1 003-02-20 Aldy Hernandez <aldyh@redhat.com>
3 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
4 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9 * c-typeck.c (comptypes): Change call to vector_types_compatible
11 (convert_for_assignment): Call vector_opaque_p instead of
12 vector_types_compatible.
13 (really_start_incremental_init): Disallow initialization of opaque
16 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
17 Define TARGET_VECTOR_OPAQUE_P.
18 (TARGET_INITIALIZER): Same.
20 * target.h (struct gcc_target): Remove vector_types_compatible.
23 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
25 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
26 a vector type. Change return type to bool.
27 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
28 (TARGET_VECTOR_OPAQUE_P): Define.
30 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
33 (cp_parser_init_declarator): Fix typo in function comments.
35 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
37 * Makefile.in (lcm.o): Add dependency on function.h
38 * lcm.c (function.h): Include.
39 * i386.c (machine_function, ix86_stack_locals,
40 * ix86_save_varrargs_registers) : Move to
42 * i386.h (machine_function, ix86_stack_locals,
43 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
44 (ix86_optimize_mode_switching): New.
45 * i386.md (fix patterns): Set ix86_optimize_mode_switching
47 2003-02-25 Nick Clifton <nickc@redhat.com>
49 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
50 of fourth arg is 'fndecl' not 'indirect'. Update comment
51 describing the function's parameters.
53 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
55 * combine.c (simplify_shift_const): Fix previous patch.
57 2003-02-24 Jeff Law <law@redhat.com>
59 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
61 (testsi_1, testhi_1, testqi_1): Likewise.
63 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
65 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
66 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
67 * doc/extend.texi (Tru64 Pragmas): Reflect this.
69 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
70 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
71 * fixinc/fixincl.x: Regenerate.
72 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
74 Fixes PR c/5059, c/6126, other/9671.
76 2003-02-24 Roger Sayle <roger@eyesopen.com>
78 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
79 from handle_braces in "%{...}".
81 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
83 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
84 (prepare_move_operands): Handle TLS operands.
85 (tls_symbolic_operand): New.
86 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
87 (legitimize_pic_address): Do nothing for the TLS symbol.
88 (sh_encode_section_info): Handle TLS case.
89 (sh_strip_name_encoding): Drop TLS encoding.
90 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
91 * config/sh/sh.h (SH_TLS_ENCODING): Define.
92 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
93 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
94 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
95 * config/sh/sh.md: Define TLS UNSPEC constants.
97 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
98 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
99 ("tls_initial_exec"): New insn.
100 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
101 ("load_gbr"): New insn.
103 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
104 * configure: Regenerate.
106 2003-02-24 Alan Modra <amodra@bigpond.net.au>
108 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
109 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
110 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
111 (enum block_op_methods): Reorder for better store_expr optimization.
112 * expr.c (store_expr): Test bit 1 of "want_value" for call param
113 stores, test bit 0 for original want_value meaning. Pass
114 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
115 recursive calls, and calls to expand_param.
116 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
117 expected, set target to 0 rather than to subtarget. Formatting.
119 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
121 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
123 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
125 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
126 new default behavior.
127 * ggc-common.c: Include sys/resource.h.
128 (ggc_rlimit_bound): New function.
129 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
130 defaults to account for rlimits.
132 2003-02-22 Richard Henderson <rth@redhat.com>
134 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
136 2003-02-22 Kelley Cook <kelley@dwhoops.info>
138 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
139 (ix86_tune_string): Rename from ix86_cpu_string.
141 2003-02-22 Kelley Cook <kelleycook@comcast.net>
143 * config/i386/i386.c: Replace "mcpu" with "mtune".
144 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
145 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
146 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
147 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
149 2003-02-23 Andreas Schwab <schwab@suse.de>
151 * config.gcc: Delete references to m68k/t-linux and
153 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
155 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
157 * toplev.c (rest_of_compilation): Apply fotgotten hunk
158 of track scheduling patch.
160 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
162 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
163 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
165 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
167 * c-decl.c (c_expand_body_1): Fix.
169 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
171 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
173 * cfgcleanup.c (try_forward_edges): Don't check loop structures
175 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
177 * toplev.c (rest_of_compilation): Duplicate loop headers only when
178 optimizing; Delete trivially dead insns early; fix optimize check.
180 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
181 dependency on cgraph.h
182 * c-decl.c: Include cgraph.h
183 (finish_function): Update call of tree_inlinable_function_p.
184 * c-objc-common.c: Include cgraph.h
185 * cgraph.h: New file.
186 * cgraphunit.c: New file.
187 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
188 (cgraph_nodes, cgraph_n_nodes): Globalize.
189 (cgraph_finalize_function, cgraph_finalize_compilation_unit
190 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
191 Move into cgraphunit.c
192 * tree-inline.c: Include cgraph.h
193 * tree-inline.c: Include cgraph.h
195 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
197 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
198 for copying a register.
200 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
203 * toplev.c (process_options): If flag_detailed_statistics is set,
204 then set time_report as well.
207 * jump.c (never_reached_warning): Don't fall through BARRRIER
208 insns. Update comments to reflect what the function really does.
210 2003-02-21 Roger Sayle <roger@eyesopen.com>
212 * fold-const.c (omit_one_operand): No longer static.
213 * tree.h (omit_one_operand): Prototype here.
214 (div_and_round_double): Keep fold-const.c prototypes together.
215 * builtins.c (builtin_mathfn_code): Handle binary built-in
216 funtions, such as "pow" and "atan2".
217 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
218 Simplify optimizations using "type" the builtin's return type.
220 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
222 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
223 Fix functionalization typo.
225 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
228 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
230 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
231 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
233 * ggc-common.c: Include params.h
234 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
235 init_ggc_heuristics): New functions.
236 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
237 init_ggc_heuristics): Prototype.
238 * toplev.c (print_version): Output GGC heuristics.
239 (parse_options_and_default_flags): Call init_ggc_heuristics.
241 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
243 * i386.c (def_builtin): Special case 64bit builtins.
244 (MASK_SSE164, MASK_SSE264): New constants.
245 (builtin_description): Add 64bit builtins.
246 (ix86_init_mmx_sse_builtins): Likewise.
247 * i386.h (enum ix86_builtins): Likewise.
248 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
249 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
250 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
251 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
252 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
253 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
254 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
256 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
258 * i386.c (builtin_description): Add __builtin_ia32_paddq and
259 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
260 and __builtin_ia32_psubq128.
261 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
262 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
263 (mmx_adddi3, mmx_subdi3): New.
264 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
265 * xmmintrin.h (_mm_movepi64_pi64): New.
266 (_mm_add_epi64, _mm_sub_epi64): fix.
267 (_mm_mul_pu16): Rename to...
268 (_mm_mul_su32): ... this one.
270 * builtins.c (expand_builtin_expect): Do not predict
271 flag_guess_branch_prob is not set.
272 * c-semantics.c (expand_stmt): Likewise.
273 * predict.c (predict_insn): Likewise.
274 * stmt.c (expand_continue_loop): Likewise.
275 * toplev.c (rest_of_compilation): Do not call
276 note_prediction_to_br_prob and note_prediction_to_br_prob
279 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
281 * cfgrtl.c (commit_edge_insertions): Call
282 find_many_sub_basic_block only when some code has been emitted.
283 (commit_edge_insertions_watch_calls): Bring into sync with
284 commit_edge_insertions
286 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
288 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
290 * sh.md (binary_sf_op): Use extra constant operand instead of
291 negating constant operand 4.
292 * sh.c (sh_expand_binop_v2sf): Supply it.
294 2003-02-21 Zack Weinberg <zack@codesourcery.com>
296 * cpphash.h (struct lexer_state): Add directive_wants_padding.
297 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
298 for directives of type INCL.
299 (glue_header_name, parse_include): Use get_token_no_padding.
300 * cppmacro.c (replace_args): If directive_wants_padding,
301 provide padding tokens.
303 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
305 * config/h8300/h8300.md (a peephole2): New.
307 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
309 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
310 (commit_edge_insertions): Call find_many_sub_basic_blocks
312 * reg-stack.c (convert_regs): Cleax aux for blocks.
314 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
316 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
318 2003-02-21 Glen Nakamura <glen@imodulo.com>
321 * builtins.c (expand_builtin): Emit postincrements before expanding
324 2003-02-21 Ben Elliston <bje@redhat.com>
327 * doc/install.texi (Configuration): Explain using $HOME instead of
328 the ~ metacharacter when referring to home directories.
330 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
332 * configure.in (TARGET_SYSTEM_ROOT): Set default to
333 ${exec_prefix}/${target_alias}/sys-root. Match explicit
334 '${exec_prefix}' (in addition to the expansion thereof) as
336 * configure: Rebuilt.
338 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.md (addhi3_incdec): Change the name to
342 (addsi3_incdec): Change the name to *addsi3_incdec.
344 2003-02-20 Roger Sayle <roger@eyesopen.com>
346 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
348 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
351 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
352 options to be ignored.
353 (c_common_decode_option): Ignore them when preprocessing.
355 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
357 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
359 (lang_independent_options): Add -fsched2-use-superblocks
361 (rest_of_compilation): Deal with it.
362 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
363 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
365 * rtl.h (reg_to_stack): Update prototype.
366 * reg-stack.c (reg_to_stack): Return when something has changed;
367 update liveness when executing after superblock scheduling.
369 * combine.c (simplify_shift_const): Simplify few special cases
372 2003-02-20 David Edelsohn <edelsohn@gnu.org>
374 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
375 (add.,subf.,neg.): Change attribute to fast_compare.
376 All DFA descriptions updated.
378 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
380 Change base class access representation.
381 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
382 TREE_VIA_PRIVATE): Remove.
383 (BINFO_BASEACCESSES): New binfo elt.
384 (BINFO_BASEACCESS): New accessor.
385 (BINFO_ELTS): Increase.
386 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
387 (access_public_node, access_protected_node,
388 access_private_node): New global nodes.
389 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
390 * dbxout.c (dbxout_type): Adjust.
391 * dwarf2out.c (gen_inheritance_die): Add access parameter.
392 (gen_member_die): Adjust.
393 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
394 (output_type): Adjust.
395 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
397 Change base class access representation. Share virtual base
399 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
401 * cp/class.c (build_base_path): Likewise.
402 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
403 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
404 (make_new_vtable): Adjust.
405 (force_canonical_binfo_r): Delete.
406 (force_canonical_binfo): Delete.
407 (mark_primary_virtual_base): Delete.
408 (dfs_unshared_virtual_bases): Delete.
409 (mark_primary_bases): Adjust.
410 (maybe_warn_about_overly_private_class): Adjust.
411 (dfs_base_derived_from): Delete.
412 (base_derived_from): Follow the inheritance chain.
413 (struct find_final_overrider_data): Add vpath member.
414 (dfs_find_final_overrider): Adjust.
415 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
416 (find_final_overrider): Adjust.
417 (update_vtable_entry_for_fn): Adjust.
418 (modify_all_vtables): Adjust.
419 (walk_subobject_offsets): Adjust.
420 (layout_nonempty_base_or_field): Adjust.
421 (layout_empty_base): Remove last parameter. Adjust.
422 (build_base_field): Adjust.
423 (build_base_fields): Adjust.
424 (propagate_binfo_offsets): Remove last parameter. Adjust.
425 (dfs_set_offset_for_unshared_vbases): Delete.
426 (layout_virtual_bases): Adjust.
427 (finish_struct_1): Adjust.
428 (init_class_processing): Don't init access nodes.
429 (dfs_get_primary_binfo): Delete.
430 (get_primary_binfo): Adjust.
431 (dump_class_hierarchy_r): Remove most derived arg, add IGO
433 (dump_class_hierarchy): Adjust.
434 (finish_vtbls): Adjust.
435 (get_original_base): Delete.
436 (build_vtt_inits): Adjust.
437 (dfs_build_secondary_vptr_vtt_inits): Adjust.
438 (dfs_ctor_vtable_bases_queue_p): Adjust.
439 (build_ctor_vtbl_group): Adjust.
440 (dfs_accumulate_vtbl_inits): Adjust.
441 (build_vtbl_initializer): Adjust.
442 (build_vbase_offset_vtbl_entries): Adjust.
443 (add_vcall_offset_vtbl_entries_1): Adjust.
444 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
445 (access_*_node): Remove.
446 (CANONICAL_BINFO): Delete.
447 (BINFO_UNSHARED_MARKED): Remove.
448 (BINFO_MARKED): Set LANG_FLAG_0 directly.
449 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
450 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
451 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
453 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
454 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
455 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
457 (BINFO_DEPENDENT_BASE_P): New.
458 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
460 (markedp, unmarkedp): Adjust.
461 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
462 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
463 find_vbase_instance, binfo_for_vbase): Delete.
464 (copied_binfo, original_binfo): Declare.
465 (finish_base_specifier): Add virtual_p arg.
466 (unshare_base_binfos): Delete.
467 (copy_base_binfos): Declare.
468 (reverse_path): Delete.
469 * cp/decl.c (xref_basetypes): Access and virtuality passed
470 differently. Don't copy direct base binfos here. Call
472 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
473 (initialize_vtbl_ptrs): Adjust.
474 (expand_member_init): Adjust.
475 * cp/parser.c (cp_parser_base_specifier): Adjust.
476 * cp/pt.c (instantiate_class_template): Adjust.
477 (get_template_base_recursive): Adjust.
478 * cp/rtti.c (get_pseudo_ti_init): Adjust.
479 (get_pseudo_ti_desc): Adjust.
480 * cp/tree.c (unshare_base_binfos): Rename to ...
481 (copy_base_binfos): ... here, reimplement.
482 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
483 (reverse_path): Remove.
484 * cp/typeck.c (get_delta_difference): Adjust error messages.
485 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
486 * cp/search.c (lookup_base_r): Adjust.
487 (dynamic_cast_base_recurse): Adjust.
488 (canonical_binfo): Remove.
489 (dfs_canonical_queue): Remove.
490 (dfs_assert_unmarked_p): Remove.
491 (assert_canonical_unmarked): Remove.
492 (shared_marked_p, shared_unmarked_p): Remove.
493 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
494 (dfs_access_in_type): Adjust.
495 (access_in_type): Adjust.
496 (dfs_accessible_queue_p): Adjust.
497 (dfs_accessible_p): Adjust.
498 (is_subobject_of_p_1, is_subobject_of_p): Remove.
499 (struct lookup_field_info): Remove from_dep_base_p field.
500 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
501 (lookup_field_r): Remove dependent base code.
502 (lookup_member): Likewise.
503 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
504 (dfs_unmarked_real_bases_queue_p): Remove.
505 (dfs_marked_real_bases_queue_p): Remove.
506 (dfs_skip_vbases): Remove.
507 (dfs_get_pure_virtuals): Adjust.
508 (markedp, unmarkedp): Adjust.
509 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
510 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
511 (dfs_unmark): Adjust.
512 (dfs_get_vbase_types):Remove.
513 (dfs_build_inheritance_graph_order): Remove.
514 (get_vbase_types): Remove
515 (dfs_find_vbase_instance): Remove.
516 (find_vbase_instance): Remove.
517 (dfs_debug_unmarkedp): Adjust.
518 (dependent_base_p): Remove.
519 (dfs_push_type_decls): Adjust.
520 (dfs_push_decls): Adjust.
521 (dfs_no_overlap_yet): Adjust.
522 (copied_binfo): New function.
523 (original_binfo): New function.
524 (binfo_for_vbase): Remove.
526 Change base class access representation.
527 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
528 (add_interface_do): Likewise.
530 2003-02-20 David Edelsohn <edelsohn@gnu.org>
532 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
533 * config/rs6000/power4.md (power4-store,power4-vecstore): New
535 (power4-fpstore): Compact.
537 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
539 * config/h8300/h8300.md (*iorsi3_w): New.
541 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
543 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
544 * rtl.c (reg_note_name): Likewise.
545 * rtl.h (enum reg_note): Likewise.
546 * doc/invoke.texi: Likewise.
547 * doc/rtl.texi: Likewise.
549 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
551 * bb-reorder.c (find_traces_1_round): Fix comment typo.
553 2003-02-19 Roger Sayle <roger@eyesopen.com>
555 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
556 addition in the presence of signaling NaNs.
558 2003-02-19 Krister Walfridsson <cato@df.lth.se>
560 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
562 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
564 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
565 ORing with 0xffff??00 with the highest bit of the ?? part set.
566 (compute_logical_op_length): Update.
567 (compute_logical_op_cc): Likewise.
569 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
571 * bb-reorder.c (find_traces_1_round): Fixed condition for small
572 destination block with multiple predecessors.
573 (connect_traces): Check whether the block is a start of trace.
575 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
577 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
578 * function.c (assign_params): Likewise.
579 * arm-protos.h (arm_init_cumulative_args): Update prototype.
580 * arm.c (arm_init_cumulative_args): Update function.
581 * arm.h (INIT_CUMULATIVE_ARGS): Update.
582 * avr-protos.h (init_cumulative_args): Update prototype.
583 * avr.c (init_cumulative_args): Update function.
584 * avr.h (INIT_CUMULATIVE_ARGS): Update.
585 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
586 * d30v.c (d30v_init_cumulative_args): Update function.
587 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
588 * frv-protos.h (frv_init_cumulative_args): Update prototype.
589 * frv.c (frv_init_cumulative_args): Update function.
590 * frv.h (INIT_CUMULATIVE_ARGS): Update.
591 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
592 * pa.h (INIT_CUMULATIVE_ARGS): Update.
593 * sparc-protos.h (init_cumulative_args): Update prototype.
594 * sparc.c (init_cumulative_args): Update function.
595 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
596 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
598 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
600 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
601 (*ashiftsi_sextqi_7): Likewise.
603 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
605 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
608 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
609 for C++ on IRIX 6.5.1[89].
610 * fixinc/tests/base/internal/sgimacros.h: New file.
612 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
613 * fixinc/tests/base/internal/wchar_core.h: New file.
615 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
616 socklen_t definition.
617 * fixinc/fixincl.x: Regenerate.
618 * fixinc/tests/base/sys/socket.h: New file.
619 Fixes PR libgcj/9652.
621 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
623 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
625 2003-02-19 David Edelsohn <edelsohn@gnu.org>
627 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
628 align_jumps_max_skip and align_loops_max_skip.
630 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
632 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
633 test size if named section.
635 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
637 * expr.c (expand_expr): Use gen_int_mode for the argument
640 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
642 * i386.md (cosxf2): Fix conditional.
644 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
646 * config/h8300/h8300.md (extendqisi2): Change to an expander.
647 (*extendqisi2_h8300): New.
648 (*extendqisi2_h8300hs): Likewise.
650 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300-protos.h: Update the prototype for
653 split_adds_subs. Remove the prototypes for
654 const_int_le_2_operand and const_int_le_6_operand.
655 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
656 (const_int_le_2_operand): Remove.
657 (const_int_le_6_operand): Likewise.
658 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
659 for const_int_le_2_operand and const_int_le_6_operand.
660 * config/h8300/h8300.md: Update all uses of split_adds_subs.
663 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
665 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
666 (cgraph_expand_function): Rewrite.
668 2003-02-18 Matt Austern <austern@apple.com>
670 * toplev.c, langhooks.c, langhooks-def.h: Move
671 write_global_declarations from toplev.c to langhooks.c.
673 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
675 * config/h8300/h8300.c (general_operand_src): Always check
677 (general_operand_dst): Likewise.
679 2003-02-18 Roger Sayle <roger@eyesopen.com>
681 * convert.c (convert_to_real): Also optimize (float)log(x) into
682 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
684 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
686 * config/sh/sh.c (unspec_caller_rtx_p): New.
687 (sh_cannot_copy_insn_p): New.
688 (TARGET_CANNOT_COPY_INSN_P): New.
690 2003-02-18 Richard Henderson <rth@redhat.com>
692 * c-common.c (handle_used_attribute): Accept static data too.
694 2003-02-18 Nick Clifton <nickc@redhat.com>
695 Aldy Hernandez <aldyh@redhat.com>
697 * testsuite/gcc.dg/20030218-1.c: New.
699 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
701 * target-def.h (TARGET_INITIALIZER): Add
702 TARGET_VECTOR_TYPES_COMPATIBLE.
703 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
705 * target.h (struct gcc_target): Add field vector_types_compatible.
707 * c-typeck.c (comptypes): Take into account
708 TARGET_VECTOR_TYPES_COMPATIBLE.
709 (convert_for_assignment): Same.
711 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
712 (rs6000_spe_vector_types_compatible): New.
713 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
715 2003-02-19 Andreas Schwab <schwab@suse.de>
717 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
718 * toplev.c: Include langhooks-def.h.
720 2003-02-18 Chris Demetriou <cgd@broadcom.com>
722 * config/mips/mips.h (enum processor_type): Sort entries
724 * config/mips/mips.md (define_attr cpu): Sync with processor_type
725 enum values, including adding entries that were missing.
727 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
729 * sh.c (calc_live_regs): Also check GET_CODE when checking if
730 initial value for PR_REG is still the PR_REG register.
732 2003-02-18 Jim Wilson <wilson@redhat.com>
734 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
735 instruction in output template.
736 (bsp_value): Change output template from string to C code, add %,
737 before actual instruction.
738 (flushrs): Mark as not predicable.
740 2003-02-18 Krister Walfridsson <cato@df.lth.se>
742 * inclhack.def (netbsd_bogus_semicolon): New fix.
743 * fixincl.x: Rebuilt.
744 * tests/base/ctype.h: Update.
746 2003-02-18 Roger Sayle <roger@eyesopen.com>
748 * fold-const.c (negate_expr_p): New function to determine whether
749 an expression can be negated cheaply.
750 (fold) [MINUS_EXPR]: Use it to determine whether to transform
751 -A - B into -B - A for floating point types.
753 2003-02-18 Roger Sayle <roger@eyesopen.com>
755 * sbitmap.c (sbitmap_resize): New function.
756 * sbitmap.h (sbitmap_resize): Prototype here.
757 * recog.c (split_all_insns): Use sbitmap_resize.
759 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
761 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
763 (extendqisi2): Likewise.
764 (*extendhisi2_h8300): Likewise.
766 2003-02-18 Matt Austern <austern@apple.com>
768 * langhooks.h, langhooks-def.h: introduce new langhook,
769 final_write_globals, with write_global_declarations as default.
770 * toplev.c: Move invocation of wrapup_global_declarations from
771 compile_file to new function, write_global_declarations. Change
772 compile_file to use final_write_globals hook. Change
773 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
776 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
778 * pa.md: Correct and enhance comment.
780 2003-02-18 Geoffrey Keating <geoffk@apple.com>
782 * gcc.c (validate_switches): Don't scan past closing '}'.
784 2003-02-18 Ben Elliston <bje@redhat.com>
787 * doc/extend.texi (Function Attributes): Document the effect of
788 the C++ "this" parameter on the counting of arguments for the
789 "format" and "format_arg" attributes.
791 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
793 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
797 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
799 * recog.c (split_all_insns): Fix memory overflow.
801 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
805 (*cmphi_h8300): Likewise.
806 (*cmphi_h8300hs): Likewise.
808 (7 peephole2): Likewise.
810 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
812 * c-typeck.c (build_c_cast): Fold constant variables into
815 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
817 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
818 (Binaries): Ditto for Sinix/Reliant Unix.
820 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
822 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
823 not overlap the final result register.
825 2003-02-16 Arend Bayer <arend.bayer@web.de>
826 Richard Henderson <rth@redhat.com>
829 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
830 rearrange mult arguments for less recursion.
831 (extract_muldiv): New. Prevent runaway recursion.
833 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
835 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
838 2003-02-15 Roger Sayle <roger@eyesopen.com>
840 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
841 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
842 (ext_80387_constants_table): Global table of 80387 special constants
843 guarded by ext_80387_constants_init flag when not initialized.
844 (init_ext_80387_constants): New function to initialize this table.
845 (standard_80387_constant_p): Extend to recognize extra 80387
846 constants, in XFmode, on processors where this is a win.
847 (standard_80387_constant_opcode): New function to return the
848 opcode associated with standard_80387_constant_p.
849 (standard_80387_constant_rtx): New function to return the XFmode
850 CONST_DOUBLE associated with standard_80387_constant_p.
851 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
853 * config/i386/i386-protos.h (standard_80387_constant_opcode):
855 (standard_80387_constant_rtx): Likewise.
857 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
858 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
859 *movtf_integer): Simplify using new standard_80387_constant_opcode.
861 2003-02-15 Geoffrey Keating <geoffk@apple.com>
863 * doc/invoke.texi (Optimize Options): Correct @option syntax.
865 2003-02-15 Richard Henderson <rth@redhat.com>
867 * Makefile.in (cfglayout.o): Depend on TARGET_H.
868 * cfglayout.c: Include target.h.
869 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
870 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
871 * target.h (struct gcc_target): Add cannot_copy_insn_p.
873 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
874 (TARGET_CANNOT_COPY_INSN_P): New.
875 (override_options): Revert 2003-02-08 hack.
877 2003-02-15 Richard Henderson <rth@redhat.com>
879 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
880 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
882 2003-02-15 David Edelsohn <edelsohn@gnu.org>
884 * config/rs6000/rs6000.h (processor_type): Add PPC440.
885 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
886 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
887 TARGET_SCHED_VARIABLE_ISSUE): Define.
888 (rs6000_use_dfa_pipeline_interface): New function.
889 (rs6000_multipass_dfa_lookahead): New Function.
890 (rs6000_variable_issue): New function.
891 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
892 (rs6000_issue_rate): Add PPC440.
893 * config/rs6000/rs6000.md (unspec list): Correct typo.
894 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
895 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
896 cmp, delayed_cr, mfcr, mtcr.
897 (automata_option): Set "ndfa".
898 (extendMMNN2): Update attributes.
899 (movcc_internal1): Discourage move to non-cr0. Update
901 (movMM_update): Update attributes.
902 (cmpMM_internal): Update attributes.
903 (sCC CR materialization): Update attributes.
904 (branch patterns): Do not discourage non-cr0.
905 (cr logical patterns): Prefer destructive register allocation.
907 (movesi_from_cr): Update attribute.
908 (mtcrf_operation): Update attribute.
909 (mtcrfsi): Update attribute.
910 * config/rs6000/40x.md: New file.
911 * config/rs6000/603.md: New file.
912 * config/rs6000/6xx.md: New file.
913 * config/rs6000/7450.md: New file.
914 * config/rs6000/7xx.md: New file.
915 * config/rs6000/mpc.md: New file.
916 * config/rs6000/power4.md: New file.
917 * config/rs6000/rios1.md: New file.
918 * config/rs6000/rios2.md: New file.
919 * config/rs6000/rs64.md: New file.
920 [Some DFA descriptions based on work by Michael Hayes]
922 2003-02-15 Richard Henderson <rth@redhat.com>
924 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
925 successors with multiple predecessors.
926 (connect_traces): Try harder to copy traces of length 1.
928 * function.h (struct function): Add computed_goto_common_label,
929 computed_goto_common_reg.
930 * function.c (free_after_compilation): Zap them.
931 * stmt.c (expand_computed_goto): Use them to produce one
932 indirect branch per function.
934 2003-02-15 Richard Henderson <rth@redhat.com>
936 * cfgcleanup.c: Include params.h.
937 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
938 too many outgoing edges from a block.
939 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
940 * params.def (max-crossjump-edges): New.
941 * doc/invoke.texi: Document it.
943 2003-02-15 Richard Henderson <rth@redhat.com>
945 * recog.c (split_all_insns): Include new blocks in life update;
946 do a global life update.
948 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
950 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
952 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
955 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
958 * reload1.c (reload_cse_simplify_set): Honor
959 CANNOT_CHANGE_MODE_CLASS.
961 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
963 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
965 * config/mn10300/mn10300-protos.h: Declare it.
966 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
967 attribute cc of instructions that may use clr.
969 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
971 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
972 (x - (x & y)) is found.
974 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
976 * configure.in: Fix typo.
977 * configure: Regenerate.
979 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
981 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
983 2003-02-13 Adam Nemet <anemet@lnxw.com>
986 * combine.c: Fix spelling in comment.
987 (cached_nonzero_bits): New function.
988 (cached_num_sign_bit_copies): New function.
989 (nonzero_bits_with_known): New macro.
990 (num_sign_bit_copies_with_known): New macro.
991 (nonzero_bits1): Rename from nonzero_bits. Add three new
992 arguments. Change calls from nonzero_bits to
993 nonzero_bits_with_known.
994 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
995 three new arguments. Change calls from num_sign_bit_copies to
996 num_sign_bit_copies_with_known.
997 (nonzero_bits): New macro.
998 (num_sign_bit_copies): New macro.
999 (update_table_tick): Don't traverse identical subexpression more
1001 (get_last_value_validate): Likewise.
1003 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1005 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1006 * function.h (struct emit_status): Length of regno_pointer_align
1007 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1008 not regno_pointer_align_length (i.e. length actually used, not
1009 length as allocated)
1011 * config/i386/i386.c (struct stack_local_entry): New.
1012 (struct machine_function): Replace huge array with alist.
1013 (assign_386_stack_local): Change to match.
1015 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1017 * inclhack.def (hpux_long_double): Tighten select and add bypass
1019 * fixincl.x: Rebuilt.
1021 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1023 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1024 edge and block ends with a jump insn it must be simple jump.
1026 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1028 * Makefile.in (PREPROCESSOR_DEFINES): Add
1029 @TARGET_SYSTEM_ROOT_DEFINE@.
1030 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1031 is specified or if building a cross compiler.
1032 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1033 if the sysroot is under $exec_prefix.
1034 * configure: Regenerated.
1035 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1037 (struct default_include): Add add_sysroot field.
1038 (cpp_SYSROOT): Declare.
1039 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1041 (cpp_SYSROOT): New variable.
1042 * cppinit.c (cpp_create_reader): Initialize
1043 CPP_OPTION (pfile, sysroot).
1044 (init_standard_includes): Handle add_sysroot. Do not
1045 add unrelocated copies of relocated directories.
1046 (COMMAND_LINE_OPTIONS): Add -isysroot.
1047 (cpp_handle_option): Handle -isysroot.
1048 * cpplib.h (struct cpp_options): Add sysroot member.
1049 * gcc.c (The Specs Language): Update description of %I.
1050 (target_system_root_changed): New variable.
1051 (process_command): Conditionalize make_relative_prefix call
1052 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1053 target_system_root_changed.
1054 (do_spec_1): Add -isysroot to %I.
1055 * doc/invoke.texi (Spec Files): Update description of %I.
1056 * doc/install.texi (--with-sysroot): Update comment about
1059 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300.md (a peephole2): New.
1063 2003-02-13 Robert Lipe <robertlipe@usa.net>
1064 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1066 * doc/install.texi (Specific): Update three SCO-related URLs.
1068 2003-02-13 Andreas Schwab <schwab@suse.de>
1070 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1071 Parenthesize properly.
1072 (NPREDECESORS): Parenthesize properly.
1074 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1076 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1078 2003-02-12 Roger Sayle <roger@eyesopen.com>
1080 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1081 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1083 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1084 UNSPEC instructions (e.g. "fpatan").
1086 2003-02-12 Mike Stump <mrs@apple.com>
1088 * varray.c (element_size): Remove.
1091 (varray_init): Use new interface.
1092 (varray_grow): Use new interface.
1093 (varray_clear): Use new interface.
1095 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/spe.h: Add casts to the arguments of the following
1098 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1099 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1100 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1101 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1102 __ev_get_u16, __ev_get_s16.
1104 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.md (a peephole2): New.
1108 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1110 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1111 (OBJS): Add callgraph.o
1113 * c-decl.c (expand_body_1): Break out from ...
1114 (expand_body): This one; change calling convention
1115 (finish_function): Move some of expand_body logic here.
1116 (c_expand_deferred_function): Update call of expand_body
1117 (c_expand_stmt): Use c_expand_body_1.
1118 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1119 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1120 * c-tree.h (c_expand_body): Declare.
1121 * callgraph.c: New file.
1122 * flags.h (flag_unit_at_a_time): Declare.
1123 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1124 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1125 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1126 * langhooks.h (struct lang_hooks_for_callgraph): New.
1127 (struct lang_hooks): Add callgraph field.
1128 * toplev.c (flag_unit_at_a_time): New.
1129 (lang_independent_options): Add flag_unit_at_a_time.
1130 (process_options): Disable unit-at-a-time mode for frontends not
1131 supporting callgraph.
1132 * tree-inline.c (typedef struct inline_data): Add "decl"
1133 (expand_call_inline): Update callgraph.
1134 (optimize_inline_calls): Set id.decl.
1135 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1136 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1137 cgraph_calls_p): Declare.
1138 * invoke.texi (-funit-at-a-time): Document
1140 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1142 * config/rs6000/spe.h: Fix misc formatting.
1143 (__ev_create_ufix32_fs): Cast ev argument.
1144 (__ev_create_sfix32_fs): Same.
1145 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1146 (__ev_get_ufix32_fs_internal): Same.
1148 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1150 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1151 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1153 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1155 * cpplib.c (do_include_common): Move warnings for
1156 #include_next and #import out to callers. Use early-return
1157 instead of nested ifs. Don't do check_eol here.
1158 (parse_include): Do check_eol here with the rest of the
1160 (do_include_next, do_import): Now handle warnings.
1162 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1164 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1166 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1168 * predict.c (estimate_probability): Fix roundoff error.
1170 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1172 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1173 (two peephole2): New.
1175 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/h8300/h8300.md (several peephole2): Replace
1178 find_regno_note with peep2_reg_dead_p.
1180 2003-02-11 Richard Henderson <rth@redhat.com>
1182 * gcse.c (lookup_set): Remove unused argument PAT. Update
1185 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1187 * diagnostic.c (real_abort): New.
1188 (diagnostic_report_diagnostic): Call real_abort on error.
1189 * diagnostic.h (diagnostic_abort_on_error): New.
1190 (struct diagnostic_context): Add abort_on_error field.
1191 * toplev.c (setup_core_dumping): New.
1192 (decode_d_option): Handle 'H' case.
1193 * doc/invoke.texi (Debugging Options): Document -dH.
1195 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1197 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1198 which refers to obsolete directories.
1200 2003-02-11 Richard Henderson <rth@redhat.com>
1202 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1204 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1206 * i386.c (contains_128bit_aligned_vector_p): New function.
1207 (ix86_function_arg_boundary): Properly align vector modes.
1209 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1211 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1212 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1215 2003-02-11 Roger Sayle <roger@eyesopen.com>
1217 * builtins.c: Fix failure caused by commiting wrong patch.
1219 2003-02-11 Dale Johannesen <dalej@apple.com>
1220 * ra-build.c (compare_and_free_webs): Relax checking.
1221 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1222 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1224 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1226 PR optimization/9651
1227 * rtlanal.c (may_trap_p): Handle FIX.
1229 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1231 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1232 * doc/invoke.texi: Extra alias.
1234 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1236 * config/rs6000/host-darwin.c: Fix comment.
1238 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1240 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1241 predicate for mod result.
1243 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1246 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1247 * fixincl.x: Rebuilt.
1248 * tests/base/stdlib.h: Update.
1249 * tests/base/ctype.h: New file.
1251 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1253 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1255 2003-02-11 Richard Henderson <rth@redhat.com>
1257 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1258 appropriated as globals.
1259 (ix86_expand_clrstr): Similarly.
1260 * config/i386/i386.md (cmpstrsi): Similarly.
1262 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1266 2003-02-11 Roger Sayle <roger@eyesopen.com>
1268 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1269 (pow_optab, atan2_optab): Define corresponding macros.
1270 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1271 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1272 using pow?f3 and atan2?f3 patterns.
1273 * builtins.c (expand_errno_check): New function to update errno
1274 if necessary, split out from expand_builtin_mathfn.
1275 (expand_builtin_mathfn): Use expand_errno_check.
1276 (expand_builtin_mathfn_2): New function to handle expanding binary
1277 math functions, reusing the code in expand_errno_check.
1278 (expand_builtin): Handle the pow and atan2 math built-ins,
1279 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1280 expand_builtin_mathfn_2.
1282 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1284 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1286 * combine.c (combine_simplify_rtx): Fix folding of
1287 nested float_truncates.
1289 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1291 * config/h8300/h8300.md (a peephole2): Fix a typo.
1293 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1295 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1298 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/h8300-protos.h: Add a prototype for
1302 * config/h8300/h8300.c (gtuleu_operator): New.
1303 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1304 * config/h8300/h8300.md (a peephole2): New.
1306 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1308 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1310 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1312 * predict.c (choose_function_section): Choose sections correctly.
1314 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1316 * reload1.c (first_label_num): New.
1317 (reload): Index offsets_known_at and offsets_at using difference of
1318 label number and first label number. Don't use offset pointers.
1319 (set_label_offsets, set_initial_label_offsets): Likewise.
1321 2003-02-10 Roger Sayle <roger@eyesopen.com>
1323 * mips-tfile.c (init_file): Add missing initializers in the
1324 "#ifdef __alpha" case.
1325 (file_offset, max_file_offset): Declare as unsigned long.
1326 (write_varray): Cast to "unsigned long" in comparisons against
1327 either file_offset or max_file_offset.
1328 (write_object): Likewise.
1329 (read_seek): Likewise.
1330 (copy_object): Likewise. Declare "ifd" as int to match its use
1331 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1333 2003-02-10 Nick Clifton <nickc@redhat.com>
1334 Aldy Hernandez <aldyh@redhat.com>
1336 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1337 override options which have been specified on the command line.
1339 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (abssf2): New.
1342 (*abssf2_h8300): Likewise.
1343 (*abssf2_h8300hs): Likewise.
1345 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1347 * tree.c (build_tree_list): Fix parameter names in comment.
1349 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1351 * config/rs6000/ppc64-fp.c: New file.
1352 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1354 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1356 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1357 * bb-reorder.c (make_reorder_chain): Deleted.
1358 (make_reorder_chain_1): Deleted.
1359 (find_traces): New function.
1360 (rotate_loop): New function.
1361 (mark_bb_visited): New function.
1362 (find_traces_1_round): New function.
1363 (copy_bb): New function.
1364 (bb_to_key): New function.
1365 (better_edge_p): New function.
1366 (connect_traces): New function.
1367 (copy_bb_p): New function.
1368 (get_uncond_jump_length): New function.
1369 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1370 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1373 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1375 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1377 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1379 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1380 (DECL_LIVE_RANGE_RTL): Remove.
1382 2003-02-10 Nick Clifton <nickc@redhat.com>
1384 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1385 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1386 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1387 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1388 config/arm/freebsd.h, config/arm/linux-elf.h,
1389 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1390 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1391 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1392 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1393 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1394 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1395 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1396 and reformat as appropriate.
1398 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/clzsi2.c: Remove.
1401 * config/h8300/ctzsi2.c: Likewise.
1402 * config/h8300/paritysi2.c: Likewise.
1403 * config/h8300/popcountsi2.c: Likewise.
1404 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1405 ctzsi2, paritysi2, and popcountsi2.
1407 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1411 * c-decl.c (duplicate_decls): Discard the initializer of the
1412 new decl when the types are conflicting.
1414 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1416 * Makefile.in (sreal.o): Added.
1417 (predict.o): Depends on sreal.h instead of real.h.
1418 * sreal.c: New file.
1419 * sreal.h: New file.
1420 * predict.c: Use sreal.c instead of real.c.
1422 2003-02-10 Nick Clifton <nickc@redhat.com>
1424 * Contributed support for the Cirrus EP9312 "Maverick"
1425 floating point co-processor. Written by Aldy Hernandez
1427 (config/arm/arm.c): Add Cirrus support.
1428 (config/arm/arm.h): Likewise.
1429 (config/arm/aout.h): Likewise.
1430 (config/arm/arm.md): Likewise.
1431 (config/arm/arm-protos.h): Likewise.
1432 (config.gcc): Likewise.
1433 (doc/invoke.texi): Describe new -mcpu value and new
1434 -mcirrus-fix-invalid-insns switch,
1435 (cirrus.md): New file.
1437 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1439 * combine.c (combine_simplify_rtx): Simplify using
1440 (float_truncate (float x)) is (float x)
1441 (float_extend (float_extend x)) is (float_extend x).
1443 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1445 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1446 (emit_library_call_value_1): Likewise. Formatting.
1447 (store_one_arg): Likewise.
1449 2003-02-09 Nick Clifton <nickc@redhat.com>
1450 Aldy Hernandez <aldyh@redhat.com>
1452 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1453 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1454 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1455 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1456 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1457 docs. Add range test for immediate value.
1459 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1461 Rename spe_evxor to xorv2si3.
1465 2003-02-10 Glen Nakamura <glen@imodulo.com>
1467 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1470 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1472 * i386.c (vector_move_operand): New predicate.
1473 (ix86_expand_vector_move): Be happy about 0.
1474 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1475 * i386.md (mov*_internal): Add 'C' alternative.
1477 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1479 * i386.md (floathi*): Deal with SSE.
1481 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1483 * simplify-rtx.c (simplify_unary_operation,
1484 simplify_binary_operation): Deal with vector modes
1485 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1487 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1489 * toplev.c (rest_of_compilation): Recompute register usage after
1492 2003-02-09 Richard Henderson <rth@redhat.com>
1494 * libgcc-std.ver (__clztf2): New.
1495 (__ctztf2, __popcounttf2, __paritytf2): New.
1496 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1497 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1498 adjust code to match the different type sizes.
1499 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1500 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1502 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1503 TImode; select word_mode and twice that.
1504 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1505 select the modes from float, double, and long double.
1506 (init_optabs): Remove duplicate initializations.
1508 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1510 * doc/install.texi: Squeeze and streamline section on
1511 testing and regression checking.
1513 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1515 * i386.md (ahi?v*3): Set third operand type to TImode.
1516 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1518 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1521 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1522 Change code so they are arithmetic expressions now.
1523 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1524 simplify_ternary_operation): Deal with VEC_* expressions.
