1 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
3 * Makefile.in (lcm.o): Add dependency on function.h
4 * lcm.c (function.h): Include.
5 * i386.c (machine_function, ix86_stack_locals,
6 * ix86_save_varrargs_registers) : Move to
8 * i386.h (machine_function, ix86_stack_locals,
9 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10 (ix86_optimize_mode_switching): New.
11 * i386.md (fix patterns): Set ix86_optimize_mode_switching
13 2003-02-25 Nick Clifton <nickc@redhat.com>
15 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
16 of fourth arg is 'fndecl' not 'indirect'. Update comment
17 describing the function's parameters.
19 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
21 * combine.c (simplify_shift_const): Fix previous patch.
23 2003-02-24 Jeff Law <law@redhat.com>
25 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
27 (testsi_1, testhi_1, testqi_1): Likewise.
29 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
32 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
33 * doc/extend.texi (Tru64 Pragmas): Reflect this.
35 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
36 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
37 * fixinc/fixincl.x: Regenerate.
38 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
40 Fixes PR c/5059, c/6126, other/9671.
42 2003-02-24 Roger Sayle <roger@eyesopen.com>
44 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
45 from handle_braces in "%{...}".
47 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
49 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
50 (prepare_move_operands): Handle TLS operands.
51 (tls_symbolic_operand): New.
52 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
53 (legitimize_pic_address): Do nothing for the TLS symbol.
54 (sh_encode_section_info): Handle TLS case.
55 (sh_strip_name_encoding): Drop TLS encoding.
56 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
57 * config/sh/sh.h (SH_TLS_ENCODING): Define.
58 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
59 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
60 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
61 * config/sh/sh.md: Define TLS UNSPEC constants.
63 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
64 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
65 ("tls_initial_exec"): New insn.
66 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
67 ("load_gbr"): New insn.
69 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
70 * configure: Regenerate.
72 2003-02-24 Alan Modra <amodra@bigpond.net.au>
74 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
75 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
76 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
77 (enum block_op_methods): Reorder for better store_expr optimization.
78 * expr.c (store_expr): Test bit 1 of "want_value" for call param
79 stores, test bit 0 for original want_value meaning. Pass
80 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
81 recursive calls, and calls to expand_param.
82 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
83 expected, set target to 0 rather than to subtarget. Formatting.
85 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
87 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
89 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
93 * ggc-common.c: Include sys/resource.h.
94 (ggc_rlimit_bound): New function.
95 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
96 defaults to account for rlimits.
98 2003-02-22 Richard Henderson <rth@redhat.com>
100 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
102 2003-02-22 Kelley Cook <kelley@dwhoops.info>
104 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
105 (ix86_tune_string): Rename from ix86_cpu_string.
107 2003-02-22 Kelley Cook <kelleycook@comcast.net>
109 * config/i386/i386.c: Replace "mcpu" with "mtune".
110 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
111 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
112 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
113 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
115 2003-02-23 Andreas Schwab <schwab@suse.de>
117 * config.gcc: Delete references to m68k/t-linux and
119 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
121 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
123 * toplev.c (rest_of_compilation): Apply fotgotten hunk
124 of track scheduling patch.
126 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
128 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
129 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
131 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
133 * c-decl.c (c_expand_body_1): Fix.
135 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
137 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
139 * cfgcleanup.c (try_forward_edges): Don't check loop structures
141 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
143 * toplev.c (rest_of_compilation): Duplicate loop headers only when
144 optimizing; Delete trivially dead insns early; fix optimize check.
146 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
147 dependency on cgraph.h
148 * c-decl.c: Include cgraph.h
149 (finish_function): Update call of tree_inlinable_function_p.
150 * c-objc-common.c: Include cgraph.h
151 * cgraph.h: New file.
152 * cgraphunit.c: New file.
153 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
154 (cgraph_nodes, cgraph_n_nodes): Globalize.
155 (cgraph_finalize_function, cgraph_finalize_compilation_unit
156 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
157 Move into cgraphunit.c
158 * tree-inline.c: Include cgraph.h
159 * tree-inline.c: Include cgraph.h
161 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
163 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
164 for copying a register.
166 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
169 * toplev.c (process_options): If flag_detailed_statistics is set,
170 then set time_report as well.
173 * jump.c (never_reached_warning): Don't fall through BARRRIER
174 insns. Update comments to reflect what the function really does.
176 2003-02-21 Roger Sayle <roger@eyesopen.com>
178 * fold-const.c (omit_one_operand): No longer static.
179 * tree.h (omit_one_operand): Prototype here.
180 (div_and_round_double): Keep fold-const.c prototypes together.
181 * builtins.c (builtin_mathfn_code): Handle binary built-in
182 funtions, such as "pow" and "atan2".
183 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
184 Simplify optimizations using "type" the builtin's return type.
186 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
188 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
189 Fix functionalization typo.
191 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
194 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
196 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
197 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
199 * ggc-common.c: Include params.h
200 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
201 init_ggc_heuristics): New functions.
202 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
203 init_ggc_heuristics): Prototype.
204 * toplev.c (print_version): Output GGC heuristics.
205 (parse_options_and_default_flags): Call init_ggc_heuristics.
207 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
209 * i386.c (def_builtin): Special case 64bit builtins.
210 (MASK_SSE164, MASK_SSE264): New constants.
211 (builtin_description): Add 64bit builtins.
212 (ix86_init_mmx_sse_builtins): Likewise.
213 * i386.h (enum ix86_builtins): Likewise.
214 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
215 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
216 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
217 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
218 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
219 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
220 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
222 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
224 * i386.c (builtin_description): Add __builtin_ia32_paddq and
225 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
226 and __builtin_ia32_psubq128.
227 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
228 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
229 (mmx_adddi3, mmx_subdi3): New.
230 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
231 * xmmintrin.h (_mm_movepi64_pi64): New.
232 (_mm_add_epi64, _mm_sub_epi64): fix.
233 (_mm_mul_pu16): Rename to...
234 (_mm_mul_su32): ... this one.
236 * builtins.c (expand_builtin_expect): Do not predict
237 flag_guess_branch_prob is not set.
238 * c-semantics.c (expand_stmt): Likewise.
239 * predict.c (predict_insn): Likewise.
240 * stmt.c (expand_continue_loop): Likewise.
241 * toplev.c (rest_of_compilation): Do not call
242 note_prediction_to_br_prob and note_prediction_to_br_prob
245 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
247 * cfgrtl.c (commit_edge_insertions): Call
248 find_many_sub_basic_block only when some code has been emitted.
249 (commit_edge_insertions_watch_calls): Bring into sync with
250 commit_edge_insertions
252 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
254 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
256 * sh.md (binary_sf_op): Use extra constant operand instead of
257 negating constant operand 4.
258 * sh.c (sh_expand_binop_v2sf): Supply it.
260 2003-02-21 Zack Weinberg <zack@codesourcery.com>
262 * cpphash.h (struct lexer_state): Add directive_wants_padding.
263 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
264 for directives of type INCL.
265 (glue_header_name, parse_include): Use get_token_no_padding.
266 * cppmacro.c (replace_args): If directive_wants_padding,
267 provide padding tokens.
269 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.md (a peephole2): New.
273 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
275 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
276 (commit_edge_insertions): Call find_many_sub_basic_blocks
278 * reg-stack.c (convert_regs): Cleax aux for blocks.
280 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
282 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
284 2003-02-21 Glen Nakamura <glen@imodulo.com>
287 * builtins.c (expand_builtin): Emit postincrements before expanding
290 2003-02-21 Ben Elliston <bje@redhat.com>
293 * doc/install.texi (Configuration): Explain using $HOME instead of
294 the ~ metacharacter when referring to home directories.
296 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
298 * configure.in (TARGET_SYSTEM_ROOT): Set default to
299 ${exec_prefix}/${target_alias}/sys-root. Match explicit
300 '${exec_prefix}' (in addition to the expansion thereof) as
302 * configure: Rebuilt.
304 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
306 * config/h8300/h8300.md (addhi3_incdec): Change the name to
308 (addsi3_incdec): Change the name to *addsi3_incdec.
310 2003-02-20 Roger Sayle <roger@eyesopen.com>
312 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
314 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
317 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
318 options to be ignored.
319 (c_common_decode_option): Ignore them when preprocessing.
321 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
323 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
325 (lang_independent_options): Add -fsched2-use-superblocks
327 (rest_of_compilation): Deal with it.
328 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
329 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
331 * rtl.h (reg_to_stack): Update prototype.
332 * reg-stack.c (reg_to_stack): Return when something has changed;
333 update liveness when executing after superblock scheduling.
335 * combine.c (simplify_shift_const): Simplify few special cases
338 2003-02-20 David Edelsohn <edelsohn@gnu.org>
340 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
341 (add.,subf.,neg.): Change attribute to fast_compare.
342 All DFA descriptions updated.
344 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
346 Change base class access representation.
347 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
348 TREE_VIA_PRIVATE): Remove.
349 (BINFO_BASEACCESSES): New binfo elt.
350 (BINFO_BASEACCESS): New accessor.
351 (BINFO_ELTS): Increase.
352 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
353 (access_public_node, access_protected_node,
354 access_private_node): New global nodes.
355 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
356 * dbxout.c (dbxout_type): Adjust.
357 * dwarf2out.c (gen_inheritance_die): Add access parameter.
358 (gen_member_die): Adjust.
359 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
360 (output_type): Adjust.
361 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
363 Change base class access representation. Share virtual base
365 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
367 * cp/class.c (build_base_path): Likewise.
368 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
369 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
370 (make_new_vtable): Adjust.
371 (force_canonical_binfo_r): Delete.
372 (force_canonical_binfo): Delete.
373 (mark_primary_virtual_base): Delete.
374 (dfs_unshared_virtual_bases): Delete.
375 (mark_primary_bases): Adjust.
376 (maybe_warn_about_overly_private_class): Adjust.
377 (dfs_base_derived_from): Delete.
378 (base_derived_from): Follow the inheritance chain.
379 (struct find_final_overrider_data): Add vpath member.
380 (dfs_find_final_overrider): Adjust.
381 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
382 (find_final_overrider): Adjust.
383 (update_vtable_entry_for_fn): Adjust.
384 (modify_all_vtables): Adjust.
385 (walk_subobject_offsets): Adjust.
386 (layout_nonempty_base_or_field): Adjust.
387 (layout_empty_base): Remove last parameter. Adjust.
388 (build_base_field): Adjust.
389 (build_base_fields): Adjust.
390 (propagate_binfo_offsets): Remove last parameter. Adjust.
391 (dfs_set_offset_for_unshared_vbases): Delete.
392 (layout_virtual_bases): Adjust.
393 (finish_struct_1): Adjust.
394 (init_class_processing): Don't init access nodes.
395 (dfs_get_primary_binfo): Delete.
396 (get_primary_binfo): Adjust.
397 (dump_class_hierarchy_r): Remove most derived arg, add IGO
399 (dump_class_hierarchy): Adjust.
400 (finish_vtbls): Adjust.
401 (get_original_base): Delete.
402 (build_vtt_inits): Adjust.
403 (dfs_build_secondary_vptr_vtt_inits): Adjust.
404 (dfs_ctor_vtable_bases_queue_p): Adjust.
405 (build_ctor_vtbl_group): Adjust.
406 (dfs_accumulate_vtbl_inits): Adjust.
407 (build_vtbl_initializer): Adjust.
408 (build_vbase_offset_vtbl_entries): Adjust.
409 (add_vcall_offset_vtbl_entries_1): Adjust.
410 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
411 (access_*_node): Remove.
412 (CANONICAL_BINFO): Delete.
413 (BINFO_UNSHARED_MARKED): Remove.
414 (BINFO_MARKED): Set LANG_FLAG_0 directly.
415 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
416 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
417 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
419 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
420 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
421 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
423 (BINFO_DEPENDENT_BASE_P): New.
424 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
426 (markedp, unmarkedp): Adjust.
427 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
428 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
429 find_vbase_instance, binfo_for_vbase): Delete.
430 (copied_binfo, original_binfo): Declare.
431 (finish_base_specifier): Add virtual_p arg.
432 (unshare_base_binfos): Delete.
433 (copy_base_binfos): Declare.
434 (reverse_path): Delete.
435 * cp/decl.c (xref_basetypes): Access and virtuality passed
436 differently. Don't copy direct base binfos here. Call
438 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
439 (initialize_vtbl_ptrs): Adjust.
440 (expand_member_init): Adjust.
441 * cp/parser.c (cp_parser_base_specifier): Adjust.
442 * cp/pt.c (instantiate_class_template): Adjust.
443 (get_template_base_recursive): Adjust.
444 * cp/rtti.c (get_pseudo_ti_init): Adjust.
445 (get_pseudo_ti_desc): Adjust.
446 * cp/tree.c (unshare_base_binfos): Rename to ...
447 (copy_base_binfos): ... here, reimplement.
448 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
449 (reverse_path): Remove.
450 * cp/typeck.c (get_delta_difference): Adjust error messages.
451 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
452 * cp/search.c (lookup_base_r): Adjust.
453 (dynamic_cast_base_recurse): Adjust.
454 (canonical_binfo): Remove.
455 (dfs_canonical_queue): Remove.
456 (dfs_assert_unmarked_p): Remove.
457 (assert_canonical_unmarked): Remove.
458 (shared_marked_p, shared_unmarked_p): Remove.
459 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
460 (dfs_access_in_type): Adjust.
461 (access_in_type): Adjust.
462 (dfs_accessible_queue_p): Adjust.
463 (dfs_accessible_p): Adjust.
464 (is_subobject_of_p_1, is_subobject_of_p): Remove.
465 (struct lookup_field_info): Remove from_dep_base_p field.
466 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
467 (lookup_field_r): Remove dependent base code.
468 (lookup_member): Likewise.
469 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
470 (dfs_unmarked_real_bases_queue_p): Remove.
471 (dfs_marked_real_bases_queue_p): Remove.
472 (dfs_skip_vbases): Remove.
473 (dfs_get_pure_virtuals): Adjust.
474 (markedp, unmarkedp): Adjust.
475 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
476 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
477 (dfs_unmark): Adjust.
478 (dfs_get_vbase_types):Remove.
479 (dfs_build_inheritance_graph_order): Remove.
480 (get_vbase_types): Remove
481 (dfs_find_vbase_instance): Remove.
482 (find_vbase_instance): Remove.
483 (dfs_debug_unmarkedp): Adjust.
484 (dependent_base_p): Remove.
485 (dfs_push_type_decls): Adjust.
486 (dfs_push_decls): Adjust.
487 (dfs_no_overlap_yet): Adjust.
488 (copied_binfo): New function.
489 (original_binfo): New function.
490 (binfo_for_vbase): Remove.
492 Change base class access representation.
493 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
494 (add_interface_do): Likewise.
496 2003-02-20 David Edelsohn <edelsohn@gnu.org>
498 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
499 * config/rs6000/power4.md (power4-store,power4-vecstore): New
501 (power4-fpstore): Compact.
503 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (*iorsi3_w): New.
507 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
509 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
510 * rtl.c (reg_note_name): Likewise.
511 * rtl.h (enum reg_note): Likewise.
512 * doc/invoke.texi: Likewise.
513 * doc/rtl.texi: Likewise.
515 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
517 * bb-reorder.c (find_traces_1_round): Fix comment typo.
519 2003-02-19 Roger Sayle <roger@eyesopen.com>
521 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
522 addition in the presence of signaling NaNs.
524 2003-02-19 Krister Walfridsson <cato@df.lth.se>
526 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
528 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
530 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
531 ORing with 0xffff??00 with the highest bit of the ?? part set.
532 (compute_logical_op_length): Update.
533 (compute_logical_op_cc): Likewise.
535 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
537 * bb-reorder.c (find_traces_1_round): Fixed condition for small
538 destination block with multiple predecessors.
539 (connect_traces): Check whether the block is a start of trace.
541 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
543 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
544 * function.c (assign_params): Likewise.
545 * arm-protos.h (arm_init_cumulative_args): Update prototype.
546 * arm.c (arm_init_cumulative_args): Update function.
547 * arm.h (INIT_CUMULATIVE_ARGS): Update.
548 * avr-protos.h (init_cumulative_args): Update prototype.
549 * avr.c (init_cumulative_args): Update function.
550 * avr.h (INIT_CUMULATIVE_ARGS): Update.
551 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
552 * d30v.c (d30v_init_cumulative_args): Update function.
553 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
554 * frv-protos.h (frv_init_cumulative_args): Update prototype.
555 * frv.c (frv_init_cumulative_args): Update function.
556 * frv.h (INIT_CUMULATIVE_ARGS): Update.
557 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
558 * pa.h (INIT_CUMULATIVE_ARGS): Update.
559 * sparc-protos.h (init_cumulative_args): Update prototype.
560 * sparc.c (init_cumulative_args): Update function.
561 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
562 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
564 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
566 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
567 (*ashiftsi_sextqi_7): Likewise.
569 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
571 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
574 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
575 for C++ on IRIX 6.5.1[89].
576 * fixinc/tests/base/internal/sgimacros.h: New file.
578 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
579 * fixinc/tests/base/internal/wchar_core.h: New file.
581 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
582 socklen_t definition.
583 * fixinc/fixincl.x: Regenerate.
584 * fixinc/tests/base/sys/socket.h: New file.
585 Fixes PR libgcj/9652.
587 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
589 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
591 2003-02-19 David Edelsohn <edelsohn@gnu.org>
593 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
594 align_jumps_max_skip and align_loops_max_skip.
596 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
598 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
599 test size if named section.
601 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
603 * expr.c (expand_expr): Use gen_int_mode for the argument
606 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
608 * i386.md (cosxf2): Fix conditional.
610 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
612 * config/h8300/h8300.md (extendqisi2): Change to an expander.
613 (*extendqisi2_h8300): New.
614 (*extendqisi2_h8300hs): Likewise.
616 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300-protos.h: Update the prototype for
619 split_adds_subs. Remove the prototypes for
620 const_int_le_2_operand and const_int_le_6_operand.
621 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
622 (const_int_le_2_operand): Remove.
623 (const_int_le_6_operand): Likewise.
624 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
625 for const_int_le_2_operand and const_int_le_6_operand.
626 * config/h8300/h8300.md: Update all uses of split_adds_subs.
629 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
631 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
632 (cgraph_expand_function): Rewrite.
634 2003-02-18 Matt Austern <austern@apple.com>
636 * toplev.c, langhooks.c, langhooks-def.h: Move
637 write_global_declarations from toplev.c to langhooks.c.
639 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.c (general_operand_src): Always check
643 (general_operand_dst): Likewise.
645 2003-02-18 Roger Sayle <roger@eyesopen.com>
647 * convert.c (convert_to_real): Also optimize (float)log(x) into
648 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
650 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
652 * config/sh/sh.c (unspec_caller_rtx_p): New.
653 (sh_cannot_copy_insn_p): New.
654 (TARGET_CANNOT_COPY_INSN_P): New.
656 2003-02-18 Richard Henderson <rth@redhat.com>
658 * c-common.c (handle_used_attribute): Accept static data too.
660 2003-02-18 Nick Clifton <nickc@redhat.com>
661 Aldy Hernandez <aldyh@redhat.com>
663 * testsuite/gcc.dg/20030218-1.c: New.
665 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
667 * target-def.h (TARGET_INITIALIZER): Add
668 TARGET_VECTOR_TYPES_COMPATIBLE.
669 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
671 * target.h (struct gcc_target): Add field vector_types_compatible.
673 * c-typeck.c (comptypes): Take into account
674 TARGET_VECTOR_TYPES_COMPATIBLE.
675 (convert_for_assignment): Same.
677 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
678 (rs6000_spe_vector_types_compatible): New.
679 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
681 2003-02-19 Andreas Schwab <schwab@suse.de>
683 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
684 * toplev.c: Include langhooks-def.h.
686 2003-02-18 Chris Demetriou <cgd@broadcom.com>
688 * config/mips/mips.h (enum processor_type): Sort entries
690 * config/mips/mips.md (define_attr cpu): Sync with processor_type
691 enum values, including adding entries that were missing.
693 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
695 * sh.c (calc_live_regs): Also check GET_CODE when checking if
696 initial value for PR_REG is still the PR_REG register.
698 2003-02-18 Jim Wilson <wilson@redhat.com>
700 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
701 instruction in output template.
702 (bsp_value): Change output template from string to C code, add %,
703 before actual instruction.
704 (flushrs): Mark as not predicable.
706 2003-02-18 Krister Walfridsson <cato@df.lth.se>
708 * inclhack.def (netbsd_bogus_semicolon): New fix.
709 * fixincl.x: Rebuilt.
710 * tests/base/ctype.h: Update.
712 2003-02-18 Roger Sayle <roger@eyesopen.com>
714 * fold-const.c (negate_expr_p): New function to determine whether
715 an expression can be negated cheaply.
716 (fold) [MINUS_EXPR]: Use it to determine whether to transform
717 -A - B into -B - A for floating point types.
719 2003-02-18 Roger Sayle <roger@eyesopen.com>
721 * sbitmap.c (sbitmap_resize): New function.
722 * sbitmap.h (sbitmap_resize): Prototype here.
723 * recog.c (split_all_insns): Use sbitmap_resize.
725 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
727 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
729 (extendqisi2): Likewise.
730 (*extendhisi2_h8300): Likewise.
732 2003-02-18 Matt Austern <austern@apple.com>
734 * langhooks.h, langhooks-def.h: introduce new langhook,
735 final_write_globals, with write_global_declarations as default.
736 * toplev.c: Move invocation of wrapup_global_declarations from
737 compile_file to new function, write_global_declarations. Change
738 compile_file to use final_write_globals hook. Change
739 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
742 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
744 * pa.md: Correct and enhance comment.
746 2003-02-18 Geoffrey Keating <geoffk@apple.com>
748 * gcc.c (validate_switches): Don't scan past closing '}'.
750 2003-02-18 Ben Elliston <bje@redhat.com>
753 * doc/extend.texi (Function Attributes): Document the effect of
754 the C++ "this" parameter on the counting of arguments for the
755 "format" and "format_arg" attributes.
757 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
759 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
763 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
765 * recog.c (split_all_insns): Fix memory overflow.
767 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
769 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
771 (*cmphi_h8300): Likewise.
772 (*cmphi_h8300hs): Likewise.
774 (7 peephole2): Likewise.
776 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
778 * c-typeck.c (build_c_cast): Fold constant variables into
781 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
783 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
784 (Binaries): Ditto for Sinix/Reliant Unix.
786 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
788 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
789 not overlap the final result register.
791 2003-02-16 Arend Bayer <arend.bayer@web.de>
792 Richard Henderson <rth@redhat.com>
795 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
796 rearrange mult arguments for less recursion.
797 (extract_muldiv): New. Prevent runaway recursion.
799 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
801 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
804 2003-02-15 Roger Sayle <roger@eyesopen.com>
806 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
807 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
808 (ext_80387_constants_table): Global table of 80387 special constants
809 guarded by ext_80387_constants_init flag when not initialized.
810 (init_ext_80387_constants): New function to initialize this table.
811 (standard_80387_constant_p): Extend to recognize extra 80387
812 constants, in XFmode, on processors where this is a win.
813 (standard_80387_constant_opcode): New function to return the
814 opcode associated with standard_80387_constant_p.
815 (standard_80387_constant_rtx): New function to return the XFmode
816 CONST_DOUBLE associated with standard_80387_constant_p.
817 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
819 * config/i386/i386-protos.h (standard_80387_constant_opcode):
821 (standard_80387_constant_rtx): Likewise.
823 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
824 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
825 *movtf_integer): Simplify using new standard_80387_constant_opcode.
827 2003-02-15 Geoffrey Keating <geoffk@apple.com>
829 * doc/invoke.texi (Optimize Options): Correct @option syntax.
831 2003-02-15 Richard Henderson <rth@redhat.com>
833 * Makefile.in (cfglayout.o): Depend on TARGET_H.
834 * cfglayout.c: Include target.h.
835 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
836 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
837 * target.h (struct gcc_target): Add cannot_copy_insn_p.
839 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
840 (TARGET_CANNOT_COPY_INSN_P): New.
841 (override_options): Revert 2003-02-08 hack.
843 2003-02-15 Richard Henderson <rth@redhat.com>
845 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
846 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
848 2003-02-15 David Edelsohn <edelsohn@gnu.org>
850 * config/rs6000/rs6000.h (processor_type): Add PPC440.
851 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
852 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
853 TARGET_SCHED_VARIABLE_ISSUE): Define.
854 (rs6000_use_dfa_pipeline_interface): New function.
855 (rs6000_multipass_dfa_lookahead): New Function.
856 (rs6000_variable_issue): New function.
857 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
858 (rs6000_issue_rate): Add PPC440.
859 * config/rs6000/rs6000.md (unspec list): Correct typo.
860 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
861 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
862 cmp, delayed_cr, mfcr, mtcr.
863 (automata_option): Set "ndfa".
864 (extendMMNN2): Update attributes.
865 (movcc_internal1): Discourage move to non-cr0. Update
867 (movMM_update): Update attributes.
868 (cmpMM_internal): Update attributes.
869 (sCC CR materialization): Update attributes.
870 (branch patterns): Do not discourage non-cr0.
871 (cr logical patterns): Prefer destructive register allocation.
873 (movesi_from_cr): Update attribute.
874 (mtcrf_operation): Update attribute.
875 (mtcrfsi): Update attribute.
876 * config/rs6000/40x.md: New file.
877 * config/rs6000/603.md: New file.
878 * config/rs6000/6xx.md: New file.
879 * config/rs6000/7450.md: New file.
880 * config/rs6000/7xx.md: New file.
881 * config/rs6000/mpc.md: New file.
882 * config/rs6000/power4.md: New file.
883 * config/rs6000/rios1.md: New file.
884 * config/rs6000/rios2.md: New file.
885 * config/rs6000/rs64.md: New file.
886 [Some DFA descriptions based on work by Michael Hayes]
888 2003-02-15 Richard Henderson <rth@redhat.com>
890 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
891 successors with multiple predecessors.
892 (connect_traces): Try harder to copy traces of length 1.
894 * function.h (struct function): Add computed_goto_common_label,
895 computed_goto_common_reg.
896 * function.c (free_after_compilation): Zap them.
897 * stmt.c (expand_computed_goto): Use them to produce one
898 indirect branch per function.
900 2003-02-15 Richard Henderson <rth@redhat.com>
902 * cfgcleanup.c: Include params.h.
903 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
904 too many outgoing edges from a block.
905 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
906 * params.def (max-crossjump-edges): New.
907 * doc/invoke.texi: Document it.
909 2003-02-15 Richard Henderson <rth@redhat.com>
911 * recog.c (split_all_insns): Include new blocks in life update;
912 do a global life update.
914 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
916 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
918 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
921 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
924 * reload1.c (reload_cse_simplify_set): Honor
925 CANNOT_CHANGE_MODE_CLASS.
927 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
929 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
931 * config/mn10300/mn10300-protos.h: Declare it.
932 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
933 attribute cc of instructions that may use clr.
935 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
937 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
938 (x - (x & y)) is found.
940 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
942 * configure.in: Fix typo.
943 * configure: Regenerate.
945 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
947 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
949 2003-02-13 Adam Nemet <anemet@lnxw.com>
952 * combine.c: Fix spelling in comment.
953 (cached_nonzero_bits): New function.
954 (cached_num_sign_bit_copies): New function.
955 (nonzero_bits_with_known): New macro.
956 (num_sign_bit_copies_with_known): New macro.
957 (nonzero_bits1): Rename from nonzero_bits. Add three new
958 arguments. Change calls from nonzero_bits to
959 nonzero_bits_with_known.
960 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
961 three new arguments. Change calls from num_sign_bit_copies to
962 num_sign_bit_copies_with_known.
963 (nonzero_bits): New macro.
964 (num_sign_bit_copies): New macro.
965 (update_table_tick): Don't traverse identical subexpression more
967 (get_last_value_validate): Likewise.
969 2003-02-13 Zack Weinberg <zack@codesourcery.com>
971 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
972 * function.h (struct emit_status): Length of regno_pointer_align
973 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
974 not regno_pointer_align_length (i.e. length actually used, not
977 * config/i386/i386.c (struct stack_local_entry): New.
978 (struct machine_function): Replace huge array with alist.
979 (assign_386_stack_local): Change to match.
981 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
983 * inclhack.def (hpux_long_double): Tighten select and add bypass
985 * fixincl.x: Rebuilt.
987 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
989 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
990 edge and block ends with a jump insn it must be simple jump.
992 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
994 * Makefile.in (PREPROCESSOR_DEFINES): Add
995 @TARGET_SYSTEM_ROOT_DEFINE@.
996 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
997 is specified or if building a cross compiler.
998 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
999 if the sysroot is under $exec_prefix.
1000 * configure: Regenerated.
1001 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1003 (struct default_include): Add add_sysroot field.
1004 (cpp_SYSROOT): Declare.
1005 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1007 (cpp_SYSROOT): New variable.
1008 * cppinit.c (cpp_create_reader): Initialize
1009 CPP_OPTION (pfile, sysroot).
1010 (init_standard_includes): Handle add_sysroot. Do not
1011 add unrelocated copies of relocated directories.
1012 (COMMAND_LINE_OPTIONS): Add -isysroot.
1013 (cpp_handle_option): Handle -isysroot.
1014 * cpplib.h (struct cpp_options): Add sysroot member.
1015 * gcc.c (The Specs Language): Update description of %I.
1016 (target_system_root_changed): New variable.
1017 (process_command): Conditionalize make_relative_prefix call
1018 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1019 target_system_root_changed.
1020 (do_spec_1): Add -isysroot to %I.
1021 * doc/invoke.texi (Spec Files): Update description of %I.
1022 * doc/install.texi (--with-sysroot): Update comment about
1025 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1027 * config/h8300/h8300.md (a peephole2): New.
1029 2003-02-13 Robert Lipe <robertlipe@usa.net>
1030 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1032 * doc/install.texi (Specific): Update three SCO-related URLs.
1034 2003-02-13 Andreas Schwab <schwab@suse.de>
1036 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1037 Parenthesize properly.
1038 (NPREDECESORS): Parenthesize properly.
1040 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1042 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1044 2003-02-12 Roger Sayle <roger@eyesopen.com>
1046 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1047 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1049 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1050 UNSPEC instructions (e.g. "fpatan").
1052 2003-02-12 Mike Stump <mrs@apple.com>
1054 * varray.c (element_size): Remove.
1057 (varray_init): Use new interface.
1058 (varray_grow): Use new interface.
1059 (varray_clear): Use new interface.
1061 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1063 * config/rs6000/spe.h: Add casts to the arguments of the following
1064 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1065 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1066 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1067 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1068 __ev_get_u16, __ev_get_s16.
1070 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1072 * config/h8300/h8300.md (a peephole2): New.
1074 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1076 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1077 (OBJS): Add callgraph.o
1079 * c-decl.c (expand_body_1): Break out from ...
1080 (expand_body): This one; change calling convention
1081 (finish_function): Move some of expand_body logic here.
1082 (c_expand_deferred_function): Update call of expand_body
1083 (c_expand_stmt): Use c_expand_body_1.
1084 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1085 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1086 * c-tree.h (c_expand_body): Declare.
1087 * callgraph.c: New file.
1088 * flags.h (flag_unit_at_a_time): Declare.
1089 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1090 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1091 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1092 * langhooks.h (struct lang_hooks_for_callgraph): New.
1093 (struct lang_hooks): Add callgraph field.
1094 * toplev.c (flag_unit_at_a_time): New.
1095 (lang_independent_options): Add flag_unit_at_a_time.
1096 (process_options): Disable unit-at-a-time mode for frontends not
1097 supporting callgraph.
1098 * tree-inline.c (typedef struct inline_data): Add "decl"
1099 (expand_call_inline): Update callgraph.
1100 (optimize_inline_calls): Set id.decl.
1101 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1102 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1103 cgraph_calls_p): Declare.
1104 * invoke.texi (-funit-at-a-time): Document
1106 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1108 * config/rs6000/spe.h: Fix misc formatting.
1109 (__ev_create_ufix32_fs): Cast ev argument.
1110 (__ev_create_sfix32_fs): Same.
1111 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1112 (__ev_get_ufix32_fs_internal): Same.
1114 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1116 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1117 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1119 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1121 * cpplib.c (do_include_common): Move warnings for
1122 #include_next and #import out to callers. Use early-return
1123 instead of nested ifs. Don't do check_eol here.
1124 (parse_include): Do check_eol here with the rest of the
1126 (do_include_next, do_import): Now handle warnings.
1128 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1130 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1132 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1134 * predict.c (estimate_probability): Fix roundoff error.
1136 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1139 (two peephole2): New.
1141 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1143 * config/h8300/h8300.md (several peephole2): Replace
1144 find_regno_note with peep2_reg_dead_p.
1146 2003-02-11 Richard Henderson <rth@redhat.com>
1148 * gcse.c (lookup_set): Remove unused argument PAT. Update
1151 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1153 * diagnostic.c (real_abort): New.
1154 (diagnostic_report_diagnostic): Call real_abort on error.
1155 * diagnostic.h (diagnostic_abort_on_error): New.
1156 (struct diagnostic_context): Add abort_on_error field.
1157 * toplev.c (setup_core_dumping): New.
1158 (decode_d_option): Handle 'H' case.
1159 * doc/invoke.texi (Debugging Options): Document -dH.
1161 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1163 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1164 which refers to obsolete directories.
1166 2003-02-11 Richard Henderson <rth@redhat.com>
1168 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1170 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1172 * i386.c (contains_128bit_aligned_vector_p): New function.
1173 (ix86_function_arg_boundary): Properly align vector modes.
1175 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1177 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1178 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1181 2003-02-11 Roger Sayle <roger@eyesopen.com>
1183 * builtins.c: Fix failure caused by commiting wrong patch.
1185 2003-02-11 Dale Johannesen <dalej@apple.com>
1186 * ra-build.c (compare_and_free_webs): Relax checking.
1187 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1188 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1190 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1192 PR optimization/9651
1193 * rtlanal.c (may_trap_p): Handle FIX.
1195 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1197 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1198 * doc/invoke.texi: Extra alias.
1200 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1202 * config/rs6000/host-darwin.c: Fix comment.
1204 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1206 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1207 predicate for mod result.
1209 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1211 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1212 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1213 * fixincl.x: Rebuilt.
1214 * tests/base/stdlib.h: Update.
1215 * tests/base/ctype.h: New file.
1217 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1219 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1221 2003-02-11 Richard Henderson <rth@redhat.com>
1223 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1224 appropriated as globals.
1225 (ix86_expand_clrstr): Similarly.
1226 * config/i386/i386.md (cmpstrsi): Similarly.
1228 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1232 2003-02-11 Roger Sayle <roger@eyesopen.com>
1234 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1235 (pow_optab, atan2_optab): Define corresponding macros.
1236 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1237 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1238 using pow?f3 and atan2?f3 patterns.
1239 * builtins.c (expand_errno_check): New function to update errno
1240 if necessary, split out from expand_builtin_mathfn.
1241 (expand_builtin_mathfn): Use expand_errno_check.
1242 (expand_builtin_mathfn_2): New function to handle expanding binary
1243 math functions, reusing the code in expand_errno_check.
1244 (expand_builtin): Handle the pow and atan2 math built-ins,
1245 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1246 expand_builtin_mathfn_2.
1248 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1250 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1252 * combine.c (combine_simplify_rtx): Fix folding of
1253 nested float_truncates.
1255 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1257 * config/h8300/h8300.md (a peephole2): Fix a typo.
1259 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1261 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1264 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1266 * config/h8300/h8300-protos.h: Add a prototype for
1268 * config/h8300/h8300.c (gtuleu_operator): New.
1269 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1270 * config/h8300/h8300.md (a peephole2): New.
1272 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1274 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1276 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1278 * predict.c (choose_function_section): Choose sections correctly.
1280 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1282 * reload1.c (first_label_num): New.
1283 (reload): Index offsets_known_at and offsets_at using difference of
1284 label number and first label number. Don't use offset pointers.
1285 (set_label_offsets, set_initial_label_offsets): Likewise.
1287 2003-02-10 Roger Sayle <roger@eyesopen.com>
1289 * mips-tfile.c (init_file): Add missing initializers in the
1290 "#ifdef __alpha" case.
1291 (file_offset, max_file_offset): Declare as unsigned long.
1292 (write_varray): Cast to "unsigned long" in comparisons against
1293 either file_offset or max_file_offset.
1294 (write_object): Likewise.
1295 (read_seek): Likewise.
1296 (copy_object): Likewise. Declare "ifd" as int to match its use
1297 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1299 2003-02-10 Nick Clifton <nickc@redhat.com>
1300 Aldy Hernandez <aldyh@redhat.com>
1302 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1303 override options which have been specified on the command line.
1305 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/h8300/h8300.md (abssf2): New.
1308 (*abssf2_h8300): Likewise.
1309 (*abssf2_h8300hs): Likewise.
1311 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1313 * tree.c (build_tree_list): Fix parameter names in comment.
1315 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1317 * config/rs6000/ppc64-fp.c: New file.
1318 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1320 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1322 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1323 * bb-reorder.c (make_reorder_chain): Deleted.
1324 (make_reorder_chain_1): Deleted.
1325 (find_traces): New function.
1326 (rotate_loop): New function.
1327 (mark_bb_visited): New function.
1328 (find_traces_1_round): New function.
1329 (copy_bb): New function.
1330 (bb_to_key): New function.
1331 (better_edge_p): New function.
1332 (connect_traces): New function.
1333 (copy_bb_p): New function.
1334 (get_uncond_jump_length): New function.
1335 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1336 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1339 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1341 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1343 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1345 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1346 (DECL_LIVE_RANGE_RTL): Remove.
1348 2003-02-10 Nick Clifton <nickc@redhat.com>
1350 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1351 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1352 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1353 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1354 config/arm/freebsd.h, config/arm/linux-elf.h,
1355 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1356 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1357 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1358 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1359 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1360 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1361 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1362 and reformat as appropriate.
1364 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/clzsi2.c: Remove.
1367 * config/h8300/ctzsi2.c: Likewise.
1368 * config/h8300/paritysi2.c: Likewise.
1369 * config/h8300/popcountsi2.c: Likewise.
1370 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1371 ctzsi2, paritysi2, and popcountsi2.
1373 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1374 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1377 * c-decl.c (duplicate_decls): Discard the initializer of the
1378 new decl when the types are conflicting.
1380 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1382 * Makefile.in (sreal.o): Added.
1383 (predict.o): Depends on sreal.h instead of real.h.
1384 * sreal.c: New file.
1385 * sreal.h: New file.
1386 * predict.c: Use sreal.c instead of real.c.
1388 2003-02-10 Nick Clifton <nickc@redhat.com>
1390 * Contributed support for the Cirrus EP9312 "Maverick"
1391 floating point co-processor. Written by Aldy Hernandez
1393 (config/arm/arm.c): Add Cirrus support.
1394 (config/arm/arm.h): Likewise.
1395 (config/arm/aout.h): Likewise.
1396 (config/arm/arm.md): Likewise.
1397 (config/arm/arm-protos.h): Likewise.
1398 (config.gcc): Likewise.
1399 (doc/invoke.texi): Describe new -mcpu value and new
1400 -mcirrus-fix-invalid-insns switch,
1401 (cirrus.md): New file.
1403 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1405 * combine.c (combine_simplify_rtx): Simplify using
1406 (float_truncate (float x)) is (float x)
1407 (float_extend (float_extend x)) is (float_extend x).
1409 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1411 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1412 (emit_library_call_value_1): Likewise. Formatting.
1413 (store_one_arg): Likewise.
1415 2003-02-09 Nick Clifton <nickc@redhat.com>
1416 Aldy Hernandez <aldyh@redhat.com>
1418 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1419 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1420 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1421 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1422 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1423 docs. Add range test for immediate value.
1425 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1427 Rename spe_evxor to xorv2si3.
1431 2003-02-10 Glen Nakamura <glen@imodulo.com>
1433 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1436 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1438 * i386.c (vector_move_operand): New predicate.
1439 (ix86_expand_vector_move): Be happy about 0.
1440 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1441 * i386.md (mov*_internal): Add 'C' alternative.
1443 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1445 * i386.md (floathi*): Deal with SSE.
1447 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1449 * simplify-rtx.c (simplify_unary_operation,
1450 simplify_binary_operation): Deal with vector modes
1451 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1453 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1455 * toplev.c (rest_of_compilation): Recompute register usage after
1458 2003-02-09 Richard Henderson <rth@redhat.com>
1460 * libgcc-std.ver (__clztf2): New.
1461 (__ctztf2, __popcounttf2, __paritytf2): New.
1462 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1463 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1464 adjust code to match the different type sizes.
1465 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1466 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1468 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1469 TImode; select word_mode and twice that.
1470 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1471 select the modes from float, double, and long double.
1472 (init_optabs): Remove duplicate initializations.
1474 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1476 * doc/install.texi: Squeeze and streamline section on
1477 testing and regression checking.
1479 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1481 * i386.md (ahi?v*3): Set third operand type to TImode.
1482 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1484 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1487 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1488 Change code so they are arithmetic expressions now.
1489 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1490 simplify_ternary_operation): Deal with VEC_* expressions.
1492 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1494 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1496 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1497 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1498 possibly got duplicated.
1500 2003-02-08 Richard Henderson <rth@redhat.com>
1502 * config/alpha/alpha.c (override_options): Turn off explicit
1503 relocs until post-peep2 code duplication resolved.
1505 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1507 * optabs.c (expand_unop): Widen clz properly when clz is done
1510 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1513 * config/h8300/crti.asm: Likewise.
1514 * config/h8300/crtn.asm: Likewise.
1515 * config/h8300/ctzsi2.c: Likewise.
1516 * config/h8300/fixunssfsi.c: Likewise.
1517 * config/h8300/h8300-protos.h: Likewise.
1518 * config/h8300/h8300.c: Likewise.
1519 * config/h8300/h8300.h: Likewise.
1520 * config/h8300/h8300.md: Likewise.
1521 * config/h8300/paritysi2.c: Likewise.
1522 * config/h8300/popcountsi2.c: Likewise.
1523 * config/h8300/rtems.h: Likewise.
1525 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1527 * doc/invoke.texi: Documentation for my previous commit.
1528 * doc/passes.texi: Ditto.
1530 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1532 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1533 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1535 (DLTHE_FLAG_UPDATE_FREQ): New.
1536 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1537 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1538 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1539 fix_bb_placement, fix_bb_placements, place_new_loop,
1540 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1541 New static functions.
1542 (fix_loop_placement, can_duplicate_loop_p,
1543 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1546 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1547 unswitch_loops): Declare.
1548 * loop-init.c: New file.
1549 * loop-unswitch.c: New file.
1550 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1551 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1552 * toplev.c (DFI_loop2): New dump.
1553 (flag_unswitch_loops): New.
1554 (lang_independent_options): Add it.
1555 (rest_of_compilation): Call new loop optimizer.
1556 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1558 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/clzsi2.c: New.
1561 * config/h8300/ctzsi2.c: Likewise.
1562 * config/h8300/paritysi2.c: Likewise.
1563 * config/h8300/popcountsi2.c: Likewise.
1564 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1566 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1568 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1569 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1570 (ctzsi2): New pattern.
1571 (ffssi2): Use clz instead of unspec.
1572 (clzdi2): Rename from cntlzd2.
1573 (ctzdi2): New pattern.
1574 (ffsdi2): Use clz instead of unspec.
1576 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1578 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1579 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1580 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1581 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1583 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1585 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1587 2003-02-07 Richard Henderson <rth@redhat.com>
1590 * gcse.c (local_cprop_find_used_regs): New.
1591 (local_cprop_pass): Use it.
1593 2003-02-07 Fred Fish <fnf@intrinsity.com>
1595 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1598 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1600 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1602 2003-02-07 Roger Sayle <roger@eyesopen.com>
1604 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1605 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1606 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1607 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1608 builtin functions (and their __builtin_* variants).
1609 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1610 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1611 when not optimizing.
1613 * doc/extend.texi: Document new pow and atan2 builtins, and
1614 their float and long double variants. Realphabetize builtins.
1616 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1618 * i386.md (sse2_nandv2di3): Fix.
1620 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1622 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1623 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1625 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1626 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1628 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1630 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1632 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1634 * cfg.c (dump_flow_info): Add back accidently deleted line.
1636 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1638 * optabs.c (expand_float): Search wider integer modes first.
1640 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1642 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1643 based on preprocessor flag.
1645 2003-02-07 Roger Sayle <roger@eyesopen.com>
1646 Richard Henderson <rth@redhat.com>
1648 * gcse.c (implicit_sets): New.
1649 (compute_hash_table_work): Include them in hash table.
1650 (find_implicit_sets, fis_get_condition): New.
1651 (one_cprop_pass): Allocate and free implicit_sets; call
1652 find_implicit_sets before building hash table.
1654 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1656 * config/t-netbsd (USER_H): Revert previous change.
1658 2003-02-07 Gabor Greif <ggreif@lucent.com>
1660 * doc/c-tree.texi (Namespaces): Fix typo.
1662 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1664 * regrename.c (do_replace, find_oldest_value_reg,
1665 copyprop_hardreg_forward_1): Update register attributes.
1667 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1669 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1670 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1671 variables starting with underscore.
1672 (struct unit_usage): New structure.
1673 (unit_usages, cycle_alt_unit_usages): New global variables.
1674 (check_unit_distribution_in_reserv): Remove it.
1675 (store_alt_unit_usage): New function.
1676 (check_regexp_units_distribution): Rewrite it.
1678 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1680 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1682 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1683 if not MASK_NO_SPACE_REGS.
1684 (output_call): Adjust return pointer, don't load new space register
1685 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1686 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1687 TARGET_NO_SPACE_REGS is true.
1688 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1690 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1691 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1692 true. Use bve when TARGET_64BIT is true.
1694 2003-02-06 Richard Henderson <rth@redhat.com>
1696 * combine.c (nonzero_bits): Fix double break.
1698 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 Richard Henderson <rth@redhat.com>
1702 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1703 from functions that return a float to functions that don't.
1705 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1707 * i386.c (x86_inter_unit_moves): New variable.
1708 (ix86_secondary_memory_needed): Fix 64bit case, honor
1709 TARGET_INTER_UNIT_MOVES
1710 * i386.h (x86_inter_unit_moves): Declare.
1711 (TARGET_INTER_UNIT_MOVES): New macro.
1712 * i386.md (movsi_1): Cleanup constraints; disable
1713 when not doing inter-unit moves.
1714 (movsi_1_nointernunit): New.
1715 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1716 (movdi_1_rex64_nointerunit): New.
1717 (mivsf_1): disable when not doing inter-unit moves.
1718 (movsf_1_nointerunit): New.
1720 * basic-block.h (inside_basic_block_p): Declare.
1721 * cfgbuild.c (inside_basic_block_p): Make global.
1722 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1723 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1725 (fix_basic_block_boundaries, add_missing_bbs): New.
1726 (rank): Use profile.
1727 (scheudle_ebbs): Rely on CFG; update coments.
1729 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1731 * Makefile.in (host_hook_obj): New.
1732 (OBJS): Add $(host_hook_obj).
1733 (host_default.o): New rule.
1734 * config.gcc (host_hook_obj): New, default to host-default.o.
1735 (powerpc-*-darwin*): Use host-darwin.o.
1736 (out_host_hook_obj): New.
1737 * configure: Regenerate.
1738 * configure.in: Print information about out_host_hook_obj, substitute
1740 * host-default.c: New file.
1741 * hosthooks.h: New file.
1742 * toplev.c (general_init): Call host_hooks.extra_signals.
1743 * config/rs6000/host-darwin.c: New file.
1744 * config/rs6000/x-darwin: New file.
1745 * doc/hostconfig.texi: Add documentation for new host hook.
1746 Rearrange existing documentation.
1748 2003-02-05 Roger Sayle <roger@eyesopen.com>
1750 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1751 with *targetm.delegitimize_address.
1752 (rtl_for_decl_location): Likewise.
1753 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1754 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1756 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1757 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1759 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1760 i386_simplify_dwarf_addr. Made static. Prototyped.
1761 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1762 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1763 (ix86_find_base_term): Likewise.
1764 (maybe_get_pool_constant): Likewise.
1766 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1767 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1769 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1770 s390_simplify_dwarf_addr. Made static. Prototyped.
1771 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1773 2003-02-05 Richard Henderson <rth@redhat.com>
1776 * integrate.c (output_inline_function): Reset input_filename
1777 and lineno from the decl before rest_of_compilation.
1779 2003-02-05 Richard Henderson <rth@redhat.com>
1781 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1782 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1783 * doc/rtl.texi, doc/tm.texi: Document them.
1785 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1786 of the value at zero properly.
1787 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1788 * simplify-rtx.c (simplify_unary_operation): Likewise.
1790 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1791 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1793 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1794 (TARGET_EXPAND_BUILTIN): Remove.
1795 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1796 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1797 (enum arm_builtins): Remove.
1798 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1799 (clzsi2): Rename from clz; use clz instead of unspec.
1801 * config/arm/arm-protos.h: Update.
1803 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1805 * i386-protos.h (x86_emit_floatuns): Declare.
1806 * i386.c (x86_emit_floatuns): New global function.
1807 * i386.md (floatunssisf2, floatunsdisf2,
1808 floatunsdidf2): New patterns.
1810 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1812 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1814 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1816 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1819 2002-02-05 Roger Sayle <roger@eyesopen.com>
1821 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1823 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1825 PR optimization/8555
1826 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1827 instead of aborting.
1829 2003-02-04 Richard Henderson <rth@redhat.com>
1831 * config/i386/i386.md (UNSPEC_BSF): Remove.
1832 (ffssi2): Split into cmove and no_cmove insns and splitters;
1833 lose pentium float trick for now.
1834 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1835 (ctzsi2, clzsi2, bsr): New.
1837 2003-02-04 Richard Henderson <rth@redhat.com>
1839 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1840 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1841 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1842 (ffsdi2): Use popcount instead of unspec.
1843 (popcountdi2): Rename from *popcnt.
1844 (ctzdi2, clzdi2, getf_exp_tf): New.
1846 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1848 * genconfig.c (main): Generate CC0_P.
1849 * rtl.h (CC0_P): Remove.
1851 2003-02-04 Richard Henderson <rth@redhat.com>
1853 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1854 (__ffsDI2): Rename from __ffsdi2.
1855 * mklibgcc.in (lib2funcs): Add _ffssi2.
1857 2003-02-04 Richard Henderson <rth@redhat.com>
1859 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1860 rounds with a "bit table" lookup.
1862 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1864 * reload.c (find_reloads): Do not use the mode specified in the insn
1865 pattern as reload mode for address operands. Do not generate optional
1866 reloads for operands where a mandatory reload was already pushed.
1868 2003-02-04 Richard Henderson <rth@redhat.com>
1870 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1871 builtins instead of inline assembly.
1873 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1876 * libgcc2.c (__subvdi3): Fix typo.
1878 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1880 * i386.md (movti_rex64): Fix constraint.
1882 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1884 * i386.md (vector push splitters): Fix typo in resolving conflict.
1886 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1888 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1890 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1892 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1893 for recent libstdc++. Remove formatting cruft.
1895 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1897 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1898 attribute even if input file name is absolute, but one of the
1899 includes is relative.
1901 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1903 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1904 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1905 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1907 2003-02-03 Richard Henderson <rth@redhat.com>
1909 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1910 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1911 return type to "int". Shuffle declarations and undef int trap.
1912 * libgcc2.h: Remove their declarations.
1913 * optabs.c (expand_unop): Force outmode to int for bitops.
1915 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1917 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1918 coprocessor registers before floating-point registers.
1919 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1920 to account for a previously removed register.
1921 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1922 Delete unused macros.
1924 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1926 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1927 (mov*_internal): Fix predicates; require one of operands to not be
1929 (SSE?MMX move expanders): Fix predicates; force one of operands to
1931 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1932 (movups/movupd/movdqu patterns): Force one of operands to not be
1935 2002-02-03 Roger Sayle <roger@eyesopen.com>
1937 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1938 takes a single rtx and returns it unmodified.
1939 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1940 * target.h (struct gcc_target): Add "delegitimize_address"
1941 field to target structure.
1942 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1943 for delegitimize_address target using hook_rtx_rtx_identity.
1944 (TARGET_INITIALIZER): Initialize delegitimize_address field
1945 using TARGET_DELEGITIMIZE_ADDRESS macro.
1946 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1947 extensions of constant pool references. Use delegitimize_address
1948 to undo the obfuscation of "-fpic".
1949 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1951 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1952 i386_simplify_dwarf_addr.
1953 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1954 (maybe_get_pool_constant): Likewise.
1956 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1958 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1960 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1962 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1964 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1967 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1969 2003-02-02 Andreas Schwab <schwab@suse.de>
1971 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1973 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1975 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1976 (epilogue_insns): Likewise.
1978 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1980 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1982 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1984 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1985 (attr_length_indirect_call, attr_length_indirect_call,
1986 attr_length_save_restore_dltp): New prototypes.
1987 * pa.c (attr_length_millicode_call): Remove second argument. Check
1988 INSN_ADDRESSES_SET_P in distance calculation.
1989 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1991 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1992 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1993 Call attr_length_call directly.
1994 (attr_length_indirect_call, output_indirect_call,
1995 attr_length_save_restore_dltp): New functions.
1996 * pa.md (attr_length_millicode_call): Drop second argument from all
1998 (return_internal_pic): Delete.
1999 (return_external_pic): Remove use of PIC register and pic operand and
2001 (epilogue): Use return_internal for both normal and pic code.
2002 (call, call_value): Emit new 32-bit pic patterns for symref and
2003 indirect calls. Remove uses for arg pointer and pic register.
2004 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2005 call_reg_pic_post_reload, call_val_symref_pic,
2006 call_val_symref_pic_post_reload, call_val_reg_pic,
2007 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2008 Implement define_split and define_peephole2 patterns for pre reload
2010 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2011 call_value_internal_reg_64bit): Shorten names.
2012 (all call patterns): Explicitly indicate registers used and clobbered.
2013 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2014 attribute length calculation. Move code generation for indirect calls
2015 to output_indirect_call.
2016 (sibcall, sibcall_value): Don't restore PIC register.
2017 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2020 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2022 * doc/install.texi (Testing): Simplify and compress instructions
2025 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2027 * collect2.c (pexecute_pid): Rename to pid.
2028 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2031 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2033 * doc/extend.texi (Function Attributes): Remove documentation
2034 for PowerPC Windows NT function attributes..
2036 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2038 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2039 for TYPE_MAIN_VARIANT.
2041 2003-02-01 Richard Henderson <rth@redhat.com>
2043 * libgcc2.c: Include auto-host.h.
2044 (ATTRIBUTE_HIDDEN): New.
2045 (__clz_tab): Don't declare here for clz and ctz.
2046 (__clzsi2, __clzdi2): Use count_leading_zeros.
2047 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2048 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2049 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2050 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2052 2003-02-01 Richard Henderson <rth@redhat.com>
2054 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2056 (ashlsi3_1_zext splitter): Likewise.
2058 2003-02-01 Richard Henderson <rth@redhat.com>
2060 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2061 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2062 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2063 return type to Wtype.
2065 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2067 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2068 expander input constraint.
2070 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2072 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2074 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2075 * optabs.c (widen_clz, expand_parity): New.
2076 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2077 for libcalls to clz, ctz, popcount, and parity.
2078 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2079 parity_optab, and set up libfunc handlers.
2080 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2081 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2082 __popcount_tab): New.
2083 * libgcc2.h: Declare them.
2084 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2085 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2087 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2088 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2089 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2090 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2091 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2092 BUILT_IN_PARITYLL): New.
2093 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2094 and add optab argument.
2095 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2096 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2097 * expr.c (expand_expr): Handle them.
2098 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2099 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2100 * reload1.c (eliminate_regs): Handle them.
2101 (elimination_effects): Likewise.
2102 * function.c (instantiate_virtual_regs_1): Likewise
2103 * genattrtab.c (check_attr_value): Likewise.
2104 * simplify-rtx.c (simplify_unary_operation): Likewise.
2105 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2106 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2107 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2108 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2109 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2111 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2112 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2113 * doc/extend.texi (Other Builtins): Add new builtins.
2114 * doc/md.texi (Standard Names): Add new patterns.
2116 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2118 * reload.c: Revert 2003-01-31 change.
2120 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2122 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2124 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2126 * flags.h (flag_volatile): Remove declaration.
2127 (flag_volatile_global, flag_volatile_static): Likewise.
2128 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2129 * toplev.c (flag_volatile): Remove definition.
2130 (flag_volatile_global, flag_volatile_static): Likewise.
2131 (f_options): Remove corresponding entries here.
2132 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2133 or flag_volatile_static.
2134 * doc/invoke.texi: Remove documentation of -fvolatile,
2135 -fvolatile-global and -fvolatile-static.
2137 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2139 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2140 updating of total_code_bytes from prologue to epilogue.
2142 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2144 * reload.c (find_reloads): Do not use the mode specified in the insn
2145 pattern as reload mode for address operands. Do not generate optional
2146 reloads for operands where a mandatory reload was already pushed.
2147 Generate optional reloads only in the final pass though find_reloads.
2148 (have_replacement_p): New function.
2150 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2152 * doc/install.texi (Testing): Remove a reference to our obsolete
2153 /testresults web pages and strip redundant information concerning
2155 (Binaries): Refer to Microsoft Windows instead of listing all
2158 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2160 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2163 * combine.c (simplify_set): Reverse order of ragumetns to
2164 REG_CANNOT_CHANGE_MODE_P
2165 * df.c (df_def_record_1): Likewise.
2166 * recog.c (register_operand): Likewise.
2167 * simplify-rtx.c (simplify_subreg): Likewise.
2168 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2169 CANNOT_CHANGE_MODE_CLASS.
2170 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2172 * reload.c (push_reload): Likewise.
2173 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2174 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2175 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2176 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2177 * mips.c (mips_cannot_change_mode_class): Update.
2178 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2179 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2180 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2181 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2182 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2183 * sh.c (sh_cannot_change_mode_class): Update.
2184 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2185 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2187 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2189 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2190 change to LINK_COMMAND_SPEC in gcc.c.
2192 2003-01-31 Jan Hubicka <jh@suse.cz>
2195 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2197 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2199 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2202 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2204 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2205 (BINFO_ELTS): New #define.
2206 * stor-layout.c (finalize_record_size): Don't set them.
2207 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2208 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2209 (BINFO_LANG_ELTS): New #define.
2210 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2211 * java/class.c (make_class): Use BINFO_ELTS.
2212 (set_super_info): Likewse.
2213 (add_interface_do): Likewise.
2214 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2216 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2218 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2219 (times): Don't ever declare if not HAVE_TIMES.
2220 (clock): Don't ever declare if not HAVE_CLOCK.
2222 2003-01-30 Richard Henderson <rth@redhat.com>
2224 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2225 (regno_uninitialized): Use correct live at function entry set.
2226 (regno_clobbered_at_setjmp): Likewise.
2228 * expr.c (store_expr): Promote all MEM intermediates to regs.
2230 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/arm/arm.c: Fix comment typos.
2233 * config/arm/arm.h: Likewise.
2234 * config/arm/netbsd-elf.h: Likewise.
2235 * config/arm/netbsd.h: Likewise.
2237 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2239 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2240 (walk_type): Set needs_cast_p in walk_type_data.
2241 (write_types_process_field): Supply casts when required to suppress
2243 (write_root): Cast gt_pch_n_S to suppress warning.
2244 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2245 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2246 when they might exist.
2247 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2248 insn-conditions.o, and rs6000.o.
2250 2003-01-30 Richard Henderson <rth@redhat.com>
2252 * ggc-page.c (G.context_depth_allocations): New.
2253 (G.context_depth_collections): New.
2254 (alloc_page): Set G.context_depth_allocations.
2255 (ggc_collect): Set G.context_depth_collections.
2256 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2257 (ggc_pop_context): Early exit for no allocations or collections.
2259 2003-01-30 Richard Henderson <rth@redhat.com>
2261 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2263 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2265 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2266 size, the link register is always saved if any other register is
2269 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/h8300/h8300-protos.h: Update the prototype for
2273 (cpp_reader): Declare before it is used.
2274 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2276 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2277 see an unknown H8 variant.
2279 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2282 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2283 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2284 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2285 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2286 rs6000/t-ppcgas so we get the desired multilibs.
2288 2003-01-30 Nick Clifton <nickc@redhat.com>
2290 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2291 when popping saved IP register off the stack.
2293 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/rs6000/aix43.h: Fix comment typos.
2296 * config/rs6000/aix51.h: Likewise.
2297 * config/rs6000/aix52.h: Likewise.
2298 * config/rs6000/altivec.h: Likewise.
2299 * config/rs6000/rs6000.c: Likewise.
2300 * config/rs6000/rs6000.h: Likewise.
2301 * config/rs6000/rs6000.md: Likewise.
2302 * config/rs6000/spe.md: Likewise.
2304 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2306 * c-common.c (builtin_define_float_constants): Define
2307 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2309 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/sh/lib1funcs.asm: Fix comment typos.
2312 * config/sh/linux.h: Likewise.
2313 * config/sh/sh.c: Likewise.
2314 * config/sh/sh.md: Likewise.
2316 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2318 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2320 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2322 * config/fp-bit.h (__make_dp): Declare if TMODES.
2324 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2327 general_operand_src and general_operand_dst.
2329 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2331 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2332 Return true for variable sized types.
2333 (rs6000_va_arg): Handle variable sized types passed by reference
2336 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2338 * arm.c (arm_legtimize_address): New function.
2339 * arm-protos.h (arm_legtimize_address): Add prototype.
2340 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2341 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2344 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2347 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2348 depended on it being defined until now.
2350 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2353 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2354 RTEMS code knows which C++ initialization style the toolset
2355 configuration is using.
2357 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2360 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2361 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2363 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2366 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2368 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2370 2003-01-29 Nick Clifton <nickc@redhat.com>
2372 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2375 2003-01-29 Andrew Haley <aph@redhat.com>
2377 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2379 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2381 * i386.md (subdi3_carry_rex64): Fix typo.
2383 2003-01-28 Stan Shebs <shebs@apple.com>
2385 * coretypes.h (cpp_reader): Forward declare struct.
2386 * c-pragma.h (cpp_reader): Remove forward declaration.
2387 * hashtable.h (cpp_reader): Likewise.
2388 * scan.h (cpp_reader): Likewise.
2389 * tree.h (cpp_reader): Likewise.
2390 * config/darwin-protos.h (cpp_reader): Likewise.
2391 * config/arm/arm-protos.h (cpp_reader): Likewise.
2392 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2393 struct cpp_reader in prototypes.
2395 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2397 * doc/install.texi: Add documentation for installation into
2398 tooldirs and with DESTDIR.
2400 2003-01-28 Richard Henderson <rth@redhat.com>
2402 * config.gcc (ia64*-*-aix*): Remove.
2403 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2404 * config/ia64/unwind-aix.c: Remove file.
2406 2003-01-28 Andreas Schwab <schwab@suse.de>
2408 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2410 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2411 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2412 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2413 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2414 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2415 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2416 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2418 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2420 * combine.c (nonzero_bits): Fix check for negative divide operands.
2422 2003-01-28 Richard Henderson <rth@redhat.com>
2424 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2425 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2427 2003-01-28 Richard Henderson <rth@redhat.com>
2429 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2431 * config/cris/cris.c (cris_address_cost): Make static.
2432 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2433 * config/cris/cris.h (ADDRESS_COST): Remove.
2434 * config/cris/cris-protos.h: Update.
2436 2003-01-23 Mike Stump <mrs@apple.com>
2438 * regclass.c (init_reg_autoinc): New function.
2439 (regclass): Move initialization of forbidden_inc_dec_class from
2441 (init_regs): to here. Avoids reinitialization for each function,
2442 saving compilation time.
2444 2003-01-28 Jason Merrill <jason@redhat.com>
2446 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2447 * cppinit.c (cpp_create_reader): Turn it on by default.
2448 * c-opts.c (c_common_decode_option): Set it.
2449 * cpplib.c (do_pragma_once): Only complain about #pragma once
2450 if warn_deprecated is set.
2452 2003-01-28 Dale Johannesen <dalej@apple.com>
2454 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2455 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2456 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2458 2003-01-28 Richard Henderson <rth@redhat.com>
2460 * target.h (targetm.address_cost): New.
2461 * target-def.h (TARGET_ADDRESS_COST): New.
2462 (TARGET_RTX_COSTS): Uncomment. Oops.
2463 * cse.c (address_cost): Use new target hook.
2464 (default_address_cost): New.
2465 * output.h (default_address_cost): Declare.
2466 * hooks.c (hook_int_rtx_0): New.
2467 * hooks.h (hook_int_rtx_0): Declare.
