EVAL_METHOD__.
14785 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14786 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14787 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14788 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14789 (TARGET_FLT_EVAL_METHOD): New.
14791 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14792 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14793 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14794 * ginclude/float.h: New.
14796 2002-09-03 Stan Shebs <shebs@apple.com>
14798 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14799 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14800 (PREFERRED_DEBUGGING_TYPE): Ditto.
14801 (ASM_OUTPUT_IDENT): Remove empty definition.
14803 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14805 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14807 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14808 handling routine for builtin pragma.
14809 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14810 Registered pragma handling routine.
14811 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14812 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14813 If builtin pragma seen for math routine and C89 conformance is
14814 requested use different math function in order to set errno.
14815 * t-ia64 (ia64-c.o): Add new rule for new file.
14817 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14819 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14820 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14821 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14823 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14824 "*movsf_ss"): Remove.
14826 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14828 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14831 2002-09-03 Arati Dikey <aratid@kpit.com>
14833 * h8300.c (asm_file_start): Corrected optimization comment.
14835 2002-09-03 Stan Shebs <shebs@apple.com>
14837 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14838 * c-tree.h (recognize_objc_keyword): Remove decl.
14839 * c-typeck.c (comp_target_types): Update a comment.
14841 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14843 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14844 and register validity checks.
14845 (general_s_operand): Adapt to s390_decompose_address interface change.
14846 (q_constraint): Likewise.
14847 (s390_expand_plus_operand): Likewise.
14848 (legitimiate_address_p): Likewise.
14849 (legitimate_la_operand_p): Likewise.
14850 (legitimize_la_operand): Likewise.
14851 (print_operand_address): Likewise.
14852 (print_operand): Likewise.
14854 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14857 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14858 was causing the new selector never to match the existing ones
14859 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14861 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14863 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14865 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14867 * expr.c (expand_expr): Remove extraneous comment and code.
14869 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14871 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14872 frontend. Take chain of fields. Allow NULL alignment type.
14873 * tree.h (finish_builtin_struct): Declare.
14875 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14877 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14878 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14879 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14880 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14881 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14882 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14883 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14884 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14885 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14886 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14887 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14888 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14889 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14890 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14891 config/rs6000/linux64.h config/rs6000/lynx.h
14892 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14893 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14894 config/sparc/sparc.c config/sparc/sysv4.h
14895 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14896 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14897 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14899 * doc/tm.texi: Update docs.
14900 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14901 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14903 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14906 * arc.c (arc_internal_label): New function.
14907 (TARGET_ASM_INTERNAL_LABEL): Set.
14908 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14909 * arm.c (arm_internal_label): New function.
14910 (TARGET_ASM_INTERNAL_LABEL): Set.
14911 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14912 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14913 * i370.c (i370_internal_label): New function.
14914 (TARGET_ASM_INTERNAL_LABEL): Set.
14915 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14916 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14917 * m68k.c (m68k_hp320_internal_label): New function.
14918 (TARGET_ASM_INTERNAL_LABEL): Set.
14919 * m88k.c (m88k_internal_label): New function.
14920 (TARGET_ASM_INTERNAL_LABEL): Set.
14921 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14922 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14923 * genoutput.c (output_prologue): Include target.h in output file.
14924 * output.h (default_internal_label): Declare.
14925 * sdbout.c: Include target.h.
14926 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14928 * target.h (internal_label): Add to struct gcc_target.
14929 * varasm.c (default_internal_label): New function.
14931 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14933 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14934 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14935 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14936 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14937 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14938 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14939 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14940 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14941 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14942 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14943 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14944 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14945 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14946 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14947 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14948 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14949 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14950 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14951 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14952 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14953 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14954 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14955 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14956 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14957 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14958 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14959 * mmix.c (mmix_asm_output_internal_label): Likewise.
14960 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14961 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14962 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14963 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14964 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14965 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14966 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14967 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14968 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14969 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14970 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14971 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14972 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14973 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14974 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14975 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14976 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14977 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14978 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14980 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14982 2002-08-31 Richard Henderson <rth@redhat.com>
14984 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14986 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14988 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14990 2002-08-30 Richard Henderson <rth@redhat.com>
14993 * c-objc-common.c: Include target.h.
14994 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14995 don't bind locally. Factor setting DECL_UNINLINABLE.
14996 * Makefile.in (c-objc-common.o): Update.
14998 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15000 * doc/install.texi (Configuration, Building): Fix a typo and
15001 some formatting directives.
15003 2002-08-30 Paul Koning <pkoning@equallogic.com>
15005 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15006 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15008 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15009 for alphabetic order.
15010 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15011 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15012 (VAX_HALFWORD_ORDER): Document.
15013 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15015 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15016 (ASM_OUTPUT_LABEL_REF): Fix font.
15017 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15019 2002-08-30 Denis Chertykov <denisc@overta.ru>
15021 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15023 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15024 CONST_DOUBLE constants.
15026 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15028 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15029 related defines to...
15030 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15031 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15034 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15036 * config/arm/arm.c (arm_asm_output_labelref): New function.
15037 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15038 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15040 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15042 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15043 memory exhausted" workarounds.
15045 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15047 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15048 * toplev.c (crash_signal): Likewise.
15050 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15052 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15053 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15054 Extended, updated documentation.
15055 (-Wundeclared-selector): Documented.
15057 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15059 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15060 the value 1. Do not undef before defining.
15061 * config/darwin.h: Likewise.
15062 * config/dbx.h: Likewise.
15063 * config/dbxcoff.h: Likewise.
15064 * config/dbxelf.h: Likewise.
15065 * config/elfos.h: Likewise.
15066 * config/interix.h: Likewise.
15067 * config/lynx-ng.h: Likewise.
15068 * config/lynx.h: Likewise.
15069 * config/netware.h: Likewise.
15070 * config/psos.h: Likewise.
15071 * config/svr3.h: Likewise.
15072 * config/alpha/alpha.h: Likewise.
15073 * config/alpha/elf.h: Likewise.
15074 * config/alpha/vms.h: Likewise.
15075 * config/arc/arc.h: Likewise.
15076 * config/arm/aout.h: Likewise.
15077 * config/arm/coff.h: Likewise.
15078 * config/c4x/c4x.h: Likewise.
15079 * config/h8300/h8300.h: Likewise.
15080 * config/i386/cygwin.h: Likewise.
15081 * config/i386/djgpp.h: Likewise.
15082 * config/i386/gas.h: Likewise.
15083 * config/i386/gstabs.h: Likewise.
15084 * config/i386/i386-coff.h: Likewise.
15085 * config/i386/i386-interix.h: Likewise.
15086 * config/i386/sco5.h: Likewise.
15087 * config/i386/svr3dbx.h: Likewise.
15088 * config/i386/sysv3.h: Likewise.
15089 * config/i386/win32.h: Likewise.
15090 * config/i386/x86-64.h: Likewise.
15091 * config/i960/i960.h: Likewise.
15092 * config/ia64/ia64.h: Likewise.
15093 * config/ip2k/ip2k.h: Likewise.
15094 * config/m32r/m32r.h: Likewise.
15095 * config/m68k/3b1.h: Likewise.
15096 * config/m68k/3b1g.h: Likewise.
15097 * config/m68k/ccur-GAS.h: Likewise.
15098 * config/m68k/coff.h: Likewise.
15099 * config/m68k/hp2bsd.h: Likewise.
15100 * config/m68k/hp310g.h: Likewise.
15101 * config/m68k/hp320g.h: Likewise.
15102 * config/m68k/hp3bsd.h: Likewise.
15103 * config/m68k/hp3bsd44.h: Likewise.
15104 * config/m68k/linux-aout.h: Likewise.
15105 * config/m68k/m68k-aout.h: Likewise.
15106 * config/m68k/mot3300.h: Likewise.
15107 * config/m68k/netbsd.h: Likewise.
15108 * config/m68k/openbsd.h: Likewise.
15109 * config/m68k/pbb.h: Likewise.
15110 * config/m68k/plexus.h: Likewise.
15111 * config/m68k/sun2.h: Likewise.
15112 * config/m68k/sun3.h: Likewise.
15113 * config/m68k/tower-as.h: Likewise.
15114 * config/m68k/vxm68k.h: Likewise.
15115 * config/m88k/aout-dbx.h: Likewise.
15116 * config/m88k/m88k-aout.h: Likewise.
15117 * config/mcore/mcore-elf.h: Likewise.
15118 * config/mcore/mcore-pe.h: Likewise.
15119 * config/mips/elf.h: Likewise.
15120 * config/mips/elf64.h: Likewise.
15121 * config/mips/iris5gas.h: Likewise.
15122 * config/mips/iris6.h: Likewise.
15123 * config/mips/mips.h: Likewise.
15124 * config/mips/sni-gas.h: Likewise.
15125 * config/mmix/mmix.h: Likewise.
15126 * config/ns32k/netbsd.h: Likewise.
15127 * config/pa/pa64-hpux.h: Likewise.
15128 * config/romp/romp.h: Likewise.
15129 * config/rs6000/sysv4.h: Likewise.
15130 * config/rs6000/xcoff.h: Likewise.
15131 * config/sh/coff.h: Likewise.
15132 * config/sh/elf.h: Likewise.
15133 * config/sparc/linux64.h: Likewise.
15134 * config/sparc/liteelf.h: Likewise.
15135 * config/sparc/netbsd.h: Likewise.
15136 * config/sparc/openbsd.h: Likewise.
15137 * config/sparc/pbd.h: Likewise.
15138 * config/sparc/sp64-elf.h: Likewise.
15139 * config/sparc/sp86x-elf.h: Likewise.
15140 * config/sparc/sparc.h: Likewise.
15141 * config/vax/vax.h: Likewise.
15142 * config/vax/vaxv.h: Likewise.
15144 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15146 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15148 (get_shift_alg): Corresponding changes.
15150 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15152 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15154 2002-08-29 Richard Henderson <rth@redhat.com>
15156 * expr.h (enum block_op_methods): New.
15157 (emit_block_move): Update prototype.
15158 * expr.c (block_move_libcall_safe_for_call_parm): New.
15159 (emit_block_move_via_loop): New.
15160 (emit_block_move): Use them. New argument METHOD.
15161 (emit_push_insn): Always respect the given alignment.
15162 (expand_assignment): Update call to emit_block_move.
15163 (store_expr, store_field, expand_expr): Likewise.
15164 * builtins.c (expand_builtin_apply): Likewise.
15165 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15166 * function.c (expand_function_end): Likewise.
15167 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15168 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15169 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15170 (save_fixed_argument_area): Use emit_block_move with
15171 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15172 (restore_fixed_argument_area): Likewise.
15173 (store_one_arg): Fix alignment parameter to emit_push_insn.
15175 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15177 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15179 2002-08-29 Catherine Moore <clm@redhat.com>
15181 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15182 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15183 (PREDICATE_CODES): Include new predicates.
15184 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15185 (TARGET_SWITCHES): Add strict-align.
15186 (TARGET_STRICT_ALIGN): New.
15187 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15188 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15190 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15192 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15193 L_callt_save_r2_r31, L_return_r2_r31,
15194 L_save_all_interrupt): Change addi to add.
15195 (L_save_interrupt, L_return_interrupt): Rework.
15196 (__return_r31): Correct .size directive.
15197 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15198 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15200 * config/v850/v850.c (expand_prologue): Call
15201 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15202 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15203 (reg_or_int9_operand): New predicate.
15204 (reg_or_const_operand): New routine.
15205 * config/v850/v850.md (return_interrupt): Changed from
15207 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15208 (callt_save_interrupt): Change save sequence.
15209 (callt_return_interrupt): New.
15210 (save_interrupt): Don't use runtime function for LONG_CALLS
15211 and TARGET_PROLOG_FUNCTION.
15212 (save_all_interrupt): Likewise.
15213 (mulsi3): Use new predicate.
15214 (moviscc): Disallow some combination of constants.
15215 Fix define_split for sasf insns, so that it will not generate bad
15216 code if operand0 and operand5 are the same.
15217 * config/v850/v850-protos.h: Prototype new predicates.
15219 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15221 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15222 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15224 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15226 * c-common.c (builtin_define_type_precision): New function.
15227 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15228 wchar_t is unsigned in C++.
15229 * doc/cpp.texi (Common Predefined Macros): Document
15230 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15231 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15232 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15234 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15236 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15237 section. Mention that it is enabled by -Wall.
15238 (-Wall): Mention that there can be language-specific warnings as well.
15239 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15240 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15242 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15244 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15245 if it is ever live.
15247 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15248 attribute for SHCOMPACT.
15250 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15252 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15255 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15257 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15259 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15260 "MASK_GAS|MASK_ABICALLS".
15261 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15262 (TARGET_DEFAULT): Remove.
15263 (MACHINE_TYPE): Undefine before defining.
15264 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15266 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15268 * c-common.c (warn_abi): New variable.
15269 * c-common.h (warn_abi): Likewise.
15270 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15271 (c_common_decode_option): Handle it.
15272 * doc/invoke.texi: Document -Wabi.
15274 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15276 * c-common.c (warn_undeclared_selector): New variable.
15277 * c-common.h (warn_undeclared_selector): Idem.
15278 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15279 to on when -Wundeclared-selector is found.
15280 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15281 * objc/objc-act.c (build_selector_expr): If
15282 warn_undeclared_selector is set, check that the selector has
15283 already been defined, and emit a warning if not.
15285 2002-08-27 Nick Clifton <nickc@redhat.com>
15286 Catherine Moore <clm@redhat.com>
15287 Jim Wilson <wilson@cygnus.com>
15289 * config.gcc: Add v850e-*-* target.
15290 Add --with-cpu= support for v850.
15291 * config/v850/lib1funcs.asm: Add v850e callt functions.
15292 * config/v850/v850.h: Add support for v850e target.
15293 * config/v850/v850.c: Add functions to support v850e target.
15294 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15295 * config/v850/v850.md: Add patterns for v850e instructions.
15296 * doc/invoke.texi: Document new v850e command line switches.
15298 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15299 Aldy Hernandez <aldyh at redhat dot com>
15301 * doc/tm.texi: Applied numerous fixes to the automaton based
15302 scheduler descrition.
15304 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15306 * i386.c (classify_argument): Handle variable sized objects.
15308 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15310 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15312 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15314 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15316 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15318 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15320 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15322 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15323 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15325 (attribute insn_class): Provide default definitions based on type.
15326 Remove all insn-specific settings.
15327 (various function units): Remove old SH4 scheduling.
15328 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15329 New attributes. Set them where appropriate.
15330 (cpu unit FS): Don't define / use.
15331 (F3, load_store): New cpu units.
15332 (F01): New reservation.
15333 (all insn_reservations): Make dependent on sh4 pipeline model.
15335 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15336 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15337 (mt insn_reservation): Use type mt_group.
15338 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15339 sh4_fload and sh4_store.
15340 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15341 (insn_reservation branch_far): Replace with sh4_return.
15342 (insn_reservation return_from_exp): Rename to:
15343 (sh4_return_from_exp). Change to be just d_lock*5.
15344 (insn_reservation lds_to_pr): Rename to:
15345 (sh4_lds_to_pr). Change to be just d_lock*2.
15346 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15348 (insn_reservation prload_mem): Rename to:
15349 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15350 (insn_reservation fpscr_store): Rename to:
15351 (fpscr_load). Change to d_lock,nothing,F1*3.
15352 (insn_reservation fpscr_store_mem): Rename to:
15353 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15354 (insn_reservation multi): Change to
15355 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15356 (insn_reservation fp_arith): Change to issue,F01,F2.
15357 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15358 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15359 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15360 (insn_reservation fp_double_cmp): Change to
15361 d_lock,(d_lock+F01),F1+F2,F2.
15362 (insn_reservation dp_div): Change to
15363 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15364 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15365 (sh_adjust_cost, SHcompact): Differentiate between different
15366 kinds of dependencies. Drop factor of ten for superscalar.
15367 Use new instruction types. Add new exception rules.
15369 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15371 * sh.md (mperm_w): Add DONE.
15373 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15375 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15377 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15379 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15381 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15383 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15385 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15387 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15390 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15392 * c-common.c (cpp_define_data_format): New function.
15393 (cb_register_builtins): Call it.
15395 * doc/cpp.texi (Common Predefined Macros): Document
15396 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15397 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15398 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15399 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15400 __TARGET_USES_VAX_H_FLOAT__.
15402 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15404 * objc/objc-act.c (get_super_receiver): If inside a class method
15405 of a category, cast the receiver to 'id' before accessing the 'isa'
15406 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15408 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15410 * config/s390/s390-protos.h (s390_function_prologue,
15411 s390_function_epilogue): Remove.
15412 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15413 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15415 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15416 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15417 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15418 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15419 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15421 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15422 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15423 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15424 function is not a leaf function. Use save_gprs and restore_gprs.
15425 (s390_emit_epilogue): Likewise.
15426 (save_gprs, restore_gprs): New functions.
15427 (struct s390_frame): Remove return_reg_saved_p member.
15428 (save_fprs_p): Remove.
15429 (s390_optimize_prolog): New function.
15430 (s390_legitimate_reload_constant): Remove now unnecessary check.
15432 (s390_function_count): Remove.
15433 (s390_output_symbolic_const): Replace s390_function_count by
15434 current_function_funcdef_no.
15435 (s390_output_constant_pool): Likewise.
15437 (legitimize_pic_address): Use regs_ever_live to track PIC register
15438 instead of current_function_uses_pic_offset_table.
15439 (s390_emit_prologue): Likewise.
15440 config/s390/s390.md ("call", "call_value"): Likewise.
15442 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15444 * c-opts.c (find_opt): Don't complain about wrong languages
15445 here. Return exact matches even for wrong language.
15446 (c_common_decode_option): Complain about wrong languages
15449 2002-08-24 Stuart Hastings <stuart@apple.com>
15451 * function.h (struct function): Add flag
15452 all_throwers_are_sibcalls.
15453 * except.c (set_nothrow_function_flags): Replaces
15454 nothrow_function_p. Set new flag.