1526 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1528 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1530 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1531 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1532 possibly got duplicated.
1534 2003-02-08 Richard Henderson <rth@redhat.com>
1536 * config/alpha/alpha.c (override_options): Turn off explicit
1537 relocs until post-peep2 code duplication resolved.
1539 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1541 * optabs.c (expand_unop): Widen clz properly when clz is done
1544 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1547 * config/h8300/crti.asm: Likewise.
1548 * config/h8300/crtn.asm: Likewise.
1549 * config/h8300/ctzsi2.c: Likewise.
1550 * config/h8300/fixunssfsi.c: Likewise.
1551 * config/h8300/h8300-protos.h: Likewise.
1552 * config/h8300/h8300.c: Likewise.
1553 * config/h8300/h8300.h: Likewise.
1554 * config/h8300/h8300.md: Likewise.
1555 * config/h8300/paritysi2.c: Likewise.
1556 * config/h8300/popcountsi2.c: Likewise.
1557 * config/h8300/rtems.h: Likewise.
1559 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1561 * doc/invoke.texi: Documentation for my previous commit.
1562 * doc/passes.texi: Ditto.
1564 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1566 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1567 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1569 (DLTHE_FLAG_UPDATE_FREQ): New.
1570 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1571 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1572 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1573 fix_bb_placement, fix_bb_placements, place_new_loop,
1574 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1575 New static functions.
1576 (fix_loop_placement, can_duplicate_loop_p,
1577 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1580 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1581 unswitch_loops): Declare.
1582 * loop-init.c: New file.
1583 * loop-unswitch.c: New file.
1584 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1585 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1586 * toplev.c (DFI_loop2): New dump.
1587 (flag_unswitch_loops): New.
1588 (lang_independent_options): Add it.
1589 (rest_of_compilation): Call new loop optimizer.
1590 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1592 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/clzsi2.c: New.
1595 * config/h8300/ctzsi2.c: Likewise.
1596 * config/h8300/paritysi2.c: Likewise.
1597 * config/h8300/popcountsi2.c: Likewise.
1598 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1600 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1602 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1603 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1604 (ctzsi2): New pattern.
1605 (ffssi2): Use clz instead of unspec.
1606 (clzdi2): Rename from cntlzd2.
1607 (ctzdi2): New pattern.
1608 (ffsdi2): Use clz instead of unspec.
1610 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1612 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1613 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1614 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1615 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1617 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1619 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1621 2003-02-07 Richard Henderson <rth@redhat.com>
1624 * gcse.c (local_cprop_find_used_regs): New.
1625 (local_cprop_pass): Use it.
1627 2003-02-07 Fred Fish <fnf@intrinsity.com>
1629 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1632 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1634 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1636 2003-02-07 Roger Sayle <roger@eyesopen.com>
1638 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1639 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1640 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1641 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1642 builtin functions (and their __builtin_* variants).
1643 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1644 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1645 when not optimizing.
1647 * doc/extend.texi: Document new pow and atan2 builtins, and
1648 their float and long double variants. Realphabetize builtins.
1650 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1652 * i386.md (sse2_nandv2di3): Fix.
1654 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1656 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1657 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1659 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1660 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1662 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1664 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1666 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1668 * cfg.c (dump_flow_info): Add back accidently deleted line.
1670 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1672 * optabs.c (expand_float): Search wider integer modes first.
1674 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1676 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1677 based on preprocessor flag.
1679 2003-02-07 Roger Sayle <roger@eyesopen.com>
1680 Richard Henderson <rth@redhat.com>
1682 * gcse.c (implicit_sets): New.
1683 (compute_hash_table_work): Include them in hash table.
1684 (find_implicit_sets, fis_get_condition): New.
1685 (one_cprop_pass): Allocate and free implicit_sets; call
1686 find_implicit_sets before building hash table.
1688 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1690 * config/t-netbsd (USER_H): Revert previous change.
1692 2003-02-07 Gabor Greif <ggreif@lucent.com>
1694 * doc/c-tree.texi (Namespaces): Fix typo.
1696 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1698 * regrename.c (do_replace, find_oldest_value_reg,
1699 copyprop_hardreg_forward_1): Update register attributes.
1701 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1703 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1704 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1705 variables starting with underscore.
1706 (struct unit_usage): New structure.
1707 (unit_usages, cycle_alt_unit_usages): New global variables.
1708 (check_unit_distribution_in_reserv): Remove it.
1709 (store_alt_unit_usage): New function.
1710 (check_regexp_units_distribution): Rewrite it.
1712 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1714 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1716 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1717 if not MASK_NO_SPACE_REGS.
1718 (output_call): Adjust return pointer, don't load new space register
1719 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1720 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1721 TARGET_NO_SPACE_REGS is true.
1722 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1724 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1725 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1726 true. Use bve when TARGET_64BIT is true.
1728 2003-02-06 Richard Henderson <rth@redhat.com>
1730 * combine.c (nonzero_bits): Fix double break.
1732 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1733 Richard Henderson <rth@redhat.com>
1736 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1737 from functions that return a float to functions that don't.
1739 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1741 * i386.c (x86_inter_unit_moves): New variable.
1742 (ix86_secondary_memory_needed): Fix 64bit case, honor
1743 TARGET_INTER_UNIT_MOVES
1744 * i386.h (x86_inter_unit_moves): Declare.
1745 (TARGET_INTER_UNIT_MOVES): New macro.
1746 * i386.md (movsi_1): Cleanup constraints; disable
1747 when not doing inter-unit moves.
1748 (movsi_1_nointernunit): New.
1749 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1750 (movdi_1_rex64_nointerunit): New.
1751 (mivsf_1): disable when not doing inter-unit moves.
1752 (movsf_1_nointerunit): New.
1754 * basic-block.h (inside_basic_block_p): Declare.
1755 * cfgbuild.c (inside_basic_block_p): Make global.
1756 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1757 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1759 (fix_basic_block_boundaries, add_missing_bbs): New.
1760 (rank): Use profile.
1761 (scheudle_ebbs): Rely on CFG; update coments.
1763 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1765 * Makefile.in (host_hook_obj): New.
1766 (OBJS): Add $(host_hook_obj).
1767 (host_default.o): New rule.
1768 * config.gcc (host_hook_obj): New, default to host-default.o.
1769 (powerpc-*-darwin*): Use host-darwin.o.
1770 (out_host_hook_obj): New.
1771 * configure: Regenerate.
1772 * configure.in: Print information about out_host_hook_obj, substitute
1774 * host-default.c: New file.
1775 * hosthooks.h: New file.
1776 * toplev.c (general_init): Call host_hooks.extra_signals.
1777 * config/rs6000/host-darwin.c: New file.
1778 * config/rs6000/x-darwin: New file.
1779 * doc/hostconfig.texi: Add documentation for new host hook.
1780 Rearrange existing documentation.
1782 2003-02-05 Roger Sayle <roger@eyesopen.com>
1784 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1785 with *targetm.delegitimize_address.
1786 (rtl_for_decl_location): Likewise.
1787 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1788 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1790 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1791 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1793 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1794 i386_simplify_dwarf_addr. Made static. Prototyped.
1795 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1796 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1797 (ix86_find_base_term): Likewise.
1798 (maybe_get_pool_constant): Likewise.
1800 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1801 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1803 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1804 s390_simplify_dwarf_addr. Made static. Prototyped.
1805 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1807 2003-02-05 Richard Henderson <rth@redhat.com>
1810 * integrate.c (output_inline_function): Reset input_filename
1811 and lineno from the decl before rest_of_compilation.
1813 2003-02-05 Richard Henderson <rth@redhat.com>
1815 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1816 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1817 * doc/rtl.texi, doc/tm.texi: Document them.
1819 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1820 of the value at zero properly.
1821 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1822 * simplify-rtx.c (simplify_unary_operation): Likewise.
1824 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1825 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1827 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1828 (TARGET_EXPAND_BUILTIN): Remove.
1829 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1830 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1831 (enum arm_builtins): Remove.
1832 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1833 (clzsi2): Rename from clz; use clz instead of unspec.
1835 * config/arm/arm-protos.h: Update.
1837 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1839 * i386-protos.h (x86_emit_floatuns): Declare.
1840 * i386.c (x86_emit_floatuns): New global function.
1841 * i386.md (floatunssisf2, floatunsdisf2,
1842 floatunsdidf2): New patterns.
1844 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1846 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1848 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1850 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1853 2002-02-05 Roger Sayle <roger@eyesopen.com>
1855 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1857 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1859 PR optimization/8555
1860 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1861 instead of aborting.
1863 2003-02-04 Richard Henderson <rth@redhat.com>
1865 * config/i386/i386.md (UNSPEC_BSF): Remove.
1866 (ffssi2): Split into cmove and no_cmove insns and splitters;
1867 lose pentium float trick for now.
1868 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1869 (ctzsi2, clzsi2, bsr): New.
1871 2003-02-04 Richard Henderson <rth@redhat.com>
1873 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1874 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1875 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1876 (ffsdi2): Use popcount instead of unspec.
1877 (popcountdi2): Rename from *popcnt.
1878 (ctzdi2, clzdi2, getf_exp_tf): New.
1880 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1882 * genconfig.c (main): Generate CC0_P.
1883 * rtl.h (CC0_P): Remove.
1885 2003-02-04 Richard Henderson <rth@redhat.com>
1887 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1888 (__ffsDI2): Rename from __ffsdi2.
1889 * mklibgcc.in (lib2funcs): Add _ffssi2.
1891 2003-02-04 Richard Henderson <rth@redhat.com>
1893 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1894 rounds with a "bit table" lookup.
1896 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1898 * reload.c (find_reloads): Do not use the mode specified in the insn
1899 pattern as reload mode for address operands. Do not generate optional
1900 reloads for operands where a mandatory reload was already pushed.
1902 2003-02-04 Richard Henderson <rth@redhat.com>
1904 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1905 builtins instead of inline assembly.
1907 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1910 * libgcc2.c (__subvdi3): Fix typo.
1912 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1914 * i386.md (movti_rex64): Fix constraint.
1916 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1918 * i386.md (vector push splitters): Fix typo in resolving conflict.
1920 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1922 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1924 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1926 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1927 for recent libstdc++. Remove formatting cruft.
1929 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1931 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1932 attribute even if input file name is absolute, but one of the
1933 includes is relative.
1935 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1937 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1938 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1939 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1941 2003-02-03 Richard Henderson <rth@redhat.com>
1943 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1944 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1945 return type to "int". Shuffle declarations and undef int trap.
1946 * libgcc2.h: Remove their declarations.
1947 * optabs.c (expand_unop): Force outmode to int for bitops.
1949 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1951 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1952 coprocessor registers before floating-point registers.
1953 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1954 to account for a previously removed register.
1955 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1956 Delete unused macros.
1958 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1960 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1961 (mov*_internal): Fix predicates; require one of operands to not be
1963 (SSE?MMX move expanders): Fix predicates; force one of operands to
1965 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1966 (movups/movupd/movdqu patterns): Force one of operands to not be
1969 2002-02-03 Roger Sayle <roger@eyesopen.com>
1971 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1972 takes a single rtx and returns it unmodified.
1973 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1974 * target.h (struct gcc_target): Add "delegitimize_address"
1975 field to target structure.
1976 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1977 for delegitimize_address target using hook_rtx_rtx_identity.
1978 (TARGET_INITIALIZER): Initialize delegitimize_address field
1979 using TARGET_DELEGITIMIZE_ADDRESS macro.
1980 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1981 extensions of constant pool references. Use delegitimize_address
1982 to undo the obfuscation of "-fpic".
1983 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1985 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1986 i386_simplify_dwarf_addr.
1987 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1988 (maybe_get_pool_constant): Likewise.
1990 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1992 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1994 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1996 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1998 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2000 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2001 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2003 2003-02-02 Andreas Schwab <schwab@suse.de>
2005 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2007 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2010 (epilogue_insns): Likewise.
2012 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2014 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2016 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2018 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2019 (attr_length_indirect_call, attr_length_indirect_call,
2020 attr_length_save_restore_dltp): New prototypes.
2021 * pa.c (attr_length_millicode_call): Remove second argument. Check
2022 INSN_ADDRESSES_SET_P in distance calculation.
2023 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2025 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2026 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2027 Call attr_length_call directly.
2028 (attr_length_indirect_call, output_indirect_call,
2029 attr_length_save_restore_dltp): New functions.
2030 * pa.md (attr_length_millicode_call): Drop second argument from all
2032 (return_internal_pic): Delete.
2033 (return_external_pic): Remove use of PIC register and pic operand and
2035 (epilogue): Use return_internal for both normal and pic code.
2036 (call, call_value): Emit new 32-bit pic patterns for symref and
2037 indirect calls. Remove uses for arg pointer and pic register.
2038 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2039 call_reg_pic_post_reload, call_val_symref_pic,
2040 call_val_symref_pic_post_reload, call_val_reg_pic,
2041 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2042 Implement define_split and define_peephole2 patterns for pre reload
2044 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2045 call_value_internal_reg_64bit): Shorten names.
2046 (all call patterns): Explicitly indicate registers used and clobbered.
2047 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2048 attribute length calculation. Move code generation for indirect calls
2049 to output_indirect_call.
2050 (sibcall, sibcall_value): Don't restore PIC register.
2051 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2054 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2056 * doc/install.texi (Testing): Simplify and compress instructions
2059 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2061 * collect2.c (pexecute_pid): Rename to pid.
2062 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2065 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2067 * doc/extend.texi (Function Attributes): Remove documentation
2068 for PowerPC Windows NT function attributes..
2070 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2072 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2073 for TYPE_MAIN_VARIANT.
2075 2003-02-01 Richard Henderson <rth@redhat.com>
2077 * libgcc2.c: Include auto-host.h.
2078 (ATTRIBUTE_HIDDEN): New.
2079 (__clz_tab): Don't declare here for clz and ctz.
2080 (__clzsi2, __clzdi2): Use count_leading_zeros.
2081 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2082 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2083 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2084 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2086 2003-02-01 Richard Henderson <rth@redhat.com>
2088 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2090 (ashlsi3_1_zext splitter): Likewise.
2092 2003-02-01 Richard Henderson <rth@redhat.com>
2094 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2095 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2096 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2097 return type to Wtype.
2099 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2101 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2102 expander input constraint.
2104 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2106 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2108 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2109 * optabs.c (widen_clz, expand_parity): New.
2110 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2111 for libcalls to clz, ctz, popcount, and parity.
2112 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2113 parity_optab, and set up libfunc handlers.
2114 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2115 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2116 __popcount_tab): New.
2117 * libgcc2.h: Declare them.
2118 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2119 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2121 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2122 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2123 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2124 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2125 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2126 BUILT_IN_PARITYLL): New.
2127 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2128 and add optab argument.
2129 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2130 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2131 * expr.c (expand_expr): Handle them.
2132 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2133 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2134 * reload1.c (eliminate_regs): Handle them.
2135 (elimination_effects): Likewise.
2136 * function.c (instantiate_virtual_regs_1): Likewise
2137 * genattrtab.c (check_attr_value): Likewise.
2138 * simplify-rtx.c (simplify_unary_operation): Likewise.
2139 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2140 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2141 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2142 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2143 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2145 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2146 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2147 * doc/extend.texi (Other Builtins): Add new builtins.
2148 * doc/md.texi (Standard Names): Add new patterns.
2150 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2152 * reload.c: Revert 2003-01-31 change.
2154 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2156 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2158 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2160 * flags.h (flag_volatile): Remove declaration.
2161 (flag_volatile_global, flag_volatile_static): Likewise.
2162 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2163 * toplev.c (flag_volatile): Remove definition.
2164 (flag_volatile_global, flag_volatile_static): Likewise.
2165 (f_options): Remove corresponding entries here.
2166 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2167 or flag_volatile_static.
2168 * doc/invoke.texi: Remove documentation of -fvolatile,
2169 -fvolatile-global and -fvolatile-static.
2171 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2173 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2174 updating of total_code_bytes from prologue to epilogue.
2176 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2178 * reload.c (find_reloads): Do not use the mode specified in the insn
2179 pattern as reload mode for address operands. Do not generate optional
2180 reloads for operands where a mandatory reload was already pushed.
2181 Generate optional reloads only in the final pass though find_reloads.
2182 (have_replacement_p): New function.
2184 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2186 * doc/install.texi (Testing): Remove a reference to our obsolete
2187 /testresults web pages and strip redundant information concerning
2189 (Binaries): Refer to Microsoft Windows instead of listing all
2192 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2194 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2197 * combine.c (simplify_set): Reverse order of ragumetns to
2198 REG_CANNOT_CHANGE_MODE_P
2199 * df.c (df_def_record_1): Likewise.
2200 * recog.c (register_operand): Likewise.
2201 * simplify-rtx.c (simplify_subreg): Likewise.
2202 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2203 CANNOT_CHANGE_MODE_CLASS.
2204 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2206 * reload.c (push_reload): Likewise.
2207 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2208 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2209 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2210 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2211 * mips.c (mips_cannot_change_mode_class): Update.
2212 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2213 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2214 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2215 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2216 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2217 * sh.c (sh_cannot_change_mode_class): Update.
2218 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2219 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2221 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2223 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2224 change to LINK_COMMAND_SPEC in gcc.c.
2226 2003-01-31 Jan Hubicka <jh@suse.cz>
2229 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2231 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2233 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2236 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2238 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2239 (BINFO_ELTS): New #define.
2240 * stor-layout.c (finalize_record_size): Don't set them.
2241 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2242 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2243 (BINFO_LANG_ELTS): New #define.
2244 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2245 * java/class.c (make_class): Use BINFO_ELTS.
2246 (set_super_info): Likewse.
2247 (add_interface_do): Likewise.
2248 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2250 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2252 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2253 (times): Don't ever declare if not HAVE_TIMES.
2254 (clock): Don't ever declare if not HAVE_CLOCK.
2256 2003-01-30 Richard Henderson <rth@redhat.com>
2258 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2259 (regno_uninitialized): Use correct live at function entry set.
2260 (regno_clobbered_at_setjmp): Likewise.
2262 * expr.c (store_expr): Promote all MEM intermediates to regs.
2264 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/arm/arm.c: Fix comment typos.
2267 * config/arm/arm.h: Likewise.
2268 * config/arm/netbsd-elf.h: Likewise.
2269 * config/arm/netbsd.h: Likewise.
2271 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2273 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2274 (walk_type): Set needs_cast_p in walk_type_data.
2275 (write_types_process_field): Supply casts when required to suppress
2277 (write_root): Cast gt_pch_n_S to suppress warning.
2278 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2279 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2280 when they might exist.
2281 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2282 insn-conditions.o, and rs6000.o.
2284 2003-01-30 Richard Henderson <rth@redhat.com>
2286 * ggc-page.c (G.context_depth_allocations): New.
2287 (G.context_depth_collections): New.
2288 (alloc_page): Set G.context_depth_allocations.
2289 (ggc_collect): Set G.context_depth_collections.
2290 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2291 (ggc_pop_context): Early exit for no allocations or collections.
2293 2003-01-30 Richard Henderson <rth@redhat.com>
2295 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2297 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2299 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2300 size, the link register is always saved if any other register is
2303 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300-protos.h: Update the prototype for
2307 (cpp_reader): Declare before it is used.
2308 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2310 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2311 see an unknown H8 variant.
2313 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2316 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2317 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2318 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2319 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2320 rs6000/t-ppcgas so we get the desired multilibs.
2322 2003-01-30 Nick Clifton <nickc@redhat.com>
2324 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2325 when popping saved IP register off the stack.
2327 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/rs6000/aix43.h: Fix comment typos.
2330 * config/rs6000/aix51.h: Likewise.
2331 * config/rs6000/aix52.h: Likewise.
2332 * config/rs6000/altivec.h: Likewise.
2333 * config/rs6000/rs6000.c: Likewise.
2334 * config/rs6000/rs6000.h: Likewise.
2335 * config/rs6000/rs6000.md: Likewise.
2336 * config/rs6000/spe.md: Likewise.
2338 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2340 * c-common.c (builtin_define_float_constants): Define
2341 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2343 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/sh/lib1funcs.asm: Fix comment typos.
2346 * config/sh/linux.h: Likewise.
2347 * config/sh/sh.c: Likewise.
2348 * config/sh/sh.md: Likewise.
2350 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2352 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2354 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2356 * config/fp-bit.h (__make_dp): Declare if TMODES.
2358 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2361 general_operand_src and general_operand_dst.
2363 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2365 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2366 Return true for variable sized types.
2367 (rs6000_va_arg): Handle variable sized types passed by reference
2370 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2372 * arm.c (arm_legtimize_address): New function.
2373 * arm-protos.h (arm_legtimize_address): Add prototype.
2374 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2375 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2378 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2381 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2382 depended on it being defined until now.
2384 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2387 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2388 RTEMS code knows which C++ initialization style the toolset
2389 configuration is using.
2391 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2394 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2395 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2397 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2400 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2402 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2404 2003-01-29 Nick Clifton <nickc@redhat.com>
2406 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2409 2003-01-29 Andrew Haley <aph@redhat.com>
2411 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2413 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2415 * i386.md (subdi3_carry_rex64): Fix typo.
2417 2003-01-28 Stan Shebs <shebs@apple.com>
2419 * coretypes.h (cpp_reader): Forward declare struct.
2420 * c-pragma.h (cpp_reader): Remove forward declaration.
2421 * hashtable.h (cpp_reader): Likewise.
2422 * scan.h (cpp_reader): Likewise.
2423 * tree.h (cpp_reader): Likewise.
2424 * config/darwin-protos.h (cpp_reader): Likewise.
2425 * config/arm/arm-protos.h (cpp_reader): Likewise.
2426 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2427 struct cpp_reader in prototypes.
2429 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2431 * doc/install.texi: Add documentation for installation into
2432 tooldirs and with DESTDIR.
2434 2003-01-28 Richard Henderson <rth@redhat.com>
2436 * config.gcc (ia64*-*-aix*): Remove.
2437 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2438 * config/ia64/unwind-aix.c: Remove file.
2440 2003-01-28 Andreas Schwab <schwab@suse.de>
2442 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2444 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2445 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2446 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2447 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2448 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2449 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2450 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2452 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2454 * combine.c (nonzero_bits): Fix check for negative divide operands.
2456 2003-01-28 Richard Henderson <rth@redhat.com>
2458 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2459 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2461 2003-01-28 Richard Henderson <rth@redhat.com>
2463 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2465 * config/cris/cris.c (cris_address_cost): Make static.
2466 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2467 * config/cris/cris.h (ADDRESS_COST): Remove.
2468 * config/cris/cris-protos.h: Update.
2470 2003-01-23 Mike Stump <mrs@apple.com>
2472 * regclass.c (init_reg_autoinc): New function.
2473 (regclass): Move initialization of forbidden_inc_dec_class from
2475 (init_regs): to here. Avoids reinitialization for each function,
2476 saving compilation time.
2478 2003-01-28 Jason Merrill <jason@redhat.com>
2480 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2481 * cppinit.c (cpp_create_reader): Turn it on by default.
2482 * c-opts.c (c_common_decode_option): Set it.
2483 * cpplib.c (do_pragma_once): Only complain about #pragma once
2484 if warn_deprecated is set.
2486 2003-01-28 Dale Johannesen <dalej@apple.com>
2488 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2489 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2490 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2492 2003-01-28 Richard Henderson <rth@redhat.com>
2494 * target.h (targetm.address_cost): New.
2495 * target-def.h (TARGET_ADDRESS_COST): New.
2496 (TARGET_RTX_COSTS): Uncomment. Oops.
2497 * cse.c (address_cost): Use new target hook.
2498 (default_address_cost): New.
2499 * output.h (default_address_cost): Declare.
2500 * hooks.c (hook_int_rtx_0): New.
2501 * hooks.h (hook_int_rtx_0): Declare.
2502 * loop.c (combine_givs_p): Remove if 0 code.
2503 * system.h (ADDRESS_COST): Poison.
2505 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2506 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2507 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2508 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2509 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2510 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2511 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2512 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2513 (ADDRESS_COST): Remove.
2515 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2516 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2517 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2518 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2519 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2520 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2521 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2522 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2523 config/mips/mips.c, config/mips/mips.h,
2524 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2525 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2526 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2527 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2528 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2529 config/vax/vax.c, config/vax/vax.h
2530 (foo_address_cost): Make static.
2531 (TARGET_ADDRESS_COST): New.
2532 (ADDRESS_COST): Remove.
2534 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2535 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2536 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2537 config/stormy16/stormy16.h
2538 (ADDRESS_COST): Move code ...
2539 (foo_address_cost): ... here.
2540 (TARGET_ADDRESS_COST): New.
2542 * config/m32r/m32r.c (m32r_address_cost): Remove.
2543 * config/m32r/m32r-protos.h: Update.
2545 * config/mmix/mmix.c (mmix_address_cost): Remove.
2546 * config/mmix/mmix-protos.h: Update.
2548 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2549 mn10300_address_cost; move unsig allocation ...
2550 (mn10300_address_cost): ... here.
2551 (TARGET_ADDRESS_COST): New.
2552 * config/mn10300/mn10300-protos.h: Update.
2553 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2555 * doc/tm.texi: Update.
2557 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2559 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2560 after issuing the insn.
2561 (rank_for_schedule): Make a insn with /S the highest priority
2563 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2564 (choose_ready): Check SCHED_GROUP_P.
2565 (schedule_block): Advance cycle after issuing insn if it is
2566 necessary. Don't reorder insns if there is an insn with /S.
2567 (set_priorities): Ignore schedule groups.
2569 * sched-deps.c (remove_dependence, group_leader): Remove the
2571 (add_dependence): Ignore schedule groups.
2572 (set_sched_group_p): Don't make copy of dependencies from previous
2573 insn of the schedule group. Add anti-dependency to the previous
2574 insn of the schedule group.
2575 (compute_forward_dependences): Ignore schedule groups.
2577 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2579 * sched-rgn.c (init_ready_list): Ditto.
2580 (can_schedule_ready_p): Ditto.
2582 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2584 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2585 register to another one.
2587 2003-01-28 Richard Henderson <rth@redhat.com>
2589 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2591 2003-01-28 Roger Sayle <roger@eyesopen.com>
2593 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2595 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2597 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2598 class contains a floating-point register, return the size of the
2601 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2603 * i386.c (ix86_carry_flag_operator): New predicate.
2604 (fcmov_operator): Fix whitespace.
2605 (ix86_expand_carry_flag_compare): Deal with floating point.
2606 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2607 (ix86_expand_int_addcc): Likewise.
2608 (ix86_expand_strlensi_unroll_1): likewsie.
2609 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2610 * i386.md (add?i_carry_rex64): Use new predicate.
2611 (sub?i3_carry_rex64): Likewise.
2612 (x86_mov?icc_0_m1*): Likewise.
2614 2003-01-28 Andreas Schwab <schwab@suse.de>
2616 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2619 * expmed.c (emit_store_flag): Fix cast to avoid sign
2622 * combine.c (force_to_mode): Add cast to fix warning when
2623 STORE_FLAG_VALUE is negative.
2625 2003-01-27 Richard Henderson <rth@redhat.com>
2627 * Makefile.in (cse.o): Depend on TARGET_H.
2628 * cse.c (rtx_cost): Use targetm.rtx_costs.
2629 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2630 * doc/tm.texi: Update.
2632 * target.h (targetm.rtx_costs): New.
2633 * target-def.h (TARGET_RTX_COSTS): New.
2634 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2637 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2638 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2639 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2640 (CONST_COSTS, RTX_COSTS): Remove.
2642 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2643 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2644 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2645 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2646 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2647 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2648 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2649 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2650 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2651 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2652 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2653 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2654 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2655 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2656 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2657 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2658 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2659 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2660 config/v850/v850.c, config/v850/v850.h,
2661 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2662 (CONST_COSTS, RTX_COSTS): Move code ...
2663 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2665 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2666 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2667 * config/arm/arm-protos.h: Update.
2668 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2670 * config/avr/avr.h (CONST_COSTS): Move code ...
2671 * config/avr/avr.c (avr_rtx_costs): ... here.
2672 (default_rtx_costs): Make static.
2673 * config/avr/avr-protos.h: Update.
2675 * config/h8300/h8300.c (const_costs): Make static.
2676 (h8300_and_costs, h8300_shift_costs): Likewise.
2677 * config/h8300/h8300-protos.h: Update.
2679 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2680 (CONST_COSTS): Move code ...
2681 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2682 default_rtx_costs; update for signature change.
2683 * config/ip2k/ip2k-protos.h: Update.
2685 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2686 (CONST_COSTS): Move code ...
2687 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2688 (TARGET_RTX_COSTS): New.
2689 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2690 * config/m68hc11/m68hc11-protos.h: Update.
2692 * config/m68k/m68k.c (const_int_cost): Make static.
2693 * config/m68k/m68k-protos.h: Update.
2695 * config/mcore/mcore.c (mcore_const_costs): Make static.
2696 (mcore_and_cost, mcore_ior_cost): Likewise.
2697 * config/mcore/mcore-protos.h: Update.
2699 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2700 (mmix_rtx_cost_recalculated): Remove.
2701 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2702 * config/mmix/mmix-protos.h: Update.
2704 * config/sh/sh.c (shiftcosts): Make static.
2705 (addsubcosts, andcosts, multcosts): Likewise.
2706 * config/sh/sh-protos.h: Update.
2708 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2709 (sparc_rtx_costs): Make static; update for change in signature.
2710 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2711 * config/sparc/sparc-protos.h: Update.
2713 * config/v850/v850.c (const_costs): Make static.
2714 * config/v850/v850-protos.h: Update.
2716 * config/vax/vax.h (RTX_COSTS): Remove.
2717 (CONST_COSTS): Move code ...
2718 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2720 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2722 2003-01-27 Richard Henderson <rth@redhat.com>
2724 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2725 * config/vax/vax-protos.h: Update. Really.
2727 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2729 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2730 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2731 zero if no hardware floating point.
2732 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2733 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2734 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2735 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2736 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2737 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2738 even FP registers on N32 and N64.
2739 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2740 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2741 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2742 even-register-like alignment to 128-bit arguments.
2743 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2744 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2746 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2747 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2748 (TPBIT): Set to tp-bit.c.
2749 (tp-bit.c): Create out of fp-bit.c.
2751 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2753 * c-parse.in: Remove '%expect 32' directive in objc mode.
2755 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2757 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2758 (LIBGCOV): New variable.
2759 (libgcc.mk): Add LIBGCOV.
2760 (LIBGCC_DEPS): Add libgcov.c.
2761 (libgcov.a): New target.
2762 (clean): Remove libgcov.a.
2763 (install-libgcc): Do libgcov too.
2764 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2766 * libgcc2.c (L_gcov): Move into ...
2767 * libgcov.c: ... here. New file.
2768 * mklibgcc.in: Add libgcov rules.
2769 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2771 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2774 * profile.c (index_counts_file): Remove duplicate check for open file.
2776 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2778 * gcc/doc/invoke.texi (Optimization Options): Group together
2779 optional and experimental flags. Move trapv and bounds-check
2780 out of this section. Group floating point flags together.
2781 (Code Gen Options): Move trapv and bounds-check to here.
2783 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2785 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2787 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2789 PR optimization/9090
2790 * function.c (purge_addressof_1): After pushing an addressed register
2791 onto the stack, simplify the result.
2793 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2795 * doc/extend.texi: Fix typo.
2797 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2799 * doc/cppopts.texi: Fix typo.
2800 * doc/objc.texi: Likewise.
2801 * doc/passes.texi: Likewise.
2803 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2805 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2806 (encode_ibm_extended): Adjust.
2808 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2810 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2811 timevar_id enumerations.
2813 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2815 * combine.c: Fix formatting.
2817 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2819 * doc/gccint.texi: Update the copyright.
2821 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2823 * doc/cpp.texi: Fix typos.
2824 * doc/extend.texi: Likewise.
2825 * doc/gty.texi: Likewise.
2826 * doc/install.texi: Likewise.
2827 * doc/passes.texi: Likewise.
2828 * doc/rtl.texi: Likewise.
2829 * doc/tm.texi: Likewise.
2831 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2833 * config/ia64/fde-glibc.c: Fix comment typos.
2834 * config/ia64/hpux.h: Likewise.
2835 * config/ia64/ia64.c: Likewise.
2836 * config/ia64/ia64.h: Likewise.
2837 * config/ia64/unwind-ia64.c: Likewise.
2839 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/i386/i386-modes.def: Fix comment typos.
2842 * config/i386/i386.c: Likewise.
2843 * config/i386/i386.md: Likewise.
2845 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2847 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2848 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2849 ASM_FINISH_DECLARE_OBJECT before defining it.
2850 * toplev.c (rest_of_decl_compilation): Don't define
2851 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2852 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2853 parameters for DWARF2 targets because they _are_ used.
2855 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2857 * fp-bit.h: Define macros for TFmode floating-point constants
2858 in IBM-extended TFmode types.
2859 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2861 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2864 * config/fp-bit.h: Define macros for TFmode floating-point
2865 constants in IEEE quad TFmode type. Declare functions according
2867 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2868 (TFtype, TItype, UTItype): Define if TMODES is defined.
2869 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2870 (F_T_BITOFF, D_T_BITOFF): Define.
2871 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2872 guaranteed to be wide enough.
2873 * config/fp-bit.c: Check for L_ macros for tf functions.
2876 (pack_d, unpack_d): Support IEEE 854 quad type.
2877 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2878 from FRAC_NBITS, FRAC_BITS and NGARDS.
2879 (usi_to_float): Cast constants to be shifted to fractype
2880 instead of assuming long long is wide enough.
2881 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2883 2003-01-26 Andreas Jaeger <aj@suse.de>
2885 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2887 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2889 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2890 (DBBIT_FUNCS): Added _df_to_tf.
2892 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2893 (LIBGCC_DEPS): Added TPBIT.
2894 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2896 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2897 been able to move the result to target.
2899 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2900 for the appropriate mode.
2902 * calls.c (emit_library_call_value_1): Handle return values
2905 * rtl.c (get_mode_alignment): Moved to...
2906 * stor-layout.c: ... here.
2908 * print-rtl.c (print_rtx): Don't print MEM details in
2911 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2913 * df.h: Update comments, tidy formatting.
2914 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2915 REVERSE, UNION, INTERSECTION. All uses updated.
2916 (OLD_DF_INTERFACE): Remove.
2917 (struct insn_info): Remove commented out insn field.
2918 * df.c: Update comments, tidy formatting.
2919 (df_def_table_realloc): Remove.
2922 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2924 * calls.c (save_fixed_argument_area): Tidy.
2925 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2926 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2927 call chain loop at 1 if !try_tail_call. Formatting.
2928 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2929 Use save_fixed_argument_area and restore_fixed_argument_area.
2931 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2933 * df.c (df_uses_record): Handle CC0.
2935 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2937 * reload.c (maybe_memory_address_p): New function.
2938 (find_reloads_address): Use it instead of memory_address_p.
2940 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2942 * final.c (shorten_branches): Align the address of code label
2943 when computing initial lengths and addresses.
2945 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2947 * config/m68hc11/m68hc11.md: Fix a comment typo.
2949 2003-01-25 Andreas Jaeger <aj@suse.de>
2951 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2954 2003-01-25 Roger Sayle <roger@eyesopen.com>
2956 * gcse.c (bypass_last_basic_block): New global variable.
2957 (bypass_block): Use redirect_edge_and_branch_force to redirect
2958 fall-through edges. Use bypass_last_basic_block to determine
2959 which blocks have valid PRE information.
2960 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2962 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2964 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2966 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2967 Eric Botcazou <ebotcazou@libertysurf.fr>
2969 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2971 2003-01-25 Richard Henderson <rth@redhat.com>
2973 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2974 from ia64_aix_select_rtx_section.
2975 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2976 instead of saving and restoring flag_pic.
2977 (ia64_rwreloc_unique_section): Similarly.
2978 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2979 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2980 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2981 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2983 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2988 2002-01-25 Richard Henderson <rth@redhat.com>
2990 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2992 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2994 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2996 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2998 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2999 type for bitmaps. Use unsigned long.
3000 (nBITMAP_WORD_BITS): New macro.
3001 (BITMAP_WORD_BITS): New macro.
3002 (rest of file): Use it.
3005 2003-01-25 Richard Henderson <rth@redhat.com>
3007 2002-02-19 Robert Lipe <robertlipe@usa.net>
3008 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3010 2002-01-25 Roger Sayle <roger@eyesopen.com>
3012 * builtins.c (purge_builtin_constant_p): Scan insn stream
3013 sequentially rather than by basic block.
3014 * function.c (purge_addressof): Simplify test with INSN_P.
3016 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3018 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3020 2002-01-25 Roger Sayle <roger@eyesopen.com>
3022 * function.h (struct function): New field calls_constant_p.
3023 (current_function_calls_constant_p): New macro for above.
3024 * function.c (prepare_function_start): Initialize calls_eh_return
3025 and calls_constant_p.
3026 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3027 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3028 when the current_function_calls_constant_p.
3029 * integrate.c (expand_inline_function): Set calls_constant_p if
3030 the function being inlined has calls_constant_p set.
3032 2002-01-25 Roger Sayle <roger@eyesopen.com>
3034 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3035 optimizing, even if flag_gcse is true.
3036 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3037 only needs to be called when "optimize > 0 && flag_gcse".
3039 2003-01-25 Roger Sayle <roger@eyesopen.com>
3041 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3042 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3043 (case_bit_test_cmp): New comparison function for "qsort" to order
3044 case_bit_tests by decreasing number of destination nodes.
3045 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3046 (expand_end_case_type): Use emit_case_bit_tests to implement
3047 suitable switch statments.
3048 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3049 * Makefile.in (stmt.o): Add dependency on optab.h.
3050 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3052 2003-01-23 Andreas Schwab <schwab@suse.de>
3054 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3055 __do_global_ctors_aux hidden global and don't put it in
3057 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3058 instead so that it comes first.
3060 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3062 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3063 subreg is read/modify.
3065 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3067 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3068 do libcall for large blocks.
3069 * i386.md (comi patterns): Set type to ssecomi.
3070 (sse2_unpck?pd): Fix mode of vec_select.
3072 * cse.c: Include except.h
3073 (cse_set_around_loop): Do not create new basic blocks.
3074 * Makefile.in (cse.o): Add dependnecy on except.h
3076 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3078 * builtins.c (fold_trunc_transparent_mathfn): New function.
3079 (fold_builtin): Use it.
3080 * convert.c (convert_to_real): Re-enable code to convert
3081 math functions; add support for floor familly functions.
3083 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3085 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3086 dependencies on coretypes.h and $(TM_H).
3088 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3090 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3092 2002-01-24 Stuart Hastings <stuart@apple.com>
3094 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3096 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3098 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3099 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3100 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3101 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3102 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3103 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3104 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3105 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3107 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3109 * emit-rtl.c (reg_attrs_htab): New static variable.
3110 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3112 (reg_rtx): Do not maintain regno_decl.
3113 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3114 set_mem_attrs_from_reg): New global function.
3115 (init_emit): Do not initialize regno_decl.
3116 (init_emit_once): initialize reg_attrs_htab.
3117 * final.c (alter_subreg): Do not replace REG by SUBREG.
3118 (gen_mem_expr_from_op): Improve output.
3119 (output_asm_operands): Likewise.
3120 * function.c (assign_params): Do not set REGNO_DECL.
3121 * function.h (struct function): Kill regno_decl.
3123 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3124 * print_rtl.c (print_rtx): Output REG information.
3125 * regclass.c (reg_scan_mark_refs): Update attrs.
3126 * reload1.c (alter_reg): Likewise.
3127 * simplify_rtx.c (simplify_subreg): Likewise.
3128 * stmt.c (expand_decl): Likewise.
3129 * rtl.def (REG): Add new field.
3130 * rtl.h (struct reg_attrs): New.
3131 (rtunion_def): At rtreg.
3132 (X0MEMATTR): Add checking.
3133 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3134 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3136 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3138 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3140 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3141 (xtensa_emit_call, print_operand): Fix printf format strings
3142 to avoid compile warnings.
3143 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3144 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3145 * config/xtensa/xtensa-protos.h
3146 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3148 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3150 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3151 (implicit_built_in_decls): New global array.
3152 (mathfn_built_in): New global function.
3153 (fold_trunc_transparent_mathfn): New static function
3154 (expand_builtin_strstr, expand_bultin_strchr,
3155 expand_builtin_strpbrk, expand_builtin_strcpy,
3156 expand_builtin_strncpy, expand_bultin_strcmp,
3157 expand_bultin_strncat, expand_builtin_fputs): Use
3158 implicint_built_in_decls.
3159 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3160 * builtins.def: Fix comments.
3161 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3162 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3163 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3164 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3165 (DEF_C99_C90RES_BULTIN): New.
3166 (*f, *l builtins): Update.
3167 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3168 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3169 * convert.c (strip_float_extensions): New global function.
3170 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3171 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3173 * java/builtins.c (define_builtin): Handle implicit.
3174 (DEF_BUILTIN): Update.
3175 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3176 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3177 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3180 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3182 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3183 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3184 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3185 * config/xtensa/crti.asm: New file.
3186 * config/xtensa/crtn.asm: New file.
3187 * config/xtensa/t-elf: New file.
3188 * config/xtensa/t-linux: New file.
3189 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3190 Move various CFLAGS settings to new t-elf file.
3192 2003-01-24 Richard Henderson <rth@redhat.com>
3194 PR optimization/4382
3195 * tree-inline.c (find_builtin_longjmp_call_1): New.
3196 (find_builtin_longjmp_call): New.
3197 (inlinable_function_p): Use it.
3199 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3201 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3202 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3203 * config/i386/i386.c (function_arg_pass_by_reference): New.
3204 (ix86_va_arg): Support arguments passed by reference.
3206 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3208 * cfgloopanal.c: New file.
3209 * cfgloopmanip.c: New file.