2468 * loop.c (combine_givs_p): Remove if 0 code.
2469 * system.h (ADDRESS_COST): Poison.
2471 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2472 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2473 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2474 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2475 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2476 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2477 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2478 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2479 (ADDRESS_COST): Remove.
2481 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2482 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2483 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2484 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2485 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2486 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2487 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2488 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2489 config/mips/mips.c, config/mips/mips.h,
2490 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2491 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2492 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2493 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2494 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2495 config/vax/vax.c, config/vax/vax.h
2496 (foo_address_cost): Make static.
2497 (TARGET_ADDRESS_COST): New.
2498 (ADDRESS_COST): Remove.
2500 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2501 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2502 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2503 config/stormy16/stormy16.h
2504 (ADDRESS_COST): Move code ...
2505 (foo_address_cost): ... here.
2506 (TARGET_ADDRESS_COST): New.
2508 * config/m32r/m32r.c (m32r_address_cost): Remove.
2509 * config/m32r/m32r-protos.h: Update.
2511 * config/mmix/mmix.c (mmix_address_cost): Remove.
2512 * config/mmix/mmix-protos.h: Update.
2514 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2515 mn10300_address_cost; move unsig allocation ...
2516 (mn10300_address_cost): ... here.
2517 (TARGET_ADDRESS_COST): New.
2518 * config/mn10300/mn10300-protos.h: Update.
2519 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2521 * doc/tm.texi: Update.
2523 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2525 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2526 after issuing the insn.
2527 (rank_for_schedule): Make a insn with /S the highest priority
2529 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2530 (choose_ready): Check SCHED_GROUP_P.
2531 (schedule_block): Advance cycle after issuing insn if it is
2532 necessary. Don't reorder insns if there is an insn with /S.
2533 (set_priorities): Ignore schedule groups.
2535 * sched-deps.c (remove_dependence, group_leader): Remove the
2537 (add_dependence): Ignore schedule groups.
2538 (set_sched_group_p): Don't make copy of dependencies from previous
2539 insn of the schedule group. Add anti-dependency to the previous
2540 insn of the schedule group.
2541 (compute_forward_dependences): Ignore schedule groups.
2543 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2545 * sched-rgn.c (init_ready_list): Ditto.
2546 (can_schedule_ready_p): Ditto.
2548 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2550 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2551 register to another one.
2553 2003-01-28 Richard Henderson <rth@redhat.com>
2555 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2557 2003-01-28 Roger Sayle <roger@eyesopen.com>
2559 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2561 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2563 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2564 class contains a floating-point register, return the size of the
2567 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2569 * i386.c (ix86_carry_flag_operator): New predicate.
2570 (fcmov_operator): Fix whitespace.
2571 (ix86_expand_carry_flag_compare): Deal with floating point.
2572 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2573 (ix86_expand_int_addcc): Likewise.
2574 (ix86_expand_strlensi_unroll_1): likewsie.
2575 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2576 * i386.md (add?i_carry_rex64): Use new predicate.
2577 (sub?i3_carry_rex64): Likewise.
2578 (x86_mov?icc_0_m1*): Likewise.
2580 2003-01-28 Andreas Schwab <schwab@suse.de>
2582 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2585 * expmed.c (emit_store_flag): Fix cast to avoid sign
2588 * combine.c (force_to_mode): Add cast to fix warning when
2589 STORE_FLAG_VALUE is negative.
2591 2003-01-27 Richard Henderson <rth@redhat.com>
2593 * Makefile.in (cse.o): Depend on TARGET_H.
2594 * cse.c (rtx_cost): Use targetm.rtx_costs.
2595 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2596 * doc/tm.texi: Update.
2598 * target.h (targetm.rtx_costs): New.
2599 * target-def.h (TARGET_RTX_COSTS): New.
2600 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2603 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2604 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2605 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2606 (CONST_COSTS, RTX_COSTS): Remove.
2608 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2609 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2610 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2611 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2612 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2613 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2614 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2615 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2616 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2617 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2618 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2619 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2620 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2621 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2622 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2623 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2624 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2625 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2626 config/v850/v850.c, config/v850/v850.h,
2627 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2628 (CONST_COSTS, RTX_COSTS): Move code ...
2629 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2631 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2632 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2633 * config/arm/arm-protos.h: Update.
2634 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2636 * config/avr/avr.h (CONST_COSTS): Move code ...
2637 * config/avr/avr.c (avr_rtx_costs): ... here.
2638 (default_rtx_costs): Make static.
2639 * config/avr/avr-protos.h: Update.
2641 * config/h8300/h8300.c (const_costs): Make static.
2642 (h8300_and_costs, h8300_shift_costs): Likewise.
2643 * config/h8300/h8300-protos.h: Update.
2645 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2646 (CONST_COSTS): Move code ...
2647 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2648 default_rtx_costs; update for signature change.
2649 * config/ip2k/ip2k-protos.h: Update.
2651 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2652 (CONST_COSTS): Move code ...
2653 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2654 (TARGET_RTX_COSTS): New.
2655 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2656 * config/m68hc11/m68hc11-protos.h: Update.
2658 * config/m68k/m68k.c (const_int_cost): Make static.
2659 * config/m68k/m68k-protos.h: Update.
2661 * config/mcore/mcore.c (mcore_const_costs): Make static.
2662 (mcore_and_cost, mcore_ior_cost): Likewise.
2663 * config/mcore/mcore-protos.h: Update.
2665 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2666 (mmix_rtx_cost_recalculated): Remove.
2667 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2668 * config/mmix/mmix-protos.h: Update.
2670 * config/sh/sh.c (shiftcosts): Make static.
2671 (addsubcosts, andcosts, multcosts): Likewise.
2672 * config/sh/sh-protos.h: Update.
2674 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2675 (sparc_rtx_costs): Make static; update for change in signature.
2676 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2677 * config/sparc/sparc-protos.h: Update.
2679 * config/v850/v850.c (const_costs): Make static.
2680 * config/v850/v850-protos.h: Update.
2682 * config/vax/vax.h (RTX_COSTS): Remove.
2683 (CONST_COSTS): Move code ...
2684 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2686 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2688 2003-01-27 Richard Henderson <rth@redhat.com>
2690 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2691 * config/vax/vax-protos.h: Update. Really.
2693 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2695 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2696 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2697 zero if no hardware floating point.
2698 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2699 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2700 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2701 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2702 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2703 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2704 even FP registers on N32 and N64.
2705 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2706 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2707 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2708 even-register-like alignment to 128-bit arguments.
2709 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2710 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2712 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2713 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2714 (TPBIT): Set to tp-bit.c.
2715 (tp-bit.c): Create out of fp-bit.c.
2717 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2719 * c-parse.in: Remove '%expect 32' directive in objc mode.
2721 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2723 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2724 (LIBGCOV): New variable.
2725 (libgcc.mk): Add LIBGCOV.
2726 (LIBGCC_DEPS): Add libgcov.c.
2727 (libgcov.a): New target.
2728 (clean): Remove libgcov.a.
2729 (install-libgcc): Do libgcov too.
2730 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2732 * libgcc2.c (L_gcov): Move into ...
2733 * libgcov.c: ... here. New file.
2734 * mklibgcc.in: Add libgcov rules.
2735 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2737 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2740 * profile.c (index_counts_file): Remove duplicate check for open file.
2742 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2744 * gcc/doc/invoke.texi (Optimization Options): Group together
2745 optional and experimental flags. Move trapv and bounds-check
2746 out of this section. Group floating point flags together.
2747 (Code Gen Options): Move trapv and bounds-check to here.
2749 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2751 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2753 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2755 PR optimization/9090
2756 * function.c (purge_addressof_1): After pushing an addressed register
2757 onto the stack, simplify the result.
2759 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2761 * doc/extend.texi: Fix typo.
2763 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2765 * doc/cppopts.texi: Fix typo.
2766 * doc/objc.texi: Likewise.
2767 * doc/passes.texi: Likewise.
2769 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2771 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2772 (encode_ibm_extended): Adjust.
2774 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2776 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2777 timevar_id enumerations.
2779 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2781 * combine.c: Fix formatting.
2783 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2785 * doc/gccint.texi: Update the copyright.
2787 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2789 * doc/cpp.texi: Fix typos.
2790 * doc/extend.texi: Likewise.
2791 * doc/gty.texi: Likewise.
2792 * doc/install.texi: Likewise.
2793 * doc/passes.texi: Likewise.
2794 * doc/rtl.texi: Likewise.
2795 * doc/tm.texi: Likewise.
2797 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/ia64/fde-glibc.c: Fix comment typos.
2800 * config/ia64/hpux.h: Likewise.
2801 * config/ia64/ia64.c: Likewise.
2802 * config/ia64/ia64.h: Likewise.
2803 * config/ia64/unwind-ia64.c: Likewise.
2805 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2807 * config/i386/i386-modes.def: Fix comment typos.
2808 * config/i386/i386.c: Likewise.
2809 * config/i386/i386.md: Likewise.
2811 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2813 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2814 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2815 ASM_FINISH_DECLARE_OBJECT before defining it.
2816 * toplev.c (rest_of_decl_compilation): Don't define
2817 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2818 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2819 parameters for DWARF2 targets because they _are_ used.
2821 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2823 * fp-bit.h: Define macros for TFmode floating-point constants
2824 in IBM-extended TFmode types.
2825 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2827 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2830 * config/fp-bit.h: Define macros for TFmode floating-point
2831 constants in IEEE quad TFmode type. Declare functions according
2833 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2834 (TFtype, TItype, UTItype): Define if TMODES is defined.
2835 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2836 (F_T_BITOFF, D_T_BITOFF): Define.
2837 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2838 guaranteed to be wide enough.
2839 * config/fp-bit.c: Check for L_ macros for tf functions.
2842 (pack_d, unpack_d): Support IEEE 854 quad type.
2843 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2844 from FRAC_NBITS, FRAC_BITS and NGARDS.
2845 (usi_to_float): Cast constants to be shifted to fractype
2846 instead of assuming long long is wide enough.
2847 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2849 2003-01-26 Andreas Jaeger <aj@suse.de>
2851 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2853 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2855 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2856 (DBBIT_FUNCS): Added _df_to_tf.
2858 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2859 (LIBGCC_DEPS): Added TPBIT.
2860 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2862 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2863 been able to move the result to target.
2865 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2866 for the appropriate mode.
2868 * calls.c (emit_library_call_value_1): Handle return values
2871 * rtl.c (get_mode_alignment): Moved to...
2872 * stor-layout.c: ... here.
2874 * print-rtl.c (print_rtx): Don't print MEM details in
2877 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2879 * df.h: Update comments, tidy formatting.
2880 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2881 REVERSE, UNION, INTERSECTION. All uses updated.
2882 (OLD_DF_INTERFACE): Remove.
2883 (struct insn_info): Remove commented out insn field.
2884 * df.c: Update comments, tidy formatting.
2885 (df_def_table_realloc): Remove.
2888 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2890 * calls.c (save_fixed_argument_area): Tidy.
2891 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2892 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2893 call chain loop at 1 if !try_tail_call. Formatting.
2894 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2895 Use save_fixed_argument_area and restore_fixed_argument_area.
2897 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2899 * df.c (df_uses_record): Handle CC0.
2901 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2903 * reload.c (maybe_memory_address_p): New function.
2904 (find_reloads_address): Use it instead of memory_address_p.
2906 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2908 * final.c (shorten_branches): Align the address of code label
2909 when computing initial lengths and addresses.
2911 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2913 * config/m68hc11/m68hc11.md: Fix a comment typo.
2915 2003-01-25 Andreas Jaeger <aj@suse.de>
2917 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2920 2003-01-25 Roger Sayle <roger@eyesopen.com>
2922 * gcse.c (bypass_last_basic_block): New global variable.
2923 (bypass_block): Use redirect_edge_and_branch_force to redirect
2924 fall-through edges. Use bypass_last_basic_block to determine
2925 which blocks have valid PRE information.
2926 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2928 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2930 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2932 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2933 Eric Botcazou <ebotcazou@libertysurf.fr>
2935 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2937 2003-01-25 Richard Henderson <rth@redhat.com>
2939 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2940 from ia64_aix_select_rtx_section.
2941 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2942 instead of saving and restoring flag_pic.
2943 (ia64_rwreloc_unique_section): Similarly.
2944 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2945 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2946 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2947 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2949 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2954 2002-01-25 Richard Henderson <rth@redhat.com>
2956 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2958 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2960 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2962 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2964 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2965 type for bitmaps. Use unsigned long.
2966 (nBITMAP_WORD_BITS): New macro.
2967 (BITMAP_WORD_BITS): New macro.
2968 (rest of file): Use it.
2971 2003-01-25 Richard Henderson <rth@redhat.com>
2973 2002-02-19 Robert Lipe <robertlipe@usa.net>
2974 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2976 2002-01-25 Roger Sayle <roger@eyesopen.com>
2978 * builtins.c (purge_builtin_constant_p): Scan insn stream
2979 sequentially rather than by basic block.
2980 * function.c (purge_addressof): Simplify test with INSN_P.
2982 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2984 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2986 2002-01-25 Roger Sayle <roger@eyesopen.com>
2988 * function.h (struct function): New field calls_constant_p.
2989 (current_function_calls_constant_p): New macro for above.
2990 * function.c (prepare_function_start): Initialize calls_eh_return
2991 and calls_constant_p.
2992 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2993 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2994 when the current_function_calls_constant_p.
2995 * integrate.c (expand_inline_function): Set calls_constant_p if
2996 the function being inlined has calls_constant_p set.
2998 2002-01-25 Roger Sayle <roger@eyesopen.com>
3000 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3001 optimizing, even if flag_gcse is true.
3002 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3003 only needs to be called when "optimize > 0 && flag_gcse".
3005 2003-01-25 Roger Sayle <roger@eyesopen.com>
3007 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3008 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3009 (case_bit_test_cmp): New comparison function for "qsort" to order
3010 case_bit_tests by decreasing number of destination nodes.
3011 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3012 (expand_end_case_type): Use emit_case_bit_tests to implement
3013 suitable switch statments.
3014 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3015 * Makefile.in (stmt.o): Add dependency on optab.h.
3016 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3018 2003-01-23 Andreas Schwab <schwab@suse.de>
3020 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3021 __do_global_ctors_aux hidden global and don't put it in
3023 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3024 instead so that it comes first.
3026 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3028 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3029 subreg is read/modify.
3031 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3033 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3034 do libcall for large blocks.
3035 * i386.md (comi patterns): Set type to ssecomi.
3036 (sse2_unpck?pd): Fix mode of vec_select.
3038 * cse.c: Include except.h
3039 (cse_set_around_loop): Do not create new basic blocks.
3040 * Makefile.in (cse.o): Add dependnecy on except.h
3042 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3044 * builtins.c (fold_trunc_transparent_mathfn): New function.
3045 (fold_builtin): Use it.
3046 * convert.c (convert_to_real): Re-enable code to convert
3047 math functions; add support for floor familly functions.
3049 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3051 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3052 dependencies on coretypes.h and $(TM_H).
3054 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3056 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3058 2002-01-24 Stuart Hastings <stuart@apple.com>
3060 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3062 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3064 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3065 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3066 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3067 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3068 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3069 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3070 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3071 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3073 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3075 * emit-rtl.c (reg_attrs_htab): New static variable.
3076 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3078 (reg_rtx): Do not maintain regno_decl.
3079 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3080 set_mem_attrs_from_reg): New global function.
3081 (init_emit): Do not initialize regno_decl.
3082 (init_emit_once): initialize reg_attrs_htab.
3083 * final.c (alter_subreg): Do not replace REG by SUBREG.
3084 (gen_mem_expr_from_op): Improve output.
3085 (output_asm_operands): Likewise.
3086 * function.c (assign_params): Do not set REGNO_DECL.
3087 * function.h (struct function): Kill regno_decl.
3089 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3090 * print_rtl.c (print_rtx): Output REG information.
3091 * regclass.c (reg_scan_mark_refs): Update attrs.
3092 * reload1.c (alter_reg): Likewise.
3093 * simplify_rtx.c (simplify_subreg): Likewise.
3094 * stmt.c (expand_decl): Likewise.
3095 * rtl.def (REG): Add new field.
3096 * rtl.h (struct reg_attrs): New.
3097 (rtunion_def): At rtreg.
3098 (X0MEMATTR): Add checking.
3099 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3100 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3102 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3104 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3106 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3107 (xtensa_emit_call, print_operand): Fix printf format strings
3108 to avoid compile warnings.
3109 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3110 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3111 * config/xtensa/xtensa-protos.h
3112 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3114 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3116 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3117 (implicit_built_in_decls): New global array.
3118 (mathfn_built_in): New global function.
3119 (fold_trunc_transparent_mathfn): New static function
3120 (expand_builtin_strstr, expand_bultin_strchr,
3121 expand_builtin_strpbrk, expand_builtin_strcpy,
3122 expand_builtin_strncpy, expand_bultin_strcmp,
3123 expand_bultin_strncat, expand_builtin_fputs): Use
3124 implicint_built_in_decls.
3125 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3126 * builtins.def: Fix comments.
3127 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3128 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3129 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3130 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3131 (DEF_C99_C90RES_BULTIN): New.
3132 (*f, *l builtins): Update.
3133 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3134 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3135 * convert.c (strip_float_extensions): New global function.
3136 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3137 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3139 * java/builtins.c (define_builtin): Handle implicit.
3140 (DEF_BUILTIN): Update.
3141 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3142 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3143 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3146 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3148 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3149 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3150 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3151 * config/xtensa/crti.asm: New file.
3152 * config/xtensa/crtn.asm: New file.
3153 * config/xtensa/t-elf: New file.
3154 * config/xtensa/t-linux: New file.
3155 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3156 Move various CFLAGS settings to new t-elf file.
3158 2003-01-24 Richard Henderson <rth@redhat.com>
3160 PR optimization/4382
3161 * tree-inline.c (find_builtin_longjmp_call_1): New.
3162 (find_builtin_longjmp_call): New.
3163 (inlinable_function_p): Use it.
3165 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3167 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3168 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3169 * config/i386/i386.c (function_arg_pass_by_reference): New.
3170 (ix86_va_arg): Support arguments passed by reference.
3172 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3174 * cfgloopanal.c: New file.
3175 * cfgloopmanip.c: New file.
3176 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3177 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3178 cfglayout.o): Add dependency on cfgloop.h.
3179 (cfgloop.o): Add flags.h dependency.
3180 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3181 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3182 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3183 flow_loops_free, flow_loops_dump, flow_loop_dump,
3184 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3185 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3186 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3187 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3188 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3189 find_common_loop, verify_loop_structure): Declarations moved to ...
3190 * cfgloop.h: New file.
3191 * bb-reorder.c (reorder_basic_blocks): Modified.
3192 * cfglayout.c: Include cfgloop.h.
3193 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3194 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3195 (break_superblocks): New static function.
3196 (cfg_layout_finalize): Use it.
3197 (cfg_layout_split_block): New function.
3198 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3200 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3202 (cfg_layout_split_block): Declare.
3203 * cfgloop.c: Include cfgloop.h and flags.h.
3204 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3205 get_loop_body): Avoid signed versus unsigned comparison warnings.
3206 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3207 loop_latch_edge): Modified.
3208 (verify_loop_structure): Modified to use flags stored in loop structure;
3209 check irreducible loops.
3210 (cancel_loop, cancel_loop_tree): New functions.
3211 (estimate_probability): Use loop analysis code for predictions.
3212 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3214 * doloop.c: Include cfgloop.h.
3215 * loop.c: Include cfgloop.h.
3216 * predict.c: Include cfgloop.h.
3217 * toplev.c: Include cfgloop.h.
3218 * unroll.c: Include cfgloop.h.
3219 * tracer.c (tracer): Modified.
3221 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3225 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3227 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3228 * configure: Regenerate.
3230 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3231 (tls_symbolic_reference_mentioned_p): Add prototype.
3232 (s390_tls_get_offset): Add prototype.
3233 (emit_pic_move): Remove prototype, replace by ...
3234 (emit_symbolic_move): .. this new prototype.
3236 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3237 (tls_model_chars): New global variable.
3238 (s390_encode_section_info): Encode TLS model.
3239 Use targetm.binds_local_p to check for local symbols.
3240 (s390_strip_name_encoding): New function.
3241 (TARGET_STRIP_NAME_ENCODING): Define.
3243 (get_thread_pointer): New function.
3244 (legitimize_tls_address): New function.
3245 (legitimize_address): Call it.
3246 (emit_pic_move): Remove, replace by ...
3247 (emit_symbolic_move): ... this new function.
3249 (larl_operand): Handle TLS operands.
3250 (legitimate_constant_p): Likewise.
3251 (s390_decompose_address): Likewise.
3252 (s390_cannot_force_const_mem): New function.
3253 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3255 (s390_output_symbolic_const): Handle TLS unspecs.
3256 (print_operand): New code 'J'.
3257 (machine_function): Add struct member 'some_ld_name'.
3258 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3260 (enum s390_builtin): New type.
3261 (code_for_builtin_64, code_for_builtin_31): New global variables.
3262 (s390_init_builtins, s390_expand_builtin): New functions.
3263 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3265 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3266 (ASM_OUTPUT_LABELREF): Define.
3267 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3269 * config/s390/s390.md: Define TLS UNSPEC constants.
3270 ("movdi", "movsi"): Handle TLS operands.
3271 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3272 ("*tls_load_64", "*tls_load_31"): New insns.
3273 ("call_value_tls", "call_value_tls_exp"): New expanders.
3274 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3275 "bas_tls_64", "bas_tls_31"): New insns.
3277 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3279 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3280 spe ABI is configured, if requested.
3282 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3284 * doc/passes.texi: Fix typo.
3286 2003-01-24 Andreas Schwab <schwab@suse.de>
3288 * stor-layout.c (excess_unit_span): Only define if used.
3290 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3292 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3293 for each optimization flag.
3295 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3299 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3301 * doc/bugreport.texi: Use @command instead of @code for commands.
3302 * doc/collect2.texi: Likewise.
3303 * doc/headerdirs.texi: Likewise.
3304 * doc/invoke.texi: Likewise.
3305 * doc/standards.texi: Likewise.
3306 * doc/tm.texi: Likewise.
3307 * doc/trouble.texi: Likewise.
3309 2003-01-24 Nick Clifton <nickc@redhat.com>
3311 * config/arm/arm.c (use_return_insn): Do not use a single return
3312 instruction for interrupt handelrs which have to create a stack
3314 (arm_expand_prologue): Do not pre-bias the return address of
3315 interrupt handlers which create a stack frame.
3317 2003-01-24 Nick Clifton <nickc@redhat.com>
3321 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3324 med_cbranches. Fix logic in short_cbranches.
3326 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3328 * config/sh/sh.md (delay for cbranch): Don't annul delay
3330 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3331 cbranch with unfilled delay slot on SH2e.
3332 (output_branch): Fill with a nop the delay slot of a
3333 branch that required a delay slot but didn't get one.
3335 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3337 * doc/invoke.texi (SH options): Document -m2e.
3338 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3339 * config/sh/lib1funcs.asm: Likewise.
3340 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3341 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3343 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3345 (SH3E_BIT): Renamed to...
3346 (SH_E_BIT): ... this. Replace all uses.
3347 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3348 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3349 (TARGET_SWITCHES): Added 2e.
3350 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3351 (processor_type): Added PROCESSOR_SH2E.
3352 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3353 TARGET_SH2E, except in sqrtsf2_i.
3354 (attribute cpu): Added sh2e.
3355 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3356 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3357 * config.gcc: Add sh2e target support.
3359 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3361 Rename -W to -Wextra.
3362 * c-decl.c: Update comments.
3363 * c-typeck.c: Likewise.
3364 * flags.h: Likewise.
3365 * function.c: Likewise.
3367 * toplev.c: Update comments.
3368 (W_options): Add 'extra'.
3369 (display_help): Remove '-W'.
3370 (decode_W_option): Special warn_uninitialized treatment in the case
3372 * doc/invoke.texi: Update with new entries.
3374 2003-01-23 Richard Henderson <rth@redhat.com>
3376 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3377 in no-else-block case. Add commentary.
3379 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3381 * configure.in: Revert last change.
3383 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3385 * configure.in: Don't include ansidecl.h in tconfig.h.
3386 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3387 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3390 * configure: Regenerate.
3392 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3395 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3396 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3399 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3401 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3403 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3405 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3406 as ATTRIBUTE_UNUSED.
3408 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3410 * arm.c (thumb_base_register_rtx_p): New function.
3411 (thumb_index_register_rtx_p): New function.
3412 (thumb_legitimate_address_p): New function.
3413 (thumb_legitimate_offset_p): New function.
3414 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3415 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3417 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3418 (THUMB_LEGITIMATE_OFFSET): Delte.
3419 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3420 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3421 (thumb_legitimate_offset_p): Likewise.
3423 2003-01-23 Andreas Schwab <schwab@suse.de>
3425 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3427 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * fixinc/Makefile.in (FL_LIST): Revert last change.
3431 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3434 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3435 Change @code to @command for gcov command.
3437 * gcc.texi: Adjust title of gcov section.
3439 * gcov.texi: Likewise.
3441 2003-01-22 Roger Sayle <roger@eyesopen.com>
3443 PR optimization/8423
3444 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3445 its argument is constant, or 0 if !flag_gcse.
3446 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3447 if it's argument is constant.
3448 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3449 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3450 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3451 * builtins.c (purge_builtin_constant_p): New function to force
3452 instantiation of any remaining CONSTANT_P_RTX nodes.
3453 * rtl.h (purge_builtin_constant_p): Prototype here.
3454 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3455 pass after GCSE and before loop.
3456 (flag_gcse): No longer static.
3457 * flags.h (flag_gcse): Prototype here.
3459 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3461 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3462 introduced by last change.
3464 2003-01-22 Andreas Schwab <schwab@suse.de>
3466 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3468 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3471 request a scratch reg on H8S when the shift count is 8.
3473 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3475 * config/s390/s390-protos.h (preferred_la_operand_p):
3476 Remove second parameter.
3477 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3478 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3479 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3480 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3481 Add peepholes to transform ADD to LOAD ADDRESS.
3483 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3485 * arm.c (arm_address_register_rtx_p): New function.
3486 (arm_legitimate_address_p): New function.
3487 (arm_legitimate_index_p): New function.
3488 (legitimize_pic_address): Use arm_legitimate_index_p.
3489 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3490 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3491 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3493 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3495 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3496 * config/s390/2064.md (define_bypass): Correct 'Load' and
3497 'Load-address' bypass values.
3499 2003-01-22 Andreas Schwab <schwab@suse.de>
3501 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3503 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3505 * genautomata.c (output_internal_insn_latency_func,
3506 output_print_reservation_func): Short circuit when there is no
3507 automaton to generate code for.
3509 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3511 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3512 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3514 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3516 * config/rs6000/rs6000.md: Remove warning.
3517 (builtin_setjmp_receiver): Likewise.
3518 * config/darwin.c (update_stubs): Slightly improve terrible hack
3519 with identifiers. Add comment pointing out problems with it.
3520 (update_non_lazy_ptrs): Likewise.
3522 2003-01-21 Richard Henderson <rth@redhat.com>
3524 * dwarf2out.c (lookup_filename): Fix printf format warning.
3525 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3527 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3528 (fixincl.o-warn, gnu-regex.o-warn): New.
3529 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3530 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3531 * fixinc/fixincl.c (process): Fix printf format warning.
3533 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3535 * dwarf2out (output_file_names): Don't crash if called
3536 with empty file_table.
3538 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3540 * genautomata.c (output_internal_insn_latency_func): Add
3541 missing break statement to generated code.
3543 2003-01-21 Roger Sayle <roger@eyesopen.com>
3545 * stmt.c (same_case_target_p): New function to determine whether
3546 two case labels branch to the same target. Split out from...
3547 (group_case_nodes): ... here. Use same_case_target_p instead.
3548 (strip_default_case_nodes): Remove explicit case nodes
3549 that branch to the default destination.
3550 (expand_end_case_type): Call strip_default_case_nodes after
3551 group_case_nodes, to simplify the case-list before we count it.
3552 Only generate table_label RTX when actually needed. Try to share
3553 thiscase->exit_label and thiscase->data.case_stmt.default_label
3554 when a switch has no explicit default case. Simplify test for
3557 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3559 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3561 (*negsf2_h8300hs): Likewise.
3562 (*addsi3_lshiftrt_16_zexthi): Likewise.
3563 (*iorhi3_lshiftrt_8): Likewise.
3565 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3567 * dwarf2out.c (fde_table_in_use): Mark GTY.
3568 (dwarf2out_cfi_label_num): New variable, marked GTY.
3569 (dwarf2out_cfi_label): Use it instead of static label_num.
3570 * emit-rtl.c (label_num): Mark GTY.
3572 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.c (output_plussi): Support H8/300.
3575 (compute_plussi_length): Likewise.
3576 (compute_plussi_cc): Likewise.
3577 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3578 output assembly instructions.
3580 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3582 * calls.c (fix_unsafe_tree): Prototype.
3584 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3585 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3586 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3587 c-parse.o-warn): Add -Wno-error.
3588 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3590 * configure.in (--enable-werror): Add new flag.
3591 * doc/install.texi (--enable-werror): Document.
3592 * configure: Regenerate.
3594 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3596 2003-01-21 Andreas Schwab <schwab@suse.de>
3598 * genautomata.c (output_internal_insn_latency_func): Fix missing
3599 close paren in output.
3601 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3603 * genautomata.c: Space savings in generated code:
3604 (output_dfa_insn_code_func): Split out the table-enlargement
3605 path to an out-of-line static function, dfa_insn_code_enlarge.
3606 (output_internal_insn_latency_func): Use a lookup table for the
3608 (output_print_reservation_func): Use a lookup table for the
3611 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3614 * calls.c (fix_unsafe_tree): Split out from ...
3615 (expand_call): ... here. Use it on the function address too.
3617 2003-01-20 Richard Henderson <rth@redhat.com>
3619 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3621 2003-01-20 Richard Henderson <rth@redhat.com>
3624 * stmt.c (expand_asm_operands): Validize memory operands.
3626 2003-01-20 Richard Henderson <rth@redhat.com>
3629 * ifcvt.c (noce_process_if_block): Correct arguments to
3630 modified_between_p for no-else-block case.
3632 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.c (const_costs): Remove a warning.
3635 (output_plussi): Likewise.
3636 (compute_plussi_length): Likewise.
3637 (compute_plussi_cc): Likewise.
3639 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/h8300/h8300.md (addsi_h8300): Remove the last
3644 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3646 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3648 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3650 * system.h (__NO_STRING_INLINES): Define.
3652 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3654 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3655 is not a scalar int mode.
3657 2003-01-20 Roger Sayle <roger@eyesopen.com>
3659 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3660 insn's notes following a substitution inside a libcall.
3662 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3664 * configure.in: Check for system-provided 'uchar' type.
3665 * configure, config.in: Regenerate.
3666 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3668 2003-01-20 Richard Henderson <rth@redhat.com>
3670 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3671 * calls.c (default_must_pass_in_stack): ... here.
3673 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3675 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3677 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3679 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3680 Wrap up definition of `insn_alts'.
3682 * genattrtab.c (main): Wrap up `insn_alts'.
3684 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3688 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3690 * config.in, configure: Regenerate.
3692 2003-01-20 Nick Clifton <nickc@redhat.com>
3694 * config/arm/arm.md (sibcall_epilogue): Add an
3695 UNSPEC_PROLOGUE_USE to prevent the link register from being
3698 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3700 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3702 2003-01-20 Andreas Schwab <schwab@suse.de>
3704 * system.h: Don't declare strsignal if the decl test hasn't been
3707 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3710 recog_data.operands[0] is always associated with cc0.
3712 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3714 * collect2.c (ldgetname): Expand declaration to prototype.
3715 * read-rtl.c (atoll): Add prototype.
3716 * system.h (strsignal): Also declare if no declaration found.
3718 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3720 * config.gcc (mips64*-*-linux*): Added.
3721 * config/mips/linux64.h, config/mips/t-linux64: New file.
3722 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3723 * config/mips/mips.c (override_options): Use it.
3724 * config/mips/mips.h (TARGET_SWITCHES): Added...
3725 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3726 * Makefile.in (SPECS): New.
3727 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3728 * gcc.c (process_command): Move self-spec processing past spec
3730 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3731 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3734 * doc/invoke.texi (-mabi-fake-default): Document.
3736 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3738 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3739 z_reg, z_reg_qi): Declare static and GTY().
3741 (create_regs_rtx): Don't create da_reg.
3742 ("gt-m68hc11.h"): Include for GTY roots.
3743 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3745 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3746 (m68hc11_soft_tmp_reg): Likewise.
3747 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3749 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3751 * basic-block.h: Fix comment formatting.
3752 * calls.c: Likewise.
3753 * combine.c: Likewise.
3754 * convert.c: Likewise.
3756 * haifa-sched.c: Likewise.
3757 * libgcc2.c: Likewise.
3759 * profile.c: Likewise.
3760 * system.h: Likewise.
3762 2003-01-18 Roger Sayle <roger@eyesopen.com>
3764 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3766 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3768 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3770 2003-01-17 Dale Johannesen <dalej@apple.com>
3772 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3773 (*floatunssidf2_internal): Ditto.
3775 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3777 * alias.c: Fix comment typos.
3778 * basic-block.h: Likewise.
3779 * c-common.c: Likewise.
3780 * c-common.h: Likewise.
3781 * c-decl.c: Likewise.
3782 * c-opts.c: Likewise.
3783 * c-pragma.c: Likewise.
3784 * c-pretty-print.h: Likewise.
3786 * cfganal.c: Likewise.
3787 * cfgbuild.c: Likewise.
3788 * cfgcleanup.c: Likewise.
3789 * cfglayout.c: Likewise.
3790 * cfgrtl.c: Likewise.
3791 * convert.c: Likewise.
3792 * cpphash.h: Likewise.
3793 * cpplex.c: Likewise.
3794 * cpplib.h: Likewise.
3796 * diagnostic.c: Likewise.
3797 * diagnostic.h: Likewise.
3798 * dwarf2.h: Likewise.
3800 2003-01-17 Stan Shebs <shebs@apple.com>
3802 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3804 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3806 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3807 mistake in last checkin.
3809 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3811 * et-forest.c: Fix comment typos.
3812 * et-forest.h: Likewise.
3813 * except.c: Likewise.
3815 * flags.h: Likewise.
3819 * genattrtab.c: Likewise.
3820 * genautomata.c: Likewise.
3821 * gengtype.c: Likewise.
3822 * genrecog.c: Likewise.
3823 * global.c: Likewise.
3824 * gthr-rtems.h: Likewise.
3826 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * i386.c (x86_function_profiler): Fix format specifier.
3830 2003-01-17 Richard Henderson <rth@redhat.com>
3832 * gengtype.c (walk_type): Allow paramN_is.
3834 2003-01-17 Nick Clifton <nickc@redhat.com>
3836 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3838 2003-01-16 Richard Henderson <rth@redhat.com>
3840 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3842 2003-01-16 Richard Henderson <rth@redhat.com>
3844 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3845 (alpha_next_sequence_number): Likewise.
3846 (alpha_this_literal_sequence_number): Likewise.
3847 (alpha_this_gpdisp_sequence_number): Likewise.
3848 (struct alpha_funcs, alpha_funcs_num): Likewise.
3849 (struct alpha_links): Fix branch merge error.
3850 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3852 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3854 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3857 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3859 * ifcvt.c: Fix comment typos.
3861 * libgcc2.c: Likewise.
3862 * local-alloc.c: Likewise.
3864 * predict.c: Likewise.
3865 * ra-build.c: Likewise.
3867 * ra-colorize.c: Likewise.
3869 * ra-rewrite.c: Likewise.
3870 * regmove.c: Likewise.
3871 * reload.h: Likewise.
3872 * rtlanal.c: Likewise.
3873 * toplev.c: Likewise.
3875 * unwind-dw2-fde-glibc.c: Likewise.
3876 * vmsdbgout.c: Likewise.
3878 2003-01-16 Richard Henderson <rth@redhat.com>
3880 * dwarf2out.c (struct file_table): Remove.
3881 (FILE_TABLE_INCREMENT): Remove.
3882 (file_table): Make a varray; mark for GC. Update all users.
3883 (file_table_last_lookup_index): Extract from struct file_table.
3884 (output_file_names): Fix unsigned compare warnings.
3885 (add_name_attribute): Remove inline marker.
3886 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3887 (lookup_filename): Don't manage size of file_table.
3888 (init_file_table): Allocate file_table with GC.
3889 (dwarf2out_init): Don't record main_input_filename here.
3890 (dwarf2out_finish): Do it here instead.
3892 2003-01-16 Bruce Korb <bkorb@gnu.org>
3894 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3896 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3898 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3899 instead of rotldi3_mextr.
3901 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3903 * haifa-sched.c (move_insn): Restore moving all schedule group.
3904 (set_priorities): Restore taking SCHED_GROUP_P into account.
3906 * sched-deps.c (add_dependence): Restore processing the last group
3908 (remove_dependence, group_leader): Restore the functions.
3909 (set_sched_group_p): Restore adding dependencies from previous insn
3911 (compute_forward_dependences): Restore usage of group_leader.
3913 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3916 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3918 (can_schedule_ready_p): Ditto.
3919 (add_branch_dependences): Restore skipping over the group insns.
3921 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3923 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3924 68HC12 pre/post inc/dec side effects.
3926 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3928 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3930 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3932 * sh.md (mshflo_w_x): Fix description of operation.
3934 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3936 * config/rs6000/rs6000.h: Mention Altivec registers in
3937 commentary. Fix typo.
3939 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3941 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3942 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3943 generate PARALLEL with clobber for TARGET_POWER.
3945 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * ra-colorize.c (colorize_one_web): Initialize variable.
3948 * regmove.c (fixup_match_1): Likewise.
3949 * reload1.c (reload_as_needed): Likewise.
3950 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3952 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3954 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3956 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3958 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3959 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3960 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3961 is_main_source, file_table, decl_die_table_in_use,
3962 abbrev_die_table_in_use, line_info_table_in_use,
3963 separate_line_info_table_in_use, pubname_table_in_use,
3964 arange_table_in_use, ranges_table_in_use,
3965 current_function_has_inlines): Likewise.
3966 * flow.c (life_analysis): Likewise.
3967 * genemit.c (gen_insn): Likewise.
3968 * protoize.c (cplus_suffix): Likewise.
3970 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3971 * arm.h (ROUND_UP_WORD): Likewise.
3973 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3975 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3976 init_emit_once): Likewise.
3977 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3979 * function.c (assign_stack_temp_for_type): Likewise.
3980 * loop.c (loop_invariant_p): Likewise.
3981 * recog.c (push_operand): Likewise.
3982 * regclass.c (init_reg_sets_1): Likewise.
3983 * reload.c (update_auto_inc_notes): Likewise.
3984 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3985 * stmt.c (expand_asm_operands): Likewise.
3986 * stor-layout.c (start_record_layout): Likewise.
3988 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3990 * config/c4x/c4x.md (epilogue): Correct last patch.
3992 2003-01-15 Richard Henderson <rth@redhat.com>
3994 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3995 also check that GP is being used.
3996 (alpha_find_lo_sum_using_gp): New.
3997 (alpha_does_function_need_gp): Use get_attr_usegp.
3998 * config/alpha/alpha-protos.h: Update.
3999 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4002 2003-01-15 Roger Sayle <roger@eyesopen.com>
4004 * gcse.c (one_cprop_pass): Change function arguments to take both
4005 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4006 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4007 (bypass_jumps): New function to perform separate jump bypassing pass.
4008 * rtl.h (bypass_jumps): Add function prototype.
4009 * timevar.def (TV_BYPASS): New timing variable.
4010 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4011 (dump_file): New entry for the bypass RTL dump file.
4012 (rest_of_compilation): Insert new jump bypassing optimization
4014 * doc/passes.texi: Document new pass.
4016 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4018 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4019 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4020 * pa.h (TARGET_SOM_SDEF): Define.
4021 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4023 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4025 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4026 allocate 4-bytes of locals on 68HC11.
4027 (expand_epilogue): Likewise.
4028 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4030 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4032 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4033 and -mshort-double to the assembler to specify the ABI.
4034 (LINK_SPEC): Likewise.
4035 (CPP_SPEC): Pass HCS12 specific define.
4036 (MASK_M68S12): New define.
4037 (TARGET_M68S12): Likewise.
4038 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4039 (TARGET_VERSION): Update.
4040 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4041 (LINK_SPEC): Update.
4043 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4044 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4046 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4048 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4051 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4053 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4054 flag before setting it.
4056 2003-01-15 Roger Sayle <roger@eyesopen.com>
4058 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4059 when loop condition is known true, i.e. "while (1) { ... }".
4060 (genrtl_for_stmt): Similarly for "for" statements.
4062 2003-01-15 Roger Sayle <roger@eyesopen.com>
4064 * real.c (real_sqrt): Return a bool result indicating whether
4065 a floating point exception or trap should be raised.
4066 * real.h (real_sqrt): Update function prototype.
4067 * builtins.c (fold_builtin): Only fold non-trapping square
4068 roots unless we're ignoring errno and trapping math.
4070 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4072 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4073 * gengtype-lex.l (malloc, realloc): Move defines after include of
4074 system.h. Remove duplicate include of system.h.
4076 2003-01-15 Roger Sayle <roger@eyesopen.com>
4079 * optabs.c (expand_unop): When manipulating the FP sign bit
4080 using integer operations, account for targets with different
4081 integer and FP word orders.
4082 (expand_abs): Likewise.
4084 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4086 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4087 file extension in section name.
4089 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4091 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4094 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4096 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4097 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4098 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4099 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4101 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4104 * global.c (struct allocno): Add no_stack_reg.
4105 (global_conflicts): Set no_stack_reg.
4108 * convert.c (convert_to_real): Fold - and abs only when profitable.
4109 * fold-const.c (fold): Fold truncates in - and abs.
4111 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4113 Segher Boessenkool <segher@koffie.nl>
4115 * predict.c (real_inv_br_prob_base): New variable.
4116 (propagate_freq): Use multiply by reciprocal instead of
4117 division. Don't divide by 1.0 at all.
4118 (estimate_bb_frequencies): Similar.
4120 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4122 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4123 * configure: Rebuilt.
4125 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4127 * config/s390/s390.c (s390_safe_attr_type): New function.
4128 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4129 (s390_issue_rate): New function.
4130 (s390_agen_dep_p): New function.
4131 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4132 (s390_adjust_cost): Return 'cost' if new DFA is used.
4133 (s390_adjust_priority): Delete function.
4134 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4135 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4136 determined by 'op_type'.
4137 (type attribute): Added more type attributes.
4138 * config/s390/2064.md: New DFA description for z900 pipeline.
4140 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4142 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4143 forced to memory. Fixes PR bootstrap/9036.
4145 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4146 to set $gp before the call.
4148 2003-01-14 Richard Henderson <rth@redhat.com>
4150 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4151 for force_const_mem.
4153 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4155 * genattr.c (main): Rearrange output to avoid prototype warning.
4156 * genautomata.c (transform_3): Fix ambiguous-else warning.
4157 * local-alloc.c (requires_inout): Add parentheses around
4158 assignment used as truth-value.
4159 * timevar.c: Move system includes above local includes. Include
4161 * Makefile.in (timevar.o): Depend on toplev.h.
4163 2003-01-14 Denis Chertykov <denisc@overta.ru>
4165 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4166 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4168 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4170 (TARGET_ATTRIBUTE_TABLE): New macro.
4171 (valid_machine_type_attribute): Remove.
4172 (valid_machine_decl_attribute): Remove.
4173 (ip2k_handle_progmem_attribute): New function.
4174 (ip2k_handle_fndecl_attribute): New function.
4176 2003-01-10 Andrew Haley <aph@redhat.com>
4178 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4179 registers to be in correct order. Add rip.
4181 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4184 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4186 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4188 * convert.c (strip_float_extensions): Look for narrowest type handling
4191 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4193 * convert.c (strip_float_extensions): Make global.
4194 * tree.h (strip_float_extensions): Declare.
4196 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4198 * timevar.def: define TV_NAME_LOOKUP.
4199 * timevar.c (timevar_pop): Be verbose when aborting.
4201 2003-01-13 Andreas Schwab <schwab@suse.de>
4203 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4204 $(parsedir), just move the temporary file at the end.
4205 ($(parsedir)/gengtype-yacc.c): Likewise.
4207 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4209 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4210 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4212 * configure: Rebuilt.
4214 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4216 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4217 internal_mcount): Don't use PARAMS.
4218 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4220 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4222 2003-01-13 Andreas Schwab <schwab@suse.de>
4224 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4227 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4230 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4232 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4235 * c-lex.c (c_lex): Set the token value to error_mark_node for
4236 invalid numeric constants.
4238 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4240 * c-pch.c (asm_file_startpos): Change to `long'.
4241 (pch_init): Use ftell, not ftello.
4242 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4243 Use `long' instead of `off_t'.
4244 (c_common_read_pch): Likewise.
4245 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4248 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4250 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4252 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4254 * arm-protos.h (struct cpp_reader): Add declaration.
4256 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4259 * i386.c (output_fp_compare): Fix typo.
4261 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4263 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4265 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4267 * Makefile.in (parsedir): New variable.
4268 (docobjdir): New variable.
4269 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4270 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4271 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4272 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4273 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4275 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4276 objc.maintainer-clean): Use parsedir.
4278 * varasm.c (struct constant_descriptor_rtx): Remove unused
4281 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4283 2003-01-10 Richard Henderson <rth@redhat.com>
4285 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4286 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4288 2003-01-10 Richard Henderson <rth@redhat.com>
4290 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4291 not INTEGRAL_MODE_P when widening extensions.
4293 2003-01-10 Richard Henderson <rth@redhat.com>
4295 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4297 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4299 * ggc-page.c (ggc_collect): Avoid overflow computing
4302 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4303 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4305 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4307 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4309 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4310 with weird operands.
4312 2003-01-10 Dale Johannesen <dalej@apple.com>
4314 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4315 parameters. Call check_sibcall_argument_overlap if indicated.
4316 (check_sibcall_argument_overlap): Add mark_stored_args_map
4317 parameter. Don't mark parameter area as clobbered if not set.
4318 (expand_call): Adjust calls to above.
4320 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4322 * configure.in (linker read-only and read-write section mixing):
4323 Squelch some assembler warnings.
4324 * configure: Likewise.
4326 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4328 * doc/invoke.texi: Document -mtune, delete -mcpu
4329 option for S/390 and zSeries.
4330 * config/s390/s390.c (s390_tune_string) New variable.
4331 (s390_cpu_string) Delete variable.
4332 (override_options): Use s390_tune_string instead of
4334 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4336 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4338 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4340 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4342 * jump.c (next_nonnote_insn_in_loop): New function.
4343 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4345 (duplicate_loop_exit_test). Likewise.
4347 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4349 Merge from pch-branch:
4351 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4353 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4356 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4358 * cpplib.c (count_registered_pragmas): New function.
4359 (save_registered_pragmas): New function.
4360 (_cpp_save_pragma_names): New function.
4361 (restore_registered_pragmas): New function.
4362 (_cpp_restore_pragma_names): New function.
4363 * cpphash.h (_cpp_save_pragma_names): Prototype.
4364 (_cpp_restore_pragma_names): Likewise.
4365 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4366 (struct save_macro_data): New field 'saved_pragmas'.
4367 (save_macros): Update for changes to struct save_macro_data.
4368 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4369 for changes to struct save_macro_data.
4370 (cpp_read_state): Call _cpp_restore_pragma_names, update
4371 for changes to struct save_macro_data.
4373 * cpppch.c (cpp_read_state): Restore the hashtable references
4376 * tree.h (built_in_decls): Mark for PCH.
4378 * dbxout.c (lastfile): Don't mark for PCH.
4380 * ggc.h: Document PCH calls into memory managers.
4382 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4384 * doc/invoke.texi (Precompiled Headers): Document the
4385 directory form of PCH.
4386 * cppfiles.c (validate_pch): New function.
4387 (open_file_pch): Search suitably-named directories for PCH files.
4389 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4391 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4393 (Type Information): Mention that the information is also
4394 used to implement PCH.
4395 * doc/passes.texi (Passes): Improve documentation of
4396 language-specific files.
4398 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4400 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4401 (struct walk_type_data): Add reorder_fn field.
4402 (walk_type): Process 'reorder' option.
4403 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4404 call reorder_note_routine.
4405 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4406 (ggc_wtd): Update for change to struct write_types_data.
4407 (pch_wtd): Likewise.
4408 * ggc.h (gt_pch_note_object): Reorder parameters.
4409 (gt_handle_reorder): New definition.
4410 (gt_pch_note_reorder): New prototype.
4411 * ggc-common.c (struct ptr_data): Add reorder_fn.
4412 (gt_pch_note_object): Reorder parameters.
4413 (gt_pch_note_reorder): New.
4414 (gt_pch_save): Call reorder_fn.
4415 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4417 * dbxout.c (cwd): Don't mark for PCH.
4419 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4421 * gengtype.c (finish_root_table): Fix some warnings.
4422 (write_root): Handle TYPE_STRING.
4423 * ggc.h (gt_ggc_m_S): Add prototype.
4424 * stringpool.c (gt_ggc_m_S): New function.
4426 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4428 * dwarf2out.c (dw2_string_counter): New.
4429 (AT_string_form): Use it.
4430 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4432 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4434 * dbxout.c: Include gt-dbxout.h.
4435 (lastfile): Mark for PCH/GGC.
4437 (struct typeinfo): Likewise.
4438 (typevec): Likewise.
4439 (typevec_len): Likewise.
4440 (next_type_number): Likewise.
4441 (struct dbx_file): Likewise.
4442 (current_file): Likewise.
4443 (next_file_number): Likewise.
4444 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4445 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4446 (dbxout_end_source_file): Don't free struct dbx_file.
4447 (dbxout_type): Use GGC to allocate typevec.
4448 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4449 (GTFILES): Add dbxout.c.
4450 (gt-dbxout.h): New rule.
4452 * Makefile.in (c-pch.o): Add debug.h as dependency.
4453 * c-pch.c: Include debug.h.
4454 (pch_init): Call start_source_file to keep nesting right.
4455 (c_common_read_pch): Add orig_name parameter. Call
4456 start_source_file debug hook. Call end_source_file debug hook.
4457 * c-common.h (c_common_read_pch): Update prototype.
4458 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4460 * cppfiles.c (struct include_file): Add new field `header_name'.
4461 (find_or_create_entry): Default it to `name'.
4462 (open_file_pch): Set it to the original header file searched for.
4463 (stack_include_file): Don't stack an empty buffer, just handle
4464 PCH files immediately. Pass header_name field to read_pch callback.
4466 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4468 * function.c (funcdef_no): Mark to be saved in a PCH.
4470 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4472 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4474 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4476 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4478 * optabs.h (code_to_optab): Add GTY marker.
4480 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4482 * Makefile.in (GTFILES): Add cpplib.h.
4483 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4484 * c-decl.c (build_compound_literal): Don't use var_labelno.
4485 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4486 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4487 * varasm.c (const_labelno): Use gengtype to mark.
4488 (var_labelno): Likewise.
4489 (in_section): Likewise.
4490 (in_named_name): Likewise.
4491 (struct in_named_entry): Likewise.
4492 (in_named_htab): Likewise.
4493 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4494 (init_varasm_once): Use GGC to allocate in_named_htab.
4495 * config/darwin.c (current_pic_label_num): Mark for PCH.
4497 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4499 * ggc-simple.c (init_ggc_pch): New stub procedure.
4500 (ggc_pch_count_object): Likewise.
4501 (ggc_pch_total_size): Likewise.
4502 (ggc_pch_this_base): Likewise.
4503 (ggc_pch_alloc_object): Likewise.
4504 (ggc_pch_prepare_write): Likewise.
4505 (ggc_pch_write_object): Likewise
4506 (ggc_pch_finish): Likewise.
4507 (ggc_pch_read): Likewise.
4509 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4511 * c-pch.c (c_common_write_pch): Write the macro definitions after
4513 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4514 definitions after the GCed data.
4515 * cpplib.c (save_macros): New.
4517 (cpp_write_pch_deps): Split out of cpp_write_pch.
4518 (cpp_write_pch_state): Split out of cpp_write_pch.
4519 (cpp_write_pch): Delete.
4520 (struct save_macro_data): Delete.
4521 (cpp_prepare_state): New.
4522 (cpp_read_state): Erase and restore initial macro definitions.
4523 * cpplib.h (struct save_macro_data): Forward-declare.
4524 (cpp_write_pch_deps): Prototype.
4525 (cpp_write_pch_state): Prototype.
4526 (cpp_write_pch): Delete prototype.
4527 (cpp_prepare_state): Prototype.
4528 (cpp_read_state): Add fourth argument.
4530 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4532 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4533 (write_array): Remove warning.
4535 * gengtype.c (contains_scalar_p): New.
4536 (finish_root_table): Add the table to all languages, even if it's
4538 (write_roots): Output gt_pch_scalar_rtab.
4539 * ggc-common.c (gt_pch_save): Write out scalars.
4540 (gt_pch_restore): Read scalars back.
4542 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4543 (struct page_entry): Delete pch_page field.
4544 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4545 (clear_marks): Likewise.
4546 (sweep_pages): Likewise.
4547 (poison_pages): Likewise.
4548 (ggc_print_statistics): Likewise.
4549 (ggc_pch_read): Don't free objects read from a PCH.
4550 Properly set up in_use_p and page_tails.
4552 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4554 * gengtype.c (struct write_types_data): New.
4555 (struct walk_type_data): Make `cookie' const; add extra
4556 prev_val item; add `orig_s' field.
4557 (walk_type): Update prev_val[3].
4558 (write_types_process_field): New.
4559 (write_func_for_structure): Take write_types_data structure.
4563 (write_types_local_process_field): New.
4564 (gc_mark_process_field): Delete.
4565 (write_local_func_for_structure): New.
4566 (gc_mark_func_name): Delete.
4567 (write_gc_types): Delete.
4569 (finish_root_table): Don't include 'ggc_' in PFX.
4570 (write_root): Rename from write_root. Fill pchw field of structures.
4572 (write_roots): Rename from write_gc_roots. Split out to write_array.
4573 Update to changes to other routines. Write gt_pch_cache_rtab table.
4574 (main): Write PCH walking routines.
4575 * ggc-common.c: Include toplev.h, sys/mman.h.
4576 (ggc_mark_roots): For cache hashtables, also mark the hash table
4577 and the array of entries.
4579 (struct ptr_data): New.
4580 (POINTER_HASH): New.
4581 (gt_pch_note_object): New.
4582 (saving_htab_hash): New.
4583 (saving_htab_eq): New.
4584 (struct traversal_state): New.
4587 (compare_ptr_data): New.
4588 (relocate_ptrs): New.
4589 (write_pch_globals): New.
4590 (struct mmap_info): New.
4592 (gt_pch_restore): New.
4593 * ggc-page.c (ROUND_UP_VALUE): New.
4595 (struct page_entry): Add field `pch_page'.
4596 (init_ggc): Use ROUND_UP.
4597 (struct ggc_pch_data): Declare.
4598 (init_ggc_pch): New.
4599 (ggc_pch_count_object): New.
4600 (ggc_pch_total_size): New.
4601 (ggc_pch_this_base): New.
4602 (ggc_pch_alloc_object): New.
4603 (ggc_pch_prepare_write): New.
4604 (ggc_pch_write_object): New.
4605 (ggc_pch_finish): New.
4606 (ggc_pch_read): New.
4607 * ggc.h (gt_pointer_operator): New.
4608 (gt_note_pointers): New.
4609 (gt_pch_note_object): New prototype.
4610 (gt_pointer_walker): New.
4611 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4612 (LAST_GGC_ROOT_TAB): Update.
4613 (gt_pch_cache_rtab): Declare.
4614 (gt_pch_scalar_rtab): Declare.
4615 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4616 (LAST_GGC_CACHE_TAB): Update.
4617 (gt_pch_save_stringpool): Declare.
4618 (gt_pch_restore_stringpool): Declare.
4619 (gt_pch_p_S): Declare.
4620 (gt_pch_n_S): Declare.
4621 (struct ggc_pch_data): Forward-declare.
4622 (init_ggc_pch): Declare.
4623 (ggc_pch_count_object): Declare.
4624 (ggc_pch_total_size): Declare.
4625 (ggc_pch_this_base): Declare.
4626 (ggc_pch_alloc_object): Declare.
4627 (ggc_pch_prepare_write): Declare.
4628 (ggc_pch_write_object): Declare.
4629 (ggc_pch_finish): Declare.
4630 (ggc_pch_read): Declare.
4631 (gt_pch_save): Declare.
4632 (gt_pch_restore): Declare.
4633 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4634 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4635 const_double_htab, mem_attrs_htab using GGC.
4636 * c-pch.c: Include ggc.h.
4637 (pch_init): Allow reading PCH file back.
4638 (c_common_write_pch): Call gt_pch_save.
4639 (c_common_read_pch): Call gt_pch_restore.
4640 * c-parse.in (init_reswords): Delete now-untrue comment.
4641 Allocate ridpointers using GGC.
4642 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4643 calling expand_deferred_fns.
4644 * c-common.h (ridpointers): Mark for GTY machinery.
4645 * Makefile.in (stringpool.o): Update dependencies.
4646 (c-pch.o): Update dependencies.
4647 (ggc-common.o): Update dependencies.
4648 * stringpool.c: Include gt-stringpool.h.
4651 (struct string_pool_data): New.
4653 (gt_pch_save_stringpool): New.
4654 (gt_pch_restore_stringpool): New.
4655 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4657 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4659 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4660 (output_mangled_typename): Don't pass size_t to printf.
4662 * tree.h (union tree_type_symtab): Add tag to `address' field.
4663 (union tree_decl_u2): Add tag to 'i' field.
4664 * varasm.c (union rtx_const_un): Add tags to all fields.
4665 * gengtype.c (struct walk_type_data): New.
4666 (output_escaped_param): Take struct walk_type_data parameter.
4667 (write_gc_structure_fields): Delete.
4669 (write_gc_marker_routine_for_structure): Delete.
4670 (write_func_for_structure): New.
4671 (gc_mark_process_field): New.
4672 (gc_mark_func_name): New.
4673 (gc_counter): Delete.
4674 (write_gc_types): Use write_func_for_structure.
4675 (write_gc_roots): Use walk_type.
4677 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4679 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4680 (ggc_splay_dont_free): Fix warning about unused 'x'.
4681 (ggc_print_common_statistics): Remove warnings.
4683 2002-10-01 Mike Stump <mrs@apple.com>
4685 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4686 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4688 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4689 Catherine Moore <clm@redhat.com>
4691 * Makefile (c-pch.o): Update dependencies.
4692 (LIBCPP_OBJS): Add cpppch.o.
4694 * c-common.c (c_common_init): Don't call pch_init here.
4695 * c-common.h (c_common_read_pch): Update prototype.
4696 * c-lex.c (c_common_parse_file): Call pch_init here.
4697 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4698 (c_common_decode_option): Handle them.
4699 * c-pch.c: Include c-pragma.h.
4700 (save_asm_offset): Delete.
4701 (pch_init): Move contents of save_asm_offset into here, call
4703 (c_common_write_pch): Call cpp_write_pch.
4704 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4706 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4707 * cppfiles.c (stack_include_file): Update for change to
4708 parameters of cb.read_pch.
4709 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4710 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4711 `restore_pch_deps' fields.
4712 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4713 (cpp_save_state): Prototype.
4714 (cpp_write_pch): Prototype.
4715 (cpp_valid_state): Prototype.
4716 (cpp_read_state): Prototype.
4717 * cpppch.c: New file.
4718 * flags.h (version_flag): Remove prototype.
4719 * mkdeps.c (deps_save): New.
4720 (deps_restore): New.
4721 * mkdeps.h (deps_save): Prototype.
4722 (deps_restore): Prototype.
4723 * toplev.c (late_init_hook): Delete.
4724 (version_flag): Make static again.
4725 (compile_file): Don't call late_init_hook.
4726 * toplev.h (late_init_hook): Delete.
4727 * doc/cppopts.texi: Document -fpch-deps.
4728 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4730 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4732 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4734 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4735 (c_common_read_pch): Rename from c_read_pch, change callers.
4737 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4738 a space between it and its argument.
4740 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4742 * c-pch.c: New file.
4743 * toplev.h (late_init_hook): Declare.
4744 * toplev.c (late_init_hook): Define.
4745 (version_flag): Make globally visible.
4746 (compile_file): Call late_init_hook.
4747 (init_asm_output): Make output file seekable.
4748 * gcc.c (default_compilers): Update c-header rule.
4749 * flags.h (version_flag): Declare.
4750 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4752 * cppfiles.c (struct include_file): Add 'pch' field.
4753 (INCLUDE_PCH_P): New.
4754 (open_file_pch): New.
4755 (stack_include_file): Handle PCH files specially.
4756 (find_include_file): Call open_file_pch instead of open_file.
4757 (_cpp_read_file): Explain why open_file is used instead of
4759 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4760 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4761 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4762 in cpplib callbacks.
4763 * c-common.c (pch_file): Correct comment.
4764 (allow_pch): Define.
4765 (c_common_init): Call pch_init.
4766 * c-common.h (allow_pch): Declare.
4767 (pch_init): Declare.
4768 (c_valid_pch): Declare.
4769 (c_read_pch): Declare.
4770 (c_write_pch): Declare.
4771 * Makefile.in (c-pch.o): New.
4772 (C_AND_OBJC_OBJS): Add c-pch.o.
4773 * doc/invoke.texi (Precompiled Headers): Add index entries,
4774 complete truncated paragraph.
4776 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4778 * c-common.c: (pch_file): Define.
4779 * c-common.h (pch_file): Declare.
4780 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4781 (missing_arg): Require --output-pch= to have an argument.
4782 (c_common_decode_option): Handle --output-pch=.
4783 * gcc.c: Document new %V.
4784 (default_compilers): Handle compiling C header files.
4785 (do_spec_1): Implement %V.
4786 (main): Handle "gcc foo.h" without trying to run linker.
4787 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4788 (Overall Options): Document what the driver does with header files,
4789 document new -x option possibilities.
4790 (Invoking G++): More documentation for PCH.
4791 (Precompiled Headers): New.
4793 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4795 * ggc.h: Don't include varray.h. Rearrange functions to be more
4797 (ggc_add_root): Delete.
4798 (ggc_mark_rtx): Delete.
4799 (ggc_mark_tree): Delete.
4800 (struct ggc_statistics): Remove contents.
4801 * ggc-common.c: Remove unneeded includes.
4802 (struct ggc_root): Delete.
4804 (ggc_add_root): Delete.
4805 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4806 (ggc_print_common_statistics): Remove most of the contents.
4807 * Makefile.in (GGC_H): No longer uses varray.h.
4808 (ggc-common.o): Update dependencies.
4809 (c-parse.o): Add varray.h to dependencies.
4810 (c-common.o): Add varray.h.
4811 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4812 (mark_ident_hash): Rename to ggc_mark_stringpool.
4813 (init_stringpool): Don't use ggc_add_root.
4814 * c-parse.in: Include varray.h.
4815 * c-common.c: Include varray.h.
4816 * objc/Make-lang.in (objc-act.o): Add varray.h.
4817 * objc/objc-act.c: Include varray.h.
4819 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4821 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4822 (dw_cfi_oprnd1_desc): Likewise.
4824 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4826 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4828 (alpha_links): Use gengtype to mark; move out of ifdef.
4829 (mark_alpha_links_node): Delete.
4830 (mark_alpha_links): Delete.
4831 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4832 alpha_links, strings. Don't use ggc_add_root.
4833 * ggc-common.c (ggc_splay_alloc): New.
4834 (ggc_splay_dont_free): New.
4835 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4836 (ggc_mark_tree): Likewise.
4837 (splay_tree_new_ggc): New.
4838 (ggc_splay_alloc): Declare.
4839 (ggc_splay_dont_free): Declare.
4840 * dwarf2asm.c: Include gt-dwarf2asm.h.
4841 (mark_indirect_pool_entry): Delete.
4842 (mark_indirect_pool): Delete.
4843 (indirect_pool): Use gengtype to mark.
4844 (dw2_force_const_mem): Don't use ggc_add_root.
4845 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4846 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4847 (gt-dwarf2asm.h): Depend on s-gtype.
4849 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4851 * tree.h (union tree_type_symtab): Mark `die' field.
4852 * Makefile.in (dwarf2out.o): Update dependencies.
4853 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4855 (dw_cfi_oprnd1_desc): New function.
4856 (dw_cfi_oprnd2_desc): New function.
4857 (indirect_string_alloc): Delete.