15455 * except.h (set_nothrow_function_flags): Replaces
15456 nothrow_function_p.
15457 * dwarf2out.c (struct dw_fde_struct): Add flag
15458 all_throwers_are_sibcalls.
15459 (output_call_frame_info): Test it.
15460 (dwarf2out_begin_prologue) Propagate it from cfun to
15462 * toplev.c (rest_of_compilation): Update calls to
15463 nothrow_function_p.
15465 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15467 * ggc-page.c (compute_inverse): Short circuit calculation for
15468 object sizes larger than half a page.
15470 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15472 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15473 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15475 (rs6000_elf_unique_section): Likewise.
15477 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15479 * ns32k.c (ns32k_globalize_label): Delete.
15480 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15482 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15484 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15485 for loading delta with num_insns_constant_wide. Calculate
15486 delta_low, delta_high without using a conditional.
15488 2002-08-22 Jason Merrill <jason@redhat.com>
15490 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15491 * c-common.def: Adjust.
15492 * c-dump.c (c_dump_tree): Adjust.
15493 * c-semantics.c (genrtl_return_stmt): Adjust.
15494 * c-pretty-print.c (pp_c_statement): Adjust.
15495 * tree-inline.c (copy_body_r): Adjust.
15497 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15499 * ggc-page.c: Avoid division in ggc_set_mark.
15500 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15501 compute_inverse): New.
15502 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15503 (init_ggc): Initialize inverse_table.
15505 2002-08-22 Tom Tromey <tromey@redhat.com>
15507 * doc/install.texi (Configuration): Document --datadir.
15509 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15511 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15513 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15515 * gengtype-lex.l (ID): Allow underscore as first character.
15517 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15519 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15521 (rs6000_xcoff_asm_named_section): Rename.
15522 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15524 2002-08-21 Tom Tromey <tromey@redhat.com>
15526 For PR java/6005 and PR java/7611:
15527 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15529 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15530 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15531 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15532 (LANG_HOOKS_INITIALIZER): Use it.
15533 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15536 2002-08-21 Stan Shebs <shebs@apple.com>
15538 * tree.c (finish_vector_type): Fix a typo in a comment.
15539 * Makefile.in: Fix "the the" stutters in comments.
15540 * genautomata.c: Ditto.
15542 * regrename.c: Ditto.
15543 * config/alpha/alpha.c: Ditto.
15544 * config/alpha/vms-crt0-64.c: Ditto.
15545 * config/alpha/vms-crt0.c: Ditto.
15546 * config/alpha/vms-psxcrt0-64.c: Ditto.
15547 * config/alpha/vms-psxcrt0.c: Ditto.
15548 * config/d30v/d30v.h: Ditto.
15549 * config/fr30/fr30.h: Ditto.
15550 * config/rs6000/rs6000.c: Ditto.
15551 * config/stormy16/stormy16.h: Ditto.
15552 * doc/md.texi: Ditto.
15554 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15556 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15558 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15560 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15561 short, signed or unsigned into hard errors. Fixes PR c/4319.
15562 Also make duplicate modifiers such as "short short" into hard
15565 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15566 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15568 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15569 to the actual end. Add '@end table' and '@table @code'.
15571 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15573 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15575 * unroll.c (biv_total_increment): Don't try to compute the total
15576 increment for FP BIVs.
15578 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15580 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15581 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15582 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15583 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15584 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15585 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15586 (GLOBAL_ASM_OP): Define.
15587 * arm.c (aof_globalize_label): New function.
15588 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15589 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15590 * c4x.c (c4x_globalize_label): New function.
15591 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15592 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15593 (GLOBAL_ASM_OP): Define.
15594 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15595 * darwin-protos.h (darwin_globalize_label): Declare.
15596 * darwin.c (darwin_globalize_label): New function.
15597 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15598 (ASM_GLOBALIZE_LABEL): Delete.
15599 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15600 * dsp16xx.c (asm_output_common): Use target hook.
15601 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15602 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15603 (GLOBAL_ASM_OP): Define.
15604 * i370.c (i370_globalize_label): New function.
15605 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15606 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15607 * i386.c (ix86_asm_file_end): Use target hook.
15608 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15609 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15610 * ia64.c (ia64_asm_output_external): Likewise.
15611 * ia64/sysv4.h: Update comment.
15612 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15613 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15614 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15615 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15616 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15617 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15618 * mmix.c (mmix_asm_globalize_label): Likewise.
15619 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15620 (GLOBAL_ASM_OP): Define.
15621 * ns32k.c (ns32k_globalize_label): New function.
15622 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15623 (ASM_GLOBALIZE_LABEL): Delete.
15624 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15625 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15626 * pa.c (pa_globalize_label): New function.
15627 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15628 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15629 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15630 (GLOBAL_ASM_OP): Define.
15631 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15632 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15633 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15634 (GLOBAL_ASM_OP): Define.
15635 * v850.c (v850_output_aligned_bss): Use target hook.
15636 * vax.c (vms_globalize_label): New function.
15637 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15638 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15639 (GLOBAL_ASM_OP): Define.
15640 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15641 * doc/tm.texi: Update docs.
15642 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15644 * final.c (output_alternate_entry_point): Likewise.
15645 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15646 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15647 * output.h (assemble_global): Delete.
15648 (default_globalize_label): Declare.
15649 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15650 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15651 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15652 * target.h (gcc_target): Add globalize_label member.
15653 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15654 globalize_decl): Use target hook.
15655 (assemble_global): Delete.
15656 (default_globalize_label): New function.
15658 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15660 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15662 2002-08-20 Devang Patel <dpatel@apple.com>
15663 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15665 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15667 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15668 * arm.c (thumb_output_function_prologue): Likewise.
15669 * avr.c (print_operand): Likewise.
15670 * c4x.c (c4x_print_operand): Likewise.
15671 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15672 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15673 * cris.c (cris_target_asm_function_prologue,
15674 cris_asm_output_mi_thunk): Likewise.
15675 * h8300.c (print_operand): Likewise.
15676 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15677 * ip2k.c (print_operand): Likewise. Fix format specifier.
15678 * m68hc11.c (asm_print_register, print_operand,
15679 print_operand_address): Use stdio instead of asm_fprintf.
15680 (print_operand_address): Fix format specifier.
15681 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15682 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15684 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15685 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15686 * m68k.c (m68k_output_function_prologue,
15687 m68k_output_function_epilogue, print_operand): Likewise.
15688 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15689 Likewise. Fix format specifier.
15690 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15691 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15692 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15694 2002-08-15 Eric Christopher <echristo@redhat.com>
15695 Jeff Knaggs <jknaggs@redhat.com>
15697 * config.gcc (mipsisa64sr71k-elf): New target.
15698 * config/mips/sr71k.md: New file.
15699 * config/mips/mips.md: Use it.
15700 (rot*): Add sr71k specifics.
15701 * config/mips/t-sr71k: New file.
15702 * config/mips/mips.h (sr71k): New cpu.
15703 (TARGET_SR71K): Use it.
15704 (TUNE_SR71K): Ditto.
15705 (GENERATE_BRANCHLIKELY): Ditto.
15706 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15707 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15708 * config/mips/mips.c (sr71k): New cpu.
15709 (mips_use_dfa_pipeline_interface): Use.
15711 2002-08-15 Eric Christopher <echristo@redhat.com>
15712 Richard Sandiford <rsandifo@redhat.com>
15713 Aldy Hernandez <aldyh@redhat.com>
15714 Graham Stott <grahams@redhat.com>
15715 Michael Meissner <meissner@redhat.com>
15716 Gavin Romig-Koch <gavin@redhat.com>
15717 Ken Raeburn <raeburn@cygnus.com>
15718 Alexandre Oliva <aoliva@redhat.com>
15720 * config.gcc (mips64vr-elf): New target.
15721 * config/mips/5400.md: New file.
15722 * config/mips/5500.md: Ditto.
15723 * config/mips/mips.md: Use them.
15725 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15727 (mips_issue_rate): Use them.
15728 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15729 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15730 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15732 (TARGET_MIPSx): Use them.
15733 (TUNE_MIPSx): Ditto.
15734 (GETNATE_MULT3_SI): Ditto.
15735 (ISA_HAS_BRANCHLIKELY): Ditto.
15736 (ISA_HAS_CONDMOVE): Ditto.
15737 (ISA_HAS_NMADD_NMSUB): Ditto.
15738 (ISA_HAS_MULHI): New. Ditto.
15739 (ISA_HAS_MULS): Ditto.
15740 (ISA_HAS_MSAC): Ditto.
15741 (ISA_HAS_MACC): Ditto.
15742 (ISA_HAS_ROTR_SI): Ditto.
15743 (ISA_HAS_ROTR_DI): Ditto.
15746 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15748 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15750 (remove_dup_nonsys_dirs): New function.
15751 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15752 (merge_include_chains): Remove non-system include directories from
15753 quote and bracket include chains when they duplicate equivalent system
15755 * doc/cpp.texi (-I): Update.
15756 * doc/cppopts.texi (-I): Update.
15757 * doc/install.texi (--with-local-prefix): Further document usage of
15759 * doc/invoke.texi (-I): Update.
15761 2002-08-20 Richard Henderson <rth@redhat.com>
15763 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15764 (emit_block_move): Split out subroutines.
15765 (emit_block_move_via_movstr): New.
15766 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15767 (emit_block_move_libcall_fn): New. Construct function prototype for
15769 (clear_storage): Split out subroutines.
15770 (clear_storage_via_clrstr): New.
15771 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15772 (clear_storage_libcall_fn): New. Construct function prototype for
15774 (emit_push_insn): Use emit_block_move.
15775 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15776 (store_constructor): Likewise.
15778 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15780 * objc/objc-act.c (building_objc_message_expr): Rename to
15781 current_objc_message_selector.
15783 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15785 * objc/objc-act.c (build_ivar_chain): Remove.
15786 (objc_copy_list): Likewise.
15787 (get_class_ivars): Inline call to removed build_ivar_chain
15788 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15789 slot; use that slot (rather than CLASS_IVARS) when accessing
15790 ivars for base classes. Call copy_list and chainon instead of
15792 (build_private_template): Call get_class_ivars instead of
15794 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15795 (continue_class): Call get_class_ivars instead of
15797 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15798 of DECL_BIT_FIELD (which may have been cleared).
15799 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15801 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15803 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15804 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15806 (output_internal_min_issue_delay_func): Initialize variable in
15809 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15811 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15812 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15814 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15815 Steve Ellcey <sje@cup.hp.com>
15817 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15818 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15819 * explow.c (trunc_int_for_mode): Abort when the mode is not
15820 a scaler integer mode.
15821 * combine.c (expand_compound_operation): Don't expand Vector
15822 or Complex modes into shifts.
15823 (expand_field_assignment): Don't do bitwise arithmatic and
15824 shifts on Vector or Complex modes.
15825 (simplify_comparison): Don't call trunc_int_for_mode
15827 * recog.c (general_operand): Likewise.
15828 (immediate_operand): Likewise.
15829 (nonmemory_operand): Likewise.
15831 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15833 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15834 multi-instruction SImode constant. Add REG_EQUAL note.
15835 * config/rs6000/rs6000.md (movsi splitter): Use
15836 rs6000_emit_set_const.
15838 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15840 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15841 the macro test controlling its use.
15843 2002-08-18 H.J. Lu (hjl@gnu.org)
15845 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15846 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15848 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15849 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15850 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15851 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15853 (cris-*-linux*): Remove setting thread_file here.
15855 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15857 PR preprocessor/7602
15858 * cppinit.c (path_include): Treat the system environment
15859 variables as being cxx_aware.
15861 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15863 * c-decl.c (flexible_array_type_p): New function.
15864 (grokdeclarator, finish_struct): Use it.
15865 * doc/extend.texi: Document constraints on use of structures with
15866 flexible array members.
15868 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15870 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15871 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15872 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15874 2002-08-16 Stan Shebs <shebs@apple.com>
15876 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15877 for ObjC with -fnext-runtime.
15878 * doc/cpp.texi: Document it.
15880 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15882 * doc/install.texi (Final installation): Replace links to individual
15883 build status pages with a link to a common page that lists them all.
15885 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15887 * doc/invoke.texi: Fix typo.
15889 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15891 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15893 2002-08-16 Andrew Haley <aph@redhat.com>
15895 * tree-inline.c: Add includes for Java inliner.
15896 (remap_decl): Don't handle anonymous types for Java.
15897 (remap_block): Add handling for Java trees.
15898 (copy_scope_stmt): Conditionalize for non-Java use only.
15899 (copy_body_r): Handle Java trees. Add handling for
15900 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15901 (initialize_inlined_parameters): Handle Java trees.
15902 (declare_return_variable): Likewise.
15903 (expand_call_inline): Handle Java trees.
15904 (walk_tree): Likewise.
15905 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15906 (add_stmt_to_compound): New function.
15908 2002-08-15 Richard Henderson <rth@redhat.com>
15910 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15911 (NOCOMMON_FLAG): New substitution point.
15912 (GCC_WARN_CFLAGS): Include it.
15913 * configure.in (ac_checking): Set nocommon_flag.
15914 (nocommon_flag): New substitution point.
15916 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15918 * c-tree.h (skip_evaluation): Move declaration...
15919 * c-common.h: ... here.
15920 * c-typeck.c (build_external_ref): Don't assemble_external nor
15921 mark a tree as used if skip_evaluation is set.
15922 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15924 (typespec_nonreserved_nonattr): Use it.
15926 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15928 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15929 (xcoff_debug_hooks): Update end_prologue.
15930 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15931 * debug.h (end_prologue): Add file arg.
15932 (end_epilogue): Add line and file args.
15933 (dwarf2out_end_epilogue): Add line and file args.
15934 (vmsdbgout_after_prologue): Remove.
15935 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15936 (dwarf2_debug_hooks): Update end_prologue.
15937 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15938 (dwarfout_end_prologue): Add file arg.
15939 * final.c (vmsdbgout_after_prologue): Remove
15940 (final_end_function): Update end_epilogue call.
15941 (final_scan_insn): Update end_prologue call.
15942 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15943 (sdbout_end_prologue): Add file arg.
15944 (sdb_debug_hooks): Update end_prologue.
15945 (sdb_begin_prologue): Update sdbout_end_prologue call.
15946 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15947 vmsdbgout_end_function.
15948 (vmsdbgout_end_prologue): New function renamed from
15949 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15950 (vmsdbgout_end_function): New function.
15951 (vmsdbgout_end_epilogue): Add line and file args. Call
15952 vmsdbgout_source_line.
15953 (write_pclines): Write only valid line numbers.
15954 (write_srccorr): Don't write source correlation records if 0 lines.
15955 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15957 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15959 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15960 (_Unwind_Internal_Ptr): 32 bit version for use in
15961 read_encoded_value_with_base.
15962 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15963 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15966 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15968 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15969 signed/unsigned warnings.
15971 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15972 record_reg_classes): Likewise.
15974 * reload.c (reload_inner_reg_of_subreg, push_reload,
15975 find_reloads_address_1): Likewise.
15977 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15979 * rs6000.c (output_mi_thunk): Return to function section on
15982 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15984 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15986 * config/s390/s390.c (legitimize_address): Optimize loading
15987 of large displacements.
15989 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15991 * config/alpha/alpha-protos.h: Update.
15993 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15994 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15995 (alpha_linkage_symbol_p): New static function.
15996 (print_operand_address): Print linkage operand.
15998 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16000 (reloc_kind): New enum.
16001 (struct alpha_funcs): New struct.
16002 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16004 (alpha_need_linkage): Rewrite.
16005 (alpha_use_linkage): New global function.
16006 (alpha_write_linkage): Rewrite and make static.
16007 (alpha_write_one_linkage): Rewrite
16009 (alpha_start_function): Remove procedure descriptor output.
16010 (alpha_end_function): Write linkages at end of each function.
16012 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16013 (call_vms_1, call_value_vms_1): Rewrite.
16015 * config/alpha/vms.h (ASM_FILE_END): Remove.
16017 2002-08-14 Richard Henderson <rth@redhat.com>
16019 * ggc-page.c (RTL_SIZE): New.
16020 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16021 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16023 2002-08-14 Richard Henderson <rth@redhat.com>
16025 * calls.c: Include target.h.
16026 * Makefile.in (calls.o): Update.
16028 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16029 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16031 2002-08-14 Richard Henderson <rth@redhat.com>
16033 * Makefile.in (LOOSE_WARN): Add -fno-common.
16034 * c-common.h (constant_string_class_name): Add missing extern.
16036 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16038 PR preprocessor/7358
16039 * c-opts.c (check_deps_environment_vars): Ignore main file
16040 for SUNPRO_DEPENDENCIES.
16041 * cppfiles.c (stack_include_file): Ignore main file if
16043 * cpplib.h (struct cpp_options): New member in deps.
16044 * doc/cppenv.texi: Update.
16046 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16048 PR preprocessor/7526
16049 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16051 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16053 * doc/invoke.texi (-a): Remove documentation.
16054 (-fprofile-arcs): Remove reference to -a, -ax options.
16055 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16057 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16060 * c-semantics.c (genrtl_case_label): Don't (mis)use
16063 2002-08-14 Dale Johannesen <dalej@apple.com>
16065 * explow.c (emit_stack_restore): Emit memory clobbers
16066 preceding the stack pop, to prevent the scheduler from
16067 moving refs to variable arrays below this pop.
16068 * reload1.c (reload): Preserve these clobbers for sched2.
16069 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16071 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16073 * c-opts.c (c_common_post_options): Correct test.
16075 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16077 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16078 order in call to fprintf.
16080 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16082 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16084 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16086 * reload.c (find_reloads): Handle constraint letters marked by
16087 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16088 (alternative_allows_memconst): Likewise.
16089 * reload1.c (maybe_fix_stack_asms): Likewise.
16090 * recog.c (asm_operand_ok, preprocess_constraints,
16091 constrain_operands): Likewise.
16092 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16093 * local-alloc.c (block_alloc, requires_inout): Likewise.
16094 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16096 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16097 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16098 * doc/tm.texi: Document these two new target macros.