3210 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3211 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3212 cfglayout.o): Add dependency on cfgloop.h.
3213 (cfgloop.o): Add flags.h dependency.
3214 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3215 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3216 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3217 flow_loops_free, flow_loops_dump, flow_loop_dump,
3218 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3219 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3220 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3221 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3222 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3223 find_common_loop, verify_loop_structure): Declarations moved to ...
3224 * cfgloop.h: New file.
3225 * bb-reorder.c (reorder_basic_blocks): Modified.
3226 * cfglayout.c: Include cfgloop.h.
3227 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3228 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3229 (break_superblocks): New static function.
3230 (cfg_layout_finalize): Use it.
3231 (cfg_layout_split_block): New function.
3232 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3234 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3236 (cfg_layout_split_block): Declare.
3237 * cfgloop.c: Include cfgloop.h and flags.h.
3238 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3239 get_loop_body): Avoid signed versus unsigned comparison warnings.
3240 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3241 loop_latch_edge): Modified.
3242 (verify_loop_structure): Modified to use flags stored in loop structure;
3243 check irreducible loops.
3244 (cancel_loop, cancel_loop_tree): New functions.
3245 (estimate_probability): Use loop analysis code for predictions.
3246 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3248 * doloop.c: Include cfgloop.h.
3249 * loop.c: Include cfgloop.h.
3250 * predict.c: Include cfgloop.h.
3251 * toplev.c: Include cfgloop.h.
3252 * unroll.c: Include cfgloop.h.
3253 * tracer.c (tracer): Modified.
3255 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3259 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3261 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3262 * configure: Regenerate.
3264 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3265 (tls_symbolic_reference_mentioned_p): Add prototype.
3266 (s390_tls_get_offset): Add prototype.
3267 (emit_pic_move): Remove prototype, replace by ...
3268 (emit_symbolic_move): .. this new prototype.
3270 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3271 (tls_model_chars): New global variable.
3272 (s390_encode_section_info): Encode TLS model.
3273 Use targetm.binds_local_p to check for local symbols.
3274 (s390_strip_name_encoding): New function.
3275 (TARGET_STRIP_NAME_ENCODING): Define.
3277 (get_thread_pointer): New function.
3278 (legitimize_tls_address): New function.
3279 (legitimize_address): Call it.
3280 (emit_pic_move): Remove, replace by ...
3281 (emit_symbolic_move): ... this new function.
3283 (larl_operand): Handle TLS operands.
3284 (legitimate_constant_p): Likewise.
3285 (s390_decompose_address): Likewise.
3286 (s390_cannot_force_const_mem): New function.
3287 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3289 (s390_output_symbolic_const): Handle TLS unspecs.
3290 (print_operand): New code 'J'.
3291 (machine_function): Add struct member 'some_ld_name'.
3292 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3294 (enum s390_builtin): New type.
3295 (code_for_builtin_64, code_for_builtin_31): New global variables.
3296 (s390_init_builtins, s390_expand_builtin): New functions.
3297 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3299 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3300 (ASM_OUTPUT_LABELREF): Define.
3301 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3303 * config/s390/s390.md: Define TLS UNSPEC constants.
3304 ("movdi", "movsi"): Handle TLS operands.
3305 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3306 ("*tls_load_64", "*tls_load_31"): New insns.
3307 ("call_value_tls", "call_value_tls_exp"): New expanders.
3308 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3309 "bas_tls_64", "bas_tls_31"): New insns.
3311 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3313 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3314 spe ABI is configured, if requested.
3316 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3318 * doc/passes.texi: Fix typo.
3320 2003-01-24 Andreas Schwab <schwab@suse.de>
3322 * stor-layout.c (excess_unit_span): Only define if used.
3324 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3326 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3327 for each optimization flag.
3329 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3331 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3333 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3335 * doc/bugreport.texi: Use @command instead of @code for commands.
3336 * doc/collect2.texi: Likewise.
3337 * doc/headerdirs.texi: Likewise.
3338 * doc/invoke.texi: Likewise.
3339 * doc/standards.texi: Likewise.
3340 * doc/tm.texi: Likewise.
3341 * doc/trouble.texi: Likewise.
3343 2003-01-24 Nick Clifton <nickc@redhat.com>
3345 * config/arm/arm.c (use_return_insn): Do not use a single return
3346 instruction for interrupt handelrs which have to create a stack
3348 (arm_expand_prologue): Do not pre-bias the return address of
3349 interrupt handlers which create a stack frame.
3351 2003-01-24 Nick Clifton <nickc@redhat.com>
3355 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3357 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3358 med_cbranches. Fix logic in short_cbranches.
3360 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3362 * config/sh/sh.md (delay for cbranch): Don't annul delay
3364 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3365 cbranch with unfilled delay slot on SH2e.
3366 (output_branch): Fill with a nop the delay slot of a
3367 branch that required a delay slot but didn't get one.
3369 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3371 * doc/invoke.texi (SH options): Document -m2e.
3372 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3373 * config/sh/lib1funcs.asm: Likewise.
3374 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3375 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3377 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3379 (SH3E_BIT): Renamed to...
3380 (SH_E_BIT): ... this. Replace all uses.
3381 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3382 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3383 (TARGET_SWITCHES): Added 2e.
3384 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3385 (processor_type): Added PROCESSOR_SH2E.
3386 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3387 TARGET_SH2E, except in sqrtsf2_i.
3388 (attribute cpu): Added sh2e.
3389 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3390 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3391 * config.gcc: Add sh2e target support.
3393 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3395 Rename -W to -Wextra.
3396 * c-decl.c: Update comments.
3397 * c-typeck.c: Likewise.
3398 * flags.h: Likewise.
3399 * function.c: Likewise.
3401 * toplev.c: Update comments.
3402 (W_options): Add 'extra'.
3403 (display_help): Remove '-W'.
3404 (decode_W_option): Special warn_uninitialized treatment in the case
3406 * doc/invoke.texi: Update with new entries.
3408 2003-01-23 Richard Henderson <rth@redhat.com>
3410 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3411 in no-else-block case. Add commentary.
3413 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3415 * configure.in: Revert last change.
3417 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3419 * configure.in: Don't include ansidecl.h in tconfig.h.
3420 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3421 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3424 * configure: Regenerate.
3426 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3429 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3430 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3433 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3435 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3437 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3439 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3440 as ATTRIBUTE_UNUSED.
3442 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3444 * arm.c (thumb_base_register_rtx_p): New function.
3445 (thumb_index_register_rtx_p): New function.
3446 (thumb_legitimate_address_p): New function.
3447 (thumb_legitimate_offset_p): New function.
3448 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3449 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3451 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3452 (THUMB_LEGITIMATE_OFFSET): Delte.
3453 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3454 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3455 (thumb_legitimate_offset_p): Likewise.
3457 2003-01-23 Andreas Schwab <schwab@suse.de>
3459 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3461 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3463 * fixinc/Makefile.in (FL_LIST): Revert last change.
3465 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3468 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3469 Change @code to @command for gcov command.
3471 * gcc.texi: Adjust title of gcov section.
3473 * gcov.texi: Likewise.
3475 2003-01-22 Roger Sayle <roger@eyesopen.com>
3477 PR optimization/8423
3478 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3479 its argument is constant, or 0 if !flag_gcse.
3480 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3481 if it's argument is constant.
3482 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3483 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3484 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3485 * builtins.c (purge_builtin_constant_p): New function to force
3486 instantiation of any remaining CONSTANT_P_RTX nodes.
3487 * rtl.h (purge_builtin_constant_p): Prototype here.
3488 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3489 pass after GCSE and before loop.
3490 (flag_gcse): No longer static.
3491 * flags.h (flag_gcse): Prototype here.
3493 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3495 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3496 introduced by last change.
3498 2003-01-22 Andreas Schwab <schwab@suse.de>
3500 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3502 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3505 request a scratch reg on H8S when the shift count is 8.
3507 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3509 * config/s390/s390-protos.h (preferred_la_operand_p):
3510 Remove second parameter.
3511 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3512 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3513 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3514 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3515 Add peepholes to transform ADD to LOAD ADDRESS.
3517 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3519 * arm.c (arm_address_register_rtx_p): New function.
3520 (arm_legitimate_address_p): New function.
3521 (arm_legitimate_index_p): New function.
3522 (legitimize_pic_address): Use arm_legitimate_index_p.
3523 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3524 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3525 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3527 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3529 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3530 * config/s390/2064.md (define_bypass): Correct 'Load' and
3531 'Load-address' bypass values.
3533 2003-01-22 Andreas Schwab <schwab@suse.de>
3535 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3537 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3539 * genautomata.c (output_internal_insn_latency_func,
3540 output_print_reservation_func): Short circuit when there is no
3541 automaton to generate code for.
3543 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3545 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3546 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3548 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3550 * config/rs6000/rs6000.md: Remove warning.
3551 (builtin_setjmp_receiver): Likewise.
3552 * config/darwin.c (update_stubs): Slightly improve terrible hack
3553 with identifiers. Add comment pointing out problems with it.
3554 (update_non_lazy_ptrs): Likewise.
3556 2003-01-21 Richard Henderson <rth@redhat.com>
3558 * dwarf2out.c (lookup_filename): Fix printf format warning.
3559 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3561 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3562 (fixincl.o-warn, gnu-regex.o-warn): New.
3563 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3564 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3565 * fixinc/fixincl.c (process): Fix printf format warning.
3567 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3569 * dwarf2out (output_file_names): Don't crash if called
3570 with empty file_table.
3572 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3574 * genautomata.c (output_internal_insn_latency_func): Add
3575 missing break statement to generated code.
3577 2003-01-21 Roger Sayle <roger@eyesopen.com>
3579 * stmt.c (same_case_target_p): New function to determine whether
3580 two case labels branch to the same target. Split out from...
3581 (group_case_nodes): ... here. Use same_case_target_p instead.
3582 (strip_default_case_nodes): Remove explicit case nodes
3583 that branch to the default destination.
3584 (expand_end_case_type): Call strip_default_case_nodes after
3585 group_case_nodes, to simplify the case-list before we count it.
3586 Only generate table_label RTX when actually needed. Try to share
3587 thiscase->exit_label and thiscase->data.case_stmt.default_label
3588 when a switch has no explicit default case. Simplify test for
3591 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3595 (*negsf2_h8300hs): Likewise.
3596 (*addsi3_lshiftrt_16_zexthi): Likewise.
3597 (*iorhi3_lshiftrt_8): Likewise.
3599 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3601 * dwarf2out.c (fde_table_in_use): Mark GTY.
3602 (dwarf2out_cfi_label_num): New variable, marked GTY.
3603 (dwarf2out_cfi_label): Use it instead of static label_num.
3604 * emit-rtl.c (label_num): Mark GTY.
3606 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/h8300/h8300.c (output_plussi): Support H8/300.
3609 (compute_plussi_length): Likewise.
3610 (compute_plussi_cc): Likewise.
3611 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3612 output assembly instructions.
3614 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3616 * calls.c (fix_unsafe_tree): Prototype.
3618 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3619 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3620 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3621 c-parse.o-warn): Add -Wno-error.
3622 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3624 * configure.in (--enable-werror): Add new flag.
3625 * doc/install.texi (--enable-werror): Document.
3626 * configure: Regenerate.
3628 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3630 2003-01-21 Andreas Schwab <schwab@suse.de>
3632 * genautomata.c (output_internal_insn_latency_func): Fix missing
3633 close paren in output.
3635 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3637 * genautomata.c: Space savings in generated code:
3638 (output_dfa_insn_code_func): Split out the table-enlargement
3639 path to an out-of-line static function, dfa_insn_code_enlarge.
3640 (output_internal_insn_latency_func): Use a lookup table for the
3642 (output_print_reservation_func): Use a lookup table for the
3645 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3648 * calls.c (fix_unsafe_tree): Split out from ...
3649 (expand_call): ... here. Use it on the function address too.
3651 2003-01-20 Richard Henderson <rth@redhat.com>
3653 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3655 2003-01-20 Richard Henderson <rth@redhat.com>
3658 * stmt.c (expand_asm_operands): Validize memory operands.
3660 2003-01-20 Richard Henderson <rth@redhat.com>
3663 * ifcvt.c (noce_process_if_block): Correct arguments to
3664 modified_between_p for no-else-block case.
3666 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/h8300/h8300.c (const_costs): Remove a warning.
3669 (output_plussi): Likewise.
3670 (compute_plussi_length): Likewise.
3671 (compute_plussi_cc): Likewise.
3673 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/h8300/h8300.md (addsi_h8300): Remove the last
3678 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3682 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3684 * system.h (__NO_STRING_INLINES): Define.
3686 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3688 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3689 is not a scalar int mode.
3691 2003-01-20 Roger Sayle <roger@eyesopen.com>
3693 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3694 insn's notes following a substitution inside a libcall.
3696 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3698 * configure.in: Check for system-provided 'uchar' type.
3699 * configure, config.in: Regenerate.
3700 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3702 2003-01-20 Richard Henderson <rth@redhat.com>
3704 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3705 * calls.c (default_must_pass_in_stack): ... here.
3707 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3709 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3711 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3713 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3714 Wrap up definition of `insn_alts'.
3716 * genattrtab.c (main): Wrap up `insn_alts'.
3718 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3722 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3724 * config.in, configure: Regenerate.
3726 2003-01-20 Nick Clifton <nickc@redhat.com>
3728 * config/arm/arm.md (sibcall_epilogue): Add an
3729 UNSPEC_PROLOGUE_USE to prevent the link register from being
3732 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3734 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3736 2003-01-20 Andreas Schwab <schwab@suse.de>
3738 * system.h: Don't declare strsignal if the decl test hasn't been
3741 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3744 recog_data.operands[0] is always associated with cc0.
3746 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3748 * collect2.c (ldgetname): Expand declaration to prototype.
3749 * read-rtl.c (atoll): Add prototype.
3750 * system.h (strsignal): Also declare if no declaration found.
3752 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3754 * config.gcc (mips64*-*-linux*): Added.
3755 * config/mips/linux64.h, config/mips/t-linux64: New file.
3756 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3757 * config/mips/mips.c (override_options): Use it.
3758 * config/mips/mips.h (TARGET_SWITCHES): Added...
3759 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3760 * Makefile.in (SPECS): New.
3761 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3762 * gcc.c (process_command): Move self-spec processing past spec
3764 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3765 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3768 * doc/invoke.texi (-mabi-fake-default): Document.
3770 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3772 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3773 z_reg, z_reg_qi): Declare static and GTY().
3775 (create_regs_rtx): Don't create da_reg.
3776 ("gt-m68hc11.h"): Include for GTY roots.
3777 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3779 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3780 (m68hc11_soft_tmp_reg): Likewise.
3781 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3783 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3785 * basic-block.h: Fix comment formatting.
3786 * calls.c: Likewise.
3787 * combine.c: Likewise.
3788 * convert.c: Likewise.
3790 * haifa-sched.c: Likewise.
3791 * libgcc2.c: Likewise.
3793 * profile.c: Likewise.
3794 * system.h: Likewise.
3796 2003-01-18 Roger Sayle <roger@eyesopen.com>
3798 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3800 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3802 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3804 2003-01-17 Dale Johannesen <dalej@apple.com>
3806 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3807 (*floatunssidf2_internal): Ditto.
3809 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3811 * alias.c: Fix comment typos.
3812 * basic-block.h: Likewise.
3813 * c-common.c: Likewise.
3814 * c-common.h: Likewise.
3815 * c-decl.c: Likewise.
3816 * c-opts.c: Likewise.
3817 * c-pragma.c: Likewise.
3818 * c-pretty-print.h: Likewise.
3820 * cfganal.c: Likewise.
3821 * cfgbuild.c: Likewise.
3822 * cfgcleanup.c: Likewise.
3823 * cfglayout.c: Likewise.
3824 * cfgrtl.c: Likewise.
3825 * convert.c: Likewise.
3826 * cpphash.h: Likewise.
3827 * cpplex.c: Likewise.
3828 * cpplib.h: Likewise.
3830 * diagnostic.c: Likewise.
3831 * diagnostic.h: Likewise.
3832 * dwarf2.h: Likewise.
3834 2003-01-17 Stan Shebs <shebs@apple.com>
3836 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3838 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3840 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3841 mistake in last checkin.
3843 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3845 * et-forest.c: Fix comment typos.
3846 * et-forest.h: Likewise.
3847 * except.c: Likewise.
3849 * flags.h: Likewise.
3853 * genattrtab.c: Likewise.
3854 * genautomata.c: Likewise.
3855 * gengtype.c: Likewise.
3856 * genrecog.c: Likewise.
3857 * global.c: Likewise.
3858 * gthr-rtems.h: Likewise.
3860 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * i386.c (x86_function_profiler): Fix format specifier.
3864 2003-01-17 Richard Henderson <rth@redhat.com>
3866 * gengtype.c (walk_type): Allow paramN_is.
3868 2003-01-17 Nick Clifton <nickc@redhat.com>
3870 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3872 2003-01-16 Richard Henderson <rth@redhat.com>
3874 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3876 2003-01-16 Richard Henderson <rth@redhat.com>
3878 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3879 (alpha_next_sequence_number): Likewise.
3880 (alpha_this_literal_sequence_number): Likewise.
3881 (alpha_this_gpdisp_sequence_number): Likewise.
3882 (struct alpha_funcs, alpha_funcs_num): Likewise.
3883 (struct alpha_links): Fix branch merge error.
3884 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3886 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3888 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3891 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3893 * ifcvt.c: Fix comment typos.
3895 * libgcc2.c: Likewise.
3896 * local-alloc.c: Likewise.
3898 * predict.c: Likewise.
3899 * ra-build.c: Likewise.
3901 * ra-colorize.c: Likewise.
3903 * ra-rewrite.c: Likewise.
3904 * regmove.c: Likewise.
3905 * reload.h: Likewise.
3906 * rtlanal.c: Likewise.
3907 * toplev.c: Likewise.
3909 * unwind-dw2-fde-glibc.c: Likewise.
3910 * vmsdbgout.c: Likewise.
3912 2003-01-16 Richard Henderson <rth@redhat.com>
3914 * dwarf2out.c (struct file_table): Remove.
3915 (FILE_TABLE_INCREMENT): Remove.
3916 (file_table): Make a varray; mark for GC. Update all users.
3917 (file_table_last_lookup_index): Extract from struct file_table.
3918 (output_file_names): Fix unsigned compare warnings.
3919 (add_name_attribute): Remove inline marker.
3920 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3921 (lookup_filename): Don't manage size of file_table.
3922 (init_file_table): Allocate file_table with GC.
3923 (dwarf2out_init): Don't record main_input_filename here.
3924 (dwarf2out_finish): Do it here instead.
3926 2003-01-16 Bruce Korb <bkorb@gnu.org>
3928 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3930 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3932 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3933 instead of rotldi3_mextr.
3935 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3937 * haifa-sched.c (move_insn): Restore moving all schedule group.
3938 (set_priorities): Restore taking SCHED_GROUP_P into account.
3940 * sched-deps.c (add_dependence): Restore processing the last group
3942 (remove_dependence, group_leader): Restore the functions.
3943 (set_sched_group_p): Restore adding dependencies from previous insn
3945 (compute_forward_dependences): Restore usage of group_leader.
3947 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3950 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3952 (can_schedule_ready_p): Ditto.
3953 (add_branch_dependences): Restore skipping over the group insns.
3955 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3957 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3958 68HC12 pre/post inc/dec side effects.
3960 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3962 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3964 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3966 * sh.md (mshflo_w_x): Fix description of operation.
3968 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3970 * config/rs6000/rs6000.h: Mention Altivec registers in
3971 commentary. Fix typo.
3973 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3975 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3976 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3977 generate PARALLEL with clobber for TARGET_POWER.
3979 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3981 * ra-colorize.c (colorize_one_web): Initialize variable.
3982 * regmove.c (fixup_match_1): Likewise.
3983 * reload1.c (reload_as_needed): Likewise.
3984 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3986 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3988 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3990 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3992 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3993 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3994 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3995 is_main_source, file_table, decl_die_table_in_use,
3996 abbrev_die_table_in_use, line_info_table_in_use,
3997 separate_line_info_table_in_use, pubname_table_in_use,
3998 arange_table_in_use, ranges_table_in_use,
3999 current_function_has_inlines): Likewise.
4000 * flow.c (life_analysis): Likewise.
4001 * genemit.c (gen_insn): Likewise.
4002 * protoize.c (cplus_suffix): Likewise.
4004 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4005 * arm.h (ROUND_UP_WORD): Likewise.
4007 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4009 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4010 init_emit_once): Likewise.
4011 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4013 * function.c (assign_stack_temp_for_type): Likewise.
4014 * loop.c (loop_invariant_p): Likewise.
4015 * recog.c (push_operand): Likewise.
4016 * regclass.c (init_reg_sets_1): Likewise.
4017 * reload.c (update_auto_inc_notes): Likewise.
4018 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4019 * stmt.c (expand_asm_operands): Likewise.
4020 * stor-layout.c (start_record_layout): Likewise.
4022 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4024 * config/c4x/c4x.md (epilogue): Correct last patch.
4026 2003-01-15 Richard Henderson <rth@redhat.com>
4028 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4029 also check that GP is being used.
4030 (alpha_find_lo_sum_using_gp): New.
4031 (alpha_does_function_need_gp): Use get_attr_usegp.
4032 * config/alpha/alpha-protos.h: Update.
4033 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4036 2003-01-15 Roger Sayle <roger@eyesopen.com>
4038 * gcse.c (one_cprop_pass): Change function arguments to take both
4039 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4040 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4041 (bypass_jumps): New function to perform separate jump bypassing pass.
4042 * rtl.h (bypass_jumps): Add function prototype.
4043 * timevar.def (TV_BYPASS): New timing variable.
4044 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4045 (dump_file): New entry for the bypass RTL dump file.
4046 (rest_of_compilation): Insert new jump bypassing optimization
4048 * doc/passes.texi: Document new pass.
4050 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4052 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4053 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4054 * pa.h (TARGET_SOM_SDEF): Define.
4055 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4057 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4059 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4060 allocate 4-bytes of locals on 68HC11.
4061 (expand_epilogue): Likewise.
4062 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4064 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4066 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4067 and -mshort-double to the assembler to specify the ABI.
4068 (LINK_SPEC): Likewise.
4069 (CPP_SPEC): Pass HCS12 specific define.
4070 (MASK_M68S12): New define.
4071 (TARGET_M68S12): Likewise.
4072 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4073 (TARGET_VERSION): Update.
4074 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4075 (LINK_SPEC): Update.
4077 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4078 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4080 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4082 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4085 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4087 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4088 flag before setting it.
4090 2003-01-15 Roger Sayle <roger@eyesopen.com>
4092 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4093 when loop condition is known true, i.e. "while (1) { ... }".
4094 (genrtl_for_stmt): Similarly for "for" statements.
4096 2003-01-15 Roger Sayle <roger@eyesopen.com>
4098 * real.c (real_sqrt): Return a bool result indicating whether
4099 a floating point exception or trap should be raised.
4100 * real.h (real_sqrt): Update function prototype.
4101 * builtins.c (fold_builtin): Only fold non-trapping square
4102 roots unless we're ignoring errno and trapping math.
4104 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4106 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4107 * gengtype-lex.l (malloc, realloc): Move defines after include of
4108 system.h. Remove duplicate include of system.h.
4110 2003-01-15 Roger Sayle <roger@eyesopen.com>
4113 * optabs.c (expand_unop): When manipulating the FP sign bit
4114 using integer operations, account for targets with different
4115 integer and FP word orders.
4116 (expand_abs): Likewise.
4118 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4120 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4121 file extension in section name.
4123 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4125 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4128 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4130 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4131 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4132 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4133 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4135 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4138 * global.c (struct allocno): Add no_stack_reg.
4139 (global_conflicts): Set no_stack_reg.
4142 * convert.c (convert_to_real): Fold - and abs only when profitable.
4143 * fold-const.c (fold): Fold truncates in - and abs.
4145 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4147 Segher Boessenkool <segher@koffie.nl>
4149 * predict.c (real_inv_br_prob_base): New variable.
4150 (propagate_freq): Use multiply by reciprocal instead of
4151 division. Don't divide by 1.0 at all.
4152 (estimate_bb_frequencies): Similar.
4154 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4156 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4157 * configure: Rebuilt.
4159 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4161 * config/s390/s390.c (s390_safe_attr_type): New function.
4162 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4163 (s390_issue_rate): New function.
4164 (s390_agen_dep_p): New function.
4165 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4166 (s390_adjust_cost): Return 'cost' if new DFA is used.
4167 (s390_adjust_priority): Delete function.
4168 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4169 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4170 determined by 'op_type'.
4171 (type attribute): Added more type attributes.
4172 * config/s390/2064.md: New DFA description for z900 pipeline.
4174 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4176 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4177 forced to memory. Fixes PR bootstrap/9036.
4179 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4180 to set $gp before the call.
4182 2003-01-14 Richard Henderson <rth@redhat.com>
4184 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4185 for force_const_mem.
4187 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4189 * genattr.c (main): Rearrange output to avoid prototype warning.
4190 * genautomata.c (transform_3): Fix ambiguous-else warning.
4191 * local-alloc.c (requires_inout): Add parentheses around
4192 assignment used as truth-value.
4193 * timevar.c: Move system includes above local includes. Include
4195 * Makefile.in (timevar.o): Depend on toplev.h.
4197 2003-01-14 Denis Chertykov <denisc@overta.ru>
4199 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4200 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4202 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4204 (TARGET_ATTRIBUTE_TABLE): New macro.
4205 (valid_machine_type_attribute): Remove.
4206 (valid_machine_decl_attribute): Remove.
4207 (ip2k_handle_progmem_attribute): New function.
4208 (ip2k_handle_fndecl_attribute): New function.
4210 2003-01-10 Andrew Haley <aph@redhat.com>
4212 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4213 registers to be in correct order. Add rip.
4215 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4217 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4218 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4220 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4222 * convert.c (strip_float_extensions): Look for narrowest type handling
4225 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4227 * convert.c (strip_float_extensions): Make global.
4228 * tree.h (strip_float_extensions): Declare.
4230 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4232 * timevar.def: define TV_NAME_LOOKUP.
4233 * timevar.c (timevar_pop): Be verbose when aborting.
4235 2003-01-13 Andreas Schwab <schwab@suse.de>
4237 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4238 $(parsedir), just move the temporary file at the end.
4239 ($(parsedir)/gengtype-yacc.c): Likewise.
4241 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4243 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4244 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4246 * configure: Rebuilt.
4248 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4250 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4251 internal_mcount): Don't use PARAMS.
4252 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4254 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4256 2003-01-13 Andreas Schwab <schwab@suse.de>
4258 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4261 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4264 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4266 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4269 * c-lex.c (c_lex): Set the token value to error_mark_node for
4270 invalid numeric constants.
4272 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4274 * c-pch.c (asm_file_startpos): Change to `long'.
4275 (pch_init): Use ftell, not ftello.
4276 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4277 Use `long' instead of `off_t'.
4278 (c_common_read_pch): Likewise.
4279 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4282 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4284 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4286 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4288 * arm-protos.h (struct cpp_reader): Add declaration.
4290 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4293 * i386.c (output_fp_compare): Fix typo.
4295 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4297 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4299 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4301 * Makefile.in (parsedir): New variable.
4302 (docobjdir): New variable.
4303 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4304 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4305 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4306 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4307 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4309 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4310 objc.maintainer-clean): Use parsedir.
4312 * varasm.c (struct constant_descriptor_rtx): Remove unused
4315 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4317 2003-01-10 Richard Henderson <rth@redhat.com>
4319 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4320 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4322 2003-01-10 Richard Henderson <rth@redhat.com>
4324 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4325 not INTEGRAL_MODE_P when widening extensions.
4327 2003-01-10 Richard Henderson <rth@redhat.com>
4329 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4331 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4333 * ggc-page.c (ggc_collect): Avoid overflow computing
4336 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4337 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4339 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4341 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4343 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4344 with weird operands.
4346 2003-01-10 Dale Johannesen <dalej@apple.com>
4348 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4349 parameters. Call check_sibcall_argument_overlap if indicated.
4350 (check_sibcall_argument_overlap): Add mark_stored_args_map
4351 parameter. Don't mark parameter area as clobbered if not set.
4352 (expand_call): Adjust calls to above.
4354 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4356 * configure.in (linker read-only and read-write section mixing):
4357 Squelch some assembler warnings.
4358 * configure: Likewise.
4360 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4362 * doc/invoke.texi: Document -mtune, delete -mcpu
4363 option for S/390 and zSeries.
4364 * config/s390/s390.c (s390_tune_string) New variable.
4365 (s390_cpu_string) Delete variable.
4366 (override_options): Use s390_tune_string instead of
4368 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4370 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4374 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4376 * jump.c (next_nonnote_insn_in_loop): New function.
4377 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4379 (duplicate_loop_exit_test). Likewise.
4381 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4383 Merge from pch-branch:
4385 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4387 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4390 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4392 * cpplib.c (count_registered_pragmas): New function.
4393 (save_registered_pragmas): New function.
4394 (_cpp_save_pragma_names): New function.
4395 (restore_registered_pragmas): New function.
4396 (_cpp_restore_pragma_names): New function.
4397 * cpphash.h (_cpp_save_pragma_names): Prototype.
4398 (_cpp_restore_pragma_names): Likewise.
4399 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4400 (struct save_macro_data): New field 'saved_pragmas'.
4401 (save_macros): Update for changes to struct save_macro_data.
4402 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4403 for changes to struct save_macro_data.
4404 (cpp_read_state): Call _cpp_restore_pragma_names, update
4405 for changes to struct save_macro_data.
4407 * cpppch.c (cpp_read_state): Restore the hashtable references
4410 * tree.h (built_in_decls): Mark for PCH.
4412 * dbxout.c (lastfile): Don't mark for PCH.
4414 * ggc.h: Document PCH calls into memory managers.
4416 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4418 * doc/invoke.texi (Precompiled Headers): Document the
4419 directory form of PCH.
4420 * cppfiles.c (validate_pch): New function.
4421 (open_file_pch): Search suitably-named directories for PCH files.
4423 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4425 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4427 (Type Information): Mention that the information is also
4428 used to implement PCH.
4429 * doc/passes.texi (Passes): Improve documentation of
4430 language-specific files.
4432 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4434 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4435 (struct walk_type_data): Add reorder_fn field.
4436 (walk_type): Process 'reorder' option.
4437 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4438 call reorder_note_routine.
4439 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4440 (ggc_wtd): Update for change to struct write_types_data.
4441 (pch_wtd): Likewise.
4442 * ggc.h (gt_pch_note_object): Reorder parameters.
4443 (gt_handle_reorder): New definition.
4444 (gt_pch_note_reorder): New prototype.
4445 * ggc-common.c (struct ptr_data): Add reorder_fn.
4446 (gt_pch_note_object): Reorder parameters.
4447 (gt_pch_note_reorder): New.
4448 (gt_pch_save): Call reorder_fn.
4449 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4451 * dbxout.c (cwd): Don't mark for PCH.
4453 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4455 * gengtype.c (finish_root_table): Fix some warnings.
4456 (write_root): Handle TYPE_STRING.
4457 * ggc.h (gt_ggc_m_S): Add prototype.
4458 * stringpool.c (gt_ggc_m_S): New function.
4460 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4462 * dwarf2out.c (dw2_string_counter): New.
4463 (AT_string_form): Use it.
4464 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4466 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4468 * dbxout.c: Include gt-dbxout.h.
4469 (lastfile): Mark for PCH/GGC.
4471 (struct typeinfo): Likewise.
4472 (typevec): Likewise.
4473 (typevec_len): Likewise.
4474 (next_type_number): Likewise.
4475 (struct dbx_file): Likewise.
4476 (current_file): Likewise.
4477 (next_file_number): Likewise.
4478 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4479 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4480 (dbxout_end_source_file): Don't free struct dbx_file.
4481 (dbxout_type): Use GGC to allocate typevec.
4482 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4483 (GTFILES): Add dbxout.c.
4484 (gt-dbxout.h): New rule.
4486 * Makefile.in (c-pch.o): Add debug.h as dependency.
4487 * c-pch.c: Include debug.h.
4488 (pch_init): Call start_source_file to keep nesting right.
4489 (c_common_read_pch): Add orig_name parameter. Call
4490 start_source_file debug hook. Call end_source_file debug hook.
4491 * c-common.h (c_common_read_pch): Update prototype.
4492 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4494 * cppfiles.c (struct include_file): Add new field `header_name'.
4495 (find_or_create_entry): Default it to `name'.
4496 (open_file_pch): Set it to the original header file searched for.
4497 (stack_include_file): Don't stack an empty buffer, just handle
4498 PCH files immediately. Pass header_name field to read_pch callback.
4500 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4502 * function.c (funcdef_no): Mark to be saved in a PCH.
4504 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4506 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4508 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4510 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4512 * optabs.h (code_to_optab): Add GTY marker.
4514 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4516 * Makefile.in (GTFILES): Add cpplib.h.
4517 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4518 * c-decl.c (build_compound_literal): Don't use var_labelno.
4519 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4520 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4521 * varasm.c (const_labelno): Use gengtype to mark.
4522 (var_labelno): Likewise.
4523 (in_section): Likewise.
4524 (in_named_name): Likewise.
4525 (struct in_named_entry): Likewise.
4526 (in_named_htab): Likewise.
4527 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4528 (init_varasm_once): Use GGC to allocate in_named_htab.
4529 * config/darwin.c (current_pic_label_num): Mark for PCH.
4531 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4533 * ggc-simple.c (init_ggc_pch): New stub procedure.
4534 (ggc_pch_count_object): Likewise.
4535 (ggc_pch_total_size): Likewise.
4536 (ggc_pch_this_base): Likewise.
4537 (ggc_pch_alloc_object): Likewise.
4538 (ggc_pch_prepare_write): Likewise.
4539 (ggc_pch_write_object): Likewise
4540 (ggc_pch_finish): Likewise.
4541 (ggc_pch_read): Likewise.
4543 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4545 * c-pch.c (c_common_write_pch): Write the macro definitions after
4547 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4548 definitions after the GCed data.
4549 * cpplib.c (save_macros): New.
4551 (cpp_write_pch_deps): Split out of cpp_write_pch.
4552 (cpp_write_pch_state): Split out of cpp_write_pch.
4553 (cpp_write_pch): Delete.
4554 (struct save_macro_data): Delete.
4555 (cpp_prepare_state): New.
4556 (cpp_read_state): Erase and restore initial macro definitions.
4557 * cpplib.h (struct save_macro_data): Forward-declare.
4558 (cpp_write_pch_deps): Prototype.
4559 (cpp_write_pch_state): Prototype.
4560 (cpp_write_pch): Delete prototype.
4561 (cpp_prepare_state): Prototype.
4562 (cpp_read_state): Add fourth argument.
4564 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4566 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4567 (write_array): Remove warning.
4569 * gengtype.c (contains_scalar_p): New.
4570 (finish_root_table): Add the table to all languages, even if it's
4572 (write_roots): Output gt_pch_scalar_rtab.
4573 * ggc-common.c (gt_pch_save): Write out scalars.
4574 (gt_pch_restore): Read scalars back.
4576 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4577 (struct page_entry): Delete pch_page field.
4578 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4579 (clear_marks): Likewise.
4580 (sweep_pages): Likewise.
4581 (poison_pages): Likewise.
4582 (ggc_print_statistics): Likewise.
4583 (ggc_pch_read): Don't free objects read from a PCH.
4584 Properly set up in_use_p and page_tails.
4586 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4588 * gengtype.c (struct write_types_data): New.
4589 (struct walk_type_data): Make `cookie' const; add extra
4590 prev_val item; add `orig_s' field.
4591 (walk_type): Update prev_val[3].
4592 (write_types_process_field): New.
4593 (write_func_for_structure): Take write_types_data structure.
4597 (write_types_local_process_field): New.
4598 (gc_mark_process_field): Delete.
4599 (write_local_func_for_structure): New.
4600 (gc_mark_func_name): Delete.
4601 (write_gc_types): Delete.
4603 (finish_root_table): Don't include 'ggc_' in PFX.
4604 (write_root): Rename from write_root. Fill pchw field of structures.
4606 (write_roots): Rename from write_gc_roots. Split out to write_array.
4607 Update to changes to other routines. Write gt_pch_cache_rtab table.
4608 (main): Write PCH walking routines.
4609 * ggc-common.c: Include toplev.h, sys/mman.h.
4610 (ggc_mark_roots): For cache hashtables, also mark the hash table
4611 and the array of entries.
4613 (struct ptr_data): New.
4614 (POINTER_HASH): New.
4615 (gt_pch_note_object): New.
4616 (saving_htab_hash): New.
4617 (saving_htab_eq): New.
4618 (struct traversal_state): New.
4621 (compare_ptr_data): New.
4622 (relocate_ptrs): New.
4623 (write_pch_globals): New.
4624 (struct mmap_info): New.
4626 (gt_pch_restore): New.
4627 * ggc-page.c (ROUND_UP_VALUE): New.
4629 (struct page_entry): Add field `pch_page'.
4630 (init_ggc): Use ROUND_UP.
4631 (struct ggc_pch_data): Declare.
4632 (init_ggc_pch): New.
4633 (ggc_pch_count_object): New.
4634 (ggc_pch_total_size): New.
4635 (ggc_pch_this_base): New.
4636 (ggc_pch_alloc_object): New.
4637 (ggc_pch_prepare_write): New.
4638 (ggc_pch_write_object): New.
4639 (ggc_pch_finish): New.
4640 (ggc_pch_read): New.
4641 * ggc.h (gt_pointer_operator): New.
4642 (gt_note_pointers): New.
4643 (gt_pch_note_object): New prototype.
4644 (gt_pointer_walker): New.
4645 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4646 (LAST_GGC_ROOT_TAB): Update.
4647 (gt_pch_cache_rtab): Declare.
4648 (gt_pch_scalar_rtab): Declare.
4649 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4650 (LAST_GGC_CACHE_TAB): Update.
4651 (gt_pch_save_stringpool): Declare.
4652 (gt_pch_restore_stringpool): Declare.
4653 (gt_pch_p_S): Declare.
4654 (gt_pch_n_S): Declare.
4655 (struct ggc_pch_data): Forward-declare.
4656 (init_ggc_pch): Declare.
4657 (ggc_pch_count_object): Declare.
4658 (ggc_pch_total_size): Declare.
4659 (ggc_pch_this_base): Declare.
4660 (ggc_pch_alloc_object): Declare.
4661 (ggc_pch_prepare_write): Declare.
4662 (ggc_pch_write_object): Declare.
4663 (ggc_pch_finish): Declare.
4664 (ggc_pch_read): Declare.
4665 (gt_pch_save): Declare.
4666 (gt_pch_restore): Declare.
4667 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4668 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4669 const_double_htab, mem_attrs_htab using GGC.
4670 * c-pch.c: Include ggc.h.
4671 (pch_init): Allow reading PCH file back.
4672 (c_common_write_pch): Call gt_pch_save.
4673 (c_common_read_pch): Call gt_pch_restore.
4674 * c-parse.in (init_reswords): Delete now-untrue comment.
4675 Allocate ridpointers using GGC.
4676 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4677 calling expand_deferred_fns.
4678 * c-common.h (ridpointers): Mark for GTY machinery.
4679 * Makefile.in (stringpool.o): Update dependencies.
4680 (c-pch.o): Update dependencies.
4681 (ggc-common.o): Update dependencies.
4682 * stringpool.c: Include gt-stringpool.h.
4685 (struct string_pool_data): New.
4687 (gt_pch_save_stringpool): New.
4688 (gt_pch_restore_stringpool): New.
4689 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4691 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4693 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4694 (output_mangled_typename): Don't pass size_t to printf.
4696 * tree.h (union tree_type_symtab): Add tag to `address' field.
4697 (union tree_decl_u2): Add tag to 'i' field.
4698 * varasm.c (union rtx_const_un): Add tags to all fields.
4699 * gengtype.c (struct walk_type_data): New.
4700 (output_escaped_param): Take struct walk_type_data parameter.
4701 (write_gc_structure_fields): Delete.
4703 (write_gc_marker_routine_for_structure): Delete.
4704 (write_func_for_structure): New.
4705 (gc_mark_process_field): New.
4706 (gc_mark_func_name): New.
4707 (gc_counter): Delete.
4708 (write_gc_types): Use write_func_for_structure.
4709 (write_gc_roots): Use walk_type.
4711 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4713 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4714 (ggc_splay_dont_free): Fix warning about unused 'x'.
4715 (ggc_print_common_statistics): Remove warnings.
4717 2002-10-01 Mike Stump <mrs@apple.com>
4719 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4720 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4722 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4723 Catherine Moore <clm@redhat.com>
4725 * Makefile (c-pch.o): Update dependencies.
4726 (LIBCPP_OBJS): Add cpppch.o.
4728 * c-common.c (c_common_init): Don't call pch_init here.
4729 * c-common.h (c_common_read_pch): Update prototype.
4730 * c-lex.c (c_common_parse_file): Call pch_init here.
4731 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4732 (c_common_decode_option): Handle them.
4733 * c-pch.c: Include c-pragma.h.
4734 (save_asm_offset): Delete.
4735 (pch_init): Move contents of save_asm_offset into here, call
4737 (c_common_write_pch): Call cpp_write_pch.
4738 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4740 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4741 * cppfiles.c (stack_include_file): Update for change to
4742 parameters of cb.read_pch.
4743 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4744 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4745 `restore_pch_deps' fields.
4746 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4747 (cpp_save_state): Prototype.
4748 (cpp_write_pch): Prototype.
4749 (cpp_valid_state): Prototype.
4750 (cpp_read_state): Prototype.
4751 * cpppch.c: New file.
4752 * flags.h (version_flag): Remove prototype.
4753 * mkdeps.c (deps_save): New.