4858 (debug_str_do_hash): New function.
4859 (debug_str_eq): New function.
4860 (mark_limbo_die_list): Delete.
4861 (dwarf2out_init): Don't call ggc_add_root.
4863 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4865 The following changes are merged from itanium-sched-branch:
4867 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4869 * doc/md.texi: Clarify assignment of units to automata description.
4871 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4873 * genautomata.c (unit_decl): Remove members
4874 `the_same_automaton_unit' and
4875 `the_same_automaton_message_reported_p'.
4876 (process_unit_to_form_the_same_automaton_unit_lists,
4877 form_the_same_automaton_unit_lists_from_regexp,
4878 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4880 (annotation_message_reported_p): New global variable.
4881 (check_unit_distribution_in_reserv,
4882 check_regexp_units_distribution): New functions.
4883 (check_unit_distributions_to_automata): Rewrite it.
4885 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4888 Use continue instead of break if cycle is too big.
4890 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4892 * genautomata.c (check_unit_distributions_to_automata): Output at
4893 most one message for a unit.
4894 (process_unit_to_form_the_same_automaton_unit_lists): Check
4895 automaton of units instead of units themself.
4897 * doc/md.texi: Describe the constraint about assigning unit to
4900 2002-12-20 Jan Hubicka <jH@suse.cz>
4901 Vladimir Makarov <vmakarov@redhat.com>
4903 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4905 (gen_cpu_unit): Initialize the new members.
4906 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4907 up `min_occ_cycle_num'.
4908 (evaluate_max_reserv_cycles): Change the function call.
4909 (CLEAR_BIT): New macro.
4910 (states_union, state_shift): Use the mask.
4911 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4912 (form_reservs_matter): New function.
4913 (make_automaton): Call the function and use the mask.
4914 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4917 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4919 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4921 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4923 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4926 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4928 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4931 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4932 2002-10-31 Dale Johannesen <dalej@apple.com>
4934 * haifa-sched.c (find_set_reg_weight): New function.
4935 (find_insn_reg_weight): Use the new function.
4936 (schedule_block): Do sorting ready queue always
4939 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4941 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4943 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4945 * haifa-sched.c (choice_entry): New structure.
4946 (choice_stack, cycle_issued_insns): New variables.
4947 (max_issue): Rewrite it.
4948 (choose_ready): Set up ready_try for unknown insns too.
4949 (schedule_block): Allocate and free choice_stack. Set up
4950 and modify cycle_issued_insns.
4952 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4953 with and without filling the bundle.
4954 (bundling): Combine calls of issue_nops_and_insn.
4956 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4958 * config/ia64/itanium1.md: New file.
4960 * config/ia64/itanium2.md: New file.
4962 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4963 Remove the old pipeline description.
4965 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4966 itanium processor names.
4968 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4970 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4971 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4973 * config/ia64/ia64.md: Add descriptions for Itanium2.
4975 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4977 * config/ia64/ia64.h (processor_type): New enumeration.
4978 (ia64_tune, ia64_tune_string): New external declarations.
4979 (TARGET_OPTIONS): Add option `tune='.
4981 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4983 (ia64_override_options): Set up `ia64_tune'.
4984 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4985 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4986 (bundling): Add nops for MM-insns only for Itanium.
4987 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4990 * config/ia64/ia64.md (cpu): New attribute.
4991 (DFA description): Enable it only for Itanium.
4993 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4994 Richard Henderson <rth@redhat.com>
4996 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4997 MASK_EARLY_STOP_BITS.
4998 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4999 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5002 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5003 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5004 instead of TARGET_TUNE_STOP_BITS.
5006 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5007 `-mearly-stop-bits'.
5009 * config/ia64/ia64.c (automata_option "v"): Comment it.
5011 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5013 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5015 (TARGET_SWITCHES): Add entries for the new option.
5017 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5018 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5019 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5021 (ia64_sched_reorder2): Set up `clocks'.
5022 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5023 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5024 queue when TARGET_TUNE_STOP_BITS.
5025 (bundling): Insert additional nops for MM-insns.
5026 (final_emit_insn_group_barriers): Add insertion of stop bits
5027 according `stops_p'.
5028 (ia64_reorg): Initiate the new varibales.
5030 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5032 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5034 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5035 insns at the end of block insn scheduling.
5037 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5039 * sched-deps.c (remove_dependence, group_leader): Remove it.
5040 (add_dependence): Add dependence to group leader to.
5041 (set_sched_group_p): Add dependence to the first insn of the
5043 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5044 Change true dependence by anti-dependence when
5045 `reg_pending_barrier'.
5047 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5048 add_branch_dependences): Ignore schedule groups.
5050 * sched-ebb.c (init_ready_list): Ditto.
5052 * (move_insn, set_priorities): Ditto.
5054 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5055 flag is clear after reload.
5056 (adjust_cost): Change cost only for output dependencies.
5058 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5060 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5062 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5064 * target.h (gcc_target): Add member
5065 `dependencies_evaluation_hook'.
5067 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5069 (TARGET_SCHED): Add initiatialization of the new member.
5071 * sched-ebb.c: Include `target.h'.
5072 (schedule_ebb): Call `dependencies_evaluation_hook'.
5074 * sched-rgn.c (schedule_region): Call
5075 `dependencies_evaluation_hook'.
5077 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5079 (ia64_dependencies_evaluation_hook): New function.
5081 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5082 Describe the new hook.
5084 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5086 * target.h (gcc_target): Add members
5087 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5089 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5090 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5092 (TARGET_SCHED): Add initiatialization of the new members.
5094 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5095 insn scheduling too.
5096 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5097 initialize `ready_try'.
5098 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5099 `dfa_new_cycle' says not to do it.
5101 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5104 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5106 * config/ia64/ia64.c: Include `hashtab.h'.
5107 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5108 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5109 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5110 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5111 bundle_state_eq_p, insert_bundle_state,
5112 initiate_bundle_state_table, finish_bundle_state_table,
5113 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5114 get_template, get_next_important_insn, bundling): New functions.
5115 (ia64_internal_sched_reorder): Remove it.
5116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5117 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5118 (ia64_safe_itanium_requires_unit0): Remove it.
5119 (group_barrier_needed_p): Place group barrier right before a real
5121 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5123 (bundle_name): New variable.
5124 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5125 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5126 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5127 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5128 temp_dfa_state, prev_cycle_state): New global variables.
5129 (insn_matches_slot, maybe_rotate, finish_last_head,
5130 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5131 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5132 find_best_packet, itanium_reorder, dump_current_packet,
5133 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5134 (sched_data, sched_ready, sched_types): Remove them.
5135 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5136 `init_insn_group_barriers'.
5137 (ia64_sched_reorder, ia64_sched_reorder2): Call
5138 ia64_dfa_sched_reorder.
5139 (ia64_variable_issue): Rewrite it.
5140 (bundle_state): New structure.
5141 (index_to_bundle_states, bundle_states_num,
5142 allocated_bundle_states_chain, free_bundle_state_chain): New
5144 (ia64_sched_finish): Add stop bits and call `bundling' after the
5145 2nd insn scheduling.
5146 (ia64_use_dfa_pipeline_interface): Return zero always.
5147 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5149 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5150 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5151 (ia64_reorg): Add bundling insns.
5154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5155 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5157 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5159 * config/ia64/ia64.md: Add Itanium1 DFA description.
5160 (itanium_class): Add `nop' and `pre_cycle'. Add
5161 define_function_unit for `nop'.
5162 (nop): Change attribute `itanium_class'.
5163 (pre_cycle): New define_insn.
5165 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5166 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5167 ia64_produce_address_p): New function prototypes.
5169 * config/ia64/ia64.c (bundling_p): New global variable.
5170 (ia64_use_dfa_pipeline_interface,
5171 ia64_first_cycle_multipass_dfa_lookahead,
5172 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5175 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5176 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5177 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5178 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5179 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5180 (dfa_pre_cycle_insn): New variable.
5182 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5184 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5187 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5188 New function prototypes.
5190 * genattrtab.c (main): Process the new constructions.
5192 * genautomata.c (gen_presence_absence_set,
5193 process_presence_absence_names, process_presence_absence_patterns,
5194 add_presence_absence, check_absence_pattern_sets): Add parameter
5196 (unit_decl): Add new members `final_presence_list' and
5197 `final_absence_list'.
5198 (unit_pattern_rel_decl): Add new member `final_p'.
5199 (gen_final_presence_set, gen_final_absence_set): New functions.
5200 (process_decls): Use member `final_p'.
5201 (temp_reserv): New global variable.
5202 (reserv_sets_are_intersected): Add processing `final_presence_set'
5203 and `final_absence_set'.
5204 (initiate_states): Allocate `temp_reserv'.
5205 (unit_final_presence_set_table, unit_final_absence_set_table): New
5207 (initiate_presence_absence_pattern_sets): Initiate them.
5208 (NDFA_to_DFA): Fix typo.
5209 (output_description): Output `final_presence_set' and
5210 `final_absence_set'.
5212 * doc/md.texi (final_presence_set, final_absence_set): Describe
5215 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5217 * genautomata.c (transform_3): Process a missing case (nothing on
5220 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5222 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5223 comments about queried units and the minimization.
5225 * doc/md.texi: Ditto.
5227 * genautomata.c (create_composed_state): Return nonzero if the new
5228 state has been created.
5229 (first_cycle_unit_presence): New function.
5230 (state_is_differed): Add new parameter. Use the new function.
5231 Take queried units into account.
5232 (partition_equiv_class): Pass additional parameter to
5233 `state_is_differed'.
5234 (merge_states): Process composed states too.
5235 (build_automaton, create_automata, output_min_issue_delay_table,
5236 output_tables, output_statistics): Output more information.
5237 (output_reserved_units_table): Use function
5238 `first_cycle_unit_presence'.
5239 (output_tables): Output table of queried units even if the
5240 minimization is switched on.
5241 (write_automata): Output code for querying units even if the
5242 minimization is switched on.
5244 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5246 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5247 syntax of the constructions.
5249 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5250 extended syntax of the constructions.
5252 * genautomata.c (unit_rel_decl): Rename it to
5253 `unit_pattern_rel_decl'.
5254 (pattern_set_el, pattern_reserv): New structures.
5255 (pattern_set_el_t, pattern_reserv_t): New types.
5256 (gen_presence_absence_set): New function.
5257 (process_presence_absence): Remove it.
5258 (process_presence_absence_names,
5259 process_presence_absence_patterns): New functions.
5260 (get_presence_absence_set): Remove it.
5261 (initiate_presence_absence_sets): Rename it on
5262 `initiate_presence_absence_pattern_sets'. Use new function
5263 `form_reserv_sets_list'.
5264 (form_reserv_sets_list, check_presence_pattern_sets,
5265 check_absence_pattern_sets, output_pattern_set_el_list): New
5267 (unit_decl): Change types of members `presence_list' and
5269 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5270 (decl): Change types of members `excl', `presence', and `absence'.
5271 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5272 at the end of the vector.
5273 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5274 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5275 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5276 (gen_presence_set, gen_absence_set): Use new function
5277 `gen_presence_absence_set'.
5278 (add_presence_absence): Process `pattern_list' instead of
5280 (process_decls): USe new functions
5281 `process_presence_absence_names' and
5282 `process_presence_absence_patterns'.
5283 (reserv_sets_are_intersected): Use new function
5284 `check_presence_pattern_sets'.
5285 (presence_set, absence_set): Remove them.
5286 (unit_presence_set_table, unit_absence_set_table): New global
5288 (output_description): Use new function
5289 `output_pattern_set_el_list'.
5290 (generate): Use `initiate_presence_absence_pattern_sets'.
5292 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5294 * genattr.c (main): Add output of prototype of new interface
5295 function `dfa_clean_insn_cache'.
5297 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5298 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5299 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5301 (write_automata): Call the new function.
5303 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5305 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5308 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5310 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5312 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5314 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5315 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5316 (CONSTRAINT_LEN): Provide default definition.
5317 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5318 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5319 (EXTRA_CONSTRAINT_STR): Likewise.
5320 (REG_CLASS_FROM_CONSTRAINT): Define.
5321 * genoutput.c (check_constraint_len, constraint_len): New functions.
5322 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5323 constraint / modifier.
5324 (gen_insn): Call check_constraint_len.
5325 * local-alloc.c (block_alloc): Update to use new macros / pass
5326 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5327 * ra-build.c (handle_asm_insn): Likewise.
5328 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5329 (constrain_operands, peep2_find_free_register): Likewise.
5330 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5331 * regmove.c (find_matches): Likewise.
5332 * reload.c (push_secondary_reload, find_reloads): Likewise.
5333 (alternative_allows_memconst): Likewise.
5334 * reload1.c (maybe_fix_stack_asms): Likewise.
5335 (reload_cse_simplify_operands): Likewise.
5336 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5337 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5338 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5339 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5340 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5341 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5343 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5345 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5349 (*extzv_1_r_h8300hs): Likewise.
5350 (*extzv_1_r_inv_h8300): Likewise.
5351 (*extzv_1_r_inv_h8300hs): Likewise.
5353 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5355 * config/h8300/h8300.h (PREDICATE_CODES): New.
5357 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/h8300/h8300.md (*addsi3_upper): New.
5360 (*iorsi3_shift): Likewise.
5361 (two splitters): Likewise.
5362 (*addsi3_shift): Likewise.
5363 (two splitters): Likewise.
5365 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5367 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5368 * basic-block.h (control_flow_insn_p): Fuction was exported.
5369 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5370 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5371 notes only when the region is contained in a single basic block.
5373 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5376 * tree.h (expand_asm): New prototype.
5377 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5379 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5381 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5382 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5383 (volatile_refs_p) [ASM_INPUT]: Likewise.
5384 (side_effects_p) [ASM_INPUT]: Likewise.
5386 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5388 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5389 athlon_decode attributes
5390 (imul/k8 optimization peep2s): New.
5392 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5393 * i386.md (type attribute): Add ssecomi.
5394 (unit, memory, prefix attributes): Handle ssecomi.
5395 (cvt?2? patterns): Fix athlon_decode attribute
5396 (comi patterns): Set attribute to ssecomi.
5399 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5401 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5403 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5404 that match register_operands.
5405 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5406 register_operand the default case.
5408 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5411 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5412 an empty element, do not advance the pointer to unfilled
5413 fields if there are pending initializers.
5415 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5417 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5418 (install-gcc-tooldir, install-cpp, installdirs,
5419 install-common, install-driver, install-info, install-man,
5420 install-headers, install-include-dir, install-headers-tar,
5421 install-headers-cpio, install-headers-cp, install-mkheaders,
5422 install-collect2, uninstall): Prepend $(DESTDIR) to
5423 destination paths in all (un)installation commands.
5424 (install-driver): Rewrite $(LN) commands to support DESTDIR
5425 with "ln" as well as with "ln -s".
5426 (installdirs): Simply use mkinstalldirs.
5427 (install-libgcc, install-multilib): Also pass DESTDIR.
5428 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5429 installation destination variable ldir.
5430 * config/alpha/t-osf4, config/arm/t-netbsd,
5431 config/ia64/t-hpux, config/mips/t-iris5-6,
5432 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5433 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5434 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5435 in the definition of SHLIB_INSTALL.
5436 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5437 $(libsubdir) in the installation commands.
5439 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5441 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5442 non-optimizing compile.
5443 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5446 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5448 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5449 ms_struct and gcc_struct.
5450 (ix86_handle_struct_attribute): New function.
5451 (ix86_ms_bitfield_layout_p): Update to take new attributes
5453 * doc/extend.texi: Document new attributes.
5454 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5456 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5458 PR optimization/8750
5459 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5460 scheduling pass to move insns across __alloca call.
5462 2003-01-08 Dale Johannesen <dalej@apple.com>
5464 * config/rs6000/rs6000.md: Replace *store_multiple_string
5467 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5470 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5471 Set SYMBOL_REF_FLAG on local data sym_ref.
5473 2003-01-08 Dale Johannesen <dalej@apple.com>
5475 * function.c (assign_parms): Don't set pretend_args_size if
5476 REG_PARM_STACK_SPACE.
5477 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5480 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5484 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5486 * i386.c (ix86_expand_int_addcc): Fix thinko.
5488 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5490 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5491 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5492 as hook_bool_tree_hwi_hwi_tree_true.
5493 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5494 (rs6000_emit_epilogue): Same.
5495 (rs6000_output_mi_thunk): Re-implement as RTL.
5496 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5497 xcoffout_declare_function if any debugging enabled.
5499 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5501 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5502 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5503 * config/mips/mips.h (enum processor_type): Rename
5504 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5505 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5507 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5508 (ISA_MIPS32R2): New define.
5509 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5510 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5511 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5512 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5513 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5514 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5515 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5516 compiling MIPS16 code.
5517 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5519 (ISA_HAS_SEB_SEH): New define.
5520 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5521 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5522 processor_type value renaming. Add support for MIPS32R2.
5523 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5525 (override_options): Reimplement -mipsN option handling so that
5526 it will work correctly for -mips32r2. Avoid branch-likely
5527 instructions on MIPS32R2.
5528 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5529 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5530 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5531 (extendhisi2_hw, extendqisi2_hw): New.
5532 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5533 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5534 MIPS32R2, and MIPS64.
5535 (LINK_SPEC): Pass -mips32r2 to linker.
5536 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5537 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5538 for mips32r2 in the -march description. Alphabetically sort
5539 CPU names in the -march description. Add long-missed -mips32
5540 and -mips64 to MIPS option summary.
5542 * config.gcc: Update copyright years to include 2003.
5543 * config/mips/mips.c: Likewise.
5544 * config/mips/mips.h: Likewise.
5545 * config/mips/mips.md: Likewise.
5546 * config/mips/netbsd.h: Likewise.
5547 * doc/invoke.texi: Likewise.
5549 2003-01-08 Andreas Schwab <schwab@suse.de>
5551 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5553 * configure: Regenerated.
5555 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5558 extraction of det with b0, b1, w0, w2, etc.
5559 (compute_logical_op_length): Likewise.
5560 (compute_logical_op_cc): Likewise.
5562 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5565 HIGH on all variants.
5567 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5569 * Makefile.in (PARTITION_H): New.
5570 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5571 * basic-block.h: Include hard-reg-set.h.
5573 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5575 * arm.h (ENABLE_XF_PATTERNS): Delete.
5576 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5577 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5578 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5579 (cmpxf_trap): Delete.
5580 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5582 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5584 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5585 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5586 (add??cc): New expanders.
5587 * i386.c (expand_int_addcc): New function.
5588 * i386-protos.h (expand_int_addcc): Declare.
5590 * alias.c (memory_modified_1): New static function.
5591 (memory_modified): New static varaible.
5592 (memory_modified_in_insn_p): New global function.
5593 * rtl.h (memory_modified_in_insn_p): Declare.
5594 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5597 * expr.h (emit_conditional_add): Declare.
5599 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5602 * doc/invoke.texi (-malign-double): Explain that the option breaks
5603 binary compatibility.
5605 2003-01-08 Andreas Schwab <schwab@suse.de>
5607 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5608 should come from the generic *-*-linux* entry.
5610 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5612 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5613 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5614 we are inside libcall.
5615 * cselib.h (elt_loc_list): Add in_libcall.
5616 * gcse.c (do_local_cprop): Do not copy propagate using insns
5619 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5621 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5622 not normally affect to issue rate.
5624 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5626 * genopinit.c (optabs): Add addc_optab.
5627 * ifcvt.c (noce_try_store_flag): Rename to ...
5628 (noce_try_addcc): ... this one; handle generic conditional increment.
5629 (noce_process_if_block): Update noce_try_addcc call.
5630 * optabs.c (emit_conditional_add): New.
5631 (init_obtabs): Initialize addc_optab.
5632 * optabs.h (optab_index): Add OTI_addcc.
5633 (addcc_optab): New macro.
5634 * md.texi: Document addMcc
5637 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5638 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5639 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5641 * reload1.c (delete_output_reload): Avoid repeated attempts
5644 2003-01-07 Andreas Schwab <schwab@suse.de>
5646 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5647 Move --enable-initfini-array check ...
5648 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5649 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5650 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5651 * configure: Rebuild.
5653 2003-01-07 Richard Henderson <rth@redhat.com>
5655 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5656 if the register is set once.
5658 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5660 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5661 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5662 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5664 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5665 Sunil Davasam <sunil.k.davasam@intel.com>
5668 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5669 DW_CFA_same_value, read next and ignore.
5671 2003-01-07 Richard Henderson <rth@redhat.com>
5673 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5675 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5677 * cfg.c: Include alloc-pool.h
5678 (edge_pool): New pool.
5679 (bb_pool): New pool.
5680 (first_deleted_edge): Remove.
5681 (first_deleted_block): Remove.
5682 (init_flow): Alloc/free the pools.
5683 (free_edge): Use pools.
5684 (alloc_block): Ditto.
5685 (expunge_block): Ditto.
5686 (cached_make_edge): Ditto.
5688 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5690 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5692 * et-forest.c: Include alloc-pool.h.
5693 (struct et_forest): Add node_pool and occur_pool.
5694 (et_forest_create): Create the new pools.
5695 (et_forest_delete): Delete them.
5696 (et_forest_add_node): Allocate and free using pools.
5697 (et_forest_add_edge): Ditto.
5698 (et_forest_remove_node): Ditto.
5699 (et_forest_remove_edge): Ditto.
5701 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5703 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/h8300/h8300.c (output_logical_op): Simplify and
5706 optimize the handling of SImode.
5707 * config/h8300/h8300.c (compute_logical_op_length): Update
5709 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5711 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5713 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5714 big-endian correction to indirect arguments too.
5716 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5718 Segher Boessenkool <segher@koffie.nl>
5720 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5721 (alt_reg_names): Ditto, fix formatting.
5722 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5724 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5727 (output_logical_op): Constify intval and det.
5728 (compute_logical_length): Likewise.
5729 (compute_logical_cc): Likewise.
5730 (output_a_shift): Constify mask.
5731 (h8300_encode_label): Constify len.
5733 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5736 (h8300_expand_epilogue): Likewise.
5738 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5740 Segher Boessenkool <segher@koffie.nl>
5742 * config/rs6000/altivec.md: Remove spaces from assembler
5743 instruction argument lists.
5745 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5747 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5748 c4x_assembler_function_p.
5749 (c4x_null_epilogue_p): Complement return value, all uses updated.
5750 (c4x_insert_attributes): Add naked.
5751 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5752 * doc/extend.texi: Update C4x function attributes.
5754 2003-01-06 Richard Henderson <rth@redhat.com>
5756 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5757 properly when changing "local-ness".
5758 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5760 2003-01-06 Dale Johannesen <dalej@apple.com>
5762 * config/darwin-protos.h: Add prototypes for new section functions.
5764 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5766 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5769 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5771 * hwint.h: If the current compiler has no 64-bit type at all,
5772 make HOST_WIDEST_INT 32 bits.
5774 2003-01-06 Eric Christopher <echristo@redhat.com>
5776 * config/mips/mips.md (movdf_internal2): Fix constraints.
5778 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5782 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/mips.md (leadi): Use dla rather than la.
5786 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5788 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5789 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5791 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5793 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5796 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5798 * config/h8300/h8300.md (*extzv_8_23): New.
5800 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5802 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5803 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5804 USE_EH_FRAME_REGISTRY when defining.
5806 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5808 * config/h8300/h8300.c (output_a_shift): Do not output a
5810 * config/h8300/h8300.md (two splitters): New.
5812 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5814 * config/mips/mips.md: Disable the movstrsi define_split.
5816 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5818 * alloc-pool.c: Don't include "libiberty.h".
5819 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5820 * convert.c (convert_to_real): Hide unused variable.
5822 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5824 * Makefile.in (gtyp-gen.h): Const-ify.
5825 * gcov-dump.c (tag_table): Likewise.
5827 2003-01-04 Bruce Korb <bkorb@gnu.org>
5829 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5830 of *both* the file name and the fix name.
5832 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5834 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5836 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5837 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5838 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5839 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5840 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5841 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5843 (EH_FRAME_IN_DATA_SECTION): Delete define.
5844 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5845 (STARTFILE_SPEC): Use crtbegin.o.
5846 (ENDFILE_SPEC): Use crtend.o.
5847 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5848 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5849 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5850 DTOR_LIST_BEGIN): Define.
5851 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5852 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5853 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5855 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5857 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5858 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5859 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5860 Cleanup handling of replacement text.
5861 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5863 2003-01-04 Bruce Korb <bkorb@gnu.org>
5865 * fixinc/tests/base/math.h: removed obsolete results
5866 * fixinc/tests/base/stdlib.h: ditto
5867 * fixinc/tests/base/sys/param.h: ditto
5868 * fixinc/tests/base/sys/stat.h: ditto
5869 * fixinc/tests/base/time.h: ditto
5870 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5871 * fixinc/tests/base/sys/byteorder.h: ditto
5872 * fixinc/inclhack.def: Remove superfluous backslashes
5874 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5876 * config/h8300/h8300-protos.h: Add prototypes for
5877 the new functions defined below.
5878 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5880 (dosize): Emit RTL instead of assembly code.
5883 (h8300_output_function_prologue): Remove.
5884 (h8300_expand_prologue): New.
5885 (h8300_expand_epilogue): New.
5886 (h8300_output_function_epilogue): Do only the reset of
5888 * config/h8300/h8300.md (push_h8300): New.
5889 (push_h8300hs): Likewise.
5890 (pop_h8300): Likewise.
5891 (pop_h8300hs): Likewise.
5892 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5893 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5894 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5895 (*ldm_h8300s_2): New.
5896 (*ldm_h8300s_3): Likewise.
5897 (*ldm_h8300s_4): Likewise.
5899 (*return_1): Likewise.
5900 (prologue): Likewise.
5901 (epilogue): Likewise.
5902 (monitor_prologue): Likewise.
5904 2003-01-03 Dale Johannesen <dalej@apple.com>
5906 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5907 machopic_picsymbol_stub1.
5908 (EXTRA_SECTION_FUNCTIONS): Ditto.
5909 * rs6000/rs6000.c: Update copyright.
5910 (machopic_output_stub): Use them. Remove an insn from stub code.
5912 2003-01-02 Jason Merrill <jason@redhat.com>
5914 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5916 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5917 static/external decls.
5919 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5921 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5923 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/h8300/h8300-protos.h: Add a prototype for
5926 h8300_current_function_interrupt_function_p.
5927 * config/h8300/h8300.c (interrupt_handler): Remove.
5928 (os_task): Likewise.
5929 (monitor): Likewise.
5930 (pragma_interrupt): New.
5931 (WORD_REG_USED): Use
5932 h8300_current_function_interrupt_function_p.
5934 (h8300_output_function_prologue): Likewise.
5935 Do not set interrupt_handler, os_task, monitor.
5936 (h8300_output_function_prologue): Use
5937 h8300_current_function_interrupt_function_p.
5938 Do not set interrupt_handler, os_task, monitor.
5939 (h8300_current_function_interrupt_function_p): New.
5940 (h8300_pr_interrupt): Set pragma_interrupt.
5941 (h8300_insert_attributes): Reset pragma_interrupt.
5943 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5945 * doc/install.texi (Configuration): Fix markup for reference to
5948 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5951 (*iorhi3_two_qi): Likewise.
5952 (*iorsi3_zexthi): Likewise.
5953 (*xorhi3_zextqi): Likewise.
5954 (*xorsi3_zexthi): Likewise.
5955 (*xorsi3_zextqi): Likewise.
5957 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/h8300/h8300.c (stack_pointer_operand): New.
5960 (const_int_gt_2_operand): Likewise.
5961 (const_int_ge_8_operand): Likewise.
5962 * config/h8300/h8300.md (a splitter): Likewise.
5963 (a peephole2): Likewise.
5964 * config/h8300/h8300-protos.h: Add prototypes for the new
5967 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5969 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5970 objc/objc-act.h: Fix copyright years.
5972 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5974 * doc/passes.texi: Fix documentation for -fssa-ccp
5976 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5978 * gccbug.in: Update for new categories.
5980 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5982 * config/h8300/h8300.md: Reorder some patterns.
5984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5988 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5990 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5991 config/cris/cris-protos.h, config/i370/i370-protos.h,
5992 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5993 config/v850/v850-protos.h: Use struct, and don't conditionally
5994 compile on GCC_C_PRAGMA_H.
5996 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5998 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5999 * config/h8300/h8300-protos.h: Likewise.
6000 * config/sh/sh-protos.h: Likewise.
6002 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6004 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6006 * config/h8300/h8300-protos.h: Likewise.
6007 * config/sh/sh-protos.h: Likewise.
6009 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6011 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6012 arm_pr_long_calls_off): Use struct.
6013 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6015 Don't include cpplib.h.
6016 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6017 sh_pr_nosave_low_regs): Similarly.
6019 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6021 * config/h8300/h8300.c: Include cpplib.h.
6023 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6025 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6026 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6027 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6028 "GCC" in the copyright header.
6030 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6032 * c-pragma.c (c_register_pragma): New.
6033 (init_pragma): Use it.
6034 * c-pragma.h (cpp_register_pragma): Don't declare.
6035 (c_register_pragma): New.
6036 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6037 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6038 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6039 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6040 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6041 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6042 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6043 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6044 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6045 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6046 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6047 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6049 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6051 * config/h8300/h8300-protos.h: Update the prototypes.
6052 * config/h8300/h8300.c (const_le_2_operand): Change to
6053 const_int_le_2_operand.
6054 (const_int_le_6_operand): Change to const_int_le_6_operand.
6055 * config/h8300/h8300.md (two peepholes): Update the function
6058 2002-12-31 Tom Tromey <tromey@redhat.com>
6060 * doc/install.texi (Testing): Fixed typo.
6062 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6064 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6065 (TRAMPOLINE_SIZE): Support the normal mode.
6066 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6068 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6070 * c-common.h (pending_lang_change): Declare.
6072 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6074 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6077 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6079 * gcc/doc/invoke.texi (Optimization Options): List the options
6080 enabled by each -O flag.
6082 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6084 * doc/install.texi (Configuration): Explicitly refer
6085 gcc/config.gcc for a list of cpu models.
6087 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6089 * config/h8300/h8300.h: Fix comment typos.
6091 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6093 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6095 2002-12-30 Tom Tromey <tromey@redhat.com>
6097 * doc/install.texi (Testing): Mention Jacks.
6099 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6101 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6103 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6107 (compute_logical_op_length): Update to reflect the change in
6109 (compute_logical_op_cc): Likewise.
6111 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * doc/service.texi: Uncomment and update FAQ link.
6115 2002-12-30 Andreas Jaeger <aj@suse.de>
6117 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6119 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6121 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6123 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6126 are clearing the most significant byte.
6127 (compute_logical_op_length): Update to reflect the change in
6129 (compute_logical_op_cc): Likewise.
6131 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/h8300/h8300.md: Give internal names to anonymous
6136 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/h8300/h8300.md: Reorder some insns.
6140 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/h8300/h8300-protos.h: Add prototypes for
6143 const_int_qi_operand and const_int_hi_operand.
6144 * config/h8300/h8300.c (const_int_qi_operand): New.
6145 (const_int_hi_operand): Likewise.
6146 * config/h8300/h8300.md (three peepholes): New.
6148 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6150 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6153 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6155 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6156 * configure: Regenerate.
6157 * doc/install.texi: Update Texinfo version requirement.
6159 2002-12-28 Andreas Jaeger <aj@suse.de>
6161 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6164 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6167 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6171 (*iorhi_lshiftrt_8): New.
6173 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6175 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6177 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6179 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6181 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/h8300/h8300-protos.h: Fix comment typos.
6185 * config/h8300/h8300.c: Fix comment typos.
6187 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6191 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/i386/athlon.md: Fix comment typos.
6194 * config/i386/crtdll.h: Likewise.
6195 * config/i386/djgpp.h: Likewise.
6196 * config/i386/i386-interix.h: Likewise.
6197 * config/i386/i386.c: Likewise.
6198 * config/i386/i386.h: Likewise.
6199 * config/i386/i386.md: Likewise.
6200 * config/i386/k6.md: Likewise.
6201 * config/i386/mingw32.h: Likewise.
6202 * config/i386/pentium.md: Likewise.
6203 * config/i386/sco5.h: Likewise.
6204 * config/i386/winnt.c: Likewise.
6205 * config/i386/xmmintrin.h: Likewise.
6207 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6209 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6210 INSN_P before checking to see if it is dead.
6211 (mark_all_insn_unnecessary): Similarly.
6212 (ssa_eliminate_dead_code): Similarly.
6213 * rtl.h (struct rtx_def): Update comments for in_struct usage
6214 in dead code elimination pass.
6215 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6217 2002-12-26 Andreas Schwab <schwab@suse.de>
6219 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6221 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6223 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6224 tartet_flags_explicit.
6225 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6226 Compact target_flags bits.
6227 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6228 (TARGET_SWITCHES): Delete references to *_SET flags.
6230 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6232 * i386.md (memory attribute): Fix setcc attribute.
6234 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6236 * output.h: Fix comment typos.
6237 * predict.c: Likewise.
6238 * print-tree.c: Likewise.
6239 * profile.c: Likewise.
6240 * ra-build.c: Likewise.
6241 * ra-colorize.c: Likewise.
6242 * ra-debug.c: Likewise.
6243 * ra-rewrite.c: Likewise.
6247 * recog.c: Likewise.
6248 * reg-stack.c: Likewise.
6249 * regclass.c: Likewise.
6251 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/h8300/h8300.c (print_operand_address): Do not negate
6254 a negative number when printing one.
6256 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300-protos.h: Add prototypes for
6259 output_plussi, compute_plussi_length, and compute_plussi_cc.
6260 * config/h8300/h8300.c (output_plussi): New.
6261 (compute_plussi_length): Likewise.
6262 (compute_plussi_cc): Likewise.
6263 * config/h8300/h8300.md (addsi_h8300h): Call
6264 output_plussi, compute_plussi_length, and compute_plussi_cc.
6266 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6269 of match_operand in the new patterns.
6271 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6273 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6275 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6277 * configure.in (enable-coverage): Add SELF_COVERAGE.
6278 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6280 2002-12-24 Jim Wilson <wilson@redhat.com>
6282 * alias.c (record_set): Handle multi-reg hard registers.
6284 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6286 * regmove.c: Fix comment typos.
6287 * reload.c: Likewise.
6288 * reload1.c: Likewise.
6289 * resource.c: Likewise.
6290 * rtl.def: Likewise.
6292 * rtlanal.c: Likewise.
6293 * sched-deps.c: Likewise.
6294 * sched-rgn.c: Likewise.
6295 * sibcall.c: Likewise.
6296 * simplify-rtx.c: Likewise.
6297 * ssa-ccp.c: Likewise.
6300 * stor-layout.c: Likewise.
6301 * system.h: Likewise.
6302 * tlink.c: Likewise.
6303 * toplev.c: Likewise.
6304 * tracer.c: Likewise.
6305 * tree-inline.c: Likewise.
6308 * unroll.c: Likewise.
6309 * varasm.c: Likewise.
6311 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6313 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6314 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6315 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6317 * doc/md.texi: Remove AMD 29K entries.
6318 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6319 1.38.1, NewsOS, RT PC, WE32K entries.
6321 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6324 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6325 (altivec_vspltisw_v4sf): Name pattern.
6326 (altivec_vslw_v4sf): New pattern.
6328 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6330 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6332 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6334 * stor-layout.c (update_alignment_for_field): Correct handling of
6335 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6336 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6337 bitfield does not affect alignment.
6339 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6341 * expr.c (expand_assignment): Apply special treatment to
6344 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6346 * config/h8300/h8300-protos.h: Update the prototype of
6348 * config/h8300/h8300.c (expand_a_shift): Change the return
6350 * config/h8300/h8300.md: Update all the uses of
6353 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6355 * tree.c (save_expr): Allow either side of a dyadic operand to be
6358 * doc/portability.texi (portability): Update portability goals.
6360 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6362 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6364 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6366 * stor-layout.c (update_alignment_for_field): Guard use of
6367 ADJUST_FIELD_ALIGN with #ifdef.
6369 * stor-layout.c (update_alignment_for_field): Use
6370 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6371 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6373 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6375 * genautomata.c: Fix comment typos.
6377 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6379 * params.def (tracer-min-branch-probability-feedback): Fix default.
6380 * final.c (compute_alignments): Use profile to avoid code bloat.
6382 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6385 sequences end with a valid cc0 whenever possible.
6387 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/h8300/h8300.md (negsf2): New.
6390 (*negsf2_h8300): Likewise.
6391 (*negsf2_h8300hs): Likewise.
6393 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6395 * integrate.c (output_inline_function): Don't hold private
6396 pointers to 'struct function' over GC calls.
6398 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6400 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6402 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6404 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6409 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6412 second alternative "#".
6413 (*zero_extendqihi2_h8300hs): Likewise.
6414 (a define_split): New.
6416 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300-protos.h: Update the prototype for
6420 Add prototypes for const_le_2_operand and const_le_6_operand.
6421 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6422 specify whether inc/dec should be used when possible.
6423 (const_le_2_operand): New.
6424 (const_le_6_operand): Likewise.
6425 * config/h8300/h8300.md (two peepholes): New.
6427 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/fr30/fr30.md: Fix a comment typo.
6430 * config/i386/i386.c: Likewise.
6431 * config/ip2k/ip2k.h: Likewise.
6433 2002-12-20 Jim Wilson <wilson@redhat.com>
6435 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6436 (__ev_subw, __ev_subiw): New.
6437 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6438 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6440 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6442 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6443 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6444 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6445 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6447 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/h8300/h8300-protos.h: Add prototypes for
6450 incdec_operand and eqne_operator.
6451 * config/h8300/h8300.c (incdec_operand): New.
6452 (eqne_operator): Likewise.
6453 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6454 (CONST_OK_FOR_O): Likewise.
6455 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6457 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6458 (addhi3_incdec): New.
6459 (addsi3_incdec): Likewise.
6460 (two peepholes): Likewise.
6462 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.c (dosize): Remove warnings.
6465 (print_operand): Likewise.
6467 2002-12-20 Richard Henderson <rth@redhat.com>
6469 * config/alpha/alpha.c (decl_has_samegp): New.
6470 (samegp_function_operand): Use it. Rename from
6471 current_file_function_operand.
6472 (direct_call_operand): Handle -msmall-text via symbol->jump.
6473 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6474 (tls_symbolic_operand_type): Likewise.
6475 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6476 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6477 (alpha_end_function): Set symbol->jump for functions defined in
6479 * config/alpha/alpha-protos.h: Update.
6480 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6481 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6482 (PREDICATE_CODES): Update.
6483 * config/alpha/alpha.md (call patterns): Update for
6484 samegp_function_operand rename; use !samegp reloc if
6485 TARGET_EXPLICIT_RELOCS.
6486 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6488 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6490 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6491 all registers capable of holding a double float.
6492 (*rcond): change name of "reverse branch" insns to
6493 something more meaningful.
6494 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6495 comparisons properly.
6496 (*ffs): Change operand 0 from write to read-modify-write.
6497 (*ffsssi2): Drop constraints from define_expand.
6499 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6500 MOVE_RATIO as default for store operations.
6502 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6504 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6505 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6506 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6508 * config/ns32k/STATUS: New File
6509 * config/ns32k/NOTES: New file.
6511 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6513 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6514 option for S/390 and zSeries.
6515 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6516 s390_arch_string): New variables.
6517 (override_options): Checking for options and setting of
6518 appropriate target_flags, cpu and arch flags.
6519 * config/s390/s390.h: (processor_type): New enum.
6520 (TARGET_SWITCHES): New switches -mesa/zarch.
6521 * config/s390/s390.md: New attribute 'cpu'.
6523 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6525 * c-pretty-print.h: Fix comment typos.
6526 * integrate.c: Likewise.
6527 * varasm.c: Likewise.
6528 * config/c4x/c4x.h: Likewise.
6529 * config/c4x/c4x.md: Likewise.
6530 * config/fr30/fr30.md: Likewise.
6531 * config/frv/frv.c: Likewise.
6532 * config/h8300/h8300.c: Likewise.
6533 * config/i386/i386.c: Likewise.
6534 * config/i386/i386.h: Likewise.
6535 * config/ia64/ia64.c: Likewise.
6536 * config/ia64/ia64.h: Likewise.
6537 * config/ip2k/ip2k.md: Likewise.
6538 * config/m68hc11/m68hc11-crt0.S: Likewise.
6539 * config/m68hc11/m68hc11.h: Likewise.
6540 * config/m68hc11/m68hc11.md: Likewise.
6541 * config/m68hc11/m68hc12.h: Likewise.
6542 * config/mcore/mcore.md: Likewise.
6543 * config/mips/mips.c: Likewise.
6544 * config/mips/mips.md: Likewise.
6545 * config/mmix/mmix-modes.def: Likewise.
6546 * config/pa/pa.c: Likewise.
6547 * config/rs6000/rs6000.c: Likewise.
6548 * config/rs6000/rs6000.h: Likewise.
6549 * config/rs6000/rs6000.md: Likewise.
6551 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6554 output shifts using rotation.
6556 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6558 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6560 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6564 (pushqi_h8300hs): Likewise.
6565 (pushhi_h8300): Likewise.
6566 (pushhi_h8300hs): Likewise.
6568 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6570 * sched-rgn.c (init_regions): Update comment.
6572 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6574 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6575 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6577 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6578 (get_vrsave_internal,set_vrsave_internal): Same.
6579 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6580 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6581 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6583 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6584 Danny Smith <dannysmith@users.sourceforge.net>
6585 Eric Kohl <ekohl@rz-online.de>
6587 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6588 attributes incompatible with fastcall attribute.
6589 (ix86_handle_regparm_attribute): Likewise.
6591 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6594 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6596 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6597 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6598 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6599 i386_pe_output_labelref rather than here.
6600 (gen_fastcall_suffix): New function. Decorates a label name with the
6601 fastcall prefix (@) and the stdcall suffix.
6602 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6603 has a fastcall attribute.
6604 (i386_pe_output_labelref): New function. Outputs a label reference.
6605 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6607 (ix86_return_pops_args): Fastcall functions pop the stack.
6608 (init_cumulative_args): Reserve registers ECX and EDX if function has
6610 (function_arg): Use registers ECX and EDX if function has fastcall
6612 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6613 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6614 (FASTCALL_PREFIX): Define as '@'.
6615 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6617 * doc/extend.texi: Add documentation of fastcall attribute.
6619 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6621 * configure.in: FORBUILD when build!=host changed from
6622 ../$build-alias to ../build-$build_alias to match change made
6624 * configure: Regenerated.
6626 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6628 PR optimization/8988
6629 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6630 the biv when eliminating.
6632 2002-12-19 Devang Patel <dpatel@apple.com>
6633 * gcc.c (struct default_compiler): Recognizes input file name with
6634 .CPP extension as C++ source files
6635 * cp/lang-spec.h: Same
6636 * doc/invoke.texi: Add documentation for .CPP support.
6638 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6641 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6643 ("absv16qi2"): Same.
6646 ("altivec_abss_v16qi"): Same.
6647 ("altivec_abss_v8hi"): Same.
6648 ("altivec_abss_v4si"): Same.
6650 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6652 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6653 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6655 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6658 * stmt.c (expand_asm_operands): Produce an error when
6659 the PIC register is clobbered.
6661 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6663 * Makefile.in (OBJS): Add alloc-pool.o
6664 (alloc-pool.o): New object.
6666 * alloc-pool.c: New file.
6667 * alloc-pool.h: New file.
6669 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6671 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6673 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6675 * config.gcc: Set extra_objs in the generic Darwin rule,
6676 not in the machine-specific rules.
6678 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6680 * ChangeLog: Follow spelling conventions.
6681 * ChangeLog.2: Likewise.
6682 * ChangeLog.4: Likewise.
6683 * ChangeLog.5: Likewise.
6684 * cppexp.c: Likewise.
6687 * gengtype.c: Likewise.
6688 * reload1.c: Likewise.
6689 * sched-rgn.c: Likewise.
6691 * stor-layout.c: Likewise.
6692 * timevar.c: Likewise.
6693 * toplev.c: Likewise.
6695 * varasm.c: Likewise.
6696 * config/fr30/fr30.md: Likewise.
6697 * config/i386/i386.c: Likewise.
6698 * config/ia64/ia64.c: Likewise.
6699 * config/pa/pa.c: Likewise.
6701 2002-12-18 Roger Sayle <roger@eyesopen.com>
6703 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6705 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6708 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6710 (vec_cmplt C++ functions): Reverse arguments.
6712 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6714 * config/rs6000/t-rs6000: Move contents to t-fprules,
6715 add rules for dependencies of rs6000.o and to build rs6000-c.o
6716 * config/rs6000/t-fprules: New file from t-rs6000.
6717 * config/rs6000/t-beos: Remove soft-fp rules.
6718 * config/rs6000/t-ppccomm: Likewise.
6719 * config/rs6000/t-newas: Likewise.
6720 * config/rs6000/t-rs6000-c-rule: Delete.
6721 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6722 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6723 Create generic Darwin rules.
6725 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6727 2002-12-18 Doug Evans <dje@sebabeach.org>
6729 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6731 (move_src_operand): Remove compile-time warning.
6732 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6734 2002-12-18 Jason Merrill <jason@redhat.com>
6736 * unwind-dw2-fde.c (frame_downheap): Split out from...
6737 (frame_heapsort): Here.
6739 2002-12-17 Jason Merrill <jason@redhat.com>
6741 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6742 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6744 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6746 * calls.c (expand_call): Don't try to be clever about expanding
6747 the return slot address.
6749 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6751 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6754 2002-12-17 Jason Merrill <jason@redhat.com>
6756 * genmultilib: Use 'cd ./foo'.
6758 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6760 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6762 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6764 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6765 * doc/cpp.texi: Likewise.
6766 * doc/extend.texi: Likewise.
6767 * doc/gty.texi: Likewise.
6768 * doc/install.texi: Likewise.
6769 * doc/invoke.texi: Likewise.
6770 * doc/md.texi: Likewise.
6771 * doc/passes.texi: Likewise.
6772 * doc/rtl.texi: Likewise.
6773 * doc/sourcebuild.texi: Likewise.
6774 * doc/tm.texi: Likewise.
6776 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6778 * doc/invoke.texi: Minor spelling and grammar fixes.
6780 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6782 * config/s390/s390.c (s390_output_constant_pool): Replace
6783 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6785 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6787 * convert.c (convert_to_real): Disable function transformation for
6790 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6792 * gcc.c (handle_braces): Allow '@' as a switch name.
6794 2002-12-16 Jason Merrill <jason@redhat.com>
6796 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6797 with special struct-return ABIs.
6799 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6800 doesn't match the begin SCOPE_STMT in partialness.
6802 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6804 * genmultilib: Create temporary files in unique subdirectory.
6806 * gcc.c (validate_switches): Allow '@' as a switch name.
6808 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6810 * Makefile.in (gcov-iov.h): Improve portability.
6812 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6814 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6816 * mips.md (tablejump insn): Likewise.
6818 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6820 * doc/include/gcc-common.texi: Change version number to 3.4.
6822 2002-12-16 Bruce Korb <bkorb@gnu.org>
6824 * fixinc/fixlib.h: add: #include <signal.h>
6825 * fixinc/fixincl.c: remove: #include <signal.h>
6827 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6829 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6830 (EXTRA_CONSTRAINT): Use it.
6831 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6833 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6835 * config.gcc (need_64bit_hwint): New variable.
6836 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6837 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6838 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6839 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6841 (powerpc*-*-darwin*): Unset it.
6842 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6843 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6844 deleted/nonexistent xm-*.h headers.
6845 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6846 target set need_64bit_hwint in config.gcc.
6847 * configure, config.in: Regenerate.
6849 * hwint.h: Overhaul. Don't bother trying int for
6850 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6851 decision to force 64-bit HOST_WIDE_INT on
6852 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6853 not visible at this point. Don't allow prior definition of
6854 any macro defined by this file.
6856 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6857 HOST_BITS_PER_WIDE_INT.
6858 * config/c4x/c4x.h: Adjust redefinition of
6859 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6860 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6861 config/i386/xm-i386-interix.h: Delete file.
6863 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6864 John David Anglin <dave@hiauly1.hia.nrc.ca>
6866 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6867 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6869 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6871 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6873 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6875 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6876 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6877 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6878 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6879 config/v850/t-v850: Correct dependencies and normalize
6880 compilation commands for files that include coretypes.h and tm.h.
6882 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6883 not config.h and system.h.
6885 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6887 * i386.c (flags_reg_operand): New function.
6888 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6889 * i386.md (cmov splitter, movqicc): Use new predicate.
6891 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6893 * i386.md (movqicc splitter): Fix template.
6895 2002-12-13 Jason Merrill <jason@redhat.com>
6897 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6898 * calls.c (expand_call): Handle it.
6899 * tree-inline.c (struct inline_data): Remove target_exprs field.
6900 (optimize_inline_calls): Don't initialize it.
6901 (expand_call_inline): Don't modify it. Handle
6902 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6903 (declare_return_variable): Take return slot addr.
6904 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6905 to return_slot_addr.
6906 * langhooks-def.h, langhooks.c: Adjust.
6907 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6908 a decl with no DECL_INITIAL.
6910 * expr.c (expand_expr): Don't discard the target of a call which
6913 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6915 * cppinit.c (path_include): Take an environment variable name.
6917 (init_standard_includes): Simplify environment handling, and
6919 (cpp_read_main_file): ...here as -nostdinc should not affect
6920 environment variable paths.
6922 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6924 * pa.c (output_millicode_call): Correct typo.
6925 (output_call): Likewise.
6927 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6929 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6930 operand's range. Print value directly, without aid from
6933 <case S>: Make sure argument to fprintf has the right type.
6934 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6935 (EXTRA_CONSTRAINT): Adjust.
6936 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6937 bclr. Use %U for immediate operands of bset and bclr.
6938 (iorqi3): New expand, with insns for AM33 and mn10300.
6940 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6942 * sh.c (sh_register_operand): New function.
6943 (prepare_move_operands): Use it.
6944 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6945 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6946 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6947 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6948 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6949 (movv2si_i): Likewise.
6951 2002-12-13 Jim Wilson <wilson@redhat.com>
6953 * doc/extend.texi (Complex Numbers): Update info on debug info.
6955 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6957 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6960 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6962 * hooks.h (hook_tree_tree_bool_false): Declare
6963 hook_bool_tree_tree_false instead.
6965 2002-12-12 Devang Patel <dpatel@apple.com>
6967 * doc/invoke.texi: Document Darwin linker options, -bundle
6968 -bind_at_load, -all_load and -arch_errors_fatal
6970 2002-12-12 Jim Wilson <wilson@redhat.com>
6972 * dbxout.c (dbxout_fptype_value): New.
6973 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6975 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6977 * c-decl.c: Fix a comment typo.
6979 * cfgcleanup.c: Likewise.
6980 * cfglayout.c: Likewise.
6981 * cfgrtl.c: Likewise.
6982 * c-typeck.c: Likewise.
6983 * dominance.c: Likewise.
6984 * dwarf2asm.c: Likewise.
6985 * dwarfout.c: Likewise.
6986 * expmed.c: Likewise.
6988 * final.c: Likewise.
6990 * function.c: Likewise.
6992 * genautomata.c: Likewise.
6993 * integrate.c: Likewise.
6996 * output.h: Likewise.
6997 * profile.c: Likewise.
6999 * reload1.c: Likewise.
7000 * reload.c: Likewise.
7001 * sched-rgn.c: Likewise.
7004 * vmsdbgout.c: Likewise.
7006 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/h8300/h8300.md: Add a new peephole2.
7010 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/h8300/h8300.md (a peephole2): Accept a constant
7013 that's accepted by CONST_OK_FOR_J.
7015 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7018 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7019 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7020 (*addhi_h8300hs): Likewise.
7022 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7024 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7025 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7026 Increase cost for moves involving multiple general purpose registers.
7027 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7029 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7030 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7031 (enum reg_class reg_class_from_letter): No longer const.
7032 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7033 REGCLASS_HAS_GENERAL_REG.
7034 Handle SImode moves from/to fp registers.
7035 ! TARGET_SHMEDIA && TARGET_FMOVD.
7036 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7037 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7039 2002-12-12 Andreas Schwab <schwab@suse.de>
7041 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7042 change and some warnings.
7044 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7046 * doc/md.texi (pushm): Fix a typo.
7048 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7050 * config/mips/mips.c (mips_output_conditional_branch): Support
7051 PIC-safe out-of-range branch and branch-likely.
7052 * config/mips/mips.md (attr length): PIC-safe out-of-range
7053 branches are longer.
7054 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7055 unused code to support indirect jumps.
7057 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7059 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7062 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7066 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7068 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7070 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7072 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7073 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7075 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7076 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7078 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7080 * doc/invoke.texi: Correct dump file names.
7082 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7084 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7085 name to globalize_label or assemble_name.
7087 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7089 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7090 if not TARGET_SHMEDIA.
7092 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7094 * sh.h (REG_CLASS_HAS_FP_REG): New.
7095 (REGISTER_MOVE_COST) Use it. Put body into a function and
7097 * sh.c (sh_register_move_cost).
7098 * sh-protos.h (sh_register_move_cost): Declare.
7100 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7101 (sh_adjust_cost): Always return a value.
7103 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7105 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7106 (REGISTER_MOVE_COST): Use it.
7108 2002-12-11 Richard Henderson <rth@redhat.com>
7110 * tree.h (MODULE_LOCAL_P): Kill.
7111 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7113 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/h8300/h8300.md (two define_peephole2): New.
7117 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7120 (CONST_OK_FOR_K): Likewise.
7121 (CONST_OK_FOR_M): Likewise.
7122 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7124 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7126 * c-common.c (builtin_define_type_max): Handle unsigned
7129 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7131 * haifa-sched.c (rank_for_schedule): Correct style.
7133 2002-12-10 Per Bothner <pbothner@apple.com>
7135 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7136 directive_index into an unsigned field and a new is_directive field.
7137 * cppinit.c (mark_named_operators): Update to set new fields.
7138 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7139 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7140 No longer need to subtract 1 from directive_index.
7141 (_cpp_init_directives): No longer need to add 1 to directive_index.
7142 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7144 2002-12-10 Roger Sayle <roger@eyesopen.com>
7146 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7147 check for evaluating sqrt of a constant at compile time.
7148 * simplify-rtx.c (simplify_unary_operation): Likewise.
7150 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7153 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7155 2002-12-10 Devang Patel <dpatel@appple.com>
7157 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7158 * doc/invoke.texi: Add new "Darwin Options" section.
7160 2002-12-10 Jim Wilson <wilson@redhat.com>
7162 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7165 2002-12-10 Andrew Haley <aph@redhat.com>
7167 * cse.c (cse_insn): Don't cse past a basic block boundary.
7169 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7171 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7173 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7174 * config/alpha/linux.h (LIB_SPEC): Likewise.
7175 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7176 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7177 * config/sparc/linux.h (LIB_SPEC): Likewise.
7178 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7180 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7182 * doc/invoke.texi: Document UltraSparc III option.
7184 2002-12-09 Richard Henderson <rth@redhat.com>
7186 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7187 __tune_pentium2__ and __tune_pentium3__ as necessary.
7189 2002-12-09 Richard Henderson <rth@redhat.com>
7191 * target.h (gcc_target): Add cannot_force_const_mem.
7192 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7193 (TARGET_INITIALIZER): Add it.
7194 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7195 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7196 * reload1.c (reload): Likewise.
7197 * hooks.c (hook_bool_rtx_false): New.
7198 * hooks.h: Declare it.
7200 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7201 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7202 (ix86_expand_move): Remove de-const-pooling hack.
7204 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7206 * toplev.c (dump_file): Fix order to match reality.
7208 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7210 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7211 (store_multiple): Likewise.
7213 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7215 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7216 function pointers in page 0.
7218 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7220 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7222 (MEMBER_TYPE_FORCES_BLK): Move.
7223 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7224 aggregate arguments.
7225 (ia64_function_value): Use PARALLEL to return aggregate values.
7227 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7229 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7230 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7231 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7232 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7233 * stmt.c (expand_return): Ditto.
7234 * expr.c (move_block_from_reg): Ditto.
7235 (copy_blkmode_from_reg): Ditto.
7236 * expmed.c (store_bit_field): Ditto.
7238 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7240 * config.gcc: Added tic4x-* target as an alias to c4x-*
7242 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7244 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7245 constructing insn directly.
7247 2002-12-06 Per Bothner <pbothner@apple.com>
7249 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7250 char to an int bit-field, for hosts where char is unsigned.
7252 2002-12-07 Roger Sayle <roger@eyesopen.com>
7253 Richard Henderson <rth@redhat.com>
7255 * real.c (ieee_extended_motorola_format,
7256 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7257 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7258 Provide appropriate values for new signbit field.
7260 2002-12-07 Roger Sayle <roger@eyesopen.com>
7262 * real.h (real_format): Add signbit field.
7263 * real.c (ieee_single_format, ieee_double_format,
7264 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7265 ieee_extended_intel_128_format, ibm_extended_format,
7266 ieee_quad_format, vax_f_format, vax_d_format,
7267 vax_g_format, i370_single_format, i370_double_format,
7268 c4x_single_format, c4x_extended_format, real_internal_format):
7269 Provide suitable signbit value, or -1 to avoid bit twiddling.
7271 * optabs.c (expand_unop): Try implementing negation of
7272 floating point modes by flipping the sign bit.
7273 (expand_abs): Try implementing abs of floating point modes
7274 by clearing the sign bit.
7276 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7278 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7279 of constructing insn directly.
7281 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/h8300/h8300.md (*iorhi_shift_8): New.
7285 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7287 * doc/invoke.texi: Document FRV port options.
7288 * doc/md.texi: Document FRV register classes.
7290 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7292 * doc/install.texi (Configuration): Improve description of cases
7293 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7295 2002-12-06 Per Bothner <pbothner@apple.com>
7297 * cpplib.h (NODE_MACRO_ARG): New flag.
7298 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7299 Remove value.operator field. Move arg_index field to value union.
7300 (directive_index): Make signed, since also used for C++ operators.
7301 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7302 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7303 Save node->value, and set node->value.arg_index.
7304 (_cpp_create_definition): For each paramater, restore node->value.
7305 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7306 * cpptrad.c (scan_out_logical_line): Likewise.
7307 (scan_out_logical_line): Check for directive > 0.
7308 * cpplib.c (cpp_handle_directive): Likewise.
7309 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7310 by negative of directive_index.
7311 * cppinit.c (mark_named_operators): Likewise.
7313 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7315 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7317 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7319 (push): Generate push_fpscr.
7320 (pop): Generate pop_fpscr.
7321 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7322 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7324 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7326 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7327 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7329 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7331 * sh.md (movdi_i): Name. Remove inappropriate comment.
7333 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7334 Merged from basic improvements branch (excerpt):
7336 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7337 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7339 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7341 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7343 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7345 * i386.md (dimode peep2s): Re-add "&& 1".
7347 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7349 * i386.c (ix86_expand_prologue): Add comment, do not use
7350 fast prologues for cold and normal functions.
7352 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7354 * i386.c (x86_rep_movl_optimal): New variable.
7355 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7356 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7358 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7359 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7360 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7361 generate unnecesary subregs.
7363 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7365 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7366 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7368 2002-12-05 Dale Johannesen <dalej@apple.com>
7370 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7372 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7374 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7376 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7378 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7380 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7381 (__ev_mwlufia): Remove.
7382 (__ev_mwlumfaaw): Remove.
7383 (__ev_mwlusfaaw): Remove.
7384 (__ev_mwlumfanw): Remove.
7385 (__ev_mwlusfanw): Remove.
7387 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7389 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7391 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7394 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7395 (get_shift_alg): Return optimal assembly instructions for the
7396 shifts mentioned above.
7398 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7400 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7403 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7406 implement ashiftrt:HI by 13 bits on H8S.
7408 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7410 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7411 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7412 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7413 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7414 CTOR_LIST_BEGIN): New defines.
7415 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7416 (fptr.c): Add make rules.
7418 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7420 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7421 * doc/md.texi (Insn Canonicalizations): Document new
7422 canonicalizations for multiply/add combinations.
7423 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7424 patterns to ensure they're used whenever they can be.
7426 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300.c: Update the comments related to shifts.
7430 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7432 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7434 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/h8300/h8300.md (*extzv_8_8): New.
7437 (*extzv_8_16): Likewise.
7439 2002-12-04 Jason Merrill <jason@redhat.com>
7441 PR c++/8461, c++/8625
7442 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7444 * tree-inline.c (initialize_inlined_parameters): Likewise.
7446 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7448 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7450 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7451 macro instruction in a branch delay slot, to avoid assembler
7454 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7457 * c-semantics (genrtl_scope_stmt): Do not output inlined
7458 nested functions that contain no code.
7460 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7462 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7463 to be forced into nonfallthru.
7465 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7467 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7469 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7471 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7473 2002-12-03 Richard Henderson <rth@redhat.com>
7475 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7477 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7479 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7480 Initialize tmp.using_obstack to 0.
7482 2002-12-03 Andreas Schwab <schwab@suse.de>
7484 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7485 (EH_RETURN_STACKADJ_RTX): Define.
7486 (EH_RETURN_HANDLER_RTX): Define.
7487 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7488 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7489 registers and don't save fixed registers.
7490 (m68k_output_function_prologue): Use it.
7491 (use_return_insn): Likewise.
7492 (m68k_output_function_epilogue): Likewise.
7494 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7496 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7497 (single_zero_operand): Likewise.
7499 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7501 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7502 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7503 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7504 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7505 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7506 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7507 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7508 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7509 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7511 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7513 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7515 (cntlzw2, cntlzd2): New patterns.
7517 2002-12-02 H.J. Lu <hjl@gnu.org>
7519 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7520 (mips*-*-linux*): Remove mips/t-linux.
7522 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7524 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7526 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/h8300/h8300.c (dosize): Replace argument op with
7530 (h8300_output_function_prologue): Update the call to dosize.
7531 (h8300_output_function_epilogue): Likewise.
7533 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7535 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7537 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7539 * configure.in: Use "missing" script to generate warning if
7540 flex or bison programs not found, instead of invoking "false".
7541 * configure: Rebuilt.
7543 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7545 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7547 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7549 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7551 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7556 (h8300_output_function_prologue): Likewise.
7557 (h8300_output_function_epilogue): Likewise.
7559 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7561 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7562 corresponding mode of non-integer mode, unless it is VOIDmode.
7564 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.md (stm_h8300s_2): New.
7567 (stm_h8300s_3): Likewise.
7568 (stm_h8300s_4): Likewise.
7569 (five define_peephole2): Likewise.
7571 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7573 * ra-build.c: Fix a comment typo.
7575 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7577 * i386.c (ix86_expand_int_movcc): fix
7578 reversed BRANCH_COST test; be curefull about infinite recursion.
7580 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/h8300/h8300.c (h8300_output_function_prologue):
7583 Remove variable idx.
7584 (h8300_output_function_epilogue): Likewise.
7586 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7588 * config/frv/xm-frv.h: Delete, unnecessary.
7590 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/h8300/h8300.md: Add comments for define_peephole2.
7594 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7596 * builtin-types.def (BT_SIZE): Use size_type_node.
7597 * builtins.c (fold_builtin): Make the builtin strlen returns a
7598 size_t, not a sizetype.
7599 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7601 (c_alignof_expr): Likewise.
7602 (c_common_nodes_and_builtins): Likewise.
7603 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7604 (c_size_type_node): Likewise.
7605 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7606 * tree.h (TI_SIZE_TYPE): New enumeral.
7607 (size_type_node): Likewise.
7609 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7611 * configure.in: Don't put ${tm_file} into host_xm_file,
7612 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7613 Take location of tm-preds.h into account when calculating
7615 * configure: Regenerate.
7616 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7617 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7618 Remove special case code for tm_p.h and *config.h; add new
7619 special case code for tm.h and tconfig.h. Clean up a bit.
7621 * Makefile.in (tm_file, tm_file_list): New variables set from
7623 (GCONFIG_H): Deleted.
7625 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7626 (TM_P_H): Move up with the other mkconfig.sh-generated
7627 headers; don't mention tm-preds.h explicitly.
7628 (tm.h, cs-tm.h): New rule.
7629 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7630 invocations of mkconfig.sh for changes to that program.
7631 (mostlyclean): Delete print-rtl1.c.
7632 (clean): Delete tm.h.
7633 Update dependencies for the files listed below.
7635 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7637 * coretypes.h: New file.
7638 * system.h: #define malloc to xmalloc and realloc to xrealloc
7639 when FLEX_SCANNER or YYBISON is defined, independent of the
7640 value of GCC_VERSION.