16100 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16102 (q_constraint): New function.
16103 config/s390/s390-protos.h (q_constraint): Declare it.
16104 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16105 (EXTRA_MEMORY_CONSTRAINT): New macro.
16107 * config/s390/s390.md: Throughout the machine description,
16108 replace all instances of the constraint combinations 'Qo'
16109 or 'oQ' with simply 'Q'.
16111 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16113 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16114 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16115 (LIBGCC2_CFLAGS): Compile with -mrelax.
16117 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16119 * doc/invoke.texi: Document -minmax for 68HC12.
16121 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16122 ("uminqi3"): Likewise.
16123 ("uminhi3", "umaxhi3"): Likewise.
16125 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16126 (TARGET_MIN_MAX): Define.
16127 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16129 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16131 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16132 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16134 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16135 (ret, declare, farsym): New gas macros.
16136 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16137 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16138 and declare the symbol far when compiled with -mlong-calls.
16139 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16140 far handler using jsr/bsr.
16142 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16143 (jsr): New macro to transform a 'jsr' into a 'call'.
16145 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16147 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16149 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16150 -mlong-calls is specified.
16151 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16152 assembler directives.
16153 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16154 (TARGET_SWITCHES): Add -mlong-calls options.
16155 (current_function_far): Declare.
16157 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16158 into account the page register saved on the stack.
16159 (m68hc11_override_options): Take into account -mlong-calls option.
16160 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16162 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16163 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16164 ("*return_16bit"): Likewise.
16165 ("*return_void"): Likewise.
16166 ("call", "call_value"): Use call for a far function call.
16168 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16170 * toplev.c (parse_options_and_default_flags): Don't call
16172 (general_init): Initialize GC, pools and tree hash here,
16173 instead of lang_independent_init.
16174 (lang_independent_init): Rename backend_init.
16175 (do_compile): Call post_options hook; exit early if there
16176 have been errors after switch processing.
16177 (toplev_main): Update.
16179 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16181 * c-pretty-print.h: Guard against multiple inclusion.
16183 (pp_c_attributes): Declare.
16184 * c-pretty-print.c (pp_c_attributes): New function.
16186 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16188 * m68k.c (m68k_output_function_prologue,
16189 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16191 * genattrtab.c: Remove dpx2 comment.
16192 * libgcc2.c (__enable_execute_stack): Delete versions for
16193 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16194 sony_news/SYSTYPE_BSD.
16195 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16196 __gmicro__, __i860__, __NeXT__ and __pyr__.
16197 * rtl.h: Remove convex comment.
16198 * varasm.c: Likewise.
16200 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16202 * c-opts.c (lang_flags): Const-ify.
16203 * ra-build.c (undef_table): Likewise.
16204 * ra.c (eliminables): Likewise.
16206 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16208 * tree.h: Guard against multiple inclusion.
16210 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16212 * reload1.c (reload_cse_simplify): Before checking
16213 REG_FUNCTION_VALUE_P, check REG_P.
16215 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16217 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16219 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16221 * c-opts.c (c_common_init_options): Extra braces needed.
16223 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16225 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16226 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16227 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16228 (sh_expand_binop_v2sf): Likewise.
16229 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16230 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16231 (sh_initialize_trampoline): Likewise.
16233 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16235 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16236 new condition code modes.
16237 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16238 (s390_select_ccmode): Likewise.
16239 (s390_branch_condition_mask): Likewise.
16241 * s390-protos.h (s390_tm_ccmode): Declare.
16242 s390.c (s390_tm_ccmode): New function.
16243 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16245 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16246 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16247 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16249 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16250 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16251 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16252 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16253 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16255 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16256 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16257 "*cmpqi_ccs_0"): Remove, replace by ...
16258 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16259 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16260 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16262 ("*cmpsidi_ccs"): Remove, replace by ...
16263 ("*cmpsi_ccs_sign"): ... this new pattern.
16264 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16266 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16267 ("*cli"): ... this new pattern.
16269 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16270 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16272 ("adddi3_64"): Rename to "*adddi3_64".
16273 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16274 ("adddi3"): Adapt expander.
16276 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16277 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16278 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16280 ("addhi3", "addqi3"): Remove, replace by ...
16281 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16283 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16284 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16285 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16286 ("subdi3"): New expander.
16288 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16290 ("subhi3", "subqi3"): Remove, replace by ...
16291 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16293 ("*muldi3_sign"): New pattern.
16294 ("muldi3"): Do not clobber CC.
16295 ("mulsi3"): Likewise.
16296 ("mulsi_6432"): Likewise.
16298 2002-08-13 Denis Chertykov <denisc@overta.ru>
16300 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16301 which can change CC0.
16303 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16305 * gcse.c (adjust_libcall_notes): New function.
16306 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16308 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16310 * libgcc2.c (L_bb): Remove unneeded #includes.
16311 (__global_counters, __gthreads_active): Remove unused globals.
16312 (__bb_exit_func): Merge counts into files rather than appending.
16313 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16314 (ALL_CFLAGS): ... to here.
16316 2002-08-13 Denis Chertykov <denisc@overta.ru>
16318 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16319 (function_epilogue): Don't calculate function size.
16320 (ip2k_set_compare): Don't use lookup_const_double.
16321 (asm_file_start): Initialization of commands_in_file removed.
16322 (asm_file_end): Output of commands_in_file removed.
16324 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16327 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16329 * c-opts.c (c_common_init_options): Check option array is
16330 sorted if checking enabled.
16332 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16334 * c-pretty-print.c: #include "c-tree.h".
16335 (pp_c_simple_type_specifier): Tweak.
16336 (pp_c_storage_class_specifier): New.
16337 (pp_c_function_specifier): Likewise.
16338 (pp_c_declaration_specifiers): Likewise.
16339 (pp_c_init_declarator): Likewise.
16340 (pp_c_declaration): Likewise.
16341 (pp_c_direct_declarator): Stub.
16342 (pp_c_declarator): Likewise.
16343 (pp_c_parameter_declaration): Likewise.
16345 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16347 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16348 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16349 struct deferred_opt): New.
16350 (COMMAND_LINE_OPTIONS): Add -M*.
16351 (missing_arg): Update.
16352 (c_common_decode_option): Handle -M*.
16353 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16354 don't call cpp_post_options.
16355 (c_common_finish, check_deps_environment_vars): Update.
16356 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16357 * cpphash.h (CPP_PRINT_DEPS): Remove.
16358 * cppinit.c: Don't include version.h.
16359 (cpp_create_reader): Don't call deps_init. Initialize
16361 (cpp_read_main_file): Init deps if necessary.
16362 (cpp_destroy): Conditionally free deps.
16363 (cpp_finish): Update.
16365 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16366 (cpp_post_options): Rename post_options.
16367 * cpplib.h (struct cpp_options): Remove some dependency options;
16368 move others to a new structure.
16369 (cpp_post_options): Remove.
16370 (cpp_finish): Comment.
16371 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16373 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16375 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16376 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16377 MMIX_rR_REGNUM as clobbered.
16378 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16380 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16382 * diagnostic.h (output_formatted_scalar): Rename from
16383 output_formatted_integer.
16384 * diagnostic.def: Add DK_DEBUG.
16385 * diagnostic.c (output_decimal): Adjust.
16386 (output_long_decimal): Likewise.
16387 (output_unsigned_decimal): Likewise.
16388 (output_octal): Likewise.
16389 (output_long_octal): Likewise.
16390 (output_hexadecimal): Likewise.
16391 (output_long_hexadecimal): Likewise.
16392 * c-pretty-print.c (pp_c_type_specifier): New function.
16393 (pp_c_specifier_qualifier_list): Likewise.
16394 (pp_c_abstract_declarator): Likewise.
16395 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16397 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16399 * doc/trouble.texi (Disappointments): Add static constructor and
16400 destructor dependency information for AIX.
16402 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16404 * cpphash.h (struct printer): New from cppmain.c.
16405 (cpp_reader): New member.
16406 * cppmain.c (struct printer): Move to cpphash.h.
16407 (options, print): Remove.
16408 (account_for_newlines, print_line, maybe_print_line,
16409 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16410 scan_translation_unit_trad, cb_line_change, cb_ident,
16411 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16412 cb_def_pragma): Make reentrant.
16414 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16416 * real.c (ieee_64): Always define.
16417 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16418 (dec_h): Not used yet, hide it.
16419 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16420 macro controlling use.
16421 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16423 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16425 * i386.md (tablejump): Sign extend the operand.
16426 * i386.c (classify_argument): Fix missed case from previous patch.
16428 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16430 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16432 (warn_multichar): Die.
16433 (cb_register_builtins): Export.
16434 * c-common.h (warn_multichar, preprocess_file): Remove.
16435 (cb_register_builtins): New.
16436 * c-lang.c (c_init): Remove.
16437 (LANG_HOOKS_INIT): Use c_objc_common_init.
16438 * c-lex.c (init_c_lex): Don't canonicalize filename.
16439 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16440 (preprocess_file): Make static. Update for cpplib.
16441 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16442 (c_common_post_options): Set some cpp options here.
16443 (c_common_init): Move from c-common.c.
16444 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16445 * cpplib.h (struct cpp_options): Remove in_fname.
16446 (cpp_preprocess_file): Update.
16447 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16449 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16451 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16453 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16455 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16456 backslash in comment preceeding macro definition.
16457 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16458 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16459 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16461 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16463 * expr.c (store_expr): In condition for checking if value is
16464 generated in TARGET, move call to expr_size last.
16466 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16468 * c-common.c (c_common_init): Call preprocess_file instead.
16469 (c_common_finish): Move to c-opts.c.
16470 * c-common.h (preprocess_file): new.
16471 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16472 check_deps_environment_vars, c_common_finish): New.
16473 (c_common_decode_option): Update for out_fname and dependencies.
16474 * cppinit.c (init_dependency_output, output_deps): Remove.
16475 (cpp_destroy): Update prototype.
16476 (cpp_add_dependency_target): New.
16477 (cpp_read_main_file): Don't overlay a buffer.
16478 (cpp_finish): Take a deps output stream and write deps to it.
16479 Return the error count.
16480 (cpp_post_options): Don't canonicalize out_fname, or do anything
16482 * cpplib.h (struct cpp_options): Remove out_fname and
16484 (cpp_add_dependency_target): New.
16485 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16486 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16487 set preprocess_only. Don't handle the output stream directly.
16489 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16491 * dsp16xx.c (print_operand): Fix format specifier.
16492 * dsp16xx.md: Avoid automatic aggregate initialization.
16493 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16494 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16495 integer constant modifier.
16496 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16497 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16499 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16500 * v850.c (v850_select_section): Mark parameter with
16502 * global.c (global_alloc): Const-ify.
16503 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16505 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16507 * darwin-c.c (darwin_pragma_options): Const-ify.
16508 * darwin.c (machopic_non_lazy_ptr_name,
16509 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16510 (machopic_indirect_data_reference): Wrap variables in macros
16511 controlling their use.
16512 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16513 (machopic_select_section): Use parentheses around && within ||.
16514 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16516 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16518 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16519 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16520 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16521 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16522 mdr_try_remove_redundant_insns, track_w_reload,
16523 mdr_try_wreg_elim): Make function static to match prototype.
16524 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16525 parameter with ATTRIBUTE_UNUSED.
16527 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16529 * arc.c (arc_init): Don't use ISO C style function definitions.
16530 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16531 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16532 * avr.h (progmem_section): Likewise.
16533 * h8300.c h8300_asm_insn_count): Likewise.
16534 * m32r.c (init_idents): Likewise.
16535 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16536 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16537 * xtensa.c (xtensa_build_va_list): Likewise.
16539 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16541 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16542 * c-opts.c (parse_option): Rename find_opt.
16543 (set_std_c99): New function.
16544 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16545 (missing_arg): Remove OPT_std_bad. Handle -o.
16546 (c_common_decode_option): Handle input and output file names,
16547 -o and -remap. Clean up -std= handling.
16548 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16549 (cpp_handle_option): Similarly. Don't handle filenames.
16551 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16553 * i386.c (classify_argument): Fix computing of field's offsets.
16555 2002-08-11 Andreas Jaeger <aj@suse.de>
16558 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16560 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16562 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16563 reference to clk_objective_c with flag_objc.
16564 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16566 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16568 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16570 * c-opts.c (set_std_cxx98, set_std_c89): New.
16571 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16572 (c_common_decode_option): Handle new switches from cppinit.c.
16574 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16575 (no_arg, no_num): Remove.
16576 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16577 switches apart from -lang-objc and lang-asm.
16578 (cpp_handle_option): Similarly.
16579 * cpplib.h (cpp_set_lang): New.
16580 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16582 * objc/lang-specs.h: Remove -ansi.
16584 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16587 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16590 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16592 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16593 emit_jump_insn): Fix uninitialized variable.
16594 * gcov.c (init_line_info): Likewise.
16595 * genautomata.c (transform_3): Add braces around ambiguous
16597 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16599 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16600 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16603 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16604 warnings in output files.
16606 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16608 * c-common.c (flag_objc): New.
16609 * c-common.h (c_language_kind): Get rid of clk_objective_c
16611 (flag_objc): New extern declaration.
16612 * c-decl.c (implicitly_declare): Call objc_check_decl
16613 instead of maybe_objc_check_decl.
16614 (finish_decl): Likewise.
16615 (grokfield): Likewise.
16616 (finish_struct): Likewise.
16617 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16618 (maybe_objc_comptypes): Rename to objc_comptypes.
16619 (maybe_building_objc_message_expr): Rename to
16620 objc_message_selector.
16621 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16622 replace with flag_objc as needed.
16623 * c-opts.c (c_common_init_options): Likewise.
16624 (c_common_decode_option): Likewise.
16625 * c-parse.in (init_reswords): Likewise.
16626 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16627 (maybe_objc_comptypes): Rename to objc_comptypes.
16628 (maybe_building_objc_message_expr): Rename to
16629 objc_message_selector.
16630 * c-typeck.c (comptypes): Call objc_comptypes instead of
16631 maybe_objc_comptypes, and/or objc_message_selector instead of
16632 maybe_building_objc_message_expr.
16633 (comp_target_types): Likewise.
16634 (convert_for_assignment): Likewise.
16635 (warn_for_assignment): Likewise.
16636 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16637 independently of those for other languages.
16638 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16639 (maybe_objc_check_decl): Delete.
16640 (maybe_building_objc_message_expr): Rename to
16641 objc_message_selector.
16642 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16643 clk_objective_c; set flag_objc flag.
16645 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16647 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16649 2002-08-09 Dale Johannesen <dalej@apple.com>
16651 * config/rs6000/rs6000.md: Add sibcall patterns.
16652 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16653 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16654 Rewritten to handle sibcalls.
16655 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16656 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16658 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16660 * profile.c (da_file_name): New static var.
16661 (init_branch_prob): Initialize it.
16662 (end_branch_prob): Remove da file.
16664 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16665 * configure.in (coverage_flags): Default to nothing.
16666 * configure: Rebuilt.
16668 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16670 * Makefile.in (c-opts.o): Update
16671 * c-opts.c: Include intl.h.
16672 (print_help): Move from cppinit.c. Remove unused options.
16673 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16674 (missing_arg): Complain for switches without an argument.
16675 (c_common_decode_option): Reject missing joined arguments.
16676 Handle new switches from cppinit.c.
16677 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16678 (cpp_handle_option): Similarly.
16679 (print_help): Moved to c-opts.c.
16680 * cpplib.h (struct cpp_options): Remove help_only.
16681 * gcc.c (cpp_unique_options): Remove -$.
16682 * doc/cppopts.texi: Undocument -h.
16684 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16686 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16687 legitimate constant.
16688 (legitimate_pic_operand_p): Neither pic operand.
16689 (legitimate_address_p): But legitimate address.
16690 (get_thread_pointer): Generate MEM/u instead of CONST around
16692 (print_operand): Remove printing of UNSPEC_TP.
16693 (print_operand_address): And print it here.
16695 2002-08-08 Devang Patel <dpatel@apple.com>
16697 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16698 when -Wselector is used,if method for which selector is being
16699 created does not exist.
16701 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16703 * config/sh/sh.c (prepare_move_operands): Only call
16704 target_reg_operand if TARGET_SHMEDIA.
16706 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16708 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16709 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16711 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16713 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16714 Richard Henderson <rth@redhat.com>
16716 * emit-rtl.c (gen_rtx_REG): After reload, only return
16717 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16719 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16721 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16722 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16723 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16726 2002-08-08 Adam Nemet <anemet@lnxw.com>
16728 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16730 (thumb_expand_prologue): Likewise.
16731 (thumb_output_function_prologue): Likewise.
16732 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16733 the additional push of the PIC register.
16735 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16737 * configure.in (enable_coverage): New enable switch.
16738 * configure: Rebuilt.
16739 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16740 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16741 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16742 (mostlyclean): Remove coverage files.
16743 * doc/install.texi: Document enable_coverage.
16745 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16746 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16747 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16748 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16749 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16750 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16753 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16755 * c-opts.c (cpp_opts): New.
16756 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16757 (c_common_decode_options): Handle cpplib switches.
16758 (c_common_init_options): Set cpp_opts.
16759 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16760 (cpp_handle_option): Similarly.
16762 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16764 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16765 (TARGET_ALTIVEC_ABI): Same.
16766 (TARGET_ALTIVEC_VRSAVE): Same.
16768 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16769 icode not CODE_FOR_nothing. Change switch to if.
16771 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16773 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16775 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16777 * stor-layout.c (place_union_field): For bitfields if
16778 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16781 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16783 * pa.c (struct deferred_plabel): Constify name field.
16785 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16787 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16789 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16791 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16792 local_prefix are the same.
16793 * configure: Rebuilt.
16795 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16796 Richard Henderson <rth@redhat.com>
16798 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16799 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16800 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16801 (place_field): Likewise.
16802 * config/i386/i386.c (x86_field_alignment): Don't check
16803 DECL_USER_ALIGN here.
16804 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16805 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16807 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16808 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16809 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16810 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16811 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16812 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16814 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16816 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16817 * c-common.c: Don't include tree-inline.h.