4754 (deps_restore): New.
4755 * mkdeps.h (deps_save): Prototype.
4756 (deps_restore): Prototype.
4757 * toplev.c (late_init_hook): Delete.
4758 (version_flag): Make static again.
4759 (compile_file): Don't call late_init_hook.
4760 * toplev.h (late_init_hook): Delete.
4761 * doc/cppopts.texi: Document -fpch-deps.
4762 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4764 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4766 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4768 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4769 (c_common_read_pch): Rename from c_read_pch, change callers.
4771 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4772 a space between it and its argument.
4774 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4776 * c-pch.c: New file.
4777 * toplev.h (late_init_hook): Declare.
4778 * toplev.c (late_init_hook): Define.
4779 (version_flag): Make globally visible.
4780 (compile_file): Call late_init_hook.
4781 (init_asm_output): Make output file seekable.
4782 * gcc.c (default_compilers): Update c-header rule.
4783 * flags.h (version_flag): Declare.
4784 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4786 * cppfiles.c (struct include_file): Add 'pch' field.
4787 (INCLUDE_PCH_P): New.
4788 (open_file_pch): New.
4789 (stack_include_file): Handle PCH files specially.
4790 (find_include_file): Call open_file_pch instead of open_file.
4791 (_cpp_read_file): Explain why open_file is used instead of
4793 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4794 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4795 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4796 in cpplib callbacks.
4797 * c-common.c (pch_file): Correct comment.
4798 (allow_pch): Define.
4799 (c_common_init): Call pch_init.
4800 * c-common.h (allow_pch): Declare.
4801 (pch_init): Declare.
4802 (c_valid_pch): Declare.
4803 (c_read_pch): Declare.
4804 (c_write_pch): Declare.
4805 * Makefile.in (c-pch.o): New.
4806 (C_AND_OBJC_OBJS): Add c-pch.o.
4807 * doc/invoke.texi (Precompiled Headers): Add index entries,
4808 complete truncated paragraph.
4810 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4812 * c-common.c: (pch_file): Define.
4813 * c-common.h (pch_file): Declare.
4814 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4815 (missing_arg): Require --output-pch= to have an argument.
4816 (c_common_decode_option): Handle --output-pch=.
4817 * gcc.c: Document new %V.
4818 (default_compilers): Handle compiling C header files.
4819 (do_spec_1): Implement %V.
4820 (main): Handle "gcc foo.h" without trying to run linker.
4821 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4822 (Overall Options): Document what the driver does with header files,
4823 document new -x option possibilities.
4824 (Invoking G++): More documentation for PCH.
4825 (Precompiled Headers): New.
4827 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4829 * ggc.h: Don't include varray.h. Rearrange functions to be more
4831 (ggc_add_root): Delete.
4832 (ggc_mark_rtx): Delete.
4833 (ggc_mark_tree): Delete.
4834 (struct ggc_statistics): Remove contents.
4835 * ggc-common.c: Remove unneeded includes.
4836 (struct ggc_root): Delete.
4838 (ggc_add_root): Delete.
4839 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4840 (ggc_print_common_statistics): Remove most of the contents.
4841 * Makefile.in (GGC_H): No longer uses varray.h.
4842 (ggc-common.o): Update dependencies.
4843 (c-parse.o): Add varray.h to dependencies.
4844 (c-common.o): Add varray.h.
4845 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4846 (mark_ident_hash): Rename to ggc_mark_stringpool.
4847 (init_stringpool): Don't use ggc_add_root.
4848 * c-parse.in: Include varray.h.
4849 * c-common.c: Include varray.h.
4850 * objc/Make-lang.in (objc-act.o): Add varray.h.
4851 * objc/objc-act.c: Include varray.h.
4853 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4855 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4856 (dw_cfi_oprnd1_desc): Likewise.
4858 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4860 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4862 (alpha_links): Use gengtype to mark; move out of ifdef.
4863 (mark_alpha_links_node): Delete.
4864 (mark_alpha_links): Delete.
4865 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4866 alpha_links, strings. Don't use ggc_add_root.
4867 * ggc-common.c (ggc_splay_alloc): New.
4868 (ggc_splay_dont_free): New.
4869 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4870 (ggc_mark_tree): Likewise.
4871 (splay_tree_new_ggc): New.
4872 (ggc_splay_alloc): Declare.
4873 (ggc_splay_dont_free): Declare.
4874 * dwarf2asm.c: Include gt-dwarf2asm.h.
4875 (mark_indirect_pool_entry): Delete.
4876 (mark_indirect_pool): Delete.
4877 (indirect_pool): Use gengtype to mark.
4878 (dw2_force_const_mem): Don't use ggc_add_root.
4879 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4880 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4881 (gt-dwarf2asm.h): Depend on s-gtype.
4883 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4885 * tree.h (union tree_type_symtab): Mark `die' field.
4886 * Makefile.in (dwarf2out.o): Update dependencies.
4887 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4889 (dw_cfi_oprnd1_desc): New function.
4890 (dw_cfi_oprnd2_desc): New function.
4891 (indirect_string_alloc): Delete.
4892 (debug_str_do_hash): New function.
4893 (debug_str_eq): New function.
4894 (mark_limbo_die_list): Delete.
4895 (dwarf2out_init): Don't call ggc_add_root.
4897 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4899 The following changes are merged from itanium-sched-branch:
4901 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4903 * doc/md.texi: Clarify assignment of units to automata description.
4905 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4907 * genautomata.c (unit_decl): Remove members
4908 `the_same_automaton_unit' and
4909 `the_same_automaton_message_reported_p'.
4910 (process_unit_to_form_the_same_automaton_unit_lists,
4911 form_the_same_automaton_unit_lists_from_regexp,
4912 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4914 (annotation_message_reported_p): New global variable.
4915 (check_unit_distribution_in_reserv,
4916 check_regexp_units_distribution): New functions.
4917 (check_unit_distributions_to_automata): Rewrite it.
4919 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4921 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4922 Use continue instead of break if cycle is too big.
4924 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4926 * genautomata.c (check_unit_distributions_to_automata): Output at
4927 most one message for a unit.
4928 (process_unit_to_form_the_same_automaton_unit_lists): Check
4929 automaton of units instead of units themself.
4931 * doc/md.texi: Describe the constraint about assigning unit to
4934 2002-12-20 Jan Hubicka <jH@suse.cz>
4935 Vladimir Makarov <vmakarov@redhat.com>
4937 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4939 (gen_cpu_unit): Initialize the new members.
4940 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4941 up `min_occ_cycle_num'.
4942 (evaluate_max_reserv_cycles): Change the function call.
4943 (CLEAR_BIT): New macro.
4944 (states_union, state_shift): Use the mask.
4945 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4946 (form_reservs_matter): New function.
4947 (make_automaton): Call the function and use the mask.
4948 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4951 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4953 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4955 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4957 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4960 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4962 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4965 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4966 2002-10-31 Dale Johannesen <dalej@apple.com>
4968 * haifa-sched.c (find_set_reg_weight): New function.
4969 (find_insn_reg_weight): Use the new function.
4970 (schedule_block): Do sorting ready queue always
4973 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4975 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4977 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4979 * haifa-sched.c (choice_entry): New structure.
4980 (choice_stack, cycle_issued_insns): New variables.
4981 (max_issue): Rewrite it.
4982 (choose_ready): Set up ready_try for unknown insns too.
4983 (schedule_block): Allocate and free choice_stack. Set up
4984 and modify cycle_issued_insns.
4986 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4987 with and without filling the bundle.
4988 (bundling): Combine calls of issue_nops_and_insn.
4990 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4992 * config/ia64/itanium1.md: New file.
4994 * config/ia64/itanium2.md: New file.
4996 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4997 Remove the old pipeline description.
4999 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5000 itanium processor names.
5002 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5004 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5005 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5007 * config/ia64/ia64.md: Add descriptions for Itanium2.
5009 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5011 * config/ia64/ia64.h (processor_type): New enumeration.
5012 (ia64_tune, ia64_tune_string): New external declarations.
5013 (TARGET_OPTIONS): Add option `tune='.
5015 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5017 (ia64_override_options): Set up `ia64_tune'.
5018 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5019 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5020 (bundling): Add nops for MM-insns only for Itanium.
5021 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5024 * config/ia64/ia64.md (cpu): New attribute.
5025 (DFA description): Enable it only for Itanium.
5027 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5028 Richard Henderson <rth@redhat.com>
5030 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5031 MASK_EARLY_STOP_BITS.
5032 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5033 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5036 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5037 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5038 instead of TARGET_TUNE_STOP_BITS.
5040 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5041 `-mearly-stop-bits'.
5043 * config/ia64/ia64.c (automata_option "v"): Comment it.
5045 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5047 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5049 (TARGET_SWITCHES): Add entries for the new option.
5051 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5052 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5053 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5055 (ia64_sched_reorder2): Set up `clocks'.
5056 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5057 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5058 queue when TARGET_TUNE_STOP_BITS.
5059 (bundling): Insert additional nops for MM-insns.
5060 (final_emit_insn_group_barriers): Add insertion of stop bits
5061 according `stops_p'.
5062 (ia64_reorg): Initiate the new varibales.
5064 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5066 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5068 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5069 insns at the end of block insn scheduling.
5071 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5073 * sched-deps.c (remove_dependence, group_leader): Remove it.
5074 (add_dependence): Add dependence to group leader to.
5075 (set_sched_group_p): Add dependence to the first insn of the
5077 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5078 Change true dependence by anti-dependence when
5079 `reg_pending_barrier'.
5081 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5082 add_branch_dependences): Ignore schedule groups.
5084 * sched-ebb.c (init_ready_list): Ditto.
5086 * (move_insn, set_priorities): Ditto.
5088 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5089 flag is clear after reload.
5090 (adjust_cost): Change cost only for output dependencies.
5092 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5094 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5096 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5098 * target.h (gcc_target): Add member
5099 `dependencies_evaluation_hook'.
5101 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5103 (TARGET_SCHED): Add initiatialization of the new member.
5105 * sched-ebb.c: Include `target.h'.
5106 (schedule_ebb): Call `dependencies_evaluation_hook'.
5108 * sched-rgn.c (schedule_region): Call
5109 `dependencies_evaluation_hook'.
5111 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5113 (ia64_dependencies_evaluation_hook): New function.
5115 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5116 Describe the new hook.
5118 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5120 * target.h (gcc_target): Add members
5121 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5123 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5124 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5126 (TARGET_SCHED): Add initiatialization of the new members.
5128 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5129 insn scheduling too.
5130 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5131 initialize `ready_try'.
5132 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5133 `dfa_new_cycle' says not to do it.
5135 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5138 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5140 * config/ia64/ia64.c: Include `hashtab.h'.
5141 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5142 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5143 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5144 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5145 bundle_state_eq_p, insert_bundle_state,
5146 initiate_bundle_state_table, finish_bundle_state_table,
5147 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5148 get_template, get_next_important_insn, bundling): New functions.
5149 (ia64_internal_sched_reorder): Remove it.
5150 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5151 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5152 (ia64_safe_itanium_requires_unit0): Remove it.
5153 (group_barrier_needed_p): Place group barrier right before a real
5155 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5157 (bundle_name): New variable.
5158 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5159 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5160 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5161 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5162 temp_dfa_state, prev_cycle_state): New global variables.
5163 (insn_matches_slot, maybe_rotate, finish_last_head,
5164 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5165 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5166 find_best_packet, itanium_reorder, dump_current_packet,
5167 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5168 (sched_data, sched_ready, sched_types): Remove them.
5169 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5170 `init_insn_group_barriers'.
5171 (ia64_sched_reorder, ia64_sched_reorder2): Call
5172 ia64_dfa_sched_reorder.
5173 (ia64_variable_issue): Rewrite it.
5174 (bundle_state): New structure.
5175 (index_to_bundle_states, bundle_states_num,
5176 allocated_bundle_states_chain, free_bundle_state_chain): New
5178 (ia64_sched_finish): Add stop bits and call `bundling' after the
5179 2nd insn scheduling.
5180 (ia64_use_dfa_pipeline_interface): Return zero always.
5181 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5183 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5184 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5185 (ia64_reorg): Add bundling insns.
5188 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5189 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5191 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5193 * config/ia64/ia64.md: Add Itanium1 DFA description.
5194 (itanium_class): Add `nop' and `pre_cycle'. Add
5195 define_function_unit for `nop'.
5196 (nop): Change attribute `itanium_class'.
5197 (pre_cycle): New define_insn.
5199 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5200 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5201 ia64_produce_address_p): New function prototypes.
5203 * config/ia64/ia64.c (bundling_p): New global variable.
5204 (ia64_use_dfa_pipeline_interface,
5205 ia64_first_cycle_multipass_dfa_lookahead,
5206 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5209 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5210 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5211 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5212 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5213 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5214 (dfa_pre_cycle_insn): New variable.
5216 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5218 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5221 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5222 New function prototypes.
5224 * genattrtab.c (main): Process the new constructions.
5226 * genautomata.c (gen_presence_absence_set,
5227 process_presence_absence_names, process_presence_absence_patterns,
5228 add_presence_absence, check_absence_pattern_sets): Add parameter
5230 (unit_decl): Add new members `final_presence_list' and
5231 `final_absence_list'.
5232 (unit_pattern_rel_decl): Add new member `final_p'.
5233 (gen_final_presence_set, gen_final_absence_set): New functions.
5234 (process_decls): Use member `final_p'.
5235 (temp_reserv): New global variable.
5236 (reserv_sets_are_intersected): Add processing `final_presence_set'
5237 and `final_absence_set'.
5238 (initiate_states): Allocate `temp_reserv'.
5239 (unit_final_presence_set_table, unit_final_absence_set_table): New
5241 (initiate_presence_absence_pattern_sets): Initiate them.
5242 (NDFA_to_DFA): Fix typo.
5243 (output_description): Output `final_presence_set' and
5244 `final_absence_set'.
5246 * doc/md.texi (final_presence_set, final_absence_set): Describe
5249 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5251 * genautomata.c (transform_3): Process a missing case (nothing on
5254 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5256 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5257 comments about queried units and the minimization.
5259 * doc/md.texi: Ditto.
5261 * genautomata.c (create_composed_state): Return nonzero if the new
5262 state has been created.
5263 (first_cycle_unit_presence): New function.
5264 (state_is_differed): Add new parameter. Use the new function.
5265 Take queried units into account.
5266 (partition_equiv_class): Pass additional parameter to
5267 `state_is_differed'.
5268 (merge_states): Process composed states too.
5269 (build_automaton, create_automata, output_min_issue_delay_table,
5270 output_tables, output_statistics): Output more information.
5271 (output_reserved_units_table): Use function
5272 `first_cycle_unit_presence'.
5273 (output_tables): Output table of queried units even if the
5274 minimization is switched on.
5275 (write_automata): Output code for querying units even if the
5276 minimization is switched on.
5278 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5280 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5281 syntax of the constructions.
5283 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5284 extended syntax of the constructions.
5286 * genautomata.c (unit_rel_decl): Rename it to
5287 `unit_pattern_rel_decl'.
5288 (pattern_set_el, pattern_reserv): New structures.
5289 (pattern_set_el_t, pattern_reserv_t): New types.
5290 (gen_presence_absence_set): New function.
5291 (process_presence_absence): Remove it.
5292 (process_presence_absence_names,
5293 process_presence_absence_patterns): New functions.
5294 (get_presence_absence_set): Remove it.
5295 (initiate_presence_absence_sets): Rename it on
5296 `initiate_presence_absence_pattern_sets'. Use new function
5297 `form_reserv_sets_list'.
5298 (form_reserv_sets_list, check_presence_pattern_sets,
5299 check_absence_pattern_sets, output_pattern_set_el_list): New
5301 (unit_decl): Change types of members `presence_list' and
5303 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5304 (decl): Change types of members `excl', `presence', and `absence'.
5305 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5306 at the end of the vector.
5307 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5308 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5309 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5310 (gen_presence_set, gen_absence_set): Use new function
5311 `gen_presence_absence_set'.
5312 (add_presence_absence): Process `pattern_list' instead of
5314 (process_decls): USe new functions
5315 `process_presence_absence_names' and
5316 `process_presence_absence_patterns'.
5317 (reserv_sets_are_intersected): Use new function
5318 `check_presence_pattern_sets'.
5319 (presence_set, absence_set): Remove them.
5320 (unit_presence_set_table, unit_absence_set_table): New global
5322 (output_description): Use new function
5323 `output_pattern_set_el_list'.
5324 (generate): Use `initiate_presence_absence_pattern_sets'.
5326 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5328 * genattr.c (main): Add output of prototype of new interface
5329 function `dfa_clean_insn_cache'.
5331 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5332 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5333 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5335 (write_automata): Call the new function.
5337 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5339 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5342 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5344 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5346 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5348 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5349 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5350 (CONSTRAINT_LEN): Provide default definition.
5351 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5352 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5353 (EXTRA_CONSTRAINT_STR): Likewise.
5354 (REG_CLASS_FROM_CONSTRAINT): Define.
5355 * genoutput.c (check_constraint_len, constraint_len): New functions.
5356 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5357 constraint / modifier.
5358 (gen_insn): Call check_constraint_len.
5359 * local-alloc.c (block_alloc): Update to use new macros / pass
5360 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5361 * ra-build.c (handle_asm_insn): Likewise.
5362 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5363 (constrain_operands, peep2_find_free_register): Likewise.
5364 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5365 * regmove.c (find_matches): Likewise.
5366 * reload.c (push_secondary_reload, find_reloads): Likewise.
5367 (alternative_allows_memconst): Likewise.
5368 * reload1.c (maybe_fix_stack_asms): Likewise.
5369 (reload_cse_simplify_operands): Likewise.
5370 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5371 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5372 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5373 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5374 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5375 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5377 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5379 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5383 (*extzv_1_r_h8300hs): Likewise.
5384 (*extzv_1_r_inv_h8300): Likewise.
5385 (*extzv_1_r_inv_h8300hs): Likewise.
5387 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/h8300/h8300.h (PREDICATE_CODES): New.
5391 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/h8300/h8300.md (*addsi3_upper): New.
5394 (*iorsi3_shift): Likewise.
5395 (two splitters): Likewise.
5396 (*addsi3_shift): Likewise.
5397 (two splitters): Likewise.
5399 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5401 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5402 * basic-block.h (control_flow_insn_p): Fuction was exported.
5403 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5404 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5405 notes only when the region is contained in a single basic block.
5407 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5410 * tree.h (expand_asm): New prototype.
5411 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5413 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5415 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5416 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5417 (volatile_refs_p) [ASM_INPUT]: Likewise.
5418 (side_effects_p) [ASM_INPUT]: Likewise.
5420 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5422 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5423 athlon_decode attributes
5424 (imul/k8 optimization peep2s): New.
5426 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5427 * i386.md (type attribute): Add ssecomi.
5428 (unit, memory, prefix attributes): Handle ssecomi.
5429 (cvt?2? patterns): Fix athlon_decode attribute
5430 (comi patterns): Set attribute to ssecomi.
5433 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5435 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5437 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5438 that match register_operands.
5439 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5440 register_operand the default case.
5442 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5445 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5446 an empty element, do not advance the pointer to unfilled
5447 fields if there are pending initializers.
5449 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5451 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5452 (install-gcc-tooldir, install-cpp, installdirs,
5453 install-common, install-driver, install-info, install-man,
5454 install-headers, install-include-dir, install-headers-tar,
5455 install-headers-cpio, install-headers-cp, install-mkheaders,
5456 install-collect2, uninstall): Prepend $(DESTDIR) to
5457 destination paths in all (un)installation commands.
5458 (install-driver): Rewrite $(LN) commands to support DESTDIR
5459 with "ln" as well as with "ln -s".
5460 (installdirs): Simply use mkinstalldirs.
5461 (install-libgcc, install-multilib): Also pass DESTDIR.
5462 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5463 installation destination variable ldir.
5464 * config/alpha/t-osf4, config/arm/t-netbsd,
5465 config/ia64/t-hpux, config/mips/t-iris5-6,
5466 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5467 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5468 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5469 in the definition of SHLIB_INSTALL.
5470 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5471 $(libsubdir) in the installation commands.
5473 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5475 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5476 non-optimizing compile.
5477 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5480 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5482 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5483 ms_struct and gcc_struct.
5484 (ix86_handle_struct_attribute): New function.
5485 (ix86_ms_bitfield_layout_p): Update to take new attributes
5487 * doc/extend.texi: Document new attributes.
5488 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5490 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5492 PR optimization/8750
5493 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5494 scheduling pass to move insns across __alloca call.
5496 2003-01-08 Dale Johannesen <dalej@apple.com>
5498 * config/rs6000/rs6000.md: Replace *store_multiple_string
5501 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5504 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5505 Set SYMBOL_REF_FLAG on local data sym_ref.
5507 2003-01-08 Dale Johannesen <dalej@apple.com>
5509 * function.c (assign_parms): Don't set pretend_args_size if
5510 REG_PARM_STACK_SPACE.
5511 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5514 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5518 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5520 * i386.c (ix86_expand_int_addcc): Fix thinko.
5522 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5524 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5525 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5526 as hook_bool_tree_hwi_hwi_tree_true.
5527 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5528 (rs6000_emit_epilogue): Same.
5529 (rs6000_output_mi_thunk): Re-implement as RTL.
5530 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5531 xcoffout_declare_function if any debugging enabled.
5533 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5535 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5536 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5537 * config/mips/mips.h (enum processor_type): Rename
5538 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5539 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5541 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5542 (ISA_MIPS32R2): New define.
5543 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5544 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5545 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5546 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5547 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5548 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5549 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5550 compiling MIPS16 code.
5551 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5553 (ISA_HAS_SEB_SEH): New define.
5554 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5555 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5556 processor_type value renaming. Add support for MIPS32R2.
5557 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5559 (override_options): Reimplement -mipsN option handling so that
5560 it will work correctly for -mips32r2. Avoid branch-likely
5561 instructions on MIPS32R2.
5562 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5563 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5564 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5565 (extendhisi2_hw, extendqisi2_hw): New.
5566 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5567 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5568 MIPS32R2, and MIPS64.
5569 (LINK_SPEC): Pass -mips32r2 to linker.
5570 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5571 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5572 for mips32r2 in the -march description. Alphabetically sort
5573 CPU names in the -march description. Add long-missed -mips32
5574 and -mips64 to MIPS option summary.
5576 * config.gcc: Update copyright years to include 2003.
5577 * config/mips/mips.c: Likewise.
5578 * config/mips/mips.h: Likewise.
5579 * config/mips/mips.md: Likewise.
5580 * config/mips/netbsd.h: Likewise.
5581 * doc/invoke.texi: Likewise.
5583 2003-01-08 Andreas Schwab <schwab@suse.de>
5585 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5587 * configure: Regenerated.
5589 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5592 extraction of det with b0, b1, w0, w2, etc.
5593 (compute_logical_op_length): Likewise.
5594 (compute_logical_op_cc): Likewise.
5596 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5599 HIGH on all variants.
5601 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5603 * Makefile.in (PARTITION_H): New.
5604 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5605 * basic-block.h: Include hard-reg-set.h.
5607 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5609 * arm.h (ENABLE_XF_PATTERNS): Delete.
5610 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5611 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5612 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5613 (cmpxf_trap): Delete.
5614 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5616 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5618 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5619 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5620 (add??cc): New expanders.
5621 * i386.c (expand_int_addcc): New function.
5622 * i386-protos.h (expand_int_addcc): Declare.
5624 * alias.c (memory_modified_1): New static function.
5625 (memory_modified): New static varaible.
5626 (memory_modified_in_insn_p): New global function.
5627 * rtl.h (memory_modified_in_insn_p): Declare.
5628 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5631 * expr.h (emit_conditional_add): Declare.
5633 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5636 * doc/invoke.texi (-malign-double): Explain that the option breaks
5637 binary compatibility.
5639 2003-01-08 Andreas Schwab <schwab@suse.de>
5641 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5642 should come from the generic *-*-linux* entry.
5644 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5646 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5647 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5648 we are inside libcall.
5649 * cselib.h (elt_loc_list): Add in_libcall.
5650 * gcse.c (do_local_cprop): Do not copy propagate using insns
5653 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5655 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5656 not normally affect to issue rate.
5658 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5660 * genopinit.c (optabs): Add addc_optab.
5661 * ifcvt.c (noce_try_store_flag): Rename to ...
5662 (noce_try_addcc): ... this one; handle generic conditional increment.
5663 (noce_process_if_block): Update noce_try_addcc call.
5664 * optabs.c (emit_conditional_add): New.
5665 (init_obtabs): Initialize addc_optab.
5666 * optabs.h (optab_index): Add OTI_addcc.
5667 (addcc_optab): New macro.
5668 * md.texi: Document addMcc
5671 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5672 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5673 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5675 * reload1.c (delete_output_reload): Avoid repeated attempts
5678 2003-01-07 Andreas Schwab <schwab@suse.de>
5680 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5681 Move --enable-initfini-array check ...
5682 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5683 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5684 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5685 * configure: Rebuild.
5687 2003-01-07 Richard Henderson <rth@redhat.com>
5689 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5690 if the register is set once.
5692 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5694 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5695 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5696 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5698 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5699 Sunil Davasam <sunil.k.davasam@intel.com>
5702 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5703 DW_CFA_same_value, read next and ignore.
5705 2003-01-07 Richard Henderson <rth@redhat.com>
5707 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5709 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5711 * cfg.c: Include alloc-pool.h
5712 (edge_pool): New pool.
5713 (bb_pool): New pool.
5714 (first_deleted_edge): Remove.
5715 (first_deleted_block): Remove.
5716 (init_flow): Alloc/free the pools.
5717 (free_edge): Use pools.
5718 (alloc_block): Ditto.
5719 (expunge_block): Ditto.
5720 (cached_make_edge): Ditto.
5722 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5724 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5726 * et-forest.c: Include alloc-pool.h.
5727 (struct et_forest): Add node_pool and occur_pool.
5728 (et_forest_create): Create the new pools.
5729 (et_forest_delete): Delete them.
5730 (et_forest_add_node): Allocate and free using pools.
5731 (et_forest_add_edge): Ditto.
5732 (et_forest_remove_node): Ditto.
5733 (et_forest_remove_edge): Ditto.
5735 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5737 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/h8300/h8300.c (output_logical_op): Simplify and
5740 optimize the handling of SImode.
5741 * config/h8300/h8300.c (compute_logical_op_length): Update
5743 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5745 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5747 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5748 big-endian correction to indirect arguments too.
5750 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5752 Segher Boessenkool <segher@koffie.nl>
5754 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5755 (alt_reg_names): Ditto, fix formatting.
5756 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5758 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5761 (output_logical_op): Constify intval and det.
5762 (compute_logical_length): Likewise.
5763 (compute_logical_cc): Likewise.
5764 (output_a_shift): Constify mask.
5765 (h8300_encode_label): Constify len.
5767 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5769 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5770 (h8300_expand_epilogue): Likewise.
5772 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5774 Segher Boessenkool <segher@koffie.nl>
5776 * config/rs6000/altivec.md: Remove spaces from assembler
5777 instruction argument lists.
5779 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5781 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5782 c4x_assembler_function_p.
5783 (c4x_null_epilogue_p): Complement return value, all uses updated.
5784 (c4x_insert_attributes): Add naked.
5785 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5786 * doc/extend.texi: Update C4x function attributes.
5788 2003-01-06 Richard Henderson <rth@redhat.com>
5790 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5791 properly when changing "local-ness".
5792 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5794 2003-01-06 Dale Johannesen <dalej@apple.com>
5796 * config/darwin-protos.h: Add prototypes for new section functions.
5798 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5800 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5803 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5805 * hwint.h: If the current compiler has no 64-bit type at all,
5806 make HOST_WIDEST_INT 32 bits.
5808 2003-01-06 Eric Christopher <echristo@redhat.com>
5810 * config/mips/mips.md (movdf_internal2): Fix constraints.
5812 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5816 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.md (leadi): Use dla rather than la.
5820 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5822 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5823 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5825 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5827 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5830 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.md (*extzv_8_23): New.
5834 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5836 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5837 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5838 USE_EH_FRAME_REGISTRY when defining.
5840 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/h8300/h8300.c (output_a_shift): Do not output a
5844 * config/h8300/h8300.md (two splitters): New.
5846 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5848 * config/mips/mips.md: Disable the movstrsi define_split.
5850 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5852 * alloc-pool.c: Don't include "libiberty.h".
5853 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5854 * convert.c (convert_to_real): Hide unused variable.
5856 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5858 * Makefile.in (gtyp-gen.h): Const-ify.
5859 * gcov-dump.c (tag_table): Likewise.
5861 2003-01-04 Bruce Korb <bkorb@gnu.org>
5863 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5864 of *both* the file name and the fix name.
5866 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5868 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5870 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5871 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5872 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5873 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5874 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5875 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5877 (EH_FRAME_IN_DATA_SECTION): Delete define.
5878 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5879 (STARTFILE_SPEC): Use crtbegin.o.
5880 (ENDFILE_SPEC): Use crtend.o.
5881 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5882 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5883 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5884 DTOR_LIST_BEGIN): Define.
5885 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5886 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5887 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5889 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5891 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5892 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5893 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5894 Cleanup handling of replacement text.
5895 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5897 2003-01-04 Bruce Korb <bkorb@gnu.org>
5899 * fixinc/tests/base/math.h: removed obsolete results
5900 * fixinc/tests/base/stdlib.h: ditto
5901 * fixinc/tests/base/sys/param.h: ditto
5902 * fixinc/tests/base/sys/stat.h: ditto
5903 * fixinc/tests/base/time.h: ditto
5904 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5905 * fixinc/tests/base/sys/byteorder.h: ditto
5906 * fixinc/inclhack.def: Remove superfluous backslashes
5908 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/h8300/h8300-protos.h: Add prototypes for
5911 the new functions defined below.
5912 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5914 (dosize): Emit RTL instead of assembly code.
5917 (h8300_output_function_prologue): Remove.
5918 (h8300_expand_prologue): New.
5919 (h8300_expand_epilogue): New.
5920 (h8300_output_function_epilogue): Do only the reset of
5922 * config/h8300/h8300.md (push_h8300): New.
5923 (push_h8300hs): Likewise.
5924 (pop_h8300): Likewise.
5925 (pop_h8300hs): Likewise.
5926 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5927 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5928 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5929 (*ldm_h8300s_2): New.
5930 (*ldm_h8300s_3): Likewise.
5931 (*ldm_h8300s_4): Likewise.
5933 (*return_1): Likewise.
5934 (prologue): Likewise.
5935 (epilogue): Likewise.
5936 (monitor_prologue): Likewise.
5938 2003-01-03 Dale Johannesen <dalej@apple.com>
5940 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5941 machopic_picsymbol_stub1.
5942 (EXTRA_SECTION_FUNCTIONS): Ditto.
5943 * rs6000/rs6000.c: Update copyright.
5944 (machopic_output_stub): Use them. Remove an insn from stub code.
5946 2003-01-02 Jason Merrill <jason@redhat.com>
5948 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5950 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5951 static/external decls.
5953 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5955 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5957 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/h8300/h8300-protos.h: Add a prototype for
5960 h8300_current_function_interrupt_function_p.
5961 * config/h8300/h8300.c (interrupt_handler): Remove.
5962 (os_task): Likewise.
5963 (monitor): Likewise.
5964 (pragma_interrupt): New.
5965 (WORD_REG_USED): Use
5966 h8300_current_function_interrupt_function_p.
5968 (h8300_output_function_prologue): Likewise.
5969 Do not set interrupt_handler, os_task, monitor.
5970 (h8300_output_function_prologue): Use
5971 h8300_current_function_interrupt_function_p.
5972 Do not set interrupt_handler, os_task, monitor.
5973 (h8300_current_function_interrupt_function_p): New.
5974 (h8300_pr_interrupt): Set pragma_interrupt.
5975 (h8300_insert_attributes): Reset pragma_interrupt.
5977 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5979 * doc/install.texi (Configuration): Fix markup for reference to
5982 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5985 (*iorhi3_two_qi): Likewise.
5986 (*iorsi3_zexthi): Likewise.
5987 (*xorhi3_zextqi): Likewise.
5988 (*xorsi3_zexthi): Likewise.
5989 (*xorsi3_zextqi): Likewise.
5991 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/h8300/h8300.c (stack_pointer_operand): New.
5994 (const_int_gt_2_operand): Likewise.
5995 (const_int_ge_8_operand): Likewise.
5996 * config/h8300/h8300.md (a splitter): Likewise.
5997 (a peephole2): Likewise.
5998 * config/h8300/h8300-protos.h: Add prototypes for the new
6001 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6003 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6004 objc/objc-act.h: Fix copyright years.
6006 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6008 * doc/passes.texi: Fix documentation for -fssa-ccp
6010 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6012 * gccbug.in: Update for new categories.
6014 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6016 * config/h8300/h8300.md: Reorder some patterns.
6018 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6020 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6022 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6024 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6025 config/cris/cris-protos.h, config/i370/i370-protos.h,
6026 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6027 config/v850/v850-protos.h: Use struct, and don't conditionally
6028 compile on GCC_C_PRAGMA_H.
6030 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6033 * config/h8300/h8300-protos.h: Likewise.
6034 * config/sh/sh-protos.h: Likewise.
6036 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6038 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6040 * config/h8300/h8300-protos.h: Likewise.
6041 * config/sh/sh-protos.h: Likewise.
6043 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6045 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6046 arm_pr_long_calls_off): Use struct.
6047 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6049 Don't include cpplib.h.
6050 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6051 sh_pr_nosave_low_regs): Similarly.
6053 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/h8300/h8300.c: Include cpplib.h.
6057 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6059 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6060 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6061 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6062 "GCC" in the copyright header.
6064 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6066 * c-pragma.c (c_register_pragma): New.
6067 (init_pragma): Use it.
6068 * c-pragma.h (cpp_register_pragma): Don't declare.
6069 (c_register_pragma): New.
6070 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6071 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6072 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6073 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6074 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6075 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6076 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6077 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6078 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6079 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6080 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6081 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6083 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/h8300/h8300-protos.h: Update the prototypes.
6086 * config/h8300/h8300.c (const_le_2_operand): Change to
6087 const_int_le_2_operand.
6088 (const_int_le_6_operand): Change to const_int_le_6_operand.
6089 * config/h8300/h8300.md (two peepholes): Update the function
6092 2002-12-31 Tom Tromey <tromey@redhat.com>
6094 * doc/install.texi (Testing): Fixed typo.
6096 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6099 (TRAMPOLINE_SIZE): Support the normal mode.
6100 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6102 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6104 * c-common.h (pending_lang_change): Declare.
6106 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6108 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6111 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6113 * gcc/doc/invoke.texi (Optimization Options): List the options
6114 enabled by each -O flag.
6116 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6118 * doc/install.texi (Configuration): Explicitly refer
6119 gcc/config.gcc for a list of cpu models.
6121 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6123 * config/h8300/h8300.h: Fix comment typos.
6125 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6127 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6129 2002-12-30 Tom Tromey <tromey@redhat.com>
6131 * doc/install.texi (Testing): Mention Jacks.
6133 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6135 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6137 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6141 (compute_logical_op_length): Update to reflect the change in
6143 (compute_logical_op_cc): Likewise.
6145 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6147 * doc/service.texi: Uncomment and update FAQ link.
6149 2002-12-30 Andreas Jaeger <aj@suse.de>
6151 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6153 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6157 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6160 are clearing the most significant byte.
6161 (compute_logical_op_length): Update to reflect the change in
6163 (compute_logical_op_cc): Likewise.
6165 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300.md: Give internal names to anonymous
6170 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/h8300/h8300.md: Reorder some insns.
6174 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6176 * config/h8300/h8300-protos.h: Add prototypes for
6177 const_int_qi_operand and const_int_hi_operand.
6178 * config/h8300/h8300.c (const_int_qi_operand): New.
6179 (const_int_hi_operand): Likewise.
6180 * config/h8300/h8300.md (three peepholes): New.
6182 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6184 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6187 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6189 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6190 * configure: Regenerate.
6191 * doc/install.texi: Update Texinfo version requirement.
6193 2002-12-28 Andreas Jaeger <aj@suse.de>
6195 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6198 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6201 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6205 (*iorhi_lshiftrt_8): New.
6207 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6209 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6211 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6213 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6215 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/h8300/h8300-protos.h: Fix comment typos.
6219 * config/h8300/h8300.c: Fix comment typos.
6221 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6225 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6227 * config/i386/athlon.md: Fix comment typos.
6228 * config/i386/crtdll.h: Likewise.
6229 * config/i386/djgpp.h: Likewise.
6230 * config/i386/i386-interix.h: Likewise.
6231 * config/i386/i386.c: Likewise.
6232 * config/i386/i386.h: Likewise.
6233 * config/i386/i386.md: Likewise.
6234 * config/i386/k6.md: Likewise.
6235 * config/i386/mingw32.h: Likewise.
6236 * config/i386/pentium.md: Likewise.
6237 * config/i386/sco5.h: Likewise.
6238 * config/i386/winnt.c: Likewise.
6239 * config/i386/xmmintrin.h: Likewise.
6241 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6243 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6244 INSN_P before checking to see if it is dead.
6245 (mark_all_insn_unnecessary): Similarly.
6246 (ssa_eliminate_dead_code): Similarly.
6247 * rtl.h (struct rtx_def): Update comments for in_struct usage
6248 in dead code elimination pass.
6249 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6251 2002-12-26 Andreas Schwab <schwab@suse.de>
6253 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6255 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6257 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6258 tartet_flags_explicit.
6259 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6260 Compact target_flags bits.
6261 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6262 (TARGET_SWITCHES): Delete references to *_SET flags.
6264 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6266 * i386.md (memory attribute): Fix setcc attribute.
6268 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6270 * output.h: Fix comment typos.
6271 * predict.c: Likewise.
6272 * print-tree.c: Likewise.
6273 * profile.c: Likewise.
6274 * ra-build.c: Likewise.
6275 * ra-colorize.c: Likewise.
6276 * ra-debug.c: Likewise.
6277 * ra-rewrite.c: Likewise.
6281 * recog.c: Likewise.
6282 * reg-stack.c: Likewise.
6283 * regclass.c: Likewise.
6285 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6287 * config/h8300/h8300.c (print_operand_address): Do not negate
6288 a negative number when printing one.
6290 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/h8300/h8300-protos.h: Add prototypes for
6293 output_plussi, compute_plussi_length, and compute_plussi_cc.
6294 * config/h8300/h8300.c (output_plussi): New.
6295 (compute_plussi_length): Likewise.
6296 (compute_plussi_cc): Likewise.
6297 * config/h8300/h8300.md (addsi_h8300h): Call
6298 output_plussi, compute_plussi_length, and compute_plussi_cc.
6300 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6303 of match_operand in the new patterns.
6305 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6307 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6309 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6311 * configure.in (enable-coverage): Add SELF_COVERAGE.
6312 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6314 2002-12-24 Jim Wilson <wilson@redhat.com>
6316 * alias.c (record_set): Handle multi-reg hard registers.
6318 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6320 * regmove.c: Fix comment typos.
6321 * reload.c: Likewise.
6322 * reload1.c: Likewise.
6323 * resource.c: Likewise.
6324 * rtl.def: Likewise.
6326 * rtlanal.c: Likewise.
6327 * sched-deps.c: Likewise.
6328 * sched-rgn.c: Likewise.
6329 * sibcall.c: Likewise.
6330 * simplify-rtx.c: Likewise.
6331 * ssa-ccp.c: Likewise.
6334 * stor-layout.c: Likewise.
6335 * system.h: Likewise.
6336 * tlink.c: Likewise.
6337 * toplev.c: Likewise.
6338 * tracer.c: Likewise.
6339 * tree-inline.c: Likewise.
6342 * unroll.c: Likewise.
6343 * varasm.c: Likewise.
6345 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6347 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6348 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6349 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6351 * doc/md.texi: Remove AMD 29K entries.
6352 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6353 1.38.1, NewsOS, RT PC, WE32K entries.
6355 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6358 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6359 (altivec_vspltisw_v4sf): Name pattern.
6360 (altivec_vslw_v4sf): New pattern.
6362 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6364 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6366 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6368 * stor-layout.c (update_alignment_for_field): Correct handling of
6369 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6370 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6371 bitfield does not affect alignment.
6373 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6375 * expr.c (expand_assignment): Apply special treatment to
6378 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300-protos.h: Update the prototype of
6382 * config/h8300/h8300.c (expand_a_shift): Change the return
6384 * config/h8300/h8300.md: Update all the uses of
6387 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6389 * tree.c (save_expr): Allow either side of a dyadic operand to be
6392 * doc/portability.texi (portability): Update portability goals.
6394 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6396 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6398 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6400 * stor-layout.c (update_alignment_for_field): Guard use of
6401 ADJUST_FIELD_ALIGN with #ifdef.
6403 * stor-layout.c (update_alignment_for_field): Use
6404 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6405 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6407 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6409 * genautomata.c: Fix comment typos.
6411 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * params.def (tracer-min-branch-probability-feedback): Fix default.
6414 * final.c (compute_alignments): Use profile to avoid code bloat.
6416 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6419 sequences end with a valid cc0 whenever possible.
6421 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/h8300/h8300.md (negsf2): New.
6424 (*negsf2_h8300): Likewise.
6425 (*negsf2_h8300hs): Likewise.
6427 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6429 * integrate.c (output_inline_function): Don't hold private
6430 pointers to 'struct function' over GC calls.
6432 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6434 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6436 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6438 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6440 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6443 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6445 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6446 second alternative "#".
6447 (*zero_extendqihi2_h8300hs): Likewise.
6448 (a define_split): New.
6450 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/h8300/h8300-protos.h: Update the prototype for
6454 Add prototypes for const_le_2_operand and const_le_6_operand.
6455 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6456 specify whether inc/dec should be used when possible.