7641 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7642 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7643 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7644 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7645 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7646 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7647 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7648 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7649 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7650 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7651 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7652 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7653 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7654 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7655 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7656 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7657 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7658 genconstants.c, genemit.c, genextract.c, genflags.c,
7659 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7660 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7661 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7662 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7663 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7664 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7665 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7666 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7667 print-tree.c, profile.c, protoize.c, ra-build.c,
7668 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7669 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7670 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7671 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7672 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7673 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7674 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7675 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7676 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7677 xcoffout.c, config/darwin-c.c, config/darwin.c,
7678 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7679 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7680 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7681 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7682 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7683 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7684 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7685 config/i960/i960-c.c, config/i960/i960.c,
7686 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7687 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7688 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7689 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7690 config/mmix/mmix.c, config/mn10200/mn10200.c,
7691 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7692 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7693 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7694 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7695 config/sparc/sparc.c, config/stormy16/stormy16.c,
7696 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7697 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7698 Include coretypes.h and tm.h.
7700 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7701 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7702 genrecog.c: Include coretypes.h and tm.h from the file
7703 generated by this program.
7705 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7706 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7707 coretypes.h and tm.h, and tsystem.h when not already included.
7708 No need to include stddef.h nor stdlib.h.
7710 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7711 include auto-host.h or ansidecl.h/
7712 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7713 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7714 include auto-host.h, ansidecl.h, or system.h.
7715 * fixinc/server.c: Likewise. Also, do not include signal.h,
7716 and do not redefine volatile.
7718 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7720 * i386.md (movdf_integer): Always enable in 64bit.
7721 (movdf_nointeger): Always disable in 64bit.
7723 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7725 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7726 pseudo register number plus 1.
7728 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7730 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7731 corresponding mode of non-integer mode, unless it is VOIDmode.
7733 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7735 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7737 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7739 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7741 * config/s390/t-crtstuff: New target makefile fragment.
7742 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7744 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7746 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7747 alternatives to correct the length when the memory operand is
7748 either pre_dec or post_inc.
7750 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7752 * config/h8300/h8300.md (an anonymous pattern): Give an
7753 internal name *tst_extzv_bitqi_1_n.
7754 Accept bit_operand instead of bit_memory_operand.
7755 Do not accept bit tests with the MSB.
7756 (*tst_extzv_memqi_1_n): New.
7758 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7760 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7761 sharing when operand is SUBREG.
7763 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7765 * athlon.md (athlon-decodev): New reservation unit.
7766 (athlon-direct0): New reservation.
7767 (athlon-vector): New use athlon-decodev.
7768 (athlon-double, athlon-direct): Better model.
7769 (athlon_imul_k8): Use athlon-direct0.
7770 (athlon_movlpd_load): New insn reservation.
7772 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7776 (h8300_tiny_constant_address_p): Likewise.
7778 2002-11-28 Michael Matz <matz@suse.de>
7780 * doc/passes.texi: Mention the other register allocator.
7782 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7784 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7786 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7788 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7789 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7790 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7792 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7794 * config/h8300/h8300.c (h8300_and_costs): New.
7795 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7796 * config/h8300/h8300-protos.h: Add a prototype for
7799 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7801 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7802 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7803 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7804 * i386.md (truncdfsf patterns and splitters): Use
7805 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7807 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7809 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7810 pointer argument in the prototypes of the following builtins
7811 be (const TYPE *) rather than (TYPE *):
7812 + __builtin_altivec_ld_internal_4sf
7813 + __builtin_altivec_ld_internal_4si
7814 + __builtin_altivec_ld_internal_8hi
7815 + __builtin_altivec_ld_internal_16qi
7816 + __builtin_altivec_lvsl
7817 + __builtin_altivec_lvsr
7818 + __builtin_altivec_lvebx
7819 + __builtin_altivec_lvehx
7820 + __builtin_altivec_lvewx
7821 + __builtin_altivec_lvxl
7822 + __builtin_altivec_lvx
7823 + __builtin_altivec_dst
7824 + __builtin_altivec_dstt
7825 + __builtin_altivec_dstst
7826 + __builtin_altivec_dststt
7828 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7830 * except.c (default_exception_section): Move variable into the
7831 scope where it is used.
7833 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7835 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7838 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7840 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7842 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7844 * config/h8300/h8300.c (h8300_shift_costs): New.
7845 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7846 * config/h8300/h8300-protos.h: Add a prototype for
7849 2002-11-27 Jim Wilson <wilson@redhat.com>
7851 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7854 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7856 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7857 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7858 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7859 (i386_pe_dllimport_name_p): Likewise.
7860 (i386_pe_mark_dllexport): Likewise.
7861 (i386_pe_mark_dllimport): Likewise.
7862 (i386_pe_encode_section_info): Likewise.
7863 (i386_pe_strip_name_encoding): Likewise.
7865 2002-11-27 Richard Henderson <rth@redhat.com>
7867 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7868 (nm && NF == 3): Set sawsymbol true.
7869 (END): Exit if no symbols seen.
7870 (output): Fix map syntax error if no globals for the version.
7872 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7874 * builtins.def (DEF_C99_BUILTIN): Fix.
7876 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7878 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7879 (all): Add .size and .type information.
7881 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7883 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7884 partial_reg_stall target.
7886 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7888 * i386.md (movhicc): Allow general operand.
7889 (movqicc): New expander.
7890 (movqicc_noc): New pattern.
7891 * i386.c (ix86_expand_carry_flag_compare): New function.
7892 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7893 HImode conversion; support QImode conditional moves
7895 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7897 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7898 (ix86_expand_prologue): Multiply the count by amount of registers to be
7901 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7903 * i386.c (override_options): Error about wrong -mcpu on x86-64
7906 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7908 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7910 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7912 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7913 x86_extended_reg_mentioned_p): Declare.
7914 * i386.c (extended_reg_mentioned_1): New static function.
7915 (x86_extended_QIreg_mentioned_p,
7916 x86_extended_reg_mentioned_p): New global functions.
7917 * i386.h (REX_SSE_REGNO_P): New macro.
7918 * i386.md (prefix_rex): New attribute.
7919 (length attribute): Add rex.
7921 2002-11-26 Andrew Haley <aph@redhat.com>
7923 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7924 from_Unwind_Find_Enclosing_Function.
7925 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7926 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7927 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7928 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7929 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7931 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7933 * config/s390/s390.c (390_output_constant_pool): Set alignment
7934 before label in 64 bit mode, behind otherwise.
7936 2002-11-26 Richard Henderson <rth@redhat.com>
7938 * c-common.c (handle_visibility_attribute): Accept "default".
7939 * tree.h (enum symbol_visibility): New.
7940 (decl_visibility): Declare.
7941 * target.h (gcc_target.visibility): Take visibility arg as integer.
7942 * varasm.c (default_assemble_visibility): Likewise.
7943 (decl_visibility): New.
7944 (maybe_assemble_visibility): Use it.
7945 * output.h (default_assemble_visibility): Update prototype.
7946 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7947 visibility arg as integer.
7948 * doc/extend.texi: Document default visibility.
7950 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/h8300/h8300.c: Adjust spacing.
7953 * config/h8300/h8300.h: Likewise.
7955 2002-11-26 Richard Henderson <rth@redhat.com>
7957 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7958 hook_void_FILEptr_constcharptr): Rename so that the return
7960 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7961 hook_bool_tree_false): New.
7963 * langhooks-def.h: Update for renames.
7964 * target-def.h: Likewise.
7965 * tree.c (default_comp_type_attributes,
7966 default_set_default_type_attributes, default_insert_attributes,
7967 default_function_attribute_inlinable_p,
7968 default_ms_bitfield_layout_p): Remove.
7971 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7973 * pa-protos.h (function_value): New prototype.
7974 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7976 * pa.h (FUNCTION_VALUE): Use function_value.
7977 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7978 call_value_internal_reg, sibcall_value_internal_symref,
7979 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7982 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7984 * expr.c (gen_group_rtx, emit_group_move): New functions.
7985 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7986 * function.c (expand_function_start): Use gen_group_rtx to create a
7987 PARALLEL rtx to hold the return value when the real return rtx is a
7989 (expand_function_end): Use emit_group_move to move the return value
7990 from a PARALLEL to the real return registers.
7991 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7994 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7996 * config/t-libc-ok: Fix typo.
7998 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8000 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8002 * configure: Rebuilt.
8004 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8006 * c-decl.c: (start_struct): Commonize flag setting.
8008 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8010 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8011 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8012 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8013 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8015 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8017 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8019 * config/s390/s390.c (struct machine_function): Introduction of
8020 struct machine_function.
8021 (s390_output_symbolic_const): Use of cfun.
8022 (s390_optimize_prolog): Likewise.
8023 (s390_fixup_clobbered_return_reg): Likewise.
8024 (s390_frame_info): Likewise.
8025 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8026 (s390_init_machine_status): New function.
8027 (override_options): call s390_init_machine_status.
8028 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8031 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8033 * varasm.c (output_constant_pool): For pool constants in mergeable
8034 section ensure each constant is padded to multiple of entity size.
8036 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8038 * varasm.c (default_exception_section): Move to...
8039 * except.c (default_exception_section): ... here. Make
8040 .gcc_except_table read-only if it is not expected to have any
8041 dynamic relocations and linker handles it.
8042 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8043 if it is not expected to have any dynamic relocations and linker
8045 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8046 when linking read-only and read-write sections together.
8047 * configure, config.in: Rebuilt.
8048 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8049 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8051 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8053 * i386.md (pushsf_rex64): Fix typo.
8055 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8057 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8059 (__ev_create_ufix32_fs): Same.
8060 (__ev_get_sfix32_fs_internal): New.
8061 (__ev_get_sfix32_fs): Define to use function.
8062 (__ev_get_ufix32_fs_internal): New.
8063 (__ev_get_ufix32_fs): Define to use function.
8064 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8065 (__ev_get_lower_ufix32_fs): Same.
8066 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8067 (__ev_get_lower_sfix32_fs): Same.
8068 (__ev_set_sfix32_fs_internal): New.
8069 (__ev_set_ufix32_fs_internal): New.
8070 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8071 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8072 (__ev_set_upper_sfix32_fs): Call function.
8073 (__ev_set_lower_sfix32_fs): Same.
8074 (__ev_set_upper_ufix32_fs): Same.
8075 (__ev_set_lower_ufix32_fs): Same.
8077 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8079 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8081 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8083 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8084 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8085 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8086 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8087 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8088 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8089 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8090 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8091 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8092 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8093 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8094 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8095 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8096 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8097 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8098 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8099 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8100 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8101 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8102 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8103 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8104 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8105 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8106 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8108 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8109 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8111 2002-11-25 Dave Pitts <dpitts@cozx.com>
8113 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8115 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/h8300/h8300.md (an anonymous pattern): New.
8119 2002-11-25 Richard Henderson <rth@redhat.com>
8121 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8122 (copying_arguments): Make boolean.
8124 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8126 * gcc.c (static_spec_functions): Add if-exists-else spec
8128 (if_exists_else_spec_function): New function.
8129 * doc/invoke.texi: Document the if-exists-else spec function.
8131 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8132 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8134 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8136 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8137 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8138 "${tmake_file} rs6000/t-netbsd".
8139 * config/rs6000/netbsd.h: Rewrite.
8140 * config/rs6000/t-netbsd: New file.
8142 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8144 * config/h8300/h8300.md (an anonymous pattern): Relax the
8145 condition for the pattern.
8147 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8149 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8150 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8151 evmwlssfanw, evmwlsmfanw.
8153 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8155 * config/rs6000/spe.md: Same for patterns.
8157 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8160 * fold-const.c (extract_muldiv): Don't propagate division unless
8161 both arguments are multiples of C.
8163 2002-11-25 Andrew Haley <aph@redhat.com>
8165 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8166 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8167 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8168 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8170 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8172 * i386.c (x86_use_ffreep): New global variable.
8173 * i386.h (x86_use_frfeep): Declare
8174 (TARGET_USE_FFREEP): New macro
8175 * i386.md (movs?f*): Use freep when asked for.
8176 (push?f): Remove dead code.
8178 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8180 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8181 target help message.
8183 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8185 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8186 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8188 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8189 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8190 to "" for a.out configurations.
8191 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8193 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8195 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8196 NETBSD_CPP_SPEC directly.
8197 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8198 netbsd_endfile_spec.
8199 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8201 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8203 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8204 NETBSD_STARTFILE_SPEC.
8205 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8206 (ENDFILE_SPEC): Likewise.
8207 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8209 2002-11-24 Andreas Schwab <schwab@suse.de>
8211 * Makefile.in (install-driver): Remove versioned link before
8212 trying to create it.
8214 * config/m68k/m68k.c: Fix typo in last change defining
8215 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8217 2002-11-23 H.J. Lu <hjl@gnu.org>
8219 * aclocal.m4: Include ../config/accross.m4.
8220 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8221 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8222 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8223 instead of $ac_cv_c_compile_endian.
8225 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8226 AC_COMPILE_CHECK_SIZEOF.
8227 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8228 * configure: Rebuild.
8230 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8232 * config/h8300/h8300.c (print_operand): Update the use of
8233 h8300_tiny_constant_address_p.
8234 (h8300_adjust_insn_length): Likewise.
8235 (h8300_tiny_constant_address_p): Check if the given rtx is a
8236 variable declared with __attribute__ ((tiny_data)).
8238 2002-11-22 Dale Johannesen <dalej@apple.com>
8240 * toplev.c (rest_of_compilation): Fix comments.
8242 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8244 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8245 allow mmap from /dev/zero. Don't make decisions for the host
8246 based on presence or absence of /dev/zero on the build machine.
8247 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8248 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8249 * configure: Regenerate.
8251 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8253 * gcc.c (make_relative_prefix, split_directories)
8254 (free_split_directories): Removed.
8256 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8258 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8259 * configure: Regenerated.
8261 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8264 length computation when xor.l is output.
8266 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8268 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8269 (call_vms_1, call_value_vms_1): Cleanup syntax.
8271 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8273 * athlon.md (define_atuomaton): Add athlon_load.
8274 (athlon-double): New reservation.
8275 (athlon-ieu0): New CPU unit.
8276 (athlon-load?): Use athlon_load automaton.
8277 (*_k8 reservations): New.
8278 (other insn revervations): Activate for K8.
8280 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8282 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8284 2002-11-21 Jim Wilson <wilson@redhat.com>
8286 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8289 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8291 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8292 * config/xtensa/xtensa.c (struct machine_function): Add
8293 incoming_a7_copied flag.
8294 (xtensa_copy_incoming_a7): Define.
8295 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8296 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8298 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8300 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8301 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8302 x86_64_nonmemory_operand, x86_64_movabs_operand,
8303 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8304 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8305 (local_symbolic_operand): Do not care the 64bit limits.
8306 (x86_64_sign_extended_value): Remove allow_rip support.
8307 (legitimate_pic_address_disp_p): Handle all cases allowed
8308 with RIP addressing.
8309 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8310 (legitimize_pic_address): Reorganize.
8311 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8313 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8315 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8316 * config/arm/netbsd-elf.h: New file.
8318 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8320 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8321 subtarget_asm_float_spec.
8322 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8324 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8326 2002-11-21 Nick Clifton <nickc@redhat.com>
8328 * config/fr30/fr30.md (movsf_constant_store): Move code to
8329 detect 0.0 into fr30.c.
8330 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8332 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8333 function. Return true if the rtx is 0.0.
8335 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8337 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8338 if -mlittle-endian is specified.
8340 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8342 PR optimization/2903
8343 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8344 (anddi_notsesidi_di): Likewise.
8346 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/h8300/h8300.c (print_operand): Use
8349 h8300_eightbit_constant_address_p and
8350 h8300_tiny_constant_address_p.
8351 (h8300_adjust_insn_length): Likewise.
8352 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8353 (TINY_CONSTANT_ADDRESS_P): Likewise.
8354 (OK_FOR_U): Use eightbit_constant_address_p.
8356 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8358 * config/s390/libgcc-libc.ver: Add multilib support.
8359 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8360 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8361 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8362 EXTRA_MULTILIB_PARTS): Define.
8364 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8366 * arm.c (arm_get_frame_size): A leaf function does not need its
8367 stack padding to an aligned boundary if it has no frame.
8368 (thumb_get_frame_size): Likewise.
8370 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8372 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8373 (override_options): Likewise.
8375 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8377 * config.gcc: Add k8 target alias support
8378 * i386.c (_cost): Declare costs for various variants of divides and
8381 (m_K8, m_ATHLON_K8): New macros.
8382 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8383 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8384 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8385 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8386 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8387 x86_prologue_using_move, x86_epilogue_using_move,
8388 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8389 x86_sse_typeless_stores): Set for K8
8390 (override_options): Add k8 support; fix athlon alignment;
8391 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8392 (ix86_issue_rate): Set for K8.
8393 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8394 x86_machine_dependent_reorg): Handle K8 like
8396 (x86_costs): Change mult_init and divide into array.
8397 (TARGET_K8, TARGET_ATHLON): New macros.
8398 (MODE_INDEX): New macro.
8399 (RTX_COST): Use new costs.
8400 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8401 (TARGET_CPU_DEFAULT_NAMES): Add k8
8402 (TARGET_CPU_DEFAULT_k8): New constant
8403 (enum processor_type): Add PROCESSOR_K8.
8404 * i386.md (cpu attribute): Add k8.
8406 * invoke.texi: Document -march=k8.
8408 * i386.md (type attribute): Add leave
8409 (mode attribute): Remove unknownfp.
8410 (length_immediate, modrm, memory attributes): Handle leave correctly.
8411 (fp comparison patterns): Determine FP mode.
8412 (leave, leave_rex64): Remove special cases.
8413 * ppro.md (ppro_uops, ppro_p2): Add leave
8414 * pentiun.md (pent_pop): Handle leave too.
8415 * k6.md (k6_load): Handle leave.
8416 * athlon.md (athlon_leave, athlon_pop): Fix.
8417 (athlon_decode): Handle leave.
8419 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8421 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8422 to component type using GET_MODE_INNER.
8423 * expr.c (emit_move_insn_1): Ditto.
8424 * optabs.c (expand_binop): Ditto.
8425 (expand_unop): Ditto.
8426 (expand_complex_abs): Ditto.
8428 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8430 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8432 2002-11-20 DJ Delorie <dj@redhat.com>
8434 * config/stormy16/stormy16.c (s16builtins,
8435 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8436 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8438 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8440 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8441 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8442 (executing gencheck, genconfigs, genconditions, genflags,
8443 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8444 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8445 gengtype, genprotos): Prepend $(RUN_GEN).
8446 * configure.in: Move host compiler tests before --enable-checking
8448 (--enable-checking=valgrind): New.
8449 * config.in, configure: Regenerate.
8450 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8452 (read_include_file): When doing the mmap+1 trick,
8453 valgrind-annotate the byte after the mmap:ed area as readable.
8454 (purge_cache): Remove above annotation.
8455 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8456 VALGRIND_PATH -q to each command.
8458 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8460 (ggc_realloc): Update valgrind annotations.
8461 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8463 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8464 valgrind-annotate memory.
8466 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8468 * recog.c (constrain_operands): Prefer exact match over reloadable
8469 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8471 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8474 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8477 * c-decl.c (duplicate_decls): Outline the second definition
8478 of an extern inline function in all cases.
8480 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8482 * stor-layout.c (place_field): Update rli->offset as well as
8485 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8487 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8489 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8491 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8492 into a libcall block.
8493 (divsi3): Likewise divsi3_i4_media.
8495 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8497 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8498 out another register.
8500 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8502 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8503 (not just mask) are set in C.
8505 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8507 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8509 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8511 * profile.c (index_counts_file): Fix obvious mistake.
8513 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8515 * Makefile.in (profile.o): Add hashtab.h dependency.
8516 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8517 * profile.c: Include hashtab.h.
8518 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8519 cleanup_counts_index, index_counts_file, struct section_reference,
8520 struct da_index_entry, counts_file_name, counts_file_index): New.
8521 (get_exec_counts, init_branch_prob): Modified.
8523 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8525 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8526 to tmake_file. Remove setting gas and gnu_ld here.
8527 * config/sh/libgcc-glibc.ver: New file.
8528 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8529 (SHLIB_MAPFILES): New.
8530 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8531 (MD_STARTFILE_PREFIX): Likewise.
8532 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8533 (DWARF2_UNWIND_INFO): Redefine.
8534 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8535 (LINK_EH_SPEC): Redefine.
8536 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8537 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8538 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8539 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8540 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8541 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8542 SH_DWARF_FRAME_FPSCR): Likewise.
8543 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8544 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8545 registers if the current function calls EH return.
8546 (sh_expand_epilogue): Handle EH stack adjustments.
8547 (sh_set_return_address): New function.
8548 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8549 Don't abort even if the number is mapped to -1.
8550 (EH_RETURN_DATA_REGNO): Define.
8551 (EH_RETURN_STACKADJ_RTX): Define.
8552 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8553 (eh_return): New pattern.
8554 (eh_set_ra_di, eh_set_ra_si): Likewise.
8555 Add splitter to perform EH return after reload.
8557 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8559 * stor-layout.c (excess_unit_span): New function.
8560 (place_field): Use it.
8562 2002-11-19 Andreas Schwab <schwab@suse.de>
8564 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8567 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8569 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8570 * configure: Regenerate.
8572 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8574 * convert.c (strip_float_extensions): New function.
8575 (convert_to_real): Optimize some cases.
8577 2002-11-19 Andreas Jaeger <aj@suse.de>
8579 * loop.c (record_giv): Initialize not_replaceable.
8580 (check_final_value): Likewise.
8582 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8587 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8589 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8590 only if -mh or -ms present.
8591 (h8300_eightbit_constant_address_p): Support the normal mode.
8592 (h8300_tiny_constant_address_p): Likewise.
8593 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8594 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8595 (Pmode): Evaluate to HImode for the normal mode.
8596 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8597 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8598 (ASM_WORD_OP): Evaluate to word for the normal mode.
8599 * config/h8300/h8300.md (tablejump_normal_mode): New.
8600 (indirect_jump_normal_mode): New.
8601 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8603 (MULTILIB_DIRNAMES): Create target dependent directory
8605 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8606 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8608 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8610 * i386.md (length_immediate): Do not refer to insn address.
8611 (jcc*, jmp patterns): Compute length explicitly.
8613 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8616 * optabs.c (expand_binop): Convert CONST_INTs in shift
8619 2002-11-19 Roger Sayle <roger@eyesopen.com>
8621 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8623 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8625 * config/h8300/h8300.md (an anonymous pattern): Relax the
8626 condition to accept the same operands and/or subregs.
8628 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8630 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8631 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8634 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8636 * config/h8300/h8300.c (print_operand): Update the use of
8637 EIGHTBIT_CONSTANT_ADDRESS_P.
8638 (h8300_adjust_insn_length): Likewise.
8639 (h8300_eightbit_constant_address_p): Check if the given rtx is
8640 a variable with __attribute__((eightbit_data)).
8641 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8642 EIGHTBIT_CONSTANT_ADDRESS_P.
8644 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8646 * doc/contrib.texi (Contributors): Add self as second contact in
8647 addition to Jeff Law.
8649 2002-11-19 Andreas Jaeger <aj@suse.de>
8651 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8652 find_alloca_call to right place.
8654 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8656 * cppfiles.c: Fix formatting.
8658 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8660 * gcc.c (The Specs Language): Document spec functions.
8661 (static_spec_functions, lookup_spec_function)
8662 (eval_spec_function, handle_spec_function)
8663 (if_exists_spec_function, alloc_args): New.
8664 (execute): Abort if processing_spec_function is true.
8665 (do_spec_1): Hand off spec to handle_spec_function if %:
8666 is encountered. If processing_spec_function is true,
8667 end any pending argument when the end of the string is reached.
8668 (main): Use alloc_args to allocate the initial argument vector.
8669 * gcc.h (struct spec_function): New.
8670 (lang_specific_spec_functions): New extern.
8672 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8673 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8674 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8676 * doc/invoke.texi: Document spec functions.
8678 * cppspec.c (lang_specific_spec_functions): New.
8679 * gccspec.c: Likewise.
8681 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8683 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8684 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8685 (fixunstfsi_libfunc): Change.
8686 (fixunstfdi_libfunc): Change.
8687 (sdiv_optab): Don't zero out SImode handler.
8688 (udiv_optab): Don't zero out SImode handler.
8689 (smod_optab): Don't zero out SImode handler.
8690 (umod_optab): Don't zero out SImode handler.
8692 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8694 PR preprocessor/8524
8695 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8696 Add a new one in its place, which hopefully works.
8697 (skip_rest_of_line): Change test for bottom-of-context-stack.
8699 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8701 * i386.md (addqi_1_slp): Fix output template.
8702 (subqi_1_slp): Fix type.
8704 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8706 * calls.c (alloca_call_p): New global function.
8707 * tree.h (alloca_call_p): New.
8708 * tree-inline.c (inlinable_function_p): Do not inline when
8709 function calls alloca.
8710 (find_alloca_call, find_alloca_call_1): New functions.
8712 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8714 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8715 bst. Update the insn length.
8716 (*andorhi3): Likewise.
8717 (*andorsi3): Likewise.
8719 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8721 * config/sh/sh-protos.h (sh_mark_label): Declare.
8722 * config/sh/sh.c (sh_mark_label): New function, taken from
8723 movdi_const, but fixing the case when the address has an addend.
8724 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8726 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8728 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8729 (add_constant): Set it.
8730 (dump_table): Don't reorder a constant if part_of_sequence_p.
8731 (machine_dependent_reorg): Assume that float constants will
8732 stay in their original order if used as a sequence.
8734 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8736 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8739 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8741 * config/sh/sh.md (initialize_trampoline): Do not force the
8742 trampoline address into R0_REGS here.
8744 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8746 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8747 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8748 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8749 generate unnecesary subregs.
8751 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8753 * df.c: Fix formatting.
8755 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8760 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8762 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8763 is not an arith_reg_operand.
8765 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8767 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8768 is smaller than representation.
8770 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8772 * builtins.c: Fix formatting.
8774 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8776 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8778 Work around regclass stupidity.
8779 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8781 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8783 * i386.md (fop_df_6): New pattern.
8784 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8787 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8791 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8793 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8795 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8797 * config/h8300/h8300.md: Fix formatting.
8799 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8801 * config/h8300/h8300.md: Replace spaces with tabs.
8802 * config/h8300/t-h8300: Remove a trailing empty line.
8804 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8806 * tlink.c: Fix formatting.
8808 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8811 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8812 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8813 when scratch register never needed.
8814 (ldmsi[3-8]): New patterns.
8816 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8818 * hard-reg-set.h: Follow spelling conventions.
8820 * target.h: Likewise.
8822 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8824 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8826 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8828 * optabs.c: Fix formatting.
8830 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8832 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8833 * i386.md (attribute type): Add type shift1 and rotate1.
8834 (*_slp): Rewrite to have just two operands to avoid reload problems.
8836 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/h8300/h8300.md (4 anonymous patterns): New.
8840 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8842 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8843 * doc/invoke.texi: Correct description of what needs to be done to
8844 force collection at every ggc_collect call.
8846 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8848 * config/s390/s390.c (optimization_options): Set
8849 flag_asynchronous_unwind_tables to 1 by default.
8851 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8853 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8855 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8857 * i386-protos.h (x86_function_profiler): New function
8858 * i386.h (MCOUNT_NAME): New.
8859 (PROFILE_COUNT_REGISTER): New.
8860 (FUNCTION_PROFILER): Move offline to ...
8861 * i386.c (x86_function_profiler) ... here; fix 64bit support
8862 * beos-elf.h (FUNCTION_PROFILER): Kill.
8864 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8866 (PROFILE_COUNT_REGISTER): New.
8867 * linux.h (FUNCTION_PROFILER): Kill.
8869 * x86-64.h (FUNCTION_PROFILER): Kill.
8871 * freebsd.h (FUNCTION_PROFILER): Kill.
8874 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8876 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8877 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8878 * config/arm/arm.c (arm_va_arg,
8879 arm_function_arg_pass_by_reference): New.
8880 * config/arm/arm-protos.h: Add prototypes.
8882 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8884 * gthr-single.h: Fix formatting.
8886 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8888 * tree.c (tree_vec_elt_check_failed): New function.
8889 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8890 (TREE_VEC_ELT): Use it.
8892 * tree-inline.c (optimize_inline_calls): Don't copy a
8895 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8897 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8899 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8901 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8902 both operands contain local relocations.
8903 (categorize_decl_for_section): Don't use mergeable sections if
8904 initializer has any relocations.
8906 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8908 * gthr-vxworks.h: Fix formatting.
8910 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8912 * doc/install.texi (Testing): Document extra Java testing.
8913 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8915 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8917 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8918 beginning of the spec.
8919 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8920 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8921 regarding problems with global constructors when using GNU ld.
8923 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8925 * gthr-solaris.h: Fix formatting.
8927 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8929 * gthr-posix.h: Fix formatting.
8931 2002-11-12 Devang Patel <dpatel@apple.com>
8932 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8933 (process_command): Same.
8934 * doc/invoke.texi: Info about these two new options.
8936 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/h8300/h8300.md (*andorsi3): New.
8940 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8942 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8944 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8946 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8947 expressions appropriately.
8949 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8951 * gthr-win32.h: Fix formatting.
8953 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/h8300/h8300.c (single_one_operand): Correctly compute
8956 mask when mode is SImode.
8957 (single_zero_operand): Likewise.
8958 * config/h8300/h8300.md (two new anonymous insns): New.
8960 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8962 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8963 to that entire project.
8965 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8967 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8970 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8972 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8973 * doc/invoke.texi: Document them.
8975 * ggc-page.c: Include params.h. Remove definitions of
8976 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8977 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8978 (init_gcc): Don't set G.allocated_last_gc here.
8979 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8980 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8982 * ggc-simple.c: Similarly.
8983 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8986 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8988 * gthr-dce.h: Fix formatting.
8990 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8993 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8994 mode of DECL_RTL case.
8996 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8998 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9000 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9002 * i386.c (construct_container): Fix handling of SSE_CLASS.
9004 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9006 * config/m68k/t-crtstuff (crti.o): Use this...
9007 ($(T)crti.o): ... instead.
9008 (crtn.o): Use this...
9009 ($(T)crtn.o): ... instead.
9011 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9014 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9015 if there is something new to be simplified.
9017 2002-11-10 H.J. Lu <hjl@gnu.org>
9019 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9020 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9022 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9024 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9026 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9027 * config/rs6000/linux.h, config/rs6000/linux64.h,
9028 config/rs6000/windiss.h: ... not here.
9030 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9032 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9033 __ABICALLS__ if TARGET_ABICALLS.
9035 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9037 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9039 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9041 * c-decl.c (grokdeclarator): Make error for duplicate type
9042 qualifiers into a pedwarn, disabled for C99.
9044 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9046 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9047 as FUNCTION_ARG_PASS_BY_REFERENCE.
9049 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9051 * doc/install.texi: Add *-*-vxworks* specific installation
9054 * config/vxlib.c: Rewrite using generation numbers to identify
9057 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9059 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9061 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9063 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9065 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9066 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9067 * pa.c (output_millicode_call): Use symbol difference rather than
9068 $PIC_pcrel$0 when using HP assembler.
9069 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9070 not elfos.h (i.e., gas) is being used.
9071 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9072 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9073 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9074 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9075 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9077 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9078 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9079 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9081 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9082 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9083 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9084 Don't define when not using elfos.h.
9085 (ASM_DECLARE_RESULT): Don't define.
9086 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9087 doesn't work on hppa64-hp-hpux11.
9088 (hppa*-hp-hpux11): Update.
9090 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9092 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9093 to the assembler if -mno-abicalls was specified.
9095 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9097 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9098 ASM_OUTPUT_DEF): Delete.
9100 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9102 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9104 2002-11-08 Roger Sayle <roger@eyesopen.com>
9106 * real.c (real_sqrt): Update comment with bibliographic reference.
9108 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9110 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9112 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9114 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9116 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9118 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9119 (expand_builtin): Likewise.
9121 __builtin_floor, __builtin_floorf, __builtin_floorl
9122 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9123 __builtin_round, __builtin_roundf, __builtin_roundl
9124 __builtin_trunc, __builtin_truncf, __builtin_truncl
9125 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9126 * genopinit.c (optabs): Initialize the new optabs.
9127 * optab.c (init_optabs): Likewise.
9128 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9129 OTI_round, OTI_nearbyint.
9130 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9131 * doc/md.texi: Document new named patterns.
9132 * doc/extend.texi (builtin functions) Document
9133 floor, floorf, floorl, ceil, ceilf,
9134 ceill, round, roundf, roundl, trunc,
9135 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9137 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9139 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9141 2002-11-08 Dale Johannesen <dalej@apple.com>
9143 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9145 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9147 PR preprocessor/8497
9148 PR preprocessor/8501
9149 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9150 start a directive. In assembler, #NUM is not a line directive.
9152 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9154 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9157 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.md (two anonymous test insns): New.
9161 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9163 * jump.c (mark_jump_label): Handle subregs of label_refs.
9165 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9167 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9168 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9170 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9172 * config/ia64/crtend.asm: Include "auto-host.h".
9173 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9174 * config/ia64/crtbegin.asm: Similarly.
9175 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9176 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9178 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9179 * configure.in: Use it if --enable-initfini-array not specified.
9180 * doc/install.texi (Configuration): Document --enable-initfini-array.
9181 * configure, config.in: Rebuild.
9183 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9185 * config/arm/arm-protos.h (arm_get_frame_size)
9186 (thumb_get_frame_size): New prototypes.
9187 * config/arm/arm.c (arm_get_frame_size)
9188 (thumb_get_frame_size): New functions.
9189 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9190 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9192 (thumb_expand_prologue, thumb_expand_epilogue): Use
9193 thumb_get_frame_size.
9194 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9195 (machine_function): Add frame_size member.
9196 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9198 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9200 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9201 Adjust code to use portable unsigned bit manipulation.
9202 (insn_flags, tune_flags): Change type to unsigned.
9203 (struct processors): Make flags unsigned long.
9204 (arm_override_options): Change type of count and current_bit_count
9207 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9209 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9211 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9213 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9215 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9217 * reg-stack.c (compensate_edge): Fix sanity check.
9219 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9221 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9222 crt2.o. Rearrange t-darwin makefiles.
9223 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9224 * unwind-dw2-fde-darwin.c: New.
9225 * unwind-dw2-fde-glibc.c: Correct comment.
9226 * unwind-dw2-fde.c (__register_frame_info_bases)
9227 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9228 (classify_object_over_fdes): Use last_fde.
9229 (add_fdes): Likewise.
9230 (linear_search_fdes): Likewise.
9231 * unwind-dw2-fde.h (struct object)
9232 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9234 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9235 (ENDFILE_SPEC): No crtend.o.
9236 * config/t-darwin: New.
9237 * config/i386/t-darwin: Delete.
9238 * config/darwin-crt2.c: New.
9239 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9242 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9244 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9245 MASK_MS_BITFIELD_LAYOUT
9246 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9247 MS bitfields for Objective-C.
9248 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9251 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9252 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9253 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9255 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9256 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9257 (TARGET_SWITCHES): Add above mask.
9259 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9260 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9261 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9264 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9266 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9267 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9269 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9270 before jump on ABI_N32 too.
9271 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9274 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9276 * i386.md (negsf splitter): Accept memory operand in second register.
9277 (abssf/absdf splitters): Simplify
9278 (sse_loadss, sse_loadsd): Turn into expander.
9280 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9283 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9286 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9288 * doc/contrib.texi: Merge in the list from the Java web pages.
9290 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9292 * config/sparc/freebsd: Fix typo.
9294 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9296 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9298 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9300 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9301 non-SImode addresses.
9303 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9305 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9307 (float SSE splitters): Reorder conditional.
9309 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9311 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9313 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9315 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9316 (STARTFILE_SPEC): Remove p and pg options.
9318 2002-11-05 Andrew Haley <aph@redhat.com>
9320 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9321 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9323 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9325 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9326 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9328 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9330 * gthr-vxworks.h: Rewritten from scratch.
9331 * config/vxlib.c: New file.
9332 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9333 * config/rs6000/t-vxworks: Add config/vxlib.c to
9334 LIB2FUNCS_EXTRA here too, because of clash with
9335 config/rs6000/t-ppccomm.
9337 2002-11-04 Dale Johannesen <dalej@apple.com>
9339 * doloop.c (doloop_modify_runtime): Fix loop count computation
9341 * loop.c (loop_invariant_p): Support calling from unroller.
9343 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9345 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9348 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9350 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9352 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9353 (CLASS_CANNOT_CHANGE_MODE): Remove.
9354 (CANNOT_CHANGE_MODE_CLASS): New.
9356 * config/alpha/alpha.h: Same.
9358 * config/ia64/ia64.h: Same.
9360 * config/mips/mips.h: Same.
9362 * config/s390/s390.h: Same.
9364 * config/sh/sh.h: Same.
9366 * config/pa/pa64-regs.h: Same.
9368 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9370 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9372 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9375 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9377 * doc/tm.texi (Register Classes): Remove
9378 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9379 Document CANNOT_CHANGE_MODE_CLASS.
9381 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9382 (push_reload): Same.
9384 * simplify-rtx.c (simplify_subreg): Same.
9386 * reload1.c (choose_reload_regs): Same.
9388 * recog.c (register_operand): Same.
9390 * regrename.c (mode_change_ok): Change to use new
9391 CANNOT_CHANGE_MODE_CLASS infrastructure.
9393 * regclass.c (cannot_change_mode_set_regs): New.
9394 Declare subregs_of_mode.
9395 (regclass): Use subregs_of_mode.
9396 Remove references to reg_changes_mode.
9397 (init_reg_sets_1): Remove class_can_change_mode and
9398 reg_changes_mode code.
9399 (invalid_mode_change_p): New.
9400 (dump_regclass): Use invalid_mode_change_p instead of
9401 class_can_change_mode.
9403 (record_operand_costs): Do not set reg_changes_mode.
9405 * local-alloc.c (struct qty): Remove changes_mode field.
9406 (alloc_qty): Remove changes_mode initialization.
9407 (update_qty_class): Remove set of changes_mode.
9408 (find_free_reg): Use subregs_of_mode.
9410 * global.c (find_reg): Use subregs_of_mode info.
9412 * rtl.h (cannot_change_mode_set_regs): New prototype.
9413 (invalid_mode_change_p): Same.
9414 (REG_CANNOT_CHANGE_MODE_P): New macro.
9416 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9418 (life_analysis): Clear subregs_of_mode.
9420 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9421 Remove use of CLASS_CANNOT_CHANGE_MODE.
9422 (simplify_set): Same.
9423 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9426 * regs.h: Add extern for subregs_of_mode;
9427 Include hard-reg-set and basic-block.
9428 (REG_CHANGES_MODE): Delete.
9430 2002-11-03 Roger Sayle <roger@eyesopen.com>
9432 * real.c (real_sqrt): New function to calculate square roots.
9433 * real.h (real_sqrt): Add function prototype.
9434 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9435 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9436 of constant argument.
9438 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9440 * jump.c (never_reached_warning): Don't set contains_insn until the
9441 first line note is seen.
9443 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9445 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9447 2002-11-03 Roger Sayle <roger@eyesopen.com>
9450 * c-typeck.c (c_expand_asm_operands): Defend against
9451 error_mark_nodes in the output argument to avoid ICE.
9453 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9456 * genrecog.c (preds): Handle ADDRESSOF.
9457 (validate_pattern): Mark it as an lvalue.
9459 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9461 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9462 instructions when optimizing for size.
9464 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9466 * config/h8300/h8300.h: Fix comment typos.
9467 * config/h8300/h8300.md: Likewise.
9468 * config/h8300/lib1funcs.asm: Likewise.
9470 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9474 *doc/install.texi (Installing GCC: Configuration): Clarify
9475 the only supported ways to configure gcc.
9477 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9480 instead of 'O' for the constraint for the second operand.
9482 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9485 * toplev.c (rest_of_compilation): Do not refuse to output code for
9486 an inline function in a local class.
9488 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9490 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9491 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9494 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9496 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9498 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9500 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9502 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9504 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9505 (MASK_INLINE_DIV_THR): Remove.
9506 (TARGET_INLINE_DIV_LAT): Remove.
9507 (TARGET_INLINE_DIV_THR): Remove.
9508 (TARGET_INLINE_DIV): Remove.
9509 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9510 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9511 (MASK_INLINE_INT_DIV_LAT): New macro.
9512 (MASK_INLINE_INT_DIV_THR): New macro.
9513 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9514 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9515 (TARGET_INLINE_INT_DIV_LAT): New macro.
9516 (TARGET_INLINE_INT_DIV_THR): New macro.
9517 (TARGET_INLINE_FLOAT_DIV): New macro.
9518 (TARGET_INLINE_INT_DIV): New macro.
9519 * config/ia64/ia64.md (divsi3): Change to use new macros.
9523 (divsi3_internal): Ditto.
9528 (divdi3_internal_lat): Ditto.
9529 (divdi3_internal_thr): Ditto.
9531 (divsf3_internal_lat): Ditto.
9532 (divsf3_internal_thr): Ditto.
9534 (divdf3_internal_lat): Ditto.
9535 (divdf3_internal_thr): Ditto.
9537 (divtf3_internal_lat): Ditto.
9538 (divtf3_internal_thr): Ditto.
9539 * config/ia64/ia64.c (ia64_override_options): Change
9540 to check new macros for conflicts in settings.
9541 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9542 (-minline-divide-max-throughput): Remove.
9543 (-minline-float-divide-min-latency): New.
9544 (-minline-float-divide-max-throughput): New.
9545 (-minline-int-divide-min-latency): New.
9546 (-minline-int-divide-max-throughput): New.
9548 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9551 * arm.c (use_return_insn): Don't use a return insn if there are
9552 saved integer regs, but LR is not one of them.
9554 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9556 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9557 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9559 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9561 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9562 (movps, movpd splitters): Use canonical form.
9563 (movv2di): Fix merge problem.
9565 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9567 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9569 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9571 PR optimization/6162
9572 * doc/md.texi: Document restriction on commutative operand
9575 2002-10-31 Eric Christopher <echristo@redhat.com>
9577 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9579 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9581 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9583 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9585 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9587 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9589 * config/rs6000/darwin.h: Correct formatting in previous.
9591 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9593 * config/rs6000/darwin.h: Enable -falign-xxx options.
9595 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9597 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9598 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9599 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9600 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9601 Do not clear -momit-leaf-frame-pointer when profiling.
9602 (ix86_frame_pointer_required): Frame pointer is always required when
9605 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9607 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9609 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9611 * sh.h (binary_logical_operator): Declare.
9612 * sh.c (binary_logical_operator): New function.
9613 * sh.md (xordi3+1): New combiner splitter pattern.
9615 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9617 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9618 __enable_execute_stack function.
9620 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9622 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9623 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9624 * unwind-sjlj.c (fc_key_dtor): Delete.
9625 (fc_key_init): Adjust __gthread_key_create call to match.
9627 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9629 * c-common.c: Add GTY to vector_type_node_list.
9631 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9633 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9634 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9635 pa_init_machine_status): Declare new global functions.
9636 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9637 implement new functions.
9638 (attr_length_millicode_call, attr_length_call): Implement.
9639 (total_code_bytes): Change type to long.
9640 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9641 Reset counter if flag_function_sections.
9642 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9643 (output_cbranch): Move call to gen_label_rtx.
9644 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9645 delay slot in all variants, shorten pc-relative calls.
9646 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9647 slot usage and exposure, various new call variants, and shortened
9648 sequences for some variants on TARGET_PA_20.
9649 Miscellaneous format changes.
9650 * pa.h (total_code_bytes): Change type to long.
9651 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9652 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9653 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9654 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9655 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9656 stores on TARGET_ELF32.
9657 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9658 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9659 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9660 attr_length_millicode_call().
9661 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9662 Calculate attribute length using attr_length_call().
9663 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9665 (sibcall, sibcall_value): Rewrite.
9666 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9667 register 1. Use attr_length_call().
9668 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9670 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9671 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9672 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9673 * doc/invoke.texi (mlong-calls): Document.
9675 2002-10-30 Roger Sayle <roger@eyesopen.com>
9677 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9678 handling of cases where one or both branches of the conditional
9679 have void type, i.e. throw an exception or don't return.
9680 (fold): Only apply (and undo) type conversion to the non-void
9681 branches of a COND_EXPR.
9683 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9686 * varasm.c (asm_output_aligned_bss): Do not call
9687 ASM_GLOBALIZE_LABEL.
9689 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9690 Torbjorn Granlund <tege@swox.com>
9692 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9694 (load_toc_v4_PIC_1b): Same.
9696 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9699 Truncate the addresses for H8/300 using HImode.
9701 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9703 * i386.md (negdf splitter): Fix construction of the constant.
9705 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9707 * i386.md (negsf, negdf): Reorganize to use vector modes
9709 (abssf, absdf): Use force_reg.
9710 (movv4sf, movv2df): New splitters.
9711 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9712 * i386.c (zero_extended_scalar_load_operand
9714 * i386-protos.h (ix86_expand_call): Update prototype.
9715 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9716 (ix86_expand_call): Use r11 for indirect sibcalls.
9717 * i386.md (call, call_value, untyped_call, call_value_pop):
9718 update x86_expand_call call.
9719 (sibcall, sibcall_value): new patterns
9720 (call_rex64, call_value_rex64): Do not accept sibcalls.
9721 (sibcall_rex64, sibcall_value_rex64,
9722 sibcall_rex64_v, sibcall_value_rex64_v): New.
9724 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9726 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9729 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9731 * toplev.c (rest_of_type_compilation): Return early in case of
9733 (check_global_declarations): Don't call debug_hooks->global_decl
9736 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9738 * doc/c-tree.texi (Tree overview): Fix typos.
9740 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9742 * Makefile.in (gnucompare*): Only record bad comparisons
9743 if there really was a bad comparison.
9745 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9747 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9748 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9749 * md.texi (machine dependent constraints): Document 'C'
9751 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9753 * i386.c (ix86_expand_vector_move): Fix.
9755 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9756 * i386.md (sse2_maskmovdqu_rex64): New pattern
9759 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9760 (ix86_init_mmx_sse_builtins): Fix type.
9762 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9764 * gthr-posix.h: Include <unistd.h> for feature tests.
9765 (sched_get_priority_max, sched_get_priority_min)
9766 (pthread_getschedparam, pthread_setschedparam): Only use
9767 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9768 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9769 returns from sched_get_priority_max and sched_get_priority_min
9772 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9777 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9780 (h8300_tiny_constant_address_p): Likewise.
9781 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9782 h8300_eightbit_constant_address_p.
9783 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9784 * config/h8300/h8300-protos.h: Add the prototypes for the two
9787 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9789 * reload1.c (update_eliminables): Unconditionally check if
9790 frame_pointer_needed has changed.
9792 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9794 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9797 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9799 PR optimization/8334
9800 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9801 check for zero operands explicitly.
9803 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9805 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9806 memory after adjusting to BLKmode.
9808 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.h (MASK_*): New.
9811 (TARGET_*): Use MASK_*.
9813 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9815 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9816 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9817 config/rs6000/vxworks.h: New files.
9818 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9820 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9821 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9822 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9823 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9824 sparc-*-vxsim*): Delete stanzas.
9825 * gthr-vxworks.h: Rip out all substantive code and just
9826 include gthr-single.h.
9828 * config/alpha/vxworks.h, config/arm/vxarm.h,
9829 config/i386/vxi386.h, config/i960/t-vxworks960,
9830 config/i960/vx960-coff.h, config/i960/vx960.h,
9831 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9832 config/mips/vxworks.h, config/rs6000/vxppc.h,
9833 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9834 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9835 config/sparc/vxsparc64.h: Delete files.
9837 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9839 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9840 tm_defines if pthreads are enabled.
9841 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9842 if NETBSD_ENABLE_PTHREADS is defined.
9844 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9846 * ChangeLog.1: Fix typos.
9847 * cse.c: Fix a comment typo.
9848 * reload1.c: Likewise.
9850 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9852 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9853 * fixinc/tests/base/_G_config.h: New file.
9855 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9857 * combine.c: Fix comment formatting.
9860 * regclass.c: Likewise.
9861 * regmove.c: Likewise.
9862 * regrename.c: Likewise.
9863 * reg-stack.c: Likewise.
9864 * reload1.c: Likewise.
9865 * reload.c: Likewise.
9866 * reload.h: Likewise.
9867 * unroll.c: Likewise.
9869 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9871 * reload1.c (reload): Fix a comment typo.
9873 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9875 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9877 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9879 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9880 * dwarf2out.c: Include hashtab.h.
9881 (is_main_source): New static variable.
9882 (attr_checksum, die_checksum): Modified to handle die references.
9883 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9884 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9885 record_comdat_symbol_number): New static functions.
9886 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9887 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9888 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9891 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/h8300/h8300.c (initial_offset): Change to
9894 h8300_initial_elimination_offset.
9895 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9896 h8300_initial_elimination_offset.
9897 * config/h8300/h8300-protos.h: Update the prototype.
9899 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9901 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9902 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9903 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9904 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9905 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9907 (mmix_function_value_regno_p): Declare.
9909 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9910 invalid for floating point mode result, with fix.
9912 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9914 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9915 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9916 (stage1_build): Likewise.
9918 2002-10-25 Mike Stump <mrs@apple.com>
9920 Fixes gcc.dg/warn-1.c.
9921 * c-typeck.c (warn_for_assignment): Don't print argument number,
9924 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9926 * toplev.c (dump_file_index): Add DFI_ce3.
9927 (dump_file_info): Likewise.
9928 (rest_of_compilation): Run first ifcvt pass before tracer.
9930 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9932 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9934 2002-10-25 Richard Henderson <rth@redhat.com>
9936 * real.c (real_to_decimal): If the >1 tens reduction loop results
9937 in a negative exponent, fall into the <1 pten computation.
9939 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9942 * c-objc-common.c (inline_forbidden_p): Can not inline
9943 functions containing structures or unions containing VLAs.
9944 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9945 TYPE_SIZE and TYPE_SIZE_UNIT.
9946 (copy_tree_r): Copy types if they are variably modified.
9948 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9950 * config/s390/s390.md: Remove old-style peepholes.
9952 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9954 * config/s390/s390.c (s390_decompose_address): Do not range check the
9955 displacement if base or index is the argument pointer register.
9957 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9962 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9963 * fixinc/fixincl.x: Regenerate.
9964 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9965 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9966 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9967 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9968 * config.in, configure: Regenerate.
9970 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9972 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9974 2002-10-24 Richard Henderson <rth@redhat.com>
9976 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9978 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9980 * config/h8300/h8300.c (initial_offset): Simplify by using
9983 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9985 * doc/install.texi (avr): Update required binutils version.
9987 2002-10-24 Theodore A. Roth <troth@openavr.org>
9989 * doc/install.texi: Point avr users at more up-to-date information.
9991 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9993 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9994 to pull operands out of the literal pool where possible.
9996 2002-10-24 Denis Chertykov <denisc@overta.ru>
9998 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10000 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10002 * expr.c (convert_move): If unsignedp is less then zero there
10003 is no equivalent code.
10005 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10007 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10009 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10011 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10012 according to the sequence they are defined in the manual.
10013 (POINTER_BOUNDARY): Remove.
10015 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10020 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10022 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10024 (TINY_CONSTANT_ADDRESS_P): Likewise.
10026 2002-10-24 Richard Henderson <rth@redhat.com>
10028 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10029 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10032 2002-10-24 Richard Henderson <rth@redhat.com>
10035 * reload.c (find_reloads_toplev): Mode of X is not important
10036 when simplifying subregs of constants.
10038 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10040 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10041 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10042 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10043 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10044 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10046 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10048 * optabs.c (expand_binop): Don't reuse the shift target in the
10049 middle of shift sequences.
10051 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10053 * i386.md (abs splitters): Do not produce nested subregs.
10055 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10057 * i386.md (movti_rex64): Fix constraints.
10059 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10061 * i386.md (abssf,absdf): Use vector operands for SSE
10062 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10065 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10067 * objc/objc-act.c (get_static_reference): Remove unneeded
10068 TYPE_BINFO initialization.
10069 (get_object-reference): Likewise.
10070 (build_constructor): Tighten precondition check.
10071 (finish_message_expr): Likewise.
10073 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10075 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10078 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10080 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10083 2002-10-23 Richard Henderson <rth@redhat.com>
10085 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10086 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10088 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10090 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10092 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10093 hook_tree_bool_false.
10095 * tree.c (variably_modified_type_p): Moved here from
10096 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10097 language-specific cases. Due to this, must weaken some 'if
10098 and only if' checks to merely 'if'.
10099 * tree.h: Prototype variably_modified_type_p.
10101 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10103 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10105 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10106 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10108 * config/s390/s390-protos.h (fp_operand): Remove.
10109 * config/s390/s390.c (fp_operand): Remove.
10110 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10111 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10112 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10113 (movdi_31, movdf_31 splitters): Likewise.
10115 * config/s390/s390.h (IEEE_FLOAT): Remove.
10116 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10117 (INT_REGNO_P): Rename to ...
10118 (GENERAL_REGNO_P): ... this.
10119 (FLOAT_REGNO_P): Rename to ...
10120 (FP_REGNO_P): ... this.
10121 (ADDR_REGNO_P): New macro.
10122 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10123 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10124 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10125 (HARD_REGNO_NREGS): Adapt to macro renaming.
10126 (HARD_REGNO_MODE_OK): Likewise.
10128 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10129 Geoff Keating <geoffk@apple.com>
10131 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10132 (rs6000_memory_move_cost): New function.
10133 * config/rs6000/rs6000-protos.h: Declare them.
10134 * config/rs6000/rs6000.h: Use them.
10136 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10138 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10139 inlining it into other libgcc2 routines.
10140 (__udivmoddi4): Likewise.
10142 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10144 * doc/sourcebuild.texi (Test Suites): Improve.
10146 2002-10-22 Stan Shebs <shebs@apple.com>
10148 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10151 2002-10-22 Jim Wilson <wilson@redhat.com>
10153 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10155 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10158 * xmmintrin.h: Add const to the argument of loads.
10160 * i386.md (pushv2di): New pattern.
10162 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10164 2002-10-22 Richard Henderson <rth@redhat.com>
10166 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10167 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10168 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10169 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10170 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10171 (TARGET_ASM_OUT): Update.
10172 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10173 (hook_bool_tree_hwi_hwi_tree_true): New.
10174 (default_can_output_mi_thunk_no_vcall): New.
10175 * hooks.h: Declare them.
10176 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10178 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10179 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10180 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10181 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10182 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10183 config/stormy16/stormy16.c: Similarly.
10185 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10186 Handle 64-bit properly. Streamline.
10187 (x86_output_mi_vcall_thunk): Remove.
10188 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10189 (x86_can_output_mi_thunk): New.
10190 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10191 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10192 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10194 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10195 output_mi_thunk; make static; always use function_section.
10196 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10197 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10198 (rs6000_ra_ever_killed): Test no_new_pseudos not
10199 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10200 * config/rs6000/rs6000-protos.h: Update.
10201 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10202 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10203 xcoffout_declare_function when using rs6000_output_mi_thunk.
10205 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10206 s390_output_mi_vcall_thunk.
10207 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10208 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10210 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10211 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10212 * config/vax/vax-protos.h: Update.
10213 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10215 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10217 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10218 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10219 * i386.md (movti_internal): Use 'C'
10221 * xmmintrin.h (_mm_cmplt_epi*): New.
10223 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10225 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10226 ("*movdf_64"): Likewise.
10227 ("*lshrdi3_64"): Likewise.
10228 ("blockage"): Add length attribute.
10231 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10233 * i386.md: FIx typo.
10234 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10235 (sse2_umulv2siv2di3): Fix predicate.
10236 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10237 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10238 * xmmintrin.h (_mm_mul_epu16): Rename to...
10239 (_mm_mul_epu32): This one.
10240 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10242 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10244 2002-10-22 Eric Christopher <echristo@redhat.com>
10246 * config/sparc/sparc.h: Add #error.
10248 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10250 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10251 [s390x-*-linux*]: Likewise.
10252 * config/s390/t-linux: Remove.
10253 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10255 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10257 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10258 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10259 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10260 * i386.md (mmx_punpck?dq): Simplify.
10261 (sse2_pubpcklqdq): Fix.
10262 (sse2_pubpckhqdq): New.
10263 * xmmintrin.h (_mm_unpackhi_epi32): New.
10265 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10266 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10268 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10271 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10272 build compound_expr if we used save_expr.
10274 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10276 * output.h (SECTION_NOTYPE): Define.
10277 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10278 init array sections.
10279 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10280 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10283 2002-10-21 Richard Henderson <rth@redhat.com>
10285 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10286 the function type, not the return type.
10288 2002-10-21 Richard Henderson <rth@redhat.com>
10290 * real.c (sticky_rshift_significand): Return inexact, don't
10291 or it in immediately.
10292 (sub_significands): Accept incomming carry.
10293 (div_significands, rtd_divmod): Update for sub_significands change.
10294 (round_for_format): Update for sticky_rshift_significand change.
10295 (do_add): Don't involve the inexact bit in addition, do give the
10296 inexact bit as the subtraction carry-in.
10297 (encode_internal, decode_internal, real_internal_format): New.
10298 * real.h (real_internal_format): Declare.
10300 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10302 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10303 don't define sdiv_qrnnd.
10305 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10309 (TINY_CONSTANT_ADDRESS_P): Likewise.
10311 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10313 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10314 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10315 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10316 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10317 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10318 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10319 __builtin_ia32_setzero128.
10320 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10321 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10322 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10323 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10324 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10325 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10326 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10327 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10328 sse2_movq): New patterns.
10329 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10330 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10331 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10332 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10333 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10334 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10335 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10336 (_mm_insert_epi16): Fix.
10338 2002-10-21 Dale Johannesen <dalej@apple.com>
10340 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10341 unsafe math reversals correctly for RTL generation.
10342 (output_cbranch): Replace rs6000_reverse_condition call
10343 by its former definition.
10345 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10347 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10348 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10349 from constant pool or LABEL_REFs as sign extended if allow_rip.
10350 Change all +-1GB limits to +-16MB.
10351 (x86_64_general_operand, x86_64_szext_general_operand,
10352 x86_64_nonmemory_operand, x86_64_movabs_operand,
10353 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10354 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10355 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10356 in CM_SMALL_PIC model.
10357 (legitimate_pic_address_disp_p): Don't check offsets before
10358 calling local_symbolic_operand.
10359 (legitimize_pic_address): Force offsets bigger than +-16MB into
10361 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10362 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10365 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10366 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10367 * configure: Rebuilt.
10368 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10369 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10370 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10371 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10373 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10374 non-pic code if TARGET_64BIT.
10375 (legitimize_address): Generate 64-bit TLS sequences.
10376 (output_pic_addr_const): Support x86-64 TLS operators.
10377 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10378 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10379 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10380 (output_addr_const_extra): Support x86-64 TLS operators.
10381 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10382 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10384 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10385 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10386 (*tls_global_dynamic_sun): Renamed to...
10387 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10388 (tls_global_dynamic): Renamed to...
10389 (tls_global_dynamic_32): ... this.
10390 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10391 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10392 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10393 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10394 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10395 (tls_local_dynamic_base_dynamic): Renamed to...
10396 (tls_local_dynamic_base_dynamic_32): ... this.
10397 (tls_local_dynamic_base_dynamic_64,
10398 *tls_local_dynamic_base_dynamic_64): New.
10399 (*tls_local_dynamic_once): Renamed to...
10400 (*tls_local_dynamic_32_once): ... this.
10402 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10404 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10405 __divdi3, __umoddi3, or __moddi3.
10407 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10409 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10410 instead of just opt_index as switch expression.
10412 * calls.c (store_one_arg): Change type of 'excess_align'
10415 * profile.c (output_gcov_string): Change type of 'temp'
10418 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10420 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10421 (__fixunssfdi, __fixsfdi): Likewise.
10422 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10423 (s390_single_qi): Likewise.
10424 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10425 unsigned comparison warning.
10426 (s390_return_addr_rtx): New function.
10427 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10428 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10429 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10431 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10433 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10434 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10435 (s390_output_mi_thunk): Remove.
10436 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10438 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10440 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10442 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10444 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10445 inverted test in the conditional determining the possibility
10446 of sibcalls in PIC mode.
10448 2002-10-20 Richard Henderson <rth@redhat.com>
10450 * target.h (struct gcc_target): Line wrap.
10452 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10453 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10454 * config/alpha/alpha.h: ... not here.
10455 * config/alpha/alpha-protos.h: Update.
10457 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10458 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10459 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10460 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10461 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10462 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10463 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10464 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10465 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10466 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10467 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10468 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10469 config/sparc/sparc.c, config/sparc/sparc.h,
10470 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10471 config/stormy16/stormy16.h: Similarly.
10473 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10474 selection logic from call patterns.
10476 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10478 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10480 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10483 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10484 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10485 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10486 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10488 2002-10-20 Roger Sayle <roger@eyesopen.com>
10491 * toplev.c (flag_unsafe_profile_arcs): Remove.
10492 (flag_bounded_pointers): Remove.
10493 (flag_bounds_check): Correct comments.
10494 (lang_independent_options): Remove -funsafe-profile-arcs and
10495 -fbounded-pointers. Correct -fbounds-check comments.
10497 * flags.h: Correct flag_schedule_interblock comments.
10498 (flag_bounded_pointers): Remove prototype.
10499 (flag_bounds_check): Correct comments.
10501 * c-opts.c (c_common_init_options): No need to mark
10502 flag_bounds_check as unspecified.
10503 (c_common_post_options): And no need to set it from
10504 flag_bounded_pointers if its still unspecified.
10506 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10507 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10508 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10509 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10511 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10512 Angela Marie Thomas <angela@releasedominatrix.com>
10513 Brendan Kehoe <brendan@zen.org>
10514 Nick Clifton <nickc@redhat.com>
10515 Andrew Haley <aph@redhat.com>
10517 * configure.in (--with-sysroot): New. Don't inhibit libc if
10518 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10519 and CROSS_SYSTEM_HEADER_DIR.
10520 * configure: Rebuilt.
10521 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10522 (TARGET_SYSTEM_ROOT): New.
10523 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10524 CROSS_SYSTEM_HEADER_DIR.
10525 (install-gcc-tooldir): New target.
10526 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10527 if SYSTEM_HEADER_DIR does not exist and it's not the default
10528 sys-include directory.
10529 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10530 (install-mkheaders): Likewise.
10531 * gcc.c (target_system_root): New variable.
10532 (add_sysrooted_prefix): New function.
10533 (process_command): Recompute run-time target_system_root from
10534 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10536 (do_spec_1): Process 'R' spec.
10537 (main): Add md_exec_prefix to exec_prefixes regardless of
10538 startfile_prefix_spec. Use add_sysrooted_prefix for
10539 startfile_prefixes, and don't skip the default ones when cross
10540 compiling with sysroot enabled. Removed unused case of
10541 non-absolute standard_startfile_prefix.
10542 * config/interix.h: Remove the only potential, yet disabled,
10543 occurrence of non-absolute (empty) standard_startfile_prefix.
10544 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10546 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10547 * doc/install.texi (--with-sysroot): Document.
10548 (--with-headers, --with-libs): Deprecate.
10550 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10551 Mark Mitchell <mark@codesourcery.com>
10553 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10555 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10556 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10557 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10558 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10559 x86_output_mi_thunk): Likewise.
10560 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10561 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10562 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10563 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10564 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10565 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10566 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10568 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10570 * target.h (gcc_target): Update output_mi_thunk and
10571 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10574 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10575 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10576 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10577 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10578 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10579 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10581 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10582 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10583 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10584 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10585 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10586 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10587 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10588 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10589 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10591 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10592 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10594 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10596 * real.c (do_add): Fix 0+0 sign corner case.
10597 (do_divide): Fix Inf/0 corner case.
10599 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10601 * i386.c (classify_argument): Pass MMX arguments in memory
10602 (ix86_expand_builtin): Expand proper address mode for cflush.
10603 * i386.md (movdqa): Fix typo.
10604 (sse2_cflush): Accept DImode addresses.
10606 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10607 (_mm_max_sd): Fix pasto.
10608 (_mm_storeh_pd, _mm_storel_pd): Fix.
10610 * i386.c (bdesc_comi): Fix to match specification.
10611 (ix86_expand_sse_comi): Emit the comparison properly.
10612 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10613 Do not use comparison operator.
10614 (vnmaskcmp): Fix template.
10616 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10618 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10620 * dependence.c : Removed.
10621 * Makefile.in : Remove dependence.o.
10623 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10625 * mmintrin.h (__m64): typedef it to v2si.
10626 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10627 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10628 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10629 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10630 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10631 * xmmintrin.h (_mm_setzero_si64): Likewise.
10633 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10634 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10637 Patch by Shawn Wagner
10638 * mmintrin.h: Replace pi64 by si64.