16818 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16819 * c-common.h (c_common_decode_option): New.
16820 * c-decl.c (c_decode_option): Remove.
16821 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16822 * c-opts.c: New file.
16823 * c-tree.h (c_decode_option): Remove.
16824 * doc/passes.texi: Update.
16825 * objc/objc-act.c (objc_decode_option): Remove.
16826 * objc/objc-act.h (objc_decode_option): Remove.
16827 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16828 c_common_decode_option.
16830 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16832 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16833 dependency on TARGET_DOUBLE_FLOAT.
16835 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16837 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16838 overwrite callee-save registers. Fix comment.
16840 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16842 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16843 in target_flags based on ISA, if it was not set on the command
16844 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16845 support Branch Likely instructions.
16846 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16847 (TARGET_BRANCHLIKELY): Likewise.
16848 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16849 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16850 ISA_HAS_BRANCHLIKELY.
16851 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16852 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16853 -mno-branch-likely options.
16855 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16857 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16859 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16862 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16864 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16867 * testsuite/gcc.dg/tls/diag-3.c: New.
16869 2002-08-06 Dale Johannesen <dalej@apple.com>
16871 * c-common.c (fname_decl): Use line number 0 for
16872 __func__, to avoid confusing debuggers.
16874 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16877 (struct line_info, struct coverage): New structures.
16878 (gcov_file_name, gcov_file): Remove globals.
16879 (output_data): Take source file parameter. Fix memory leak. Break
16881 (init_line_info, output_line_info, make_gcov_file_name,
16882 accumulate_branch_counts): ... here.
16883 (calculate_branch_probs, function_summary): Adjust.
16885 (function_*): Remove global variables.
16887 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16889 * dwarf2out.c: Remove unused macros.
16891 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16893 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16895 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16897 * cppinit.c (struct lang_flags): Rename trigraphs std.
16898 (set_lang): Update.
16899 * cpplib.h (struct cpp_options): New member std.
16900 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16901 (collect_args): Flag whether to swallow a possible future
16902 comma pasted with varargs.
16903 (replace_args): Use this flag.
16904 * doc/cpp.texi: Update varargs extension documentation.
16906 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16908 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16910 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16912 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16913 and MODE_CLASS_INT modes.
16915 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16917 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16918 --{enable,disable}-threads is given to configure.
16919 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16920 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16921 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16922 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16923 Remove thread_file setting here.
16925 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16927 * doc/install.texi (Binaries): Update Bull Freeware URL.
16929 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16931 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16933 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16935 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16937 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16939 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16940 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16942 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16944 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16945 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16946 drectve_section): Define.
16947 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16948 * config/i386/interix.c: Remove.
16950 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16952 * attribs.c: Don't include obstack.h.
16953 * builtins.c: Likewise.
16954 * cfganal.c: Likewise.
16955 * cfgbuild.c: Likewise.
16956 * cfgcleanup.c: Likewise.
16957 * emit-rtl.c: Likewise.
16958 * loop.c: Likewise.
16959 * stmt.c: Likewise.
16961 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16963 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16965 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16967 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16969 * doc/invoke.texi: Remove duplicated paragraph describing
16972 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16974 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16975 * collect2.h (permanent_obstack): Delete declaration.
16976 * collect2.c (permanent_obstack): Delete definition.
16977 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16978 * expr.c: Don't include obstack.h.
16979 (permanent_obstack): Delete declaration.
16980 * function.c: Don't include obstack.h.
16981 (permanent_obstack): Delete declaration.
16982 * integrate.c: Don't include obstack.h.
16983 (function_maybepermanent_obstack): Delete declaration.
16984 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16985 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16986 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16987 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16988 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16989 of permalloc, expralloc, perm_calloc.
16990 * tree.c (permanent_obstack): Delete definition.
16991 (init_ttree): Rename from init_obstacks.
16992 (permalloc): Delete.
16993 (perm_calloc): Delete.
16994 (dump_tree_statistics): Don't print information about
16996 * varasm.c (assemble_start_function): Use xstrdup instead of
16998 (assemble_variable): Likewise.
16999 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17001 (unicosmk_add_extern): Likewise.
17002 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17003 (c4x_global_label): Likewise.
17004 * config/frv/frv.c (frv_encode_section_info): Likewise.
17005 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17006 (i386_pe_record_exported_symbol): Likewise.
17007 * config/mips/mips.c (mips_output_external): Likewise.
17008 (mips_output_external_libcall): Likewise.
17009 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17010 (output_call): Use ggc_strdup instead of allocating on
17012 * config/romp/romp.c: Include ggc.h.
17013 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17014 intead of permanent_obstack.
17015 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17016 instead of permalloc.
17017 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17018 instead of permalloc
17019 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17020 instead of permalloc.
17021 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17024 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17026 Contribute a port developed primarily by Michael Meissner,
17027 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17028 * config.gcc: Add frv-elf target.
17029 * config/frv/cmovd.c: New file.
17030 * config/frv/cmovh.c: New file.
17031 * config/frv/cmovw.c: New file.
17032 * config/frv/frv-abi.h: New file.
17033 * config/frv/frv-asm.h: New file.
17034 * config/frv/frv-modes.def: New file.
17035 * config/frv/frv-protos.h: New file.
17036 * config/frv/frv.c: New file.
17037 * config/frv/frv.h: New file.
17038 * config/frv/frv.md: New file.
17039 * config/frv/frvbegin.c: New file.
17040 * config/frv/frvend.c: New file.
17041 * config/frv/lib1funcs.asm: New file.
17042 * config/frv/media.h: New file.
17043 * config/frv/modi.c: New file.
17044 * config/frv/t-frv: New file.
17045 * config/frv/uitod.c: New file.
17046 * config/frv/uitof.c: New file.
17047 * config/frv/ulltod.c: New file.
17048 * config/frv/ulltof.c: New file.
17049 * config/frv/umodi.c: New file.
17050 * config/frv/xm-frv.h: New file.
17052 * config/frv/media.h: Removed again.
17054 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17056 * gcov.c (bb_file_time): New static variable.
17057 (object_directory): May also be object file.
17058 (preserve_paths): New static variable.
17059 (print_usage): Adjust.
17061 (process_args): Adjust.
17062 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17063 file. Find modification date on bb file.
17064 (read_profile): Don't rewind a NULL file.
17065 (format_hwint): New static function.
17066 (function_summary): Use format_hwint.
17067 (output_data): SOURCE_FILE_NAME is never relative to
17068 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17069 mangling. Adjust output format to make it more machine readable.
17070 * doc/gcov.texi: Document & clarify semantics.
17072 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17074 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17076 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17078 * gcc.c (cc1_options): Pass output file as auxbase when
17080 * profile.c (init_branch_prob): FILENAME has already had ending
17082 * final.c (end_final): Likewise.
17083 * toplev.c (aux_base_name): New global.
17084 (compile_file): Pass aux_base_name to init init_branch_prob and
17086 (independent_decode_option, case 'a'): New auxinfo options.
17087 (case 'd'): Protect against mising basename.
17088 (do_compile): Initialize aux_base_name.
17089 * toplev.h (aux_base_name): New global.
17090 * doc/invoke.texi: Adjust documentation.
17092 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17094 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17095 of TARGET_ALIGN_DOUBLE.
17097 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17099 * diagnostic.c (inform): New function.
17100 * diagnostic.h (inform): Declare.
17102 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17104 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17105 (movhi_internal): Same.
17106 (movqi_internal): Same.
17107 (movdi_internal64): Same.
17109 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17111 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17112 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17113 (COMMON_ASM_OP): Define.
17114 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17115 Use ALIGN parameter.
17116 (LOCAL_COMMON_ASM_OP): Define.
17117 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17119 2002-08-03 Roger Sayle <roger@eyesopen.com>
17121 * builtins.def: Define new builtin functions exp, expf, expl,
17122 log, logf and logl (and their __builtin_* variants).
17123 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17124 Define exp_optab and log_optab.
17125 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17126 * genopinit.c (optabs): Implement exp_optab and log_optab
17127 using exp?f2 and log?f2 patterns.
17128 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17129 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17130 (expand_builtin): Ignore the new builtins (and all cos and
17131 sin variants) when not optimizing. Expand new builtins via
17132 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17134 * doc/extend.texi: Document new exp and log builtins.
17135 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17136 (and previously undocumented cos?f2 and sin?f2 patterns).
17138 2002-08-03 Jason Merrill <jason@redhat.com>
17140 * explow.c (int_expr_size): New fn.
17141 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17142 * expr.h: Declare it.
17144 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17146 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17147 gengtype-* dependencies.
17149 2002-08-02 Eric Christopher <echristo@redhat.com>
17151 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17152 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17154 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17156 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17159 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17160 small if optimizing for size.
17162 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17164 * configure.in (FORBUILD): Use $build_alias.
17165 * configure: Regenerated.
17167 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17169 * config.gcc: Don't include mips/abi64.h in $tm_file.
17170 * hard-reg-set.h (call_really_used_regs): Declare.
17171 * config/mips/abi64.h: Remove file.
17172 * config/mips/linux.h,
17173 * config/mips/iris6.h: Don't include it.
17174 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17175 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17176 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17177 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17178 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17179 Bring across definitions from abi64.h.
17180 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17181 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17182 (struct mips_args): Use it.
17183 * config/mips/mips.c (mips_conditional_register_usage): Define.
17185 2002-08-02 Jason Merrill <jason@redhat.com>
17187 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17188 * langhooks.c (lhd_expr_size): Define default.
17189 * langhooks.h (struct lang_hooks): Add expr_size.
17190 * explow.c (expr_size): Call it.
17191 * expr.c (store_expr): Don't copy an expression of size zero.
17192 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17194 * Makefile.in (builtins.o): Depend on langhooks.h.
17196 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17198 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17199 * ra-debug.c: Include "tm_p.h".
17200 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17202 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17204 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17205 when not honoring signalling NaNs.
17206 (simplify_ternary_operation): a == b has a definite value
17207 when not honoring NaNs.
17209 2002-08-02 Jason Merrill <jason@redhat.com>
17211 * gdbinit.in (pct): New macro.
17213 2002-08-01 Stan Shebs <shebs@apple.com>
17214 Andreas Tobler <toa@pop.agri.ch>
17216 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17217 plays nice with Darwin headers.
17218 (_BSD_RUNE_T_DEFINED_): Likewise.
17220 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17222 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17223 * cppinit.c (cpp_post_options): Likewise.
17225 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17226 warning about 'LL' suffix (but not 'ULL' etc) when
17227 -Wno-long-long is in effect.
17229 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17230 Check for failing time()/localtime(), issue a warning, and
17231 make __TIME__ and __DATE__ expand to fallback strings.
17233 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17234 and __TIME__ when the date and time cannot be determined.
17236 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17238 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17240 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17242 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17244 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17246 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17247 (mipsisa64sb1el-*-elf*): Likewise.
17248 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17249 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17250 (TARGET_SB1, TUNE_SB1): New macros.
17251 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17254 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17256 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17257 and ASM_EMIT_BSS not supported by target.
17258 (assemble_variable): Do not duplicate uninitialized logic.
17259 Fall through if asm_emit_uninitialized failed.
17261 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17263 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17265 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17267 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17268 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17270 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17271 HOST_BITS_PER_WIDE_INT == 64.
17273 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17275 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17276 * optabs.c (expand_binop): Make variable unsigned.
17277 * simplify-rtx.c (simplify_subreg): Likewise.
17278 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17280 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17282 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17284 2002-08-01 Richard Henderson <rth@redhat.com>
17286 * toplev.c (parse_options_and_default_flags): Don't set
17287 flag_reorder_blocks for -Os.
17289 * config/avr/avr.c (avr_optimization_options): Remove.
17290 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17291 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17292 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17294 2002-08-01 H.J. Lu <hjl@gnu.org>
17295 Richard Henderson <rth@redhat.com>
17297 * output.h (DECL_READONLY_SECTION): Remove.
17298 (decl_readonly_section): Declare.
17299 * varasm.c (decl_readonly_section): New.
17300 (default_section_type_flags, default_select_section): Use it.
17301 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17302 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17303 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17304 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17305 * config/mips/mips.c (mips_unique_section): Likewise.
17307 2002-08-01 Richard Henderson <rth@redhat.com>
17309 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17310 refers to a subroutine parameter.
17312 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17314 * varasm.c (assemble_visibility): Strip name encoding.
17316 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17318 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17319 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17320 when there is no frame pointer.
17321 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17322 registers properly.
17323 * config/ns32k/__unorddf2.c: New file.
17324 * config/ns32k/__unordsf2.c: New file.
17325 * config/ns32k/t-ns32k: New file.
17326 * config.gcc (ns32k-*-netbsd*): Use it.
17328 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17330 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17332 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17334 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17336 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17338 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17340 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17342 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17344 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17346 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17348 (expr_hash_table, set_hash_table): Type changed to ...
17349 (struct hash_table): New type.
17350 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17351 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17352 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17353 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17354 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17355 (alloc_hash_table): New.
17356 (free_set_hash_table, free_expr_hash_table): Merged to ...
17357 (free_hash_table): New.
17358 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17359 (compute_hash_table_work): New.
17360 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17361 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17362 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17363 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17364 hoist_code, one_code_hoisting_pass,
17365 trim_ld_motion_mems): Altered due to changed type of hash tables.
17367 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17369 * final.c (output_alternate_entry_point):
17370 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17372 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17374 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17375 avoid ISO C style function definition.
17377 * expr.c (expand_assignment): Delete unused variable.
17379 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17381 * c-common.c (cb_register_builtins): Set
17382 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17383 is given, and to 0 otherwise.
17384 * combine.c (simplify_if_then_else): HONOR_NANS
17385 implies FLOAT_MODE_P.
17387 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17389 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17390 (cpp_handle_option): Don't handle it.
17391 (print_help): Update.
17392 * doc/cppopts.texi: Update.
17394 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17396 * c-common.c (cb_register_builtins): If C++, define
17397 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17398 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17400 * lang-specs.h: Simplify in accordance with new code in
17403 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17405 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17406 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17407 * c-decl.c: Move all warning and flag variables to c-common.c.
17408 * c-format.c: Move all warning variables to c-common.c.
17409 * c-tree.h: Move all warning and flag declarations to c-common.h.
17410 * objc/objc-act.c: Move all warning variables to c-common.c.
17411 (flag_warn_protocol): Rename warn_protocol.
17413 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17415 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17417 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17419 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17422 2002-07-31 Stan Shebs <shebs@apple.com>
17424 * config.gcc (i[34567]86-*-darwin*): New configuration.
17425 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17427 (TARGET_ENCODE_SECTION_INFO): Ditto.
17428 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17429 * config/darwin.c (machopic_indirect_data_reference): Remove
17430 setting of RTX_UNCHANGING_P.
17431 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17432 not to be applied to sums.
17433 * config/i386/t-darwin: New file.
17434 * config/i386/darwin.h: New file.
17435 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17436 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17437 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17438 label and not the GOT add.
17439 (constant_address_p): For Mach-O, seeing a CONST is enough.
17440 (legitimate_pic_address_disp_p): Add a Mach-O case.
17441 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17442 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17443 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17444 if outputting a difference.
17445 (ix86_output_addr_diff_elt): Add Mach-O case.
17446 (ix86_expand_move): Similarly.
17447 (ix86_expand_call): Similarly.
17448 (current_machopic_label_num): New global.
17449 (machopic_output_stub): New function.
17450 (ix86_value_regno): New function.
17451 (ix86_function_value): Use it instead of VALUE_REGNO.
17452 (ix86_libcall_value): Ditto.
17453 * config/i386/unix.h (VALUE_REGNO): Remove.
17455 2002-07-31 Graham Stott <grahas@btinternet.com>
17457 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17458 hash for LABEL_REF's.
17460 2002-07-31 Graham Stott <grahams@btinternet.com>
17462 * config/rs6000/rs6000.c (spe_init_builtins,
17463 altivec_init_builtins, rs6000_common_init_builtins):
17464 Replace ANSI with K&R function def.
17466 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17468 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17471 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17473 * config/mips/crtn.asm: Don't use __mips16 to determine the
17474 return-address offset. Define RA to a suitable temporary
17475 register for the return address.
17477 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17479 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17480 constraints to 'd'.
17482 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17484 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17485 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17486 patch on 2002-07-29.)
17487 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17489 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17491 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17492 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17493 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17494 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17495 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17496 (ASM_GLOBALIZE_LABEL): Delete.
17497 (GLOBAL_ASM_OP): Define.
17499 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17501 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17502 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17504 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17506 * doc/extend.texi (Hints implementation): Document that GCC
17507 mostly ignores `register'.
17509 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17511 * flags.h: Declare flag_finite_math_only.
17512 Use it in definition of HONOR_NANS and
17514 * c-common.c (cb_register_builtins): Emit
17515 __FINITE_MATH_ONLY__ when flag_finite_math_only
17517 * combine.c (simplify_if_then_else): If
17518 flag_finite_math_only is set, a == b has a
17520 * toplev.c: Initialize flag_finite_math_only.
17521 (set_flags_fast_math): Set it on -ffast-math.
17522 (flag_fast_math_set_p): Test it.
17523 * doc/invoke.texi: Document -ffinite-math-only.
17525 2002-07-30 Richard Henderson <rth@redhat.com>
17527 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17528 (noce_process_if_block): Likewise.
17530 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17532 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17533 Bail out early if false_expr is NULL and we'd crash due to this.
17534 * genemit.c (gen_expand): Recognize return insns even if the return
17535 appears in a parallel.
17536 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17537 * config/fp-bit.c: Likewise.
17538 * doc/tm.texi: Document it.
17540 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17541 Zack Weinberg <zack@codesourcery.com>
17543 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17544 CODE_FOR_nothing. Change switch to if.
17545 (rs6000_expand_binop_builtin): Same.
17546 (rs6000_expand_builtin): Expand builtin if target support enabled.
17547 (rs6000_init_builtins): Init builtin if target support enabled.