6457 (const_le_2_operand): New.
6458 (const_le_6_operand): Likewise.
6459 * config/h8300/h8300.md (two peepholes): New.
6461 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/fr30/fr30.md: Fix a comment typo.
6464 * config/i386/i386.c: Likewise.
6465 * config/ip2k/ip2k.h: Likewise.
6467 2002-12-20 Jim Wilson <wilson@redhat.com>
6469 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6470 (__ev_subw, __ev_subiw): New.
6471 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6472 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6474 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6476 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6477 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6478 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6479 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6481 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/h8300/h8300-protos.h: Add prototypes for
6484 incdec_operand and eqne_operator.
6485 * config/h8300/h8300.c (incdec_operand): New.
6486 (eqne_operator): Likewise.
6487 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6488 (CONST_OK_FOR_O): Likewise.
6489 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6491 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6492 (addhi3_incdec): New.
6493 (addsi3_incdec): Likewise.
6494 (two peepholes): Likewise.
6496 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/h8300/h8300.c (dosize): Remove warnings.
6499 (print_operand): Likewise.
6501 2002-12-20 Richard Henderson <rth@redhat.com>
6503 * config/alpha/alpha.c (decl_has_samegp): New.
6504 (samegp_function_operand): Use it. Rename from
6505 current_file_function_operand.
6506 (direct_call_operand): Handle -msmall-text via symbol->jump.
6507 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6508 (tls_symbolic_operand_type): Likewise.
6509 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6510 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6511 (alpha_end_function): Set symbol->jump for functions defined in
6513 * config/alpha/alpha-protos.h: Update.
6514 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6515 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6516 (PREDICATE_CODES): Update.
6517 * config/alpha/alpha.md (call patterns): Update for
6518 samegp_function_operand rename; use !samegp reloc if
6519 TARGET_EXPLICIT_RELOCS.
6520 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6522 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6524 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6525 all registers capable of holding a double float.
6526 (*rcond): change name of "reverse branch" insns to
6527 something more meaningful.
6528 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6529 comparisons properly.
6530 (*ffs): Change operand 0 from write to read-modify-write.
6531 (*ffsssi2): Drop constraints from define_expand.
6533 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6534 MOVE_RATIO as default for store operations.
6536 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6538 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6539 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6540 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6542 * config/ns32k/STATUS: New File
6543 * config/ns32k/NOTES: New file.
6545 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6547 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6548 option for S/390 and zSeries.
6549 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6550 s390_arch_string): New variables.
6551 (override_options): Checking for options and setting of
6552 appropriate target_flags, cpu and arch flags.
6553 * config/s390/s390.h: (processor_type): New enum.
6554 (TARGET_SWITCHES): New switches -mesa/zarch.
6555 * config/s390/s390.md: New attribute 'cpu'.
6557 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6559 * c-pretty-print.h: Fix comment typos.
6560 * integrate.c: Likewise.
6561 * varasm.c: Likewise.
6562 * config/c4x/c4x.h: Likewise.
6563 * config/c4x/c4x.md: Likewise.
6564 * config/fr30/fr30.md: Likewise.
6565 * config/frv/frv.c: Likewise.
6566 * config/h8300/h8300.c: Likewise.
6567 * config/i386/i386.c: Likewise.
6568 * config/i386/i386.h: Likewise.
6569 * config/ia64/ia64.c: Likewise.
6570 * config/ia64/ia64.h: Likewise.
6571 * config/ip2k/ip2k.md: Likewise.
6572 * config/m68hc11/m68hc11-crt0.S: Likewise.
6573 * config/m68hc11/m68hc11.h: Likewise.
6574 * config/m68hc11/m68hc11.md: Likewise.
6575 * config/m68hc11/m68hc12.h: Likewise.
6576 * config/mcore/mcore.md: Likewise.
6577 * config/mips/mips.c: Likewise.
6578 * config/mips/mips.md: Likewise.
6579 * config/mmix/mmix-modes.def: Likewise.
6580 * config/pa/pa.c: Likewise.
6581 * config/rs6000/rs6000.c: Likewise.
6582 * config/rs6000/rs6000.h: Likewise.
6583 * config/rs6000/rs6000.md: Likewise.
6585 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6587 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6588 output shifts using rotation.
6590 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6592 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6594 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6596 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6598 (pushqi_h8300hs): Likewise.
6599 (pushhi_h8300): Likewise.
6600 (pushhi_h8300hs): Likewise.
6602 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6604 * sched-rgn.c (init_regions): Update comment.
6606 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6608 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6609 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6611 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6612 (get_vrsave_internal,set_vrsave_internal): Same.
6613 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6614 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6615 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6617 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6618 Danny Smith <dannysmith@users.sourceforge.net>
6619 Eric Kohl <ekohl@rz-online.de>
6621 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6622 attributes incompatible with fastcall attribute.
6623 (ix86_handle_regparm_attribute): Likewise.
6625 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6628 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6630 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6631 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6632 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6633 i386_pe_output_labelref rather than here.
6634 (gen_fastcall_suffix): New function. Decorates a label name with the
6635 fastcall prefix (@) and the stdcall suffix.
6636 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6637 has a fastcall attribute.
6638 (i386_pe_output_labelref): New function. Outputs a label reference.
6639 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6641 (ix86_return_pops_args): Fastcall functions pop the stack.
6642 (init_cumulative_args): Reserve registers ECX and EDX if function has
6644 (function_arg): Use registers ECX and EDX if function has fastcall
6646 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6647 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6648 (FASTCALL_PREFIX): Define as '@'.
6649 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6651 * doc/extend.texi: Add documentation of fastcall attribute.
6653 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6655 * configure.in: FORBUILD when build!=host changed from
6656 ../$build-alias to ../build-$build_alias to match change made
6658 * configure: Regenerated.
6660 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6662 PR optimization/8988
6663 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6664 the biv when eliminating.
6666 2002-12-19 Devang Patel <dpatel@apple.com>
6667 * gcc.c (struct default_compiler): Recognizes input file name with
6668 .CPP extension as C++ source files
6669 * cp/lang-spec.h: Same
6670 * doc/invoke.texi: Add documentation for .CPP support.
6672 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6675 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6677 ("absv16qi2"): Same.
6680 ("altivec_abss_v16qi"): Same.
6681 ("altivec_abss_v8hi"): Same.
6682 ("altivec_abss_v4si"): Same.
6684 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6686 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6687 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6689 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6692 * stmt.c (expand_asm_operands): Produce an error when
6693 the PIC register is clobbered.
6695 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6697 * Makefile.in (OBJS): Add alloc-pool.o
6698 (alloc-pool.o): New object.
6700 * alloc-pool.c: New file.
6701 * alloc-pool.h: New file.
6703 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6705 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6707 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6709 * config.gcc: Set extra_objs in the generic Darwin rule,
6710 not in the machine-specific rules.
6712 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6714 * ChangeLog: Follow spelling conventions.
6715 * ChangeLog.2: Likewise.
6716 * ChangeLog.4: Likewise.
6717 * ChangeLog.5: Likewise.
6718 * cppexp.c: Likewise.
6721 * gengtype.c: Likewise.
6722 * reload1.c: Likewise.
6723 * sched-rgn.c: Likewise.
6725 * stor-layout.c: Likewise.
6726 * timevar.c: Likewise.
6727 * toplev.c: Likewise.
6729 * varasm.c: Likewise.
6730 * config/fr30/fr30.md: Likewise.
6731 * config/i386/i386.c: Likewise.
6732 * config/ia64/ia64.c: Likewise.
6733 * config/pa/pa.c: Likewise.
6735 2002-12-18 Roger Sayle <roger@eyesopen.com>
6737 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6739 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6742 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6744 (vec_cmplt C++ functions): Reverse arguments.
6746 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6748 * config/rs6000/t-rs6000: Move contents to t-fprules,
6749 add rules for dependencies of rs6000.o and to build rs6000-c.o
6750 * config/rs6000/t-fprules: New file from t-rs6000.
6751 * config/rs6000/t-beos: Remove soft-fp rules.
6752 * config/rs6000/t-ppccomm: Likewise.
6753 * config/rs6000/t-newas: Likewise.
6754 * config/rs6000/t-rs6000-c-rule: Delete.
6755 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6756 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6757 Create generic Darwin rules.
6759 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6761 2002-12-18 Doug Evans <dje@sebabeach.org>
6763 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6765 (move_src_operand): Remove compile-time warning.
6766 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6768 2002-12-18 Jason Merrill <jason@redhat.com>
6770 * unwind-dw2-fde.c (frame_downheap): Split out from...
6771 (frame_heapsort): Here.
6773 2002-12-17 Jason Merrill <jason@redhat.com>
6775 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6776 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6778 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6780 * calls.c (expand_call): Don't try to be clever about expanding
6781 the return slot address.
6783 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6785 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6788 2002-12-17 Jason Merrill <jason@redhat.com>
6790 * genmultilib: Use 'cd ./foo'.
6792 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6794 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6796 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6798 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6799 * doc/cpp.texi: Likewise.
6800 * doc/extend.texi: Likewise.
6801 * doc/gty.texi: Likewise.
6802 * doc/install.texi: Likewise.
6803 * doc/invoke.texi: Likewise.
6804 * doc/md.texi: Likewise.
6805 * doc/passes.texi: Likewise.
6806 * doc/rtl.texi: Likewise.
6807 * doc/sourcebuild.texi: Likewise.
6808 * doc/tm.texi: Likewise.
6810 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6812 * doc/invoke.texi: Minor spelling and grammar fixes.
6814 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6816 * config/s390/s390.c (s390_output_constant_pool): Replace
6817 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6819 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6821 * convert.c (convert_to_real): Disable function transformation for
6824 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6826 * gcc.c (handle_braces): Allow '@' as a switch name.
6828 2002-12-16 Jason Merrill <jason@redhat.com>
6830 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6831 with special struct-return ABIs.
6833 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6834 doesn't match the begin SCOPE_STMT in partialness.
6836 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6838 * genmultilib: Create temporary files in unique subdirectory.
6840 * gcc.c (validate_switches): Allow '@' as a switch name.
6842 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6844 * Makefile.in (gcov-iov.h): Improve portability.
6846 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6848 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6850 * mips.md (tablejump insn): Likewise.
6852 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6854 * doc/include/gcc-common.texi: Change version number to 3.4.
6856 2002-12-16 Bruce Korb <bkorb@gnu.org>
6858 * fixinc/fixlib.h: add: #include <signal.h>
6859 * fixinc/fixincl.c: remove: #include <signal.h>
6861 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6863 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6864 (EXTRA_CONSTRAINT): Use it.
6865 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6867 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6869 * config.gcc (need_64bit_hwint): New variable.
6870 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6871 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6872 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6873 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6875 (powerpc*-*-darwin*): Unset it.
6876 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6877 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6878 deleted/nonexistent xm-*.h headers.
6879 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6880 target set need_64bit_hwint in config.gcc.
6881 * configure, config.in: Regenerate.
6883 * hwint.h: Overhaul. Don't bother trying int for
6884 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6885 decision to force 64-bit HOST_WIDE_INT on
6886 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6887 not visible at this point. Don't allow prior definition of
6888 any macro defined by this file.
6890 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6891 HOST_BITS_PER_WIDE_INT.
6892 * config/c4x/c4x.h: Adjust redefinition of
6893 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6894 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6895 config/i386/xm-i386-interix.h: Delete file.
6897 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6898 John David Anglin <dave@hiauly1.hia.nrc.ca>
6900 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6901 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6903 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6905 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6907 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6909 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6910 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6911 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6912 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6913 config/v850/t-v850: Correct dependencies and normalize
6914 compilation commands for files that include coretypes.h and tm.h.
6916 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6917 not config.h and system.h.
6919 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6921 * i386.c (flags_reg_operand): New function.
6922 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6923 * i386.md (cmov splitter, movqicc): Use new predicate.
6925 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6927 * i386.md (movqicc splitter): Fix template.
6929 2002-12-13 Jason Merrill <jason@redhat.com>
6931 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6932 * calls.c (expand_call): Handle it.
6933 * tree-inline.c (struct inline_data): Remove target_exprs field.
6934 (optimize_inline_calls): Don't initialize it.
6935 (expand_call_inline): Don't modify it. Handle
6936 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6937 (declare_return_variable): Take return slot addr.
6938 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6939 to return_slot_addr.
6940 * langhooks-def.h, langhooks.c: Adjust.
6941 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6942 a decl with no DECL_INITIAL.
6944 * expr.c (expand_expr): Don't discard the target of a call which
6947 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6949 * cppinit.c (path_include): Take an environment variable name.
6951 (init_standard_includes): Simplify environment handling, and
6953 (cpp_read_main_file): ...here as -nostdinc should not affect
6954 environment variable paths.
6956 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6958 * pa.c (output_millicode_call): Correct typo.
6959 (output_call): Likewise.
6961 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6963 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6964 operand's range. Print value directly, without aid from
6967 <case S>: Make sure argument to fprintf has the right type.
6968 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6969 (EXTRA_CONSTRAINT): Adjust.
6970 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6971 bclr. Use %U for immediate operands of bset and bclr.
6972 (iorqi3): New expand, with insns for AM33 and mn10300.
6974 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6976 * sh.c (sh_register_operand): New function.
6977 (prepare_move_operands): Use it.
6978 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6979 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6980 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6981 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6982 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6983 (movv2si_i): Likewise.
6985 2002-12-13 Jim Wilson <wilson@redhat.com>
6987 * doc/extend.texi (Complex Numbers): Update info on debug info.
6989 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6994 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6996 * hooks.h (hook_tree_tree_bool_false): Declare
6997 hook_bool_tree_tree_false instead.
6999 2002-12-12 Devang Patel <dpatel@apple.com>
7001 * doc/invoke.texi: Document Darwin linker options, -bundle
7002 -bind_at_load, -all_load and -arch_errors_fatal
7004 2002-12-12 Jim Wilson <wilson@redhat.com>
7006 * dbxout.c (dbxout_fptype_value): New.
7007 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7009 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7011 * c-decl.c: Fix a comment typo.
7013 * cfgcleanup.c: Likewise.
7014 * cfglayout.c: Likewise.
7015 * cfgrtl.c: Likewise.
7016 * c-typeck.c: Likewise.
7017 * dominance.c: Likewise.
7018 * dwarf2asm.c: Likewise.
7019 * dwarfout.c: Likewise.
7020 * expmed.c: Likewise.
7022 * final.c: Likewise.
7024 * function.c: Likewise.
7026 * genautomata.c: Likewise.
7027 * integrate.c: Likewise.
7030 * output.h: Likewise.
7031 * profile.c: Likewise.
7033 * reload1.c: Likewise.
7034 * reload.c: Likewise.
7035 * sched-rgn.c: Likewise.
7038 * vmsdbgout.c: Likewise.
7040 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7042 * config/h8300/h8300.md: Add a new peephole2.
7044 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7046 * config/h8300/h8300.md (a peephole2): Accept a constant
7047 that's accepted by CONST_OK_FOR_J.
7049 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7052 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7053 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7054 (*addhi_h8300hs): Likewise.
7056 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7058 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7059 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7060 Increase cost for moves involving multiple general purpose registers.
7061 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7063 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7064 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7065 (enum reg_class reg_class_from_letter): No longer const.
7066 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7067 REGCLASS_HAS_GENERAL_REG.
7068 Handle SImode moves from/to fp registers.
7069 ! TARGET_SHMEDIA && TARGET_FMOVD.
7070 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7071 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7073 2002-12-12 Andreas Schwab <schwab@suse.de>
7075 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7076 change and some warnings.
7078 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7080 * doc/md.texi (pushm): Fix a typo.
7082 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7084 * config/mips/mips.c (mips_output_conditional_branch): Support
7085 PIC-safe out-of-range branch and branch-likely.
7086 * config/mips/mips.md (attr length): PIC-safe out-of-range
7087 branches are longer.
7088 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7089 unused code to support indirect jumps.
7091 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7093 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7096 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7098 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7100 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7102 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7104 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7106 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7107 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7109 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7110 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7112 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7114 * doc/invoke.texi: Correct dump file names.
7116 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7118 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7119 name to globalize_label or assemble_name.
7121 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7123 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7124 if not TARGET_SHMEDIA.
7126 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7128 * sh.h (REG_CLASS_HAS_FP_REG): New.
7129 (REGISTER_MOVE_COST) Use it. Put body into a function and
7131 * sh.c (sh_register_move_cost).
7132 * sh-protos.h (sh_register_move_cost): Declare.
7134 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7135 (sh_adjust_cost): Always return a value.
7137 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7139 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7140 (REGISTER_MOVE_COST): Use it.
7142 2002-12-11 Richard Henderson <rth@redhat.com>
7144 * tree.h (MODULE_LOCAL_P): Kill.
7145 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7147 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/h8300/h8300.md (two define_peephole2): New.
7151 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7154 (CONST_OK_FOR_K): Likewise.
7155 (CONST_OK_FOR_M): Likewise.
7156 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7158 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7160 * c-common.c (builtin_define_type_max): Handle unsigned
7163 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7165 * haifa-sched.c (rank_for_schedule): Correct style.
7167 2002-12-10 Per Bothner <pbothner@apple.com>
7169 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7170 directive_index into an unsigned field and a new is_directive field.
7171 * cppinit.c (mark_named_operators): Update to set new fields.
7172 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7173 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7174 No longer need to subtract 1 from directive_index.
7175 (_cpp_init_directives): No longer need to add 1 to directive_index.
7176 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7178 2002-12-10 Roger Sayle <roger@eyesopen.com>
7180 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7181 check for evaluating sqrt of a constant at compile time.
7182 * simplify-rtx.c (simplify_unary_operation): Likewise.
7184 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7187 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7189 2002-12-10 Devang Patel <dpatel@appple.com>
7191 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7192 * doc/invoke.texi: Add new "Darwin Options" section.
7194 2002-12-10 Jim Wilson <wilson@redhat.com>
7196 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7199 2002-12-10 Andrew Haley <aph@redhat.com>
7201 * cse.c (cse_insn): Don't cse past a basic block boundary.
7203 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7205 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7207 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7208 * config/alpha/linux.h (LIB_SPEC): Likewise.
7209 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7210 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7211 * config/sparc/linux.h (LIB_SPEC): Likewise.
7212 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7214 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7216 * doc/invoke.texi: Document UltraSparc III option.
7218 2002-12-09 Richard Henderson <rth@redhat.com>
7220 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7221 __tune_pentium2__ and __tune_pentium3__ as necessary.
7223 2002-12-09 Richard Henderson <rth@redhat.com>
7225 * target.h (gcc_target): Add cannot_force_const_mem.
7226 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7227 (TARGET_INITIALIZER): Add it.
7228 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7229 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7230 * reload1.c (reload): Likewise.
7231 * hooks.c (hook_bool_rtx_false): New.
7232 * hooks.h: Declare it.
7234 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7235 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7236 (ix86_expand_move): Remove de-const-pooling hack.
7238 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7240 * toplev.c (dump_file): Fix order to match reality.
7242 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7244 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7245 (store_multiple): Likewise.
7247 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7249 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7250 function pointers in page 0.
7252 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7254 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7256 (MEMBER_TYPE_FORCES_BLK): Move.
7257 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7258 aggregate arguments.
7259 (ia64_function_value): Use PARALLEL to return aggregate values.
7261 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7263 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7264 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7265 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7266 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7267 * stmt.c (expand_return): Ditto.
7268 * expr.c (move_block_from_reg): Ditto.
7269 (copy_blkmode_from_reg): Ditto.
7270 * expmed.c (store_bit_field): Ditto.
7272 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7274 * config.gcc: Added tic4x-* target as an alias to c4x-*
7276 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7278 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7279 constructing insn directly.
7281 2002-12-06 Per Bothner <pbothner@apple.com>
7283 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7284 char to an int bit-field, for hosts where char is unsigned.
7286 2002-12-07 Roger Sayle <roger@eyesopen.com>
7287 Richard Henderson <rth@redhat.com>
7289 * real.c (ieee_extended_motorola_format,
7290 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7291 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7292 Provide appropriate values for new signbit field.
7294 2002-12-07 Roger Sayle <roger@eyesopen.com>
7296 * real.h (real_format): Add signbit field.
7297 * real.c (ieee_single_format, ieee_double_format,
7298 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7299 ieee_extended_intel_128_format, ibm_extended_format,
7300 ieee_quad_format, vax_f_format, vax_d_format,
7301 vax_g_format, i370_single_format, i370_double_format,
7302 c4x_single_format, c4x_extended_format, real_internal_format):
7303 Provide suitable signbit value, or -1 to avoid bit twiddling.
7305 * optabs.c (expand_unop): Try implementing negation of
7306 floating point modes by flipping the sign bit.
7307 (expand_abs): Try implementing abs of floating point modes
7308 by clearing the sign bit.
7310 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7312 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7313 of constructing insn directly.
7315 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/h8300/h8300.md (*iorhi_shift_8): New.
7319 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7321 * doc/invoke.texi: Document FRV port options.
7322 * doc/md.texi: Document FRV register classes.
7324 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7326 * doc/install.texi (Configuration): Improve description of cases
7327 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7329 2002-12-06 Per Bothner <pbothner@apple.com>
7331 * cpplib.h (NODE_MACRO_ARG): New flag.
7332 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7333 Remove value.operator field. Move arg_index field to value union.
7334 (directive_index): Make signed, since also used for C++ operators.
7335 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7336 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7337 Save node->value, and set node->value.arg_index.
7338 (_cpp_create_definition): For each paramater, restore node->value.
7339 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7340 * cpptrad.c (scan_out_logical_line): Likewise.
7341 (scan_out_logical_line): Check for directive > 0.
7342 * cpplib.c (cpp_handle_directive): Likewise.
7343 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7344 by negative of directive_index.
7345 * cppinit.c (mark_named_operators): Likewise.
7347 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7349 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7351 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7353 (push): Generate push_fpscr.
7354 (pop): Generate pop_fpscr.
7355 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7356 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7358 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7360 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7361 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7363 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7365 * sh.md (movdi_i): Name. Remove inappropriate comment.
7367 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7368 Merged from basic improvements branch (excerpt):
7370 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7371 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7373 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7375 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7377 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7379 * i386.md (dimode peep2s): Re-add "&& 1".
7381 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7383 * i386.c (ix86_expand_prologue): Add comment, do not use
7384 fast prologues for cold and normal functions.
7386 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7388 * i386.c (x86_rep_movl_optimal): New variable.
7389 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7390 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7392 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7393 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7394 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7395 generate unnecesary subregs.
7397 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7399 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7400 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7402 2002-12-05 Dale Johannesen <dalej@apple.com>
7404 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7406 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7408 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7410 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7412 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7414 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7415 (__ev_mwlufia): Remove.
7416 (__ev_mwlumfaaw): Remove.
7417 (__ev_mwlusfaaw): Remove.
7418 (__ev_mwlumfanw): Remove.
7419 (__ev_mwlusfanw): Remove.
7421 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7425 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7428 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7429 (get_shift_alg): Return optimal assembly instructions for the
7430 shifts mentioned above.
7432 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7434 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7437 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7440 implement ashiftrt:HI by 13 bits on H8S.
7442 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7444 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7445 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7446 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7447 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7448 CTOR_LIST_BEGIN): New defines.
7449 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7450 (fptr.c): Add make rules.
7452 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7454 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7455 * doc/md.texi (Insn Canonicalizations): Document new
7456 canonicalizations for multiply/add combinations.
7457 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7458 patterns to ensure they're used whenever they can be.
7460 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/h8300/h8300.c: Update the comments related to shifts.
7464 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7466 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7468 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.md (*extzv_8_8): New.
7471 (*extzv_8_16): Likewise.
7473 2002-12-04 Jason Merrill <jason@redhat.com>
7475 PR c++/8461, c++/8625
7476 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7478 * tree-inline.c (initialize_inlined_parameters): Likewise.
7480 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7482 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7484 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7485 macro instruction in a branch delay slot, to avoid assembler
7488 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7491 * c-semantics (genrtl_scope_stmt): Do not output inlined
7492 nested functions that contain no code.
7494 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7496 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7497 to be forced into nonfallthru.
7499 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7501 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7503 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7505 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7507 2002-12-03 Richard Henderson <rth@redhat.com>
7509 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7511 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7513 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7514 Initialize tmp.using_obstack to 0.
7516 2002-12-03 Andreas Schwab <schwab@suse.de>
7518 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7519 (EH_RETURN_STACKADJ_RTX): Define.
7520 (EH_RETURN_HANDLER_RTX): Define.
7521 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7522 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7523 registers and don't save fixed registers.
7524 (m68k_output_function_prologue): Use it.
7525 (use_return_insn): Likewise.
7526 (m68k_output_function_epilogue): Likewise.
7528 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7530 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7531 (single_zero_operand): Likewise.
7533 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7535 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7536 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7537 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7538 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7539 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7540 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7541 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7542 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7543 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7545 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7547 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7549 (cntlzw2, cntlzd2): New patterns.
7551 2002-12-02 H.J. Lu <hjl@gnu.org>
7553 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7554 (mips*-*-linux*): Remove mips/t-linux.
7556 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7558 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7560 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/h8300/h8300.c (dosize): Replace argument op with
7564 (h8300_output_function_prologue): Update the call to dosize.
7565 (h8300_output_function_epilogue): Likewise.
7567 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7569 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7571 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7573 * configure.in: Use "missing" script to generate warning if
7574 flex or bison programs not found, instead of invoking "false".
7575 * configure: Rebuilt.
7577 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7579 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7581 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7583 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7585 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7590 (h8300_output_function_prologue): Likewise.
7591 (h8300_output_function_epilogue): Likewise.
7593 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7595 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7596 corresponding mode of non-integer mode, unless it is VOIDmode.
7598 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7600 * config/h8300/h8300.md (stm_h8300s_2): New.
7601 (stm_h8300s_3): Likewise.
7602 (stm_h8300s_4): Likewise.
7603 (five define_peephole2): Likewise.
7605 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7607 * ra-build.c: Fix a comment typo.
7609 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7611 * i386.c (ix86_expand_int_movcc): fix
7612 reversed BRANCH_COST test; be curefull about infinite recursion.
7614 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.c (h8300_output_function_prologue):
7617 Remove variable idx.
7618 (h8300_output_function_epilogue): Likewise.
7620 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7622 * config/frv/xm-frv.h: Delete, unnecessary.
7624 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/h8300/h8300.md: Add comments for define_peephole2.
7628 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7630 * builtin-types.def (BT_SIZE): Use size_type_node.
7631 * builtins.c (fold_builtin): Make the builtin strlen returns a
7632 size_t, not a sizetype.
7633 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7635 (c_alignof_expr): Likewise.
7636 (c_common_nodes_and_builtins): Likewise.
7637 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7638 (c_size_type_node): Likewise.
7639 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7640 * tree.h (TI_SIZE_TYPE): New enumeral.
7641 (size_type_node): Likewise.
7643 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7645 * configure.in: Don't put ${tm_file} into host_xm_file,
7646 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7647 Take location of tm-preds.h into account when calculating
7649 * configure: Regenerate.
7650 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7651 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7652 Remove special case code for tm_p.h and *config.h; add new
7653 special case code for tm.h and tconfig.h. Clean up a bit.
7655 * Makefile.in (tm_file, tm_file_list): New variables set from
7657 (GCONFIG_H): Deleted.
7659 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7660 (TM_P_H): Move up with the other mkconfig.sh-generated
7661 headers; don't mention tm-preds.h explicitly.
7662 (tm.h, cs-tm.h): New rule.
7663 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7664 invocations of mkconfig.sh for changes to that program.
7665 (mostlyclean): Delete print-rtl1.c.
7666 (clean): Delete tm.h.
7667 Update dependencies for the files listed below.
7669 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7671 * coretypes.h: New file.
7672 * system.h: #define malloc to xmalloc and realloc to xrealloc
7673 when FLEX_SCANNER or YYBISON is defined, independent of the
7674 value of GCC_VERSION.
7675 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7676 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7677 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7678 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7679 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7680 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7681 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7682 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7683 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7684 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7685 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7686 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7687 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7688 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7689 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7690 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7691 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7692 genconstants.c, genemit.c, genextract.c, genflags.c,
7693 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7694 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7695 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7696 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7697 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7698 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7699 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7700 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7701 print-tree.c, profile.c, protoize.c, ra-build.c,
7702 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7703 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7704 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7705 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7706 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7707 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7708 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7709 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7710 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7711 xcoffout.c, config/darwin-c.c, config/darwin.c,
7712 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7713 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7714 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7715 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7716 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7717 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7718 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7719 config/i960/i960-c.c, config/i960/i960.c,
7720 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7721 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7722 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7723 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7724 config/mmix/mmix.c, config/mn10200/mn10200.c,
7725 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7726 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7727 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7728 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7729 config/sparc/sparc.c, config/stormy16/stormy16.c,
7730 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7731 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7732 Include coretypes.h and tm.h.
7734 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7735 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7736 genrecog.c: Include coretypes.h and tm.h from the file
7737 generated by this program.
7739 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7740 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7741 coretypes.h and tm.h, and tsystem.h when not already included.
7742 No need to include stddef.h nor stdlib.h.
7744 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7745 include auto-host.h or ansidecl.h/
7746 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7747 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7748 include auto-host.h, ansidecl.h, or system.h.
7749 * fixinc/server.c: Likewise. Also, do not include signal.h,
7750 and do not redefine volatile.
7752 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7754 * i386.md (movdf_integer): Always enable in 64bit.
7755 (movdf_nointeger): Always disable in 64bit.
7757 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7759 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7760 pseudo register number plus 1.
7762 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7764 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7765 corresponding mode of non-integer mode, unless it is VOIDmode.
7767 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7769 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7771 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7773 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7775 * config/s390/t-crtstuff: New target makefile fragment.
7776 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7778 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7780 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7781 alternatives to correct the length when the memory operand is
7782 either pre_dec or post_inc.
7784 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/h8300/h8300.md (an anonymous pattern): Give an
7787 internal name *tst_extzv_bitqi_1_n.
7788 Accept bit_operand instead of bit_memory_operand.
7789 Do not accept bit tests with the MSB.
7790 (*tst_extzv_memqi_1_n): New.
7792 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7794 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7795 sharing when operand is SUBREG.
7797 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7799 * athlon.md (athlon-decodev): New reservation unit.
7800 (athlon-direct0): New reservation.
7801 (athlon-vector): New use athlon-decodev.
7802 (athlon-double, athlon-direct): Better model.
7803 (athlon_imul_k8): Use athlon-direct0.
7804 (athlon_movlpd_load): New insn reservation.
7806 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7808 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7810 (h8300_tiny_constant_address_p): Likewise.
7812 2002-11-28 Michael Matz <matz@suse.de>
7814 * doc/passes.texi: Mention the other register allocator.
7816 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7818 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7820 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7822 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7823 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7824 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7826 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7828 * config/h8300/h8300.c (h8300_and_costs): New.
7829 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7830 * config/h8300/h8300-protos.h: Add a prototype for
7833 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7835 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7836 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7837 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7838 * i386.md (truncdfsf patterns and splitters): Use
7839 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7841 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7843 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7844 pointer argument in the prototypes of the following builtins
7845 be (const TYPE *) rather than (TYPE *):
7846 + __builtin_altivec_ld_internal_4sf
7847 + __builtin_altivec_ld_internal_4si
7848 + __builtin_altivec_ld_internal_8hi
7849 + __builtin_altivec_ld_internal_16qi
7850 + __builtin_altivec_lvsl
7851 + __builtin_altivec_lvsr
7852 + __builtin_altivec_lvebx
7853 + __builtin_altivec_lvehx
7854 + __builtin_altivec_lvewx
7855 + __builtin_altivec_lvxl
7856 + __builtin_altivec_lvx
7857 + __builtin_altivec_dst
7858 + __builtin_altivec_dstt
7859 + __builtin_altivec_dstst
7860 + __builtin_altivec_dststt
7862 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7864 * except.c (default_exception_section): Move variable into the
7865 scope where it is used.
7867 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7869 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7872 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7874 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7876 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/h8300/h8300.c (h8300_shift_costs): New.
7879 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7880 * config/h8300/h8300-protos.h: Add a prototype for
7883 2002-11-27 Jim Wilson <wilson@redhat.com>
7885 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7888 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7890 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7891 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7892 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7893 (i386_pe_dllimport_name_p): Likewise.
7894 (i386_pe_mark_dllexport): Likewise.
7895 (i386_pe_mark_dllimport): Likewise.
7896 (i386_pe_encode_section_info): Likewise.
7897 (i386_pe_strip_name_encoding): Likewise.
7899 2002-11-27 Richard Henderson <rth@redhat.com>
7901 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7902 (nm && NF == 3): Set sawsymbol true.
7903 (END): Exit if no symbols seen.
7904 (output): Fix map syntax error if no globals for the version.
7906 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7908 * builtins.def (DEF_C99_BUILTIN): Fix.
7910 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7912 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7913 (all): Add .size and .type information.
7915 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7917 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7918 partial_reg_stall target.
7920 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7922 * i386.md (movhicc): Allow general operand.
7923 (movqicc): New expander.
7924 (movqicc_noc): New pattern.
7925 * i386.c (ix86_expand_carry_flag_compare): New function.
7926 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7927 HImode conversion; support QImode conditional moves
7929 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7931 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7932 (ix86_expand_prologue): Multiply the count by amount of registers to be
7935 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7937 * i386.c (override_options): Error about wrong -mcpu on x86-64
7940 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7942 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7944 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7946 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7947 x86_extended_reg_mentioned_p): Declare.
7948 * i386.c (extended_reg_mentioned_1): New static function.
7949 (x86_extended_QIreg_mentioned_p,
7950 x86_extended_reg_mentioned_p): New global functions.
7951 * i386.h (REX_SSE_REGNO_P): New macro.
7952 * i386.md (prefix_rex): New attribute.
7953 (length attribute): Add rex.
7955 2002-11-26 Andrew Haley <aph@redhat.com>
7957 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7958 from_Unwind_Find_Enclosing_Function.
7959 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7960 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7961 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7962 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7963 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7965 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7967 * config/s390/s390.c (390_output_constant_pool): Set alignment
7968 before label in 64 bit mode, behind otherwise.
7970 2002-11-26 Richard Henderson <rth@redhat.com>
7972 * c-common.c (handle_visibility_attribute): Accept "default".
7973 * tree.h (enum symbol_visibility): New.
7974 (decl_visibility): Declare.
7975 * target.h (gcc_target.visibility): Take visibility arg as integer.
7976 * varasm.c (default_assemble_visibility): Likewise.
7977 (decl_visibility): New.
7978 (maybe_assemble_visibility): Use it.
7979 * output.h (default_assemble_visibility): Update prototype.
7980 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7981 visibility arg as integer.
7982 * doc/extend.texi: Document default visibility.
7984 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7986 * config/h8300/h8300.c: Adjust spacing.
7987 * config/h8300/h8300.h: Likewise.
7989 2002-11-26 Richard Henderson <rth@redhat.com>
7991 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7992 hook_void_FILEptr_constcharptr): Rename so that the return
7994 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7995 hook_bool_tree_false): New.
7997 * langhooks-def.h: Update for renames.
7998 * target-def.h: Likewise.
7999 * tree.c (default_comp_type_attributes,
8000 default_set_default_type_attributes, default_insert_attributes,
8001 default_function_attribute_inlinable_p,
8002 default_ms_bitfield_layout_p): Remove.
8005 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8007 * pa-protos.h (function_value): New prototype.
8008 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8010 * pa.h (FUNCTION_VALUE): Use function_value.
8011 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8012 call_value_internal_reg, sibcall_value_internal_symref,
8013 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8016 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8018 * expr.c (gen_group_rtx, emit_group_move): New functions.
8019 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8020 * function.c (expand_function_start): Use gen_group_rtx to create a
8021 PARALLEL rtx to hold the return value when the real return rtx is a
8023 (expand_function_end): Use emit_group_move to move the return value
8024 from a PARALLEL to the real return registers.
8025 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8028 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8030 * config/t-libc-ok: Fix typo.
8032 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8034 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8036 * configure: Rebuilt.
8038 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8040 * c-decl.c: (start_struct): Commonize flag setting.
8042 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8044 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8046 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8047 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8049 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8051 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8053 * config/s390/s390.c (struct machine_function): Introduction of
8054 struct machine_function.
8055 (s390_output_symbolic_const): Use of cfun.
8056 (s390_optimize_prolog): Likewise.
8057 (s390_fixup_clobbered_return_reg): Likewise.
8058 (s390_frame_info): Likewise.
8059 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8060 (s390_init_machine_status): New function.
8061 (override_options): call s390_init_machine_status.
8062 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8065 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8067 * varasm.c (output_constant_pool): For pool constants in mergeable
8068 section ensure each constant is padded to multiple of entity size.
8070 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8072 * varasm.c (default_exception_section): Move to...
8073 * except.c (default_exception_section): ... here. Make
8074 .gcc_except_table read-only if it is not expected to have any
8075 dynamic relocations and linker handles it.
8076 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8077 if it is not expected to have any dynamic relocations and linker
8079 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8080 when linking read-only and read-write sections together.
8081 * configure, config.in: Rebuilt.
8082 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8083 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8085 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8087 * i386.md (pushsf_rex64): Fix typo.
8089 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8091 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8093 (__ev_create_ufix32_fs): Same.
8094 (__ev_get_sfix32_fs_internal): New.
8095 (__ev_get_sfix32_fs): Define to use function.
8096 (__ev_get_ufix32_fs_internal): New.
8097 (__ev_get_ufix32_fs): Define to use function.
8098 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8099 (__ev_get_lower_ufix32_fs): Same.
8100 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8101 (__ev_get_lower_sfix32_fs): Same.
8102 (__ev_set_sfix32_fs_internal): New.
8103 (__ev_set_ufix32_fs_internal): New.
8104 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8105 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8106 (__ev_set_upper_sfix32_fs): Call function.
8107 (__ev_set_lower_sfix32_fs): Same.
8108 (__ev_set_upper_ufix32_fs): Same.
8109 (__ev_set_lower_ufix32_fs): Same.
8111 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8113 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8115 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8117 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8118 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8119 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8120 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8121 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8122 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8123 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8124 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8125 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8126 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8127 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8128 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8129 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8130 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8131 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8132 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8133 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8134 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8135 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8136 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8137 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8138 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8139 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8140 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8142 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8143 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8145 2002-11-25 Dave Pitts <dpitts@cozx.com>
8147 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8149 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/h8300/h8300.md (an anonymous pattern): New.
8153 2002-11-25 Richard Henderson <rth@redhat.com>
8155 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8156 (copying_arguments): Make boolean.
8158 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8160 * gcc.c (static_spec_functions): Add if-exists-else spec
8162 (if_exists_else_spec_function): New function.
8163 * doc/invoke.texi: Document the if-exists-else spec function.
8165 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8166 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8168 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8170 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8171 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8172 "${tmake_file} rs6000/t-netbsd".
8173 * config/rs6000/netbsd.h: Rewrite.
8174 * config/rs6000/t-netbsd: New file.
8176 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8178 * config/h8300/h8300.md (an anonymous pattern): Relax the
8179 condition for the pattern.
8181 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8183 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8184 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8185 evmwlssfanw, evmwlsmfanw.
8187 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8189 * config/rs6000/spe.md: Same for patterns.
8191 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8194 * fold-const.c (extract_muldiv): Don't propagate division unless
8195 both arguments are multiples of C.
8197 2002-11-25 Andrew Haley <aph@redhat.com>
8199 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8200 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8201 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8202 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8204 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8206 * i386.c (x86_use_ffreep): New global variable.
8207 * i386.h (x86_use_frfeep): Declare
8208 (TARGET_USE_FFREEP): New macro
8209 * i386.md (movs?f*): Use freep when asked for.
8210 (push?f): Remove dead code.
8212 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8215 target help message.
8217 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8219 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8220 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8222 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8223 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8224 to "" for a.out configurations.
8225 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8227 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8229 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8230 NETBSD_CPP_SPEC directly.
8231 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8232 netbsd_endfile_spec.
8233 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8235 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8237 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8238 NETBSD_STARTFILE_SPEC.
8239 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8240 (ENDFILE_SPEC): Likewise.
8241 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8243 2002-11-24 Andreas Schwab <schwab@suse.de>
8245 * Makefile.in (install-driver): Remove versioned link before
8246 trying to create it.
8248 * config/m68k/m68k.c: Fix typo in last change defining
8249 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8251 2002-11-23 H.J. Lu <hjl@gnu.org>
8253 * aclocal.m4: Include ../config/accross.m4.
8254 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8255 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8256 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8257 instead of $ac_cv_c_compile_endian.
8259 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8260 AC_COMPILE_CHECK_SIZEOF.
8261 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8262 * configure: Rebuild.
8264 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8266 * config/h8300/h8300.c (print_operand): Update the use of
8267 h8300_tiny_constant_address_p.
8268 (h8300_adjust_insn_length): Likewise.
8269 (h8300_tiny_constant_address_p): Check if the given rtx is a
8270 variable declared with __attribute__ ((tiny_data)).
8272 2002-11-22 Dale Johannesen <dalej@apple.com>
8274 * toplev.c (rest_of_compilation): Fix comments.
8276 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8278 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8279 allow mmap from /dev/zero. Don't make decisions for the host
8280 based on presence or absence of /dev/zero on the build machine.
8281 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8282 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8283 * configure: Regenerate.
8285 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8287 * gcc.c (make_relative_prefix, split_directories)
8288 (free_split_directories): Removed.
8290 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8292 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8293 * configure: Regenerated.
8295 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8298 length computation when xor.l is output.
8300 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8302 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8303 (call_vms_1, call_value_vms_1): Cleanup syntax.
8305 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8307 * athlon.md (define_atuomaton): Add athlon_load.
8308 (athlon-double): New reservation.
8309 (athlon-ieu0): New CPU unit.
8310 (athlon-load?): Use athlon_load automaton.