10640 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10642 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10643 Use length of 4 not *.
10644 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10645 (movdf_softfloat64): Likewise.
10646 (movdi_internal32): Use length of 4 not *.
10647 (movti_power): Same.
10648 (ctrsi, ctrdi): Same.
10650 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10652 * c-decl.c (start_decl): Point users of the old initialized-
10653 typedef extension at __typeof__.
10655 2002-10-18 Richard Henderson <rth@redhat.com>
10657 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10658 (real_to_decimal): Re-implement using the logic from the
10659 gcc 3.2 etoasc. Comment heavily.
10660 (div_significands): Simplify loop startup and comparison logic.
10662 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10664 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10665 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10666 (TARGET_ASM_OUT): Add them.
10667 * target.h (asm_out): Add output_mi_thunk and
10668 output_mi_vcall_thunk.
10669 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10670 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10671 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10672 * config/arm/arm.c (arm_output_mi_thunk): Define.
10673 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10674 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10675 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10676 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10677 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10678 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10679 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10681 (x86_output_mi_vcall_thunk): Declare.
10682 * config/i386/i386.c (override_options): Clear
10683 output_mi_vcall_thunk in 64-bit mode.
10684 (ix86_fntype_regparm): New function.
10685 (ix86_return_pops_args): Use it.
10686 (ia32_this_parameter): New function.
10687 (x86_output_mi_vcall_thunk): New function.
10688 (x86_output_mi_thunk): Use it
10689 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10690 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10691 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10692 * config/i960/i960.c (i960_output_mi_thunk): New function.
10693 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10694 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10695 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10696 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10697 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10698 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10699 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10700 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10701 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10702 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10703 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10704 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10705 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10706 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10707 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10709 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10710 * config/s390/s390.c (s390_output_mi_thunk): Define.
10711 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10712 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10713 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10714 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10715 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10716 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10717 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10718 * config/vax/vax.c (vax_output_mi_thunk): Define.
10719 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10720 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10721 * doc/tm.texi: Adjust documentation.
10723 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10725 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10726 __enable_execute_stack function.
10727 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10728 as NETBSD_ENABLE_EXECUTE_STACK.
10729 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10730 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10731 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10732 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10733 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10735 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10737 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10738 to __enable_execute_stack with the address of the trampoline
10739 if TRANSFER_FROM_TRAMPOLINE is defined.
10740 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10741 constant if building libgcc2.
10743 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10745 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10746 (ix86_memory_move_cost): Fix for 64bit compilation.
10748 2002-10-17 Roger Sayle <roger@eyesopen.com>
10750 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10752 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10754 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10756 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10758 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10759 (movsf_softfloat): Likewise.
10761 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10763 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10765 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10767 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10768 tramp, not addr, to pass the trampoline address to
10769 __enable_execute_stack.
10771 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10773 * mmintrin.h: Guard by __MMX__
10774 * xmmintrin.h: Guard by __SSE__
10777 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10778 (_mm_load*_?d): New functions.
10779 (_mm_set*_?d): New functions.
10780 (_mm_store*_?d): New functions.
10782 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10784 Really commit patch announced at Oct 14
10786 * predict.c (can_predict_insn_p): New function.
10787 (estimate_probability): Avoid unnecesary work.
10788 (process_note_prediction): Likewise.
10789 * toplev.c (rest_of_compilation): Account early branch prediction pass
10793 Found by Ian Ollmann
10794 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10795 (_mm_load?_pd): Likewise.
10796 (_mm_store?_pd): Likewise.
10799 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10800 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10801 swapped alternative.
10804 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10805 (push_reload): Update call.
10807 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10809 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10810 if using mips/elf.h or mips/elf64.h.
10811 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10812 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10814 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10816 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10819 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10821 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10822 (LPREFIX): Likewise.
10823 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10824 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10825 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10826 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10827 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10829 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10830 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10831 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10832 BSS_SECTION_ASM_OP): Move from linux.h.
10833 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10834 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10836 * config/s390/s390.c (s390_function_profiler): Use
10837 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10839 2002-10-15 Eric Christopher <echristo@redhat.com>
10841 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10842 * java/parse.y (obtain_incomplete_type): Make pointer
10845 2002-10-15 Richard Henderson <rth@redhat.com>
10847 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10848 as arguments. Bound DIGITS by the available buffer size.
10849 (real_to_hexadecimal): Likewise.
10850 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10851 (REAL_VALUE_TO_DECIMAL): Remove.
10852 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10853 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10854 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10855 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10856 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10857 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10858 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10859 use real_to_decimal directly, and with the proper arguments.
10860 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10862 2002-10-15 Jim Wilson <wilson@redhat.com>
10864 * reload1.c (merge_assigned_reloads): After converting overlapping
10865 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10867 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10869 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10871 * expr.c (do_tablejump): Fix typo in my previous commit.
10873 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10875 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10877 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10879 * config/s390/s390.c (s390_split_branches): Add return
10880 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10882 (find_base_register_in_addr): New function.
10883 (find_base_register_ref): New function.
10884 (replace_base_register_ref): New function.
10886 (struct constant_pool): Add members pool_insn, insns, and anchor.
10887 Remove member last_insn.
10888 (s390_start_pool): Initialize them.
10889 (s390_end_pool): Emit pool placeholder insn.
10890 (s390_add_pool_insn): New function.
10891 (s390_find_pool): Use insns bitmap instead of addresses.
10892 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10893 Replace unspec 104 by local-pool-relative references.
10894 (s390_output_constant_pool): Output anchor label if required.
10895 (s390_output_symbolic_const): Handle unspec 104 and 105.
10896 (s390_add_pool): Remove, replace by ...
10897 (s390_add_constant, s390_find_constant): ... these new functions.
10898 (s390_add_anchor): New function.
10900 (s390_chunkify_pool): Delete, replace by ...
10901 (s390_chunkify_start, s390_chunkify_finish,
10902 s390_chunkify_cancel): ... these new functions.
10903 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10904 Recompute register live data for special registers.
10905 (s390_fixup_clobbered_return_reg): New function.
10906 (s390_machine_dependent_reorg): Rewrite to use new
10907 s390_chunkify_... routines.
10909 config/s390/s390.md ("reload_base"): Rename to ...
10910 ("reload_base_31"): ... this.
10911 ("reload_base_64"): New insn.
10912 ("reload_base2"): Remove.
10913 ("reload_anchor"): New insn.
10914 ("pool"): New insn.
10916 s390.c (s390_pool_overflow): Remove.
10917 s390.h (s390_pool_overflow): Likewise.
10918 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10920 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10922 * sh.md (movv8qi_i+2): Don't split if source is -1.
10924 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10926 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10928 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10931 * loop.c (loop_regs_scan): Mark registers used for function
10932 argument passing as MAY_NOT_OPTIMIZE.
10934 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10936 * gcov-io.h (gcov_info): Fix type.
10937 * profile.c (create_profiler): Fix type mismatch.
10939 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10941 * i386.md (movv2di_internal): New pattern.
10942 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10943 (movv2di): New expander.
10944 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10946 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10947 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10948 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10949 (ix86_expand_builtin): Likewise.
10950 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10952 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10954 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10956 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10958 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10959 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10960 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10961 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10962 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10963 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10965 * xmmintrin.h (__m128i): Define as __v2di.
10968 (expand_expr): Use DECL_RTL_SET_P.
10970 2002-10-14 Roger Sayle <roger@eyesopen.com>
10972 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10974 2002-10-14 Roger Sayle <roger@eyesopen.com>
10975 Zack Weinberg <zack@codesourcery.com>
10977 * config/i386/i386.c (k6_cost): Correct typo.
10979 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10981 PR optimization/6631
10982 * alias.c (objects_must_conflict_p): Check honor_readonly when
10983 examining TYPE_READONLY.
10984 * function.c (assign_stack_temp_for_type): Likewise.
10986 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10988 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10989 Swap zero extension arguments.
10990 (umaxhi3): Fix instruction class.
10992 (prefetch): Fix prefetch instructions.
10994 (pkwb): Fix output constraint.
10996 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10998 * config/mips/mips.c (print_operand): Increase buffer size for
11001 2002-10-14 Richard Henderson <rth@redhat.com>
11004 * gcse.c (adjust_libcall_notes): Revert last change.
11005 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11007 2002-10-14 Andrew Haley <aph@redhat.com>
11009 * tree-inline.c (remap_block): All local class initialization
11010 flags go in the outermost scope.
11011 (expand_call_inline): Call java_inlining_map_static_initializers.
11012 (expand_call_inline): Call java_inlining_merge_static_initializers.
11013 * java/lang.c (merge_init_test_initialization): New.
11014 (java_inlining_merge_static_initializers): New.
11015 (inline_init_test_initialization): New.
11016 (java_inlining_map_static_initializers): New.
11018 * tree-inline.c (expand_call_inline): Convert retvar to expected
11021 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11023 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11025 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11027 * stmt.c: Fix typo in comment.
11029 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11031 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11032 * tree.c (build_common_tree_nodes_2): Initialize
11033 unsigned_V2HI_type_node and V2HI_type_node.
11034 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11035 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11037 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11039 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11040 Handle TARGET_64BIT.
11042 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11044 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11045 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11046 (MULTILIB_DIRNAMES): Remove long32.
11047 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11048 (MULTILIB_REDUNDANT_DIRS): Remove.
11050 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11052 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11053 * gcc.c (driver_self_specs): New variable.
11054 (do_self_spec): New function.
11055 (main): Use it to process driver_self_specs.
11057 2002-10-13 Richard Henderson <rth@redhat.com>
11059 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11060 indirect sibcalls when regparm >= 3.
11062 * config/i386/i386.c (sibcall_insn_operand): New.
11063 * config/i386/i386.h (PREDICATE_CODES): Update.
11064 * config/i386/i386-protos.h: Update.
11065 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11067 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11069 2002-10-12 Roger Sayle <roger@eyesopen.com>
11071 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11072 arithmetic right shifts of ~0 during RTL simplifications.
11074 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11076 PR preprocessor/7862
11077 PR preprocessor/8190
11078 * gcc.c (cpp_unique_options): Don't delete .d files.
11079 Remove stray whitespace.
11081 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11083 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11084 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11085 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11086 (pdp11_output_function_epilogue, output_ascii): Likewise.
11087 (output_addr_const_pdp11): Likewise.
11088 * pdp11.md (movdi): Use offsetable memory for floating store.
11089 (lshrsi3, negsi2): Delete irrelevant comment.
11091 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11093 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11094 indirect calls to be sibcall optimized.
11095 * config/i386/i386.md (sibcall_1): New.
11096 (call_1): Add no-sibcalls condition.
11097 (sibcall_value_1): New.
11098 (call_value_1): Add no-sibcalls condition.
11100 2002-10-11 Eric Christopher <echristo@redhat.com>
11102 * output.h (default_valid_pointer_mode): Declare.
11103 * varasm.c (default_valid_pointer_mode): Define.
11104 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11106 * tree.c (build_pointer_type_for_mode): New function.
11107 (build_pointer_type): Use.
11108 (build_reference_type_for_mode): New function.
11109 (build_reference_type): Use.
11110 * tree.h: Declare new functions.
11111 * c-common.c (handle_mode_attribute): Use new functions, check
11113 * stor-layout.c (layout_type): Depend on machine mode for
11114 REFERENCE_TYPE and POINTER_TYPE.
11115 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11116 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11117 and REFERENCE_TYPE.
11118 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11119 (TARGET_VALID_POINTER_MODE): Use and define.
11120 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11122 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11124 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11125 not the address of the REG.
11126 (struct cse_reg_info): Make subreg_ticked unsigned.
11128 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11130 * doc/compat.texi: Add info about C++ libraries.
11132 2002-10-11 Richard Henderson <rth@redhat.com>
11135 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11137 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11139 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11140 * genautomata.c (output_insn_code_cases): Likewise.
11141 * real.c (real_format): Likewise.
11142 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11143 ensure value is promoted before doing subtraction.
11145 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11147 * calls.c (expand_call): Simplify noreturn call.
11150 * cfgbuild.c (make_edges): Create edge cache when we do have
11152 * expr.c (do_tablejump): Note size of maximal jumptable.
11153 * function.c (prepare_function_start): Zero out size.
11154 * function.h (function): Add max_jumptable_ents.
11156 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11158 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11160 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11161 register for mperm_w operation.
11163 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11165 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11166 an integer, use simplify_gen_subreg.
11168 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11170 * calls.c (flags_from_decl_or_type): Make extern.
11172 * rtl.h (ECF_*): ... here.
11173 (flags_from_decl_or_type): Declare.
11175 2002-10-10 Roger Sayle <roger@eyesopen.com>
11176 Nathan Sidwell <nathan@codesourcery.com>
11178 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11179 shifts of the form -1 >> x.
11181 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11183 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11185 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11187 * extend.texi (Vector Extensions): Remove comment about single
11190 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11192 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11193 * function.c (insns_for_mem_hash): Likewise.
11194 * varasm.c (STRHASH): Likewise.
11196 2002-10-10 Stuart Hastings <stuart@apple.com>
11198 * cse.c (struct cse_reg_info): Add subreg_ticked.
11199 (SUBREG_TICKED): New.
11200 (get_cse_reg_info): Initialize SUBREG_TICKED.
11201 (mention_regs): Use it.
11202 (invalidate): Set SUBREG_TICKED.
11203 (invalidate_for_call): Likewise.
11204 (addr_affects_sp_p): Likewise.
11206 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11208 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11209 into proper operand.
11211 2002-10-10 Denis Chertykov <denisc@overta.ru>
11213 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11215 * config/ip2k/libgcc.S: Combine routines used by function
11218 2002-10-10 Jim Wilson <wilson@redhat.com>
11220 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11223 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11225 * config/rs6000/aix52.h: New file.
11226 * config/rs6000/t-aix52: New File.
11227 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11228 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11230 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11233 * invoke.texi (-msse-math): Kill
11234 (-msse): Add note to mfpmath=sse.
11236 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11239 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11241 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11243 PR preprocessor/8179
11244 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11246 (default_compilers): Pass debug options when preprocessing
11249 2002-10-06 Richard Henderson <rth@redhat.com>
11251 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11253 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11255 * i386.c (*_cost): Add branch costs.
11256 (override_options): set ix86_branch_cost.
11257 (ix86_expand_int_movcc): Use BRANCH_COST.
11258 * i386.h (costs): Add branch_cost.
11260 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11263 * c-decl.c (start_decl): Unconditionally issue error for
11264 'typedef foo = bar'.
11265 (finish_decl): Remove special case for TYPE_DECL with initializer.
11267 * doc/extend.texi: Delete "Naming Types" section. Change all
11268 cross-references to that section to refer to "Typeof" instead.
11269 Add the useful safe-max()-macro example from "Naming Types" to
11270 "Typeof", rewritten using that extension. Add some compatibility
11273 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11275 * loop.c: Revert 2002-08-15 change.
11276 (LOOP_REGNO_NREGS): Ensure type is int.
11278 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11280 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11281 which copies first FPR and clears second.
11282 (extendsftf2): Same.
11283 (floatditf2): Fix typo.
11284 (floatsitf2): Same.
11285 (fix_trunctfdi2): Same.
11286 (fix_trunctfsi2): Same.
11288 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11290 * conflict.c (arc_hash): Change return type to hashval_t.
11291 * cselib.c (get_value_hash): Likewise.
11292 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11293 state_hash, automata_list_hash): Likewise.
11294 * read-rtl.c (def_hash): Likewise.
11295 * tree.c (type_hash_hash): Likewise.
11297 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11299 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11300 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11302 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11304 * sh.md (ffssi2): Fix emitted code.
11306 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11308 * cse.c (insn_live_p): Pass insn pattern, not full insn
11311 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11313 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11315 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11317 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11319 (movtf_internal): Reference correct displacement for second value
11321 (movtf splitter): Correct generation of constants in 64-bit mode.
11323 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11325 * libgcc2.c (__floatdisf): Properly cure double rounding.
11327 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11329 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11330 * doc/cpp.texi (Common Predefined Macros): Document.
11332 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11335 * doc/invoke.texi (Option Summary): List
11336 -Wmissing-declarations as a C only option.
11338 2002-10-08 Roger Sayle <roger@eyesopen.com>
11340 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11341 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11342 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11344 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11346 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11347 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11349 (safe_vector_operand): Update sse_clrv4sf call.
11350 (ix86_expand_buildin): Likewise
11351 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11352 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11353 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11354 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11356 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11357 movv4si): Obey the new flags.
11358 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11359 reformating penalty.
11360 (anddf, cmov patterns): Avoid reformating by first converting.
11361 (sse_cvtsd2ss): Fix predicate.
11362 (sse2_clrti): Fix mode,
11363 (sse_clrv4sf): Avoid unspec.
11365 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11367 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11368 mno-app-regs|mcmodel=medany.
11369 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11370 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11371 (CRTSTUFF_T_CFLAGS): Define.
11373 2002-10-08 Roger Sayle <roger@eyesopen.com>
11376 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11377 pool references that are constructed using LO_SUM.
11379 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11381 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11383 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11385 * flags.h (warn_strict_aliasing): Declare.
11386 * toplev.c (warn_strict_aliasing): Define.
11387 (lang_independent_options): Add it.
11388 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11390 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11392 * system.h (GCCBUGURL): Delete.
11393 * version.c (bug_report_url): New. Add commentary about
11394 modifying both these strings in modified distributions.
11395 * version.h: Declare bug_report_url.
11397 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11400 2002-10-08 Nick Clifton <nickc@redhat.com>
11402 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11403 convert uint64_t into __ev64_opaque__.
11404 (__ev_set_acc_s64): Likewise, but using signed types.
11406 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11408 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11409 ("*doloop_di_long"): Likewise.
11411 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11413 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11415 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11417 * config/mips/mips.md (define_attr cpu): Add r4111.
11419 2002-10-08 Anthony Green <green@redhat.com>
11421 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11423 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11425 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11426 for REAL_VALUE_TO_DECIMAL output.
11428 2002-10-07 Richard Henderson <rth@redhat.com>
11430 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11431 function; cleanup PLUS case by using recursion. Update all users.
11432 (NONZERO_BASE_PLUS_P): Remove.
11433 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11434 (fold_rtx): Use nonzero_address_p.
11435 * rtl.h (nonzero_address_p): Declare.
11436 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11437 (rtx_addr_can_trap_p): Likewise.
11438 (nonzero_address_p): New.
11439 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11440 (simplify_relational_operation): Use nonzero_address_p.
11442 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11444 * config/rs6000/rs6000.c (rs6000_override_options): Set
11445 real_format_for_mode for IBM extended format, if enabled.
11446 (easy_fp_constant): Add TFmode.
11447 (rs6000_legitimize_address): Add TFmode.
11448 (rs6000_legitimate_address): Same.
11449 (function_arg_advance): TFmode uses two FPRs.
11450 (rs6000_emit_prologue): Fix warning.
11451 (rs6000_output_function_epilogue): Add TFmode.
11452 (output_toc): Add TFmode.
11453 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11454 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11455 * rs6000.md (movtf splitter): Load TFmode constant.
11457 2002-10-07 Dale Johannesen <dalej@apple.com>
11459 * rtl.h: Add NOTE_PRECONDITIONED.
11460 * unroll.c: Set it.
11461 * loop.c: Set loop_info->preconditioned from it.
11462 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11464 2002-10-07 Richard Henderson <rth@redhat.com>
11466 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11467 new rtx for comparing the argument pointer against zero.
11468 (i960_va_start): Similarly.
11470 2002-10-07 Richard Henderson <rth@redhat.com>
11472 * config/i960/i960.md (*): Use TFmode, not XFmode.
11473 * config/i960/i960.c (*): Likewise.
11474 (i960_arg_size_and_align): Remove XFmode alignment hack.
11475 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11476 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11477 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11478 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11480 2002-10-07 Richard Henderson <rth@redhat.com>
11482 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11483 entry points; use void return value and argument list.
11485 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11487 * calls.c (expand_call): Fix function-is-volatile check.
11489 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11491 * t-pdp11: Add MULTILIB support for msoft-float.
11492 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11494 * t-pdp11: Add LIB2FUNCS_EXTRA.
11495 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11496 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11497 'fldd' to 'ldd', rename 'fstd' to 'std'.
11498 (pdp11_output_function_epilogue): Likewise.
11499 (output_move_quad): Make the comment gas compatible.
11500 (output_ascii): Add preceding 0 to the octal constant.
11501 (print_operand_address): Add pre_modify, post_modify.
11502 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11503 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11504 with the indication of Paul Koning.
11505 (PRINT_OPERAND): Fix floating constant.
11506 * pdp11.md (movdi): Restrict matching pattern.
11507 (movqi): Generalize the matching pattern.
11508 (movdf): Restrict matching pattern.
11509 (zero_extendqihi2): Change constant representation.
11510 (floatsidf2): Fix wrong operands.
11511 (addqi3): Fix wrong instruction name.
11512 (subqi3): Fix wrong instruction name.
11513 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11514 (xorsi3): Fix wrong insn.
11515 (one_cmplqi2): Add two operand pattern.
11518 (call): Add register indirect case.
11519 (mod): Fix wrong subreg.
11521 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11522 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11525 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11526 have been expanded in EXPAND_NORMAL mode.
11528 2002-10-06 Richard Henderson <rth@redhat.com>
11530 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11532 2002-10-06 Richard Henderson <rth@redhat.com>
11534 PR optimization/2960
11535 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11538 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11540 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11541 previously definitions.
11543 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11545 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11546 * c-opts.c (find_opt): Similarly.
11548 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11550 * athlon.md: rewrite to DFA.
11551 * i386 (ix86_adjust_cost): Drop memory latency code.
11552 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11554 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11556 * gcc.c (set_multilib_dir): Don't access *end.
11557 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11558 (print_multilib_info): Don't show paths starting with ".:".
11559 * genmultilib: Add new option, "yes" if multilibs are enabled.
11560 Update comments. If multilibs not enabled, print .:${osdirout}
11561 for each directory. If multilibs are enabled, always print
11562 ${dirout}:${osdirout}, even if the two are the same.
11563 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11564 Pass all MULTILIB_* variables to genmultilib even if
11565 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11567 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11569 * gcc.c (process_command): Set .validated for -pipe. Correct
11570 grammar in comment.
11572 2002-10-04 Bruce Korb <bkorb@gnu.org>
11574 * fixinc/inclhack.def(hpux11_abs): use format fix
11575 * fixinc/fixincl.x: regenerate
11576 * fixinc/tests/base/stdlib.h: accommodate new fix test
11578 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11580 * c-common.c (cb_register_builtins): Use really_no_inline.
11582 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11584 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11585 copied instruction if the note is not loop invariant.
11587 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11589 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11591 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11593 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11594 and -mhp-ld options to list of options. Add -mgnu-ld
11595 and -mhp-ld option descriptions.
11597 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11599 * fixinc/inclhack.def (hpux11_abs): New.
11600 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11601 * fixinc/fixincl.x: Rebuild.
11603 2002-10-04 Roger Sayle <roger@eyesopen.com>
11605 * config/i386/i386.h (processor_costs): Add new fields fadd,
11606 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11607 (RTX_COSTS): Use these fields to determine the RTX costs
11608 of floating point addition/subtraction, multiplication,
11609 division, fabs, negation and square root respectively.
11610 * config/i386/i386.c (size_cost): Provide instruction sizes
11611 for these new fields.
11612 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11613 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11614 counts for these new fields for all x86 processor variants.
11616 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * mips.c (mips_const_double_ok): Delete unused variable.
11620 * gengtype.c (rtx_next): Change type to int.
11622 2002-10-04 Andreas Jaeger <aj@suse.de>
11624 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11626 2002-10-04 Richard Henderson <rth@redhat.com>
11628 * real.h (SIGNIFICAND_BITS): Add one more word.
11629 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11630 * real.c (times_pten): New.
11631 (real_to_decimal, real_from_string): Use it.
11632 (sticky_rshift_significand): Use & to find modulus.
11633 (rshift_significand, lshift_significand): Likewise.
11634 (do_divide): Apply sticky bit after normalization.
11635 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11637 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11639 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11640 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11642 2002-10-03 Andreas Jaeger <aj@suse.de>
11644 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11645 to unsigned long, adjust printf format string.
11646 (output_mangled_typename): Likewise.
11648 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11650 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11651 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11652 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11653 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11654 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11655 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11656 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11657 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11659 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11661 * doc/invoke.texi (-Wabi): Document mangling bug.
11663 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11665 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11666 name for the tbtab label that depends on the function asm name.
11667 Don't output tbtab label unless optional_tbtab.
11668 (output_mi_thunk): Formatting.
11670 2002-10-03 Richard Henderson <rth@redhat.com>
11672 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11673 * config/m68k/m68k.c (override_options): ... here.
11674 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11675 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11676 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11677 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11679 2002-10-03 Richard Henderson <rth@redhat.com>
11681 * real.h (struct real_value): Use ENUM_BITFIELD.
11683 2002-10-03 Richard Henderson <rth@redhat.com>
11685 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11687 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11689 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11691 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11693 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11694 * config/pa/pa.h (MASK_GNU_LD): New.
11695 (TARGET_GNU_LD): New.
11696 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11697 on gnu-ld and MASK_GNU_LD.
11698 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11700 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11702 * i386.c (athlon_cost): Fix the move costs.
11704 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11706 * final.c (final): Use symbol name as function name for profiling.
11707 * profile.c (get_exec_counts): Likewise.
11708 (branch_prob): Likewise.
11710 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11712 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11714 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11716 * gcc.c (print_multi_os_directory): New variable.
11717 (option_map): Support --print-multi-os-directory.
11718 (struct prefix_list): Add os_multilib field.
11719 (multilib_os_dir): New variable.
11720 (static_specs): Add multilib_options.
11721 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11722 subdirs if nonzero.
11723 (read_specs, execute): Update callers.
11724 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11725 pass 1 as multilib option.
11726 (display_help): Include --print-multi-os-directory.
11727 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11728 (process_command): Update callers. Handle --print-multi-os-directory.
11729 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11731 (main): Update find_a_file and add_prefix callers.
11732 Handle print_multi_os_directory.
11733 (struct mdswitchstr): New.
11734 (mdswitches, n_mdswitches): New variables.
11735 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11736 present on the command line nor their mutually incompatible
11738 (default_arg): Optimize.
11739 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11741 (print_multilib_info): Only print GCC multilib dir name, not OS
11743 * genmultilib: Add osdirnames parameter. Output multilib_options
11744 variable. If osdirnames is specified, output dirnames as
11746 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11747 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11748 to compute libgcc_s soname and install path.
11749 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11750 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11751 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11754 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11755 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11756 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11757 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11758 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11760 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11761 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11762 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11763 (STARTFILE_ARCH_SPEC): Remove.
11764 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11765 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11766 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11767 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11768 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11770 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11772 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11774 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11776 * i386.md (lea to mul peep2): Fix condition.
11778 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11780 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11781 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11783 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11785 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11786 attribute "unused".
11788 * config/t-libunwind: Mention unwind-sjlj.c.
11789 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11790 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11792 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11793 before inclusion of config.gcc, but after configuring the compiler etc.
11794 Determine default value for --enable-libunwind-exceptions based on
11795 whether the host has a libunwind library (not guaranteed to be correct,
11796 but it's a reasonable first guess and can always be overridden with an
11797 explicit --enable/disable-libunwind-exceptions.
11798 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11799 tmake_file when $use_libunwind_exceptions is enabled.
11800 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11801 ia64 (e.g., config/t-linux also updates it).
11802 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11803 along with the shared version of libgcc since the latter requires
11805 * unwind-libunwind.c: New file.
11806 * config/t-libunwind: Ditto.
11808 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11810 * config.gcc: Remove support for vax-*-vms*.
11811 * config/vax/vms.h: Remove.
11812 * config/vax/xm-vms.h: Remove.
11813 * config/vax/vax-protos.h: Remove VMS-specific code.
11814 * config/vax/vax.c: Remove VMS-specific code.
11816 2002-10-02 Richard Henderson <rth@redhat.com>
11819 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11820 for secondary_memory_needed pairs.
11822 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11824 * doc/vms.texi: Blow away false include file section.
11826 2002-10-02 Roger Sayle <roger@eyesopen.com>
11828 PR optimization/6627
11829 * toplev.c (force_align_functions_log): New global variable.
11830 * flags.h (force_align_functions_log): Add extern prototype.
11831 * varasm.c (assemble_start_function): Use it to force minimum
11832 function alignment.
11833 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11834 minimum function alignment to one byte.
11835 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11836 the least significant bit of vtable member function pointers.
11837 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11838 here from cp/cp-tree.h.
11840 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11842 * i386.c (print_operand_address): Use RIP addressing for offsetted
11845 2002-09-30 David S. Miller <davem@redhat.com>
11848 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11849 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11851 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11853 * calls.c (expand_call): Remove the `no indirect check'
11854 for sibcall optimization; use function_ok_for_sibcall
11855 target hook; refine check for `function is volatile'.
11856 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11857 * hooks.c (hook_tree_tree_bool_false): New.
11858 * hooks.h (hook_tree_tree_bool_false): Declare.
11859 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11860 (TARGET_INITIALIZER): Add it.
11861 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11862 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11863 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11864 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11865 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11866 Remove function declaration.
11867 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11868 function static and accept another argument of type `tree'.
11869 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11870 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11871 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11872 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11873 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11874 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11875 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11876 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11877 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11878 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11879 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11880 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11881 Remove function declaration.
11882 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11883 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11884 rename first argument to `decl'; accept another argument
11885 of type `tree'; make static.
11886 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11887 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11888 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11889 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11890 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11891 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11892 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11893 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11894 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11896 2002-10-01 Roger Sayle <roger@eyesopen.com>
11898 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11900 2002-10-01 Richard Henderson <rth@redhat.com>
11902 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11903 (real_to_hexadecimal): Likewise.
11904 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11905 dump the XWINT fields of a floating point CONST_DOUBLE.
11907 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11909 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11911 2002-10-01 Richard Henderson <rth@redhat.com>
11913 * calls.c (precompute_register_parameters): Force non-legitimate
11914 constants into pseudos.
11916 2002-10-01 Nick Clifton <nickc@redhat.com>
11918 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11919 to assembler template.
11921 2002-10-01 Richard Henderson <rth@redhat.com>
11923 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11924 for TLS debug info to !DECL_EXTERNAL.
11926 2002-10-01 Matt Thomas <matt@3am-software.com>
11927 Jason Thorpe <thorpej@wasabisystems.com>
11929 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11930 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11931 if not already defined.
11932 * config/vax/elf.h: New file.
11933 * config/vax/netbsd-elf.h: New file.
11934 * config/vax/vax.c: Include "debug.h".
11935 (vax_output_function_prologue): Add dwarf2 support. Use
11936 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11937 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11938 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11939 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11940 (VAX_ISTREAM_SYNC): Remove.
11941 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11942 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11943 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11944 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11946 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11947 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11948 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11949 (INCOMING_RETURN_ADDR_RTX): Define.
11950 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11951 (VUNSPEC_SYNC_ISTREAM): Define.
11952 (blockage): Use VUNSPEC_BLOCKAGE.
11953 (sync_istream): New insn.
11955 2002-10-01 Richard Henderson <rth@redhat.com>
11957 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11958 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11961 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11964 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11965 type based aliasing.
11967 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11969 * stor-layout.c (update_alignment_for_field): New function.
11970 (place_union_field): Use it.
11971 (place_field): Likewise.
11973 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11976 * gcc.c (cc1_options): Add space on -auxbase-strip.
11978 2002-10-01 Jim Wilson <wilson@redhat.com>
11980 * config/v850/v850.h (EPILOGUE_USES): Define.
11982 2002-09-30 Andrew Haley <aph@redhat.com>
11984 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11985 eliminate insns that may trap.
11986 * cse.c (insn_live_p): Likewise.
11988 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11991 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11992 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11993 * config/mips/mips.md: Apply same renaming here.
11995 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11997 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11998 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11999 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12000 * config/mips/mips.md (define_attr cpu): Remove r4320.
12001 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12003 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12005 * config/mips/mips.c (mips16_strings): New variable.
12006 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12007 symbol in mips16_strings. Free the list.
12008 (mips_encode_section_info): Keep track of local strings.
12010 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12012 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12013 (sordered_df, sordered_sf): Remove.
12014 * config/mips/mips.c (get_float_compare_codes): New fn.
12015 (gen_int_relational, gen_conditional_move): Use it.
12017 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12019 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12020 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12021 * config/mips/mips.c (fcc_register_operand): New function.
12022 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12023 (override_options): Allow TFmode values in float registers
12025 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12026 to fcc_register_operand. Remove misleading source constraint.
12027 Use mips_emit_fcc_reload.
12028 (reload_outcc): Duplicate reload_incc.
12030 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12032 * gcc.c (validate_switches): Handle all new forms of spec
12033 syntax introduced recently. Now returns a char *.
12034 (validate_all_switches): Repetitive logic broken out to...
12035 (validate_switches_from_spec): ...here.
12036 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12038 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12040 * longlong.h: Partially synchronize with GMP-4.1 version:
12041 Use i370 definitions also for s390.
12042 Add generic definition of umul_ppmm in terms of smul_ppmm.
12043 [s390] (umul_ppmm): Remove.
12044 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12045 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12047 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12049 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12050 Add new RL_REGS register class.
12051 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12052 Call xtensa_preferred_reload_class for both input and output reloads.
12053 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12054 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12055 instead of either AR_REGS or GR_REGS classes.
12056 (xtensa_secondary_reload_class): Use new RL_REGS class.
12057 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12059 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12061 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12062 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12063 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12064 there is a '*' prefix in NAME.
12066 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12068 * reload.c (push_reload): Handle subregs and secondary memory.
12069 * reload1.c (gen_reload): Likewise.
12071 * jump.c (reg_or_subregno): New function.
12072 * rtl.h (reg_or_subregno): Declare
12073 * unroll.c (find_splittable_givs): Handle subregs.
12075 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12077 * store-layout.c (finish_record_layout): Add free_p parameter.
12078 (layout_type): Pass it.
12079 * tree.h (finish_record_layout): Update prototype.
12081 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12083 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12085 * gcse.c (cprop_jump): Check that the register has not
12087 (cprop_jump): Likewise.
12089 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12091 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12092 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12093 that we have a SImode access, and only then if reload hasn't completed;
12094 for all other cases, use LO_REGS.
12096 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12098 * openbsd.h: Fix typo in last change.
12100 2002-09-29 Richard Henderson <rth@redhat.com>
12102 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12104 2002-09-29 Richard Henderson <rth@redhat.com>
12107 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12110 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12112 * real.h (ibm_extended_format): Declare.
12113 * real.c (encode_ibm_extended, decode_ibm_extended): New
12116 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12118 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12120 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12122 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12124 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12126 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12128 * builtins.def: Fix comment formatting.
12129 * c-common.def: Likewise.
12130 * cfgcleanup.c: Likewise.
12131 * combine.c: Likewise.
12132 * gengtype.c: Likewise.
12133 * params.def: Likewise.
12134 * predict.def: Likewise.
12135 * rtl.def: Likewise.
12136 * stab.def: Likewise.
12137 * stor-layout.c: Likewise.
12138 * tree.def: Likewise.
12139 * config/darwin.c: Likewise.
12140 * config/darwin.h: Likewise.
12141 * config/dbxcoff.h: Likewise.
12142 * config/elfos.h: Likewise.
12143 * config/fp-bit.c: Likewise.
12144 * config/freebsd-spec.h: Likewise.
12145 * config/interix.h: Likewise.
12146 * config/libgloss.h: Likewise.
12147 * config/linux-aout.h: Likewise.
12148 * config/linux.h: Likewise.
12149 * config/lynx-ng.h: Likewise.
12150 * config/lynx.h: Likewise.
12151 * config/netbsd-aout.h: Likewise.
12152 * config/netbsd.h: Likewise.
12153 * config/netware.h: Likewise.
12154 * config/psos.h: Likewise.
12155 * config/ptx4.h: Likewise.
12157 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12159 * ChangeLog.4: Fix typos.
12160 * ChangeLog.6: Likewise.
12161 * FSFChangeLog.10: Likewise.
12162 * genattrtab.c: Fix comment typos.
12163 * haifa-sched.c: Likewise.
12164 * real.c: Likewise.
12165 * tree.h: Likewise.
12166 * config/arm/arm.c: Likewise.
12167 * config/arm/crti.asm: Likewise.
12168 * config/arm/crtn.asm: Likewise.
12169 * config/frv/frv.c: Likewise.
12170 * config/frv/frv.md: Likewise.
12171 * config/h8300/h8300.md: Likewise.
12172 * config/i386/rtemself.h: Likewise.
12173 * config/ia64/unwind-ia64.c: Likewise.
12174 * config/ip2k/ip2k.h: Likewise.
12175 * config/m88k/m88k.c: Likewise.
12176 * config/m88k/m88k.md: Likewise.
12177 * config/mips/sr71k.md: Likewise.
12178 * config/mmix/mmix.c: Likewise.
12179 * config/rs6000/rs6000.c: Likewise.
12180 * config/sh/sh.md: Likewise.
12182 2002-09-26 Theodore A. Roth <troth@verinet.com>
12184 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12185 * config/avr/avr.md: Ditto.
12187 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12189 PR preprocessor/8055
12190 * cppmacro.c (stringify_arg): Do not overflow the buffer
12191 with the terminating NUL when the argument to be stringified
12194 2002-09-27 Richard Henderson <rth@redhat.com>
12196 * unroll.c (simplify_cmp_and_jump_insns): New.
12197 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12198 instead of expand_simple_foo.
12200 2002-09-27 Richard Henderson <rth@redhat.com>
12202 PR optimization/7520
12203 * cfganal.c (flow_active_insn_p): New.
12204 (forwarder_block_p): Use it.
12206 2002-09-27 Richard Henderson <rth@redhat.com>
12208 * emit-rtl.c (active_insn_p): Revert last change.
12210 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12212 * doc/extend.texi (tls_model): Document.
12213 * varasm.c (decl_tls_model): New.
12214 * c-common.c (handle_tls_model_attribute): New.
12215 (c_common_attribute_table): Add tls_model.
12216 * config/alpha/alpha.c (alpha_encode_section_info): Use
12218 * flags.h (enum tls_model, flag_tls_default): Move...
12219 * tree.h (enum tls_model, flag_tls_default): ...here.
12220 (decl_tls_model): New prototype.
12221 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12222 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12223 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12226 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12228 * LANGUAGES: Follow spelling conventions.
12229 * rtl.def: Likewise.
12230 * sbitmap.c: Likewise.
12231 * sched-int.h: Likewise.
12232 * sched-rgn.c: Likewise.
12233 * sibcall.c: Likewise.
12234 * simplify-rtx.c: Likewise.
12236 * stab.def: Likewise.
12237 * stmt.c: Likewise.
12238 * stor-layout.c: Likewise.
12239 * target.h: Likewise.
12240 * timevar.c: Likewise.
12241 * toplev.c: Likewise.
12242 * tree-dump.c: Likewise.
12243 * tree-inline.c: Likewise.
12244 * tree.c: Likewise.
12245 * tree.def: Likewise.
12246 * tree.h: Likewise.
12247 * unroll.c: Likewise.
12248 * varasm.c: Likewise.
12249 * vmsdbgout.c: Likewise.
12250 * treelang/treelang.texi: Likewise.
12251 * treelang/treetree.c: Likewise.
12253 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12255 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12256 instead of a hard register number.
12257 (get_shift_alg): Use an enumerated type instead of numbers.
12258 (h8300_shift_needs_scratch_p): Likewise.
12260 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12262 * varasm.c (force_data_section): Remove.
12263 (assemble_constant_align): Likewise.
12264 * output.h: Remove corresponding prototypes.
12266 2002-09-26 Roger Sayle <roger@eyesopen.com>
12268 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12269 jump, if the loop to exit is the top of the current nesting stack.
12271 2002-09-26 Torbjorn Granlund <tege@swox.com>
12273 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12276 2002-09-26 David S. Miller <davem@redhat.com>
12278 PR optimization/7335
12279 * calls.c (emit_library_call_value_1): Passing args by reference
12280 converts a CONST function into a PURE one.
12282 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12284 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12286 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12288 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12289 function-sections and data-sections functionality on AIX.
12291 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12292 Dale Johannesen <dalej@apple.com>
12294 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12295 in RTL for sub-word loads from memory.
12297 2002-09-26 Richard Henderson <rth@redhat.com>
12300 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12303 2002-09-26 Richard Henderson <rth@redhat.com>
12305 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12307 2002-09-26 Chris Lattner <sabre@nondot.org>
12309 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12310 handling undefined values.
12312 2002-09-26 Richard Henderson <rth@redhat.com>
12315 * emit-rtl.c (active_insn_p): Consider a clobber of the
12316 function return value to be active even after reload.
12318 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12320 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12321 by absolute loop increment, not loop increment.
12323 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12325 * c-common.h: Follow spelling conventions.
12326 * cpplex.c: Likewise.
12327 * cpplib.h: Likewise.
12328 * gthr-dce.h: Likewise.
12329 * gthr-posix.h: Likewise.
12330 * optabs.c: Likewise.
12331 * output.h: Likewise.
12332 * profile.c: Likewise.
12333 * protoize.c: Likewise.
12334 * ra-rewrite.c: Likewise.
12335 * real.c: Likewise.
12336 * recog.c: Likewise.
12337 * reg-stack.c: Likewise.
12338 * regclass.c: Likewise.
12339 * regmove.c: Likewise.
12340 * reload.c: Likewise.
12341 * reload.h: Likewise.
12342 * reload1.c: Likewise.
12343 * reorg.c: Likewise.
12344 * resource.c: Likewise.
12346 * rtlanal.c: Likewise.
12348 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12350 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12351 for symbol address.
12353 2002-09-24 Eric Christopher <echristo@redhat.com>
12355 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12356 * config/mips/elf64.h: Ditto.
12358 2002-09-24 Eric Christopher <echristo@redhat.com>
12360 * except.c (expand_builtin_extract_return_address): Handle case
12361 where Pmode != ptr_mode.
12363 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12365 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12367 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12369 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12371 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12373 * combine.c (simplify_set): Don't call to force_to_mode if size
12374 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12376 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12378 * Makefile.in (qmtest-g++): Fix file path.
12380 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12382 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12383 A + (-const) on RTX level, even for unsigned types.
12385 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12387 * reload.c (dup_replacements): New function.
12388 (find_reloads): Use it to duplicate replacements at the top level
12389 of match_dup operands.
12391 2002-09-26 Miles Bader <miles@gnu.org>
12393 * v850.md ("length"): Change default value to 4.
12395 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12397 * ChangeLog.1: Follow spelling conventions.
12398 * ChangeLog.4: Likewise.
12399 * ChangeLog.6: Likewise.
12400 * FSFChangeLog.11: Likewise.
12401 * doc/cpp.texi: Likewise.
12402 * doc/invoke.texi: Likewise.
12403 * doc/tm.texi: Likewise.
12405 2002-09-26 Nick Clifton <nickc@redhat.com>
12407 * config.gcc: Add x prefix to v850e case for handling
12410 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12412 * gcc.c (input_suffix_matches, switch_matches,
12413 mark_matching_switches, process_marked_switches,
12414 process_brace_body): New functions - split from handle_braces.
12415 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12416 and ignore whitespace in more places.
12417 (specs documentation comment): Document %{S:X;T:Y;:D}.
12418 Clarify other %{...} docs.
12419 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12422 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12423 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12425 2002-09-25 David S. Miller <davem@redhat.com>
12428 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12431 2002-09-25 Richard Henderson <rth@redhat.com>
12433 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12434 fp CONST_DOUBLE; use real_identical.
12436 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12438 * doc/invoke.texi: Add more -Wabi examples.
12440 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12442 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12444 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12446 * profile.c (end_branch_prob): Only look for __gcov_init on
12447 weak-enabled native compilers.
12449 2002-09-24 Denis Chertykov <denisc@overta.ru>
12451 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12452 cases of optimizing "add sp,w" to "inc sp".
12454 2002-09-24 Adam Nemet <anemet@lnxw.com>
12456 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12457 epilogue for naked functions.
12459 2002-09-24 Adam Nemet <anemet@lnxw.com>
12460 Nick Clifton <nickc@redhat.com>
12462 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12463 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12466 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12468 * config/s390/s390.c (preferred_la_operand_p): New function.
12469 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12470 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12471 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12472 ("*la_31"): Deactivate for TARGET_64BIT.
12473 ("*la_31_and", "*la_31_and_cc"): New.
12475 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12477 * real.h (real_value): Make `exp' explicitly signed.
12479 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12481 * config/elfos.h: Follow spelling conventions.
12482 * config/alpha/alpha.h: Likewise.
12483 * config/arc/arc.h: Likewise.
12484 * config/arm/arm.md: Likewise.
12485 * config/avr/avr.h: Likewise.
12486 * config/cris/cris.md: Likewise.
12487 * config/d30v/d30v.h: Likewise.
12488 * config/frv/frv.c: Likewise.
12489 * config/frv/frv.h: Likewise.
12490 * config/h8300/h8300.c: Likewise.
12491 * config/h8300/h8300.h: Likewise.
12492 * config/h8300/h8300.md: Likewise.
12493 * config/i386/cygwin.h: Likewise.
12494 * config/i386/i386.h: Likewise.
12495 * config/i386/sysv3.h: Likewise.
12496 * config/i960/i960.h: Likewise.
12497 * config/ia64/ia64.h: Likewise.
12498 * config/ia64/ia64.md: Likewise.
12499 * config/ip2k/ip2k.h: Likewise.
12500 * config/m32r/m32r.h: Likewise.
12501 * config/m68k/m68k.h: Likewise.
12502 * config/m88k/m88k.h: Likewise.
12503 * config/mcore/mcore.c: Likewise.
12504 * config/mcore/mcore.h: Likewise.
12505 * config/mcore/mcore.md: Likewise.
12506 * config/mips/mips.h: Likewise.
12507 * config/mmix/mmix.h: Likewise.
12508 * config/mmix/mmix.md: Likewise.
12509 * config/ns32k/netbsd.h: Likewise.
12510 * config/ns32k/ns32k.h: Likewise.
12511 * config/ns32k/ns32k.md: Likewise.
12512 * config/pa/pa.h: Likewise.
12513 * config/romp/romp.h: Likewise.
12514 * config/rs6000/rs6000.h: Likewise.
12515 * config/rs6000/rs6000.md: Likewise.
12516 * config/sparc/sparc.h: Likewise.
12517 * config/stormy16/stormy-abi: Likewise.
12518 * config/stormy16/stormy16.h: Likewise.
12519 * config/vax/vax.h: Likewise.
12521 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/alpha/alpha.h: Remove commented-out macro
12524 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12525 * config/avr/avr.h: Likewise.
12526 * config/d30v/d30v.h: Likewise.
12527 * config/dsp16xx/dsp16xx.h: Likewise.
12528 * config/i370/i370.h: Likewise.
12529 * config/i386/i386.h: Likewise.
12530 * config/i960/i960.h: Likewise.
12531 * config/m68k/m68k.h: Likewise.
12532 * config/m88k/m88k.h: Likewise.
12533 * config/mips/mips.h: Likewise.
12534 * config/ns32k/ns32k.h: Likewise.
12535 * config/pdp11/pdp11.h: Likewise.
12536 * config/romp/romp.h: Likewise.
12537 * config/rs6000/rs6000.h: Likewise.
12538 * config/s390/s390.h: Likewise.
12539 * config/sh/sh.h: Likewise.
12540 * config/sparc/sparc.h: Likewise.
12541 * config/stormy16/stormy16.h: Likewise.
12542 * config/vax/vax.h: Likewise.
12544 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12546 * function.c (push_temp_slots_for_block): Remove.
12547 (push_temp_slots_for_target): Likewise.
12548 (get_target_temp_slot_level): Likewise.
12549 (set_target_temp_slot_level): Likewise.
12550 (get_first_block_beg): Likewise.
12551 * function.h: Remove corresponding prototypes.
12553 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12555 * version.c (version_string): Now const char[].
12556 * version.h: Update to match.
12558 2002-09-23 Richard Henderson <rth@redhat.com>
12560 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12561 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12562 (TARGET_SWITCHES): Don't reference them.
12563 * config/i386/i386.c (override_options): Use target_flags_explicit
12564 to examine bits set by the user.
12566 2002-09-23 Dale Johannesen <dalej@apple.com>
12568 * dbxout.c (dbxout_parms): Set current_sym_code for params
12569 passed on stack by invisible reference.
12571 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12573 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12574 at least one byte of space.
12576 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12578 * c-common.h (flag_abi_version): Fix typo in comment.
12579 * doc/invoke.texi (flag_abi_version): Document default value.
12581 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12583 * doc/extend.texi (Extended Asm): Clarify that overlap between
12584 asm-declared register variables used in an asm and the asm clobber
12585 list is not allowed.
12586 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12587 (expand_asm_operands): Keep track of clobbered registers. Call
12588 decl_conflicts_with_clobbers_p for each input and output operand.
12589 If no conflicts found before, also do conflict sanity check when
12592 2002-09-23 Richard Henderson <rth@redhat.com>
12594 * c-common.c (cpp_define_data_format): Remove.
12595 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12596 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12597 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12598 * doc/cpp.texi: Don't document them either.
12599 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12600 __LONG_LONG_MAX__): Document.
12601 (__TARGET_FLOAT_FORMAT__): Remove.
12603 2002-09-23 Richard Henderson <rth@redhat.com>
12605 * real.c (do_multiply): Normalize U before addition.
12607 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12609 * c-common.c (flag_abi_version): New variable.
12610 * c-common.h (flag_abi_version): Declare it.
12611 * c-opts.c (missing_arg): Add -fabi-version.
12612 (c_common_decode_option): Process -fabi-version.
12613 * doc/invoke.texi (-fabi-version): Document it.
12614 (-Wabi): Add information about bit-fields in unions.
12616 2002-09-22 Roger Sayle <roger@eyesopen.com>
12618 * expr.c (STORE_BY_PIECES_P): New target macro.
12619 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12620 instead of MOVE_BY_PIECES_P.
12621 * doc/tm.texi: Document this new macro.
12623 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12625 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12626 unless -fno-pic or -fno-PIC is specified.
12628 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12630 * c-common.c (preprocessing_trad_p): Define.
12631 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12632 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12633 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12634 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12635 * pa-linux.h (CPP_PREDEFINES): Delete.
12636 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12637 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12638 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12639 (TARGET_OS_CPP_BUILTINS): Define.
12640 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12641 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12642 (SUBTARGET_SWITCHES): Provide default definition.
12643 (TARGET_OPTIONS): Reformat. Use N_() macro.
12644 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12645 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12646 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12647 (TARGET_CPU_CPP_BUILTINS): Define.
12648 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12649 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12650 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12651 preprocessing_trad_p().
12653 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12655 * doc/install.texi: Document behavior of --with-headers and
12656 --with-libs when arguments are omitted.
12658 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12660 * dbxout.c: Follow spelling conventions.
12661 * defaults.h: Likewise.
12663 * diagnostic.h: Likewise.
12664 * doloop.c: Likewise.
12665 * dwarf2out.c: Likewise.
12666 * dwarfout.c: Likewise.
12667 * emit-rtl.c: Likewise.
12668 * except.c: Likewise.
12669 * explow.c: Likewise.
12670 * expmed.c: Likewise.
12671 * expr.c: Likewise.
12672 * expr.h: Likewise.
12673 * flags.h: Likewise.
12674 * flow.c: Likewise.
12675 * fold-const.c: Likewise.
12676 * function.c: Likewise.
12677 * function.h: Likewise.
12679 * gcov-io.h: Likewise.
12680 * gcov.c: Likewise.
12681 * gcse.c: Likewise.
12682 * genattrtab.c: Likewise.
12683 * genconfig.c: Likewise.
12684 * genrecog.c: Likewise.
12685 * ggc-page.c: Likewise.
12687 * global.c: Likewise.
12688 * gthr-win32.h: Likewise.
12689 * integrate.c: Likewise.
12690 * jump.c: Likewise.
12691 * langhooks.c: Likewise.
12692 * langhooks.h: Likewise.
12693 * line-map.h: Likewise.
12694 * local-alloc.c: Likewise.
12695 * longlong.h: Likewise.
12696 * loop.c: Likewise.
12697 * loop.h: Likewise.
12699 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12701 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12703 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12705 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12706 for -Os/TARGET_64BIT too.
12708 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12710 * ChangeLog: Follow spelling conventions.
12711 * ChangeLog.0: Likewise.
12712 * ChangeLog.1: Likewise.
12713 * ChangeLog.2: Likewise.
12714 * ChangeLog.3: Likewise.
12715 * ChangeLog.4: Likewise.
12716 * ChangeLog.5: Likewise.
12717 * ChangeLog.6: Likewise.
12718 * FSFChangeLog.10: Likewise.
12719 * FSFChangeLog.11: Likewise.
12720 * alias.c: Likewise.
12721 * basic-block.h: Likewise.
12722 * c-aux-info.c: Likewise.
12723 * c-common.c: Likewise.
12724 * c-common.h: Likewise.
12725 * c-decl.c: Likewise.
12726 * c-format.c: Likewise.
12727 * c-semantics.c: Likewise.
12728 * c-typeck.c: Likewise.
12729 * calls.c: Likewise.
12730 * cfganal.c: Likewise.
12731 * cfgloop.c: Likewise.
12732 * collect2.c: Likewise.
12733 * combine.c: Likewise.
12734 * conflict.c: Likewise.
12735 * cppexp.c: Likewise.
12736 * cppfiles.c: Likewise.
12737 * cpphash.h: Likewise.
12738 * cppinit.c: Likewise.
12739 * cpplex.c: Likewise.
12740 * cpplib.c: Likewise.
12741 * cpplib.h: Likewise.
12742 * cppmacro.c: Likewise.
12745 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12747 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12749 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12750 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12751 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12753 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12756 * cse.c (fold_rtx): Calculate old_cost before we fold each
12759 2002-09-21 Richard Henderson <rth@redhat.com>
12761 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12762 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12763 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12764 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12765 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12766 * doc/cpp.texi: Don't document them.
12768 2002-09-21 Richard Henderson <rth@redhat.com>
12770 * c-common.c (builtin_define_float_constants): Use real_format
12771 to get the floating-point parameters.
12773 2002-09-21 Richard Henderson <rth@redhat.com>
12775 * real.c (struct real_format): Move to real.h.
12776 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12777 initialize with ieee defaults.
12778 (real_to_target_fmt, real_from_target_fmt): New.
12779 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12780 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12781 ieee_quad_format, i370_single_format, i370_double_format,
12782 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12783 (ieee_quad_format): Fix emin.
12784 (format_for_size, init_real_once): Remove.
12785 * real.h (struct real_format): Move from real.c.
12786 (real_format_for_mode): Declare.
12787 (real_to_target_fmt, real_from_target_fmt): Declare.
12788 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12789 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12790 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12791 i370_single_format, i370_double_format, c4x_single_format,
12792 c4x_extended_format): Declare.
12793 * toplev.c (do_compile): Don't call init_real_once.
12795 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12796 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12798 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12799 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12800 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12801 for VAX, if enabled.
12803 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12806 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12807 * config/i370/i370.c (override_options): New.
12808 * config/i370/i370-protos.h: Update.
12810 * config/i386/i386.c (override_options): Set real_format_for_mode
12811 for Intel 80-bit extended.
12812 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12814 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12815 (OVERRIDE_OPTIONS): Move code...
12816 * config/i960/i960.c (i960_initialize): ... here. Set
12817 real_format_for_mode for Intel 80-bit extended.
12819 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12820 for Intel 80-bit extended, if enabled.
12822 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12823 for Motorola 96-bit extended.
12825 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12826 * config/vax/vax.c (override_options): New.
12827 * config/vax/vax-protos.h: Update.
12829 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12831 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12834 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12835 insns. Supply missing clobber of scratch reg.
12837 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12839 * config/m32r/m32r.c: Follow spelling conventions.
12840 * config/m32r/m32r.h: Likewise.
12841 * config/m32r/m32r.md: Likewise.
12842 * config/m68k/m68k.c: Likewise.
12843 * config/m88k/m88k.c: Likewise.
12844 * config/mcore/mcore.c: Likewise.
12845 * config/mips/mips.c: Likewise.
12846 * config/mips/mips.h: Likewise.
12847 * config/mmix/mmix.c: Likewise.
12848 * config/mn10200/mn10200.c: Likewise.
12849 * config/ns32k/ns32k.h: Likewise.
12850 * config/pa/pa.c: Likewise.
12851 * config/pa/pa64-linux.h: Likewise.
12852 * config/pdp11/pdp11.h: Likewise.
12853 * config/romp/romp.c: Likewise.
12854 * config/romp/romp.h: Likewise.
12855 * config/rs6000/eabi.asm: Likewise.
12856 * config/rs6000/linux64.h: Likewise.
12857 * config/rs6000/rs6000.c: Likewise.
12858 * config/rs6000/rs6000.h: Likewise.
12859 * config/rs6000/rs6000.md: Likewise.
12860 * config/rs6000/sysv4.h: Likewise.
12861 * config/rs6000/xcoff.h: Likewise.
12863 2002-09-20 Jim Wilson <wilson@redhat.com>
12865 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12867 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12869 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12870 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12871 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12872 (legitimate_address_p): Likewise.
12873 (legitimize_address): Use @gotntpoff and @indntpoff.
12874 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12875 (output_addr_const_extra): Likewise.
12877 2002-09-20 Jim Wilson <wilson@redhat.com>
12879 * combine.c (try_combine): When split an instruction pair, where the
12880 first has a sign_extend src, verify that the src and dest modes match.
12882 2002-09-20 Richard Henderson <rth@redhat.com>
12884 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12885 (override_options): Do not initialize them.
12886 (mips_const_double_ok): Allow no fp constants except zero,
12887 and not even that for mips16.
12888 (const_float_1_operand): Use dconst1.
12889 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12890 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12891 Don't allow arbitrary constants; fix predicates and C constraint.
12893 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12895 * cppmacro.c: Don't warn about function-like macros without
12896 '(' during pre-expansion.
12898 2002-09-20 Jim Wilson <wilson@redhat.com>
12900 * config/v850/v850.c (current_function_anonymous_args): Delete.
12901 (expand_prologue): Use current_function_args_info.anonymous_args.
12902 (expand_epilogue): Delete use of current_function_anonymous_args.
12903 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12904 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12905 (current_function_anonymous_args): Delete extern declaration.
12906 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12908 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12910 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12911 to load_macho_picbase.
12912 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12913 (load_macho_picbase): Take the symbol to use as a parameter.
12914 (macho_correct_pic): New insn.
12915 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12917 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12918 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12919 (CAN_ELIMINATE): Likewise.
12920 (INITIAL_ELIMINATION_OFFSET): Likewise.
12921 (TOC_REGISTER): Likewise.
12923 2002-09-20 Richard Henderson <rth@redhat.com>
12925 * real.c (real_hash): New.
12926 * real.h: Declare it.
12927 * cse.c (canon_hash): Use it.
12928 * cselib.c (hash_rtx): Likewise.
12929 * emit-rtl.c (const_double_htab_hash): Likewise.
12930 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12931 * varasm.c (struct rtx_const): Reduce vector size; separate
12932 integer and fp vectors.
12933 (HASHBITS): Remove.
12934 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12935 take modulus MAX_HASH_TABLE.
12936 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12937 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12938 (SYMHASH): Don't use HASHBITS.
12939 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12940 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12941 (simplify_subtraction): Fix kind comparison.
12942 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12943 Use a union to pun integer array.
12944 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12945 only hash two words of integral CONST_DOUBLE.
12947 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12949 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12950 (STARTFILE_PREFIX_SPEC): New.
12951 (LINK_SPEC): Modify.
12952 (LIB_SPEC): Modify.
12953 (LIBGCC_SPEC): New.
12955 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12957 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12958 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12960 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12962 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12963 Add clobber of the condition code register.
12965 2002-09-20 Richard Henderson <rth@redhat.com>
12967 * real.c (do_fix_trunc): Static.
12968 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12969 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12970 encode_i370_single, encode_i370_double, encode_c4x_single,
12971 encode_c4x_extended): Add default abort case.
12973 2002-09-20 Richard Henderson <rth@redhat.com>
12975 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12976 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12977 (struct realvaluetype): Remove.
12978 (REAL_VALUE_TYPE): Use struct real_value.
12979 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12980 (test_real_width): New.
12981 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12982 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12983 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12984 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12985 real_to_integer, real_to_integer2, real_to_decimal,
12986 real_to_hexadecimal, real_from_string, real_from_integer,
12987 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12988 real_from_target): Likewise.
12989 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12990 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12992 2002-09-20 Richard Henderson <rth@redhat.com>
12994 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12995 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12996 * defaults.h: ... here.
12997 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12998 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12999 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13000 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13002 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13004 * config/mmix/mmix.md ("negdf2"): Rewrite.
13005 ("*expanded_negdf2"): New.
13007 2002-09-19 Jim Wilson <wilson@redhat.com>
13009 * combine.c (simplify_set): When optimizing a subreg src with a
13010 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13012 2002-09-19 Dale Johannesen <dalej@apple.com>
13013 * combine.c (make_extraction): Don't create
13016 2002-09-19 Roger Sayle <roger@eyesopen.com>
13018 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13019 * tree.h (integer_nonzerop): Add function prototype.
13020 * stmt.c (expand_end_loop): Don't rotate the loop when there
13021 are no instructions in the test, i.e. the loop is unconditional.
13022 (expand_exit_loop_if_false): Optimize RTL generation of loop
13023 tests when the condition is always true or always false.
13024 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13025 do-loops when the condition is always true.
13026 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13027 the for-expression is empty.
13029 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13031 * gcc.c (use_pipes): New flag.
13032 (process_command): Set it. Adjust check for -pipe conflicting
13033 with -time or -save-temps.
13034 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13035 %<SWITCH. Drop %| (without a SUFFIX).
13036 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13037 (give_switch): Third argument eliminated.
13038 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13039 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13040 (specs documentation comment): Update.
13042 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13043 config/svr4.h, config/i386/freebsd-aout.h,
13044 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13045 config/m68k/openbsd.h, config/mips/openbsd.h,
13046 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13047 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13048 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13049 * config/cris/cris.h: Update comment.
13051 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13052 error messages. Don't use %{^SWITCH}.
13053 * ada/misc.c (gnat_decode_option): Handle -I with a
13056 * f/lang-specs.h: Use %| and %m.
13057 * java/jvspec.c: Use %m and %(invoke_as). Change all
13058 uses of %{<SWITCH} to %<SWITCH.
13060 * doc/invoke.texi: Update documentation of specs.
13061 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13063 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13065 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13066 and STRICT_LOW_PART within SET_DEST.
13067 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13068 splitters, replacing pre-reload splitters.
13069 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13070 "*zero_extendqihi2_31"): New insns.
13071 ("*zero_extendqihi2_64"): Do not clobber CC.
13073 2002-09-18 Devang Patel <dpatel@apple.com>
13075 * cp/cp-tree.h: New prototype for walk_vtables().
13076 * cp/decl.c (walk_vtables_r): New function.
13077 (struct cp_binding_level): Add new members, namespaces,
13078 names_size and vtables.
13079 (add_decl_to_level): Add decl in namespaces or vtables
13080 chain, if conditions match.
13081 (walk_vtables): New function.
13082 (walk_namespaces_r): Travers separate namespace chain
13083 for namespace decls.
13084 (wrapup_globals_for_namespace): Use names_size instead
13086 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13087 walk_globals() to walk vtable decls.
13089 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13091 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13092 (DTORS_SECTION_ASM_OP): Ditto.
13093 (READONLY_DATA_SECTION_ASM_OP): Moved.
13094 (DATA_SECTION_ASM_OP): New.
13095 (SDATA_SECTION_ASM_OP): New.
13096 (BSS_SECTION_ASM_OP): New.
13097 (SBSS_SECTION_ASM_OP): New.
13098 (TEXT_SECTION_ASM_OP): New.
13100 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/fp-bit.c: Follow spelling conventions.
13103 * config/d30v/d30v.c: Likewise.
13104 * config/d30v/d30v.h: Likewise.
13105 * config/fr30/fr30.c: Likewise.
13106 * config/fr30/fr30.h: Likewise.
13107 * config/fr30/fr30.md: Likewise.
13108 * config/frv/frv.c: Likewise.
13109 * config/frv/frv.h: Likewise.
13110 * config/h8300/h8300.c: Likewise.
13111 * config/h8300/lib1funcs.asm: Likewise.
13112 * config/i370/i370.c: Likewise.
13113 * config/i386/i386.h: Likewise.
13114 * config/i386/i386.md: Likewise.
13115 * config/i386/pentium.md: Likewise.