17548 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17550 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17552 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17554 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17556 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17558 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17560 * sh.md (cond_delay_slot): New attribute.
17561 (cbranch delay): Use it for anulled-true case.
17562 (stuff_delay_slot): New pattern.
17563 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17565 (gen_far_branch): Emit stuff_delay_slot pattern.
17567 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17569 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17571 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17573 * fold-const.c: Fix comment typos.
17574 * gcse.c: Likewise.
17575 * reload1.c: Likewise.
17577 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17579 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17582 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17584 * c-pretty-print.h (pp_c_statement): Declare.
17585 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17586 (pp_c_statement): Define.
17588 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17590 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17591 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17592 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17593 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17594 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17595 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17597 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17598 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17600 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17602 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17603 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17604 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17605 (pp_c_expression): Update.
17607 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17609 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17610 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17611 * alpha/vms-ld.c (main): Likewise.
17612 * dsp16xx.c (double_reg_to_memory): Likewise.
17613 * mcore.c (mcore_expand_prolog): Likewise.
17614 * cppfiles.c (read_name_map): Likewise.
17615 * gensupport.c (process_rtx, identify_predicable_attribute,
17616 alter_test_for_insn): Likewise.
17617 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17619 2002-07-29 Roger Sayle <roger@eyesopen.com>
17621 * builtins.c (expand_builtin): Change the default behavior to
17622 only issue an error if the builtin function doesn't have a
17623 fallback library call. Remove several cases handled by the
17626 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17628 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17629 floating point format of the target is IEEE.
17630 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17631 format of the target is DEC.
17633 2002-07-29 Richard Henderson <rth@redhat.com>
17635 * unroll.c (verify_addresses): Remove.
17636 (find_splittable_givs): Never split DEST_ADDR givs.
17638 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17640 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17642 (Files): Improve documentation on generated source files.
17644 * doc/extend.texi (Translation implementation): Document what
17645 diagnostics look like.
17646 (Identifiers implementation): Document that there's normally no
17647 limit on identifier names.
17648 (Integers implementation): Document two's complement.
17649 (Hints implementation): Document that GCC honors 'inline', mostly.
17650 (Preprocessing directives implementation): Document that GCC
17651 requires the current time.
17653 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17655 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17656 (pp_initializer): New macro.
17657 (pp_c_initializer): Declare.
17658 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17659 (pp_c_initializer): Define.
17660 (pp_c_initializer_list): New function.
17661 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17662 VECTOR_CST, CONSTRUCTOR.
17663 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17665 (pp_c_cast_expression): Handle FLOAT_EXPR.
17666 (pp_c_assignment_expression): Handle INIT_EXPR.
17667 (pp_c_expression): Update.
17669 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17671 * objc/objc-act.c (objc_init): Return immediately if filename
17674 2002-07-29 Eric Christopher <echristo@redhat.com>
17676 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17677 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17678 (SDB_DEBUGGING_INFO): Undefine.
17679 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17680 (PUT_SDB_SIZE): Remove.
17681 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17682 (STARTFILE_SPEC): Add isa3264 define.
17683 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17684 * config/mips/ecoff.h: Remove. and here...
17685 * config/mips/iris3.h: and here...
17686 * config/mips/sni-svr4.h: and here...
17687 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17688 Add assembler -mmdebug options for non-dwarf debugging.
17689 * config/mips/r3900.h: Remove debug info defines.
17690 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17691 * config/mips/isa3264.h: Ditto.
17692 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17694 * config/mips/t-elf: Ditto.
17695 * config/mips/t-ecoff: Ditto.
17696 * config/mips/t-r3900: Ditto.
17697 * config/mips/t-iris5-6: Ditto.
17698 * config/mips/t-isa3264: Ditto.
17699 * config/mips/t-linux: Remove.
17700 * config/mips/t-netbsd: Remove.
17701 * config/mips/t-mips: New file.
17702 * config/mips/t-gofast: Ditto.
17703 * config/mips/netbsd.h: Remove unnecessary undefines.
17704 * config/mips/linux.h: Remove #include of mips.h.
17705 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17706 for ecoff. Add gofast configure option for mips.
17708 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17710 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17711 linker scripts use STARTUP directives consistently.
17712 * configure: Regenerate.
17713 * config.in: Regenerate.
17714 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17715 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17716 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17717 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17718 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17721 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17723 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17725 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17727 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17729 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17731 * config/rs6000/rs6000.md: Move altivec patterns from here...
17733 * config/rs6000/altivec.md: ...to here.
17735 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17737 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17739 2002-07-29 Richard Henderson <rth@redhat.com>
17741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17742 set_mem_attributes and add BITPOS argument. Subtract it from
17743 OFFSET when same is adjusted.
17744 (set_mem_attributes): New wrapper function.
17745 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17746 remove offset adjustment hack.
17747 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17749 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17751 * Makefile.in (C_OBJS): Include c-pretty-print.o
17752 (c-pretty-print.o): Add depency rule.
17753 * pretty-print.h: Add more macros.
17754 * c-pretty-print.c: New file.
17755 * c-pretty-print.h: Likewise.
17757 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17759 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17760 constants to __ev64_s32__.
17761 (__internal_ev_mwhgsmian): Same.
17762 (__internal_ev_mwhgsmfan): Same.
17763 (__internal_ev_mwhgssfan): Same.
17764 (__internal_ev_mwhgumiaa): Same.
17765 (__internal_ev_mwhgsmiaa): Same.
17766 (__internal_ev_mwhgsmfaa): Same.
17767 (__internal_ev_mwhgssfaa): Same.
17769 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17771 * varasm.c (assemble_variable): Narrow test for uninitialized
17772 without BSS target support.
17774 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17776 * profile.c: Add file comment describing the overall algorithm and
17778 (struct edge_info): Add comments.
17779 (struct bb_info): Add comments.
17780 * basic-block.h (EDGE_*): Add comments.
17781 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17783 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17785 * config/xtensa/elf.h, config/xtensa/linux.h
17786 (TARGET_OS_CPP_BUILTINS): Define.
17787 (CPP_PREDEFINES): Remove.
17788 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17789 (CPP_SPEC): Remove.
17791 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17793 * gensupport.c: Include hashtab.h.
17794 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17795 maybe_eval_c_test): New routines and data structures to
17796 support insn elision.
17797 (init_md_reader): Read and initialize the condition_table.
17798 (read_md_rtx): Discard insn patterns whose C test is provably
17800 * gensupport.h: Declare new functions and data structures.
17802 * genconditions.c, dummy-conditions.c: New files.
17803 * Makefile.in: Build genconditions; run it to construct
17804 insn-conditions.c; build that and link it into most gen*
17806 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17807 (GEN): Delete, unused.
17808 (STAGESTUFF): Update.
17810 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17811 CODE_FOR_nothing for all elided patterns.
17812 (main): Tweaked to support this.
17813 * genflags.c (gen_proto): Emit a static inline generator
17814 function here for all elided patterns, which simply returns
17816 (gen_insn): Do not define HAVE_xxx for elided patterns.
17817 (main): Tweaked to support this. No need to forward-declare
17819 * genrecog.c: Do not bother emitting the C test if it's known
17820 to be true at compile time.
17822 2002-07-29 Mike Stump <mrs@apple.com>
17824 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17825 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17827 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17829 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17830 remove clobber of LR.
17831 (sibcall_insn, sibcall_value_insn): Update accordingly.
17832 (sibcall_epilogue): Remove debugging comment from assembler stream.
17834 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17836 * pretty-print.h: Define more macros.
17837 * diagnostic.h (output_formatted_integer): Moved from...
17838 * diagnostic.c: ... here.
17840 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17842 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17844 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17846 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17847 arguments. Always use ".-symbol" as expression argument.
17848 * doc/tm.texi: Update to match. Document requirement for
17849 ".size symbol, .-symbol" to be acceptable to assembler.
17851 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17852 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17853 config/i386/freebsd-aout.h, config/i386/sco5.h,
17854 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17855 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17857 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17859 * Makefile.in (gengtype-lex.c): Fix error in last change.
17861 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17864 * Makefile.in (vmsdbgout.o): Depend on function.h.
17866 * vmsdbgout.c: Include function.h.
17868 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17870 * prefix.c (update_path): Don't strip single `.' path components
17871 unless stripping a later `..' component. Exit loop as soon as
17872 a valid path is found.
17874 2002-07-27 Roger Sayle <roger@eyesopen.com>
17876 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17877 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17878 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17879 floating point unordered comparisons (e.g. __builtin_isgreater)
17880 as const, and leave the remaining GCC_BUILTINs unchanged.
17882 * c-decl.c (builtin_function): No need to explicitly mark
17883 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17885 2002-07-27 Roger Sayle <roger@eyesopen.com>
17887 * Makefile.in: rtlanal.o now depends upon real.h.
17889 * flags.h [flag_signaling_nans]: New flag.
17890 [HONOR_SNANS]: New macro.
17892 * toplev.c [flag_signaling_nans]: Initialize to false.
17893 (f_options): Add processing for "-fsignaling-nans".
17894 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17895 (process_options): flag_signaling_nans implies flag_trapping_math.
17897 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17898 when -fsignaling-nans. First step to implementing WG14's N965.
17900 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17901 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17902 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17904 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17905 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17907 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17908 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17909 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17910 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17911 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17913 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17915 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17917 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17918 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17921 2002-07-27 Roger Sayle <roger@eyesopen.com>
17923 * doc/invoke.texi: Document that both -fno-builtin-foo and
17924 -fno-builtin are supported by the g++ front-end.
17926 2002-07-27 Stan Shebs <shebs@apple.com>
17928 * configure.in: Rename config_gtfiles to target_gtfiles.
17929 * configure: Regenerate.
17930 * doc/gty.texi: Update reference.
17931 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17932 instead of appending to it.
17934 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17936 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17937 vectors are split into two registers.
17938 (function_arg): Same.
17940 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17942 * pa.md (extv): Check predicates before emitting extv_32.
17944 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17946 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17947 (rs6000_traceback): New var.
17948 (rs6000_override_options): Set rs6000_traceback.
17949 (rs6000_output_function_epilogue): Implement traceback options.
17950 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17951 (rs6000_traceback_name): Declare.
17953 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17954 label reference when NO_PROFILE_COUNTERS.
17956 2002-07-26 Jason Merrill <jason@redhat.com>
17958 * function.c (assign_parms): Handle frontend-directed pass by
17959 invisible reference.
17961 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17963 * doc/cppopts.texi: Update.
17965 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17967 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17968 warnings on assertions.
17970 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17972 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17973 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17974 RID_COMPL): Remove.
17975 * c-parse.in (rid_to_yy): Similarly.
17977 2002-07-26 Jason Merrill <jason@redhat.com>
17979 * c-dump.c: Resurrect.
17980 * tree-dump.c: Move C-specific stuff to c-dump.c.
17981 * c-common.h: Declare c_dump_tree.
17982 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17983 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17984 (c-dump.o): New rule.
17986 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17988 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17989 PowerPC64. Replace "T" and "S" constraints with "n" when the
17990 predicate will do. Formatting fixes.
17991 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17992 as for extzvsi_internal1.
17994 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17996 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17997 DERIV_END_LABEL_FMT): Remove.
17998 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18000 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18002 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18005 2002-07-25 Stan Shebs <shebs@apple.com>
18007 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18009 (output_compiler_stub): Remove unused locals.
18010 (output_call): Always initialize line number.
18012 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18014 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18015 * sh.md (truncdiqi2, movqi_media): Likewise.
18017 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18019 * gcse.c (obstack_chunk_alloc): Remove.
18020 (gcse_alloc): Fix to count allocated bytes.
18021 * collect2.c (SYMBOL__MAIN): Remove.
18023 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18025 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18026 HAVE_TARGET_EXECUTABLE_SUFFIX.
18028 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18030 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18031 SIZE, EXPR and OFFSET.
18033 2002-07-25 Richard Henderson <rth@redhat.com>
18035 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18036 in ARRAY_REF of DECL_P case.
18038 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18040 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18041 description. Document -mips32, -mips64, and the associated -march
18042 values. Describe the "mipsN" arguments to -march. Say that the
18043 -mipsN options are equivalent to -march. Reword the description
18044 of default type sizes.
18045 * toplev.h (target_flags_explicit): Declare.
18046 * toplev.c (target_flags_explicit): New var.
18047 (set_target_switch): Update target_flags_explicit.
18048 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18049 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18050 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18051 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18052 * config/mips/mips.h (mips_cpu_info): New struct.
18053 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18054 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18055 (MIPS_CPP_SET_PROCESSOR): New macro.
18056 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18057 Define _MIPS_ARCH and _MIPS_TUNE.
18058 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18059 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18060 MIPS_ISA_DEFAULT were already defined.
18061 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18062 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18063 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18064 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18065 (ABI_GAS_ASM_SPEC): Remove.
18066 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18067 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18068 Invoke %(asm_abi_default_spec) if no ABI was specified.
18069 (CC1_SPEC): Remove ISA -> register-size rules.
18070 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18071 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18072 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18073 (mips_cpu_info_table): New array.
18074 (mips_set_architecture, mips_set_tune): New fns.
18075 (override_options): Rework to make -mipsN equivalent to -march.
18076 Detect more erroneous cases, including those removed from CC1_SPEC.
18077 Don't change the ABI based on architecture, or vice versa.
18078 Unify logic with GAS.
18079 (mips_asm_file_start): Get architecture name from mips_arch_info.
18080 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18081 (mips_parse_cpu): Take the name of the option as argument. Handle
18082 'from-abi'. Raise an error if the option is wrong.
18083 (mips_cpu_info_from_isa): New fn.
18085 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18087 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18088 (tablejump_mips162): Likewise.
18090 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18092 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18095 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18097 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18099 * c-common.h (c_sizeof): Adjust definition.
18100 (c_alignof): Likewise.
18101 * c-tree.h (c_sizeof_nowarn): Now macro.
18102 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18104 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18106 * c-decl.c (c_decode_option): No need to handle switches
18109 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18111 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18112 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18113 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18114 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18116 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18117 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18118 config/cris/aout.h, config/i386/freebsd-aout.h,
18119 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18120 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18121 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18122 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18123 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18124 config/xtensa/elf.h, config/xtensa/linux.h:
18125 Use the new macros.
18126 Where possible, remove redundant definitions of SIZE_ASM_OP,
18127 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18129 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18131 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18132 TARGET_ISEL, and TARGET_FPRS.
18134 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18135 -mabi=spe, -mabi=no-spe, and -misel=.
18137 * config/rs6000/rs6000-protos.h: Add output_isel.
18138 Move vrsave_operation prototype here.
18140 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18144 (abssi2_nopower): Disallow when TARGET_ISEL.
18146 (negsf2): Change to expand and rename old pattern to *negsf2.
18147 (abssf2): Change to expand and rename old pattern to *abssf2.
18149 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18152 Change patterns that check for TARGET_HARD_FLOAT or
18153 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18155 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18156 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18157 (rs6000_override_options): Add 8540 case to
18158 processor_target_table.
18159 Set rs6000_isel for the 8540.
18160 Call rs6000_parse_isel_option.
18161 (enable_mask_for_builtins): New.
18162 (rs6000_parse_isel_option): New.
18163 (rs6000_parse_abi_options): Add spe and no-spe.
18164 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18165 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18166 for TARGET_HARD_FLOAT.
18167 Add case for SPE_VECTOR_MODE.
18168 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18169 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18171 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18172 (rs6000_emit_move): Check for TARGET_FPRS.
18173 Add cases for SPE vector modes.
18174 (function_arg_boundary): Return 64 for SPE vector modes.
18175 (function_arg_advance): Check for TARGET_FPRS and
18176 Handle SPE vectors.
18177 (function_arg): Same.
18178 (setup_incoming_varargs): Check for TARGET_FPRS.
18179 (rs6000_va_arg): Same.
18180 (struct builtin_description): Un-constify mask field. Move up in
18182 (bdesc_2arg): Un-constify and add SPE builtins.
18183 (bdesc_1arg): Same.
18184 (bdesc_spe_predicates): New.
18185 (bdesc_spe_evsel): New.
18186 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18187 (rs6000_expand_binop_builtin): Same.
18188 (bdesc_2arg_spe): New.
18189 (spe_expand_builtin): New.
18190 (spe_expand_predicate_builtin): New.
18191 (spe_expand_evsel_builtin): New.
18192 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18193 (rs6000_init_builtins): Initialize SPE builtins. Call
18194 rs6000_common_init_builtins.
18195 (altivec_init_builtins): Move all non-altivec builtin code to...
18196 (rs6000_common_init_builtins): ...here. New function.
18197 (branch_positive_comparison_operator): Allow NE code for SPE.
18198 (ccr_bit): Return correct ccr bit for SPE fp.
18199 (print_operand): Emit crnor in 'D' case for SPE.
18201 Add SPE code for 'y' case.
18202 (rs6000_generate_compare): Generate rtl for SPE fp.
18203 (output_cbranch): Handle SPE hard floats.
18204 (rs6000_emit_cmove): Handle isel.
18205 (rs6000_emit_int_cmove): New.
18206 (output_isel): New.
18207 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18209 (debug_stack_info): Add SPE info.
18210 (gen_frame_mem_offset): New.
18211 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18212 Change mode of frame pointer, when saving it, to Pmode.
18213 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18214 Misc cleanups and use gen_frame_mem_offset when appropriate.
18216 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18217 (TARGET_SPE_ABI): New.
18219 (TARGET_ISEL): New.
18220 (TARGET_FPRS): New.
18221 (FIXED_SCRATCH): New.
18222 (RTX_COSTS): Add PROCESSOR_PPC8540.
18223 (ASM_CPU_SPEC): Add case for 8540.
18224 (TARGET_OPTIONS): Add isel= case.
18225 (rs6000_spe_abi): New.
18226 (rs6000_isel): New.
18227 (rs6000_fprs): New.
18228 (rs6000_isel_string): New.
18229 (UNITS_PER_SPE_WORD): New.