8311 (*_k8 reservations): New.
8312 (other insn revervations): Activate for K8.
8314 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8316 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8318 2002-11-21 Jim Wilson <wilson@redhat.com>
8320 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8323 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8325 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8326 * config/xtensa/xtensa.c (struct machine_function): Add
8327 incoming_a7_copied flag.
8328 (xtensa_copy_incoming_a7): Define.
8329 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8330 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8332 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8334 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8335 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8336 x86_64_nonmemory_operand, x86_64_movabs_operand,
8337 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8338 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8339 (local_symbolic_operand): Do not care the 64bit limits.
8340 (x86_64_sign_extended_value): Remove allow_rip support.
8341 (legitimate_pic_address_disp_p): Handle all cases allowed
8342 with RIP addressing.
8343 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8344 (legitimize_pic_address): Reorganize.
8345 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8347 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8349 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8350 * config/arm/netbsd-elf.h: New file.
8352 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8354 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8355 subtarget_asm_float_spec.
8356 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8358 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8360 2002-11-21 Nick Clifton <nickc@redhat.com>
8362 * config/fr30/fr30.md (movsf_constant_store): Move code to
8363 detect 0.0 into fr30.c.
8364 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8366 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8367 function. Return true if the rtx is 0.0.
8369 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8371 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8372 if -mlittle-endian is specified.
8374 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8376 PR optimization/2903
8377 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8378 (anddi_notsesidi_di): Likewise.
8380 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8382 * config/h8300/h8300.c (print_operand): Use
8383 h8300_eightbit_constant_address_p and
8384 h8300_tiny_constant_address_p.
8385 (h8300_adjust_insn_length): Likewise.
8386 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8387 (TINY_CONSTANT_ADDRESS_P): Likewise.
8388 (OK_FOR_U): Use eightbit_constant_address_p.
8390 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8392 * config/s390/libgcc-libc.ver: Add multilib support.
8393 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8394 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8395 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8396 EXTRA_MULTILIB_PARTS): Define.
8398 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8400 * arm.c (arm_get_frame_size): A leaf function does not need its
8401 stack padding to an aligned boundary if it has no frame.
8402 (thumb_get_frame_size): Likewise.
8404 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8406 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8407 (override_options): Likewise.
8409 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8411 * config.gcc: Add k8 target alias support
8412 * i386.c (_cost): Declare costs for various variants of divides and
8415 (m_K8, m_ATHLON_K8): New macros.
8416 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8417 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8418 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8419 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8420 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8421 x86_prologue_using_move, x86_epilogue_using_move,
8422 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8423 x86_sse_typeless_stores): Set for K8
8424 (override_options): Add k8 support; fix athlon alignment;
8425 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8426 (ix86_issue_rate): Set for K8.
8427 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8428 x86_machine_dependent_reorg): Handle K8 like
8430 (x86_costs): Change mult_init and divide into array.
8431 (TARGET_K8, TARGET_ATHLON): New macros.
8432 (MODE_INDEX): New macro.
8433 (RTX_COST): Use new costs.
8434 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8435 (TARGET_CPU_DEFAULT_NAMES): Add k8
8436 (TARGET_CPU_DEFAULT_k8): New constant
8437 (enum processor_type): Add PROCESSOR_K8.
8438 * i386.md (cpu attribute): Add k8.
8440 * invoke.texi: Document -march=k8.
8442 * i386.md (type attribute): Add leave
8443 (mode attribute): Remove unknownfp.
8444 (length_immediate, modrm, memory attributes): Handle leave correctly.
8445 (fp comparison patterns): Determine FP mode.
8446 (leave, leave_rex64): Remove special cases.
8447 * ppro.md (ppro_uops, ppro_p2): Add leave
8448 * pentiun.md (pent_pop): Handle leave too.
8449 * k6.md (k6_load): Handle leave.
8450 * athlon.md (athlon_leave, athlon_pop): Fix.
8451 (athlon_decode): Handle leave.
8453 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8455 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8456 to component type using GET_MODE_INNER.
8457 * expr.c (emit_move_insn_1): Ditto.
8458 * optabs.c (expand_binop): Ditto.
8459 (expand_unop): Ditto.
8460 (expand_complex_abs): Ditto.
8462 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8464 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8466 2002-11-20 DJ Delorie <dj@redhat.com>
8468 * config/stormy16/stormy16.c (s16builtins,
8469 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8470 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8472 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8474 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8475 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8476 (executing gencheck, genconfigs, genconditions, genflags,
8477 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8478 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8479 gengtype, genprotos): Prepend $(RUN_GEN).
8480 * configure.in: Move host compiler tests before --enable-checking
8482 (--enable-checking=valgrind): New.
8483 * config.in, configure: Regenerate.
8484 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8486 (read_include_file): When doing the mmap+1 trick,
8487 valgrind-annotate the byte after the mmap:ed area as readable.
8488 (purge_cache): Remove above annotation.
8489 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8490 VALGRIND_PATH -q to each command.
8492 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8494 (ggc_realloc): Update valgrind annotations.
8495 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8497 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8498 valgrind-annotate memory.
8500 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8502 * recog.c (constrain_operands): Prefer exact match over reloadable
8503 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8505 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8508 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8511 * c-decl.c (duplicate_decls): Outline the second definition
8512 of an extern inline function in all cases.
8514 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8516 * stor-layout.c (place_field): Update rli->offset as well as
8519 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8521 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8523 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8525 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8526 into a libcall block.
8527 (divsi3): Likewise divsi3_i4_media.
8529 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8531 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8532 out another register.
8534 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8536 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8537 (not just mask) are set in C.
8539 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8541 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8543 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8545 * profile.c (index_counts_file): Fix obvious mistake.
8547 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8549 * Makefile.in (profile.o): Add hashtab.h dependency.
8550 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8551 * profile.c: Include hashtab.h.
8552 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8553 cleanup_counts_index, index_counts_file, struct section_reference,
8554 struct da_index_entry, counts_file_name, counts_file_index): New.
8555 (get_exec_counts, init_branch_prob): Modified.
8557 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8559 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8560 to tmake_file. Remove setting gas and gnu_ld here.
8561 * config/sh/libgcc-glibc.ver: New file.
8562 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8563 (SHLIB_MAPFILES): New.
8564 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8565 (MD_STARTFILE_PREFIX): Likewise.
8566 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8567 (DWARF2_UNWIND_INFO): Redefine.
8568 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8569 (LINK_EH_SPEC): Redefine.
8570 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8571 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8572 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8573 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8574 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8575 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8576 SH_DWARF_FRAME_FPSCR): Likewise.
8577 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8578 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8579 registers if the current function calls EH return.
8580 (sh_expand_epilogue): Handle EH stack adjustments.
8581 (sh_set_return_address): New function.
8582 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8583 Don't abort even if the number is mapped to -1.
8584 (EH_RETURN_DATA_REGNO): Define.
8585 (EH_RETURN_STACKADJ_RTX): Define.
8586 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8587 (eh_return): New pattern.
8588 (eh_set_ra_di, eh_set_ra_si): Likewise.
8589 Add splitter to perform EH return after reload.
8591 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8593 * stor-layout.c (excess_unit_span): New function.
8594 (place_field): Use it.
8596 2002-11-19 Andreas Schwab <schwab@suse.de>
8598 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8601 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8603 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8604 * configure: Regenerate.
8606 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8608 * convert.c (strip_float_extensions): New function.
8609 (convert_to_real): Optimize some cases.
8611 2002-11-19 Andreas Jaeger <aj@suse.de>
8613 * loop.c (record_giv): Initialize not_replaceable.
8614 (check_final_value): Likewise.
8616 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8621 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8623 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8624 only if -mh or -ms present.
8625 (h8300_eightbit_constant_address_p): Support the normal mode.
8626 (h8300_tiny_constant_address_p): Likewise.
8627 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8628 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8629 (Pmode): Evaluate to HImode for the normal mode.
8630 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8631 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8632 (ASM_WORD_OP): Evaluate to word for the normal mode.
8633 * config/h8300/h8300.md (tablejump_normal_mode): New.
8634 (indirect_jump_normal_mode): New.
8635 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8637 (MULTILIB_DIRNAMES): Create target dependent directory
8639 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8640 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8642 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8644 * i386.md (length_immediate): Do not refer to insn address.
8645 (jcc*, jmp patterns): Compute length explicitly.
8647 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8650 * optabs.c (expand_binop): Convert CONST_INTs in shift
8653 2002-11-19 Roger Sayle <roger@eyesopen.com>
8655 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8657 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/h8300/h8300.md (an anonymous pattern): Relax the
8660 condition to accept the same operands and/or subregs.
8662 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8664 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8665 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8668 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.c (print_operand): Update the use of
8671 EIGHTBIT_CONSTANT_ADDRESS_P.
8672 (h8300_adjust_insn_length): Likewise.
8673 (h8300_eightbit_constant_address_p): Check if the given rtx is
8674 a variable with __attribute__((eightbit_data)).
8675 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8676 EIGHTBIT_CONSTANT_ADDRESS_P.
8678 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8680 * doc/contrib.texi (Contributors): Add self as second contact in
8681 addition to Jeff Law.
8683 2002-11-19 Andreas Jaeger <aj@suse.de>
8685 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8686 find_alloca_call to right place.
8688 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8690 * cppfiles.c: Fix formatting.
8692 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8694 * gcc.c (The Specs Language): Document spec functions.
8695 (static_spec_functions, lookup_spec_function)
8696 (eval_spec_function, handle_spec_function)
8697 (if_exists_spec_function, alloc_args): New.
8698 (execute): Abort if processing_spec_function is true.
8699 (do_spec_1): Hand off spec to handle_spec_function if %:
8700 is encountered. If processing_spec_function is true,
8701 end any pending argument when the end of the string is reached.
8702 (main): Use alloc_args to allocate the initial argument vector.
8703 * gcc.h (struct spec_function): New.
8704 (lang_specific_spec_functions): New extern.
8706 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8707 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8708 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8710 * doc/invoke.texi: Document spec functions.
8712 * cppspec.c (lang_specific_spec_functions): New.
8713 * gccspec.c: Likewise.
8715 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8717 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8718 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8719 (fixunstfsi_libfunc): Change.
8720 (fixunstfdi_libfunc): Change.
8721 (sdiv_optab): Don't zero out SImode handler.
8722 (udiv_optab): Don't zero out SImode handler.
8723 (smod_optab): Don't zero out SImode handler.
8724 (umod_optab): Don't zero out SImode handler.
8726 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8728 PR preprocessor/8524
8729 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8730 Add a new one in its place, which hopefully works.
8731 (skip_rest_of_line): Change test for bottom-of-context-stack.
8733 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8735 * i386.md (addqi_1_slp): Fix output template.
8736 (subqi_1_slp): Fix type.
8738 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8740 * calls.c (alloca_call_p): New global function.
8741 * tree.h (alloca_call_p): New.
8742 * tree-inline.c (inlinable_function_p): Do not inline when
8743 function calls alloca.
8744 (find_alloca_call, find_alloca_call_1): New functions.
8746 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8748 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8749 bst. Update the insn length.
8750 (*andorhi3): Likewise.
8751 (*andorsi3): Likewise.
8753 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8755 * config/sh/sh-protos.h (sh_mark_label): Declare.
8756 * config/sh/sh.c (sh_mark_label): New function, taken from
8757 movdi_const, but fixing the case when the address has an addend.
8758 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8760 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8762 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8763 (add_constant): Set it.
8764 (dump_table): Don't reorder a constant if part_of_sequence_p.
8765 (machine_dependent_reorg): Assume that float constants will
8766 stay in their original order if used as a sequence.
8768 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8770 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8773 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8775 * config/sh/sh.md (initialize_trampoline): Do not force the
8776 trampoline address into R0_REGS here.
8778 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8780 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8781 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8782 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8783 generate unnecesary subregs.
8785 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8787 * df.c: Fix formatting.
8789 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8791 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8794 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8796 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8797 is not an arith_reg_operand.
8799 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8801 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8802 is smaller than representation.
8804 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8806 * builtins.c: Fix formatting.
8808 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8810 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8812 Work around regclass stupidity.
8813 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8815 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8817 * i386.md (fop_df_6): New pattern.
8818 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8821 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8825 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8827 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8829 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/h8300/h8300.md: Fix formatting.
8833 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/h8300/h8300.md: Replace spaces with tabs.
8836 * config/h8300/t-h8300: Remove a trailing empty line.
8838 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8840 * tlink.c: Fix formatting.
8842 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8845 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8846 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8847 when scratch register never needed.
8848 (ldmsi[3-8]): New patterns.
8850 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8852 * hard-reg-set.h: Follow spelling conventions.
8854 * target.h: Likewise.
8856 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8858 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8860 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8862 * optabs.c: Fix formatting.
8864 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8866 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8867 * i386.md (attribute type): Add type shift1 and rotate1.
8868 (*_slp): Rewrite to have just two operands to avoid reload problems.
8870 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300.md (4 anonymous patterns): New.
8874 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8876 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8877 * doc/invoke.texi: Correct description of what needs to be done to
8878 force collection at every ggc_collect call.
8880 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8882 * config/s390/s390.c (optimization_options): Set
8883 flag_asynchronous_unwind_tables to 1 by default.
8885 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8887 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8889 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8891 * i386-protos.h (x86_function_profiler): New function
8892 * i386.h (MCOUNT_NAME): New.
8893 (PROFILE_COUNT_REGISTER): New.
8894 (FUNCTION_PROFILER): Move offline to ...
8895 * i386.c (x86_function_profiler) ... here; fix 64bit support
8896 * beos-elf.h (FUNCTION_PROFILER): Kill.
8898 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8900 (PROFILE_COUNT_REGISTER): New.
8901 * linux.h (FUNCTION_PROFILER): Kill.
8903 * x86-64.h (FUNCTION_PROFILER): Kill.
8905 * freebsd.h (FUNCTION_PROFILER): Kill.
8908 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8910 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8911 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8912 * config/arm/arm.c (arm_va_arg,
8913 arm_function_arg_pass_by_reference): New.
8914 * config/arm/arm-protos.h: Add prototypes.
8916 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8918 * gthr-single.h: Fix formatting.
8920 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8922 * tree.c (tree_vec_elt_check_failed): New function.
8923 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8924 (TREE_VEC_ELT): Use it.
8926 * tree-inline.c (optimize_inline_calls): Don't copy a
8929 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8931 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8933 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8935 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8936 both operands contain local relocations.
8937 (categorize_decl_for_section): Don't use mergeable sections if
8938 initializer has any relocations.
8940 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8942 * gthr-vxworks.h: Fix formatting.
8944 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8946 * doc/install.texi (Testing): Document extra Java testing.
8947 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8949 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8951 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8952 beginning of the spec.
8953 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8954 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8955 regarding problems with global constructors when using GNU ld.
8957 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8959 * gthr-solaris.h: Fix formatting.
8961 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8963 * gthr-posix.h: Fix formatting.
8965 2002-11-12 Devang Patel <dpatel@apple.com>
8966 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8967 (process_command): Same.
8968 * doc/invoke.texi: Info about these two new options.
8970 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8972 * config/h8300/h8300.md (*andorsi3): New.
8974 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8976 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8978 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8981 expressions appropriately.
8983 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8985 * gthr-win32.h: Fix formatting.
8987 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/h8300/h8300.c (single_one_operand): Correctly compute
8990 mask when mode is SImode.
8991 (single_zero_operand): Likewise.
8992 * config/h8300/h8300.md (two new anonymous insns): New.
8994 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8996 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8997 to that entire project.
8999 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9001 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9004 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9006 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9007 * doc/invoke.texi: Document them.
9009 * ggc-page.c: Include params.h. Remove definitions of
9010 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9011 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9012 (init_gcc): Don't set G.allocated_last_gc here.
9013 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9014 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9016 * ggc-simple.c: Similarly.
9017 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9020 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9022 * gthr-dce.h: Fix formatting.
9024 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9027 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9028 mode of DECL_RTL case.
9030 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9032 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9034 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9036 * i386.c (construct_container): Fix handling of SSE_CLASS.
9038 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9040 * config/m68k/t-crtstuff (crti.o): Use this...
9041 ($(T)crti.o): ... instead.
9042 (crtn.o): Use this...
9043 ($(T)crtn.o): ... instead.
9045 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9048 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9049 if there is something new to be simplified.
9051 2002-11-10 H.J. Lu <hjl@gnu.org>
9053 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9054 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9056 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9058 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9060 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9061 * config/rs6000/linux.h, config/rs6000/linux64.h,
9062 config/rs6000/windiss.h: ... not here.
9064 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9066 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9067 __ABICALLS__ if TARGET_ABICALLS.
9069 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9071 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9073 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9075 * c-decl.c (grokdeclarator): Make error for duplicate type
9076 qualifiers into a pedwarn, disabled for C99.
9078 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9080 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9081 as FUNCTION_ARG_PASS_BY_REFERENCE.
9083 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9085 * doc/install.texi: Add *-*-vxworks* specific installation
9088 * config/vxlib.c: Rewrite using generation numbers to identify
9091 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9093 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9095 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9097 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9099 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9100 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9101 * pa.c (output_millicode_call): Use symbol difference rather than
9102 $PIC_pcrel$0 when using HP assembler.
9103 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9104 not elfos.h (i.e., gas) is being used.
9105 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9106 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9107 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9108 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9109 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9111 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9112 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9113 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9115 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9116 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9117 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9118 Don't define when not using elfos.h.
9119 (ASM_DECLARE_RESULT): Don't define.
9120 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9121 doesn't work on hppa64-hp-hpux11.
9122 (hppa*-hp-hpux11): Update.
9124 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9126 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9127 to the assembler if -mno-abicalls was specified.
9129 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9131 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9132 ASM_OUTPUT_DEF): Delete.
9134 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9136 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9138 2002-11-08 Roger Sayle <roger@eyesopen.com>
9140 * real.c (real_sqrt): Update comment with bibliographic reference.
9142 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9144 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9146 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9148 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9150 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9152 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9153 (expand_builtin): Likewise.
9155 __builtin_floor, __builtin_floorf, __builtin_floorl
9156 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9157 __builtin_round, __builtin_roundf, __builtin_roundl
9158 __builtin_trunc, __builtin_truncf, __builtin_truncl
9159 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9160 * genopinit.c (optabs): Initialize the new optabs.
9161 * optab.c (init_optabs): Likewise.
9162 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9163 OTI_round, OTI_nearbyint.
9164 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9165 * doc/md.texi: Document new named patterns.
9166 * doc/extend.texi (builtin functions) Document
9167 floor, floorf, floorl, ceil, ceilf,
9168 ceill, round, roundf, roundl, trunc,
9169 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9171 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9173 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9175 2002-11-08 Dale Johannesen <dalej@apple.com>
9177 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9179 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9181 PR preprocessor/8497
9182 PR preprocessor/8501
9183 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9184 start a directive. In assembler, #NUM is not a line directive.
9186 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9188 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9191 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9193 * config/h8300/h8300.md (two anonymous test insns): New.
9195 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9197 * jump.c (mark_jump_label): Handle subregs of label_refs.
9199 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9201 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9202 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9204 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9206 * config/ia64/crtend.asm: Include "auto-host.h".
9207 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9208 * config/ia64/crtbegin.asm: Similarly.
9209 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9210 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9212 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9213 * configure.in: Use it if --enable-initfini-array not specified.
9214 * doc/install.texi (Configuration): Document --enable-initfini-array.
9215 * configure, config.in: Rebuild.
9217 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9219 * config/arm/arm-protos.h (arm_get_frame_size)
9220 (thumb_get_frame_size): New prototypes.
9221 * config/arm/arm.c (arm_get_frame_size)
9222 (thumb_get_frame_size): New functions.
9223 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9224 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9226 (thumb_expand_prologue, thumb_expand_epilogue): Use
9227 thumb_get_frame_size.
9228 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9229 (machine_function): Add frame_size member.
9230 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9232 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9234 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9235 Adjust code to use portable unsigned bit manipulation.
9236 (insn_flags, tune_flags): Change type to unsigned.
9237 (struct processors): Make flags unsigned long.
9238 (arm_override_options): Change type of count and current_bit_count
9241 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9243 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9245 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9247 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9249 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9251 * reg-stack.c (compensate_edge): Fix sanity check.
9253 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9255 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9256 crt2.o. Rearrange t-darwin makefiles.
9257 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9258 * unwind-dw2-fde-darwin.c: New.
9259 * unwind-dw2-fde-glibc.c: Correct comment.
9260 * unwind-dw2-fde.c (__register_frame_info_bases)
9261 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9262 (classify_object_over_fdes): Use last_fde.
9263 (add_fdes): Likewise.
9264 (linear_search_fdes): Likewise.
9265 * unwind-dw2-fde.h (struct object)
9266 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9268 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9269 (ENDFILE_SPEC): No crtend.o.
9270 * config/t-darwin: New.
9271 * config/i386/t-darwin: Delete.
9272 * config/darwin-crt2.c: New.
9273 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9276 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9278 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9279 MASK_MS_BITFIELD_LAYOUT
9280 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9281 MS bitfields for Objective-C.
9282 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9285 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9286 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9287 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9289 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9290 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9291 (TARGET_SWITCHES): Add above mask.
9293 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9294 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9295 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9298 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9300 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9301 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9303 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9304 before jump on ABI_N32 too.
9305 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9308 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9310 * i386.md (negsf splitter): Accept memory operand in second register.
9311 (abssf/absdf splitters): Simplify
9312 (sse_loadss, sse_loadsd): Turn into expander.
9314 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9317 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9320 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9322 * doc/contrib.texi: Merge in the list from the Java web pages.
9324 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9326 * config/sparc/freebsd: Fix typo.
9328 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9330 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9332 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9334 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9335 non-SImode addresses.
9337 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9339 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9341 (float SSE splitters): Reorder conditional.
9343 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9345 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9347 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9349 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9350 (STARTFILE_SPEC): Remove p and pg options.
9352 2002-11-05 Andrew Haley <aph@redhat.com>
9354 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9355 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9357 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9359 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9360 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9362 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9364 * gthr-vxworks.h: Rewritten from scratch.
9365 * config/vxlib.c: New file.
9366 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9367 * config/rs6000/t-vxworks: Add config/vxlib.c to
9368 LIB2FUNCS_EXTRA here too, because of clash with
9369 config/rs6000/t-ppccomm.
9371 2002-11-04 Dale Johannesen <dalej@apple.com>
9373 * doloop.c (doloop_modify_runtime): Fix loop count computation
9375 * loop.c (loop_invariant_p): Support calling from unroller.
9377 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9379 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9382 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9384 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9386 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9387 (CLASS_CANNOT_CHANGE_MODE): Remove.
9388 (CANNOT_CHANGE_MODE_CLASS): New.
9390 * config/alpha/alpha.h: Same.
9392 * config/ia64/ia64.h: Same.
9394 * config/mips/mips.h: Same.
9396 * config/s390/s390.h: Same.
9398 * config/sh/sh.h: Same.
9400 * config/pa/pa64-regs.h: Same.
9402 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9404 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9406 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9409 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9411 * doc/tm.texi (Register Classes): Remove
9412 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9413 Document CANNOT_CHANGE_MODE_CLASS.
9415 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9416 (push_reload): Same.
9418 * simplify-rtx.c (simplify_subreg): Same.
9420 * reload1.c (choose_reload_regs): Same.
9422 * recog.c (register_operand): Same.
9424 * regrename.c (mode_change_ok): Change to use new
9425 CANNOT_CHANGE_MODE_CLASS infrastructure.
9427 * regclass.c (cannot_change_mode_set_regs): New.
9428 Declare subregs_of_mode.
9429 (regclass): Use subregs_of_mode.
9430 Remove references to reg_changes_mode.
9431 (init_reg_sets_1): Remove class_can_change_mode and
9432 reg_changes_mode code.
9433 (invalid_mode_change_p): New.
9434 (dump_regclass): Use invalid_mode_change_p instead of
9435 class_can_change_mode.
9437 (record_operand_costs): Do not set reg_changes_mode.
9439 * local-alloc.c (struct qty): Remove changes_mode field.
9440 (alloc_qty): Remove changes_mode initialization.
9441 (update_qty_class): Remove set of changes_mode.
9442 (find_free_reg): Use subregs_of_mode.
9444 * global.c (find_reg): Use subregs_of_mode info.
9446 * rtl.h (cannot_change_mode_set_regs): New prototype.
9447 (invalid_mode_change_p): Same.
9448 (REG_CANNOT_CHANGE_MODE_P): New macro.
9450 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9452 (life_analysis): Clear subregs_of_mode.
9454 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9455 Remove use of CLASS_CANNOT_CHANGE_MODE.
9456 (simplify_set): Same.
9457 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9460 * regs.h: Add extern for subregs_of_mode;
9461 Include hard-reg-set and basic-block.
9462 (REG_CHANGES_MODE): Delete.
9464 2002-11-03 Roger Sayle <roger@eyesopen.com>
9466 * real.c (real_sqrt): New function to calculate square roots.
9467 * real.h (real_sqrt): Add function prototype.
9468 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9469 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9470 of constant argument.
9472 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9474 * jump.c (never_reached_warning): Don't set contains_insn until the
9475 first line note is seen.
9477 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9479 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9481 2002-11-03 Roger Sayle <roger@eyesopen.com>
9484 * c-typeck.c (c_expand_asm_operands): Defend against
9485 error_mark_nodes in the output argument to avoid ICE.
9487 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9490 * genrecog.c (preds): Handle ADDRESSOF.
9491 (validate_pattern): Mark it as an lvalue.
9493 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9495 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9496 instructions when optimizing for size.
9498 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9500 * config/h8300/h8300.h: Fix comment typos.
9501 * config/h8300/h8300.md: Likewise.
9502 * config/h8300/lib1funcs.asm: Likewise.
9504 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9508 *doc/install.texi (Installing GCC: Configuration): Clarify
9509 the only supported ways to configure gcc.
9511 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9513 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9514 instead of 'O' for the constraint for the second operand.
9516 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9519 * toplev.c (rest_of_compilation): Do not refuse to output code for
9520 an inline function in a local class.
9522 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9524 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9525 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9528 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9530 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9532 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9534 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9536 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9538 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9539 (MASK_INLINE_DIV_THR): Remove.
9540 (TARGET_INLINE_DIV_LAT): Remove.
9541 (TARGET_INLINE_DIV_THR): Remove.
9542 (TARGET_INLINE_DIV): Remove.
9543 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9544 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9545 (MASK_INLINE_INT_DIV_LAT): New macro.
9546 (MASK_INLINE_INT_DIV_THR): New macro.
9547 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9548 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9549 (TARGET_INLINE_INT_DIV_LAT): New macro.
9550 (TARGET_INLINE_INT_DIV_THR): New macro.
9551 (TARGET_INLINE_FLOAT_DIV): New macro.
9552 (TARGET_INLINE_INT_DIV): New macro.
9553 * config/ia64/ia64.md (divsi3): Change to use new macros.
9557 (divsi3_internal): Ditto.
9562 (divdi3_internal_lat): Ditto.
9563 (divdi3_internal_thr): Ditto.
9565 (divsf3_internal_lat): Ditto.
9566 (divsf3_internal_thr): Ditto.
9568 (divdf3_internal_lat): Ditto.
9569 (divdf3_internal_thr): Ditto.
9571 (divtf3_internal_lat): Ditto.
9572 (divtf3_internal_thr): Ditto.
9573 * config/ia64/ia64.c (ia64_override_options): Change
9574 to check new macros for conflicts in settings.
9575 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9576 (-minline-divide-max-throughput): Remove.
9577 (-minline-float-divide-min-latency): New.
9578 (-minline-float-divide-max-throughput): New.
9579 (-minline-int-divide-min-latency): New.
9580 (-minline-int-divide-max-throughput): New.
9582 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9585 * arm.c (use_return_insn): Don't use a return insn if there are
9586 saved integer regs, but LR is not one of them.
9588 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9590 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9591 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9593 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9595 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9596 (movps, movpd splitters): Use canonical form.
9597 (movv2di): Fix merge problem.
9599 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9601 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9603 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9605 PR optimization/6162
9606 * doc/md.texi: Document restriction on commutative operand
9609 2002-10-31 Eric Christopher <echristo@redhat.com>
9611 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9613 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9615 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9617 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9619 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9621 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9623 * config/rs6000/darwin.h: Correct formatting in previous.
9625 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9627 * config/rs6000/darwin.h: Enable -falign-xxx options.
9629 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9631 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9632 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9633 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9634 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9635 Do not clear -momit-leaf-frame-pointer when profiling.
9636 (ix86_frame_pointer_required): Frame pointer is always required when
9639 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9641 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9643 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9645 * sh.h (binary_logical_operator): Declare.
9646 * sh.c (binary_logical_operator): New function.
9647 * sh.md (xordi3+1): New combiner splitter pattern.
9649 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9651 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9652 __enable_execute_stack function.
9654 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9656 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9657 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9658 * unwind-sjlj.c (fc_key_dtor): Delete.
9659 (fc_key_init): Adjust __gthread_key_create call to match.
9661 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9663 * c-common.c: Add GTY to vector_type_node_list.
9665 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9667 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9668 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9669 pa_init_machine_status): Declare new global functions.
9670 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9671 implement new functions.
9672 (attr_length_millicode_call, attr_length_call): Implement.
9673 (total_code_bytes): Change type to long.
9674 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9675 Reset counter if flag_function_sections.
9676 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9677 (output_cbranch): Move call to gen_label_rtx.
9678 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9679 delay slot in all variants, shorten pc-relative calls.
9680 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9681 slot usage and exposure, various new call variants, and shortened
9682 sequences for some variants on TARGET_PA_20.
9683 Miscellaneous format changes.
9684 * pa.h (total_code_bytes): Change type to long.
9685 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9686 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9687 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9688 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9689 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9690 stores on TARGET_ELF32.
9691 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9692 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9693 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9694 attr_length_millicode_call().
9695 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9696 Calculate attribute length using attr_length_call().
9697 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9699 (sibcall, sibcall_value): Rewrite.
9700 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9701 register 1. Use attr_length_call().
9702 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9704 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9705 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9706 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9707 * doc/invoke.texi (mlong-calls): Document.
9709 2002-10-30 Roger Sayle <roger@eyesopen.com>
9711 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9712 handling of cases where one or both branches of the conditional
9713 have void type, i.e. throw an exception or don't return.
9714 (fold): Only apply (and undo) type conversion to the non-void
9715 branches of a COND_EXPR.
9717 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9720 * varasm.c (asm_output_aligned_bss): Do not call
9721 ASM_GLOBALIZE_LABEL.
9723 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9724 Torbjorn Granlund <tege@swox.com>
9726 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9728 (load_toc_v4_PIC_1b): Same.
9730 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9733 Truncate the addresses for H8/300 using HImode.
9735 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9737 * i386.md (negdf splitter): Fix construction of the constant.
9739 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9741 * i386.md (negsf, negdf): Reorganize to use vector modes
9743 (abssf, absdf): Use force_reg.
9744 (movv4sf, movv2df): New splitters.
9745 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9746 * i386.c (zero_extended_scalar_load_operand
9748 * i386-protos.h (ix86_expand_call): Update prototype.
9749 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9750 (ix86_expand_call): Use r11 for indirect sibcalls.
9751 * i386.md (call, call_value, untyped_call, call_value_pop):
9752 update x86_expand_call call.
9753 (sibcall, sibcall_value): new patterns
9754 (call_rex64, call_value_rex64): Do not accept sibcalls.
9755 (sibcall_rex64, sibcall_value_rex64,
9756 sibcall_rex64_v, sibcall_value_rex64_v): New.
9758 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9760 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9763 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9765 * toplev.c (rest_of_type_compilation): Return early in case of
9767 (check_global_declarations): Don't call debug_hooks->global_decl
9770 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9772 * doc/c-tree.texi (Tree overview): Fix typos.
9774 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9776 * Makefile.in (gnucompare*): Only record bad comparisons
9777 if there really was a bad comparison.
9779 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9781 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9782 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9783 * md.texi (machine dependent constraints): Document 'C'
9785 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9787 * i386.c (ix86_expand_vector_move): Fix.
9789 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9790 * i386.md (sse2_maskmovdqu_rex64): New pattern
9793 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9794 (ix86_init_mmx_sse_builtins): Fix type.
9796 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9798 * gthr-posix.h: Include <unistd.h> for feature tests.
9799 (sched_get_priority_max, sched_get_priority_min)
9800 (pthread_getschedparam, pthread_setschedparam): Only use
9801 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9802 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9803 returns from sched_get_priority_max and sched_get_priority_min
9806 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9811 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9814 (h8300_tiny_constant_address_p): Likewise.
9815 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9816 h8300_eightbit_constant_address_p.
9817 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9818 * config/h8300/h8300-protos.h: Add the prototypes for the two
9821 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9823 * reload1.c (update_eliminables): Unconditionally check if
9824 frame_pointer_needed has changed.
9826 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9828 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9831 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9833 PR optimization/8334
9834 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9835 check for zero operands explicitly.
9837 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9839 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9840 memory after adjusting to BLKmode.
9842 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/h8300/h8300.h (MASK_*): New.
9845 (TARGET_*): Use MASK_*.
9847 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9849 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9850 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9851 config/rs6000/vxworks.h: New files.
9852 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9854 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9855 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9856 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9857 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9858 sparc-*-vxsim*): Delete stanzas.
9859 * gthr-vxworks.h: Rip out all substantive code and just
9860 include gthr-single.h.
9862 * config/alpha/vxworks.h, config/arm/vxarm.h,
9863 config/i386/vxi386.h, config/i960/t-vxworks960,
9864 config/i960/vx960-coff.h, config/i960/vx960.h,
9865 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9866 config/mips/vxworks.h, config/rs6000/vxppc.h,
9867 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9868 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9869 config/sparc/vxsparc64.h: Delete files.
9871 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9873 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9874 tm_defines if pthreads are enabled.
9875 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9876 if NETBSD_ENABLE_PTHREADS is defined.
9878 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9880 * ChangeLog.1: Fix typos.
9881 * cse.c: Fix a comment typo.
9882 * reload1.c: Likewise.
9884 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9886 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9887 * fixinc/tests/base/_G_config.h: New file.
9889 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9891 * combine.c: Fix comment formatting.
9894 * regclass.c: Likewise.
9895 * regmove.c: Likewise.
9896 * regrename.c: Likewise.
9897 * reg-stack.c: Likewise.
9898 * reload1.c: Likewise.
9899 * reload.c: Likewise.
9900 * reload.h: Likewise.
9901 * unroll.c: Likewise.
9903 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9905 * reload1.c (reload): Fix a comment typo.
9907 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9909 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9911 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9913 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9914 * dwarf2out.c: Include hashtab.h.
9915 (is_main_source): New static variable.
9916 (attr_checksum, die_checksum): Modified to handle die references.
9917 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9918 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9919 record_comdat_symbol_number): New static functions.
9920 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9921 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9922 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9925 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/h8300/h8300.c (initial_offset): Change to
9928 h8300_initial_elimination_offset.
9929 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9930 h8300_initial_elimination_offset.
9931 * config/h8300/h8300-protos.h: Update the prototype.
9933 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9935 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9936 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9937 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9938 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9939 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9941 (mmix_function_value_regno_p): Declare.
9943 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9944 invalid for floating point mode result, with fix.
9946 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9948 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9949 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9950 (stage1_build): Likewise.
9952 2002-10-25 Mike Stump <mrs@apple.com>
9954 Fixes gcc.dg/warn-1.c.
9955 * c-typeck.c (warn_for_assignment): Don't print argument number,
9958 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9960 * toplev.c (dump_file_index): Add DFI_ce3.
9961 (dump_file_info): Likewise.
9962 (rest_of_compilation): Run first ifcvt pass before tracer.
9964 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9966 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9968 2002-10-25 Richard Henderson <rth@redhat.com>
9970 * real.c (real_to_decimal): If the >1 tens reduction loop results
9971 in a negative exponent, fall into the <1 pten computation.
9973 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9976 * c-objc-common.c (inline_forbidden_p): Can not inline
9977 functions containing structures or unions containing VLAs.
9978 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9979 TYPE_SIZE and TYPE_SIZE_UNIT.
9980 (copy_tree_r): Copy types if they are variably modified.
9982 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9984 * config/s390/s390.md: Remove old-style peepholes.
9986 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9988 * config/s390/s390.c (s390_decompose_address): Do not range check the
9989 displacement if base or index is the argument pointer register.
9991 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9996 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9997 * fixinc/fixincl.x: Regenerate.
9998 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9999 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10000 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10001 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10002 * config.in, configure: Regenerate.
10004 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10006 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10008 2002-10-24 Richard Henderson <rth@redhat.com>
10010 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10012 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/h8300/h8300.c (initial_offset): Simplify by using
10017 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10019 * doc/install.texi (avr): Update required binutils version.
10021 2002-10-24 Theodore A. Roth <troth@openavr.org>
10023 * doc/install.texi: Point avr users at more up-to-date information.
10025 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10027 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10028 to pull operands out of the literal pool where possible.
10030 2002-10-24 Denis Chertykov <denisc@overta.ru>
10032 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10034 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10036 * expr.c (convert_move): If unsignedp is less then zero there
10037 is no equivalent code.
10039 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10041 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10043 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10045 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10046 according to the sequence they are defined in the manual.
10047 (POINTER_BOUNDARY): Remove.
10049 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10051 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10054 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10056 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10058 (TINY_CONSTANT_ADDRESS_P): Likewise.
10060 2002-10-24 Richard Henderson <rth@redhat.com>
10062 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10063 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10066 2002-10-24 Richard Henderson <rth@redhat.com>
10069 * reload.c (find_reloads_toplev): Mode of X is not important
10070 when simplifying subregs of constants.
10072 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10074 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10075 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10076 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10077 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10078 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10080 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10082 * optabs.c (expand_binop): Don't reuse the shift target in the
10083 middle of shift sequences.
10085 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10087 * i386.md (abs splitters): Do not produce nested subregs.
10089 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10091 * i386.md (movti_rex64): Fix constraints.
10093 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10095 * i386.md (abssf,absdf): Use vector operands for SSE
10096 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10099 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10101 * objc/objc-act.c (get_static_reference): Remove unneeded
10102 TYPE_BINFO initialization.
10103 (get_object-reference): Likewise.
10104 (build_constructor): Tighten precondition check.
10105 (finish_message_expr): Likewise.
10107 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10109 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10112 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10114 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10117 2002-10-23 Richard Henderson <rth@redhat.com>
10119 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10120 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10122 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10124 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10126 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10127 hook_tree_bool_false.
10129 * tree.c (variably_modified_type_p): Moved here from
10130 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10131 language-specific cases. Due to this, must weaken some 'if
10132 and only if' checks to merely 'if'.
10133 * tree.h: Prototype variably_modified_type_p.
10135 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10137 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10139 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10140 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10142 * config/s390/s390-protos.h (fp_operand): Remove.
10143 * config/s390/s390.c (fp_operand): Remove.
10144 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10145 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10146 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10147 (movdi_31, movdf_31 splitters): Likewise.
10149 * config/s390/s390.h (IEEE_FLOAT): Remove.
10150 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10151 (INT_REGNO_P): Rename to ...
10152 (GENERAL_REGNO_P): ... this.
10153 (FLOAT_REGNO_P): Rename to ...
10154 (FP_REGNO_P): ... this.
10155 (ADDR_REGNO_P): New macro.
10156 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10157 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10158 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10159 (HARD_REGNO_NREGS): Adapt to macro renaming.
10160 (HARD_REGNO_MODE_OK): Likewise.
10162 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10163 Geoff Keating <geoffk@apple.com>
10165 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10166 (rs6000_memory_move_cost): New function.
10167 * config/rs6000/rs6000-protos.h: Declare them.
10168 * config/rs6000/rs6000.h: Use them.
10170 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10172 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10173 inlining it into other libgcc2 routines.
10174 (__udivmoddi4): Likewise.
10176 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10178 * doc/sourcebuild.texi (Test Suites): Improve.
10180 2002-10-22 Stan Shebs <shebs@apple.com>
10182 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10185 2002-10-22 Jim Wilson <wilson@redhat.com>
10187 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10189 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10192 * xmmintrin.h: Add const to the argument of loads.
10194 * i386.md (pushv2di): New pattern.
10196 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10198 2002-10-22 Richard Henderson <rth@redhat.com>
10200 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10201 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10202 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10203 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10204 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10205 (TARGET_ASM_OUT): Update.
10206 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10207 (hook_bool_tree_hwi_hwi_tree_true): New.
10208 (default_can_output_mi_thunk_no_vcall): New.
10209 * hooks.h: Declare them.
10210 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10212 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10213 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10214 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10215 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10216 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10217 config/stormy16/stormy16.c: Similarly.
10219 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10220 Handle 64-bit properly. Streamline.
10221 (x86_output_mi_vcall_thunk): Remove.
10222 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10223 (x86_can_output_mi_thunk): New.
10224 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10226 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10228 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10229 output_mi_thunk; make static; always use function_section.
10230 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10231 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10232 (rs6000_ra_ever_killed): Test no_new_pseudos not
10233 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10234 * config/rs6000/rs6000-protos.h: Update.
10235 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10236 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10237 xcoffout_declare_function when using rs6000_output_mi_thunk.
10239 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10240 s390_output_mi_vcall_thunk.
10241 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10242 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10244 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10245 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10246 * config/vax/vax-protos.h: Update.
10247 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10249 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10251 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10252 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10253 * i386.md (movti_internal): Use 'C'
10255 * xmmintrin.h (_mm_cmplt_epi*): New.
10257 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10259 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10260 ("*movdf_64"): Likewise.
10261 ("*lshrdi3_64"): Likewise.
10262 ("blockage"): Add length attribute.
10265 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10267 * i386.md: FIx typo.
10268 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10269 (sse2_umulv2siv2di3): Fix predicate.