13116 * config/i386/winnt.c: Likewise.
13117 * config/i960/i960.c: Likewise.
13118 * config/ia64/ia64.h: Likewise.
13119 * config/ip2k/ip2k.c: Likewise.
13120 * config/ip2k/ip2k.h: Likewise.
13121 * config/ip2k/ip2k.md: Likewise.
13122 * config/ip2k/libgcc.S: Likewise.
13124 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13126 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13127 (GOTOFF_P): Extend to allow gotoff plus constant.
13129 2002-09-18 Richard Henderson <rth@redhat.com>
13131 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13132 with INSN_B before COND_EARLIEST. Don't check A and B for
13133 modification in condition range. Reorder INSN_B for A==B properly.
13134 (if_convert): Iterate until no matches for a block.
13136 2002-09-18 Richard Henderson <rth@redhat.com>
13138 * calls.c (store_one_arg): Rename default_align to parm_align;
13139 always adjust parm_align for downward padding.
13141 2002-09-18 Richard Henderson <rth@redhat.com>
13143 * toplev.c (backend_init): Move init_real_once invocation ...
13144 (do_compile): ... here.
13146 2002-09-18 Richard Henderson <rth@redhat.com>
13148 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13149 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13151 2002-09-18 Richard Henderson <rth@redhat.com>
13153 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13155 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13157 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13158 floatdisf2_internal1.
13159 (floatdisf2): New define_expand.
13160 (floatdisf2_internal2): Likewise.
13162 2002-09-18 Richard Henderson <rth@redhat.com>
13164 * real.c (sticky_rshift_significand): Collect sticky as
13165 unsigned long, not bool.
13167 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13169 * config/s390/s390.c (s390_address_cost): New function.
13170 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13171 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13172 (RTX_COST): Use COSTS_N_INSNS.
13174 2002-09-18 Douglas Rupp <rupp@gnat.com>
13175 Donn Terry <donnte@microsoft.com>
13177 * stor-layout.c (place_field): Handle alignment of whole
13178 structures when MSVC compatible bitfields are involved.
13179 Change method of computing location of MS bitfields to
13180 be compatible with #pragma pack(n).
13182 * tree.h (record_layout_info): Add new field
13183 remaining_in_alignment.
13185 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13186 (pragma pack): Add paragraph on MSVC bitfield packing.
13188 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13190 PR optimization/7967
13191 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13194 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13196 * config/s390/s390.c: Follow spelling conventions.
13197 * config/sh/lib1funcs.asm: Likewise.
13198 * config/sh/sh.c: Likewise.
13199 * config/sh/sh.h: Likewise.
13200 * config/sparc/sparc.c: Likewise.
13201 * config/sparc/sparc.h: Likewise.
13202 * config/sparc/sparc.md: Likewise.
13203 * config/stormy16/stormy16.c: Likewise.
13204 * config/stormy16/stormy16.h: Likewise.
13205 * config/v850/v850.c: Likewise.
13206 * config/v850/v850.h: Likewise.
13207 * config/vax/vax.c: Likewise.
13208 * config/vax/vax.h: Likewise.
13210 2002-09-18 Nick Clifton <nickc@redhat.com>
13212 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13213 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13214 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13216 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13218 * function.c (max_parm_reg_num): Remove.
13219 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13220 drop_through_at_end_p, move_cleanups_up,
13221 expand_end_case_dummy, case_index_expr_type): Likewise.
13222 * stor-layout.c (pos_from_byte): Likewise.
13223 * tree.c (chain_member_value, chain_member_purpose, listify,
13224 tree_int_cst_msb, index_type_equal): Likewise.
13225 * tree.h: Remove prototypes for unused functions.
13227 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13229 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13230 statement that the only translation is to en_UK.
13232 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13234 * config/alpha/alpha.c: Follow spelling conventions.
13235 * config/alpha/alpha.h: Likewise.
13236 * config/alpha/alpha.md: Likewise.
13237 * config/arc/arc.h: Likewise.
13238 * config/arm/arm.c: Likewise.
13239 * config/arm/arm.h: Likewise.
13240 * config/arm/arm.md: Likewise.
13241 * config/arm/pe.c: Likewise.
13242 * config/arm/unknown-elf.h: Likewise.
13243 * config/avr/avr.c: Likewise.
13244 * config/avr/avr.h: Likewise.
13245 * config/c4x/c4x.c: Likewise.
13246 * config/cris/cris.c: Likewise.
13247 * config/cris/cris.h: Likewise.
13249 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13251 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13252 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13253 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13255 2002-09-17 Dale Johannesen <dalej@apple.com>
13257 * cfgcleanup.c (try_forward_edges): Do not forward a
13258 branch to just after a loop exit before loop optimization;
13259 this interfered with doloop detection.
13261 2002-09-17 Nick Clifton <nickc@redhat.com>
13263 * config/arm/arm.c (output_return_instruction): Do not
13264 writeback the stack pointer when it is being loaded.
13265 (arm_output_epilogue): Likewise.
13267 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13269 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13270 generate a pseudo reg that receives the result of a libcall.
13271 (prepare_float_lib_cmp): Likewise.
13273 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13275 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13277 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13279 Fix PR/7014 and related objc bugs:
13280 * c-typeck.c (comp_target_types): Added a reflexive argument.
13281 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13282 callers to provide the appropriate reflexive argument.
13283 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13284 typechecking for all cases of comparisons and assignments,
13285 particularly the obscure and less common ones involving protocols.
13287 2002-09-17 Nick Clifton <nickc@redhat.com>
13289 * machmode.def (V1DImode): New mode. A single element vector.
13290 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13291 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13292 * tree.c (build_common_tree_nodes_2): Build
13293 unsigned_V1DI_type_node and V1D1_type_node.
13294 * c-common.c (c_common_type_for_mode): Return
13295 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13296 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13298 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13300 * doc/objc.texi (Constant string objects): Extended documentation
13301 to make clear that the constant string class ivar layout is
13304 2002-09-17 Roger Sayle <roger@eyesopen.com>
13306 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13307 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13309 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13311 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13312 * gcc.c (make_relative_prefix): Likewise.
13313 * loop.c (check_final_value): Likewise.
13314 * jump.c (init_label_info): Remove return value.
13315 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13317 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13319 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13320 (ASM_PN_FORMAT): Define.
13322 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13324 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13325 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13326 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13327 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13328 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13329 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13330 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13332 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13333 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13334 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13336 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13337 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13339 2002-09-16 Richard Henderson <rth@redhat.com>
13341 * expr.c (emit_block_move): Set memory block size as appropriate
13344 2002-09-16 Richard Henderson <rth@redhat.com>
13347 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13349 2002-09-16 Richard Henderson <rth@redhat.com>
13351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13352 as well as OFFSET for BITPOS.
13354 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13356 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13357 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13359 * doc/invoke.texi: Mention new aliases.
13361 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13363 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13364 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13366 * function.c (pad_below): Always compile.
13367 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13368 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13369 Pad below when the argument is not in a register and the padding
13370 direction is downward.
13372 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13373 (PAD_VARARGS_DOWN): Define.
13374 * pa.c (function_arg_padding): Revise padding directions to make them
13375 compatible with the 32 and 64-bit runtime architecture documentation.
13376 (hppa_va_arg): Add code to handle variable and size zero arguments
13377 passed by reference on TARGET_64BIT. Reformat.
13378 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13379 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13380 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13382 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13383 (RETURN_IN_MEMORY): Return size zero types in memory.
13384 (FUNCTION_VALUE): Return TFmode in general registers.
13385 (MUST_PASS_IN_STACK): Define.
13386 (FUNCTION_ARG_BOUNDARY): Simplify.
13387 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13389 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13391 2002-09-16 Richard Henderson <rth@redhat.com>
13393 * real.c (do_fix_trunc): New.
13394 (real_arithmetic): Call it.
13395 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13396 with a floating-point result mode.
13398 2002-09-16 Richard Henderson <rth@redhat.com>
13400 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13401 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13402 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13403 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13404 * builtins.c (fold_builtin_nan): New.
13405 (fold_builtin): Call it.
13406 * real.c (real_nan): Parse a non-empty string.
13407 (round_for_format): Fix NaN significand truncation.
13408 * real.h (real_nan): Return bool.
13409 * doc/extend.texi: Document new builtins.
13411 2002-09-16 Jason Merrill <jason@redhat.com>
13412 Danny Smith <dannysmith@users.sourceforge.net>
13414 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13415 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13416 (i386_pe_mark_dllimport): Not here.
13418 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13420 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13422 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13424 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13425 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13427 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13429 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13431 * calls.c (emit_library_call_value_1): Don't refer to
13432 hard_libcall_value.
13433 * optabs.c (prepare_float_lib_cmp): Likewise.
13435 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13437 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13440 The following changes are merged from pch-branch:
13442 * doc/gty.texi (GTY Options): Document %a.
13443 * gengtype.c (do_scalar_typedef): New function.
13444 (process_gc_options): Handle `length' option.
13445 (set_gc_used_type): A pointer to an array of structures doesn't
13446 qualify as a pointer to a structure.
13447 (output_escaped_param): Add `%a' escape.
13448 (write_gc_structure_fields): Allow 'desc' on array of unions.
13449 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13452 * gengtype.c (enum rtx_code): Make global.
13453 (rtx_format): Make global.
13455 (gen_rtx_next): New.
13456 (write_rtx_next): New.
13457 (adjust_field_rtx_def): Skip fields marked by chain_next.
13458 (open_base_files): Delete redundant prototype.
13459 (write_enum_defn): New.
13460 (output_mangled_typename): Correct abort call.
13461 (write_gc_marker_routine_for_structure): Handle chain_next and
13462 chain_prev options.
13463 (finish_root_table): Don't output redundant \n.
13464 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13465 * c-tree.h (union lang_tree_node): Add chain_next option.
13467 * gengtype.h (NUM_PARAM): New definition.
13468 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13469 * gengtype.c (find_param_structure): New.
13470 (adjust_field_type): Handle param<n>_is option.
13471 (process_gc_options): Detect use_params option. Update callers.
13472 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13473 'use_params' option.
13474 (open_base_files): Add splay-tree.h to list of files included.
13475 (output_mangled_typename): New.
13476 (write_gc_structure_fields): Update 'param' parameter to support
13477 multiple parameters. Change name mangling. Allow parameterized
13478 fields to have an apparent scalar type. Handle param<n>_is options,
13480 (write_gc_marker_routine_for_structure): Update for change to name
13481 mangling. Better guess the output file for parameterized types.
13482 (write_gc_types): Update for change to name mangling.
13483 (write_gc_root): Update for change to name mangling. Handle (ignore)
13484 param<n>_is options.
13485 * doc/gty.texi (GTY Options): Add description of param<n>_is
13486 options, use_params option.
13487 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13488 * gengtype-lex.l: Produce token for param<n>_is.
13489 * gengtype-yacc.y: Parse param<n>_is.
13491 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13493 * rtl.c: Update comment describing rtx_format.
13494 * rtl.h (union rtunion): Separate definition and typedef.
13495 (struct rtx_def): Use gengtype to mark.
13496 * Makefile.in (gengtype.o): Also depend on rtl.def.
13497 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13498 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13499 * ggc-common.c (ggc_mark_rtx_children): Delete.
13500 (ggc_mark_rtx_children_1): Delete.
13501 (gt_ggc_m_rtx_def): Delete.
13502 * gengtype.c (adjust_field_rtx_def): New.
13503 (adjust_field_type): Call adjust_field_rtx_def.
13504 (write_gc_structure_fields): Add 'default' case to switch if none
13505 is specified; remove unused code.
13507 * tree.h (struct tree_exp): Update for change to meaning
13509 * gengtype.c (adjust_field_tree_exp): New function.
13510 (adjust_field_type): Handle `tree_exp' special here.
13511 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13512 Handle new `dot' option.
13514 * gengtype.h: Make `info' a pointer-to-const.
13515 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13517 * gengtype.c (write_gc_structure_fields): Remove implementation
13518 of `always' option, add `default' option.
13519 * doc/gty.texi (GTY Options): Remove documentation of `always',
13522 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13524 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13526 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13528 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13530 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13531 instead of the *-protos.h file directly.
13532 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13533 * darwin.c (machopic_output_stub): Move prototype ...
13534 * darwin-protos.h (machopic_output_stub): ... here.
13535 * rs6000-protos.h (machopic_output_stub): Don't declare.
13537 2002-09-16 Richard Henderson <rth@redhat.com>
13539 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13541 2002-09-16 Richard Henderson <rth@redhat.com>
13543 * real.c, real.h: Rewrite from scratch.
13545 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13546 (paranoia): New target.
13547 * builtins.c (fold_builtin_inf): Use new real.h interface.
13548 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13549 * c-lex.c (interpret_float): Likewise.
13550 * emit-rtl.c (gen_lowpart_common): Likewise.
13551 * optabs.c (expand_float): Use real_2expN.
13552 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13553 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13554 (FLOAT_WORDS_BIG_ENDIAN): New.
13555 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13556 directly to REAL_VALUE_NEGATIVE.
13557 * loop.c (canonicalize_condition): Likewise.
13558 * simplify-rtx.c: Include tree.h.
13559 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13560 with floating-point result modes.
13561 * toplev.c (backend_init): Call init_real_once.
13563 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13564 * tree.c (build_real): Likewise.
13565 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13566 float_values, inited_float_values, check_float_value): Remove.
13567 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13568 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13569 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13570 (VAX_HALFWORD_ORDER): Remove.
13572 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13574 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13575 (s390_load_address): ... this new function.
13576 (s390_decompose_address): Allow the argument pointer and all
13577 virtual registers as 'pointer' registers.
13578 (s390_expand_plus_operand): Use s390_load_address.
13579 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13580 ("force_la_31"): New insn pattern.
13581 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13582 (s390_load_address): Add prototype.
13584 * config/s390/s390.c: Include "optabs.h".
13585 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13586 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13587 s390_expand_cmpstr): Add prototypes.
13588 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13589 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13590 for operands 0 and 1 to "memory_operand". Add type attribute.
13591 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13592 for operands 0 and 1 to "memory_operand". Add type attribute.
13593 ("movstrdi_long", "movstrsi_long"): Remove.
13594 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13595 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13596 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13597 ("clrstrsico"): Remove, replace by ...
13598 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13599 ("clrstrsi_64"): Rename to "clrstr_long_64".
13600 ("clrstrsi_31"): Rename to "clrstr_long_31".
13601 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13602 ("cmpstr_const"): Remove, replace by ...
13603 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13604 ("cmpstr_64"): Rename to "cmpstr_long_64".
13605 ("cmpstr_31"): Rename to "cmpstr_long_31".
13607 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13609 * ABOUT-NLS: Follow spelling conventions.
13610 * ChangeLog: Likewise.
13611 * ChangeLog.1: Likewise.
13612 * ChangeLog.2: Likewise.
13613 * ChangeLog.3: Likewise.
13614 * ChangeLog.4: Likewise.
13615 * ChangeLog.5: Likewise.
13616 * ChangeLog.6: Likewise.
13617 * FSFChangeLog.10: Likewise.
13618 * FSFChangeLog.11: Likewise.
13619 * c-common.c: Likewise.
13620 * c-lex.c: Likewise.
13621 * c-objc-common.c: Likewise.
13622 * cppexp.c: Likewise.
13623 * cppinit.c: Likewise.
13624 * cpplex.c: Likewise.
13625 * doloop.c: Likewise.
13626 * flow.c: Likewise.
13627 * function.c: Likewise.
13628 * integrate.c: Likewise.
13629 * loop.c: Likewise.
13630 * reg-stack.c: Likewise.
13631 * reload.h: Likewise.
13634 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13636 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13637 * vmsdbgout.c: Include "target.h".
13639 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13641 * ChangeLog: Follow spelling conventions.
13642 * ChangeLog.0: Likewise.
13643 * ChangeLog.1: Likewise.
13644 * ChangeLog.2: Likewise.
13645 * ChangeLog.4: Likewise.
13646 * ChangeLog.6: Likewise.
13647 * config.gcc: Likewise.
13648 * dwarfout.c: Likewise.
13649 * reload1.c: Likewise.
13650 * simplify-rtx.c: Likewise.
13651 * unwind-sjlj.c: Likewise.
13652 * config/avr/avr.h: Likewise.
13653 * config/d30v/d30v.h: Likewise.
13654 * config/frv/frv.c: Likewise.
13655 * config/frv/frv.h: Likewise.
13656 * config/ip2k/ip2k.h: Likewise.
13657 * config/m88k/m88k-move.sh: Likewise.
13658 * config/stormy16/stormy16.c: Likewise.
13659 * config/stormy16/stormy16.h: Likewise.
13660 * doc/extend.texi: Likewise.
13661 * doc/interface.texi: Likewise.
13662 * doc/invoke.texi: Likewise.
13663 * doc/md.texi: Likewise.
13664 * doc/rtl.texi: Likewise.
13665 * doc/tm.texi: Likewise.
13666 * doc/trouble.texi: Likewise.
13667 * ginclude/float.h: Likewise.
13668 * treelang/treelang.texi: Likewise.
13670 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13672 * i386-protos.h (i386_pe_dllexport_name_p,
13673 i386_pe_dllimport_name_p, i386_pe_unique_section,
13674 i386_pe_declare_function_type, i386_pe_record_external_function,
13675 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13677 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13678 * i386/t-interix (winnt.o): Likewise.
13680 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13682 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13684 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13685 MIPS ABI CPP macros.
13686 (TARGET_CPU_CPP_BUILTINS): Redefine.
13687 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13688 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13690 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13692 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13694 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13696 * ChangeLog: Follow spelling conventions.
13697 * ChangeLog.0: Likewise.
13698 * ChangeLog.1: Likewise.
13699 * ChangeLog.2: Likewise.
13700 * ChangeLog.3: Likewise.
13701 * ChangeLog.4: Likewise.
13702 * ChangeLog.5: Likewise.
13703 * ChangeLog.6: Likewise.
13704 * FSFChangeLog.10: Likewise.
13705 * FSFChangeLog.11: Likewise.
13706 * c-common.c: Likewise.
13707 * c-common.h: Likewise.
13708 * c-format.c: Likewise.
13709 * c-opts.c: Likewise.
13710 * cpplib.c: Likewise.
13711 * langhooks.h: Likewise.
13712 * real.c: Likewise.
13713 * reg-stack.c: Likewise.
13714 * toplev.c: Likewise.
13715 * config/arm/arm.c: Likewise.
13716 * config/arm/arm.md: Likewise.
13717 * config/arm/linux-gas.h: Likewise.
13718 * config/arm/netbsd.h: Likewise.
13719 * config/c4x/c4x.c: Likewise.
13720 * config/c4x/c4x.h: Likewise.
13721 * config/c4x/c4x.md: Likewise.
13722 * config/c4x/libgcc.S: Likewise.
13723 * config/fr30/fr30.md: Likewise.
13724 * config/frv/frv.md: Likewise.
13725 * config/ia64/ia64.md: Likewise.
13726 * config/mips/mips.h: Likewise.
13727 * config/mn10300/mn10300.c: Likewise.
13728 * config/stormy16/stormy16.c: Likewise.
13729 * config/v850/v850.md: Likewise.
13730 * doc/extend.texi: Likewise.
13731 * doc/invoke.texi: Likewise.
13732 * doc/md.texi: Likewise.
13734 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13736 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13737 library if -pthread is specified.
13739 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13741 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13742 for --enable-threads=yes and --enable-threads=posix.
13744 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13746 * config/sparc/cypress.md: Replace Sparc with SPARC.
13747 * config/sparc/freebsd.h: Likewise.
13748 * config/sparc/gmon-sol2.c: Likewise.
13749 * config/sparc/hypersparc.md: Likewise.
13750 * config/sparc/lb1spc.asm: Likewise.
13751 * config/sparc/lb1spl.asm: Likewise.
13752 * config/sparc/linux.h: Likewise.
13753 * config/sparc/linux64.h: Likewise.
13754 * config/sparc/lynx.h: Likewise.
13755 * config/sparc/sol2.h: Likewise.
13756 * config/sparc/sparc-modes.def: Likewise.
13757 * config/sparc/sparc.c: Likewise.
13758 * config/sparc/sparc.h: Likewise.
13759 * config/sparc/sparc.md: Likewise.
13760 * config/sparc/sparclet.md: Likewise.
13761 * config/sparc/supersparc.md: Likewise.
13762 * config/sparc/sysv4.h: Likewise.
13763 * config/sparc/vxsim.h: Likewise.
13764 * config/sparc/vxsparc64.h: Likewise.
13766 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13768 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13769 * collect2.c (ignore_library, aix_std_libs): Move into the context
13771 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13772 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13773 * m88k.c (output_call): Wrap variables with macro controlling use.
13774 * rs6000.md: Likewise. Const-ify variable.
13775 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13776 * final.c (only_leaf_regs_used): Likewise.
13777 * regrename.c (maybe_mode_change): Mark parameter with
13779 * reload.c (find_valid_class): Likewise. Likewise for variable.
13780 (find_reloads_address_1): Likewise.
13781 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13783 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13785 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13787 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13789 * ChangeLog: Follow spelling conventions.
13790 * ChangeLog.0: Likewise.
13791 * ChangeLog.2: Likewise.
13792 * ChangeLog.3: Likewise.
13793 * ChangeLog.4: Likewise.
13794 * ChangeLog.5: Likewise.
13795 * ChangeLog.6: Likewise.
13796 * cppfiles.c: Likewise.
13797 * cppinit.c: Likewise.
13798 * cpplib.h: Likewise.
13800 * debug.h: Likewise.
13802 * dominance.c: Likewise.
13803 * hashtable.c: Likewise.
13804 * hashtable.h: Likewise.
13805 * loop.c: Likewise.
13806 * config/arm/README-interworking: Likewise.
13807 * config/arm/arm.c: Likewise.
13808 * config/arm/arm.h: Likewise.
13809 * config/arm/arm.md: Likewise.
13810 * config/dsp16xx/dsp16xx.h: Likewise.
13811 * config/frv/frv.c: Likewise.
13812 * config/frv/frv.h: Likewise.
13813 * config/ip2k/ip2k.h: Likewise.
13814 * config/rs6000/rs6000.c: Likewise.
13815 * config/stormy16/stormy-abi: Likewise.
13816 * config/stormy16/stormy16.h: Likewise.
13817 * config/v850/v850.c: Likewise.
13819 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13821 * loop.c: Fix a comment typo.
13823 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13825 * config/fr30/fr30.h: Fix comment typos.
13826 * config/frv/frv.c: Likewise.
13827 * config/i386/xmmintrin.h: Likewise.
13828 * config/mips/mips.c: Likewise.
13829 * config/sh/sh.c: Likewise.
13831 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13833 * haifa-sched.c: Follow spelling conventions.
13834 * regclass.c: Likewise.
13835 * regrename.c: Likewise.
13836 * config/fp-bit.c: Likewise.
13837 * config/frv/frv.h: Likewise.
13838 * config/m88k/m88k.c: Likewise.
13839 * config/mcore/mcore.c: Likewise.
13840 * config/rs6000/darwin.h: Likewise.
13841 * config/rs6000/gnu.h: Likewise.
13842 * config/rs6000/linux.h: Likewise.
13843 * config/rs6000/linux64.h: Likewise.
13844 * config/rs6000/rs6000.c: Likewise.
13845 * config/rs6000/rs6000.h: Likewise.
13846 * config/sh/sh.c: Likewise.
13847 * config/sparc/sparc.c: Likewise.
13848 * config/sparc/ultra1_2.md: Likewise.
13850 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13852 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13853 memory operand when source is 0 (K constraint).
13854 ("movsi_internal"): Likewise.
13855 ("movdf_internal"): Likewise.
13856 ("movsf_internal"): Likewise.
13858 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13860 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13861 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13862 (rs6000_xcoff_encode_section_info): Likewise.
13863 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13865 2002-09-10 Theodore A. Roth <troth@verinet.com>
13867 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13869 2002-09-13 Roger Sayle <roger@eyesopen.com>
13871 * stmt.c (struct nexting): Remove unused alt_end_label field.
13872 (expand_start_loop): Delete initialization of alt_end_label.
13873 (expand_start_null_loop): Likewise.
13874 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13876 2002-09-13 Richard Henderson <rth@redhat.com>
13878 * Makefile.in (toplev.o): Depend on real.h.
13879 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13881 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13883 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13884 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13885 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13887 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13889 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13891 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13893 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13894 ia64*-*-linux*): Set extra_parts.
13895 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13896 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13898 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13900 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13901 * config/h8300/h8300.c: Likewise.
13902 * config/h8300/h8300.h: Likewise.
13903 * config/h8300/h8300.md: Likewise.
13904 * doc/invoke.texi: Likewise.
13906 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13908 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13910 2002-09-13 Richard Henderson <rth@redhat.com>
13912 * config/alpha/alpha.md (attr type): Add callpal.
13913 (imb, trap, load_tp, set_tp): Use it.
13914 * config/alpha/ev4.md (ev4_callpal): New.
13915 * config/alpha/ev5.md (ev5_callpal): New.
13916 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13917 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13918 (alphaev5_insn_pipe): Likewise.
13920 2002-09-13 Andreas Jaeger <aj@suse.de>
13922 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13924 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13926 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13927 LIB2ADDEH): New, set to NULL.
13928 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13930 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13932 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13933 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13934 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13936 (_U_Qfneg): Remove.
13938 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13940 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13941 for H8/300, H8S aa:8 mode.
13942 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13943 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13944 for H8/300 aa:8 mode.
13946 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13948 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13951 2002-09-12 Richard Henderson <rth@redhat.com>
13953 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13954 (print-rtl.o): Don't define GENERATOR_FILE.
13955 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13956 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13957 unless GENERATOR_FILE.
13959 2002-09-12 Stan Shebs <shebs@apple.com>
13961 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13962 * config/i386/darwin.h: ... instead of here.
13964 * target.h (struct gcc_target): New field
13965 terminate_dw2_eh_frame_info.
13966 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13967 (TARGET_INITIALIZER): Add it.
13968 * dwarf2out.c (output_call_frame_info): Use target hook.
13969 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13970 ASM_OUTPUT_DWARF_DELTA if defined.
13971 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13972 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13973 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13974 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13975 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13976 (powerpc-*-darwin*): Ditto.
13977 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13978 to work correctly for Darwin.
13979 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13980 (STARTFILE_SPEC): Add crtbegin.o.
13981 (ENDFILE_SPEC): Define.
13982 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13983 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13984 (ASM_OUTPUT_DWARF_DELTA): Define.
13985 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13986 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13988 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13990 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13991 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13992 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13994 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13996 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13997 * defaults.h: ... here.
13999 2002-09-12 Richard Henderson <rth@redhat.com>
14001 * vax.c: Include tree.h earlier.
14003 2002-09-12 Stan Shebs <shebs@apple.com>
14005 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14006 (machopic_operand_p): Ditto.
14008 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14010 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14011 Fix a comment typo.
14013 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14015 * toplev.c (do_abort): Fix a comment typo.
14017 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14019 * cselib.c: Fix comment formatting.
14020 * gengtype.c: Likewise.
14022 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14024 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14025 (udivmodhi4): Likewise.
14027 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14028 Roger Sayle <roger@eyesopen.com>
14030 * i386.c (any_fp_register_operand, fp_register_operand,
14031 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14032 New predicate functions.
14033 * i386-protos.h: Add their prototypes.
14034 * i386.h: Add them to PREDICATE_CODES.
14035 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14036 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14037 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14038 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14039 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14040 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14041 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14042 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14043 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14044 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14045 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14046 Use these new predicates to simplify and correct the use of
14047 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14049 2002-09-12 Jason Merrill <jason@redhat.com>
14051 * diagnostic.c (output_add_identifier): New fn.
14052 * diagnostic.h: Declare it.
14054 * calls.c (store_one_arg): Use size_in_bytes to determine the
14055 amount of space to push.
14057 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14059 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14061 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14063 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14064 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14065 (s390_select_ccmode): Likewise.
14066 (s390_branch_condition_mask): Likewise.
14067 (optimization_options): Do not set flag_branch_on_count.
14068 (s390_split_branches): Handle doloop branches.
14069 (s390_chunkify_pool): Likewise.
14070 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14071 ("doloop_end"): New expander.
14072 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14073 associated splitters): New.
14075 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14077 * genattrtab.c (simplify_cond): Remove unused variable(s).
14078 * global.c (record_conflicts): Likewise.
14079 * jump.c (rebuild_jump_labels): Likewise.
14080 * loop.c (scan_loop, check_final_value): Likewise.
14081 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14082 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14083 * rtlanal.c (reg_set_p): Likewise.
14084 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14085 * genautomata.c (empty_reserv): Remove.
14086 * loop.c (max_luid): Likewise.
14087 * sched-rgn.c (bitlst_table_size): Likewise.
14089 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14091 Reimplement gcov format.
14092 * gcov-io.h: Replace.
14093 * gcov.c: Reimplement.
14094 * gcov-iov.c: New file.
14095 * gcov-dump.c: New file.
14096 * libgcc2.c (L_bb): Replace with ...
14097 (L_gcov): ... this.
14098 (struct bb_function_info, struct bb): Remove.
14099 (inhibit_libc): Never inhibit.
14100 (gcov_list, gcov_crc): New static variables.
14101 (gcov_version_mismatch): New static function.
14102 (__bb_exit_func): Renamed to ...
14103 (__gcov_exit): ... here. Made static. Reimplement.
14104 (__gcov_init_func): Rename to ...
14105 (__gcov_init): ... here. Check version, update crc.
14106 (__bb_fork_func): Rename to ...
14107 (__gcov_flush): ... here.
14108 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14109 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14110 * calls.c (expand_call): Call __gcov_flush.
14111 * profile.c (bb_file, last_bb_file_name): Remove.
14112 (bbg_file_name): New global variable.
14113 (output_gcov_string): Remove.
14114 (get_exec_counts): Reimplement.
14115 (branch_prob): Reimplement gcov file writing.
14116 (init_branch_prob): Create bbg_file_name, don't create
14118 (end_branch_prob): Adjust. Don't remove counter file when
14119 instrumenting ourselves.
14120 (create_profiler): Adjust.
14121 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14122 point to gcov-io.h.
14123 * Makefile.in (LANGUAGES): Add gcov-dump.
14124 (coverageexts): Remove .bb.
14125 (STAGESTUFF): Add gcov-dump.
14126 (LIB2FUNCS_ST): Replace _bb with _gcov.
14127 (profile.o): Depend on gcov-iov.h.
14128 (final.o): Don't depend on profile.h, gcov.h.
14129 (gcov.o): Depend on gcov-iov.h.
14130 (gcov-iov.o): New target.
14131 (gcov-iov): New target.
14132 (gcov-iov.h): New target.
14133 (gcov-dump.o): New target.
14134 (GCOV_DUMP_OBJS): New variable.
14135 (gcov-dump): New target.
14136 (distclean): Remove coverageexts.
14137 (stage1): Remove coverageexts.
14139 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14141 * fold-const.c (make_range): Only narrow to signed range if
14142 the signed range is smaller than the unsigned range.
14144 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14146 * emit-rtl.c (set_mem_size): New function.
14147 * expr.h (set_mem_size): Declare.
14148 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14149 (expand_block_move): Instead, use adjust_address and
14150 replace_equiv_address to generate proper aliasing info.
14151 Move common code out of conditionals. Localize vars.
14153 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14155 * optabs.c (expand_binop): Minor cleanup.
14156 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14158 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14160 * print-tree.c (print_node): Print the restrict qualifier.
14162 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14164 * doc/install.texi: Fix typos.
14166 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14168 * Makefile.in: Remove all references to s-under and underscore.c.
14169 * collect2.c, tlink.c: Change all uses of prepends_underscore
14170 to look directly at USER_LABEL_PREFIX.
14172 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14174 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14175 alignment to csect.
14176 (rs6000_xcoff_unique_section): Only set section name for public
14178 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14179 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14180 duplicate definition.
14182 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14184 * pa.md (extzv): Check predicates before emitting extzv_32.
14187 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14189 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14190 (MAX_MOVE_MAX): Define.
14191 (MOVE_BY_PIECES_P): Define.
14192 (CLEAR_BY_PIECES_P): Define.
14194 2002-09-10 Denis Chertykov <denisc@overta.ru>
14196 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14198 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14201 * arm.md (insv): Use reg_or_int_operand for operand[3].
14203 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14205 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14206 inside macro. Correct function definition typo.
14207 (rs6000_xcoff_section_type_flags): New function.
14208 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14209 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14210 with appropriate PIC test.
14211 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14212 determine readonly.
14213 (rs6000_binds_local_p): Combine PIC flags.
14214 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14215 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14217 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14219 * h8300.md: Fix signed/unsigned warnings.
14220 * mcore.md: Likewise.
14221 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14223 2002-09-09 Per Bothner <per@bothner.com>
14225 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14226 characters, and only print TREE_STRING_LENGTH chars.
14228 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14230 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14231 (ASM_FILE_END) New.
14232 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14233 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14234 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14235 of external functions if TARGET_HPUX_LD is true.
14236 (ia64_hpux_add_extern_decl): New, routine to put names on
14237 list of external functions.
14238 (ia64_hpux_asm_file_end): Put out declarations for external
14239 functions if and only if they are used.
14241 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14243 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14244 on TARGET_64BIT before pic register restore.
14246 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14248 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14249 (TARGET_HAVE_TLS): New description.
14251 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14253 * doc/extend.texi (Statement Exprs): Fix broken link.
14255 2002-09-09 Denis Chertykov <denisc@overta.ru>
14257 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14258 right conversion of operands[1].
14260 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14262 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14263 commutative. Use "nonimmediate_operand" instead of "register_operand"
14264 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14266 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14269 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14270 mark as commutative. Use "nonimmediate_operand" instead of
14271 "register_operand" as predicate for operand 1.
14273 ("movstrictsi"): Fix typo in insn name.
14275 2002-09-09 Jan Hubicka <jh@suse.cz>
14277 * i386.c (index_register_operand): New.
14278 * i386.h (predicate_codes): Add new predicate.
14279 * i386.md (lea_general_*): Use index_register_operand
14280 (ashift to lea splitter): Do not produce invalid leas
14281 (ashift to mov+ashift split): New.
14283 2002-09-09 Nick Clifton <nickc@redhat.com>
14285 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14288 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14289 J"orn Rennecke <joern.rennecke@superh.com>
14291 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14293 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14295 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14296 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14299 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14301 * basic_block.h (gcov_type): Explain why it is signed.
14302 * final.c: Don't include profile.h.
14303 (struct function_list, functions_head, functions_tail,
14304 end_final): Moved to profile.c
14305 (final): Move arc chaining code to profile.c.
14306 * function.c (prepare_function_start): Remove duplicate line.
14307 * output.h (end_final): Remove prototype.
14308 * predict.c (estimate_loops_at_level): Use gcov_type.
14309 * profile.c (struct function_list, functions_head,
14310 functions_tail): Moved from final.c
14311 (need_func_profiler): Remove.
14312 (instrument_edges): Don't set need_func_profiler.
14313 (get_exec_counts): Avoid signed/unsigned warning.
14314 (compute_checksum): Use crc32.
14315 (branch_prob): Adjust. Chain onto functions_head.
14316 (init_branch_prob): Absorb init_edge_profiler.
14317 (init_edge_profiler): Remove.
14318 (create_profiler): Moved and renamed from final.c:end_final.
14319 Emit data and constructor.
14320 (output_func_start_profiler): Remove.
14321 * profile.h (struct profile_info): checksum is unsigned.
14322 * rtl.h (output_func_start_profiler): Remove prototype.
14323 (create_profiler): Declare.
14324 * toplev.c (compile_file): Call create_profiler, if instrumenting
14325 arcs. Don't call end_final.
14327 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14329 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14331 2002-09-08 Richard Henderson <rth@redhat.com>
14333 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14334 (DW_OP_GNU_push_tls_address): New.
14335 (DW_OP_lo_user): Fix.
14336 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14337 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14338 (size_of_loc_descr): Likewise.
14339 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14340 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14341 (loc_descriptor_from_tree): Handle TLS variables.
14342 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14343 (add_location_or_const_value_attribute): ... not here. Defer
14344 to loc_descriptor_from_tree for TLS variables.
14346 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14347 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14348 * config/i386/i386-protos.h: Update.
14350 2002-09-08 Roger Sayle <roger@eyesopen.com>
14352 PR optimization/6405
14353 * unroll.c (loop_iterations): last_loop_insn should be the previous
14354 non-note instruction before loop->end.
14355 * loop.c (strength_reduce): The conditional jump is the last
14356 non-note instruction before loop->end (as above).
14358 2002-09-08 Roger Sayle <roger@eyesopen.com>
14360 * combine.c (try_combine): Handle the case that undobuf.other_insn
14361 has been turned into a return or unconditional jump, by inserting
14362 a BARRIER if necessary.
14363 (simplify_set): Test if a condition code setter has a constant
14364 comparison at compile time, if so convert this insn to a no-op move
14365 and update/simplify the condition code user (undobuf.other_insn).
14367 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14369 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14370 (CLEAR_INSN_CACHE): Define.
14372 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14374 * basic-block.h: Fix comment formatting.
14375 * c-common.c: Likewise.
14376 * c-common.h: Likewise.
14377 * c-lex.c: Likewise.
14378 * c-pretty-print.c: Likewise.
14379 * cfglayout.c: Likewise.
14380 * cfgloop.c: Likewise.
14381 * defaults.h: Likewise.
14382 * et-forest.c: Likewise.
14383 * explow.c: Likewise.
14384 * function.h: Likewise.
14385 * gcov.c: Likewise.
14386 * genattrtab.c: Likewise.
14387 * gengtype.c: Likewise.
14388 * ifcvt.c: Likewise.
14389 * libgcc2.c: Likewise.
14390 * loop.c: Likewise.
14391 * profile.c: Likewise.
14392 * ra-build.c: Likewise.
14393 * real.c: Likewise.
14395 * tracer.c: Likewise.
14396 * tree-inline.c: Likewise.
14397 * varasm.c: Likewise.
14399 2002-09-08 Jan Hubicka <jh@suse.cz>
14401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14404 * loop.c (loop_givs_reduce): Emit addition after.
14406 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14408 * varasm.c (default_assemble_visibility): Rename from
14409 assemble_visibility.
14410 * output.h: Here too.
14411 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14412 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14414 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14416 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14417 find_reloads_address.
14419 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14421 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14422 (anonymous pattern): Likewise.
14424 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14426 * machmode.def: Add modes for half-float vectors.
14428 2002-09-07 Scott Snyder <snyder@fnal.gov>
14431 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14433 2002-09-07 Roger Sayle <roger@eyesopen.com>
14435 * basic-block.h (struct loop): Remove unused cont_dominator field.
14437 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14439 * varasm.c (decode_rtx_const): Don't check undefined field for
14442 2002-09-07 Glen Nakamura <glen@imodulo.com>
14445 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14446 to reg_last->sets after flushing the dependency lists to guarantee
14447 that subsequent clobbers will be dependent on it.
14449 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14451 * combine.c (simplify_shift_const): Calculate rotate count
14452 correctly for vector operands.
14454 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14456 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14457 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14458 tree_expr_nonnegative_p.
14459 (build_conditional_expr): Likewise.
14460 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14462 2002-09-07 Richard Henderson <rth@redhat.com>
14464 * builtins.def (inf, inff, infl): Mark const.
14465 (huge_val, huge_valf, huge_vall): Likewise.
14466 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14468 * real.c (ereal_inf): Clear E before use.
14470 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14472 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14473 an expander and an anonymous pattern. Zero out the upper half
14474 of the dividend in the expander.
14475 (udivmodqi4): Likewise.
14477 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14479 * config/h8300/h8300.c: Fix formatting.
14480 * config/h8300/h8300.h: Likewise.
14481 * config/h8300/h8300.md: Likewise.
14483 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14485 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14488 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14490 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14492 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14494 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14496 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14497 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14498 (TARGET_ASM_OUT): Add the above here.
14499 * target.h (struct gcc_target): Add "visibility" field.
14500 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14501 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14502 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14503 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14505 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14507 * c-lang.c (objc_is_id): New stub.
14508 * c-tree.h (objc_is_id): New forward declaration.
14509 * c-typeck.c (build_c_cast): Do not strip protocol
14510 qualifiers from 'id' type.
14511 * objc/objc-act.c (objc_comptypes): Correct handling
14512 of protocol qualifiers.
14515 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14517 * pentium.md (pentium-firstvboth): Fix typo.
14519 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14521 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14522 (enum shift_type, enum h8_cpu): Likewise.
14523 (INL, ROT, LOP, SPC macros): Likewise.
14524 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14526 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14527 space efficient algorithms when optimize for codesize.
14529 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14531 Fix PR/1727 and long-standing failing testcase
14532 objc/formal-protocol-6.m.
14533 * objc-act.c (build_protocol_expr): If compiling for the GNU
14534 runtime, create a list of Protocol statically allocated instances
14535 if it doesn't exist, then add the Protocol object to this same
14537 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14538 instead of TREE_CHAIN.
14540 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14542 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14543 10k. Fixed category dumping - print out category names with the
14544 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14546 (finish_objc): Fixed the -gen-decls option. It was printing out
14547 only the last class. Dump an interface declaration of all classes
14548 being compiled instead.
14550 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14552 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14554 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14555 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14556 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14557 rather than GEN_INT.
14558 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14559 (return_addr_mask, *check_arch2): New.
14561 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14563 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14564 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14565 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14566 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14567 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14568 "adddf3", "*adddf3", "*adddf3_ibm",
14569 "addsf3", "*addsf3", "*addsf3_ibm",
14570 "muldi3", "mulsi3", "mulsidi3",
14571 "muldf3", "*muldf3", "*muldf3_ibm",
14572 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14573 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14574 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14575 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14576 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14577 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14578 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14579 instead of "register_operand" as predicate for "%0" operand.
14581 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14583 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14584 unconditionally when gcc_cv_as_flags64 checks are gone.
14585 * configure: Rebuilt.
14587 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14589 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14590 2002-07-26 change. Comment.
14592 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14594 * frv.c (frv_unique_section, frv_select_section,
14595 frv_select_rtx_section): Delete.
14596 (frv_in_small_data_p): New.
14597 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14598 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14599 (TARGET_IN_SMALL_DATA_P): Define.
14601 2002-09-05 Dale Johannesen <dalej@apple.com>
14603 * reload1.c (reload): Retain only those memory clobbers
14604 added for variable-array handling.
14606 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14608 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14609 return-in-memory rules.
14610 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14612 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14615 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14617 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14619 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14620 not a compile-time constant for the non-IBM case.
14621 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14623 * config/arm/arm.c (arm_float_words_big_endian): New function.
14624 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14625 if TARGET_VFP and not TARGET_HARD_FLOAT.
14626 (ARM_FLAG_VFP, TARGET_VFP): Define.
14627 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14629 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14631 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14632 URLs. Fix AIX wording.
14634 2002-09-05 Stan Shebs <shebs@apple.com>
14636 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14637 -fPIC equivalent on Darwin.
14639 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14641 * sh.c (sh_expand_builtin): Return early if encountering an
14642 error_mark for a type.
14644 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14646 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14647 double-word scratch register.
14648 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14650 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14651 "*cli"): Replace s_operand by memory_operand.
14652 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14654 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14656 * config/h8300/h8300.c (asm_file_start): Add a missing
14659 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14661 * c-typeck.c (build_function_call): Remove unused variable(s).
14662 (build_c_cast): Likewise.
14663 * calls.c (rtx_for_function_call): Likewise.
14664 * cfglayout.c (duplicate_insn_chain): Likewise.
14665 * cfgloop.c (flow_loop_nodes_find): Likewise.
14666 * cfgrtl.c (split_edge): Likewise.
14667 * df.c (df_ref_create): Likewise.
14668 * except.c (expand_end_catch): Likewise.
14669 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14670 * function.c (emit_return_into_block): Likewise.
14671 (reposition_prologue_and_epilogue_notes): Likewise.
14672 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14673 * combine.c (subst_prev_insn, need_refresh): Remove.
14674 * dwarf2out.c (primary_filename): Remove.
14675 * final.c (new_block): Remove.
14676 * gcse.c (orig_bb_count): Remove.
14678 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14680 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14681 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14682 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14683 directly instead of using a function pointer.
14685 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14687 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14688 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14689 (ix86_output_addr_diff_elt) Likewise.
14690 (x86_output_mi_thunk) Likewise.
14691 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14693 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14695 * frv.c (frv_encode_section_info): Fix error in last change.
14697 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14699 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14700 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14701 (TARGET_BINDS_LOCAL_P): Define.
14702 (rs6000_override_options): Save original flag_pic value.
14703 (rs6000_elf_select_section): Call default_elf_select_section_1.
14704 (rs6000_elf_unique_section): Call default_unique_section_1.
14705 (rs6000_elf_in_small_data_p): New function.
14706 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14707 (rs6000_xcoff_select_section): Update based on defaults.
14708 (rs6000_xcoff_unique_section): Set to basic name if not common.
14709 (rs6000_binds_local_p): New function.
14710 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14711 targetm.have_srodata_section if SDATA_EABI.
14712 (TARGET_IN_SMALL_DATA_P): Define.
14714 2002-09-04 Dale Johannesen <dalej@apple.com>
14716 * varasm.c (struct rtx_const, decode_rtx_const):
14717 Make veclo and vechi fields not share storage.
14719 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14721 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14723 (move_movables): Abort if we see the first insn of a libcall.
14725 2002-09-04 Richard Henderson <rth@redhat.com>
14727 * builtin-types.def (BT_FN_FLOAT): New.
14728 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14729 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14730 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14731 * builtins.c (fold_builtin_inf): New.
14732 (fold_builtin): Call it.
14733 * real.c (ereal_inf): New.
14734 * real.h: Declare it.
14735 * doc/extend.texi: Document new builtins.
14737 2002-09-04 Richard Henderson <rth@redhat.com>
14739 * cse.c (cse_insn): Avoid subreg games if the equivalence
14740 is already in the proper mode.
14742 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14745 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14747 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14749 * pa.md (setccfp0, setccfp1): New patterns.
14751 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14753 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14754 frv_select_section, frv_select_rtx_section,
14755 frv_encode_section_info, frv_unique_section): Delete.
14756 * frv.c: Update for target hooks.
14757 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14758 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14759 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14761 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14763 * ip2k-protos.h (function_prologue, function_epilogue,
14764 encode_section_info): Update to match target hook specification.
14765 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14766 (function_prologue, function_epilogue, encode_section_info):
14767 Update to match target hook specification.
14768 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14769 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14770 (NOTICE_UPDATE_CC): Cast to void.
14771 * ip2k.md: Add defaults in switch statements.
14773 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14775 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14778 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14780 * config/sparc/t-netbsd64: Disable multilib for now.
14782 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14784 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14785 * target.h (gcc_target): Add have_srodata_section member.
14786 * varasm.c (section_category): Add SECCAT_SRODATA.
14787 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14788 READONLY_SDATA_SECTION defined.
14789 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14790 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14791 (default_unique_section_1): Likewise.
14793 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14795 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14796 into DImode pieces.
14798 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14799 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14800 for floating-point register class.
14801 * pa.c (function_arg): Fix handling of modes wider than one word for
14804 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14806 * combine.c (make_compound_operation): Don't generate zero / sign
14807 extensions in floating point modes.
14809 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14811 * doc/c-tree.texi: Fix overfull hboxes.
14812 * doc/cppopts.texi: Ditto.
14813 * doc/extend.texi: Ditto.
14814 * doc/gty.texi: Ditto.
14815 * doc/invoke.texi: Ditto.
14816 * doc/makefile.texi: Ditto.
14817 * doc/rtl.texi: Ditto.
14818 * doc/standards.texi: Ditto.
14819 * doc/tm.texi: Ditto.
14821 2002-09-04 Richard Henderson <rth@redhat.com>
14823 * c-common.c (builtin_define_with_hex_fp_value): New.
14824 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14826 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14828 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14829 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14830 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14831 Warn that these options can break ABI compatibility.
14833 2002-09-04 Richard Henderson <rth@redhat.com>
14835 * real.c (ereal_to_decimal): Add digits parameter.
14836 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14837 * c-pretty-print.c (pp_c_real_literal): Update call.
14838 * print-rtl.c (print_rtx): Likewise.
14839 * print-tree.c (print_node_brief, print_node): Likewise.
14840 * sched-vis.c (print_value): Likewise.
14841 * config/arc/arc.c (arc_print_operand): Likewise.
14842 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14843 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14844 * config/i386/i386.c (print_operand): Likewise.
14845 * config/i960/i960.c (i960_print_operand): Likewise.
14846 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14847 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14848 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14849 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14850 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14851 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14852 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14853 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14854 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14855 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14856 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14857 * config/mips/mips.c (print_operand): Likewise.
14858 * config/ns32k/ns32k.c (print_operand): Likewise.
14859 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14860 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14861 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14863 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14865 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14866 xtensa_multibss_section_type_flags.
14867 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14869 2002-09-04 Richard Henderson <rth@redhat.com>
14871 * doc/install-old.texi: Don't mention enquire.
14872 * doc/sourcebuild.texi: Update float.h description.
14874 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14876 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14878 2002-09-03 Roger Sayle <roger@eyesopen.com>
14880 * builtins.c (build_function_call_expr): Remove prototype, export
14881 as non-static and add a comment above function definition.
14882 (builtin_mathfn_code): New function to check for math builtins.
14883 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14884 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14885 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14886 log(sqrt(x)) as log(x)/2.0.
14888 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14889 in new "builtins.c" section. Place the build_range_type prototype
14890 with the other prototypes from "tree.c".
14892 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14893 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14894 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14895 x/exp(y) as x*exp(-y).
14897 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14899 * varasm.c (default_section_type_flags): Append _1 to name with
14900 shlib parameter. Use original name to call new function with
14902 (decl_readonly_section): Likewise.
14903 (default_elf_select_section): Likewise.
14904 (default_unique_section): Likewise.
14905 (default_bind_local_p): Likewise.
14906 (categorize_decl_for_section): Add shlib parameter to use in place
14907 of implicit flag_pic.
14908 * output.h: Declare new functions with _1 and shlib argument.
14910 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14912 * doc/install.texi: Fix typos, formatting problems, and obvious
14913 overfull/underfull boxes.
14915 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14916 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14917 include its file, compat.texi.
14918 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14920 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14922 Debian BTS Bug #157416
14923 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14924 * cpplib.c (destringize_and_run): Kludge around getting
14925 tokens from in-progress macros.
14926 (_cpp_do__Pragma): Simplify.
14928 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14930 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14931 (CPP_CPU_SPEC): Remove.
14932 (TARGET_CPU_CPP_BUILTINS): New.
14933 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14934 (CPP_SPEC): Remove.
14935 (TARGET_OS_CPP_BUILTINS): New.
14936 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14937 (TARGET_OS_CPP_BUILTINS): New.
14938 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14939 TARGET_OS_CPP_BUILTINS.
14940 (CPP_PREDEFINES): Remove.
14941 (CPLUSPLUS_CPP_SPEC): Remove.
14942 (TARGET_OS_CPP_BUILTINS): New.
14944 2002-09-03 Richard Henderson <rth@redhat.com>
14946 * Makefile.in (USER_H): Add ginclude/float.h.
14948 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14949 (mostlyclean): Don't remove float.h intermediate files.
14950 (distclean): Don't remove float.h.
14951 * config.gcc: Remove all float_format references.
14952 * configure.in (float_format, float_h_file): Remove.
14954 * c-common.c: Include tree-inline.h.
14955 (builtin_define_with_int_value): New.
14956 (builtin_define_type_precision): Use it.
14957 (builtin_define_float_constants): New.
14958 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14959 __FLT_EVAL_METHOD__.
14960 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14961 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14962 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14963 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14964 (TARGET_FLT_EVAL_METHOD): New.
14966 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14967 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14968 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14969 * ginclude/float.h: New.
14971 2002-09-03 Stan Shebs <shebs@apple.com>
14973 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14974 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14975 (PREFERRED_DEBUGGING_TYPE): Ditto.
14976 (ASM_OUTPUT_IDENT): Remove empty definition.
14978 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14980 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14982 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14983 handling routine for builtin pragma.
14984 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14985 Registered pragma handling routine.
14986 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14987 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14988 If builtin pragma seen for math routine and C89 conformance is
14989 requested use different math function in order to set errno.
14990 * t-ia64 (ia64-c.o): Add new rule for new file.
14992 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14994 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14995 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14996 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14998 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14999 "*movsf_ss"): Remove.
15001 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15003 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15006 2002-09-03 Arati Dikey <aratid@kpit.com>
15008 * h8300.c (asm_file_start): Corrected optimization comment.
15010 2002-09-03 Stan Shebs <shebs@apple.com>
15012 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15013 * c-tree.h (recognize_objc_keyword): Remove decl.
15014 * c-typeck.c (comp_target_types): Update a comment.
15016 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15018 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15019 and register validity checks.
15020 (general_s_operand): Adapt to s390_decompose_address interface change.
15021 (q_constraint): Likewise.
15022 (s390_expand_plus_operand): Likewise.
15023 (legitimiate_address_p): Likewise.
15024 (legitimate_la_operand_p): Likewise.
15025 (legitimize_la_operand): Likewise.
15026 (print_operand_address): Likewise.
15027 (print_operand): Likewise.
15029 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15032 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15033 was causing the new selector never to match the existing ones
15034 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15036 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15038 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15040 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15042 * expr.c (expand_expr): Remove extraneous comment and code.
15044 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15046 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15047 frontend. Take chain of fields. Allow NULL alignment type.
15048 * tree.h (finish_builtin_struct): Declare.
15050 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15052 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15053 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15054 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15055 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15056 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15057 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15058 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15059 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15060 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15061 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15062 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15063 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15064 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15065 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15066 config/rs6000/linux64.h config/rs6000/lynx.h
15067 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15068 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15069 config/sparc/sparc.c config/sparc/sysv4.h
15070 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15071 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15072 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15074 * doc/tm.texi: Update docs.
15075 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15076 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15078 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15080 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15081 * arc.c (arc_internal_label): New function.
15082 (TARGET_ASM_INTERNAL_LABEL): Set.
15083 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15084 * arm.c (arm_internal_label): New function.
15085 (TARGET_ASM_INTERNAL_LABEL): Set.
15086 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15087 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15088 * i370.c (i370_internal_label): New function.
15089 (TARGET_ASM_INTERNAL_LABEL): Set.
15090 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15091 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15092 * m68k.c (m68k_hp320_internal_label): New function.
15093 (TARGET_ASM_INTERNAL_LABEL): Set.
15094 * m88k.c (m88k_internal_label): New function.
15095 (TARGET_ASM_INTERNAL_LABEL): Set.
15096 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15097 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15098 * genoutput.c (output_prologue): Include target.h in output file.
15099 * output.h (default_internal_label): Declare.
15100 * sdbout.c: Include target.h.
15101 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15103 * target.h (internal_label): Add to struct gcc_target.
15104 * varasm.c (default_internal_label): New function.
15106 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15108 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15109 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15110 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15111 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15112 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15113 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15114 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15115 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15116 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15117 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15118 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15119 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15120 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15121 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15122 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15123 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15124 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15125 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15126 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15127 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15128 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15129 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15130 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15131 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15132 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15133 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15134 * mmix.c (mmix_asm_output_internal_label): Likewise.
15135 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15136 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15137 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15138 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15139 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15140 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15141 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15142 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15143 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15144 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15145 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15146 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15147 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15148 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15149 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15150 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15151 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15152 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15153 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15155 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15157 2002-08-31 Richard Henderson <rth@redhat.com>
15159 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15161 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15163 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15165 2002-08-30 Richard Henderson <rth@redhat.com>
15168 * c-objc-common.c: Include target.h.
15169 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15170 don't bind locally. Factor setting DECL_UNINLINABLE.
15171 * Makefile.in (c-objc-common.o): Update.
15173 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15175 * doc/install.texi (Configuration, Building): Fix a typo and
15176 some formatting directives.
15178 2002-08-30 Paul Koning <pkoning@equallogic.com>
15180 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15181 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15183 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15184 for alphabetic order.
15185 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15186 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15187 (VAX_HALFWORD_ORDER): Document.
15188 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15190 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15191 (ASM_OUTPUT_LABEL_REF): Fix font.
15192 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15194 2002-08-30 Denis Chertykov <denisc@overta.ru>
15196 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15198 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15199 CONST_DOUBLE constants.
15201 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15203 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15204 related defines to...
15205 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15206 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15209 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15211 * config/arm/arm.c (arm_asm_output_labelref): New function.
15212 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15213 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15215 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15217 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15218 memory exhausted" workarounds.
15220 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15222 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15223 * toplev.c (crash_signal): Likewise.
15225 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15227 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15228 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15229 Extended, updated documentation.
15230 (-Wundeclared-selector): Documented.
15232 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15234 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15235 the value 1. Do not undef before defining.
15236 * config/darwin.h: Likewise.
15237 * config/dbx.h: Likewise.
15238 * config/dbxcoff.h: Likewise.
15239 * config/dbxelf.h: Likewise.
15240 * config/elfos.h: Likewise.
15241 * config/interix.h: Likewise.
15242 * config/lynx-ng.h: Likewise.
15243 * config/lynx.h: Likewise.
15244 * config/netware.h: Likewise.
15245 * config/psos.h: Likewise.
15246 * config/svr3.h: Likewise.
15247 * config/alpha/alpha.h: Likewise.
15248 * config/alpha/elf.h: Likewise.
15249 * config/alpha/vms.h: Likewise.
15250 * config/arc/arc.h: Likewise.
15251 * config/arm/aout.h: Likewise.
15252 * config/arm/coff.h: Likewise.
15253 * config/c4x/c4x.h: Likewise.
15254 * config/h8300/h8300.h: Likewise.
15255 * config/i386/cygwin.h: Likewise.
15256 * config/i386/djgpp.h: Likewise.
15257 * config/i386/gas.h: Likewise.
15258 * config/i386/gstabs.h: Likewise.
15259 * config/i386/i386-coff.h: Likewise.
15260 * config/i386/i386-interix.h: Likewise.
15261 * config/i386/sco5.h: Likewise.
15262 * config/i386/svr3dbx.h: Likewise.
15263 * config/i386/sysv3.h: Likewise.
15264 * config/i386/win32.h: Likewise.
15265 * config/i386/x86-64.h: Likewise.
15266 * config/i960/i960.h: Likewise.
15267 * config/ia64/ia64.h: Likewise.
15268 * config/ip2k/ip2k.h: Likewise.
15269 * config/m32r/m32r.h: Likewise.
15270 * config/m68k/3b1.h: Likewise.
15271 * config/m68k/3b1g.h: Likewise.
15272 * config/m68k/ccur-GAS.h: Likewise.
15273 * config/m68k/coff.h: Likewise.
15274 * config/m68k/hp2bsd.h: Likewise.
15275 * config/m68k/hp310g.h: Likewise.
15276 * config/m68k/hp320g.h: Likewise.
15277 * config/m68k/hp3bsd.h: Likewise.
15278 * config/m68k/hp3bsd44.h: Likewise.
15279 * config/m68k/linux-aout.h: Likewise.
15280 * config/m68k/m68k-aout.h: Likewise.
15281 * config/m68k/mot3300.h: Likewise.
15282 * config/m68k/netbsd.h: Likewise.
15283 * config/m68k/openbsd.h: Likewise.
15284 * config/m68k/pbb.h: Likewise.
15285 * config/m68k/plexus.h: Likewise.
15286 * config/m68k/sun2.h: Likewise.
15287 * config/m68k/sun3.h: Likewise.
15288 * config/m68k/tower-as.h: Likewise.
15289 * config/m68k/vxm68k.h: Likewise.
15290 * config/m88k/aout-dbx.h: Likewise.
15291 * config/m88k/m88k-aout.h: Likewise.
15292 * config/mcore/mcore-elf.h: Likewise.
15293 * config/mcore/mcore-pe.h: Likewise.
15294 * config/mips/elf.h: Likewise.
15295 * config/mips/elf64.h: Likewise.
15296 * config/mips/iris5gas.h: Likewise.
15297 * config/mips/iris6.h: Likewise.
15298 * config/mips/mips.h: Likewise.
15299 * config/mips/sni-gas.h: Likewise.
15300 * config/mmix/mmix.h: Likewise.
15301 * config/ns32k/netbsd.h: Likewise.
15302 * config/pa/pa64-hpux.h: Likewise.
15303 * config/romp/romp.h: Likewise.
15304 * config/rs6000/sysv4.h: Likewise.
15305 * config/rs6000/xcoff.h: Likewise.
15306 * config/sh/coff.h: Likewise.
15307 * config/sh/elf.h: Likewise.
15308 * config/sparc/linux64.h: Likewise.
15309 * config/sparc/liteelf.h: Likewise.
15310 * config/sparc/netbsd.h: Likewise.
15311 * config/sparc/openbsd.h: Likewise.
15312 * config/sparc/pbd.h: Likewise.
15313 * config/sparc/sp64-elf.h: Likewise.
15314 * config/sparc/sp86x-elf.h: Likewise.
15315 * config/sparc/sparc.h: Likewise.
15316 * config/vax/vax.h: Likewise.
15317 * config/vax/vaxv.h: Likewise.
15319 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15321 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15323 (get_shift_alg): Corresponding changes.
15325 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15327 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15329 2002-08-29 Richard Henderson <rth@redhat.com>
15331 * expr.h (enum block_op_methods): New.
15332 (emit_block_move): Update prototype.
15333 * expr.c (block_move_libcall_safe_for_call_parm): New.
15334 (emit_block_move_via_loop): New.
15335 (emit_block_move): Use them. New argument METHOD.
15336 (emit_push_insn): Always respect the given alignment.
15337 (expand_assignment): Update call to emit_block_move.
15338 (store_expr, store_field, expand_expr): Likewise.
15339 * builtins.c (expand_builtin_apply): Likewise.
15340 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15341 * function.c (expand_function_end): Likewise.
15342 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15343 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15344 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15345 (save_fixed_argument_area): Use emit_block_move with
15346 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15347 (restore_fixed_argument_area): Likewise.
15348 (store_one_arg): Fix alignment parameter to emit_push_insn.
15350 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15352 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15354 2002-08-29 Catherine Moore <clm@redhat.com>
15356 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15357 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15358 (PREDICATE_CODES): Include new predicates.
15359 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15360 (TARGET_SWITCHES): Add strict-align.
15361 (TARGET_STRICT_ALIGN): New.
15362 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15363 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15365 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15367 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15368 L_callt_save_r2_r31, L_return_r2_r31,
15369 L_save_all_interrupt): Change addi to add.
15370 (L_save_interrupt, L_return_interrupt): Rework.
15371 (__return_r31): Correct .size directive.
15372 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15373 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15375 * config/v850/v850.c (expand_prologue): Call
15376 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15377 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15378 (reg_or_int9_operand): New predicate.
15379 (reg_or_const_operand): New routine.
15380 * config/v850/v850.md (return_interrupt): Changed from
15382 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15383 (callt_save_interrupt): Change save sequence.
15384 (callt_return_interrupt): New.
15385 (save_interrupt): Don't use runtime function for LONG_CALLS
15386 and TARGET_PROLOG_FUNCTION.
15387 (save_all_interrupt): Likewise.
15388 (mulsi3): Use new predicate.
15389 (moviscc): Disallow some combination of constants.
15390 Fix define_split for sasf insns, so that it will not generate bad
15391 code if operand0 and operand5 are the same.
15392 * config/v850/v850-protos.h: Prototype new predicates.
15394 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15396 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15397 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15399 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15401 * c-common.c (builtin_define_type_precision): New function.
15402 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15403 wchar_t is unsigned in C++.
15404 * doc/cpp.texi (Common Predefined Macros): Document
15405 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15406 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15407 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15409 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15411 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15412 section. Mention that it is enabled by -Wall.
15413 (-Wall): Mention that there can be language-specific warnings as well.
15414 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15415 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15417 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15419 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15420 if it is ever live.
15422 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15423 attribute for SHCOMPACT.
15425 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15427 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15430 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15432 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15434 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15435 "MASK_GAS|MASK_ABICALLS".
15436 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15437 (TARGET_DEFAULT): Remove.
15438 (MACHINE_TYPE): Undefine before defining.
15439 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15441 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15443 * c-common.c (warn_abi): New variable.
15444 * c-common.h (warn_abi): Likewise.
15445 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15446 (c_common_decode_option): Handle it.
15447 * doc/invoke.texi: Document -Wabi.
15449 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15451 * c-common.c (warn_undeclared_selector): New variable.
15452 * c-common.h (warn_undeclared_selector): Idem.
15453 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15454 to on when -Wundeclared-selector is found.
15455 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15456 * objc/objc-act.c (build_selector_expr): If
15457 warn_undeclared_selector is set, check that the selector has
15458 already been defined, and emit a warning if not.