18230 (LOCAL_ALIGNMENT): Adjust for SPE.
18231 (HARD_REGNO_MODE_OK): Same.
18232 (DATA_ALIGNMENT): Same.
18233 (MEMBER_TYPE_FORCES_BLK): New.
18234 (FIRST_PSEUDO_REGISTER): Set to 113.
18235 (FIXED_REGISTERS): Add SPE registers.
18237 (REG_CLASS_NAMES): Same.
18238 (REG_CLASS_CONTENTS): Same.
18239 (REGNO_REG_CLASS): Same.
18240 (REGISTER_NAMES): Same.
18241 (DEBUG_REGISTER_NAMES): Same.
18242 (ADDITIONAL_REGISTER_NAMES): Same.
18243 (CALL_USED_REGISTERS): Same.
18244 (CALL_REALLY_USED_REGISTERS): Same.
18245 (SPE_ACC_REGNO): New.
18246 (SPEFSCR_REGNO): New.
18247 (SPE_SIMD_REGNO_P): New.
18248 (HARD_REGNO_NREGS): Adjust for SPE.
18249 (VECTOR_MODE_SUPPORTED_P): Same.
18250 (REGNO_REG_CLASS): Same.
18251 (FUNCTION_VALUE): Same.
18252 (LIBCALL_VALUE): Same.
18253 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18254 (SPE_VECTOR_MODE): New.
18255 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18256 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18257 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18258 spe_gp_save_offset.
18259 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18260 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18261 (SPE_CONST_OFFSET_OK): New.
18262 (rs6000_builtins): Add SPE builtins.
18264 * testsuite/gcc.dg/ppc-spe.c: New.
18266 * config/rs6000/eabispe.h: New.
18268 * config/rs6000/spe.h: New.
18270 * config/rs600/spe.md: New.
18272 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18273 __SIMD__ for TARGET_SPE.
18275 * config.gcc: Add powerpc-*-eabispe* case.
18276 Add spe.h to user headers for powerpc.
18278 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18280 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18281 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18282 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18284 2002-07-24 Richard Henderson <rth@redhat.com>
18286 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18287 form when not optimizing.
18289 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18291 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18292 thread_pointer_rtx as unchanging.
18294 2002-07-24 Michael Matz <matz@suse.de>
18296 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18297 (free_reg): Use it.
18299 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18301 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18303 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18304 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18306 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18308 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18309 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18310 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18312 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18314 * toplev.c (rest_of_compilation): Dump loops before clobbering
18317 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18319 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18321 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18323 PR optimization/7291
18324 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18327 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18329 * pretty-print.h: Add macros from cp/error.c
18331 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18333 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18334 (mask64_2_operand): Declare.
18335 (build_mask64_2_operands): Declare.
18336 (and64_2_operand): Declare.
18337 (extract_MB): Declare.
18338 (extract_ME): Declare.
18339 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18341 (mask_operand_wrap): New insn predicate.
18342 (mask64_2_operand): Likewise.
18343 (and64_2_operand): Likewise.
18344 (build_mask64_2_operands): New function.
18345 (extract_MB): New function.
18346 (extract_ME): New function.
18347 (print_operand <case m,M>): Use extract_MB and extract_ME.
18348 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18349 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18350 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18351 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18352 * config/rs6000/rs6000.md (andsi3_internal3): New
18353 (andsi3_internal3+1): Enable split for powerpc64.
18354 (andsi3_internal3+2): New split.
18355 (andsi3_internal4): Renamed old andsi3_internal3.
18356 (andsi3_internal5): New.
18357 (andsi3_internal5+1): Enable split for powerpc64.
18358 (andsi3_internal5+2): New split.
18359 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18360 (anddi3): Handle 't' constraint.
18361 (anddi3+1): New split.
18362 (anddi3_internal2): Handle 't' constraint.
18363 (anddi3_internal2+1): New split.
18364 (anddi3_internal3): Handle 't' constraint.
18365 (anddi3_internal3+1): New split.
18367 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18369 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18370 addze and similar (plus (comparison r1 r2) r3) insns. Add
18371 missing scratch reg in one case. Formatting fixes.
18373 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18375 * cppexp.c (parse_defined): Mark macro used.
18376 * cpphash.h (struct cpp_macro): New member "used".
18377 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18378 (struct cpp_reader): New member.
18379 * cppinit.c (cpp_finish_options): Set first_unused_line.
18380 (cpp_finish): Warn of unused macros if requested.
18381 (OPT_TABLE): New switches.
18382 (cpp_handle_option): Handle them.
18383 * cpplib.c (do_undef): Warn if macro unused.
18384 (do_ifdef, do_ifndef): Mark macro used.
18385 * cpplib.h (struct cpp_options): New member.
18386 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18387 (enter_macro_context): Mark macro used.
18388 (_cpp_create_definition): Mark macro unused; warn if unused
18390 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18392 * doc/cppopts.texi: Update.
18394 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18396 * dwarf2out.c (SECTION_ASM_OP,
18397 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18398 * system.h (SECTION_ASM_OP): Poison.
18399 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18400 * config/alpha/alpha-interix.h, config/mips/linux.h
18401 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18402 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18403 (mmix_asm_output_define_label_difference_symbol): Remove.
18404 * config/mmix/mmix.h
18405 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18406 * doc/tm.texi: Remove documentation.
18408 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18410 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18411 (constrain_operands): Likewise.
18412 * regclass.c (record_reg_classes): Likewise.
18413 * reload.c (find_reloads): Likewise.
18414 * doc/md.texi: Likewise.
18416 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18417 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18418 mode, try to convert to an integer mode of matching size first.
18420 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18421 from individual subregs, check that each subreg has been generated
18424 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18426 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18427 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18428 FOR_EACH_BB_IN_SBITMAP): Remove.
18429 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18430 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18431 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18432 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18433 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18434 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18436 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18438 * pretty-print.h: New file.
18440 2002-07-23 Paul Koning <pkoning@equallogic.com>
18442 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18443 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18444 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18445 (TARGET_G_FLOAT): Default to 0 if not defined.
18446 (ieeetoe): New, common routine to convert target format floats
18448 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18450 (e113toe): Change to use ieeetoe.
18452 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18454 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18456 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18457 (e64toe): Remove special cases for DEC and IBM. Remove support for
18458 ARM_EXTENDED_IEEE_FORMAT.
18459 (e24toe): Remove special cases for DEC.
18460 (significand_size): Simplify. Indent.
18461 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18462 (etoieee, toieee): New.
18463 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18464 etoieee and toieee for IEEE arithmetic.
18466 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18468 * doc/extend.texi: Say ISO C90, not ISO C89.
18469 * doc/invoke.texi: Likewise.
18470 * doc/standards.texi: Likewise.
18472 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18474 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18475 Fix permutation of conversion and plus/mult.
18476 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18477 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18478 (expand_builtin_strncpy) Ditto.
18479 (expand_builtin_memset) Ditto.
18481 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18484 * c-common.c (c_sizeof_or_alignof_type): New function.
18485 (c_alignof): Remove definition.
18486 * c-common.h (c_sizeof, c_alignof): Define as macros.
18487 (c_sizeof_or_alignof_type): Declare.
18488 (my_friendly_assert): Moved from cp/cp-tree.h
18489 * c-typeck.c (c_sizeof): Remove definition.
18491 2002-07-23 Jan Hubicka <jh@suse.cz>
18493 * gcse.c (try_replace_reg): Use num_changes_pending.
18494 * recog.c (num_changes_pending): New function.
18495 (validate_replace_src): Use validate_repalce_src_group.
18496 (validate_replace_src_group): New.
18497 * recog.h (validate_repalce_src_group): New.
18498 (num_changes_pending): Likewise.
18500 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18502 * calls.c (emit_library_call_value_1): If
18503 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18504 libcall, const call nor pure call.
18506 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18508 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18512 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18514 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18516 * config/i386/i386.c (AT_BP): Remove.
18518 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18520 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18521 Default definition.
18522 * gcse.c: Don't define obstack_chunk_free.
18523 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18524 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18525 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18526 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18527 Don't define obstack macros.
18529 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18532 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18533 ASM_OPERANDS instructions.
18535 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18538 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18539 constant addresses only on 68HC12.
18541 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18543 * cppfiles.c (stack_include_file): Correct test of whether
18544 a dependency should be output.
18546 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18548 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18550 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18552 * arm.md (movqi): If optimizing and we can create pseudos, use
18553 a ZERO_EXTEND to load from memory, then copy the result into the
18555 (movhi): Likewise, but only for ARMv4.
18557 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18559 * ssa-ccp.c (PHI_PARMS): Remove.
18561 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18564 on big-endian targets.
18566 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18568 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18569 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18570 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18571 New formatting macros.
18573 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18575 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18577 * rtlanal.c (subreg_regno_offset): Return correct offset for
18578 big endian paradoxical subregs.
18580 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18581 if we got the wrong mode.
18583 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18584 * genrecog.c (write_switch, write_cond): Use it.
18585 * genemit.c (gen_exp): Likewise.
18587 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18589 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18591 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18593 * c-decl.c (build_compound_literal): Defer compound literal decls
18594 until until file end to emit them only if they are actually used.
18596 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18598 * ra-build.c (check_conflict_numbers): Hide unused function.
18599 (livethrough_conflicts_bb): Avoid automatic aggregate
18601 (parts_to_webs_1): Avoid `U' integer constant modifier.
18602 (conflicts_between_webs): Wrap a variable in the macro controlling
18604 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18605 (dump_igraph, dump_graph_cost): Avoid string concatenation
18606 (dump_static_insn_cost): Avoid automatic aggregate
18608 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18610 (dump_cost): Avoid string concatenation
18612 2002-07-21 Richard Henderson <rth@redhat.com>
18614 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18615 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18617 2002-07-21 Richard Henderson <rth@redhat.com>
18619 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18620 that are not unrolled completely.
18622 2002-07-21 Richard Henderson <rth@redhat.com>
18624 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18625 * loop.c (strength_reduce): Update.
18626 * toplev.c (rest_of_compilation): Do unrolling in the first
18627 loop pass, not the second.
18629 2002-07-21 Richard Henderson <rth@redhat.com>
18631 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18632 when flag_argument_noalias == 2.
18633 * alias.c (nonoverlapping_memrefs_p): Handle that.
18634 * print-rtl.c (print_mem_expr): Likewise.
18636 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18638 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18639 instead of __negdi2 directly.
18641 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18643 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18644 * function.c (SYMBOL__MAIN): Remove definition.
18645 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18646 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18647 * profile.c (GCOV_INDEX_TO_BB): Remove.
18648 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18649 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18651 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18653 * c-lex.c (GET_ENVIRONMENT): Remove.
18654 * collect2.c (GET_ENV_PATH_LIST): Remove.
18655 (prefix_from_env): Use GET_ENVIRONMENT.
18656 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18657 (init_standard_includes): Use GET_ENVIRONMENT.
18658 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18659 * gcc.c (GET_ENV_PATH_LIST): Remove.
18660 (make_relative_prefix, process_command): Update.
18661 * protoize.c (GET_ENV_PATH_LIST): Remove.
18662 (do_processing): Update.
18664 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18666 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18667 (grokdeclarator): Likewise.
18668 * c-format.c (C_STD_NAME): Likewise.
18669 * c-lex.c (interpret_integer): Likewise.
18670 * c-typeck.c (build_array_ref): Likewise.
18671 * cpplex.c (_cpp_lex_direct): Likewise.
18672 * toplev.c (documented_lang_options): Likewise.
18674 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18676 * c-format.c (T99_I, T99_UI): Remove.
18678 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18680 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18682 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18684 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18687 2002-07-21 Andreas Jaeger <aj@suse.de>
18689 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18691 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18693 Improvements for the ifcvt pass from Michael Meissner, with patches
18694 by Richard Sandiford <rsandifo@redhat.com>
18695 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18696 * ifcvt.c (cond_exec_changed_p): New static variable.
18697 (last_active_insn): New function, renamed from last_active_insn_p
18698 and changed to return the last active insn in a basic block. All
18700 (block_fallthru): New function.
18701 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18702 IFCVT_MODIFY_INSN. All callers updated.
18703 Return false if START or END are NULL.
18704 Handle case where we're processing an insn that is already
18707 (noce_process_if_block): CE_INFO argument rather than
18708 multiple args containing the involved basic blocks. All callers
18710 (process_if_block, merge_if_block, find_if_block,
18711 cond_exec_process_if_block): Likewise.
18713 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18715 Use new function last_active_insn to simplify some code.
18716 New code to handle multiple tests.
18717 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18718 cond_exec_changed_p to TRUE.
18720 (process_if_block): New code to handle multiple tests.
18721 (merge_if_block): Likewise.
18722 (find_if_header): New arg PASS. Changed to return the currently
18723 processed basic block or NULL instead of true/false. All callers
18725 Call IFCVT_INIT_EXTRA_FIELDS.
18726 (block_jumps_and_fallthru_p): New function.
18727 (find_if_block): Discover opportunities to convert multiple tests.
18728 Add additional debugging output.
18729 Update the ce_info structure before returning.
18731 (if_convert): Run multiple passes of if-conversion.
18732 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18733 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18734 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18737 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18739 * gcse.c: Include cselib.h
18740 (constptop_register): Break out from ...
18741 (cprop_insn): ... here; kill basic_block argument.
18742 (do_local_cprop, local_cprop_pass): New functions.
18743 (one_cprop_pass): Call local_cprop_pass.
18745 2002-07-20 Roger Sayle <roger@eyesopen.com>
18747 * simplify-rtx.c (simplify_relational_operation): Optimize
18748 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18750 2002-07-20 Michae Matz <matz@suse.de>
18752 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18754 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18756 * cppexp.c (struct op): Add token pointer.
18757 (check_promotion, CHECK_PROMOTION): New.
18759 (_cpp_parse_expr): Update, use token pointer of struct op.
18760 (reduce): Warn about change of sign owing to promotion.
18761 * cppinit.c (cpp_handle_option): New warning if -Wall.
18762 * cpplib.h (struct cpp_options): New member.
18764 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18766 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18767 fpu list. Separate Power4 compare and delayed_compare. Correct
18769 (fix_truncdfsi2_internal): Restore FPR preference.
18770 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18771 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18773 2002-07-19 Momchil Velikov <velco@fadata.bg>
18775 * reload1.c (reload_as_needed): Duplicate oldpat.
18777 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18779 PR optimization/7130
18780 * loop.h (struct loop_info): Add "preconditioned".
18781 * unroll.c (unroll_loop): Set it.
18782 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18784 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18786 * rtl.def (CODE_LABEL): Remove slot 8.
18787 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18788 (LABEL_ALTERNATE_NAME): Delete.
18789 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18790 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18792 * final.c (output_alternate_entry_point): New.
18793 (final_scan_insn): Use it instead of
18794 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18795 of a case label being an alternate entry point.
18797 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18798 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18799 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18801 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18803 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18804 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18805 * doc/tm.texi: Delete documentation of
18806 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18808 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18810 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18811 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18812 (LINK_SPEC): Define.
18813 (STARTFILE_SPEC): Define.
18814 (ENDFILE_SPEC): Define.
18816 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18817 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18819 * config/mips/iris6-o32-gas.h: New file.
18820 * config.gcc (mips-sgi-irix6*o32): Use it.
18822 * config/mips/t-iris5-gas: New file.
18823 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18825 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18827 * cppexp.c (ALWAYS_EVAL): Remove.
18828 (optab, reduce): Always evaluate.
18829 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18830 only if not skipping evaluation.
18832 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18834 * config/avr/avr.c (debug_hard_reg_set): Remove.
18836 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18838 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18840 2002-07-19 Richard Henderson <rth@redhat.com>
18842 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18844 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18846 * prefix.c (update_path): Don't zap single `.' path components
18847 unless followed by another `.' and fix typo last patch.
18849 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18851 * cppexp.c (cpp_num_mul): Remove unused parameter.
18852 (UNARY, BINARY, OTHER, binary_handler): Remove.
18853 (ALWAYS_EVAL): New.
18855 (reduce): Refactor to a large switch, don't use a function
18858 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18860 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18862 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18864 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18865 (sh_expand_binop_v2sf): Likewise.
18866 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18867 (int_gpr_dest, trunc_hi_operand): New functions.
18868 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18870 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18871 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18872 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18873 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18874 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18875 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18876 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18877 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18878 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18879 (movsf_ie+1): Likewise.
18880 (loaddi_trunc): Use int_gpr_dest predicate.
18881 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18882 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18883 (casesi_worker_0+[12], casesi_worker): Likewise.
18884 (shcompact_preserve_incoming_args): Likewise.
18885 (mov_nop): Use any_register_operand predicate.
18886 (mperm_w0): Use trunc_hi_operand predicate.
18888 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18890 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18891 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18894 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18896 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18898 2002-07-18 Richard Henderson <rth@redhat.com>
18900 PR optimization/7147
18901 * ifcvt.c (noce_get_condition): Make certain that the condition
18904 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18906 * sh.c (barrier_align, push): Shut up compiler warnings.
18907 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18908 (reg_no_subreg_operand): Delete.
18910 2002-07-17 Bo Thorsen <bo@suse.de>
18912 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18913 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18914 (STARTFILE_SPEC): Remove hardcoded library paths.
18915 (ENDFILE_SPEC): Likewise.
18917 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18919 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18921 * gcse.c (try_replace_reg): Do not return false positives.
18923 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18925 * prefix.c: (update_path): Strip ".." components when prior dir
18926 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18928 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18929 (ASM_OUTPUT_REG_POP): Likewise.
18931 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18933 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18934 adjustments to first_reg for profiling case.
18935 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18936 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18937 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18938 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18939 (ASM_OUTPUT_REG_POP): Define.
18940 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18941 (ASM_OUTPUT_REG_POP): Undef.
18943 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18945 * cpplib.c (do_sccs): Handle #sccs on all systems.
18946 * system.h (SCCS_DIRECTIVE): Poison.
18947 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18948 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18949 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18950 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18951 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18952 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18953 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18954 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18955 Remove all references to SCCS_DIRECTIVE.