10270 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10271 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10272 * xmmintrin.h (_mm_mul_epu16): Rename to...
10273 (_mm_mul_epu32): This one.
10274 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10276 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10278 2002-10-22 Eric Christopher <echristo@redhat.com>
10280 * config/sparc/sparc.h: Add #error.
10282 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10284 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10285 [s390x-*-linux*]: Likewise.
10286 * config/s390/t-linux: Remove.
10287 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10289 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10291 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10292 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10293 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10294 * i386.md (mmx_punpck?dq): Simplify.
10295 (sse2_pubpcklqdq): Fix.
10296 (sse2_pubpckhqdq): New.
10297 * xmmintrin.h (_mm_unpackhi_epi32): New.
10299 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10300 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10302 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10305 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10306 build compound_expr if we used save_expr.
10308 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10310 * output.h (SECTION_NOTYPE): Define.
10311 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10312 init array sections.
10313 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10314 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10317 2002-10-21 Richard Henderson <rth@redhat.com>
10319 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10320 the function type, not the return type.
10322 2002-10-21 Richard Henderson <rth@redhat.com>
10324 * real.c (sticky_rshift_significand): Return inexact, don't
10325 or it in immediately.
10326 (sub_significands): Accept incomming carry.
10327 (div_significands, rtd_divmod): Update for sub_significands change.
10328 (round_for_format): Update for sticky_rshift_significand change.
10329 (do_add): Don't involve the inexact bit in addition, do give the
10330 inexact bit as the subtraction carry-in.
10331 (encode_internal, decode_internal, real_internal_format): New.
10332 * real.h (real_internal_format): Declare.
10334 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10336 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10337 don't define sdiv_qrnnd.
10339 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10343 (TINY_CONSTANT_ADDRESS_P): Likewise.
10345 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10347 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10348 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10349 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10350 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10351 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10352 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10353 __builtin_ia32_setzero128.
10354 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10355 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10356 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10357 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10358 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10359 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10360 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10361 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10362 sse2_movq): New patterns.
10363 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10364 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10365 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10366 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10367 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10368 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10369 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10370 (_mm_insert_epi16): Fix.
10372 2002-10-21 Dale Johannesen <dalej@apple.com>
10374 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10375 unsafe math reversals correctly for RTL generation.
10376 (output_cbranch): Replace rs6000_reverse_condition call
10377 by its former definition.
10379 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10381 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10382 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10383 from constant pool or LABEL_REFs as sign extended if allow_rip.
10384 Change all +-1GB limits to +-16MB.
10385 (x86_64_general_operand, x86_64_szext_general_operand,
10386 x86_64_nonmemory_operand, x86_64_movabs_operand,
10387 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10388 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10389 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10390 in CM_SMALL_PIC model.
10391 (legitimate_pic_address_disp_p): Don't check offsets before
10392 calling local_symbolic_operand.
10393 (legitimize_pic_address): Force offsets bigger than +-16MB into
10395 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10396 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10399 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10400 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10401 * configure: Rebuilt.
10402 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10403 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10404 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10405 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10407 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10408 non-pic code if TARGET_64BIT.
10409 (legitimize_address): Generate 64-bit TLS sequences.
10410 (output_pic_addr_const): Support x86-64 TLS operators.
10411 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10412 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10413 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10414 (output_addr_const_extra): Support x86-64 TLS operators.
10415 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10416 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10418 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10419 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10420 (*tls_global_dynamic_sun): Renamed to...
10421 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10422 (tls_global_dynamic): Renamed to...
10423 (tls_global_dynamic_32): ... this.
10424 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10425 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10426 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10427 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10428 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10429 (tls_local_dynamic_base_dynamic): Renamed to...
10430 (tls_local_dynamic_base_dynamic_32): ... this.
10431 (tls_local_dynamic_base_dynamic_64,
10432 *tls_local_dynamic_base_dynamic_64): New.
10433 (*tls_local_dynamic_once): Renamed to...
10434 (*tls_local_dynamic_32_once): ... this.
10436 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10438 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10439 __divdi3, __umoddi3, or __moddi3.
10441 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10443 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10444 instead of just opt_index as switch expression.
10446 * calls.c (store_one_arg): Change type of 'excess_align'
10449 * profile.c (output_gcov_string): Change type of 'temp'
10452 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10454 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10455 (__fixunssfdi, __fixsfdi): Likewise.
10456 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10457 (s390_single_qi): Likewise.
10458 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10459 unsigned comparison warning.
10460 (s390_return_addr_rtx): New function.
10461 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10462 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10463 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10465 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10467 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10468 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10469 (s390_output_mi_thunk): Remove.
10470 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10472 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10476 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10478 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10479 inverted test in the conditional determining the possibility
10480 of sibcalls in PIC mode.
10482 2002-10-20 Richard Henderson <rth@redhat.com>
10484 * target.h (struct gcc_target): Line wrap.
10486 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10487 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10488 * config/alpha/alpha.h: ... not here.
10489 * config/alpha/alpha-protos.h: Update.
10491 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10492 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10493 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10494 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10495 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10496 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10497 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10498 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10499 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10500 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10501 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10502 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10503 config/sparc/sparc.c, config/sparc/sparc.h,
10504 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10505 config/stormy16/stormy16.h: Similarly.
10507 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10508 selection logic from call patterns.
10510 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10512 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10514 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10517 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10518 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10519 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10520 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10522 2002-10-20 Roger Sayle <roger@eyesopen.com>
10525 * toplev.c (flag_unsafe_profile_arcs): Remove.
10526 (flag_bounded_pointers): Remove.
10527 (flag_bounds_check): Correct comments.
10528 (lang_independent_options): Remove -funsafe-profile-arcs and
10529 -fbounded-pointers. Correct -fbounds-check comments.
10531 * flags.h: Correct flag_schedule_interblock comments.
10532 (flag_bounded_pointers): Remove prototype.
10533 (flag_bounds_check): Correct comments.
10535 * c-opts.c (c_common_init_options): No need to mark
10536 flag_bounds_check as unspecified.
10537 (c_common_post_options): And no need to set it from
10538 flag_bounded_pointers if its still unspecified.
10540 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10541 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10542 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10543 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10545 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10546 Angela Marie Thomas <angela@releasedominatrix.com>
10547 Brendan Kehoe <brendan@zen.org>
10548 Nick Clifton <nickc@redhat.com>
10549 Andrew Haley <aph@redhat.com>
10551 * configure.in (--with-sysroot): New. Don't inhibit libc if
10552 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10553 and CROSS_SYSTEM_HEADER_DIR.
10554 * configure: Rebuilt.
10555 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10556 (TARGET_SYSTEM_ROOT): New.
10557 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10558 CROSS_SYSTEM_HEADER_DIR.
10559 (install-gcc-tooldir): New target.
10560 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10561 if SYSTEM_HEADER_DIR does not exist and it's not the default
10562 sys-include directory.
10563 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10564 (install-mkheaders): Likewise.
10565 * gcc.c (target_system_root): New variable.
10566 (add_sysrooted_prefix): New function.
10567 (process_command): Recompute run-time target_system_root from
10568 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10570 (do_spec_1): Process 'R' spec.
10571 (main): Add md_exec_prefix to exec_prefixes regardless of
10572 startfile_prefix_spec. Use add_sysrooted_prefix for
10573 startfile_prefixes, and don't skip the default ones when cross
10574 compiling with sysroot enabled. Removed unused case of
10575 non-absolute standard_startfile_prefix.
10576 * config/interix.h: Remove the only potential, yet disabled,
10577 occurrence of non-absolute (empty) standard_startfile_prefix.
10578 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10580 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10581 * doc/install.texi (--with-sysroot): Document.
10582 (--with-headers, --with-libs): Deprecate.
10584 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10585 Mark Mitchell <mark@codesourcery.com>
10587 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10589 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10590 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10591 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10592 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10593 x86_output_mi_thunk): Likewise.
10594 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10595 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10596 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10597 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10598 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10599 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10600 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10602 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10604 * target.h (gcc_target): Update output_mi_thunk and
10605 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10608 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10609 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10610 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10611 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10612 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10613 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10615 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10616 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10617 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10618 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10619 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10620 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10621 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10622 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10623 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10625 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10626 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10628 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10630 * real.c (do_add): Fix 0+0 sign corner case.
10631 (do_divide): Fix Inf/0 corner case.
10633 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10635 * i386.c (classify_argument): Pass MMX arguments in memory
10636 (ix86_expand_builtin): Expand proper address mode for cflush.
10637 * i386.md (movdqa): Fix typo.
10638 (sse2_cflush): Accept DImode addresses.
10640 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10641 (_mm_max_sd): Fix pasto.
10642 (_mm_storeh_pd, _mm_storel_pd): Fix.
10644 * i386.c (bdesc_comi): Fix to match specification.
10645 (ix86_expand_sse_comi): Emit the comparison properly.
10646 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10647 Do not use comparison operator.
10648 (vnmaskcmp): Fix template.
10650 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10652 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10654 * dependence.c : Removed.
10655 * Makefile.in : Remove dependence.o.
10657 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10659 * mmintrin.h (__m64): typedef it to v2si.
10660 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10661 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10662 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10663 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10664 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10665 * xmmintrin.h (_mm_setzero_si64): Likewise.
10667 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10668 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10671 Patch by Shawn Wagner
10672 * mmintrin.h: Replace pi64 by si64.
10674 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10676 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10677 Use length of 4 not *.
10678 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10679 (movdf_softfloat64): Likewise.
10680 (movdi_internal32): Use length of 4 not *.
10681 (movti_power): Same.
10682 (ctrsi, ctrdi): Same.
10684 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10686 * c-decl.c (start_decl): Point users of the old initialized-
10687 typedef extension at __typeof__.
10689 2002-10-18 Richard Henderson <rth@redhat.com>
10691 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10692 (real_to_decimal): Re-implement using the logic from the
10693 gcc 3.2 etoasc. Comment heavily.
10694 (div_significands): Simplify loop startup and comparison logic.
10696 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10698 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10699 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10700 (TARGET_ASM_OUT): Add them.
10701 * target.h (asm_out): Add output_mi_thunk and
10702 output_mi_vcall_thunk.
10703 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10704 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10705 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10706 * config/arm/arm.c (arm_output_mi_thunk): Define.
10707 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10708 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10709 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10710 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10711 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10712 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10713 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10715 (x86_output_mi_vcall_thunk): Declare.
10716 * config/i386/i386.c (override_options): Clear
10717 output_mi_vcall_thunk in 64-bit mode.
10718 (ix86_fntype_regparm): New function.
10719 (ix86_return_pops_args): Use it.
10720 (ia32_this_parameter): New function.
10721 (x86_output_mi_vcall_thunk): New function.
10722 (x86_output_mi_thunk): Use it
10723 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10724 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10725 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10726 * config/i960/i960.c (i960_output_mi_thunk): New function.
10727 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10728 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10729 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10730 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10731 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10732 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10733 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10734 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10735 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10736 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10737 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10738 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10739 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10740 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10741 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10742 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10743 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10744 * config/s390/s390.c (s390_output_mi_thunk): Define.
10745 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10746 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10747 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10748 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10749 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10750 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10751 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10752 * config/vax/vax.c (vax_output_mi_thunk): Define.
10753 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10754 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10755 * doc/tm.texi: Adjust documentation.
10757 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10759 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10760 __enable_execute_stack function.
10761 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10762 as NETBSD_ENABLE_EXECUTE_STACK.
10763 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10764 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10765 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10766 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10767 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10769 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10771 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10772 to __enable_execute_stack with the address of the trampoline
10773 if TRANSFER_FROM_TRAMPOLINE is defined.
10774 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10775 constant if building libgcc2.
10777 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10779 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10780 (ix86_memory_move_cost): Fix for 64bit compilation.
10782 2002-10-17 Roger Sayle <roger@eyesopen.com>
10784 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10786 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10788 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10790 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10792 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10793 (movsf_softfloat): Likewise.
10795 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10797 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10799 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10801 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10802 tramp, not addr, to pass the trampoline address to
10803 __enable_execute_stack.
10805 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10807 * mmintrin.h: Guard by __MMX__
10808 * xmmintrin.h: Guard by __SSE__
10811 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10812 (_mm_load*_?d): New functions.
10813 (_mm_set*_?d): New functions.
10814 (_mm_store*_?d): New functions.
10816 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10818 Really commit patch announced at Oct 14
10820 * predict.c (can_predict_insn_p): New function.
10821 (estimate_probability): Avoid unnecesary work.
10822 (process_note_prediction): Likewise.
10823 * toplev.c (rest_of_compilation): Account early branch prediction pass
10827 Found by Ian Ollmann
10828 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10829 (_mm_load?_pd): Likewise.
10830 (_mm_store?_pd): Likewise.
10833 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10834 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10835 swapped alternative.
10838 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10839 (push_reload): Update call.
10841 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10843 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10844 if using mips/elf.h or mips/elf64.h.
10845 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10846 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10848 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10850 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10853 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10855 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10856 (LPREFIX): Likewise.
10857 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10858 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10859 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10860 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10861 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10863 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10864 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10865 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10866 BSS_SECTION_ASM_OP): Move from linux.h.
10867 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10868 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10870 * config/s390/s390.c (s390_function_profiler): Use
10871 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10873 2002-10-15 Eric Christopher <echristo@redhat.com>
10875 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10876 * java/parse.y (obtain_incomplete_type): Make pointer
10879 2002-10-15 Richard Henderson <rth@redhat.com>
10881 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10882 as arguments. Bound DIGITS by the available buffer size.
10883 (real_to_hexadecimal): Likewise.
10884 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10885 (REAL_VALUE_TO_DECIMAL): Remove.
10886 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10887 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10888 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10889 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10890 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10891 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10892 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10893 use real_to_decimal directly, and with the proper arguments.
10894 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10896 2002-10-15 Jim Wilson <wilson@redhat.com>
10898 * reload1.c (merge_assigned_reloads): After converting overlapping
10899 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10901 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10903 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10905 * expr.c (do_tablejump): Fix typo in my previous commit.
10907 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10909 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10911 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10913 * config/s390/s390.c (s390_split_branches): Add return
10914 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10916 (find_base_register_in_addr): New function.
10917 (find_base_register_ref): New function.
10918 (replace_base_register_ref): New function.
10920 (struct constant_pool): Add members pool_insn, insns, and anchor.
10921 Remove member last_insn.
10922 (s390_start_pool): Initialize them.
10923 (s390_end_pool): Emit pool placeholder insn.
10924 (s390_add_pool_insn): New function.
10925 (s390_find_pool): Use insns bitmap instead of addresses.
10926 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10927 Replace unspec 104 by local-pool-relative references.
10928 (s390_output_constant_pool): Output anchor label if required.
10929 (s390_output_symbolic_const): Handle unspec 104 and 105.
10930 (s390_add_pool): Remove, replace by ...
10931 (s390_add_constant, s390_find_constant): ... these new functions.
10932 (s390_add_anchor): New function.
10934 (s390_chunkify_pool): Delete, replace by ...
10935 (s390_chunkify_start, s390_chunkify_finish,
10936 s390_chunkify_cancel): ... these new functions.
10937 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10938 Recompute register live data for special registers.
10939 (s390_fixup_clobbered_return_reg): New function.
10940 (s390_machine_dependent_reorg): Rewrite to use new
10941 s390_chunkify_... routines.
10943 config/s390/s390.md ("reload_base"): Rename to ...
10944 ("reload_base_31"): ... this.
10945 ("reload_base_64"): New insn.
10946 ("reload_base2"): Remove.
10947 ("reload_anchor"): New insn.
10948 ("pool"): New insn.
10950 s390.c (s390_pool_overflow): Remove.
10951 s390.h (s390_pool_overflow): Likewise.
10952 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10954 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10956 * sh.md (movv8qi_i+2): Don't split if source is -1.
10958 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10960 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10962 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10965 * loop.c (loop_regs_scan): Mark registers used for function
10966 argument passing as MAY_NOT_OPTIMIZE.
10968 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10970 * gcov-io.h (gcov_info): Fix type.
10971 * profile.c (create_profiler): Fix type mismatch.
10973 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10975 * i386.md (movv2di_internal): New pattern.
10976 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10977 (movv2di): New expander.
10978 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10980 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10981 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10982 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10983 (ix86_expand_builtin): Likewise.
10984 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10986 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10988 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10990 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10992 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10993 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10994 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10995 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10996 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10997 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10999 * xmmintrin.h (__m128i): Define as __v2di.
11002 (expand_expr): Use DECL_RTL_SET_P.
11004 2002-10-14 Roger Sayle <roger@eyesopen.com>
11006 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11008 2002-10-14 Roger Sayle <roger@eyesopen.com>
11009 Zack Weinberg <zack@codesourcery.com>
11011 * config/i386/i386.c (k6_cost): Correct typo.
11013 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11015 PR optimization/6631
11016 * alias.c (objects_must_conflict_p): Check honor_readonly when
11017 examining TYPE_READONLY.
11018 * function.c (assign_stack_temp_for_type): Likewise.
11020 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11022 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11023 Swap zero extension arguments.
11024 (umaxhi3): Fix instruction class.
11026 (prefetch): Fix prefetch instructions.
11028 (pkwb): Fix output constraint.
11030 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11032 * config/mips/mips.c (print_operand): Increase buffer size for
11035 2002-10-14 Richard Henderson <rth@redhat.com>
11038 * gcse.c (adjust_libcall_notes): Revert last change.
11039 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11041 2002-10-14 Andrew Haley <aph@redhat.com>
11043 * tree-inline.c (remap_block): All local class initialization
11044 flags go in the outermost scope.
11045 (expand_call_inline): Call java_inlining_map_static_initializers.
11046 (expand_call_inline): Call java_inlining_merge_static_initializers.
11047 * java/lang.c (merge_init_test_initialization): New.
11048 (java_inlining_merge_static_initializers): New.
11049 (inline_init_test_initialization): New.
11050 (java_inlining_map_static_initializers): New.
11052 * tree-inline.c (expand_call_inline): Convert retvar to expected
11055 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11057 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11059 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11061 * stmt.c: Fix typo in comment.
11063 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11065 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11066 * tree.c (build_common_tree_nodes_2): Initialize
11067 unsigned_V2HI_type_node and V2HI_type_node.
11068 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11069 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11071 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11073 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11074 Handle TARGET_64BIT.
11076 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11078 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11079 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11080 (MULTILIB_DIRNAMES): Remove long32.
11081 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11082 (MULTILIB_REDUNDANT_DIRS): Remove.
11084 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11086 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11087 * gcc.c (driver_self_specs): New variable.
11088 (do_self_spec): New function.
11089 (main): Use it to process driver_self_specs.
11091 2002-10-13 Richard Henderson <rth@redhat.com>
11093 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11094 indirect sibcalls when regparm >= 3.
11096 * config/i386/i386.c (sibcall_insn_operand): New.
11097 * config/i386/i386.h (PREDICATE_CODES): Update.
11098 * config/i386/i386-protos.h: Update.
11099 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11101 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11103 2002-10-12 Roger Sayle <roger@eyesopen.com>
11105 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11106 arithmetic right shifts of ~0 during RTL simplifications.
11108 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11110 PR preprocessor/7862
11111 PR preprocessor/8190
11112 * gcc.c (cpp_unique_options): Don't delete .d files.
11113 Remove stray whitespace.
11115 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11117 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11118 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11119 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11120 (pdp11_output_function_epilogue, output_ascii): Likewise.
11121 (output_addr_const_pdp11): Likewise.
11122 * pdp11.md (movdi): Use offsetable memory for floating store.
11123 (lshrsi3, negsi2): Delete irrelevant comment.
11125 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11127 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11128 indirect calls to be sibcall optimized.
11129 * config/i386/i386.md (sibcall_1): New.
11130 (call_1): Add no-sibcalls condition.
11131 (sibcall_value_1): New.
11132 (call_value_1): Add no-sibcalls condition.
11134 2002-10-11 Eric Christopher <echristo@redhat.com>
11136 * output.h (default_valid_pointer_mode): Declare.
11137 * varasm.c (default_valid_pointer_mode): Define.
11138 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11140 * tree.c (build_pointer_type_for_mode): New function.
11141 (build_pointer_type): Use.
11142 (build_reference_type_for_mode): New function.
11143 (build_reference_type): Use.
11144 * tree.h: Declare new functions.
11145 * c-common.c (handle_mode_attribute): Use new functions, check
11147 * stor-layout.c (layout_type): Depend on machine mode for
11148 REFERENCE_TYPE and POINTER_TYPE.
11149 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11150 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11151 and REFERENCE_TYPE.
11152 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11153 (TARGET_VALID_POINTER_MODE): Use and define.
11154 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11156 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11158 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11159 not the address of the REG.
11160 (struct cse_reg_info): Make subreg_ticked unsigned.
11162 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11164 * doc/compat.texi: Add info about C++ libraries.
11166 2002-10-11 Richard Henderson <rth@redhat.com>
11169 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11171 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11173 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11174 * genautomata.c (output_insn_code_cases): Likewise.
11175 * real.c (real_format): Likewise.
11176 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11177 ensure value is promoted before doing subtraction.
11179 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11181 * calls.c (expand_call): Simplify noreturn call.
11184 * cfgbuild.c (make_edges): Create edge cache when we do have
11186 * expr.c (do_tablejump): Note size of maximal jumptable.
11187 * function.c (prepare_function_start): Zero out size.
11188 * function.h (function): Add max_jumptable_ents.
11190 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11192 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11194 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11195 register for mperm_w operation.
11197 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11199 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11200 an integer, use simplify_gen_subreg.
11202 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11204 * calls.c (flags_from_decl_or_type): Make extern.
11206 * rtl.h (ECF_*): ... here.
11207 (flags_from_decl_or_type): Declare.
11209 2002-10-10 Roger Sayle <roger@eyesopen.com>
11210 Nathan Sidwell <nathan@codesourcery.com>
11212 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11213 shifts of the form -1 >> x.
11215 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11217 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11219 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11221 * extend.texi (Vector Extensions): Remove comment about single
11224 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11226 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11227 * function.c (insns_for_mem_hash): Likewise.
11228 * varasm.c (STRHASH): Likewise.
11230 2002-10-10 Stuart Hastings <stuart@apple.com>
11232 * cse.c (struct cse_reg_info): Add subreg_ticked.
11233 (SUBREG_TICKED): New.
11234 (get_cse_reg_info): Initialize SUBREG_TICKED.
11235 (mention_regs): Use it.
11236 (invalidate): Set SUBREG_TICKED.
11237 (invalidate_for_call): Likewise.
11238 (addr_affects_sp_p): Likewise.
11240 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11242 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11243 into proper operand.
11245 2002-10-10 Denis Chertykov <denisc@overta.ru>
11247 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11249 * config/ip2k/libgcc.S: Combine routines used by function
11252 2002-10-10 Jim Wilson <wilson@redhat.com>
11254 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11257 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11259 * config/rs6000/aix52.h: New file.
11260 * config/rs6000/t-aix52: New File.
11261 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11262 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11264 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11267 * invoke.texi (-msse-math): Kill
11268 (-msse): Add note to mfpmath=sse.
11270 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11273 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11275 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11277 PR preprocessor/8179
11278 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11280 (default_compilers): Pass debug options when preprocessing
11283 2002-10-06 Richard Henderson <rth@redhat.com>
11285 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11287 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11289 * i386.c (*_cost): Add branch costs.
11290 (override_options): set ix86_branch_cost.
11291 (ix86_expand_int_movcc): Use BRANCH_COST.
11292 * i386.h (costs): Add branch_cost.
11294 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11297 * c-decl.c (start_decl): Unconditionally issue error for
11298 'typedef foo = bar'.
11299 (finish_decl): Remove special case for TYPE_DECL with initializer.
11301 * doc/extend.texi: Delete "Naming Types" section. Change all
11302 cross-references to that section to refer to "Typeof" instead.
11303 Add the useful safe-max()-macro example from "Naming Types" to
11304 "Typeof", rewritten using that extension. Add some compatibility
11307 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11309 * loop.c: Revert 2002-08-15 change.
11310 (LOOP_REGNO_NREGS): Ensure type is int.
11312 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11314 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11315 which copies first FPR and clears second.
11316 (extendsftf2): Same.
11317 (floatditf2): Fix typo.
11318 (floatsitf2): Same.
11319 (fix_trunctfdi2): Same.
11320 (fix_trunctfsi2): Same.
11322 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11324 * conflict.c (arc_hash): Change return type to hashval_t.
11325 * cselib.c (get_value_hash): Likewise.
11326 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11327 state_hash, automata_list_hash): Likewise.
11328 * read-rtl.c (def_hash): Likewise.
11329 * tree.c (type_hash_hash): Likewise.
11331 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11333 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11334 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11336 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11338 * sh.md (ffssi2): Fix emitted code.
11340 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11342 * cse.c (insn_live_p): Pass insn pattern, not full insn
11345 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11347 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11349 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11351 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11353 (movtf_internal): Reference correct displacement for second value
11355 (movtf splitter): Correct generation of constants in 64-bit mode.
11357 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11359 * libgcc2.c (__floatdisf): Properly cure double rounding.
11361 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11363 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11364 * doc/cpp.texi (Common Predefined Macros): Document.
11366 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11369 * doc/invoke.texi (Option Summary): List
11370 -Wmissing-declarations as a C only option.
11372 2002-10-08 Roger Sayle <roger@eyesopen.com>
11374 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11375 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11376 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11378 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11380 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11381 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11383 (safe_vector_operand): Update sse_clrv4sf call.
11384 (ix86_expand_buildin): Likewise
11385 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11386 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11387 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11388 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11390 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11391 movv4si): Obey the new flags.
11392 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11393 reformating penalty.
11394 (anddf, cmov patterns): Avoid reformating by first converting.
11395 (sse_cvtsd2ss): Fix predicate.
11396 (sse2_clrti): Fix mode,
11397 (sse_clrv4sf): Avoid unspec.
11399 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11401 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11402 mno-app-regs|mcmodel=medany.
11403 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11404 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11405 (CRTSTUFF_T_CFLAGS): Define.
11407 2002-10-08 Roger Sayle <roger@eyesopen.com>
11410 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11411 pool references that are constructed using LO_SUM.
11413 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11415 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11417 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11419 * flags.h (warn_strict_aliasing): Declare.
11420 * toplev.c (warn_strict_aliasing): Define.
11421 (lang_independent_options): Add it.
11422 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11424 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11426 * system.h (GCCBUGURL): Delete.
11427 * version.c (bug_report_url): New. Add commentary about
11428 modifying both these strings in modified distributions.
11429 * version.h: Declare bug_report_url.
11431 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11434 2002-10-08 Nick Clifton <nickc@redhat.com>
11436 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11437 convert uint64_t into __ev64_opaque__.
11438 (__ev_set_acc_s64): Likewise, but using signed types.
11440 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11442 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11443 ("*doloop_di_long"): Likewise.
11445 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11447 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11449 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.md (define_attr cpu): Add r4111.
11453 2002-10-08 Anthony Green <green@redhat.com>
11455 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11457 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11459 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11460 for REAL_VALUE_TO_DECIMAL output.
11462 2002-10-07 Richard Henderson <rth@redhat.com>
11464 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11465 function; cleanup PLUS case by using recursion. Update all users.
11466 (NONZERO_BASE_PLUS_P): Remove.
11467 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11468 (fold_rtx): Use nonzero_address_p.
11469 * rtl.h (nonzero_address_p): Declare.
11470 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11471 (rtx_addr_can_trap_p): Likewise.
11472 (nonzero_address_p): New.
11473 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11474 (simplify_relational_operation): Use nonzero_address_p.
11476 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11478 * config/rs6000/rs6000.c (rs6000_override_options): Set
11479 real_format_for_mode for IBM extended format, if enabled.
11480 (easy_fp_constant): Add TFmode.
11481 (rs6000_legitimize_address): Add TFmode.
11482 (rs6000_legitimate_address): Same.
11483 (function_arg_advance): TFmode uses two FPRs.
11484 (rs6000_emit_prologue): Fix warning.
11485 (rs6000_output_function_epilogue): Add TFmode.
11486 (output_toc): Add TFmode.
11487 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11488 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11489 * rs6000.md (movtf splitter): Load TFmode constant.
11491 2002-10-07 Dale Johannesen <dalej@apple.com>
11493 * rtl.h: Add NOTE_PRECONDITIONED.
11494 * unroll.c: Set it.
11495 * loop.c: Set loop_info->preconditioned from it.
11496 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11498 2002-10-07 Richard Henderson <rth@redhat.com>
11500 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11501 new rtx for comparing the argument pointer against zero.
11502 (i960_va_start): Similarly.
11504 2002-10-07 Richard Henderson <rth@redhat.com>
11506 * config/i960/i960.md (*): Use TFmode, not XFmode.
11507 * config/i960/i960.c (*): Likewise.
11508 (i960_arg_size_and_align): Remove XFmode alignment hack.
11509 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11510 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11511 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11512 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11514 2002-10-07 Richard Henderson <rth@redhat.com>
11516 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11517 entry points; use void return value and argument list.
11519 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11521 * calls.c (expand_call): Fix function-is-volatile check.
11523 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11525 * t-pdp11: Add MULTILIB support for msoft-float.
11526 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11528 * t-pdp11: Add LIB2FUNCS_EXTRA.
11529 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11530 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11531 'fldd' to 'ldd', rename 'fstd' to 'std'.
11532 (pdp11_output_function_epilogue): Likewise.
11533 (output_move_quad): Make the comment gas compatible.
11534 (output_ascii): Add preceding 0 to the octal constant.
11535 (print_operand_address): Add pre_modify, post_modify.
11536 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11537 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11538 with the indication of Paul Koning.
11539 (PRINT_OPERAND): Fix floating constant.
11540 * pdp11.md (movdi): Restrict matching pattern.
11541 (movqi): Generalize the matching pattern.
11542 (movdf): Restrict matching pattern.
11543 (zero_extendqihi2): Change constant representation.
11544 (floatsidf2): Fix wrong operands.
11545 (addqi3): Fix wrong instruction name.
11546 (subqi3): Fix wrong instruction name.
11547 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11548 (xorsi3): Fix wrong insn.
11549 (one_cmplqi2): Add two operand pattern.
11552 (call): Add register indirect case.
11553 (mod): Fix wrong subreg.
11555 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11556 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11559 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11560 have been expanded in EXPAND_NORMAL mode.
11562 2002-10-06 Richard Henderson <rth@redhat.com>
11564 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11566 2002-10-06 Richard Henderson <rth@redhat.com>
11568 PR optimization/2960
11569 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11572 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11574 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11575 previously definitions.
11577 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11579 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11580 * c-opts.c (find_opt): Similarly.
11582 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11584 * athlon.md: rewrite to DFA.
11585 * i386 (ix86_adjust_cost): Drop memory latency code.
11586 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11588 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11590 * gcc.c (set_multilib_dir): Don't access *end.
11591 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11592 (print_multilib_info): Don't show paths starting with ".:".
11593 * genmultilib: Add new option, "yes" if multilibs are enabled.
11594 Update comments. If multilibs not enabled, print .:${osdirout}
11595 for each directory. If multilibs are enabled, always print
11596 ${dirout}:${osdirout}, even if the two are the same.
11597 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11598 Pass all MULTILIB_* variables to genmultilib even if
11599 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11601 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11603 * gcc.c (process_command): Set .validated for -pipe. Correct
11604 grammar in comment.
11606 2002-10-04 Bruce Korb <bkorb@gnu.org>
11608 * fixinc/inclhack.def(hpux11_abs): use format fix
11609 * fixinc/fixincl.x: regenerate
11610 * fixinc/tests/base/stdlib.h: accommodate new fix test
11612 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11614 * c-common.c (cb_register_builtins): Use really_no_inline.
11616 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11618 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11619 copied instruction if the note is not loop invariant.
11621 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11623 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11625 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11627 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11628 and -mhp-ld options to list of options. Add -mgnu-ld
11629 and -mhp-ld option descriptions.
11631 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11633 * fixinc/inclhack.def (hpux11_abs): New.
11634 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11635 * fixinc/fixincl.x: Rebuild.
11637 2002-10-04 Roger Sayle <roger@eyesopen.com>
11639 * config/i386/i386.h (processor_costs): Add new fields fadd,
11640 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11641 (RTX_COSTS): Use these fields to determine the RTX costs
11642 of floating point addition/subtraction, multiplication,
11643 division, fabs, negation and square root respectively.
11644 * config/i386/i386.c (size_cost): Provide instruction sizes
11645 for these new fields.
11646 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11647 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11648 counts for these new fields for all x86 processor variants.
11650 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11652 * mips.c (mips_const_double_ok): Delete unused variable.
11654 * gengtype.c (rtx_next): Change type to int.
11656 2002-10-04 Andreas Jaeger <aj@suse.de>
11658 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11660 2002-10-04 Richard Henderson <rth@redhat.com>
11662 * real.h (SIGNIFICAND_BITS): Add one more word.
11663 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11664 * real.c (times_pten): New.
11665 (real_to_decimal, real_from_string): Use it.
11666 (sticky_rshift_significand): Use & to find modulus.
11667 (rshift_significand, lshift_significand): Likewise.
11668 (do_divide): Apply sticky bit after normalization.
11669 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11671 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11673 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11674 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11676 2002-10-03 Andreas Jaeger <aj@suse.de>
11678 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11679 to unsigned long, adjust printf format string.
11680 (output_mangled_typename): Likewise.
11682 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11684 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11685 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11686 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11687 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11688 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11689 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11690 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11691 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11693 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11695 * doc/invoke.texi (-Wabi): Document mangling bug.
11697 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11699 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11700 name for the tbtab label that depends on the function asm name.
11701 Don't output tbtab label unless optional_tbtab.
11702 (output_mi_thunk): Formatting.
11704 2002-10-03 Richard Henderson <rth@redhat.com>
11706 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11707 * config/m68k/m68k.c (override_options): ... here.
11708 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11709 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11710 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11711 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11713 2002-10-03 Richard Henderson <rth@redhat.com>
11715 * real.h (struct real_value): Use ENUM_BITFIELD.
11717 2002-10-03 Richard Henderson <rth@redhat.com>
11719 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11721 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11723 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11725 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11727 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11728 * config/pa/pa.h (MASK_GNU_LD): New.
11729 (TARGET_GNU_LD): New.
11730 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11731 on gnu-ld and MASK_GNU_LD.
11732 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11734 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11736 * i386.c (athlon_cost): Fix the move costs.
11738 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11740 * final.c (final): Use symbol name as function name for profiling.
11741 * profile.c (get_exec_counts): Likewise.
11742 (branch_prob): Likewise.
11744 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11746 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11748 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11750 * gcc.c (print_multi_os_directory): New variable.
11751 (option_map): Support --print-multi-os-directory.
11752 (struct prefix_list): Add os_multilib field.
11753 (multilib_os_dir): New variable.
11754 (static_specs): Add multilib_options.
11755 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11756 subdirs if nonzero.
11757 (read_specs, execute): Update callers.
11758 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11759 pass 1 as multilib option.
11760 (display_help): Include --print-multi-os-directory.
11761 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11762 (process_command): Update callers. Handle --print-multi-os-directory.
11763 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11765 (main): Update find_a_file and add_prefix callers.
11766 Handle print_multi_os_directory.
11767 (struct mdswitchstr): New.
11768 (mdswitches, n_mdswitches): New variables.
11769 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11770 present on the command line nor their mutually incompatible
11772 (default_arg): Optimize.
11773 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11775 (print_multilib_info): Only print GCC multilib dir name, not OS
11777 * genmultilib: Add osdirnames parameter. Output multilib_options
11778 variable. If osdirnames is specified, output dirnames as
11780 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11781 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11782 to compute libgcc_s soname and install path.
11783 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11784 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11785 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11788 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11789 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11790 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11791 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11792 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11794 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11795 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11796 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11797 (STARTFILE_ARCH_SPEC): Remove.
11798 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11799 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11800 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11801 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11802 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11804 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11806 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11808 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11810 * i386.md (lea to mul peep2): Fix condition.
11812 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11814 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11815 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11817 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11819 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11820 attribute "unused".
11822 * config/t-libunwind: Mention unwind-sjlj.c.
11823 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11824 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11826 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11827 before inclusion of config.gcc, but after configuring the compiler etc.
11828 Determine default value for --enable-libunwind-exceptions based on
11829 whether the host has a libunwind library (not guaranteed to be correct,
11830 but it's a reasonable first guess and can always be overridden with an
11831 explicit --enable/disable-libunwind-exceptions.
11832 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11833 tmake_file when $use_libunwind_exceptions is enabled.
11834 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11835 ia64 (e.g., config/t-linux also updates it).
11836 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11837 along with the shared version of libgcc since the latter requires
11839 * unwind-libunwind.c: New file.
11840 * config/t-libunwind: Ditto.
11842 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11844 * config.gcc: Remove support for vax-*-vms*.
11845 * config/vax/vms.h: Remove.
11846 * config/vax/xm-vms.h: Remove.
11847 * config/vax/vax-protos.h: Remove VMS-specific code.
11848 * config/vax/vax.c: Remove VMS-specific code.
11850 2002-10-02 Richard Henderson <rth@redhat.com>
11853 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11854 for secondary_memory_needed pairs.
11856 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11858 * doc/vms.texi: Blow away false include file section.
11860 2002-10-02 Roger Sayle <roger@eyesopen.com>
11862 PR optimization/6627
11863 * toplev.c (force_align_functions_log): New global variable.
11864 * flags.h (force_align_functions_log): Add extern prototype.
11865 * varasm.c (assemble_start_function): Use it to force minimum
11866 function alignment.
11867 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11868 minimum function alignment to one byte.
11869 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11870 the least significant bit of vtable member function pointers.
11871 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11872 here from cp/cp-tree.h.
11874 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11876 * i386.c (print_operand_address): Use RIP addressing for offsetted
11879 2002-09-30 David S. Miller <davem@redhat.com>
11882 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11883 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11885 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11887 * calls.c (expand_call): Remove the `no indirect check'
11888 for sibcall optimization; use function_ok_for_sibcall
11889 target hook; refine check for `function is volatile'.
11890 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11891 * hooks.c (hook_tree_tree_bool_false): New.
11892 * hooks.h (hook_tree_tree_bool_false): Declare.
11893 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11894 (TARGET_INITIALIZER): Add it.
11895 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11896 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11897 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11898 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11899 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11900 Remove function declaration.
11901 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11902 function static and accept another argument of type `tree'.
11903 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11904 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11905 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11906 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11907 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11908 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11909 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11910 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11911 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11912 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11913 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11914 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11915 Remove function declaration.
11916 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11917 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11918 rename first argument to `decl'; accept another argument
11919 of type `tree'; make static.
11920 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11921 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11922 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11923 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11924 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11925 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11926 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11927 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11928 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11930 2002-10-01 Roger Sayle <roger@eyesopen.com>
11932 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11934 2002-10-01 Richard Henderson <rth@redhat.com>
11936 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11937 (real_to_hexadecimal): Likewise.
11938 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11939 dump the XWINT fields of a floating point CONST_DOUBLE.
11941 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11943 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11945 2002-10-01 Richard Henderson <rth@redhat.com>
11947 * calls.c (precompute_register_parameters): Force non-legitimate
11948 constants into pseudos.
11950 2002-10-01 Nick Clifton <nickc@redhat.com>
11952 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11953 to assembler template.
11955 2002-10-01 Richard Henderson <rth@redhat.com>
11957 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11958 for TLS debug info to !DECL_EXTERNAL.
11960 2002-10-01 Matt Thomas <matt@3am-software.com>
11961 Jason Thorpe <thorpej@wasabisystems.com>
11963 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11964 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11965 if not already defined.
11966 * config/vax/elf.h: New file.
11967 * config/vax/netbsd-elf.h: New file.
11968 * config/vax/vax.c: Include "debug.h".
11969 (vax_output_function_prologue): Add dwarf2 support. Use
11970 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11971 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11972 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11973 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11974 (VAX_ISTREAM_SYNC): Remove.
11975 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11976 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11977 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11978 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11980 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11981 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11982 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11983 (INCOMING_RETURN_ADDR_RTX): Define.
11984 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11985 (VUNSPEC_SYNC_ISTREAM): Define.
11986 (blockage): Use VUNSPEC_BLOCKAGE.
11987 (sync_istream): New insn.
11989 2002-10-01 Richard Henderson <rth@redhat.com>
11991 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11992 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11995 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11998 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11999 type based aliasing.
12001 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12003 * stor-layout.c (update_alignment_for_field): New function.
12004 (place_union_field): Use it.
12005 (place_field): Likewise.
12007 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12010 * gcc.c (cc1_options): Add space on -auxbase-strip.
12012 2002-10-01 Jim Wilson <wilson@redhat.com>
12014 * config/v850/v850.h (EPILOGUE_USES): Define.
12016 2002-09-30 Andrew Haley <aph@redhat.com>
12018 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12019 eliminate insns that may trap.
12020 * cse.c (insn_live_p): Likewise.
12022 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12024 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12025 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12026 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12027 * config/mips/mips.md: Apply same renaming here.
12029 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12031 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12032 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12033 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12034 * config/mips/mips.md (define_attr cpu): Remove r4320.
12035 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12037 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12039 * config/mips/mips.c (mips16_strings): New variable.
12040 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12041 symbol in mips16_strings. Free the list.
12042 (mips_encode_section_info): Keep track of local strings.
12044 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12047 (sordered_df, sordered_sf): Remove.
12048 * config/mips/mips.c (get_float_compare_codes): New fn.
12049 (gen_int_relational, gen_conditional_move): Use it.
12051 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12053 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12054 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12055 * config/mips/mips.c (fcc_register_operand): New function.
12056 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12057 (override_options): Allow TFmode values in float registers
12059 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12060 to fcc_register_operand. Remove misleading source constraint.
12061 Use mips_emit_fcc_reload.
12062 (reload_outcc): Duplicate reload_incc.