15460 2002-08-27 Nick Clifton <nickc@redhat.com>
15461 Catherine Moore <clm@redhat.com>
15462 Jim Wilson <wilson@cygnus.com>
15464 * config.gcc: Add v850e-*-* target.
15465 Add --with-cpu= support for v850.
15466 * config/v850/lib1funcs.asm: Add v850e callt functions.
15467 * config/v850/v850.h: Add support for v850e target.
15468 * config/v850/v850.c: Add functions to support v850e target.
15469 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15470 * config/v850/v850.md: Add patterns for v850e instructions.
15471 * doc/invoke.texi: Document new v850e command line switches.
15473 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15474 Aldy Hernandez <aldyh at redhat dot com>
15476 * doc/tm.texi: Applied numerous fixes to the automaton based
15477 scheduler descrition.
15479 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15481 * i386.c (classify_argument): Handle variable sized objects.
15483 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15485 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15487 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15489 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15491 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15493 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15495 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15497 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15498 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15500 (attribute insn_class): Provide default definitions based on type.
15501 Remove all insn-specific settings.
15502 (various function units): Remove old SH4 scheduling.
15503 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15504 New attributes. Set them where appropriate.
15505 (cpu unit FS): Don't define / use.
15506 (F3, load_store): New cpu units.
15507 (F01): New reservation.
15508 (all insn_reservations): Make dependent on sh4 pipeline model.
15510 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15511 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15512 (mt insn_reservation): Use type mt_group.
15513 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15514 sh4_fload and sh4_store.
15515 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15516 (insn_reservation branch_far): Replace with sh4_return.
15517 (insn_reservation return_from_exp): Rename to:
15518 (sh4_return_from_exp). Change to be just d_lock*5.
15519 (insn_reservation lds_to_pr): Rename to:
15520 (sh4_lds_to_pr). Change to be just d_lock*2.
15521 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15523 (insn_reservation prload_mem): Rename to:
15524 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15525 (insn_reservation fpscr_store): Rename to:
15526 (fpscr_load). Change to d_lock,nothing,F1*3.
15527 (insn_reservation fpscr_store_mem): Rename to:
15528 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15529 (insn_reservation multi): Change to
15530 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15531 (insn_reservation fp_arith): Change to issue,F01,F2.
15532 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15533 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15534 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15535 (insn_reservation fp_double_cmp): Change to
15536 d_lock,(d_lock+F01),F1+F2,F2.
15537 (insn_reservation dp_div): Change to
15538 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15539 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15540 (sh_adjust_cost, SHcompact): Differentiate between different
15541 kinds of dependencies. Drop factor of ten for superscalar.
15542 Use new instruction types. Add new exception rules.
15544 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15546 * sh.md (mperm_w): Add DONE.
15548 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15550 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15552 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15554 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15556 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15558 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15560 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15562 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15565 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15567 * c-common.c (cpp_define_data_format): New function.
15568 (cb_register_builtins): Call it.
15570 * doc/cpp.texi (Common Predefined Macros): Document
15571 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15572 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15573 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15574 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15575 __TARGET_USES_VAX_H_FLOAT__.
15577 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15579 * objc/objc-act.c (get_super_receiver): If inside a class method
15580 of a category, cast the receiver to 'id' before accessing the 'isa'
15581 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15583 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15585 * config/s390/s390-protos.h (s390_function_prologue,
15586 s390_function_epilogue): Remove.
15587 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15588 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15590 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15591 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15592 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15593 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15594 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15596 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15597 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15598 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15599 function is not a leaf function. Use save_gprs and restore_gprs.
15600 (s390_emit_epilogue): Likewise.
15601 (save_gprs, restore_gprs): New functions.
15602 (struct s390_frame): Remove return_reg_saved_p member.
15603 (save_fprs_p): Remove.
15604 (s390_optimize_prolog): New function.
15605 (s390_legitimate_reload_constant): Remove now unnecessary check.
15607 (s390_function_count): Remove.
15608 (s390_output_symbolic_const): Replace s390_function_count by
15609 current_function_funcdef_no.
15610 (s390_output_constant_pool): Likewise.
15612 (legitimize_pic_address): Use regs_ever_live to track PIC register
15613 instead of current_function_uses_pic_offset_table.
15614 (s390_emit_prologue): Likewise.
15615 config/s390/s390.md ("call", "call_value"): Likewise.
15617 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15619 * c-opts.c (find_opt): Don't complain about wrong languages
15620 here. Return exact matches even for wrong language.
15621 (c_common_decode_option): Complain about wrong languages
15624 2002-08-24 Stuart Hastings <stuart@apple.com>
15626 * function.h (struct function): Add flag
15627 all_throwers_are_sibcalls.
15628 * except.c (set_nothrow_function_flags): Replaces
15629 nothrow_function_p. Set new flag.
15630 * except.h (set_nothrow_function_flags): Replaces
15631 nothrow_function_p.
15632 * dwarf2out.c (struct dw_fde_struct): Add flag
15633 all_throwers_are_sibcalls.
15634 (output_call_frame_info): Test it.
15635 (dwarf2out_begin_prologue) Propagate it from cfun to
15637 * toplev.c (rest_of_compilation): Update calls to
15638 nothrow_function_p.
15640 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15642 * ggc-page.c (compute_inverse): Short circuit calculation for
15643 object sizes larger than half a page.
15645 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15647 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15648 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15650 (rs6000_elf_unique_section): Likewise.
15652 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15654 * ns32k.c (ns32k_globalize_label): Delete.
15655 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15657 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15659 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15660 for loading delta with num_insns_constant_wide. Calculate
15661 delta_low, delta_high without using a conditional.
15663 2002-08-22 Jason Merrill <jason@redhat.com>
15665 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15666 * c-common.def: Adjust.
15667 * c-dump.c (c_dump_tree): Adjust.
15668 * c-semantics.c (genrtl_return_stmt): Adjust.
15669 * c-pretty-print.c (pp_c_statement): Adjust.
15670 * tree-inline.c (copy_body_r): Adjust.
15672 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15674 * ggc-page.c: Avoid division in ggc_set_mark.
15675 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15676 compute_inverse): New.
15677 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15678 (init_ggc): Initialize inverse_table.
15680 2002-08-22 Tom Tromey <tromey@redhat.com>
15682 * doc/install.texi (Configuration): Document --datadir.
15684 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15686 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15688 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15690 * gengtype-lex.l (ID): Allow underscore as first character.
15692 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15694 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15696 (rs6000_xcoff_asm_named_section): Rename.
15697 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15699 2002-08-21 Tom Tromey <tromey@redhat.com>
15701 For PR java/6005 and PR java/7611:
15702 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15704 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15705 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15706 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15707 (LANG_HOOKS_INITIALIZER): Use it.
15708 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15711 2002-08-21 Stan Shebs <shebs@apple.com>
15713 * tree.c (finish_vector_type): Fix a typo in a comment.
15714 * Makefile.in: Fix "the the" stutters in comments.
15715 * genautomata.c: Ditto.
15717 * regrename.c: Ditto.
15718 * config/alpha/alpha.c: Ditto.
15719 * config/alpha/vms-crt0-64.c: Ditto.
15720 * config/alpha/vms-crt0.c: Ditto.
15721 * config/alpha/vms-psxcrt0-64.c: Ditto.
15722 * config/alpha/vms-psxcrt0.c: Ditto.
15723 * config/d30v/d30v.h: Ditto.
15724 * config/fr30/fr30.h: Ditto.
15725 * config/rs6000/rs6000.c: Ditto.
15726 * config/stormy16/stormy16.h: Ditto.
15727 * doc/md.texi: Ditto.
15729 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15731 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15733 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15735 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15736 short, signed or unsigned into hard errors. Fixes PR c/4319.
15737 Also make duplicate modifiers such as "short short" into hard
15740 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15741 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15743 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15744 to the actual end. Add '@end table' and '@table @code'.
15746 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15748 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15750 * unroll.c (biv_total_increment): Don't try to compute the total
15751 increment for FP BIVs.
15753 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15755 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15756 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15757 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15758 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15759 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15760 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15761 (GLOBAL_ASM_OP): Define.
15762 * arm.c (aof_globalize_label): New function.
15763 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15764 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15765 * c4x.c (c4x_globalize_label): New function.
15766 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15767 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15768 (GLOBAL_ASM_OP): Define.
15769 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15770 * darwin-protos.h (darwin_globalize_label): Declare.
15771 * darwin.c (darwin_globalize_label): New function.
15772 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15773 (ASM_GLOBALIZE_LABEL): Delete.
15774 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15775 * dsp16xx.c (asm_output_common): Use target hook.
15776 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15777 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15778 (GLOBAL_ASM_OP): Define.
15779 * i370.c (i370_globalize_label): New function.
15780 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15781 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15782 * i386.c (ix86_asm_file_end): Use target hook.
15783 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15784 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15785 * ia64.c (ia64_asm_output_external): Likewise.
15786 * ia64/sysv4.h: Update comment.
15787 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15788 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15789 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15790 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15791 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15792 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15793 * mmix.c (mmix_asm_globalize_label): Likewise.
15794 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15795 (GLOBAL_ASM_OP): Define.
15796 * ns32k.c (ns32k_globalize_label): New function.
15797 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15798 (ASM_GLOBALIZE_LABEL): Delete.
15799 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15800 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15801 * pa.c (pa_globalize_label): New function.
15802 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15803 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15804 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15805 (GLOBAL_ASM_OP): Define.
15806 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15807 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15808 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15809 (GLOBAL_ASM_OP): Define.
15810 * v850.c (v850_output_aligned_bss): Use target hook.
15811 * vax.c (vms_globalize_label): New function.
15812 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15813 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15814 (GLOBAL_ASM_OP): Define.
15815 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15816 * doc/tm.texi: Update docs.
15817 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15819 * final.c (output_alternate_entry_point): Likewise.
15820 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15821 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15822 * output.h (assemble_global): Delete.
15823 (default_globalize_label): Declare.
15824 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15825 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15826 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15827 * target.h (gcc_target): Add globalize_label member.
15828 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15829 globalize_decl): Use target hook.
15830 (assemble_global): Delete.
15831 (default_globalize_label): New function.
15833 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15835 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15837 2002-08-20 Devang Patel <dpatel@apple.com>
15838 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15840 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15842 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15843 * arm.c (thumb_output_function_prologue): Likewise.
15844 * avr.c (print_operand): Likewise.
15845 * c4x.c (c4x_print_operand): Likewise.
15846 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15847 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15848 * cris.c (cris_target_asm_function_prologue,
15849 cris_asm_output_mi_thunk): Likewise.
15850 * h8300.c (print_operand): Likewise.
15851 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15852 * ip2k.c (print_operand): Likewise. Fix format specifier.
15853 * m68hc11.c (asm_print_register, print_operand,
15854 print_operand_address): Use stdio instead of asm_fprintf.
15855 (print_operand_address): Fix format specifier.
15856 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15857 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15859 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15860 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15861 * m68k.c (m68k_output_function_prologue,
15862 m68k_output_function_epilogue, print_operand): Likewise.
15863 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15864 Likewise. Fix format specifier.
15865 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15866 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15867 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15869 2002-08-15 Eric Christopher <echristo@redhat.com>
15870 Jeff Knaggs <jknaggs@redhat.com>
15872 * config.gcc (mipsisa64sr71k-elf): New target.
15873 * config/mips/sr71k.md: New file.
15874 * config/mips/mips.md: Use it.
15875 (rot*): Add sr71k specifics.
15876 * config/mips/t-sr71k: New file.
15877 * config/mips/mips.h (sr71k): New cpu.
15878 (TARGET_SR71K): Use it.
15879 (TUNE_SR71K): Ditto.
15880 (GENERATE_BRANCHLIKELY): Ditto.
15881 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15882 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15883 * config/mips/mips.c (sr71k): New cpu.
15884 (mips_use_dfa_pipeline_interface): Use.
15886 2002-08-15 Eric Christopher <echristo@redhat.com>
15887 Richard Sandiford <rsandifo@redhat.com>
15888 Aldy Hernandez <aldyh@redhat.com>
15889 Graham Stott <grahams@redhat.com>
15890 Michael Meissner <meissner@redhat.com>
15891 Gavin Romig-Koch <gavin@redhat.com>
15892 Ken Raeburn <raeburn@cygnus.com>
15893 Alexandre Oliva <aoliva@redhat.com>
15895 * config.gcc (mips64vr-elf): New target.
15896 * config/mips/5400.md: New file.
15897 * config/mips/5500.md: Ditto.
15898 * config/mips/mips.md: Use them.
15900 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15902 (mips_issue_rate): Use them.
15903 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15904 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15905 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15907 (TARGET_MIPSx): Use them.
15908 (TUNE_MIPSx): Ditto.
15909 (GETNATE_MULT3_SI): Ditto.
15910 (ISA_HAS_BRANCHLIKELY): Ditto.
15911 (ISA_HAS_CONDMOVE): Ditto.
15912 (ISA_HAS_NMADD_NMSUB): Ditto.
15913 (ISA_HAS_MULHI): New. Ditto.
15914 (ISA_HAS_MULS): Ditto.
15915 (ISA_HAS_MSAC): Ditto.
15916 (ISA_HAS_MACC): Ditto.
15917 (ISA_HAS_ROTR_SI): Ditto.
15918 (ISA_HAS_ROTR_DI): Ditto.
15921 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15923 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15925 (remove_dup_nonsys_dirs): New function.
15926 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15927 (merge_include_chains): Remove non-system include directories from
15928 quote and bracket include chains when they duplicate equivalent system
15930 * doc/cpp.texi (-I): Update.
15931 * doc/cppopts.texi (-I): Update.
15932 * doc/install.texi (--with-local-prefix): Further document usage of
15934 * doc/invoke.texi (-I): Update.
15936 2002-08-20 Richard Henderson <rth@redhat.com>
15938 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15939 (emit_block_move): Split out subroutines.
15940 (emit_block_move_via_movstr): New.
15941 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15942 (emit_block_move_libcall_fn): New. Construct function prototype for
15944 (clear_storage): Split out subroutines.
15945 (clear_storage_via_clrstr): New.
15946 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15947 (clear_storage_libcall_fn): New. Construct function prototype for
15949 (emit_push_insn): Use emit_block_move.
15950 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15951 (store_constructor): Likewise.
15953 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15955 * objc/objc-act.c (building_objc_message_expr): Rename to
15956 current_objc_message_selector.
15958 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15960 * objc/objc-act.c (build_ivar_chain): Remove.
15961 (objc_copy_list): Likewise.
15962 (get_class_ivars): Inline call to removed build_ivar_chain
15963 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15964 slot; use that slot (rather than CLASS_IVARS) when accessing
15965 ivars for base classes. Call copy_list and chainon instead of
15967 (build_private_template): Call get_class_ivars instead of
15969 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15970 (continue_class): Call get_class_ivars instead of
15972 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15973 of DECL_BIT_FIELD (which may have been cleared).
15974 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15976 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15978 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15979 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15981 (output_internal_min_issue_delay_func): Initialize variable in
15984 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15986 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15987 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15989 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15990 Steve Ellcey <sje@cup.hp.com>
15992 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15993 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15994 * explow.c (trunc_int_for_mode): Abort when the mode is not
15995 a scaler integer mode.
15996 * combine.c (expand_compound_operation): Don't expand Vector
15997 or Complex modes into shifts.
15998 (expand_field_assignment): Don't do bitwise arithmatic and
15999 shifts on Vector or Complex modes.
16000 (simplify_comparison): Don't call trunc_int_for_mode
16002 * recog.c (general_operand): Likewise.
16003 (immediate_operand): Likewise.
16004 (nonmemory_operand): Likewise.
16006 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16008 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16009 multi-instruction SImode constant. Add REG_EQUAL note.
16010 * config/rs6000/rs6000.md (movsi splitter): Use
16011 rs6000_emit_set_const.
16013 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16015 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16016 the macro test controlling its use.
16018 2002-08-18 H.J. Lu (hjl@gnu.org)
16020 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16021 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16023 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16024 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16025 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16026 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16028 (cris-*-linux*): Remove setting thread_file here.
16030 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16032 PR preprocessor/7602
16033 * cppinit.c (path_include): Treat the system environment
16034 variables as being cxx_aware.
16036 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16038 * c-decl.c (flexible_array_type_p): New function.
16039 (grokdeclarator, finish_struct): Use it.
16040 * doc/extend.texi: Document constraints on use of structures with
16041 flexible array members.
16043 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16045 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16046 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16047 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16049 2002-08-16 Stan Shebs <shebs@apple.com>
16051 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16052 for ObjC with -fnext-runtime.
16053 * doc/cpp.texi: Document it.
16055 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16057 * doc/install.texi (Final installation): Replace links to individual
16058 build status pages with a link to a common page that lists them all.
16060 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16062 * doc/invoke.texi: Fix typo.
16064 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16066 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16068 2002-08-16 Andrew Haley <aph@redhat.com>
16070 * tree-inline.c: Add includes for Java inliner.
16071 (remap_decl): Don't handle anonymous types for Java.
16072 (remap_block): Add handling for Java trees.
16073 (copy_scope_stmt): Conditionalize for non-Java use only.
16074 (copy_body_r): Handle Java trees. Add handling for
16075 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16076 (initialize_inlined_parameters): Handle Java trees.
16077 (declare_return_variable): Likewise.
16078 (expand_call_inline): Handle Java trees.
16079 (walk_tree): Likewise.
16080 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16081 (add_stmt_to_compound): New function.
16083 2002-08-15 Richard Henderson <rth@redhat.com>
16085 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16086 (NOCOMMON_FLAG): New substitution point.
16087 (GCC_WARN_CFLAGS): Include it.
16088 * configure.in (ac_checking): Set nocommon_flag.
16089 (nocommon_flag): New substitution point.
16091 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16093 * c-tree.h (skip_evaluation): Move declaration...
16094 * c-common.h: ... here.
16095 * c-typeck.c (build_external_ref): Don't assemble_external nor
16096 mark a tree as used if skip_evaluation is set.
16097 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16099 (typespec_nonreserved_nonattr): Use it.
16101 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16103 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16104 (xcoff_debug_hooks): Update end_prologue.
16105 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16106 * debug.h (end_prologue): Add file arg.
16107 (end_epilogue): Add line and file args.
16108 (dwarf2out_end_epilogue): Add line and file args.
16109 (vmsdbgout_after_prologue): Remove.
16110 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16111 (dwarf2_debug_hooks): Update end_prologue.
16112 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16113 (dwarfout_end_prologue): Add file arg.
16114 * final.c (vmsdbgout_after_prologue): Remove
16115 (final_end_function): Update end_epilogue call.
16116 (final_scan_insn): Update end_prologue call.
16117 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16118 (sdbout_end_prologue): Add file arg.
16119 (sdb_debug_hooks): Update end_prologue.
16120 (sdb_begin_prologue): Update sdbout_end_prologue call.
16121 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16122 vmsdbgout_end_function.
16123 (vmsdbgout_end_prologue): New function renamed from
16124 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16125 (vmsdbgout_end_function): New function.
16126 (vmsdbgout_end_epilogue): Add line and file args. Call
16127 vmsdbgout_source_line.
16128 (write_pclines): Write only valid line numbers.
16129 (write_srccorr): Don't write source correlation records if 0 lines.
16130 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16132 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16134 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16135 (_Unwind_Internal_Ptr): 32 bit version for use in
16136 read_encoded_value_with_base.
16137 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16138 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16141 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16143 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16144 signed/unsigned warnings.
16146 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16147 record_reg_classes): Likewise.
16149 * reload.c (reload_inner_reg_of_subreg, push_reload,
16150 find_reloads_address_1): Likewise.
16152 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16154 * rs6000.c (output_mi_thunk): Return to function section on
16157 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16159 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16161 * config/s390/s390.c (legitimize_address): Optimize loading
16162 of large displacements.
16164 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16166 * config/alpha/alpha-protos.h: Update.
16168 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16169 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16170 (alpha_linkage_symbol_p): New static function.
16171 (print_operand_address): Print linkage operand.
16173 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16175 (reloc_kind): New enum.
16176 (struct alpha_funcs): New struct.
16177 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16179 (alpha_need_linkage): Rewrite.
16180 (alpha_use_linkage): New global function.
16181 (alpha_write_linkage): Rewrite and make static.
16182 (alpha_write_one_linkage): Rewrite
16184 (alpha_start_function): Remove procedure descriptor output.
16185 (alpha_end_function): Write linkages at end of each function.
16187 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16188 (call_vms_1, call_value_vms_1): Rewrite.
16190 * config/alpha/vms.h (ASM_FILE_END): Remove.
16192 2002-08-14 Richard Henderson <rth@redhat.com>
16194 * ggc-page.c (RTL_SIZE): New.
16195 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16196 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16198 2002-08-14 Richard Henderson <rth@redhat.com>
16200 * calls.c: Include target.h.
16201 * Makefile.in (calls.o): Update.
16203 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16204 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16206 2002-08-14 Richard Henderson <rth@redhat.com>
16208 * Makefile.in (LOOSE_WARN): Add -fno-common.
16209 * c-common.h (constant_string_class_name): Add missing extern.
16211 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16213 PR preprocessor/7358
16214 * c-opts.c (check_deps_environment_vars): Ignore main file
16215 for SUNPRO_DEPENDENCIES.
16216 * cppfiles.c (stack_include_file): Ignore main file if
16218 * cpplib.h (struct cpp_options): New member in deps.
16219 * doc/cppenv.texi: Update.
16221 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16223 PR preprocessor/7526
16224 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16226 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16228 * doc/invoke.texi (-a): Remove documentation.
16229 (-fprofile-arcs): Remove reference to -a, -ax options.
16230 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16232 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16235 * c-semantics.c (genrtl_case_label): Don't (mis)use
16238 2002-08-14 Dale Johannesen <dalej@apple.com>
16240 * explow.c (emit_stack_restore): Emit memory clobbers
16241 preceding the stack pop, to prevent the scheduler from
16242 moving refs to variable arrays below this pop.
16243 * reload1.c (reload): Preserve these clobbers for sched2.
16244 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16246 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16248 * c-opts.c (c_common_post_options): Correct test.
16250 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16252 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16253 order in call to fprintf.
16255 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16257 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16259 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16261 * reload.c (find_reloads): Handle constraint letters marked by
16262 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16263 (alternative_allows_memconst): Likewise.
16264 * reload1.c (maybe_fix_stack_asms): Likewise.
16265 * recog.c (asm_operand_ok, preprocess_constraints,
16266 constrain_operands): Likewise.
16267 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16268 * local-alloc.c (block_alloc, requires_inout): Likewise.
16269 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16271 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16272 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16273 * doc/tm.texi: Document these two new target macros.
16275 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16277 (q_constraint): New function.
16278 config/s390/s390-protos.h (q_constraint): Declare it.
16279 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16280 (EXTRA_MEMORY_CONSTRAINT): New macro.
16282 * config/s390/s390.md: Throughout the machine description,
16283 replace all instances of the constraint combinations 'Qo'
16284 or 'oQ' with simply 'Q'.
16286 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16288 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16289 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16290 (LIBGCC2_CFLAGS): Compile with -mrelax.
16292 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16294 * doc/invoke.texi: Document -minmax for 68HC12.
16296 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16297 ("uminqi3"): Likewise.
16298 ("uminhi3", "umaxhi3"): Likewise.
16300 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16301 (TARGET_MIN_MAX): Define.
16302 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16304 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16306 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16307 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16309 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16310 (ret, declare, farsym): New gas macros.
16311 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16312 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16313 and declare the symbol far when compiled with -mlong-calls.
16314 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16315 far handler using jsr/bsr.
16317 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16318 (jsr): New macro to transform a 'jsr' into a 'call'.
16320 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16322 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16324 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16325 -mlong-calls is specified.
16326 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16327 assembler directives.
16328 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16329 (TARGET_SWITCHES): Add -mlong-calls options.
16330 (current_function_far): Declare.
16332 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16333 into account the page register saved on the stack.
16334 (m68hc11_override_options): Take into account -mlong-calls option.
16335 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16337 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16338 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16339 ("*return_16bit"): Likewise.
16340 ("*return_void"): Likewise.
16341 ("call", "call_value"): Use call for a far function call.
16343 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16345 * toplev.c (parse_options_and_default_flags): Don't call
16347 (general_init): Initialize GC, pools and tree hash here,
16348 instead of lang_independent_init.
16349 (lang_independent_init): Rename backend_init.
16350 (do_compile): Call post_options hook; exit early if there
16351 have been errors after switch processing.
16352 (toplev_main): Update.
16354 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16356 * c-pretty-print.h: Guard against multiple inclusion.
16358 (pp_c_attributes): Declare.
16359 * c-pretty-print.c (pp_c_attributes): New function.
16361 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16363 * m68k.c (m68k_output_function_prologue,
16364 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16366 * genattrtab.c: Remove dpx2 comment.
16367 * libgcc2.c (__enable_execute_stack): Delete versions for
16368 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16369 sony_news/SYSTYPE_BSD.
16370 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16371 __gmicro__, __i860__, __NeXT__ and __pyr__.
16372 * rtl.h: Remove convex comment.
16373 * varasm.c: Likewise.
16375 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16377 * c-opts.c (lang_flags): Const-ify.
16378 * ra-build.c (undef_table): Likewise.
16379 * ra.c (eliminables): Likewise.
16381 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16383 * tree.h: Guard against multiple inclusion.
16385 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16387 * reload1.c (reload_cse_simplify): Before checking
16388 REG_FUNCTION_VALUE_P, check REG_P.
16390 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16392 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16394 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16396 * c-opts.c (c_common_init_options): Extra braces needed.
16398 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16400 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16401 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16402 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16403 (sh_expand_binop_v2sf): Likewise.
16404 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16405 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16406 (sh_initialize_trampoline): Likewise.
16408 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16410 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16411 new condition code modes.
16412 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16413 (s390_select_ccmode): Likewise.
16414 (s390_branch_condition_mask): Likewise.
16416 * s390-protos.h (s390_tm_ccmode): Declare.
16417 s390.c (s390_tm_ccmode): New function.
16418 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16420 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16421 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16422 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16424 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16425 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16426 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16427 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16428 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16430 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16431 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16432 "*cmpqi_ccs_0"): Remove, replace by ...
16433 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16434 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16435 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16437 ("*cmpsidi_ccs"): Remove, replace by ...
16438 ("*cmpsi_ccs_sign"): ... this new pattern.
16439 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16441 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16442 ("*cli"): ... this new pattern.
16444 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16445 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16447 ("adddi3_64"): Rename to "*adddi3_64".
16448 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16449 ("adddi3"): Adapt expander.
16451 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16452 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16453 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16455 ("addhi3", "addqi3"): Remove, replace by ...
16456 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16458 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16459 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16460 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16461 ("subdi3"): New expander.
16463 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16465 ("subhi3", "subqi3"): Remove, replace by ...
16466 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16468 ("*muldi3_sign"): New pattern.
16469 ("muldi3"): Do not clobber CC.
16470 ("mulsi3"): Likewise.
16471 ("mulsi_6432"): Likewise.
16473 2002-08-13 Denis Chertykov <denisc@overta.ru>
16475 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16476 which can change CC0.
16478 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16480 * gcse.c (adjust_libcall_notes): New function.
16481 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16483 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16485 * libgcc2.c (L_bb): Remove unneeded #includes.
16486 (__global_counters, __gthreads_active): Remove unused globals.
16487 (__bb_exit_func): Merge counts into files rather than appending.
16488 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16489 (ALL_CFLAGS): ... to here.
16491 2002-08-13 Denis Chertykov <denisc@overta.ru>
16493 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16494 (function_epilogue): Don't calculate function size.
16495 (ip2k_set_compare): Don't use lookup_const_double.
16496 (asm_file_start): Initialization of commands_in_file removed.
16497 (asm_file_end): Output of commands_in_file removed.
16499 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16502 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16504 * c-opts.c (c_common_init_options): Check option array is
16505 sorted if checking enabled.
16507 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16509 * c-pretty-print.c: #include "c-tree.h".
16510 (pp_c_simple_type_specifier): Tweak.
16511 (pp_c_storage_class_specifier): New.
16512 (pp_c_function_specifier): Likewise.
16513 (pp_c_declaration_specifiers): Likewise.
16514 (pp_c_init_declarator): Likewise.
16515 (pp_c_declaration): Likewise.
16516 (pp_c_direct_declarator): Stub.
16517 (pp_c_declarator): Likewise.
16518 (pp_c_parameter_declaration): Likewise.
16520 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16522 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16523 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16524 struct deferred_opt): New.
16525 (COMMAND_LINE_OPTIONS): Add -M*.
16526 (missing_arg): Update.
16527 (c_common_decode_option): Handle -M*.
16528 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16529 don't call cpp_post_options.
16530 (c_common_finish, check_deps_environment_vars): Update.
16531 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16532 * cpphash.h (CPP_PRINT_DEPS): Remove.
16533 * cppinit.c: Don't include version.h.
16534 (cpp_create_reader): Don't call deps_init. Initialize
16536 (cpp_read_main_file): Init deps if necessary.
16537 (cpp_destroy): Conditionally free deps.
16538 (cpp_finish): Update.
16540 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16541 (cpp_post_options): Rename post_options.
16542 * cpplib.h (struct cpp_options): Remove some dependency options;
16543 move others to a new structure.
16544 (cpp_post_options): Remove.
16545 (cpp_finish): Comment.
16546 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16548 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16550 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16551 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16552 MMIX_rR_REGNUM as clobbered.
16553 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16555 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16557 * diagnostic.h (output_formatted_scalar): Rename from
16558 output_formatted_integer.
16559 * diagnostic.def: Add DK_DEBUG.
16560 * diagnostic.c (output_decimal): Adjust.
16561 (output_long_decimal): Likewise.
16562 (output_unsigned_decimal): Likewise.
16563 (output_octal): Likewise.
16564 (output_long_octal): Likewise.
16565 (output_hexadecimal): Likewise.
16566 (output_long_hexadecimal): Likewise.
16567 * c-pretty-print.c (pp_c_type_specifier): New function.
16568 (pp_c_specifier_qualifier_list): Likewise.
16569 (pp_c_abstract_declarator): Likewise.
16570 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16572 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16574 * doc/trouble.texi (Disappointments): Add static constructor and
16575 destructor dependency information for AIX.
16577 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16579 * cpphash.h (struct printer): New from cppmain.c.
16580 (cpp_reader): New member.
16581 * cppmain.c (struct printer): Move to cpphash.h.
16582 (options, print): Remove.
16583 (account_for_newlines, print_line, maybe_print_line,
16584 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16585 scan_translation_unit_trad, cb_line_change, cb_ident,
16586 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16587 cb_def_pragma): Make reentrant.
16589 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16591 * real.c (ieee_64): Always define.
16592 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16593 (dec_h): Not used yet, hide it.
16594 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16595 macro controlling use.
16596 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16598 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16600 * i386.md (tablejump): Sign extend the operand.
16601 * i386.c (classify_argument): Fix missed case from previous patch.
16603 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16605 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16607 (warn_multichar): Die.
16608 (cb_register_builtins): Export.
16609 * c-common.h (warn_multichar, preprocess_file): Remove.
16610 (cb_register_builtins): New.
16611 * c-lang.c (c_init): Remove.
16612 (LANG_HOOKS_INIT): Use c_objc_common_init.
16613 * c-lex.c (init_c_lex): Don't canonicalize filename.
16614 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16615 (preprocess_file): Make static. Update for cpplib.
16616 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16617 (c_common_post_options): Set some cpp options here.
16618 (c_common_init): Move from c-common.c.
16619 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16620 * cpplib.h (struct cpp_options): Remove in_fname.
16621 (cpp_preprocess_file): Update.
16622 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16624 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16626 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16628 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16630 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16631 backslash in comment preceeding macro definition.
16632 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16633 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16634 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16636 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16638 * expr.c (store_expr): In condition for checking if value is
16639 generated in TARGET, move call to expr_size last.
16641 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16643 * c-common.c (c_common_init): Call preprocess_file instead.
16644 (c_common_finish): Move to c-opts.c.
16645 * c-common.h (preprocess_file): new.
16646 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16647 check_deps_environment_vars, c_common_finish): New.
16648 (c_common_decode_option): Update for out_fname and dependencies.
16649 * cppinit.c (init_dependency_output, output_deps): Remove.
16650 (cpp_destroy): Update prototype.
16651 (cpp_add_dependency_target): New.
16652 (cpp_read_main_file): Don't overlay a buffer.
16653 (cpp_finish): Take a deps output stream and write deps to it.
16654 Return the error count.
16655 (cpp_post_options): Don't canonicalize out_fname, or do anything
16657 * cpplib.h (struct cpp_options): Remove out_fname and
16659 (cpp_add_dependency_target): New.
16660 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16661 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16662 set preprocess_only. Don't handle the output stream directly.
16664 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16666 * dsp16xx.c (print_operand): Fix format specifier.
16667 * dsp16xx.md: Avoid automatic aggregate initialization.
16668 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16669 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16670 integer constant modifier.
16671 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16672 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16674 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16675 * v850.c (v850_select_section): Mark parameter with
16677 * global.c (global_alloc): Const-ify.
16678 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16680 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16682 * darwin-c.c (darwin_pragma_options): Const-ify.
16683 * darwin.c (machopic_non_lazy_ptr_name,
16684 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16685 (machopic_indirect_data_reference): Wrap variables in macros
16686 controlling their use.
16687 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16688 (machopic_select_section): Use parentheses around && within ||.
16689 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16691 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16693 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16694 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16695 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16696 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16697 mdr_try_remove_redundant_insns, track_w_reload,
16698 mdr_try_wreg_elim): Make function static to match prototype.
16699 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16700 parameter with ATTRIBUTE_UNUSED.
16702 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16704 * arc.c (arc_init): Don't use ISO C style function definitions.
16705 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16706 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16707 * avr.h (progmem_section): Likewise.
16708 * h8300.c h8300_asm_insn_count): Likewise.
16709 * m32r.c (init_idents): Likewise.
16710 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16711 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16712 * xtensa.c (xtensa_build_va_list): Likewise.
16714 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16716 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16717 * c-opts.c (parse_option): Rename find_opt.
16718 (set_std_c99): New function.
16719 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16720 (missing_arg): Remove OPT_std_bad. Handle -o.
16721 (c_common_decode_option): Handle input and output file names,
16722 -o and -remap. Clean up -std= handling.
16723 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16724 (cpp_handle_option): Similarly. Don't handle filenames.
16726 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16728 * i386.c (classify_argument): Fix computing of field's offsets.
16730 2002-08-11 Andreas Jaeger <aj@suse.de>
16733 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16735 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16737 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16738 reference to clk_objective_c with flag_objc.
16739 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16741 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16743 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16745 * c-opts.c (set_std_cxx98, set_std_c89): New.
16746 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16747 (c_common_decode_option): Handle new switches from cppinit.c.
16749 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16750 (no_arg, no_num): Remove.
16751 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16752 switches apart from -lang-objc and lang-asm.
16753 (cpp_handle_option): Similarly.
16754 * cpplib.h (cpp_set_lang): New.
16755 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16757 * objc/lang-specs.h: Remove -ansi.
16759 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16762 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16765 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16767 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16768 emit_jump_insn): Fix uninitialized variable.
16769 * gcov.c (init_line_info): Likewise.
16770 * genautomata.c (transform_3): Add braces around ambiguous
16772 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16774 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16775 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16778 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16779 warnings in output files.
16781 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16783 * c-common.c (flag_objc): New.
16784 * c-common.h (c_language_kind): Get rid of clk_objective_c
16786 (flag_objc): New extern declaration.
16787 * c-decl.c (implicitly_declare): Call objc_check_decl
16788 instead of maybe_objc_check_decl.
16789 (finish_decl): Likewise.
16790 (grokfield): Likewise.
16791 (finish_struct): Likewise.
16792 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16793 (maybe_objc_comptypes): Rename to objc_comptypes.
16794 (maybe_building_objc_message_expr): Rename to
16795 objc_message_selector.
16796 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16797 replace with flag_objc as needed.
16798 * c-opts.c (c_common_init_options): Likewise.
16799 (c_common_decode_option): Likewise.
16800 * c-parse.in (init_reswords): Likewise.
16801 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16802 (maybe_objc_comptypes): Rename to objc_comptypes.
16803 (maybe_building_objc_message_expr): Rename to
16804 objc_message_selector.
16805 * c-typeck.c (comptypes): Call objc_comptypes instead of
16806 maybe_objc_comptypes, and/or objc_message_selector instead of
16807 maybe_building_objc_message_expr.
16808 (comp_target_types): Likewise.
16809 (convert_for_assignment): Likewise.
16810 (warn_for_assignment): Likewise.
16811 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16812 independently of those for other languages.
16813 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16814 (maybe_objc_check_decl): Delete.
16815 (maybe_building_objc_message_expr): Rename to
16816 objc_message_selector.
16817 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16818 clk_objective_c; set flag_objc flag.
16820 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16822 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16824 2002-08-09 Dale Johannesen <dalej@apple.com>
16826 * config/rs6000/rs6000.md: Add sibcall patterns.
16827 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16828 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16829 Rewritten to handle sibcalls.
16830 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16831 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16833 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16835 * profile.c (da_file_name): New static var.
16836 (init_branch_prob): Initialize it.
16837 (end_branch_prob): Remove da file.
16839 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16840 * configure.in (coverage_flags): Default to nothing.
16841 * configure: Rebuilt.
16843 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16845 * Makefile.in (c-opts.o): Update
16846 * c-opts.c: Include intl.h.
16847 (print_help): Move from cppinit.c. Remove unused options.
16848 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16849 (missing_arg): Complain for switches without an argument.
16850 (c_common_decode_option): Reject missing joined arguments.
16851 Handle new switches from cppinit.c.
16852 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16853 (cpp_handle_option): Similarly.
16854 (print_help): Moved to c-opts.c.
16855 * cpplib.h (struct cpp_options): Remove help_only.
16856 * gcc.c (cpp_unique_options): Remove -$.
16857 * doc/cppopts.texi: Undocument -h.
16859 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16861 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16862 legitimate constant.
16863 (legitimate_pic_operand_p): Neither pic operand.
16864 (legitimate_address_p): But legitimate address.
16865 (get_thread_pointer): Generate MEM/u instead of CONST around
16867 (print_operand): Remove printing of UNSPEC_TP.
16868 (print_operand_address): And print it here.
16870 2002-08-08 Devang Patel <dpatel@apple.com>
16872 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16873 when -Wselector is used,if method for which selector is being
16874 created does not exist.
16876 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16878 * config/sh/sh.c (prepare_move_operands): Only call
16879 target_reg_operand if TARGET_SHMEDIA.
16881 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16883 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16884 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16886 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16888 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16889 Richard Henderson <rth@redhat.com>
16891 * emit-rtl.c (gen_rtx_REG): After reload, only return
16892 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16894 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16896 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16897 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16898 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16901 2002-08-08 Adam Nemet <anemet@lnxw.com>
16903 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16905 (thumb_expand_prologue): Likewise.
16906 (thumb_output_function_prologue): Likewise.
16907 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16908 the additional push of the PIC register.
16910 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16912 * configure.in (enable_coverage): New enable switch.
16913 * configure: Rebuilt.
16914 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16915 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16916 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16917 (mostlyclean): Remove coverage files.
16918 * doc/install.texi: Document enable_coverage.
16920 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16921 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16922 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16923 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16924 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16925 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16928 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16930 * c-opts.c (cpp_opts): New.
16931 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16932 (c_common_decode_options): Handle cpplib switches.
16933 (c_common_init_options): Set cpp_opts.
16934 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16935 (cpp_handle_option): Similarly.
16937 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16939 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16940 (TARGET_ALTIVEC_ABI): Same.
16941 (TARGET_ALTIVEC_VRSAVE): Same.
16943 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16944 icode not CODE_FOR_nothing. Change switch to if.
16946 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16948 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16950 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16952 * stor-layout.c (place_union_field): For bitfields if
16953 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16956 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16958 * pa.c (struct deferred_plabel): Constify name field.
16960 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16962 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16964 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16966 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16967 local_prefix are the same.
16968 * configure: Rebuilt.
16970 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16971 Richard Henderson <rth@redhat.com>
16973 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16974 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16975 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16976 (place_field): Likewise.
16977 * config/i386/i386.c (x86_field_alignment): Don't check
16978 DECL_USER_ALIGN here.
16979 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16980 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16982 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16983 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16984 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16985 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16986 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16987 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16989 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16991 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16992 * c-common.c: Don't include tree-inline.h.
16993 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16994 * c-common.h (c_common_decode_option): New.
16995 * c-decl.c (c_decode_option): Remove.
16996 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16997 * c-opts.c: New file.
16998 * c-tree.h (c_decode_option): Remove.
16999 * doc/passes.texi: Update.
17000 * objc/objc-act.c (objc_decode_option): Remove.
17001 * objc/objc-act.h (objc_decode_option): Remove.
17002 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17003 c_common_decode_option.
17005 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17007 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17008 dependency on TARGET_DOUBLE_FLOAT.
17010 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17012 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17013 overwrite callee-save registers. Fix comment.
17015 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17017 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17018 in target_flags based on ISA, if it was not set on the command
17019 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17020 support Branch Likely instructions.
17021 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17022 (TARGET_BRANCHLIKELY): Likewise.
17023 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17024 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17025 ISA_HAS_BRANCHLIKELY.
17026 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17027 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17028 -mno-branch-likely options.
17030 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17032 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17034 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17037 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17039 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17042 * testsuite/gcc.dg/tls/diag-3.c: New.
17044 2002-08-06 Dale Johannesen <dalej@apple.com>
17046 * c-common.c (fname_decl): Use line number 0 for
17047 __func__, to avoid confusing debuggers.
17049 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17052 (struct line_info, struct coverage): New structures.
17053 (gcov_file_name, gcov_file): Remove globals.
17054 (output_data): Take source file parameter. Fix memory leak. Break
17056 (init_line_info, output_line_info, make_gcov_file_name,
17057 accumulate_branch_counts): ... here.
17058 (calculate_branch_probs, function_summary): Adjust.
17060 (function_*): Remove global variables.
17062 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17064 * dwarf2out.c: Remove unused macros.
17066 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17068 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17070 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17072 * cppinit.c (struct lang_flags): Rename trigraphs std.
17073 (set_lang): Update.
17074 * cpplib.h (struct cpp_options): New member std.
17075 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17076 (collect_args): Flag whether to swallow a possible future
17077 comma pasted with varargs.
17078 (replace_args): Use this flag.
17079 * doc/cpp.texi: Update varargs extension documentation.
17081 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17083 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17085 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17087 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17088 and MODE_CLASS_INT modes.
17090 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17092 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17093 --{enable,disable}-threads is given to configure.
17094 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17095 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17096 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17097 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17098 Remove thread_file setting here.
17100 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17102 * doc/install.texi (Binaries): Update Bull Freeware URL.
17104 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17106 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17108 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17110 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17112 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17114 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17115 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17117 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17119 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17120 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17121 drectve_section): Define.
17122 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17123 * config/i386/interix.c: Remove.
17125 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17127 * attribs.c: Don't include obstack.h.
17128 * builtins.c: Likewise.
17129 * cfganal.c: Likewise.
17130 * cfgbuild.c: Likewise.
17131 * cfgcleanup.c: Likewise.
17132 * emit-rtl.c: Likewise.
17133 * loop.c: Likewise.
17134 * stmt.c: Likewise.
17136 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17138 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17140 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17142 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17144 * doc/invoke.texi: Remove duplicated paragraph describing
17147 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17149 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17150 * collect2.h (permanent_obstack): Delete declaration.
17151 * collect2.c (permanent_obstack): Delete definition.
17152 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17153 * expr.c: Don't include obstack.h.
17154 (permanent_obstack): Delete declaration.
17155 * function.c: Don't include obstack.h.
17156 (permanent_obstack): Delete declaration.
17157 * integrate.c: Don't include obstack.h.
17158 (function_maybepermanent_obstack): Delete declaration.
17159 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17160 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17161 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17162 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17163 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17164 of permalloc, expralloc, perm_calloc.
17165 * tree.c (permanent_obstack): Delete definition.
17166 (init_ttree): Rename from init_obstacks.
17167 (permalloc): Delete.
17168 (perm_calloc): Delete.
17169 (dump_tree_statistics): Don't print information about
17171 * varasm.c (assemble_start_function): Use xstrdup instead of
17173 (assemble_variable): Likewise.
17174 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17176 (unicosmk_add_extern): Likewise.
17177 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17178 (c4x_global_label): Likewise.
17179 * config/frv/frv.c (frv_encode_section_info): Likewise.
17180 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17181 (i386_pe_record_exported_symbol): Likewise.
17182 * config/mips/mips.c (mips_output_external): Likewise.
17183 (mips_output_external_libcall): Likewise.
17184 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17185 (output_call): Use ggc_strdup instead of allocating on
17187 * config/romp/romp.c: Include ggc.h.
17188 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17189 intead of permanent_obstack.
17190 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17191 instead of permalloc.
17192 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17193 instead of permalloc
17194 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17195 instead of permalloc.
17196 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17199 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17201 Contribute a port developed primarily by Michael Meissner,
17202 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17203 * config.gcc: Add frv-elf target.
17204 * config/frv/cmovd.c: New file.
17205 * config/frv/cmovh.c: New file.
17206 * config/frv/cmovw.c: New file.
17207 * config/frv/frv-abi.h: New file.
17208 * config/frv/frv-asm.h: New file.
17209 * config/frv/frv-modes.def: New file.
17210 * config/frv/frv-protos.h: New file.
17211 * config/frv/frv.c: New file.
17212 * config/frv/frv.h: New file.
17213 * config/frv/frv.md: New file.
17214 * config/frv/frvbegin.c: New file.
17215 * config/frv/frvend.c: New file.
17216 * config/frv/lib1funcs.asm: New file.
17217 * config/frv/media.h: New file.
17218 * config/frv/modi.c: New file.
17219 * config/frv/t-frv: New file.
17220 * config/frv/uitod.c: New file.
17221 * config/frv/uitof.c: New file.
17222 * config/frv/ulltod.c: New file.
17223 * config/frv/ulltof.c: New file.
17224 * config/frv/umodi.c: New file.
17225 * config/frv/xm-frv.h: New file.
17227 * config/frv/media.h: Removed again.
17229 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17231 * gcov.c (bb_file_time): New static variable.
17232 (object_directory): May also be object file.
17233 (preserve_paths): New static variable.
17234 (print_usage): Adjust.
17236 (process_args): Adjust.
17237 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17238 file. Find modification date on bb file.
17239 (read_profile): Don't rewind a NULL file.
17240 (format_hwint): New static function.
17241 (function_summary): Use format_hwint.
17242 (output_data): SOURCE_FILE_NAME is never relative to
17243 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17244 mangling. Adjust output format to make it more machine readable.
17245 * doc/gcov.texi: Document & clarify semantics.
17247 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17249 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17251 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17253 * gcc.c (cc1_options): Pass output file as auxbase when
17255 * profile.c (init_branch_prob): FILENAME has already had ending
17257 * final.c (end_final): Likewise.
17258 * toplev.c (aux_base_name): New global.
17259 (compile_file): Pass aux_base_name to init init_branch_prob and
17261 (independent_decode_option, case 'a'): New auxinfo options.
17262 (case 'd'): Protect against mising basename.
17263 (do_compile): Initialize aux_base_name.
17264 * toplev.h (aux_base_name): New global.
17265 * doc/invoke.texi: Adjust documentation.
17267 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17269 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17270 of TARGET_ALIGN_DOUBLE.
17272 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17274 * diagnostic.c (inform): New function.
17275 * diagnostic.h (inform): Declare.
17277 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17279 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17280 (movhi_internal): Same.
17281 (movqi_internal): Same.
17282 (movdi_internal64): Same.
17284 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17286 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17287 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17288 (COMMON_ASM_OP): Define.
17289 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17290 Use ALIGN parameter.
17291 (LOCAL_COMMON_ASM_OP): Define.
17292 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17294 2002-08-03 Roger Sayle <roger@eyesopen.com>
17296 * builtins.def: Define new builtin functions exp, expf, expl,
17297 log, logf and logl (and their __builtin_* variants).
17298 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17299 Define exp_optab and log_optab.
17300 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17301 * genopinit.c (optabs): Implement exp_optab and log_optab
17302 using exp?f2 and log?f2 patterns.
17303 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17304 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17305 (expand_builtin): Ignore the new builtins (and all cos and
17306 sin variants) when not optimizing. Expand new builtins via
17307 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17309 * doc/extend.texi: Document new exp and log builtins.
17310 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17311 (and previously undocumented cos?f2 and sin?f2 patterns).
17313 2002-08-03 Jason Merrill <jason@redhat.com>
17315 * explow.c (int_expr_size): New fn.
17316 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17317 * expr.h: Declare it.
17319 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17321 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17322 gengtype-* dependencies.
17324 2002-08-02 Eric Christopher <echristo@redhat.com>
17326 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17327 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17329 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17331 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17334 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17335 small if optimizing for size.
17337 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17339 * configure.in (FORBUILD): Use $build_alias.
17340 * configure: Regenerated.
17342 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17344 * config.gcc: Don't include mips/abi64.h in $tm_file.
17345 * hard-reg-set.h (call_really_used_regs): Declare.
17346 * config/mips/abi64.h: Remove file.
17347 * config/mips/linux.h,
17348 * config/mips/iris6.h: Don't include it.
17349 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17350 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17351 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17352 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17353 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17354 Bring across definitions from abi64.h.
17355 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17356 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17357 (struct mips_args): Use it.
17358 * config/mips/mips.c (mips_conditional_register_usage): Define.
17360 2002-08-02 Jason Merrill <jason@redhat.com>
17362 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17363 * langhooks.c (lhd_expr_size): Define default.
17364 * langhooks.h (struct lang_hooks): Add expr_size.
17365 * explow.c (expr_size): Call it.
17366 * expr.c (store_expr): Don't copy an expression of size zero.
17367 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17369 * Makefile.in (builtins.o): Depend on langhooks.h.
17371 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17373 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17374 * ra-debug.c: Include "tm_p.h".
17375 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17377 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17379 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17380 when not honoring signalling NaNs.
17381 (simplify_ternary_operation): a == b has a definite value
17382 when not honoring NaNs.
17384 2002-08-02 Jason Merrill <jason@redhat.com>
17386 * gdbinit.in (pct): New macro.
17388 2002-08-01 Stan Shebs <shebs@apple.com>
17389 Andreas Tobler <toa@pop.agri.ch>
17391 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17392 plays nice with Darwin headers.
17393 (_BSD_RUNE_T_DEFINED_): Likewise.
17395 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17397 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17398 * cppinit.c (cpp_post_options): Likewise.
17400 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17401 warning about 'LL' suffix (but not 'ULL' etc) when
17402 -Wno-long-long is in effect.
17404 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17405 Check for failing time()/localtime(), issue a warning, and
17406 make __TIME__ and __DATE__ expand to fallback strings.
17408 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17409 and __TIME__ when the date and time cannot be determined.
17411 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17413 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17415 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17417 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17419 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17421 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17422 (mipsisa64sb1el-*-elf*): Likewise.
17423 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17424 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17425 (TARGET_SB1, TUNE_SB1): New macros.
17426 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17429 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17431 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17432 and ASM_EMIT_BSS not supported by target.
17433 (assemble_variable): Do not duplicate uninitialized logic.
17434 Fall through if asm_emit_uninitialized failed.
17436 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17438 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17440 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17442 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17443 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17445 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17446 HOST_BITS_PER_WIDE_INT == 64.
17448 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17450 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17451 * optabs.c (expand_binop): Make variable unsigned.
17452 * simplify-rtx.c (simplify_subreg): Likewise.
17453 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17455 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17457 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17459 2002-08-01 Richard Henderson <rth@redhat.com>
17461 * toplev.c (parse_options_and_default_flags): Don't set
17462 flag_reorder_blocks for -Os.
17464 * config/avr/avr.c (avr_optimization_options): Remove.
17465 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17466 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17467 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17469 2002-08-01 H.J. Lu <hjl@gnu.org>
17470 Richard Henderson <rth@redhat.com>
17472 * output.h (DECL_READONLY_SECTION): Remove.
17473 (decl_readonly_section): Declare.
17474 * varasm.c (decl_readonly_section): New.
17475 (default_section_type_flags, default_select_section): Use it.
17476 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17477 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17478 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17479 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17480 * config/mips/mips.c (mips_unique_section): Likewise.
17482 2002-08-01 Richard Henderson <rth@redhat.com>
17484 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17485 refers to a subroutine parameter.
17487 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17489 * varasm.c (assemble_visibility): Strip name encoding.
17491 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17493 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17494 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17495 when there is no frame pointer.
17496 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17497 registers properly.
17498 * config/ns32k/__unorddf2.c: New file.
17499 * config/ns32k/__unordsf2.c: New file.
17500 * config/ns32k/t-ns32k: New file.
17501 * config.gcc (ns32k-*-netbsd*): Use it.
17503 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17505 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17507 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17509 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17511 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17513 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17515 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17517 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17519 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17521 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17523 (expr_hash_table, set_hash_table): Type changed to ...
17524 (struct hash_table): New type.
17525 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17526 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17527 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17528 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17529 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17530 (alloc_hash_table): New.
17531 (free_set_hash_table, free_expr_hash_table): Merged to ...
17532 (free_hash_table): New.
17533 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17534 (compute_hash_table_work): New.
17535 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17536 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17537 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17538 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17539 hoist_code, one_code_hoisting_pass,
17540 trim_ld_motion_mems): Altered due to changed type of hash tables.
17542 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17544 * final.c (output_alternate_entry_point):
17545 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17547 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17549 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17550 avoid ISO C style function definition.
17552 * expr.c (expand_assignment): Delete unused variable.
17554 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17556 * c-common.c (cb_register_builtins): Set
17557 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17558 is given, and to 0 otherwise.
17559 * combine.c (simplify_if_then_else): HONOR_NANS
17560 implies FLOAT_MODE_P.
17562 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17564 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17565 (cpp_handle_option): Don't handle it.
17566 (print_help): Update.
17567 * doc/cppopts.texi: Update.
17569 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17571 * c-common.c (cb_register_builtins): If C++, define
17572 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17573 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17575 * lang-specs.h: Simplify in accordance with new code in
17578 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17580 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17581 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17582 * c-decl.c: Move all warning and flag variables to c-common.c.
17583 * c-format.c: Move all warning variables to c-common.c.
17584 * c-tree.h: Move all warning and flag declarations to c-common.h.
17585 * objc/objc-act.c: Move all warning variables to c-common.c.
17586 (flag_warn_protocol): Rename warn_protocol.
17588 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17590 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17592 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17594 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17597 2002-07-31 Stan Shebs <shebs@apple.com>
17599 * config.gcc (i[34567]86-*-darwin*): New configuration.
17600 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17602 (TARGET_ENCODE_SECTION_INFO): Ditto.
17603 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17604 * config/darwin.c (machopic_indirect_data_reference): Remove
17605 setting of RTX_UNCHANGING_P.
17606 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17607 not to be applied to sums.
17608 * config/i386/t-darwin: New file.
17609 * config/i386/darwin.h: New file.
17610 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17611 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17612 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17613 label and not the GOT add.
17614 (constant_address_p): For Mach-O, seeing a CONST is enough.
17615 (legitimate_pic_address_disp_p): Add a Mach-O case.
17616 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17617 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17618 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17619 if outputting a difference.
17620 (ix86_output_addr_diff_elt): Add Mach-O case.
17621 (ix86_expand_move): Similarly.
17622 (ix86_expand_call): Similarly.
17623 (current_machopic_label_num): New global.
17624 (machopic_output_stub): New function.
17625 (ix86_value_regno): New function.
17626 (ix86_function_value): Use it instead of VALUE_REGNO.
17627 (ix86_libcall_value): Ditto.
17628 * config/i386/unix.h (VALUE_REGNO): Remove.
17630 2002-07-31 Graham Stott <grahas@btinternet.com>
17632 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17633 hash for LABEL_REF's.
17635 2002-07-31 Graham Stott <grahams@btinternet.com>
17637 * config/rs6000/rs6000.c (spe_init_builtins,
17638 altivec_init_builtins, rs6000_common_init_builtins):
17639 Replace ANSI with K&R function def.
17641 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17643 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17646 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17648 * config/mips/crtn.asm: Don't use __mips16 to determine the
17649 return-address offset. Define RA to a suitable temporary
17650 register for the return address.
17652 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17654 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17655 constraints to 'd'.
17657 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17659 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17660 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17661 patch on 2002-07-29.)
17662 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17664 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17666 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17667 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17668 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17669 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17670 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17671 (ASM_GLOBALIZE_LABEL): Delete.
17672 (GLOBAL_ASM_OP): Define.
17674 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17676 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17677 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17679 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17681 * doc/extend.texi (Hints implementation): Document that GCC
17682 mostly ignores `register'.
17684 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17686 * flags.h: Declare flag_finite_math_only.
17687 Use it in definition of HONOR_NANS and
17689 * c-common.c (cb_register_builtins): Emit
17690 __FINITE_MATH_ONLY__ when flag_finite_math_only
17692 * combine.c (simplify_if_then_else): If
17693 flag_finite_math_only is set, a == b has a
17695 * toplev.c: Initialize flag_finite_math_only.
17696 (set_flags_fast_math): Set it on -ffast-math.
17697 (flag_fast_math_set_p): Test it.
17698 * doc/invoke.texi: Document -ffinite-math-only.
17700 2002-07-30 Richard Henderson <rth@redhat.com>
17702 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17703 (noce_process_if_block): Likewise.
17705 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17707 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17708 Bail out early if false_expr is NULL and we'd crash due to this.
17709 * genemit.c (gen_expand): Recognize return insns even if the return
17710 appears in a parallel.
17711 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17712 * config/fp-bit.c: Likewise.
17713 * doc/tm.texi: Document it.
17715 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17716 Zack Weinberg <zack@codesourcery.com>
17718 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17719 CODE_FOR_nothing. Change switch to if.
17720 (rs6000_expand_binop_builtin): Same.
17721 (rs6000_expand_builtin): Expand builtin if target support enabled.
17722 (rs6000_init_builtins): Init builtin if target support enabled.
17723 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17725 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17727 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17729 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17731 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17733 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17735 * sh.md (cond_delay_slot): New attribute.
17736 (cbranch delay): Use it for anulled-true case.
17737 (stuff_delay_slot): New pattern.
17738 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17740 (gen_far_branch): Emit stuff_delay_slot pattern.
17742 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17744 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17746 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17748 * fold-const.c: Fix comment typos.
17749 * gcse.c: Likewise.
17750 * reload1.c: Likewise.
17752 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17754 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17757 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17759 * c-pretty-print.h (pp_c_statement): Declare.
17760 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17761 (pp_c_statement): Define.
17763 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17765 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17766 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17767 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17768 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17769 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17770 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17772 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17773 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17775 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17777 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17778 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17779 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17780 (pp_c_expression): Update.
17782 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17784 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17785 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17786 * alpha/vms-ld.c (main): Likewise.
17787 * dsp16xx.c (double_reg_to_memory): Likewise.
17788 * mcore.c (mcore_expand_prolog): Likewise.
17789 * cppfiles.c (read_name_map): Likewise.
17790 * gensupport.c (process_rtx, identify_predicable_attribute,
17791 alter_test_for_insn): Likewise.
17792 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17794 2002-07-29 Roger Sayle <roger@eyesopen.com>
17796 * builtins.c (expand_builtin): Change the default behavior to
17797 only issue an error if the builtin function doesn't have a
17798 fallback library call. Remove several cases handled by the
17801 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17803 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17804 floating point format of the target is IEEE.
17805 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17806 format of the target is DEC.
17808 2002-07-29 Richard Henderson <rth@redhat.com>
17810 * unroll.c (verify_addresses): Remove.
17811 (find_splittable_givs): Never split DEST_ADDR givs.
17813 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17815 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17817 (Files): Improve documentation on generated source files.
17819 * doc/extend.texi (Translation implementation): Document what
17820 diagnostics look like.
17821 (Identifiers implementation): Document that there's normally no
17822 limit on identifier names.
17823 (Integers implementation): Document two's complement.
17824 (Hints implementation): Document that GCC honors 'inline', mostly.
17825 (Preprocessing directives implementation): Document that GCC
17826 requires the current time.
17828 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17830 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17831 (pp_initializer): New macro.
17832 (pp_c_initializer): Declare.
17833 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17834 (pp_c_initializer): Define.
17835 (pp_c_initializer_list): New function.
17836 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17837 VECTOR_CST, CONSTRUCTOR.
17838 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17840 (pp_c_cast_expression): Handle FLOAT_EXPR.
17841 (pp_c_assignment_expression): Handle INIT_EXPR.
17842 (pp_c_expression): Update.
17844 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17846 * objc/objc-act.c (objc_init): Return immediately if filename
17849 2002-07-29 Eric Christopher <echristo@redhat.com>
17851 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17852 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17853 (SDB_DEBUGGING_INFO): Undefine.
17854 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17855 (PUT_SDB_SIZE): Remove.
17856 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17857 (STARTFILE_SPEC): Add isa3264 define.
17858 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17859 * config/mips/ecoff.h: Remove. and here...
17860 * config/mips/iris3.h: and here...
17861 * config/mips/sni-svr4.h: and here...
17862 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17863 Add assembler -mmdebug options for non-dwarf debugging.
17864 * config/mips/r3900.h: Remove debug info defines.
17865 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17866 * config/mips/isa3264.h: Ditto.
17867 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17869 * config/mips/t-elf: Ditto.
17870 * config/mips/t-ecoff: Ditto.
17871 * config/mips/t-r3900: Ditto.
17872 * config/mips/t-iris5-6: Ditto.
17873 * config/mips/t-isa3264: Ditto.
17874 * config/mips/t-linux: Remove.
17875 * config/mips/t-netbsd: Remove.
17876 * config/mips/t-mips: New file.
17877 * config/mips/t-gofast: Ditto.
17878 * config/mips/netbsd.h: Remove unnecessary undefines.
17879 * config/mips/linux.h: Remove #include of mips.h.
17880 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17881 for ecoff. Add gofast configure option for mips.
17883 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17885 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17886 linker scripts use STARTUP directives consistently.
17887 * configure: Regenerate.
17888 * config.in: Regenerate.
17889 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17890 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17891 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17892 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17893 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17896 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17898 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17900 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17902 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17904 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17906 * config/rs6000/rs6000.md: Move altivec patterns from here...
17908 * config/rs6000/altivec.md: ...to here.
17910 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17912 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17914 2002-07-29 Richard Henderson <rth@redhat.com>
17916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17917 set_mem_attributes and add BITPOS argument. Subtract it from
17918 OFFSET when same is adjusted.
17919 (set_mem_attributes): New wrapper function.
17920 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17921 remove offset adjustment hack.
17922 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17924 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17926 * Makefile.in (C_OBJS): Include c-pretty-print.o
17927 (c-pretty-print.o): Add depency rule.
17928 * pretty-print.h: Add more macros.
17929 * c-pretty-print.c: New file.
17930 * c-pretty-print.h: Likewise.
17932 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17934 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17935 constants to __ev64_s32__.
17936 (__internal_ev_mwhgsmian): Same.
17937 (__internal_ev_mwhgsmfan): Same.
17938 (__internal_ev_mwhgssfan): Same.
17939 (__internal_ev_mwhgumiaa): Same.
17940 (__internal_ev_mwhgsmiaa): Same.
17941 (__internal_ev_mwhgsmfaa): Same.
17942 (__internal_ev_mwhgssfaa): Same.
17944 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17946 * varasm.c (assemble_variable): Narrow test for uninitialized
17947 without BSS target support.
17949 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17951 * profile.c: Add file comment describing the overall algorithm and
17953 (struct edge_info): Add comments.
17954 (struct bb_info): Add comments.
17955 * basic-block.h (EDGE_*): Add comments.
17956 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17958 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17960 * config/xtensa/elf.h, config/xtensa/linux.h
17961 (TARGET_OS_CPP_BUILTINS): Define.
17962 (CPP_PREDEFINES): Remove.
17963 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17964 (CPP_SPEC): Remove.
17966 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17968 * gensupport.c: Include hashtab.h.
17969 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17970 maybe_eval_c_test): New routines and data structures to
17971 support insn elision.
17972 (init_md_reader): Read and initialize the condition_table.
17973 (read_md_rtx): Discard insn patterns whose C test is provably
17975 * gensupport.h: Declare new functions and data structures.
17977 * genconditions.c, dummy-conditions.c: New files.
17978 * Makefile.in: Build genconditions; run it to construct
17979 insn-conditions.c; build that and link it into most gen*
17981 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17982 (GEN): Delete, unused.
17983 (STAGESTUFF): Update.