18956 * doc/cpp.texi, doc/tm.texi: Update.
18958 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18960 * regrename.c (maybe_mode_change): New function.
18961 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18963 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18965 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18966 suppress addition when either ct or cf are zero.
18968 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18969 Glen Nakamura <glen@imodulo.com>
18971 PR optimization/6713
18972 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18973 sets a non-replaceable giv after issuing the new one.
18975 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18977 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18978 eval_token): Clarify and correct use of "bool" variables.
18979 * cpplib.h (struct cpp_options): Similarly.
18980 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18981 * cpptrad.c (recursive_macro): Similarly.
18983 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18985 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18988 * sh.md (cmpgtudi_media): Remove spurious @.
18990 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18991 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18993 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18994 * sh-protos.h (sh_initialize_trampoline): Declare.
18995 * sh.c (sh_initialize_trampoline): New function.
18996 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18997 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18998 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18999 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19000 * sh.md (initialize_trampoline, double_shori): New patterns.
19001 (initialize_trampoline_compact): Likewise.
19002 (shmedia32_initialize_trampoline_big): Remove.
19003 (shmedia32_initialize_trampoline_little): Likewise.
19005 * sh-protos.h (binary_float_operator): Remove declaration.
19006 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19007 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19008 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19009 (sh_expand_binop_v2sf): Likewise.
19010 (zero_vec_operand): Delete.
19011 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19012 all non-shared ones.
19013 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19014 Enable nsb and byterev.
19015 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19016 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19018 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19019 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19020 immediate operands.
19021 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19023 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19024 lowpart fp regs - only for big endian for now.
19025 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19026 when FPU is in use.
19027 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19028 (LOAD_EXTEND_OP): NIL for SImode.
19029 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19030 general and fp registers is 4.
19031 PREDICATE_CODES: Amend binary_float_operator entry.
19032 Remove zero_vec_operand. Add unary_float_operator.
19033 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19035 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19036 (truncdiqi2): Do sign extension.
19037 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19038 (movdf_media, movsf_media): Likewise.
19039 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19040 Collapse to one define_insn_and_split. Allow immediate sources.
19041 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19042 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19043 (movv4sf): Allow immediate sources.
19044 (movsf_media_nofpu+1): Don't split moves to FP registers.
19045 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19046 (movv8qi_i+3): Check against CONST0_RTX.
19047 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19048 for input and output operands. Fix argument 3 to gen_mextr_rl.
19049 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19050 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19051 (mshf0_w, fipr, ftrv): Likewise.
19052 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19054 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19056 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19057 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19058 * arm.c: Similarly.
19060 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19062 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19063 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19064 (TARGET_SWITCHES): Remove debugh.
19065 (ISA_HAS_TRUNC_W): New macro.
19066 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19067 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19068 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19069 any SImode move_operand.
19070 (se_nonimmediate_operand): Remove.
19071 (mips_sign_extend): New.
19072 (mips_move_2words): Use it for sign-extended source operands.
19073 (override_options): Allow integers to be put into single FPRs.
19074 (mips_secondary_reload_class): Handle integers in float registers.
19075 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19076 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19077 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19078 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19079 (fix_truncdfdi2): Provide only a single alternative, in which the
19080 integer is in a float register. Depend on TARGET_FLOAT64 rather
19082 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19083 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19084 (movdi_internal2): Don't allow the source operand to be sign-extended.
19085 Add alternatives for float registers.
19086 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19087 allows sign-extension.
19088 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19089 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19090 float registers. Remove TARGET_DEBUG_H_MODE test.
19091 (movhi_internal1): Rename to movhi_internal. Don't check
19092 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19093 (movqi_internal1): Rename to movqi_internal and remove
19094 TARGET_DEBUG_H_MODE dependency.
19095 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19097 2002-07-16 Jim Wilson <wilson@redhat.com>
19099 * toplev.c (lang_dependent_init): Create function context for
19102 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19104 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19105 --gc-sections if -r.
19106 * config/cris/cris.h: Ditto.
19108 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19110 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19111 the comparison directly gives a mask suppress addition when cf is
19112 zero by complementing the mask.
19114 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19116 * Makefile.in: Delete references to enquire.
19117 * enquire.c: Move to contrib.
19119 2002-07-16 Stan Shebs <shebs@apple.com>
19121 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19122 config/rs6000/darwin.h.
19123 (ASM_OUTPUT_SKIP): Ditto.
19124 (TEXT_SECTION_ASM_OP): Ditto.
19125 (DATA_SECTION_ASM_OP): Ditto.
19126 (ASM_APP_ON): Define.
19127 (ASM_APP_OFF): Define.
19128 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19129 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19131 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19132 (machopic_function_base_name): Declare result to be const.
19133 (machopic_non_lazy_ptr_name): Ditto.
19134 (machopic_stub_name): Ditto.
19135 * config/darwin-protos.h: Ditto for the prototypes.
19137 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19139 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19141 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19143 * i386.md (prefetch): Fix for 64bit mode.
19144 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19146 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19148 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19149 * i386.c (x86_machine_dependent_reorg): New function.
19150 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19152 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19154 * builtins.c (std_expand_builtin_va_start): Remove unused
19156 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19157 std_expand_builtin_va_start with just two arguments.
19158 * expr.h: Update prototypes.
19160 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19161 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19162 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19163 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19164 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19165 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19166 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19167 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19168 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19169 argument from all implementations of EXPAND_BUILTIN_VA_START
19170 and all uses of std_expand_builtin_va_start.
19172 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19174 * regrename.c (copy_value): Don't record high part copies.
19176 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19178 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19179 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19180 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19182 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19184 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19186 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19187 into addsi3 using register class "x" and "y".
19189 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19190 "earlyclobber" constraint modifier for some alternative.
19192 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19193 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19195 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19197 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19198 (TARGET_SWITCHES): Add -mieee-compare option.
19199 (OVERRIDE_OPTIONS): 32332 is a subset of
19200 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19201 (TARGET_SWITCHES): Fix description of bitfield option.
19202 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19203 -mieee-compare option. Remove 32332 flag.
19205 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19207 * explow.c (convert_memory_address): Remove special handling
19208 when POINTERS_EXTEND_UNSIGNED < 0.
19209 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19210 (movedi_symbolic): Fix typo.
19211 (load_fptr): Remove mode restriction so it works for SI and DI.
19212 (load_fptr_internal1): Ditto.
19213 (load_gprel): Ditto.
19214 (load_symptr_internal1): Ditto.
19216 * config/ia64.c (call_operand): Modify mode check.
19217 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19218 (ia64_expand_move): Ditto.
19219 (ia64_assemble_integer): Handle SImode function pointers.
19220 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19221 (ia64_expand_op_and_fetch): Ditto.
19222 (ia64_expand_compare_and_swap): Ditto.
19223 (ia64_expand_lock_test_and_set): Ditto.
19224 (ia64_expand_lock_release): Ditto.
19226 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19228 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19230 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19231 Richard Earnshaw <rearnsha@arm.com>
19233 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19234 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19236 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19238 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19239 understands to be a memory clobber.
19240 * arm.c (arm_expand_prologue): Use it.
19242 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19244 * ra-rewrite.c: #include reload.h, insn-config.h
19245 * ra-build.c: #include reload.h
19246 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19247 depend on reload.h, insn-config.h.
19249 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19251 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19252 the same size as a word.
19254 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19255 BYTES_BIG_ENDIAN into account.
19257 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19259 * i386.md (prefetch): Fix for 64bit mode.
19260 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19262 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19264 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19266 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19268 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19270 * ginclude/varargs.h: Replace with stub which issues #error.
19271 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19272 __builtin_va_start.
19274 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19275 (BUILT_IN_VA_START): New.
19276 * builtins.c (expand_builtin_va_start): Eliminate first
19277 argument and code to implement pre-ISO varargs.
19278 (std_expand_builtin_va_start): Ignore first argument; it is
19280 (expand_builtin): Handle BUILT_IN_VA_START and
19281 BUILT_IN_STDARG_START identically. Delete
19282 BUILT_IN_VARARGS_START case.
19284 * function.c (assign_parms): Delete hide_last_arg and all
19286 (mark_varargs): Delete function.
19287 * function.h (struct function): Delete 'varargs' bit.
19288 (current_function_varargs): Delete macro.
19289 * tree.h: Don't declare mark_varargs.
19291 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19292 (c_expand_body): Don't call mark_varargs.
19293 * c-objc-common.c: Handle BUILT_IN_VA_START and
19294 BUILT_IN_STDARG_START identically. Delete
19295 BUILT_IN_VARARGS_START case.
19296 * c-tree.h: Don't declare c_mark_varargs.
19297 * c-parse.in: Remove grammar rules for '&...' (which has been
19298 commented out since before 2.7.2) and for '...' in K+R
19299 argument declarations.
19301 * builtins.c, function.c, integrate.c, sibcall.c,
19302 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19303 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19304 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19305 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19306 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19307 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19308 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19309 config/stormy16/stormy16.c: Delete all references to
19310 current_function_varargs, and code predicated on that flag.
19312 * config/alpha/alpha.c (alpha_va_start),
19313 config/arc/arc.c (arc_va_start),
19314 config/i386/i386.c (ix86_va_start),
19315 config/mips/mips.c (mips_va_start),
19316 config/mn10300/mn10300.c (mn10300_va_start),
19317 config/rs6000/rs6000.c (rs6000_va_start),
19318 config/s390/s390.c (s390_va_start),
19319 config/sh/sh.c (sh_va_start),
19320 Ignore first argument; it is always 1.
19322 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19323 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19324 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19325 Delete m68hc11_va_start.
19326 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19327 No need to define EXPAND_BUILTIN_VA_START.
19329 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19330 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19332 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19334 PR optimization/7153
19335 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19336 dies in more than one insn.
19338 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19340 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19342 2002-07-15 Michael Matz <matz@suse.de>,
19343 Daniel Berlin <dberlin@dberlin.org>,
19344 Denis Chertykov <denisc@overta.ru>
19346 Add a new register allocator.
19350 * ra-build.c: New file.
19351 * ra-colorize.c: New file.
19352 * ra-debug.c: New file.
19353 * ra-rewrite.c: New file.
19355 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19356 (ra-rewrite.o): New .o files for libbackend.a.
19357 (GTFILES): Add basic-block.h.
19359 * toplev.c (flag_new_regalloc): New.
19360 (f_options): New option "new-ra".
19361 (rest_of_compilation): Call initialize_uninitialized_subregs()
19362 only for the old allocator. If flag_new_regalloc is set, call
19363 new allocator, instead of local_alloc(), global_alloc() and
19366 * doc/invoke.texi: Document -fnew-ra.
19367 * basic-block.h (FOR_ALL_BB): New.
19368 * config/rs6000/rs6000.c (print_operand): Write small constants
19371 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19372 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19373 (df_insn_table_realloc): Size argument now is absolute, not relative.
19374 Changed all callers.
19376 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19377 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19379 2002-06-20 Michael Matz <matz@suse.de>
19381 * df.h (struct ref.id): Make unsigned.
19382 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19384 2002-06-13 Michael Matz <matz@suse.de>
19386 * df.h (DF_REF_MODE_CHANGE): New flag.
19387 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19388 involving subregs with invalid mode changes, when
19389 CLASS_CANNOT_CHANGE_MODE is defined.
19391 2002-05-07 Michael Matz <matz@suse.de>
19393 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19395 2002-05-03 Michael Matz <matz@suse.de>
19397 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19399 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19401 * regclass.c (regclass): Work with all regs which have sets or
19403 (reg_scan_mark_refs): Count regs inside (clobber ...).
19405 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19407 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19408 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19410 (df_bb_refs_update): Don't clear insns_modified here, ...
19411 (df_analyse): ... but here.
19413 * sbitmap.c (dump_sbitmap_file): New.
19414 (debug_sbitmap): Use it.
19416 * sbitmap.h (dump_sbitmap_file): Add prototype.
19418 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19420 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19421 than assume all emits go through df_insns_modify.
19423 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19425 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19426 increase REG_N_REFS (like flow does), so that regclass doesn't
19427 think a reg is useless, and thus, not calculate a class, when it
19428 really should have.
19430 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19432 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19435 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19438 * config/i386/i386.c (const_int_1_31_operand): New.
19439 * config/i386/i386.h (PREDICATE_CODES): Add it.
19440 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19441 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19442 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19444 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19447 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19448 (floatunssidf2): Likewise.
19449 (floatsidf_ppc64): New insn_and_split.
19450 (floatunssidf_ppc64): Likewise.
19452 2002-07-14 Andreas Jaeger <aj@suse.de>
19454 * config.gcc (sh64): Remove unused
19455 target_requires_64bit_host_wide_int.
19457 2002-07-12 Roger Sayle <roger@eyesopen.com>
19459 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19460 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19461 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19462 whether clear_by_pieces should be used to clear storage.
19463 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19465 * doc/tm.texi: Document these two new target macros.
19467 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19469 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19470 the scratch register.
19471 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19472 of it, forbid reload to use it.
19474 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19476 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19477 usage on 64-bit hosts, return value was truncated to 32 bits.
19479 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19481 * simplify-rtx.c (simplify_subreg): Handle floating point
19482 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19483 the element mode is requested, compute a subreg with an
19484 integer mode of the same size as the element mode first.
19486 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19488 * combine.c (try_combine): When converting a paradoxical subreg
19489 to an extension, take LOAD_EXTEND_OP into account.
19491 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19493 * config.gcc (mips-sgi-irix6*o32): New configuration.
19495 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19497 * configure: Regenerate.
19499 * config/mips/iris6-o32-as.h: New file.
19500 * config/mips/iris6-o32.h: New file.
19502 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19503 (NM_FLAGS): Define.
19504 (HAVE_AS_SHF_MERGE): Undefine.
19506 * config/mips/t-iris5-as: New file.
19507 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19509 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19510 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19511 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19512 dp-bit.c, fp-bit.c): Move ...
19513 * config/mips/t-iris5-6: ... here.
19514 New file, shared by IRIX 5 and IRIX 6.
19515 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19516 mips-sgi-irix5*): Use it.
19518 * config/mips/iris6.h: Remove duplicate comment.
19520 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19521 !TARGET_IRIX6]: Define.
19522 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19524 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19526 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19528 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19529 and delete code to force constant to register.
19530 * pa-protos.h (adddi3_operand): Add prototype.
19531 * pa.c (adddi3_operand): New function.
19533 2002-07-11 Roger Sayle <roger@eyesopen.com>
19535 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19536 non-ANSI builtin functions.
19538 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19540 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19541 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19542 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19543 (gen_const_vector_0): Use it.
19545 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19547 * pa.md (adddi3): For 32-bit targets, force constants to a register
19548 if they don't fit in an 11-bit immediate. Change insn predicate to
19549 arith11_operand. Remove comment.
19550 * pa.c (cint_ok_for_move): Fix comment.
19551 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19554 2002-07-11 Tim Josling <tej@melbpc.org.au>
19556 Remove front end hard coding from gengtype.c.
19559 (STAGESTUFF): add gtyp-gen.h
19560 (GTFILES): Remove front end specific files.
19561 (GTFILES_FILES_LANGS): New, from configure..
19562 (GTFILES_FILES_FILES): Likewise.
19563 (GTFILES_LANG_DIR_NAMES): Likewise.
19564 (GTFILES_SRCDIR): Likewise.
19565 (gtyp-gen.h): Build from configure information.
19566 (s-gtype): Remove command line parameters from gengtype.
19567 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19568 (mostlyclean): Delete files generated by and for gengtype.
19570 * c-config-lang.in: New file.
19572 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19574 (all_gtfiles_files_files): New. Accumulate language for each file
19576 (gtfiles): Pick up value for C.
19577 (srcdir): AC-SUBST this variable.
19578 (all_gtfiles_files_langs): AC-SUBST this variable.
19579 (all_gtfiles_files_files): AC-SUBST this variable.
19581 * configure: Regenerate.
19583 * gengtype-lex.l (parse_file): Make parameter const.
19585 * gengtype.c (toplevel): include gtyp-gen.h.
19586 (BASE_FILE_<language> unnamed enum): Delete.
19587 (lang_names): Delete (replaced by gtyp-gen.h)
19588 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19590 (NUM_GT_FILES): New.
19591 (NUM_LANG_FILES): New.
19593 (NUM_BASE_FILES): Change calculation.
19594 (open_base_files): Change prototype to avoid warning.
19595 (startswith): Delete.
19596 (get_file_basename): Iterate through generated language list not
19598 (get_base_file_bitmap): Use generated list of files and languages.
19599 (close_output_files): Add prototype to rmove warning.
19600 (main): Iterate through list of generated files from gtyp-gen.h
19601 rather than command line paramaters. Ignore duplicated file
19604 * gengtype.h (parse_file): Amend prototype for const parameter.
19606 * doc/sourcebuild.texi: Document gtfiles variable.
19608 * doc/gty.texi: Document changes to gtfiles variable for front
19611 * objc/config-lang.in (gtfiles): Add files needed for objc front
19614 2002-07-10 Roger Sayle <roger@eyesopen.com>
19617 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19618 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19620 2002-07-10 Roger Sayle <roger@eyesopen.com>
19621 Zack Weinberg <zack@codesourcery.com>
19623 * builtins.def: Make the argument types of abort and exit
19624 independent of the front-end.
19626 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19628 * config/rs6000/linux64.h (ASM_SPEC): Define.
19630 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19632 * config/rs6000/rs6000.c (emit_frame_save): New.
19633 (rs6000_frame_related): Replace reg2 before reg.
19634 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19635 and eh_return registers.
19637 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19639 Revert all patches for optimization of Complex .op. Real.
19640 * complex_part_zero_p: Remove
19641 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19643 * expand_cmplxdiv_wide: Ditto.
19644 * expand_binop: Ditto.
19646 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19648 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19649 negative also on 64-bit hosts.
19651 Default to -fno-reorder-blocks when optimizing for size.
19652 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19653 * config/avr/avr.c (avr_optimization_options): New function.
19654 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19656 Optimize returning from simple functions.
19657 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19658 * config/avr/avr.c (avr_simple_epilogue): New function.
19659 * config/avr/avr.md (return): New insn.
19661 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19663 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19664 HAS_INIT_SECTION to protection.
19666 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19668 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19671 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19673 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19674 Supply non-VOID mode to simplify_gen_subreg.
19676 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19678 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19680 2002-07-10 Jeffrey A Law <law@redhat.com>
19682 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19685 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19688 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19690 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19691 Get mode from dest.
19692 If simplify_gen_subreg fails, try next equivalent.
19694 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19696 * diagnostic.h: #include location.h
19697 (location_t): Move definition to..
19698 * location.h: ... here. New file.
19699 * tree.h: #include location.h
19700 (DECL_SOURCE_LOCATION): New macro.
19701 (DECL_SOURCE_FILE): Use.
19702 (DECL_SOURCE_LINE): Likewise.
19703 (struct tree_decl): REplace filename and linenum with locus.
19704 * Makefile.in (TREE_H): add location.h
19705 (diagnostic.o): Depends on gt-location.h
19706 (gt-location.h): Depends on s-gtype
19708 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19710 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19711 TARGET_OS_CPP_BUILTINS.
19712 * config/rs6000/aix31.h: Likewise.
19713 * config/rs6000/aix41.h: Likewise.
19714 * config/rs6000/aix43.h: Likewise.
19715 * config/rs6000/aix51.h: Likewise.
19716 * config/rs6000/beos.h: Likewise.
19717 * config/rs6000/darwin.h: Likewise.
19718 * config/rs6000/eabi.h: Likewise.
19719 * config/rs6000/eabisim.h: Likewise.
19720 * config/rs6000/linux.h: Likewise.
19721 * config/rs6000/linux64.h: Likewise.
19722 * config/rs6000/lynx.h: Likewise.
19723 * config/rs6000/mach.h: Likewise.
19724 * config/rs6000/rtems.h: Likewise.
19725 * config/rs6000/sysv4.h: Likewise.
19726 * config/rs6000/vxppc.h: Likewise.
19728 2002-07-09 Devang Patel <dpatel@apple.com>
19729 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19730 Do not allow ObjC objects as a parameter type for Objective-C methods.
19731 My previous patch restricted 'struct' also.
19733 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19735 * cpperror.c (cpp_error): Default to directive_line within
19737 * cppexp.c (cpp_interpret_integer): Only use traditional
19738 number semantics in directives.
19739 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19740 (do_include_common): Similarly.
19741 * cpptrad.c (scan_out_logical_line): Implement accurate
19742 quoting of <> in #include.
19743 * doc/cpp.texi: Update.
19745 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19746 J"orn Rennecke <joern.rennecke@superh.com>
19748 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19749 * sh.md (attribute issues): Replace with:
19750 (attribute pipe_model). All users changed.
19751 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19753 (function units sh5issue, sh5fds): New.
19754 (attribute is_mac_media): New.
19755 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19756 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19757 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19758 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19759 (call_media, call_value_media, sibcall_media): Likewise.
19760 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19761 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19762 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19763 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19764 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19765 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19766 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19767 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19768 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19769 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19770 (truncdfsf2_media): Likewise.
19771 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19772 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19774 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19776 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19777 * sh.c (general_extend_operand, inqhi_operand): New functions.
19778 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19779 alternatives using 'N' modifier. Add type.
19780 (adddi3z_media): Likewise. Enable generator function generation.
19781 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19782 exact predicates / constraints. Add type.
19783 (subsi3): Allow 0 for SHMEDIA.
19784 (udivsi3_i4_media): Use match_operand for input values
19785 rather than hard registers.
19786 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19787 unnecessarily through hard registers. Keep copies of pseudo
19788 registers outside of the libcall sequence.
19789 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19790 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19791 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19792 (extendhidi2, extendqidi2): Likewise.
19793 (andsi3_compact): Name.
19794 (andcdi3): Enable generator function generation.
19795 (zero_extendhisi2, zero_extendqisi2): Rename to
19796 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19797 (extendhisi2, extendqisi2): Rename to
19798 (extendhisi2_compact, extendqisi2_compact).
19799 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19800 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19801 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19802 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19803 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19804 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19805 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19806 (shmedia32_initialize_trampoline_big): Likewise.
19807 (shmedia32_initialize_trampoline_little): Likewise.
19808 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19809 (negdi2): Remove spurious T clobber.
19810 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19811 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19812 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19813 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19814 (ic_invalidate_line_media): Write back data cache before invalidating
19815 instruction cache. Add type.
19816 (movsf_media): Sign-extend when the destination is a general
19817 purpose register. Add type.
19818 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19819 (casesi_worker_0+1): Only increment ref count for proper label.
19820 (casesi_worker_0+2): Likewise.
19822 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19824 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19826 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19828 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19829 from Pmode to ptr_mode.
19830 (get_exception_pointer): Ditto.
19831 (connect_post_landing_pads): Ditto.
19832 (dw2_build_landing_pads): Ditto.
19834 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19835 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19836 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19837 (handle_pragma_redefine_extname): Change to use new function.
19839 2002-07-08 Roger Sayle <roger@eyesopen.com>
19841 * combine.c (combine_simplify_rtx): Add an explicit cast
19842 to avoid signed/unsigned comparison warning.
19843 (simplify_if_then_else): Likewise.
19844 (extended_count): Likewise.
19845 (simplify_shift_const): Likewise.
19846 (simplify_comparison): Likewise.
19848 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19850 * config/mips/mips.md: Add imadd type. Update scheduler description
19851 to use imadd as well as imul.
19852 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19853 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19854 (*mul_sub_si): Likewise for first alternative. Change second
19855 alternative from imul to multi.
19857 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19859 * c-common.c (c_common_post_options): Update prototype;
19860 don't init backends if preprocessing only.
19861 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19862 * langhooks.h (struct lang_hooks): Update post_options to
19864 * toplev.c (parse_options_and_default_flags, do_compile,
19865 lang_independent_init): Update prototypes. Allow the
19866 front end to specify that there is no need to initialize
19868 (general_init): Move call to hex_init here...
19869 (toplev_main): ...from here. Pass flag for back end init
19872 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19874 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19875 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19876 greater_comparison_operator and less_comparison_operator.
19877 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19879 (equality_comparison_operator): New function.
19880 (greater_comparison_operator, less_comparison_operator): Likewise.
19881 * sh.md (beq_media_i): Disable generator function generation.
19882 Use match_operator to handle a whole class of comparisons. Add
19883 modifier in output template to provide branch prediction. Add type.
19884 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19885 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19886 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19887 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19889 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19891 Emit MMIX function prologue and epilogue as rtl.
19892 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19893 not unprototyped get_hard_reg_initial_val.
19894 ("call_value", "nonlocal_goto_receiver"): Ditto.
19895 ("return"): Make define_expand. Move real insn to...
19896 ("*expanded_return"): New pattern.
19897 ("prologue", "epilogue"): New define_expands.
19898 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19899 (struct machine_function): New member in_prologue.
19900 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19901 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19902 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19903 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19904 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19905 (LOCAL_REGNO): Define. Adjust comment.
19906 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19907 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19909 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19911 (mmix_target_asm_function_prologue): Make static. Just mark that
19912 the prologue is being emitted. Move guts to...
19913 (mmix_expand_prologue): New function. Adjust for emitting
19914 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19915 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19916 \n. Move guts to...
19917 (mmix_expand_epilogue): New function. Adjust for emitting
19918 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19919 (mmix_target_asm_function_end_prologue): Mark that the prologue
19921 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19922 (mmix_conditional_register_usage): Improve comments.
19923 (mmix_local_regno): New function.
19924 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19925 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19926 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19927 (mmix_get_hard_reg_initial_val): Ditto.
19929 2002-07-06 Andreas Jaeger <aj@suse.de>
19931 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19933 * gengtype.c (open_base_files): Likewise.
19934 (close_output_files): Likewise.
19935 * tracer.c (find_best_predecessor): Likewise.
19936 (find_best_successor): Likewise.
19937 (ignore_bb_p): Likewise.
19939 2002-07-05 Roger Sayle <roger@eyesopen.com>
19942 * builtin-attrs.def: Define new attribute lists for use in
19944 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19945 ATTRS argument, an enumerated value defined in builtin-attrs.def
19946 that represents the attribute list for the builtins. Modify
19947 all builtin functions to pass an appropriate attribute list.
19948 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19949 their required noreturn attributes.
19950 * tree.h (enum_builtin_function): Ignore the additional parameter
19952 * builtins.c (built_in_names): Likewise.
19953 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19954 argument with a tree representing the functions attribute list.
19955 Pass this "attrs" argument to builtin_function. No longer handle
19956 the noreturn_p processing manually.
19957 (built_in_attributes): Move the definitions from builtin-attrs.def
19958 before c_common_nodes_and_builtins.
19959 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19960 DEF_BUILTIN, passing it to both builtin_function and the changed
19961 builtin_function_2.
19963 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19964 __builtin__exit and __builtin__Exit.
19966 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19968 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19969 QI mode registers in soft registers.
19970 ("zero_extendqihi2"): Do not take into account soft registers
19971 for register allocation (use '*' constraint).
19973 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19975 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19977 ("*ashrsi3"): Likewise.
19978 ("*lshrsi3"): Likewise.
19980 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19982 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19985 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19987 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19988 address computation and memory moves.
19990 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19993 * dwarfout.c (output_reg_number): Fix warning message.
19994 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19997 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19999 * gcc/gcc.c (asm_debug): Move initialization ...
20000 (init_spec): ... here.
20002 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20004 * c-parse.in (extdef): Append ';'.
20005 (old_style_parm_decls): Append ';'.
20007 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20009 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20010 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20011 to gcc_cv_as_gstabs_flag.
20012 * configure: Rebuilt.
20014 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20016 * ggc.h (ggc_add_root): Document as obsolete.
20018 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20020 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20021 (mshflo_w): Likewise.
20023 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20025 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20026 vector mode subregs of constants to finding integer mode
20027 subregs of constants.
20028 * cse.c (cse_insn): Use simplify_gen_subreg.
20029 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20030 From a vector mode expression of different size than the
20033 2002-07-03 Eric Christopher <echristo@redhat.com>
20035 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20036 * config/mips/mips.h: Remove deprecated -m<processor> options
20037 and cc1_cpu_spec associated.
20038 (CONSTANT_ADDRESS_P): Fix last patch.
20039 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20040 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20043 2002-07-03 Stan Shebs <shebs@apple.com>
20045 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20046 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20047 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20049 2002-07-03 Roger Sayle <roger@eyesopen.com>
20051 * combine.c (struct_undo): Change types of recorded substitutions
20052 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20053 (do_SUBST_INT): Change types of the substitution from unsigned int
20054 to int, to avoid compilation warning from SUBST_INT's only caller.
20056 (make_extraction): Add cast to avoid compilation warning.
20057 (force_to_mode): Remove cast to avoid compilation warning.
20059 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20060 Jeff Law <law@redhat.com>
20062 * i386.md (length_immediate attribute): Fix typo.
20063 (length_address attribute): Likewise.
20064 (modrm attribute): Set it to 0 for immediate call instructions.
20065 (jcc_1 pattern): Set modrm attribute to 0.
20066 (jcc_2 pattern ): Likewise.
20067 (jump pattern): Likewise.
20068 (doloop_end_internal pattern): Explicitly set length.
20069 (leave pattern): Fix typo.
20070 (leave_rex64 pattern): Likewise.
20072 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20074 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20075 in FPR as preference.
20077 (floatdidf2, fix_truncdfdi2): Same.
20078 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20079 (floatditf2): Same.
20080 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20081 (ctrdi): Remove FPR alternative and splitter.
20083 2002-07-03 Will Cohen <wcohen@redhat.com>
20085 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20087 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20089 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20090 than UNITS_PER_WORD, unless this is little endian and the first unit
20091 in this word. Let extract_bit_field decide how to load an element.
20092 Force arguments to matching mode.
20093 (expand_vector_unop): Likewise.
20095 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20096 consist of word_mode elements.
20097 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20098 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20099 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20100 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20102 * optabs.c (expand_vector_binop): Try to perform operation in
20103 smaller vector modes with same inner size. Add handling of AND, IOR
20104 and XOR. Reject expansion to inner-mode sized scalars when using
20105 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20106 (expand_vector_unop): Try to perform operation in smaller vector
20107 modes with same inner size. Add handling of one's complement.
20108 When there is no vector negate operation, try a vector subtract
20109 operation. Use simplify_gen_subreg on constants.
20110 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20111 constants into smaller vectors with same inner mode, and to
20112 integer CONST_DOUBLEs.
20114 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20116 * c-parse.in (parsing_iso_function_signature): New variable.
20117 (extdef_1): New, copied from...
20118 (extdef): ... here. Reset parsing_iso_function_signature.
20119 (old_style_parm_decls): Reset parsing_iso_function_signature.
20120 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20121 Warn about ISO C style function definitions.
20122 (nested_function, notype_nested_function): Reset
20123 parsing_iso_function_signature.
20124 (parmlist_2): Set parsing_iso_function_signature.
20126 * doc/invoke.texi (-Wtraditional): Document new behavior.
20128 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20130 * config.gcc (mips*el-*-*): Use tm_defines to set
20131 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20132 * config/mips/little.h: Remove.
20134 2002-07-02 Devang Patel <dpatel@apple.com>
20136 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20137 object as parameter. Prevent something like 'NSObject' to be
20138 used as the type for a method argument.
20140 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20142 * cpptrad.c: Update comment.
20144 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20146 * doc/cpp.texi: Update for traditional preprocessing changes.
20147 * goc/cppopts.texi: Similarly.
20149 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20151 * c-parse.in (designator): Enable designated initializers if ObjC.
20152 (objcmessageexpr): Remove references to objc_receiver_context.
20153 * objc/objc-act.h (objc_receiver_context): Remove decl.
20154 * objc/objc-act.c (objc_receiver_context): Remove.
20155 (lookup_objc_ivar): Test objc_method_context instead of
20156 objc_receiver_context.
20158 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20160 * sh.c (print_operand, case 'N'): Allow zero vector.
20161 (arith_reg_or_0_operand): Likewise.
20162 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20163 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20164 IOR, XOR, PLUS and SET and take their respective constant
20165 ranges into account.
20166 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20167 * sh.md (subdi3, subdi3_media): Allow zero operand.
20168 (movv8qi_i+3): Only vector that is not split is the zero vector.
20169 Fix operand 3 to simplify_subreg.
20170 (movv2si_i): Split alternative 1.
20171 (mshfhi_l_di_rev+1): New splitter.
20173 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20175 PR preprocessor/7029
20176 * cppinit.c (cpp_handle_option): Suppress warnings with an
20177 implicit "-w" for "-M" and "-MM".
20178 * doc/cppopts.texi: Update.
20180 2002-07-01 Roger Sayle <roger@eyesopen.com>
20182 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20183 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20186 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20188 * README.Portability: Fix typos.
20190 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20193 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20194 of indirections for register inside sign-extended mem part.
20196 2002-07-01 Roger Sayle <roger@eyesopen.com>
20198 * tree.h: Modify builtin_function interface to take an extra
20199 argument ATTRS, which is a tree representing an attribute list.
20201 * c-decl.c (builtin_function): Accept additional parameter.
20202 * objc/objc-act.c (builtin_function): Likewise.
20203 * f/com.c (builtin_function): Likewise.
20204 * java/decl.c (builtin_function): Likewise.
20205 * ada/utils.c (builtin_function): Likewise.
20206 * cp/decl.c (builtin_function): Likewise.
20207 (builtin_function_1): Likewise.
20209 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20210 NULL_TREE argument to builtin_function. (builtin_function_2):
20212 * cp/call.c (build_java_interface_fn_ref): Likewise.
20213 * objc/objc-act.c (synth_module_prologue): Likewise.
20214 * java/decl.c (java_init_decl_processing): Likewise.
20215 * f/com.c (ffe_com_init_0): Likewise.
20217 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20218 NULL_TREE argument to builtin_function.
20219 * config/arm/arm.c (def_builtin): Likewise.
20220 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20221 * config/i386/i386.c (def_builtin): Likewise.
20222 * config/ia64/ia64.c (def_builtin): Likewise.
20223 * config/rs6000/rs6000.c (def_builtin): Likewise.
20225 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20227 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20228 * config/mips/t-isa3264: Likewise.
20229 * config/mmix/t-mmix: Likewise.
20231 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20233 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20235 2002-07-01 Roger Sayle <roger@eyesopen.com>
20238 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20239 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20240 B are truth values.
20242 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20244 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20246 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20248 * README.Portability (Function prototypes): Give an example of
20249 declaring and defining a function with no arguments.
20251 * README.Portability (Function prototypes): Document new
20252 variable-argument function macros.
20254 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20256 * sh.c (langhooks.h): Include.
20257 (sh_init_builtins, sh_media_init_builtins): New functions.
20258 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20259 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20260 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20261 (builtin_description): New struct tag.
20262 (signature_args, bdesc): New arrays.
20263 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20264 (print_operand): Add 'N' modifier.
20265 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20266 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20267 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20268 (CONST_COSTS): Add special case for SHmedia AND.
20269 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20270 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20271 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20272 target_operand can also be const or unspec.
20273 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20274 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20275 (attribute type): Add new types.
20276 (anddi3): Add splitter.
20277 (movdi_const_16bit+1): Add code to handle vector constants and
20278 bitmasks efficiently.
20279 (shori_media): Have generator function made.
20280 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20281 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20282 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20283 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20284 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20285 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20286 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20287 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20288 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20289 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20290 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20291 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20292 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20293 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20294 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20295 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20296 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20297 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20298 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20301 (fpu_switch+1, fpu_switch+2): Remove constraint.
20303 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20305 * tree.c (build_function_type_list): Update function comment.
20306 Rename first argument to return_type.
20308 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20310 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20311 tradcif.y and related files.
20313 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20315 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20317 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20319 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20321 See ChangeLog.7 for earlier changes.