17985 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17986 CODE_FOR_nothing for all elided patterns.
17987 (main): Tweaked to support this.
17988 * genflags.c (gen_proto): Emit a static inline generator
17989 function here for all elided patterns, which simply returns
17991 (gen_insn): Do not define HAVE_xxx for elided patterns.
17992 (main): Tweaked to support this. No need to forward-declare
17994 * genrecog.c: Do not bother emitting the C test if it's known
17995 to be true at compile time.
17997 2002-07-29 Mike Stump <mrs@apple.com>
17999 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18000 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18002 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18004 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18005 remove clobber of LR.
18006 (sibcall_insn, sibcall_value_insn): Update accordingly.
18007 (sibcall_epilogue): Remove debugging comment from assembler stream.
18009 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18011 * pretty-print.h: Define more macros.
18012 * diagnostic.h (output_formatted_integer): Moved from...
18013 * diagnostic.c: ... here.
18015 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18017 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18019 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18021 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18022 arguments. Always use ".-symbol" as expression argument.
18023 * doc/tm.texi: Update to match. Document requirement for
18024 ".size symbol, .-symbol" to be acceptable to assembler.
18026 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18027 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18028 config/i386/freebsd-aout.h, config/i386/sco5.h,
18029 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18030 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18032 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18034 * Makefile.in (gengtype-lex.c): Fix error in last change.
18036 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18039 * Makefile.in (vmsdbgout.o): Depend on function.h.
18041 * vmsdbgout.c: Include function.h.
18043 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18045 * prefix.c (update_path): Don't strip single `.' path components
18046 unless stripping a later `..' component. Exit loop as soon as
18047 a valid path is found.
18049 2002-07-27 Roger Sayle <roger@eyesopen.com>
18051 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18052 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18053 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18054 floating point unordered comparisons (e.g. __builtin_isgreater)
18055 as const, and leave the remaining GCC_BUILTINs unchanged.
18057 * c-decl.c (builtin_function): No need to explicitly mark
18058 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18060 2002-07-27 Roger Sayle <roger@eyesopen.com>
18062 * Makefile.in: rtlanal.o now depends upon real.h.
18064 * flags.h [flag_signaling_nans]: New flag.
18065 [HONOR_SNANS]: New macro.
18067 * toplev.c [flag_signaling_nans]: Initialize to false.
18068 (f_options): Add processing for "-fsignaling-nans".
18069 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18070 (process_options): flag_signaling_nans implies flag_trapping_math.
18072 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18073 when -fsignaling-nans. First step to implementing WG14's N965.
18075 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18076 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18077 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18079 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18080 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18082 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18083 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18084 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18085 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18086 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18088 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18090 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18092 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18093 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18096 2002-07-27 Roger Sayle <roger@eyesopen.com>
18098 * doc/invoke.texi: Document that both -fno-builtin-foo and
18099 -fno-builtin are supported by the g++ front-end.
18101 2002-07-27 Stan Shebs <shebs@apple.com>
18103 * configure.in: Rename config_gtfiles to target_gtfiles.
18104 * configure: Regenerate.
18105 * doc/gty.texi: Update reference.
18106 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18107 instead of appending to it.
18109 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18111 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18112 vectors are split into two registers.
18113 (function_arg): Same.
18115 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18117 * pa.md (extv): Check predicates before emitting extv_32.
18119 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18121 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18122 (rs6000_traceback): New var.
18123 (rs6000_override_options): Set rs6000_traceback.
18124 (rs6000_output_function_epilogue): Implement traceback options.
18125 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18126 (rs6000_traceback_name): Declare.
18128 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18129 label reference when NO_PROFILE_COUNTERS.
18131 2002-07-26 Jason Merrill <jason@redhat.com>
18133 * function.c (assign_parms): Handle frontend-directed pass by
18134 invisible reference.
18136 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18138 * doc/cppopts.texi: Update.
18140 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18142 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18143 warnings on assertions.
18145 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18147 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18148 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18149 RID_COMPL): Remove.
18150 * c-parse.in (rid_to_yy): Similarly.
18152 2002-07-26 Jason Merrill <jason@redhat.com>
18154 * c-dump.c: Resurrect.
18155 * tree-dump.c: Move C-specific stuff to c-dump.c.
18156 * c-common.h: Declare c_dump_tree.
18157 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18158 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18159 (c-dump.o): New rule.
18161 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18163 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18164 PowerPC64. Replace "T" and "S" constraints with "n" when the
18165 predicate will do. Formatting fixes.
18166 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18167 as for extzvsi_internal1.
18169 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18171 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18172 DERIV_END_LABEL_FMT): Remove.
18173 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18175 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18177 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18180 2002-07-25 Stan Shebs <shebs@apple.com>
18182 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18184 (output_compiler_stub): Remove unused locals.
18185 (output_call): Always initialize line number.
18187 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18189 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18190 * sh.md (truncdiqi2, movqi_media): Likewise.
18192 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18194 * gcse.c (obstack_chunk_alloc): Remove.
18195 (gcse_alloc): Fix to count allocated bytes.
18196 * collect2.c (SYMBOL__MAIN): Remove.
18198 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18200 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18201 HAVE_TARGET_EXECUTABLE_SUFFIX.
18203 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18205 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18206 SIZE, EXPR and OFFSET.
18208 2002-07-25 Richard Henderson <rth@redhat.com>
18210 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18211 in ARRAY_REF of DECL_P case.
18213 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18215 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18216 description. Document -mips32, -mips64, and the associated -march
18217 values. Describe the "mipsN" arguments to -march. Say that the
18218 -mipsN options are equivalent to -march. Reword the description
18219 of default type sizes.
18220 * toplev.h (target_flags_explicit): Declare.
18221 * toplev.c (target_flags_explicit): New var.
18222 (set_target_switch): Update target_flags_explicit.
18223 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18224 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18225 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18226 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18227 * config/mips/mips.h (mips_cpu_info): New struct.
18228 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18229 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18230 (MIPS_CPP_SET_PROCESSOR): New macro.
18231 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18232 Define _MIPS_ARCH and _MIPS_TUNE.
18233 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18234 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18235 MIPS_ISA_DEFAULT were already defined.
18236 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18237 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18238 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18239 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18240 (ABI_GAS_ASM_SPEC): Remove.
18241 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18242 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18243 Invoke %(asm_abi_default_spec) if no ABI was specified.
18244 (CC1_SPEC): Remove ISA -> register-size rules.
18245 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18246 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18247 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18248 (mips_cpu_info_table): New array.
18249 (mips_set_architecture, mips_set_tune): New fns.
18250 (override_options): Rework to make -mipsN equivalent to -march.
18251 Detect more erroneous cases, including those removed from CC1_SPEC.
18252 Don't change the ABI based on architecture, or vice versa.
18253 Unify logic with GAS.
18254 (mips_asm_file_start): Get architecture name from mips_arch_info.
18255 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18256 (mips_parse_cpu): Take the name of the option as argument. Handle
18257 'from-abi'. Raise an error if the option is wrong.
18258 (mips_cpu_info_from_isa): New fn.
18260 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18262 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18263 (tablejump_mips162): Likewise.
18265 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18267 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18270 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18272 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18274 * c-common.h (c_sizeof): Adjust definition.
18275 (c_alignof): Likewise.
18276 * c-tree.h (c_sizeof_nowarn): Now macro.
18277 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18279 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18281 * c-decl.c (c_decode_option): No need to handle switches
18284 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18286 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18287 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18288 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18289 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18291 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18292 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18293 config/cris/aout.h, config/i386/freebsd-aout.h,
18294 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18295 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18296 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18297 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18298 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18299 config/xtensa/elf.h, config/xtensa/linux.h:
18300 Use the new macros.
18301 Where possible, remove redundant definitions of SIZE_ASM_OP,
18302 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18304 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18306 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18307 TARGET_ISEL, and TARGET_FPRS.
18309 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18310 -mabi=spe, -mabi=no-spe, and -misel=.
18312 * config/rs6000/rs6000-protos.h: Add output_isel.
18313 Move vrsave_operation prototype here.
18315 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18319 (abssi2_nopower): Disallow when TARGET_ISEL.
18321 (negsf2): Change to expand and rename old pattern to *negsf2.
18322 (abssf2): Change to expand and rename old pattern to *abssf2.
18324 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18327 Change patterns that check for TARGET_HARD_FLOAT or
18328 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18330 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18331 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18332 (rs6000_override_options): Add 8540 case to
18333 processor_target_table.
18334 Set rs6000_isel for the 8540.
18335 Call rs6000_parse_isel_option.
18336 (enable_mask_for_builtins): New.
18337 (rs6000_parse_isel_option): New.
18338 (rs6000_parse_abi_options): Add spe and no-spe.
18339 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18340 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18341 for TARGET_HARD_FLOAT.
18342 Add case for SPE_VECTOR_MODE.
18343 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18344 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18346 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18347 (rs6000_emit_move): Check for TARGET_FPRS.
18348 Add cases for SPE vector modes.
18349 (function_arg_boundary): Return 64 for SPE vector modes.
18350 (function_arg_advance): Check for TARGET_FPRS and
18351 Handle SPE vectors.
18352 (function_arg): Same.
18353 (setup_incoming_varargs): Check for TARGET_FPRS.
18354 (rs6000_va_arg): Same.
18355 (struct builtin_description): Un-constify mask field. Move up in
18357 (bdesc_2arg): Un-constify and add SPE builtins.
18358 (bdesc_1arg): Same.
18359 (bdesc_spe_predicates): New.
18360 (bdesc_spe_evsel): New.
18361 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18362 (rs6000_expand_binop_builtin): Same.
18363 (bdesc_2arg_spe): New.
18364 (spe_expand_builtin): New.
18365 (spe_expand_predicate_builtin): New.
18366 (spe_expand_evsel_builtin): New.
18367 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18368 (rs6000_init_builtins): Initialize SPE builtins. Call
18369 rs6000_common_init_builtins.
18370 (altivec_init_builtins): Move all non-altivec builtin code to...
18371 (rs6000_common_init_builtins): ...here. New function.
18372 (branch_positive_comparison_operator): Allow NE code for SPE.
18373 (ccr_bit): Return correct ccr bit for SPE fp.
18374 (print_operand): Emit crnor in 'D' case for SPE.
18376 Add SPE code for 'y' case.
18377 (rs6000_generate_compare): Generate rtl for SPE fp.
18378 (output_cbranch): Handle SPE hard floats.
18379 (rs6000_emit_cmove): Handle isel.
18380 (rs6000_emit_int_cmove): New.
18381 (output_isel): New.
18382 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18384 (debug_stack_info): Add SPE info.
18385 (gen_frame_mem_offset): New.
18386 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18387 Change mode of frame pointer, when saving it, to Pmode.
18388 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18389 Misc cleanups and use gen_frame_mem_offset when appropriate.
18391 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18392 (TARGET_SPE_ABI): New.
18394 (TARGET_ISEL): New.
18395 (TARGET_FPRS): New.
18396 (FIXED_SCRATCH): New.
18397 (RTX_COSTS): Add PROCESSOR_PPC8540.
18398 (ASM_CPU_SPEC): Add case for 8540.
18399 (TARGET_OPTIONS): Add isel= case.
18400 (rs6000_spe_abi): New.
18401 (rs6000_isel): New.
18402 (rs6000_fprs): New.
18403 (rs6000_isel_string): New.
18404 (UNITS_PER_SPE_WORD): New.
18405 (LOCAL_ALIGNMENT): Adjust for SPE.
18406 (HARD_REGNO_MODE_OK): Same.
18407 (DATA_ALIGNMENT): Same.
18408 (MEMBER_TYPE_FORCES_BLK): New.
18409 (FIRST_PSEUDO_REGISTER): Set to 113.
18410 (FIXED_REGISTERS): Add SPE registers.
18412 (REG_CLASS_NAMES): Same.
18413 (REG_CLASS_CONTENTS): Same.
18414 (REGNO_REG_CLASS): Same.
18415 (REGISTER_NAMES): Same.
18416 (DEBUG_REGISTER_NAMES): Same.
18417 (ADDITIONAL_REGISTER_NAMES): Same.
18418 (CALL_USED_REGISTERS): Same.
18419 (CALL_REALLY_USED_REGISTERS): Same.
18420 (SPE_ACC_REGNO): New.
18421 (SPEFSCR_REGNO): New.
18422 (SPE_SIMD_REGNO_P): New.
18423 (HARD_REGNO_NREGS): Adjust for SPE.
18424 (VECTOR_MODE_SUPPORTED_P): Same.
18425 (REGNO_REG_CLASS): Same.
18426 (FUNCTION_VALUE): Same.
18427 (LIBCALL_VALUE): Same.
18428 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18429 (SPE_VECTOR_MODE): New.
18430 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18431 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18432 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18433 spe_gp_save_offset.
18434 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18435 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18436 (SPE_CONST_OFFSET_OK): New.
18437 (rs6000_builtins): Add SPE builtins.
18439 * testsuite/gcc.dg/ppc-spe.c: New.
18441 * config/rs6000/eabispe.h: New.
18443 * config/rs6000/spe.h: New.
18445 * config/rs600/spe.md: New.
18447 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18448 __SIMD__ for TARGET_SPE.
18450 * config.gcc: Add powerpc-*-eabispe* case.
18451 Add spe.h to user headers for powerpc.
18453 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18455 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18456 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18457 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18459 2002-07-24 Richard Henderson <rth@redhat.com>
18461 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18462 form when not optimizing.
18464 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18466 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18467 thread_pointer_rtx as unchanging.
18469 2002-07-24 Michael Matz <matz@suse.de>
18471 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18472 (free_reg): Use it.
18474 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18476 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18478 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18479 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18481 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18483 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18484 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18485 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18487 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18489 * toplev.c (rest_of_compilation): Dump loops before clobbering
18492 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18494 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18496 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18498 PR optimization/7291
18499 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18502 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18504 * pretty-print.h: Add macros from cp/error.c
18506 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18508 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18509 (mask64_2_operand): Declare.
18510 (build_mask64_2_operands): Declare.
18511 (and64_2_operand): Declare.
18512 (extract_MB): Declare.
18513 (extract_ME): Declare.
18514 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18516 (mask_operand_wrap): New insn predicate.
18517 (mask64_2_operand): Likewise.
18518 (and64_2_operand): Likewise.
18519 (build_mask64_2_operands): New function.
18520 (extract_MB): New function.
18521 (extract_ME): New function.
18522 (print_operand <case m,M>): Use extract_MB and extract_ME.
18523 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18524 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18525 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18526 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18527 * config/rs6000/rs6000.md (andsi3_internal3): New
18528 (andsi3_internal3+1): Enable split for powerpc64.
18529 (andsi3_internal3+2): New split.
18530 (andsi3_internal4): Renamed old andsi3_internal3.
18531 (andsi3_internal5): New.
18532 (andsi3_internal5+1): Enable split for powerpc64.
18533 (andsi3_internal5+2): New split.
18534 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18535 (anddi3): Handle 't' constraint.
18536 (anddi3+1): New split.
18537 (anddi3_internal2): Handle 't' constraint.
18538 (anddi3_internal2+1): New split.
18539 (anddi3_internal3): Handle 't' constraint.
18540 (anddi3_internal3+1): New split.
18542 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18544 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18545 addze and similar (plus (comparison r1 r2) r3) insns. Add
18546 missing scratch reg in one case. Formatting fixes.
18548 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18550 * cppexp.c (parse_defined): Mark macro used.
18551 * cpphash.h (struct cpp_macro): New member "used".
18552 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18553 (struct cpp_reader): New member.
18554 * cppinit.c (cpp_finish_options): Set first_unused_line.
18555 (cpp_finish): Warn of unused macros if requested.
18556 (OPT_TABLE): New switches.
18557 (cpp_handle_option): Handle them.
18558 * cpplib.c (do_undef): Warn if macro unused.
18559 (do_ifdef, do_ifndef): Mark macro used.
18560 * cpplib.h (struct cpp_options): New member.
18561 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18562 (enter_macro_context): Mark macro used.
18563 (_cpp_create_definition): Mark macro unused; warn if unused
18565 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18567 * doc/cppopts.texi: Update.
18569 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18571 * dwarf2out.c (SECTION_ASM_OP,
18572 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18573 * system.h (SECTION_ASM_OP): Poison.
18574 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18575 * config/alpha/alpha-interix.h, config/mips/linux.h
18576 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18577 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18578 (mmix_asm_output_define_label_difference_symbol): Remove.
18579 * config/mmix/mmix.h
18580 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18581 * doc/tm.texi: Remove documentation.
18583 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18585 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18586 (constrain_operands): Likewise.
18587 * regclass.c (record_reg_classes): Likewise.
18588 * reload.c (find_reloads): Likewise.
18589 * doc/md.texi: Likewise.
18591 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18592 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18593 mode, try to convert to an integer mode of matching size first.
18595 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18596 from individual subregs, check that each subreg has been generated
18599 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18601 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18602 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18603 FOR_EACH_BB_IN_SBITMAP): Remove.
18604 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18605 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18606 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18607 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18608 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18609 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18611 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18613 * pretty-print.h: New file.
18615 2002-07-23 Paul Koning <pkoning@equallogic.com>
18617 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18618 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18619 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18620 (TARGET_G_FLOAT): Default to 0 if not defined.
18621 (ieeetoe): New, common routine to convert target format floats
18623 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18625 (e113toe): Change to use ieeetoe.
18627 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18629 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18631 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18632 (e64toe): Remove special cases for DEC and IBM. Remove support for
18633 ARM_EXTENDED_IEEE_FORMAT.
18634 (e24toe): Remove special cases for DEC.
18635 (significand_size): Simplify. Indent.
18636 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18637 (etoieee, toieee): New.
18638 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18639 etoieee and toieee for IEEE arithmetic.
18641 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18643 * doc/extend.texi: Say ISO C90, not ISO C89.
18644 * doc/invoke.texi: Likewise.
18645 * doc/standards.texi: Likewise.
18647 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18649 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18650 Fix permutation of conversion and plus/mult.
18651 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18652 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18653 (expand_builtin_strncpy) Ditto.
18654 (expand_builtin_memset) Ditto.
18656 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18659 * c-common.c (c_sizeof_or_alignof_type): New function.
18660 (c_alignof): Remove definition.
18661 * c-common.h (c_sizeof, c_alignof): Define as macros.
18662 (c_sizeof_or_alignof_type): Declare.
18663 (my_friendly_assert): Moved from cp/cp-tree.h
18664 * c-typeck.c (c_sizeof): Remove definition.
18666 2002-07-23 Jan Hubicka <jh@suse.cz>
18668 * gcse.c (try_replace_reg): Use num_changes_pending.
18669 * recog.c (num_changes_pending): New function.
18670 (validate_replace_src): Use validate_repalce_src_group.
18671 (validate_replace_src_group): New.
18672 * recog.h (validate_repalce_src_group): New.
18673 (num_changes_pending): Likewise.
18675 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18677 * calls.c (emit_library_call_value_1): If
18678 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18679 libcall, const call nor pure call.
18681 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18683 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18685 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18687 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18689 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18691 * config/i386/i386.c (AT_BP): Remove.
18693 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18695 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18696 Default definition.
18697 * gcse.c: Don't define obstack_chunk_free.
18698 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18699 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18700 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18701 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18702 Don't define obstack macros.
18704 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18707 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18708 ASM_OPERANDS instructions.
18710 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18713 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18714 constant addresses only on 68HC12.
18716 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18718 * cppfiles.c (stack_include_file): Correct test of whether
18719 a dependency should be output.
18721 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18723 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18725 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18727 * arm.md (movqi): If optimizing and we can create pseudos, use
18728 a ZERO_EXTEND to load from memory, then copy the result into the
18730 (movhi): Likewise, but only for ARMv4.
18732 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18734 * ssa-ccp.c (PHI_PARMS): Remove.
18736 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18738 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18739 on big-endian targets.
18741 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18743 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18744 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18745 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18746 New formatting macros.
18748 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18750 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18752 * rtlanal.c (subreg_regno_offset): Return correct offset for
18753 big endian paradoxical subregs.
18755 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18756 if we got the wrong mode.
18758 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18759 * genrecog.c (write_switch, write_cond): Use it.
18760 * genemit.c (gen_exp): Likewise.
18762 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18764 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18766 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18768 * c-decl.c (build_compound_literal): Defer compound literal decls
18769 until until file end to emit them only if they are actually used.
18771 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18773 * ra-build.c (check_conflict_numbers): Hide unused function.
18774 (livethrough_conflicts_bb): Avoid automatic aggregate
18776 (parts_to_webs_1): Avoid `U' integer constant modifier.
18777 (conflicts_between_webs): Wrap a variable in the macro controlling
18779 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18780 (dump_igraph, dump_graph_cost): Avoid string concatenation
18781 (dump_static_insn_cost): Avoid automatic aggregate
18783 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18785 (dump_cost): Avoid string concatenation
18787 2002-07-21 Richard Henderson <rth@redhat.com>
18789 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18790 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18792 2002-07-21 Richard Henderson <rth@redhat.com>
18794 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18795 that are not unrolled completely.
18797 2002-07-21 Richard Henderson <rth@redhat.com>
18799 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18800 * loop.c (strength_reduce): Update.
18801 * toplev.c (rest_of_compilation): Do unrolling in the first
18802 loop pass, not the second.
18804 2002-07-21 Richard Henderson <rth@redhat.com>
18806 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18807 when flag_argument_noalias == 2.
18808 * alias.c (nonoverlapping_memrefs_p): Handle that.
18809 * print-rtl.c (print_mem_expr): Likewise.
18811 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18813 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18814 instead of __negdi2 directly.
18816 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18818 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18819 * function.c (SYMBOL__MAIN): Remove definition.
18820 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18821 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18822 * profile.c (GCOV_INDEX_TO_BB): Remove.
18823 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18824 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18826 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18828 * c-lex.c (GET_ENVIRONMENT): Remove.
18829 * collect2.c (GET_ENV_PATH_LIST): Remove.
18830 (prefix_from_env): Use GET_ENVIRONMENT.
18831 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18832 (init_standard_includes): Use GET_ENVIRONMENT.
18833 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18834 * gcc.c (GET_ENV_PATH_LIST): Remove.
18835 (make_relative_prefix, process_command): Update.
18836 * protoize.c (GET_ENV_PATH_LIST): Remove.
18837 (do_processing): Update.
18839 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18841 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18842 (grokdeclarator): Likewise.
18843 * c-format.c (C_STD_NAME): Likewise.
18844 * c-lex.c (interpret_integer): Likewise.
18845 * c-typeck.c (build_array_ref): Likewise.
18846 * cpplex.c (_cpp_lex_direct): Likewise.
18847 * toplev.c (documented_lang_options): Likewise.
18849 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18851 * c-format.c (T99_I, T99_UI): Remove.
18853 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18855 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18857 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18859 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18862 2002-07-21 Andreas Jaeger <aj@suse.de>
18864 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18866 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18868 Improvements for the ifcvt pass from Michael Meissner, with patches
18869 by Richard Sandiford <rsandifo@redhat.com>
18870 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18871 * ifcvt.c (cond_exec_changed_p): New static variable.
18872 (last_active_insn): New function, renamed from last_active_insn_p
18873 and changed to return the last active insn in a basic block. All
18875 (block_fallthru): New function.
18876 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18877 IFCVT_MODIFY_INSN. All callers updated.
18878 Return false if START or END are NULL.
18879 Handle case where we're processing an insn that is already
18882 (noce_process_if_block): CE_INFO argument rather than
18883 multiple args containing the involved basic blocks. All callers
18885 (process_if_block, merge_if_block, find_if_block,
18886 cond_exec_process_if_block): Likewise.
18888 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18890 Use new function last_active_insn to simplify some code.
18891 New code to handle multiple tests.
18892 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18893 cond_exec_changed_p to TRUE.
18895 (process_if_block): New code to handle multiple tests.
18896 (merge_if_block): Likewise.
18897 (find_if_header): New arg PASS. Changed to return the currently
18898 processed basic block or NULL instead of true/false. All callers
18900 Call IFCVT_INIT_EXTRA_FIELDS.
18901 (block_jumps_and_fallthru_p): New function.
18902 (find_if_block): Discover opportunities to convert multiple tests.
18903 Add additional debugging output.
18904 Update the ce_info structure before returning.
18906 (if_convert): Run multiple passes of if-conversion.
18907 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18908 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18909 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18912 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18914 * gcse.c: Include cselib.h
18915 (constptop_register): Break out from ...
18916 (cprop_insn): ... here; kill basic_block argument.
18917 (do_local_cprop, local_cprop_pass): New functions.
18918 (one_cprop_pass): Call local_cprop_pass.
18920 2002-07-20 Roger Sayle <roger@eyesopen.com>
18922 * simplify-rtx.c (simplify_relational_operation): Optimize
18923 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18925 2002-07-20 Michae Matz <matz@suse.de>
18927 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18929 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18931 * cppexp.c (struct op): Add token pointer.
18932 (check_promotion, CHECK_PROMOTION): New.
18934 (_cpp_parse_expr): Update, use token pointer of struct op.
18935 (reduce): Warn about change of sign owing to promotion.
18936 * cppinit.c (cpp_handle_option): New warning if -Wall.
18937 * cpplib.h (struct cpp_options): New member.
18939 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18941 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18942 fpu list. Separate Power4 compare and delayed_compare. Correct
18944 (fix_truncdfsi2_internal): Restore FPR preference.
18945 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18946 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18948 2002-07-19 Momchil Velikov <velco@fadata.bg>
18950 * reload1.c (reload_as_needed): Duplicate oldpat.
18952 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18954 PR optimization/7130
18955 * loop.h (struct loop_info): Add "preconditioned".
18956 * unroll.c (unroll_loop): Set it.
18957 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18959 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18961 * rtl.def (CODE_LABEL): Remove slot 8.
18962 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18963 (LABEL_ALTERNATE_NAME): Delete.
18964 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18965 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18967 * final.c (output_alternate_entry_point): New.
18968 (final_scan_insn): Use it instead of
18969 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18970 of a case label being an alternate entry point.
18972 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18973 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18974 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18976 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18978 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18979 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18980 * doc/tm.texi: Delete documentation of
18981 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18983 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18985 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18986 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18987 (LINK_SPEC): Define.
18988 (STARTFILE_SPEC): Define.
18989 (ENDFILE_SPEC): Define.
18991 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18992 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18994 * config/mips/iris6-o32-gas.h: New file.
18995 * config.gcc (mips-sgi-irix6*o32): Use it.
18997 * config/mips/t-iris5-gas: New file.
18998 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19000 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19002 * cppexp.c (ALWAYS_EVAL): Remove.
19003 (optab, reduce): Always evaluate.
19004 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19005 only if not skipping evaluation.
19007 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19009 * config/avr/avr.c (debug_hard_reg_set): Remove.
19011 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19013 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19015 2002-07-19 Richard Henderson <rth@redhat.com>
19017 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19019 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19021 * prefix.c (update_path): Don't zap single `.' path components
19022 unless followed by another `.' and fix typo last patch.
19024 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19026 * cppexp.c (cpp_num_mul): Remove unused parameter.
19027 (UNARY, BINARY, OTHER, binary_handler): Remove.
19028 (ALWAYS_EVAL): New.
19030 (reduce): Refactor to a large switch, don't use a function
19033 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19035 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19037 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19039 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19040 (sh_expand_binop_v2sf): Likewise.
19041 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19042 (int_gpr_dest, trunc_hi_operand): New functions.
19043 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19045 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19046 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19047 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19048 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19049 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19050 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19051 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19052 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19053 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19054 (movsf_ie+1): Likewise.
19055 (loaddi_trunc): Use int_gpr_dest predicate.
19056 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19057 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19058 (casesi_worker_0+[12], casesi_worker): Likewise.
19059 (shcompact_preserve_incoming_args): Likewise.
19060 (mov_nop): Use any_register_operand predicate.
19061 (mperm_w0): Use trunc_hi_operand predicate.
19063 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19065 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19066 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19069 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19071 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19073 2002-07-18 Richard Henderson <rth@redhat.com>
19075 PR optimization/7147
19076 * ifcvt.c (noce_get_condition): Make certain that the condition
19079 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19081 * sh.c (barrier_align, push): Shut up compiler warnings.
19082 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19083 (reg_no_subreg_operand): Delete.
19085 2002-07-17 Bo Thorsen <bo@suse.de>
19087 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19088 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19089 (STARTFILE_SPEC): Remove hardcoded library paths.
19090 (ENDFILE_SPEC): Likewise.
19092 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19094 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19096 * gcse.c (try_replace_reg): Do not return false positives.
19098 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19100 * prefix.c: (update_path): Strip ".." components when prior dir
19101 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19103 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19104 (ASM_OUTPUT_REG_POP): Likewise.
19106 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19108 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19109 adjustments to first_reg for profiling case.
19110 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19111 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19112 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19113 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19114 (ASM_OUTPUT_REG_POP): Define.
19115 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19116 (ASM_OUTPUT_REG_POP): Undef.
19118 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19120 * cpplib.c (do_sccs): Handle #sccs on all systems.
19121 * system.h (SCCS_DIRECTIVE): Poison.
19122 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19123 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19124 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19125 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19126 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19127 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19128 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19129 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19130 Remove all references to SCCS_DIRECTIVE.
19131 * doc/cpp.texi, doc/tm.texi: Update.
19133 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19135 * regrename.c (maybe_mode_change): New function.
19136 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19138 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19140 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19141 suppress addition when either ct or cf are zero.
19143 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19144 Glen Nakamura <glen@imodulo.com>
19146 PR optimization/6713
19147 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19148 sets a non-replaceable giv after issuing the new one.
19150 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19152 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19153 eval_token): Clarify and correct use of "bool" variables.
19154 * cpplib.h (struct cpp_options): Similarly.
19155 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19156 * cpptrad.c (recursive_macro): Similarly.
19158 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19160 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19163 * sh.md (cmpgtudi_media): Remove spurious @.
19165 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19166 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19168 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19169 * sh-protos.h (sh_initialize_trampoline): Declare.
19170 * sh.c (sh_initialize_trampoline): New function.
19171 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19172 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19173 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19174 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19175 * sh.md (initialize_trampoline, double_shori): New patterns.
19176 (initialize_trampoline_compact): Likewise.
19177 (shmedia32_initialize_trampoline_big): Remove.
19178 (shmedia32_initialize_trampoline_little): Likewise.
19180 * sh-protos.h (binary_float_operator): Remove declaration.
19181 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19182 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19183 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19184 (sh_expand_binop_v2sf): Likewise.
19185 (zero_vec_operand): Delete.
19186 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19187 all non-shared ones.
19188 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19189 Enable nsb and byterev.
19190 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19191 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19193 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19194 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19195 immediate operands.
19196 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19198 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19199 lowpart fp regs - only for big endian for now.
19200 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19201 when FPU is in use.
19202 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19203 (LOAD_EXTEND_OP): NIL for SImode.
19204 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19205 general and fp registers is 4.
19206 PREDICATE_CODES: Amend binary_float_operator entry.
19207 Remove zero_vec_operand. Add unary_float_operator.
19208 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19210 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19211 (truncdiqi2): Do sign extension.
19212 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19213 (movdf_media, movsf_media): Likewise.
19214 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19215 Collapse to one define_insn_and_split. Allow immediate sources.
19216 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19217 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19218 (movv4sf): Allow immediate sources.
19219 (movsf_media_nofpu+1): Don't split moves to FP registers.
19220 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19221 (movv8qi_i+3): Check against CONST0_RTX.
19222 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19223 for input and output operands. Fix argument 3 to gen_mextr_rl.
19224 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19225 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19226 (mshf0_w, fipr, ftrv): Likewise.
19227 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19229 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19231 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19232 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19233 * arm.c: Similarly.
19235 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19237 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19238 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19239 (TARGET_SWITCHES): Remove debugh.
19240 (ISA_HAS_TRUNC_W): New macro.
19241 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19242 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19243 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19244 any SImode move_operand.
19245 (se_nonimmediate_operand): Remove.
19246 (mips_sign_extend): New.
19247 (mips_move_2words): Use it for sign-extended source operands.
19248 (override_options): Allow integers to be put into single FPRs.
19249 (mips_secondary_reload_class): Handle integers in float registers.
19250 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19251 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19252 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19253 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19254 (fix_truncdfdi2): Provide only a single alternative, in which the
19255 integer is in a float register. Depend on TARGET_FLOAT64 rather
19257 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19258 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19259 (movdi_internal2): Don't allow the source operand to be sign-extended.
19260 Add alternatives for float registers.
19261 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19262 allows sign-extension.
19263 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19264 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19265 float registers. Remove TARGET_DEBUG_H_MODE test.
19266 (movhi_internal1): Rename to movhi_internal. Don't check
19267 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19268 (movqi_internal1): Rename to movqi_internal and remove
19269 TARGET_DEBUG_H_MODE dependency.
19270 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19272 2002-07-16 Jim Wilson <wilson@redhat.com>
19274 * toplev.c (lang_dependent_init): Create function context for
19277 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19279 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19280 --gc-sections if -r.
19281 * config/cris/cris.h: Ditto.
19283 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19285 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19286 the comparison directly gives a mask suppress addition when cf is
19287 zero by complementing the mask.
19289 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19291 * Makefile.in: Delete references to enquire.
19292 * enquire.c: Move to contrib.
19294 2002-07-16 Stan Shebs <shebs@apple.com>
19296 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19297 config/rs6000/darwin.h.
19298 (ASM_OUTPUT_SKIP): Ditto.
19299 (TEXT_SECTION_ASM_OP): Ditto.
19300 (DATA_SECTION_ASM_OP): Ditto.
19301 (ASM_APP_ON): Define.
19302 (ASM_APP_OFF): Define.
19303 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19304 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19306 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19307 (machopic_function_base_name): Declare result to be const.
19308 (machopic_non_lazy_ptr_name): Ditto.
19309 (machopic_stub_name): Ditto.
19310 * config/darwin-protos.h: Ditto for the prototypes.
19312 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19314 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19316 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19318 * i386.md (prefetch): Fix for 64bit mode.
19319 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19321 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19323 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19324 * i386.c (x86_machine_dependent_reorg): New function.
19325 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19327 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19329 * builtins.c (std_expand_builtin_va_start): Remove unused
19331 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19332 std_expand_builtin_va_start with just two arguments.
19333 * expr.h: Update prototypes.
19335 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19336 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19337 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19338 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19339 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19340 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19341 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19342 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19343 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19344 argument from all implementations of EXPAND_BUILTIN_VA_START
19345 and all uses of std_expand_builtin_va_start.
19347 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19349 * regrename.c (copy_value): Don't record high part copies.
19351 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19353 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19354 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19355 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19357 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19359 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19361 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19362 into addsi3 using register class "x" and "y".
19364 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19365 "earlyclobber" constraint modifier for some alternative.
19367 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19368 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19370 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19372 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19373 (TARGET_SWITCHES): Add -mieee-compare option.
19374 (OVERRIDE_OPTIONS): 32332 is a subset of
19375 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19376 (TARGET_SWITCHES): Fix description of bitfield option.
19377 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19378 -mieee-compare option. Remove 32332 flag.
19380 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19382 * explow.c (convert_memory_address): Remove special handling
19383 when POINTERS_EXTEND_UNSIGNED < 0.
19384 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19385 (movedi_symbolic): Fix typo.
19386 (load_fptr): Remove mode restriction so it works for SI and DI.
19387 (load_fptr_internal1): Ditto.
19388 (load_gprel): Ditto.
19389 (load_symptr_internal1): Ditto.
19391 * config/ia64.c (call_operand): Modify mode check.
19392 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19393 (ia64_expand_move): Ditto.
19394 (ia64_assemble_integer): Handle SImode function pointers.
19395 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19396 (ia64_expand_op_and_fetch): Ditto.
19397 (ia64_expand_compare_and_swap): Ditto.
19398 (ia64_expand_lock_test_and_set): Ditto.
19399 (ia64_expand_lock_release): Ditto.
19401 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19403 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19405 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19406 Richard Earnshaw <rearnsha@arm.com>
19408 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19409 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19411 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19413 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19414 understands to be a memory clobber.
19415 * arm.c (arm_expand_prologue): Use it.
19417 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19419 * ra-rewrite.c: #include reload.h, insn-config.h
19420 * ra-build.c: #include reload.h
19421 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19422 depend on reload.h, insn-config.h.
19424 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19426 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19427 the same size as a word.
19429 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19430 BYTES_BIG_ENDIAN into account.
19432 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19434 * i386.md (prefetch): Fix for 64bit mode.
19435 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19437 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19439 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19441 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19443 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19445 * ginclude/varargs.h: Replace with stub which issues #error.
19446 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19447 __builtin_va_start.
19449 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19450 (BUILT_IN_VA_START): New.
19451 * builtins.c (expand_builtin_va_start): Eliminate first
19452 argument and code to implement pre-ISO varargs.
19453 (std_expand_builtin_va_start): Ignore first argument; it is
19455 (expand_builtin): Handle BUILT_IN_VA_START and
19456 BUILT_IN_STDARG_START identically. Delete
19457 BUILT_IN_VARARGS_START case.
19459 * function.c (assign_parms): Delete hide_last_arg and all
19461 (mark_varargs): Delete function.
19462 * function.h (struct function): Delete 'varargs' bit.
19463 (current_function_varargs): Delete macro.
19464 * tree.h: Don't declare mark_varargs.
19466 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19467 (c_expand_body): Don't call mark_varargs.
19468 * c-objc-common.c: Handle BUILT_IN_VA_START and
19469 BUILT_IN_STDARG_START identically. Delete
19470 BUILT_IN_VARARGS_START case.
19471 * c-tree.h: Don't declare c_mark_varargs.
19472 * c-parse.in: Remove grammar rules for '&...' (which has been
19473 commented out since before 2.7.2) and for '...' in K+R
19474 argument declarations.
19476 * builtins.c, function.c, integrate.c, sibcall.c,
19477 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19478 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19479 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19480 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19481 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19482 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19483 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19484 config/stormy16/stormy16.c: Delete all references to
19485 current_function_varargs, and code predicated on that flag.
19487 * config/alpha/alpha.c (alpha_va_start),
19488 config/arc/arc.c (arc_va_start),
19489 config/i386/i386.c (ix86_va_start),
19490 config/mips/mips.c (mips_va_start),
19491 config/mn10300/mn10300.c (mn10300_va_start),
19492 config/rs6000/rs6000.c (rs6000_va_start),
19493 config/s390/s390.c (s390_va_start),
19494 config/sh/sh.c (sh_va_start),
19495 Ignore first argument; it is always 1.
19497 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19498 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19499 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19500 Delete m68hc11_va_start.
19501 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19502 No need to define EXPAND_BUILTIN_VA_START.
19504 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19505 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19507 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19509 PR optimization/7153
19510 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19511 dies in more than one insn.
19513 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19515 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19517 2002-07-15 Michael Matz <matz@suse.de>,
19518 Daniel Berlin <dberlin@dberlin.org>,
19519 Denis Chertykov <denisc@overta.ru>
19521 Add a new register allocator.
19525 * ra-build.c: New file.
19526 * ra-colorize.c: New file.
19527 * ra-debug.c: New file.
19528 * ra-rewrite.c: New file.
19530 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19531 (ra-rewrite.o): New .o files for libbackend.a.
19532 (GTFILES): Add basic-block.h.
19534 * toplev.c (flag_new_regalloc): New.
19535 (f_options): New option "new-ra".
19536 (rest_of_compilation): Call initialize_uninitialized_subregs()
19537 only for the old allocator. If flag_new_regalloc is set, call
19538 new allocator, instead of local_alloc(), global_alloc() and
19541 * doc/invoke.texi: Document -fnew-ra.
19542 * basic-block.h (FOR_ALL_BB): New.
19543 * config/rs6000/rs6000.c (print_operand): Write small constants
19546 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19547 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19548 (df_insn_table_realloc): Size argument now is absolute, not relative.
19549 Changed all callers.
19551 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19552 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19554 2002-06-20 Michael Matz <matz@suse.de>
19556 * df.h (struct ref.id): Make unsigned.
19557 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19559 2002-06-13 Michael Matz <matz@suse.de>
19561 * df.h (DF_REF_MODE_CHANGE): New flag.
19562 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19563 involving subregs with invalid mode changes, when
19564 CLASS_CANNOT_CHANGE_MODE is defined.
19566 2002-05-07 Michael Matz <matz@suse.de>
19568 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19570 2002-05-03 Michael Matz <matz@suse.de>
19572 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19574 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19576 * regclass.c (regclass): Work with all regs which have sets or
19578 (reg_scan_mark_refs): Count regs inside (clobber ...).
19580 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19582 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19583 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19585 (df_bb_refs_update): Don't clear insns_modified here, ...
19586 (df_analyse): ... but here.
19588 * sbitmap.c (dump_sbitmap_file): New.
19589 (debug_sbitmap): Use it.
19591 * sbitmap.h (dump_sbitmap_file): Add prototype.
19593 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19595 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19596 than assume all emits go through df_insns_modify.
19598 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19600 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19601 increase REG_N_REFS (like flow does), so that regclass doesn't
19602 think a reg is useless, and thus, not calculate a class, when it
19603 really should have.
19605 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19607 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19610 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19613 * config/i386/i386.c (const_int_1_31_operand): New.
19614 * config/i386/i386.h (PREDICATE_CODES): Add it.
19615 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19616 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19617 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19619 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19622 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19623 (floatunssidf2): Likewise.
19624 (floatsidf_ppc64): New insn_and_split.
19625 (floatunssidf_ppc64): Likewise.
19627 2002-07-14 Andreas Jaeger <aj@suse.de>
19629 * config.gcc (sh64): Remove unused
19630 target_requires_64bit_host_wide_int.
19632 2002-07-12 Roger Sayle <roger@eyesopen.com>
19634 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19635 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19636 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19637 whether clear_by_pieces should be used to clear storage.
19638 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19640 * doc/tm.texi: Document these two new target macros.
19642 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19644 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19645 the scratch register.
19646 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19647 of it, forbid reload to use it.
19649 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19651 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19652 usage on 64-bit hosts, return value was truncated to 32 bits.
19654 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19656 * simplify-rtx.c (simplify_subreg): Handle floating point
19657 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19658 the element mode is requested, compute a subreg with an
19659 integer mode of the same size as the element mode first.
19661 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19663 * combine.c (try_combine): When converting a paradoxical subreg
19664 to an extension, take LOAD_EXTEND_OP into account.
19666 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19668 * config.gcc (mips-sgi-irix6*o32): New configuration.
19670 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19672 * configure: Regenerate.
19674 * config/mips/iris6-o32-as.h: New file.
19675 * config/mips/iris6-o32.h: New file.
19677 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19678 (NM_FLAGS): Define.
19679 (HAVE_AS_SHF_MERGE): Undefine.
19681 * config/mips/t-iris5-as: New file.
19682 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19684 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19685 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19686 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19687 dp-bit.c, fp-bit.c): Move ...
19688 * config/mips/t-iris5-6: ... here.
19689 New file, shared by IRIX 5 and IRIX 6.
19690 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19691 mips-sgi-irix5*): Use it.
19693 * config/mips/iris6.h: Remove duplicate comment.
19695 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19696 !TARGET_IRIX6]: Define.
19697 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19699 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19701 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19703 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19704 and delete code to force constant to register.
19705 * pa-protos.h (adddi3_operand): Add prototype.
19706 * pa.c (adddi3_operand): New function.
19708 2002-07-11 Roger Sayle <roger@eyesopen.com>
19710 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19711 non-ANSI builtin functions.
19713 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19715 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19716 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19717 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19718 (gen_const_vector_0): Use it.
19720 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19722 * pa.md (adddi3): For 32-bit targets, force constants to a register
19723 if they don't fit in an 11-bit immediate. Change insn predicate to
19724 arith11_operand. Remove comment.
19725 * pa.c (cint_ok_for_move): Fix comment.
19726 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19729 2002-07-11 Tim Josling <tej@melbpc.org.au>
19731 Remove front end hard coding from gengtype.c.
19734 (STAGESTUFF): add gtyp-gen.h
19735 (GTFILES): Remove front end specific files.
19736 (GTFILES_FILES_LANGS): New, from configure..
19737 (GTFILES_FILES_FILES): Likewise.
19738 (GTFILES_LANG_DIR_NAMES): Likewise.
19739 (GTFILES_SRCDIR): Likewise.
19740 (gtyp-gen.h): Build from configure information.
19741 (s-gtype): Remove command line parameters from gengtype.
19742 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19743 (mostlyclean): Delete files generated by and for gengtype.
19745 * c-config-lang.in: New file.
19747 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19749 (all_gtfiles_files_files): New. Accumulate language for each file
19751 (gtfiles): Pick up value for C.
19752 (srcdir): AC-SUBST this variable.
19753 (all_gtfiles_files_langs): AC-SUBST this variable.
19754 (all_gtfiles_files_files): AC-SUBST this variable.
19756 * configure: Regenerate.
19758 * gengtype-lex.l (parse_file): Make parameter const.
19760 * gengtype.c (toplevel): include gtyp-gen.h.
19761 (BASE_FILE_<language> unnamed enum): Delete.
19762 (lang_names): Delete (replaced by gtyp-gen.h)
19763 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19765 (NUM_GT_FILES): New.
19766 (NUM_LANG_FILES): New.
19768 (NUM_BASE_FILES): Change calculation.
19769 (open_base_files): Change prototype to avoid warning.
19770 (startswith): Delete.
19771 (get_file_basename): Iterate through generated language list not
19773 (get_base_file_bitmap): Use generated list of files and languages.
19774 (close_output_files): Add prototype to rmove warning.
19775 (main): Iterate through list of generated files from gtyp-gen.h
19776 rather than command line paramaters. Ignore duplicated file
19779 * gengtype.h (parse_file): Amend prototype for const parameter.
19781 * doc/sourcebuild.texi: Document gtfiles variable.
19783 * doc/gty.texi: Document changes to gtfiles variable for front
19786 * objc/config-lang.in (gtfiles): Add files needed for objc front
19789 2002-07-10 Roger Sayle <roger@eyesopen.com>
19792 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19793 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19795 2002-07-10 Roger Sayle <roger@eyesopen.com>
19796 Zack Weinberg <zack@codesourcery.com>
19798 * builtins.def: Make the argument types of abort and exit
19799 independent of the front-end.
19801 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19803 * config/rs6000/linux64.h (ASM_SPEC): Define.
19805 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19807 * config/rs6000/rs6000.c (emit_frame_save): New.
19808 (rs6000_frame_related): Replace reg2 before reg.
19809 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19810 and eh_return registers.
19812 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19814 Revert all patches for optimization of Complex .op. Real.
19815 * complex_part_zero_p: Remove
19816 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19818 * expand_cmplxdiv_wide: Ditto.
19819 * expand_binop: Ditto.
19821 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19823 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19824 negative also on 64-bit hosts.
19826 Default to -fno-reorder-blocks when optimizing for size.
19827 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19828 * config/avr/avr.c (avr_optimization_options): New function.
19829 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19831 Optimize returning from simple functions.
19832 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19833 * config/avr/avr.c (avr_simple_epilogue): New function.
19834 * config/avr/avr.md (return): New insn.
19836 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19838 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19839 HAS_INIT_SECTION to protection.
19841 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19843 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19846 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19848 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19849 Supply non-VOID mode to simplify_gen_subreg.
19851 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19853 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19855 2002-07-10 Jeffrey A Law <law@redhat.com>
19857 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19860 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19863 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19865 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19866 Get mode from dest.
19867 If simplify_gen_subreg fails, try next equivalent.
19869 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19871 * diagnostic.h: #include location.h
19872 (location_t): Move definition to..
19873 * location.h: ... here. New file.
19874 * tree.h: #include location.h
19875 (DECL_SOURCE_LOCATION): New macro.
19876 (DECL_SOURCE_FILE): Use.
19877 (DECL_SOURCE_LINE): Likewise.
19878 (struct tree_decl): REplace filename and linenum with locus.
19879 * Makefile.in (TREE_H): add location.h
19880 (diagnostic.o): Depends on gt-location.h
19881 (gt-location.h): Depends on s-gtype
19883 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19885 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19886 TARGET_OS_CPP_BUILTINS.
19887 * config/rs6000/aix31.h: Likewise.
19888 * config/rs6000/aix41.h: Likewise.
19889 * config/rs6000/aix43.h: Likewise.
19890 * config/rs6000/aix51.h: Likewise.
19891 * config/rs6000/beos.h: Likewise.
19892 * config/rs6000/darwin.h: Likewise.
19893 * config/rs6000/eabi.h: Likewise.
19894 * config/rs6000/eabisim.h: Likewise.
19895 * config/rs6000/linux.h: Likewise.
19896 * config/rs6000/linux64.h: Likewise.
19897 * config/rs6000/lynx.h: Likewise.
19898 * config/rs6000/mach.h: Likewise.
19899 * config/rs6000/rtems.h: Likewise.
19900 * config/rs6000/sysv4.h: Likewise.
19901 * config/rs6000/vxppc.h: Likewise.
19903 2002-07-09 Devang Patel <dpatel@apple.com>
19904 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19905 Do not allow ObjC objects as a parameter type for Objective-C methods.
19906 My previous patch restricted 'struct' also.
19908 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19910 * cpperror.c (cpp_error): Default to directive_line within
19912 * cppexp.c (cpp_interpret_integer): Only use traditional
19913 number semantics in directives.
19914 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19915 (do_include_common): Similarly.
19916 * cpptrad.c (scan_out_logical_line): Implement accurate
19917 quoting of <> in #include.
19918 * doc/cpp.texi: Update.
19920 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19921 J"orn Rennecke <joern.rennecke@superh.com>
19923 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19924 * sh.md (attribute issues): Replace with:
19925 (attribute pipe_model). All users changed.
19926 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19928 (function units sh5issue, sh5fds): New.
19929 (attribute is_mac_media): New.
19930 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19931 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19932 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19933 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19934 (call_media, call_value_media, sibcall_media): Likewise.
19935 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19936 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19937 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19938 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19939 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19940 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19941 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19942 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19943 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19944 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19945 (truncdfsf2_media): Likewise.
19946 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19947 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19949 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19951 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19952 * sh.c (general_extend_operand, inqhi_operand): New functions.
19953 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19954 alternatives using 'N' modifier. Add type.
19955 (adddi3z_media): Likewise. Enable generator function generation.
19956 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19957 exact predicates / constraints. Add type.
19958 (subsi3): Allow 0 for SHMEDIA.
19959 (udivsi3_i4_media): Use match_operand for input values
19960 rather than hard registers.
19961 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19962 unnecessarily through hard registers. Keep copies of pseudo
19963 registers outside of the libcall sequence.
19964 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19965 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19966 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19967 (extendhidi2, extendqidi2): Likewise.
19968 (andsi3_compact): Name.
19969 (andcdi3): Enable generator function generation.
19970 (zero_extendhisi2, zero_extendqisi2): Rename to
19971 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19972 (extendhisi2, extendqisi2): Rename to
19973 (extendhisi2_compact, extendqisi2_compact).
19974 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19975 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19976 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19977 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19978 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19979 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19980 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19981 (shmedia32_initialize_trampoline_big): Likewise.
19982 (shmedia32_initialize_trampoline_little): Likewise.
19983 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19984 (negdi2): Remove spurious T clobber.
19985 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19986 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19987 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19988 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19989 (ic_invalidate_line_media): Write back data cache before invalidating
19990 instruction cache. Add type.
19991 (movsf_media): Sign-extend when the destination is a general
19992 purpose register. Add type.
19993 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19994 (casesi_worker_0+1): Only increment ref count for proper label.
19995 (casesi_worker_0+2): Likewise.
19997 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19999 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20001 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20003 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20004 from Pmode to ptr_mode.
20005 (get_exception_pointer): Ditto.
20006 (connect_post_landing_pads): Ditto.
20007 (dw2_build_landing_pads): Ditto.
20009 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20010 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20011 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20012 (handle_pragma_redefine_extname): Change to use new function.
20014 2002-07-08 Roger Sayle <roger@eyesopen.com>
20016 * combine.c (combine_simplify_rtx): Add an explicit cast
20017 to avoid signed/unsigned comparison warning.
20018 (simplify_if_then_else): Likewise.
20019 (extended_count): Likewise.
20020 (simplify_shift_const): Likewise.
20021 (simplify_comparison): Likewise.
20023 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20025 * config/mips/mips.md: Add imadd type. Update scheduler description
20026 to use imadd as well as imul.
20027 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20028 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20029 (*mul_sub_si): Likewise for first alternative. Change second
20030 alternative from imul to multi.
20032 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20034 * c-common.c (c_common_post_options): Update prototype;
20035 don't init backends if preprocessing only.
20036 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20037 * langhooks.h (struct lang_hooks): Update post_options to
20039 * toplev.c (parse_options_and_default_flags, do_compile,
20040 lang_independent_init): Update prototypes. Allow the
20041 front end to specify that there is no need to initialize
20043 (general_init): Move call to hex_init here...
20044 (toplev_main): ...from here. Pass flag for back end init
20047 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20049 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20050 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20051 greater_comparison_operator and less_comparison_operator.
20052 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20054 (equality_comparison_operator): New function.
20055 (greater_comparison_operator, less_comparison_operator): Likewise.
20056 * sh.md (beq_media_i): Disable generator function generation.
20057 Use match_operator to handle a whole class of comparisons. Add
20058 modifier in output template to provide branch prediction. Add type.
20059 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20060 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20061 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20062 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20064 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20066 Emit MMIX function prologue and epilogue as rtl.
20067 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20068 not unprototyped get_hard_reg_initial_val.
20069 ("call_value", "nonlocal_goto_receiver"): Ditto.
20070 ("return"): Make define_expand. Move real insn to...
20071 ("*expanded_return"): New pattern.
20072 ("prologue", "epilogue"): New define_expands.
20073 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20074 (struct machine_function): New member in_prologue.
20075 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20076 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20077 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20078 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20079 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20080 (LOCAL_REGNO): Define. Adjust comment.
20081 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20082 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20084 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20086 (mmix_target_asm_function_prologue): Make static. Just mark that
20087 the prologue is being emitted. Move guts to...
20088 (mmix_expand_prologue): New function. Adjust for emitting
20089 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20090 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20091 \n. Move guts to...
20092 (mmix_expand_epilogue): New function. Adjust for emitting
20093 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20094 (mmix_target_asm_function_end_prologue): Mark that the prologue
20096 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20097 (mmix_conditional_register_usage): Improve comments.
20098 (mmix_local_regno): New function.
20099 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20100 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20101 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20102 (mmix_get_hard_reg_initial_val): Ditto.
20104 2002-07-06 Andreas Jaeger <aj@suse.de>
20106 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20108 * gengtype.c (open_base_files): Likewise.
20109 (close_output_files): Likewise.
20110 * tracer.c (find_best_predecessor): Likewise.
20111 (find_best_successor): Likewise.
20112 (ignore_bb_p): Likewise.
20114 2002-07-05 Roger Sayle <roger@eyesopen.com>
20117 * builtin-attrs.def: Define new attribute lists for use in
20119 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20120 ATTRS argument, an enumerated value defined in builtin-attrs.def
20121 that represents the attribute list for the builtins. Modify
20122 all builtin functions to pass an appropriate attribute list.
20123 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20124 their required noreturn attributes.
20125 * tree.h (enum_builtin_function): Ignore the additional parameter
20127 * builtins.c (built_in_names): Likewise.
20128 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20129 argument with a tree representing the functions attribute list.
20130 Pass this "attrs" argument to builtin_function. No longer handle
20131 the noreturn_p processing manually.
20132 (built_in_attributes): Move the definitions from builtin-attrs.def
20133 before c_common_nodes_and_builtins.
20134 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20135 DEF_BUILTIN, passing it to both builtin_function and the changed
20136 builtin_function_2.
20138 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20139 __builtin__exit and __builtin__Exit.
20141 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20143 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20144 QI mode registers in soft registers.
20145 ("zero_extendqihi2"): Do not take into account soft registers
20146 for register allocation (use '*' constraint).
20148 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20150 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20152 ("*ashrsi3"): Likewise.
20153 ("*lshrsi3"): Likewise.
20155 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20157 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20160 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20162 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20163 address computation and memory moves.
20165 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20168 * dwarfout.c (output_reg_number): Fix warning message.
20169 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20172 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20174 * gcc/gcc.c (asm_debug): Move initialization ...
20175 (init_spec): ... here.
20177 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20179 * c-parse.in (extdef): Append ';'.
20180 (old_style_parm_decls): Append ';'.
20182 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20184 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20185 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20186 to gcc_cv_as_gstabs_flag.
20187 * configure: Rebuilt.
20189 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20191 * ggc.h (ggc_add_root): Document as obsolete.
20193 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20195 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20196 (mshflo_w): Likewise.
20198 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20200 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20201 vector mode subregs of constants to finding integer mode
20202 subregs of constants.
20203 * cse.c (cse_insn): Use simplify_gen_subreg.
20204 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20205 From a vector mode expression of different size than the
20208 2002-07-03 Eric Christopher <echristo@redhat.com>
20210 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20211 * config/mips/mips.h: Remove deprecated -m<processor> options
20212 and cc1_cpu_spec associated.
20213 (CONSTANT_ADDRESS_P): Fix last patch.
20214 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20215 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20218 2002-07-03 Stan Shebs <shebs@apple.com>
20220 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20221 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20222 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20224 2002-07-03 Roger Sayle <roger@eyesopen.com>
20226 * combine.c (struct_undo): Change types of recorded substitutions
20227 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20228 (do_SUBST_INT): Change types of the substitution from unsigned int
20229 to int, to avoid compilation warning from SUBST_INT's only caller.
20231 (make_extraction): Add cast to avoid compilation warning.
20232 (force_to_mode): Remove cast to avoid compilation warning.
20234 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20235 Jeff Law <law@redhat.com>
20237 * i386.md (length_immediate attribute): Fix typo.
20238 (length_address attribute): Likewise.
20239 (modrm attribute): Set it to 0 for immediate call instructions.
20240 (jcc_1 pattern): Set modrm attribute to 0.
20241 (jcc_2 pattern ): Likewise.
20242 (jump pattern): Likewise.
20243 (doloop_end_internal pattern): Explicitly set length.
20244 (leave pattern): Fix typo.
20245 (leave_rex64 pattern): Likewise.
20247 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20249 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20250 in FPR as preference.
20252 (floatdidf2, fix_truncdfdi2): Same.
20253 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20254 (floatditf2): Same.
20255 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20256 (ctrdi): Remove FPR alternative and splitter.
20258 2002-07-03 Will Cohen <wcohen@redhat.com>
20260 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20262 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20264 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20265 than UNITS_PER_WORD, unless this is little endian and the first unit
20266 in this word. Let extract_bit_field decide how to load an element.
20267 Force arguments to matching mode.
20268 (expand_vector_unop): Likewise.
20270 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20271 consist of word_mode elements.
20272 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20273 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20274 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20275 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20277 * optabs.c (expand_vector_binop): Try to perform operation in
20278 smaller vector modes with same inner size. Add handling of AND, IOR
20279 and XOR. Reject expansion to inner-mode sized scalars when using
20280 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20281 (expand_vector_unop): Try to perform operation in smaller vector
20282 modes with same inner size. Add handling of one's complement.
20283 When there is no vector negate operation, try a vector subtract
20284 operation. Use simplify_gen_subreg on constants.
20285 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20286 constants into smaller vectors with same inner mode, and to
20287 integer CONST_DOUBLEs.
20289 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20291 * c-parse.in (parsing_iso_function_signature): New variable.
20292 (extdef_1): New, copied from...
20293 (extdef): ... here. Reset parsing_iso_function_signature.
20294 (old_style_parm_decls): Reset parsing_iso_function_signature.
20295 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20296 Warn about ISO C style function definitions.
20297 (nested_function, notype_nested_function): Reset
20298 parsing_iso_function_signature.
20299 (parmlist_2): Set parsing_iso_function_signature.
20301 * doc/invoke.texi (-Wtraditional): Document new behavior.
20303 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20305 * config.gcc (mips*el-*-*): Use tm_defines to set
20306 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20307 * config/mips/little.h: Remove.
20309 2002-07-02 Devang Patel <dpatel@apple.com>
20311 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20312 object as parameter. Prevent something like 'NSObject' to be
20313 used as the type for a method argument.
20315 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20317 * cpptrad.c: Update comment.
20319 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20321 * doc/cpp.texi: Update for traditional preprocessing changes.
20322 * goc/cppopts.texi: Similarly.
20324 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20326 * c-parse.in (designator): Enable designated initializers if ObjC.
20327 (objcmessageexpr): Remove references to objc_receiver_context.
20328 * objc/objc-act.h (objc_receiver_context): Remove decl.
20329 * objc/objc-act.c (objc_receiver_context): Remove.
20330 (lookup_objc_ivar): Test objc_method_context instead of
20331 objc_receiver_context.
20333 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20335 * sh.c (print_operand, case 'N'): Allow zero vector.
20336 (arith_reg_or_0_operand): Likewise.
20337 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20338 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20339 IOR, XOR, PLUS and SET and take their respective constant
20340 ranges into account.
20341 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20342 * sh.md (subdi3, subdi3_media): Allow zero operand.
20343 (movv8qi_i+3): Only vector that is not split is the zero vector.
20344 Fix operand 3 to simplify_subreg.
20345 (movv2si_i): Split alternative 1.
20346 (mshfhi_l_di_rev+1): New splitter.
20348 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20350 PR preprocessor/7029
20351 * cppinit.c (cpp_handle_option): Suppress warnings with an
20352 implicit "-w" for "-M" and "-MM".
20353 * doc/cppopts.texi: Update.
20355 2002-07-01 Roger Sayle <roger@eyesopen.com>
20357 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20358 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20361 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20363 * README.Portability: Fix typos.
20365 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20368 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20369 of indirections for register inside sign-extended mem part.
20371 2002-07-01 Roger Sayle <roger@eyesopen.com>
20373 * tree.h: Modify builtin_function interface to take an extra
20374 argument ATTRS, which is a tree representing an attribute list.
20376 * c-decl.c (builtin_function): Accept additional parameter.
20377 * objc/objc-act.c (builtin_function): Likewise.
20378 * f/com.c (builtin_function): Likewise.
20379 * java/decl.c (builtin_function): Likewise.
20380 * ada/utils.c (builtin_function): Likewise.
20381 * cp/decl.c (builtin_function): Likewise.
20382 (builtin_function_1): Likewise.
20384 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20385 NULL_TREE argument to builtin_function. (builtin_function_2):
20387 * cp/call.c (build_java_interface_fn_ref): Likewise.
20388 * objc/objc-act.c (synth_module_prologue): Likewise.
20389 * java/decl.c (java_init_decl_processing): Likewise.
20390 * f/com.c (ffe_com_init_0): Likewise.
20392 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20393 NULL_TREE argument to builtin_function.
20394 * config/arm/arm.c (def_builtin): Likewise.
20395 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20396 * config/i386/i386.c (def_builtin): Likewise.
20397 * config/ia64/ia64.c (def_builtin): Likewise.
20398 * config/rs6000/rs6000.c (def_builtin): Likewise.
20400 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20402 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20403 * config/mips/t-isa3264: Likewise.
20404 * config/mmix/t-mmix: Likewise.
20406 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20408 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20410 2002-07-01 Roger Sayle <roger@eyesopen.com>
20413 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20414 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20415 B are truth values.
20417 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20419 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20421 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20423 * README.Portability (Function prototypes): Give an example of
20424 declaring and defining a function with no arguments.
20426 * README.Portability (Function prototypes): Document new
20427 variable-argument function macros.
20429 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20431 * sh.c (langhooks.h): Include.
20432 (sh_init_builtins, sh_media_init_builtins): New functions.
20433 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20434 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20435 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20436 (builtin_description): New struct tag.
20437 (signature_args, bdesc): New arrays.
20438 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20439 (print_operand): Add 'N' modifier.
20440 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20441 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20442 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20443 (CONST_COSTS): Add special case for SHmedia AND.
20444 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20445 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20446 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20447 target_operand can also be const or unspec.
20448 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20449 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20450 (attribute type): Add new types.
20451 (anddi3): Add splitter.
20452 (movdi_const_16bit+1): Add code to handle vector constants and
20453 bitmasks efficiently.
20454 (shori_media): Have generator function made.
20455 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20456 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20457 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20458 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20459 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20460 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20461 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20462 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20463 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20464 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20465 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20466 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20467 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20468 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20469 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20470 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20471 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20472 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20473 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20476 (fpu_switch+1, fpu_switch+2): Remove constraint.
20478 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20480 * tree.c (build_function_type_list): Update function comment.
20481 Rename first argument to return_type.
20483 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20485 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20486 tradcif.y and related files.
20488 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20490 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20492 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20494 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20496 See ChangeLog.7 for earlier changes.