12064 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12066 * gcc.c (validate_switches): Handle all new forms of spec
12067 syntax introduced recently. Now returns a char *.
12068 (validate_all_switches): Repetitive logic broken out to...
12069 (validate_switches_from_spec): ...here.
12070 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12072 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12074 * longlong.h: Partially synchronize with GMP-4.1 version:
12075 Use i370 definitions also for s390.
12076 Add generic definition of umul_ppmm in terms of smul_ppmm.
12077 [s390] (umul_ppmm): Remove.
12078 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12079 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12081 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12083 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12084 Add new RL_REGS register class.
12085 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12086 Call xtensa_preferred_reload_class for both input and output reloads.
12087 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12088 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12089 instead of either AR_REGS or GR_REGS classes.
12090 (xtensa_secondary_reload_class): Use new RL_REGS class.
12091 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12093 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12095 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12096 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12097 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12098 there is a '*' prefix in NAME.
12100 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12102 * reload.c (push_reload): Handle subregs and secondary memory.
12103 * reload1.c (gen_reload): Likewise.
12105 * jump.c (reg_or_subregno): New function.
12106 * rtl.h (reg_or_subregno): Declare
12107 * unroll.c (find_splittable_givs): Handle subregs.
12109 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12111 * store-layout.c (finish_record_layout): Add free_p parameter.
12112 (layout_type): Pass it.
12113 * tree.h (finish_record_layout): Update prototype.
12115 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12117 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12119 * gcse.c (cprop_jump): Check that the register has not
12121 (cprop_jump): Likewise.
12123 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12125 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12126 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12127 that we have a SImode access, and only then if reload hasn't completed;
12128 for all other cases, use LO_REGS.
12130 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12132 * openbsd.h: Fix typo in last change.
12134 2002-09-29 Richard Henderson <rth@redhat.com>
12136 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12138 2002-09-29 Richard Henderson <rth@redhat.com>
12141 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12144 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12146 * real.h (ibm_extended_format): Declare.
12147 * real.c (encode_ibm_extended, decode_ibm_extended): New
12150 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12154 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12156 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12158 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12160 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12162 * builtins.def: Fix comment formatting.
12163 * c-common.def: Likewise.
12164 * cfgcleanup.c: Likewise.
12165 * combine.c: Likewise.
12166 * gengtype.c: Likewise.
12167 * params.def: Likewise.
12168 * predict.def: Likewise.
12169 * rtl.def: Likewise.
12170 * stab.def: Likewise.
12171 * stor-layout.c: Likewise.
12172 * tree.def: Likewise.
12173 * config/darwin.c: Likewise.
12174 * config/darwin.h: Likewise.
12175 * config/dbxcoff.h: Likewise.
12176 * config/elfos.h: Likewise.
12177 * config/fp-bit.c: Likewise.
12178 * config/freebsd-spec.h: Likewise.
12179 * config/interix.h: Likewise.
12180 * config/libgloss.h: Likewise.
12181 * config/linux-aout.h: Likewise.
12182 * config/linux.h: Likewise.
12183 * config/lynx-ng.h: Likewise.
12184 * config/lynx.h: Likewise.
12185 * config/netbsd-aout.h: Likewise.
12186 * config/netbsd.h: Likewise.
12187 * config/netware.h: Likewise.
12188 * config/psos.h: Likewise.
12189 * config/ptx4.h: Likewise.
12191 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12193 * ChangeLog.4: Fix typos.
12194 * ChangeLog.6: Likewise.
12195 * FSFChangeLog.10: Likewise.
12196 * genattrtab.c: Fix comment typos.
12197 * haifa-sched.c: Likewise.
12198 * real.c: Likewise.
12199 * tree.h: Likewise.
12200 * config/arm/arm.c: Likewise.
12201 * config/arm/crti.asm: Likewise.
12202 * config/arm/crtn.asm: Likewise.
12203 * config/frv/frv.c: Likewise.
12204 * config/frv/frv.md: Likewise.
12205 * config/h8300/h8300.md: Likewise.
12206 * config/i386/rtemself.h: Likewise.
12207 * config/ia64/unwind-ia64.c: Likewise.
12208 * config/ip2k/ip2k.h: Likewise.
12209 * config/m88k/m88k.c: Likewise.
12210 * config/m88k/m88k.md: Likewise.
12211 * config/mips/sr71k.md: Likewise.
12212 * config/mmix/mmix.c: Likewise.
12213 * config/rs6000/rs6000.c: Likewise.
12214 * config/sh/sh.md: Likewise.
12216 2002-09-26 Theodore A. Roth <troth@verinet.com>
12218 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12219 * config/avr/avr.md: Ditto.
12221 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12223 PR preprocessor/8055
12224 * cppmacro.c (stringify_arg): Do not overflow the buffer
12225 with the terminating NUL when the argument to be stringified
12228 2002-09-27 Richard Henderson <rth@redhat.com>
12230 * unroll.c (simplify_cmp_and_jump_insns): New.
12231 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12232 instead of expand_simple_foo.
12234 2002-09-27 Richard Henderson <rth@redhat.com>
12236 PR optimization/7520
12237 * cfganal.c (flow_active_insn_p): New.
12238 (forwarder_block_p): Use it.
12240 2002-09-27 Richard Henderson <rth@redhat.com>
12242 * emit-rtl.c (active_insn_p): Revert last change.
12244 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12246 * doc/extend.texi (tls_model): Document.
12247 * varasm.c (decl_tls_model): New.
12248 * c-common.c (handle_tls_model_attribute): New.
12249 (c_common_attribute_table): Add tls_model.
12250 * config/alpha/alpha.c (alpha_encode_section_info): Use
12252 * flags.h (enum tls_model, flag_tls_default): Move...
12253 * tree.h (enum tls_model, flag_tls_default): ...here.
12254 (decl_tls_model): New prototype.
12255 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12256 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12257 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12260 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12262 * LANGUAGES: Follow spelling conventions.
12263 * rtl.def: Likewise.
12264 * sbitmap.c: Likewise.
12265 * sched-int.h: Likewise.
12266 * sched-rgn.c: Likewise.
12267 * sibcall.c: Likewise.
12268 * simplify-rtx.c: Likewise.
12270 * stab.def: Likewise.
12271 * stmt.c: Likewise.
12272 * stor-layout.c: Likewise.
12273 * target.h: Likewise.
12274 * timevar.c: Likewise.
12275 * toplev.c: Likewise.
12276 * tree-dump.c: Likewise.
12277 * tree-inline.c: Likewise.
12278 * tree.c: Likewise.
12279 * tree.def: Likewise.
12280 * tree.h: Likewise.
12281 * unroll.c: Likewise.
12282 * varasm.c: Likewise.
12283 * vmsdbgout.c: Likewise.
12284 * treelang/treelang.texi: Likewise.
12285 * treelang/treetree.c: Likewise.
12287 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12289 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12290 instead of a hard register number.
12291 (get_shift_alg): Use an enumerated type instead of numbers.
12292 (h8300_shift_needs_scratch_p): Likewise.
12294 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12296 * varasm.c (force_data_section): Remove.
12297 (assemble_constant_align): Likewise.
12298 * output.h: Remove corresponding prototypes.
12300 2002-09-26 Roger Sayle <roger@eyesopen.com>
12302 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12303 jump, if the loop to exit is the top of the current nesting stack.
12305 2002-09-26 Torbjorn Granlund <tege@swox.com>
12307 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12310 2002-09-26 David S. Miller <davem@redhat.com>
12312 PR optimization/7335
12313 * calls.c (emit_library_call_value_1): Passing args by reference
12314 converts a CONST function into a PURE one.
12316 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12318 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12320 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12322 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12323 function-sections and data-sections functionality on AIX.
12325 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12326 Dale Johannesen <dalej@apple.com>
12328 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12329 in RTL for sub-word loads from memory.
12331 2002-09-26 Richard Henderson <rth@redhat.com>
12334 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12337 2002-09-26 Richard Henderson <rth@redhat.com>
12339 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12341 2002-09-26 Chris Lattner <sabre@nondot.org>
12343 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12344 handling undefined values.
12346 2002-09-26 Richard Henderson <rth@redhat.com>
12349 * emit-rtl.c (active_insn_p): Consider a clobber of the
12350 function return value to be active even after reload.
12352 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12354 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12355 by absolute loop increment, not loop increment.
12357 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12359 * c-common.h: Follow spelling conventions.
12360 * cpplex.c: Likewise.
12361 * cpplib.h: Likewise.
12362 * gthr-dce.h: Likewise.
12363 * gthr-posix.h: Likewise.
12364 * optabs.c: Likewise.
12365 * output.h: Likewise.
12366 * profile.c: Likewise.
12367 * protoize.c: Likewise.
12368 * ra-rewrite.c: Likewise.
12369 * real.c: Likewise.
12370 * recog.c: Likewise.
12371 * reg-stack.c: Likewise.
12372 * regclass.c: Likewise.
12373 * regmove.c: Likewise.
12374 * reload.c: Likewise.
12375 * reload.h: Likewise.
12376 * reload1.c: Likewise.
12377 * reorg.c: Likewise.
12378 * resource.c: Likewise.
12380 * rtlanal.c: Likewise.
12382 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12384 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12385 for symbol address.
12387 2002-09-24 Eric Christopher <echristo@redhat.com>
12389 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12390 * config/mips/elf64.h: Ditto.
12392 2002-09-24 Eric Christopher <echristo@redhat.com>
12394 * except.c (expand_builtin_extract_return_address): Handle case
12395 where Pmode != ptr_mode.
12397 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12399 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12401 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12403 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12405 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12407 * combine.c (simplify_set): Don't call to force_to_mode if size
12408 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12410 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12412 * Makefile.in (qmtest-g++): Fix file path.
12414 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12416 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12417 A + (-const) on RTX level, even for unsigned types.
12419 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12421 * reload.c (dup_replacements): New function.
12422 (find_reloads): Use it to duplicate replacements at the top level
12423 of match_dup operands.
12425 2002-09-26 Miles Bader <miles@gnu.org>
12427 * v850.md ("length"): Change default value to 4.
12429 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12431 * ChangeLog.1: Follow spelling conventions.
12432 * ChangeLog.4: Likewise.
12433 * ChangeLog.6: Likewise.
12434 * FSFChangeLog.11: Likewise.
12435 * doc/cpp.texi: Likewise.
12436 * doc/invoke.texi: Likewise.
12437 * doc/tm.texi: Likewise.
12439 2002-09-26 Nick Clifton <nickc@redhat.com>
12441 * config.gcc: Add x prefix to v850e case for handling
12444 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12446 * gcc.c (input_suffix_matches, switch_matches,
12447 mark_matching_switches, process_marked_switches,
12448 process_brace_body): New functions - split from handle_braces.
12449 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12450 and ignore whitespace in more places.
12451 (specs documentation comment): Document %{S:X;T:Y;:D}.
12452 Clarify other %{...} docs.
12453 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12456 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12457 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12459 2002-09-25 David S. Miller <davem@redhat.com>
12462 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12465 2002-09-25 Richard Henderson <rth@redhat.com>
12467 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12468 fp CONST_DOUBLE; use real_identical.
12470 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12472 * doc/invoke.texi: Add more -Wabi examples.
12474 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12476 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12478 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12480 * profile.c (end_branch_prob): Only look for __gcov_init on
12481 weak-enabled native compilers.
12483 2002-09-24 Denis Chertykov <denisc@overta.ru>
12485 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12486 cases of optimizing "add sp,w" to "inc sp".
12488 2002-09-24 Adam Nemet <anemet@lnxw.com>
12490 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12491 epilogue for naked functions.
12493 2002-09-24 Adam Nemet <anemet@lnxw.com>
12494 Nick Clifton <nickc@redhat.com>
12496 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12497 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12500 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12502 * config/s390/s390.c (preferred_la_operand_p): New function.
12503 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12504 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12505 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12506 ("*la_31"): Deactivate for TARGET_64BIT.
12507 ("*la_31_and", "*la_31_and_cc"): New.
12509 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511 * real.h (real_value): Make `exp' explicitly signed.
12513 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12515 * config/elfos.h: Follow spelling conventions.
12516 * config/alpha/alpha.h: Likewise.
12517 * config/arc/arc.h: Likewise.
12518 * config/arm/arm.md: Likewise.
12519 * config/avr/avr.h: Likewise.
12520 * config/cris/cris.md: Likewise.
12521 * config/d30v/d30v.h: Likewise.
12522 * config/frv/frv.c: Likewise.
12523 * config/frv/frv.h: Likewise.
12524 * config/h8300/h8300.c: Likewise.
12525 * config/h8300/h8300.h: Likewise.
12526 * config/h8300/h8300.md: Likewise.
12527 * config/i386/cygwin.h: Likewise.
12528 * config/i386/i386.h: Likewise.
12529 * config/i386/sysv3.h: Likewise.
12530 * config/i960/i960.h: Likewise.
12531 * config/ia64/ia64.h: Likewise.
12532 * config/ia64/ia64.md: Likewise.
12533 * config/ip2k/ip2k.h: Likewise.
12534 * config/m32r/m32r.h: Likewise.
12535 * config/m68k/m68k.h: Likewise.
12536 * config/m88k/m88k.h: Likewise.
12537 * config/mcore/mcore.c: Likewise.
12538 * config/mcore/mcore.h: Likewise.
12539 * config/mcore/mcore.md: Likewise.
12540 * config/mips/mips.h: Likewise.
12541 * config/mmix/mmix.h: Likewise.
12542 * config/mmix/mmix.md: Likewise.
12543 * config/ns32k/netbsd.h: Likewise.
12544 * config/ns32k/ns32k.h: Likewise.
12545 * config/ns32k/ns32k.md: Likewise.
12546 * config/pa/pa.h: Likewise.
12547 * config/romp/romp.h: Likewise.
12548 * config/rs6000/rs6000.h: Likewise.
12549 * config/rs6000/rs6000.md: Likewise.
12550 * config/sparc/sparc.h: Likewise.
12551 * config/stormy16/stormy-abi: Likewise.
12552 * config/stormy16/stormy16.h: Likewise.
12553 * config/vax/vax.h: Likewise.
12555 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12557 * config/alpha/alpha.h: Remove commented-out macro
12558 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12559 * config/avr/avr.h: Likewise.
12560 * config/d30v/d30v.h: Likewise.
12561 * config/dsp16xx/dsp16xx.h: Likewise.
12562 * config/i370/i370.h: Likewise.
12563 * config/i386/i386.h: Likewise.
12564 * config/i960/i960.h: Likewise.
12565 * config/m68k/m68k.h: Likewise.
12566 * config/m88k/m88k.h: Likewise.
12567 * config/mips/mips.h: Likewise.
12568 * config/ns32k/ns32k.h: Likewise.
12569 * config/pdp11/pdp11.h: Likewise.
12570 * config/romp/romp.h: Likewise.
12571 * config/rs6000/rs6000.h: Likewise.
12572 * config/s390/s390.h: Likewise.
12573 * config/sh/sh.h: Likewise.
12574 * config/sparc/sparc.h: Likewise.
12575 * config/stormy16/stormy16.h: Likewise.
12576 * config/vax/vax.h: Likewise.
12578 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12580 * function.c (push_temp_slots_for_block): Remove.
12581 (push_temp_slots_for_target): Likewise.
12582 (get_target_temp_slot_level): Likewise.
12583 (set_target_temp_slot_level): Likewise.
12584 (get_first_block_beg): Likewise.
12585 * function.h: Remove corresponding prototypes.
12587 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12589 * version.c (version_string): Now const char[].
12590 * version.h: Update to match.
12592 2002-09-23 Richard Henderson <rth@redhat.com>
12594 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12595 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12596 (TARGET_SWITCHES): Don't reference them.
12597 * config/i386/i386.c (override_options): Use target_flags_explicit
12598 to examine bits set by the user.
12600 2002-09-23 Dale Johannesen <dalej@apple.com>
12602 * dbxout.c (dbxout_parms): Set current_sym_code for params
12603 passed on stack by invisible reference.
12605 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12607 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12608 at least one byte of space.
12610 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12612 * c-common.h (flag_abi_version): Fix typo in comment.
12613 * doc/invoke.texi (flag_abi_version): Document default value.
12615 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12617 * doc/extend.texi (Extended Asm): Clarify that overlap between
12618 asm-declared register variables used in an asm and the asm clobber
12619 list is not allowed.
12620 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12621 (expand_asm_operands): Keep track of clobbered registers. Call
12622 decl_conflicts_with_clobbers_p for each input and output operand.
12623 If no conflicts found before, also do conflict sanity check when
12626 2002-09-23 Richard Henderson <rth@redhat.com>
12628 * c-common.c (cpp_define_data_format): Remove.
12629 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12630 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12631 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12632 * doc/cpp.texi: Don't document them either.
12633 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12634 __LONG_LONG_MAX__): Document.
12635 (__TARGET_FLOAT_FORMAT__): Remove.
12637 2002-09-23 Richard Henderson <rth@redhat.com>
12639 * real.c (do_multiply): Normalize U before addition.
12641 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12643 * c-common.c (flag_abi_version): New variable.
12644 * c-common.h (flag_abi_version): Declare it.
12645 * c-opts.c (missing_arg): Add -fabi-version.
12646 (c_common_decode_option): Process -fabi-version.
12647 * doc/invoke.texi (-fabi-version): Document it.
12648 (-Wabi): Add information about bit-fields in unions.
12650 2002-09-22 Roger Sayle <roger@eyesopen.com>
12652 * expr.c (STORE_BY_PIECES_P): New target macro.
12653 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12654 instead of MOVE_BY_PIECES_P.
12655 * doc/tm.texi: Document this new macro.
12657 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12659 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12660 unless -fno-pic or -fno-PIC is specified.
12662 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12664 * c-common.c (preprocessing_trad_p): Define.
12665 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12666 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12667 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12668 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12669 * pa-linux.h (CPP_PREDEFINES): Delete.
12670 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12671 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12672 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12673 (TARGET_OS_CPP_BUILTINS): Define.
12674 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12675 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12676 (SUBTARGET_SWITCHES): Provide default definition.
12677 (TARGET_OPTIONS): Reformat. Use N_() macro.
12678 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12679 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12680 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12681 (TARGET_CPU_CPP_BUILTINS): Define.
12682 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12683 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12684 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12685 preprocessing_trad_p().
12687 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12689 * doc/install.texi: Document behavior of --with-headers and
12690 --with-libs when arguments are omitted.
12692 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12694 * dbxout.c: Follow spelling conventions.
12695 * defaults.h: Likewise.
12697 * diagnostic.h: Likewise.
12698 * doloop.c: Likewise.
12699 * dwarf2out.c: Likewise.
12700 * dwarfout.c: Likewise.
12701 * emit-rtl.c: Likewise.
12702 * except.c: Likewise.
12703 * explow.c: Likewise.
12704 * expmed.c: Likewise.
12705 * expr.c: Likewise.
12706 * expr.h: Likewise.
12707 * flags.h: Likewise.
12708 * flow.c: Likewise.
12709 * fold-const.c: Likewise.
12710 * function.c: Likewise.
12711 * function.h: Likewise.
12713 * gcov-io.h: Likewise.
12714 * gcov.c: Likewise.
12715 * gcse.c: Likewise.
12716 * genattrtab.c: Likewise.
12717 * genconfig.c: Likewise.
12718 * genrecog.c: Likewise.
12719 * ggc-page.c: Likewise.
12721 * global.c: Likewise.
12722 * gthr-win32.h: Likewise.
12723 * integrate.c: Likewise.
12724 * jump.c: Likewise.
12725 * langhooks.c: Likewise.
12726 * langhooks.h: Likewise.
12727 * line-map.h: Likewise.
12728 * local-alloc.c: Likewise.
12729 * longlong.h: Likewise.
12730 * loop.c: Likewise.
12731 * loop.h: Likewise.
12733 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12735 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12737 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12739 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12740 for -Os/TARGET_64BIT too.
12742 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12744 * ChangeLog: Follow spelling conventions.
12745 * ChangeLog.0: Likewise.
12746 * ChangeLog.1: Likewise.
12747 * ChangeLog.2: Likewise.
12748 * ChangeLog.3: Likewise.
12749 * ChangeLog.4: Likewise.
12750 * ChangeLog.5: Likewise.
12751 * ChangeLog.6: Likewise.
12752 * FSFChangeLog.10: Likewise.
12753 * FSFChangeLog.11: Likewise.
12754 * alias.c: Likewise.
12755 * basic-block.h: Likewise.
12756 * c-aux-info.c: Likewise.
12757 * c-common.c: Likewise.
12758 * c-common.h: Likewise.
12759 * c-decl.c: Likewise.
12760 * c-format.c: Likewise.
12761 * c-semantics.c: Likewise.
12762 * c-typeck.c: Likewise.
12763 * calls.c: Likewise.
12764 * cfganal.c: Likewise.
12765 * cfgloop.c: Likewise.
12766 * collect2.c: Likewise.
12767 * combine.c: Likewise.
12768 * conflict.c: Likewise.
12769 * cppexp.c: Likewise.
12770 * cppfiles.c: Likewise.
12771 * cpphash.h: Likewise.
12772 * cppinit.c: Likewise.
12773 * cpplex.c: Likewise.
12774 * cpplib.c: Likewise.
12775 * cpplib.h: Likewise.
12776 * cppmacro.c: Likewise.
12779 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12781 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12783 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12784 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12785 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12787 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12790 * cse.c (fold_rtx): Calculate old_cost before we fold each
12793 2002-09-21 Richard Henderson <rth@redhat.com>
12795 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12796 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12797 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12798 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12799 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12800 * doc/cpp.texi: Don't document them.
12802 2002-09-21 Richard Henderson <rth@redhat.com>
12804 * c-common.c (builtin_define_float_constants): Use real_format
12805 to get the floating-point parameters.
12807 2002-09-21 Richard Henderson <rth@redhat.com>
12809 * real.c (struct real_format): Move to real.h.
12810 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12811 initialize with ieee defaults.
12812 (real_to_target_fmt, real_from_target_fmt): New.
12813 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12814 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12815 ieee_quad_format, i370_single_format, i370_double_format,
12816 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12817 (ieee_quad_format): Fix emin.
12818 (format_for_size, init_real_once): Remove.
12819 * real.h (struct real_format): Move from real.c.
12820 (real_format_for_mode): Declare.
12821 (real_to_target_fmt, real_from_target_fmt): Declare.
12822 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12823 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12824 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12825 i370_single_format, i370_double_format, c4x_single_format,
12826 c4x_extended_format): Declare.
12827 * toplev.c (do_compile): Don't call init_real_once.
12829 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12830 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12832 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12833 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12834 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12835 for VAX, if enabled.
12837 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12840 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12841 * config/i370/i370.c (override_options): New.
12842 * config/i370/i370-protos.h: Update.
12844 * config/i386/i386.c (override_options): Set real_format_for_mode
12845 for Intel 80-bit extended.
12846 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12848 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12849 (OVERRIDE_OPTIONS): Move code...
12850 * config/i960/i960.c (i960_initialize): ... here. Set
12851 real_format_for_mode for Intel 80-bit extended.
12853 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12854 for Intel 80-bit extended, if enabled.
12856 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12857 for Motorola 96-bit extended.
12859 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12860 * config/vax/vax.c (override_options): New.
12861 * config/vax/vax-protos.h: Update.
12863 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12865 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12868 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12869 insns. Supply missing clobber of scratch reg.
12871 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/m32r/m32r.c: Follow spelling conventions.
12874 * config/m32r/m32r.h: Likewise.
12875 * config/m32r/m32r.md: Likewise.
12876 * config/m68k/m68k.c: Likewise.
12877 * config/m88k/m88k.c: Likewise.
12878 * config/mcore/mcore.c: Likewise.
12879 * config/mips/mips.c: Likewise.
12880 * config/mips/mips.h: Likewise.
12881 * config/mmix/mmix.c: Likewise.
12882 * config/mn10200/mn10200.c: Likewise.
12883 * config/ns32k/ns32k.h: Likewise.
12884 * config/pa/pa.c: Likewise.
12885 * config/pa/pa64-linux.h: Likewise.
12886 * config/pdp11/pdp11.h: Likewise.
12887 * config/romp/romp.c: Likewise.
12888 * config/romp/romp.h: Likewise.
12889 * config/rs6000/eabi.asm: Likewise.
12890 * config/rs6000/linux64.h: Likewise.
12891 * config/rs6000/rs6000.c: Likewise.
12892 * config/rs6000/rs6000.h: Likewise.
12893 * config/rs6000/rs6000.md: Likewise.
12894 * config/rs6000/sysv4.h: Likewise.
12895 * config/rs6000/xcoff.h: Likewise.
12897 2002-09-20 Jim Wilson <wilson@redhat.com>
12899 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12901 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12903 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12904 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12905 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12906 (legitimate_address_p): Likewise.
12907 (legitimize_address): Use @gotntpoff and @indntpoff.
12908 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12909 (output_addr_const_extra): Likewise.
12911 2002-09-20 Jim Wilson <wilson@redhat.com>
12913 * combine.c (try_combine): When split an instruction pair, where the
12914 first has a sign_extend src, verify that the src and dest modes match.
12916 2002-09-20 Richard Henderson <rth@redhat.com>
12918 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12919 (override_options): Do not initialize them.
12920 (mips_const_double_ok): Allow no fp constants except zero,
12921 and not even that for mips16.
12922 (const_float_1_operand): Use dconst1.
12923 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12924 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12925 Don't allow arbitrary constants; fix predicates and C constraint.
12927 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12929 * cppmacro.c: Don't warn about function-like macros without
12930 '(' during pre-expansion.
12932 2002-09-20 Jim Wilson <wilson@redhat.com>
12934 * config/v850/v850.c (current_function_anonymous_args): Delete.
12935 (expand_prologue): Use current_function_args_info.anonymous_args.
12936 (expand_epilogue): Delete use of current_function_anonymous_args.
12937 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12938 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12939 (current_function_anonymous_args): Delete extern declaration.
12940 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12942 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12944 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12945 to load_macho_picbase.
12946 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12947 (load_macho_picbase): Take the symbol to use as a parameter.
12948 (macho_correct_pic): New insn.
12949 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12951 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12952 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12953 (CAN_ELIMINATE): Likewise.
12954 (INITIAL_ELIMINATION_OFFSET): Likewise.
12955 (TOC_REGISTER): Likewise.
12957 2002-09-20 Richard Henderson <rth@redhat.com>
12959 * real.c (real_hash): New.
12960 * real.h: Declare it.
12961 * cse.c (canon_hash): Use it.
12962 * cselib.c (hash_rtx): Likewise.
12963 * emit-rtl.c (const_double_htab_hash): Likewise.
12964 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12965 * varasm.c (struct rtx_const): Reduce vector size; separate
12966 integer and fp vectors.
12967 (HASHBITS): Remove.
12968 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12969 take modulus MAX_HASH_TABLE.
12970 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12971 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12972 (SYMHASH): Don't use HASHBITS.
12973 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12974 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12975 (simplify_subtraction): Fix kind comparison.
12976 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12977 Use a union to pun integer array.
12978 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12979 only hash two words of integral CONST_DOUBLE.
12981 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12983 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12984 (STARTFILE_PREFIX_SPEC): New.
12985 (LINK_SPEC): Modify.
12986 (LIB_SPEC): Modify.
12987 (LIBGCC_SPEC): New.
12989 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12991 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12992 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12994 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12996 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12997 Add clobber of the condition code register.
12999 2002-09-20 Richard Henderson <rth@redhat.com>
13001 * real.c (do_fix_trunc): Static.
13002 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13003 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13004 encode_i370_single, encode_i370_double, encode_c4x_single,
13005 encode_c4x_extended): Add default abort case.
13007 2002-09-20 Richard Henderson <rth@redhat.com>
13009 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13010 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13011 (struct realvaluetype): Remove.
13012 (REAL_VALUE_TYPE): Use struct real_value.
13013 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13014 (test_real_width): New.
13015 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13016 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13017 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13018 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13019 real_to_integer, real_to_integer2, real_to_decimal,
13020 real_to_hexadecimal, real_from_string, real_from_integer,
13021 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13022 real_from_target): Likewise.
13023 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13024 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13026 2002-09-20 Richard Henderson <rth@redhat.com>
13028 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13029 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13030 * defaults.h: ... here.
13031 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13032 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13033 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13034 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13036 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13038 * config/mmix/mmix.md ("negdf2"): Rewrite.
13039 ("*expanded_negdf2"): New.
13041 2002-09-19 Jim Wilson <wilson@redhat.com>
13043 * combine.c (simplify_set): When optimizing a subreg src with a
13044 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13046 2002-09-19 Dale Johannesen <dalej@apple.com>
13047 * combine.c (make_extraction): Don't create
13050 2002-09-19 Roger Sayle <roger@eyesopen.com>
13052 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13053 * tree.h (integer_nonzerop): Add function prototype.
13054 * stmt.c (expand_end_loop): Don't rotate the loop when there
13055 are no instructions in the test, i.e. the loop is unconditional.
13056 (expand_exit_loop_if_false): Optimize RTL generation of loop
13057 tests when the condition is always true or always false.
13058 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13059 do-loops when the condition is always true.
13060 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13061 the for-expression is empty.
13063 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13065 * gcc.c (use_pipes): New flag.
13066 (process_command): Set it. Adjust check for -pipe conflicting
13067 with -time or -save-temps.
13068 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13069 %<SWITCH. Drop %| (without a SUFFIX).
13070 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13071 (give_switch): Third argument eliminated.
13072 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13073 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13074 (specs documentation comment): Update.
13076 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13077 config/svr4.h, config/i386/freebsd-aout.h,
13078 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13079 config/m68k/openbsd.h, config/mips/openbsd.h,
13080 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13081 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13082 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13083 * config/cris/cris.h: Update comment.
13085 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13086 error messages. Don't use %{^SWITCH}.
13087 * ada/misc.c (gnat_decode_option): Handle -I with a
13090 * f/lang-specs.h: Use %| and %m.
13091 * java/jvspec.c: Use %m and %(invoke_as). Change all
13092 uses of %{<SWITCH} to %<SWITCH.
13094 * doc/invoke.texi: Update documentation of specs.
13095 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13097 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13099 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13100 and STRICT_LOW_PART within SET_DEST.
13101 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13102 splitters, replacing pre-reload splitters.
13103 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13104 "*zero_extendqihi2_31"): New insns.
13105 ("*zero_extendqihi2_64"): Do not clobber CC.
13107 2002-09-18 Devang Patel <dpatel@apple.com>
13109 * cp/cp-tree.h: New prototype for walk_vtables().
13110 * cp/decl.c (walk_vtables_r): New function.
13111 (struct cp_binding_level): Add new members, namespaces,
13112 names_size and vtables.
13113 (add_decl_to_level): Add decl in namespaces or vtables
13114 chain, if conditions match.
13115 (walk_vtables): New function.
13116 (walk_namespaces_r): Travers separate namespace chain
13117 for namespace decls.
13118 (wrapup_globals_for_namespace): Use names_size instead
13120 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13121 walk_globals() to walk vtable decls.
13123 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13125 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13126 (DTORS_SECTION_ASM_OP): Ditto.
13127 (READONLY_DATA_SECTION_ASM_OP): Moved.
13128 (DATA_SECTION_ASM_OP): New.
13129 (SDATA_SECTION_ASM_OP): New.
13130 (BSS_SECTION_ASM_OP): New.
13131 (SBSS_SECTION_ASM_OP): New.
13132 (TEXT_SECTION_ASM_OP): New.
13134 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13136 * config/fp-bit.c: Follow spelling conventions.
13137 * config/d30v/d30v.c: Likewise.
13138 * config/d30v/d30v.h: Likewise.
13139 * config/fr30/fr30.c: Likewise.
13140 * config/fr30/fr30.h: Likewise.
13141 * config/fr30/fr30.md: Likewise.
13142 * config/frv/frv.c: Likewise.
13143 * config/frv/frv.h: Likewise.
13144 * config/h8300/h8300.c: Likewise.
13145 * config/h8300/lib1funcs.asm: Likewise.
13146 * config/i370/i370.c: Likewise.
13147 * config/i386/i386.h: Likewise.
13148 * config/i386/i386.md: Likewise.
13149 * config/i386/pentium.md: Likewise.
13150 * config/i386/winnt.c: Likewise.
13151 * config/i960/i960.c: Likewise.
13152 * config/ia64/ia64.h: Likewise.
13153 * config/ip2k/ip2k.c: Likewise.
13154 * config/ip2k/ip2k.h: Likewise.
13155 * config/ip2k/ip2k.md: Likewise.
13156 * config/ip2k/libgcc.S: Likewise.
13158 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13160 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13161 (GOTOFF_P): Extend to allow gotoff plus constant.
13163 2002-09-18 Richard Henderson <rth@redhat.com>
13165 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13166 with INSN_B before COND_EARLIEST. Don't check A and B for
13167 modification in condition range. Reorder INSN_B for A==B properly.
13168 (if_convert): Iterate until no matches for a block.
13170 2002-09-18 Richard Henderson <rth@redhat.com>
13172 * calls.c (store_one_arg): Rename default_align to parm_align;
13173 always adjust parm_align for downward padding.
13175 2002-09-18 Richard Henderson <rth@redhat.com>
13177 * toplev.c (backend_init): Move init_real_once invocation ...
13178 (do_compile): ... here.
13180 2002-09-18 Richard Henderson <rth@redhat.com>
13182 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13183 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13185 2002-09-18 Richard Henderson <rth@redhat.com>
13187 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13189 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13192 floatdisf2_internal1.
13193 (floatdisf2): New define_expand.
13194 (floatdisf2_internal2): Likewise.
13196 2002-09-18 Richard Henderson <rth@redhat.com>
13198 * real.c (sticky_rshift_significand): Collect sticky as
13199 unsigned long, not bool.
13201 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13203 * config/s390/s390.c (s390_address_cost): New function.
13204 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13205 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13206 (RTX_COST): Use COSTS_N_INSNS.
13208 2002-09-18 Douglas Rupp <rupp@gnat.com>
13209 Donn Terry <donnte@microsoft.com>
13211 * stor-layout.c (place_field): Handle alignment of whole
13212 structures when MSVC compatible bitfields are involved.
13213 Change method of computing location of MS bitfields to
13214 be compatible with #pragma pack(n).
13216 * tree.h (record_layout_info): Add new field
13217 remaining_in_alignment.
13219 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13220 (pragma pack): Add paragraph on MSVC bitfield packing.
13222 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13224 PR optimization/7967
13225 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13228 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13230 * config/s390/s390.c: Follow spelling conventions.
13231 * config/sh/lib1funcs.asm: Likewise.
13232 * config/sh/sh.c: Likewise.
13233 * config/sh/sh.h: Likewise.
13234 * config/sparc/sparc.c: Likewise.
13235 * config/sparc/sparc.h: Likewise.
13236 * config/sparc/sparc.md: Likewise.
13237 * config/stormy16/stormy16.c: Likewise.
13238 * config/stormy16/stormy16.h: Likewise.
13239 * config/v850/v850.c: Likewise.
13240 * config/v850/v850.h: Likewise.
13241 * config/vax/vax.c: Likewise.
13242 * config/vax/vax.h: Likewise.
13244 2002-09-18 Nick Clifton <nickc@redhat.com>
13246 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13247 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13248 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13250 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13252 * function.c (max_parm_reg_num): Remove.
13253 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13254 drop_through_at_end_p, move_cleanups_up,
13255 expand_end_case_dummy, case_index_expr_type): Likewise.
13256 * stor-layout.c (pos_from_byte): Likewise.
13257 * tree.c (chain_member_value, chain_member_purpose, listify,
13258 tree_int_cst_msb, index_type_equal): Likewise.
13259 * tree.h: Remove prototypes for unused functions.
13261 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13263 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13264 statement that the only translation is to en_UK.
13266 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/alpha/alpha.c: Follow spelling conventions.
13269 * config/alpha/alpha.h: Likewise.
13270 * config/alpha/alpha.md: Likewise.
13271 * config/arc/arc.h: Likewise.
13272 * config/arm/arm.c: Likewise.
13273 * config/arm/arm.h: Likewise.
13274 * config/arm/arm.md: Likewise.
13275 * config/arm/pe.c: Likewise.
13276 * config/arm/unknown-elf.h: Likewise.
13277 * config/avr/avr.c: Likewise.
13278 * config/avr/avr.h: Likewise.
13279 * config/c4x/c4x.c: Likewise.
13280 * config/cris/cris.c: Likewise.
13281 * config/cris/cris.h: Likewise.
13283 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13285 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13286 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13287 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13289 2002-09-17 Dale Johannesen <dalej@apple.com>
13291 * cfgcleanup.c (try_forward_edges): Do not forward a
13292 branch to just after a loop exit before loop optimization;
13293 this interfered with doloop detection.
13295 2002-09-17 Nick Clifton <nickc@redhat.com>
13297 * config/arm/arm.c (output_return_instruction): Do not
13298 writeback the stack pointer when it is being loaded.
13299 (arm_output_epilogue): Likewise.
13301 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13303 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13304 generate a pseudo reg that receives the result of a libcall.
13305 (prepare_float_lib_cmp): Likewise.
13307 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13309 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13311 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13313 Fix PR/7014 and related objc bugs:
13314 * c-typeck.c (comp_target_types): Added a reflexive argument.
13315 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13316 callers to provide the appropriate reflexive argument.
13317 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13318 typechecking for all cases of comparisons and assignments,
13319 particularly the obscure and less common ones involving protocols.
13321 2002-09-17 Nick Clifton <nickc@redhat.com>
13323 * machmode.def (V1DImode): New mode. A single element vector.
13324 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13325 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13326 * tree.c (build_common_tree_nodes_2): Build
13327 unsigned_V1DI_type_node and V1D1_type_node.
13328 * c-common.c (c_common_type_for_mode): Return
13329 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13330 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13332 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13334 * doc/objc.texi (Constant string objects): Extended documentation
13335 to make clear that the constant string class ivar layout is
13338 2002-09-17 Roger Sayle <roger@eyesopen.com>
13340 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13341 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13343 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13345 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13346 * gcc.c (make_relative_prefix): Likewise.
13347 * loop.c (check_final_value): Likewise.
13348 * jump.c (init_label_info): Remove return value.
13349 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13351 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13353 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13354 (ASM_PN_FORMAT): Define.
13356 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13358 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13359 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13360 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13361 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13362 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13363 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13364 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13366 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13367 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13368 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13370 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13371 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13373 2002-09-16 Richard Henderson <rth@redhat.com>
13375 * expr.c (emit_block_move): Set memory block size as appropriate
13378 2002-09-16 Richard Henderson <rth@redhat.com>
13381 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13383 2002-09-16 Richard Henderson <rth@redhat.com>
13385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13386 as well as OFFSET for BITPOS.
13388 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13390 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13391 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13393 * doc/invoke.texi: Mention new aliases.
13395 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13397 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13398 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13400 * function.c (pad_below): Always compile.
13401 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13402 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13403 Pad below when the argument is not in a register and the padding
13404 direction is downward.
13406 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13407 (PAD_VARARGS_DOWN): Define.
13408 * pa.c (function_arg_padding): Revise padding directions to make them
13409 compatible with the 32 and 64-bit runtime architecture documentation.
13410 (hppa_va_arg): Add code to handle variable and size zero arguments
13411 passed by reference on TARGET_64BIT. Reformat.
13412 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13413 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13414 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13416 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13417 (RETURN_IN_MEMORY): Return size zero types in memory.
13418 (FUNCTION_VALUE): Return TFmode in general registers.
13419 (MUST_PASS_IN_STACK): Define.
13420 (FUNCTION_ARG_BOUNDARY): Simplify.
13421 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13423 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13425 2002-09-16 Richard Henderson <rth@redhat.com>
13427 * real.c (do_fix_trunc): New.
13428 (real_arithmetic): Call it.
13429 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13430 with a floating-point result mode.
13432 2002-09-16 Richard Henderson <rth@redhat.com>
13434 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13435 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13436 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13437 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13438 * builtins.c (fold_builtin_nan): New.
13439 (fold_builtin): Call it.
13440 * real.c (real_nan): Parse a non-empty string.
13441 (round_for_format): Fix NaN significand truncation.
13442 * real.h (real_nan): Return bool.
13443 * doc/extend.texi: Document new builtins.
13445 2002-09-16 Jason Merrill <jason@redhat.com>
13446 Danny Smith <dannysmith@users.sourceforge.net>
13448 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13449 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13450 (i386_pe_mark_dllimport): Not here.
13452 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13454 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13456 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13458 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13459 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13461 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13463 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13465 * calls.c (emit_library_call_value_1): Don't refer to
13466 hard_libcall_value.
13467 * optabs.c (prepare_float_lib_cmp): Likewise.
13469 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13471 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13474 The following changes are merged from pch-branch:
13476 * doc/gty.texi (GTY Options): Document %a.
13477 * gengtype.c (do_scalar_typedef): New function.
13478 (process_gc_options): Handle `length' option.
13479 (set_gc_used_type): A pointer to an array of structures doesn't
13480 qualify as a pointer to a structure.
13481 (output_escaped_param): Add `%a' escape.
13482 (write_gc_structure_fields): Allow 'desc' on array of unions.
13483 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13486 * gengtype.c (enum rtx_code): Make global.
13487 (rtx_format): Make global.
13489 (gen_rtx_next): New.
13490 (write_rtx_next): New.
13491 (adjust_field_rtx_def): Skip fields marked by chain_next.
13492 (open_base_files): Delete redundant prototype.
13493 (write_enum_defn): New.
13494 (output_mangled_typename): Correct abort call.
13495 (write_gc_marker_routine_for_structure): Handle chain_next and
13496 chain_prev options.
13497 (finish_root_table): Don't output redundant \n.
13498 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13499 * c-tree.h (union lang_tree_node): Add chain_next option.
13501 * gengtype.h (NUM_PARAM): New definition.
13502 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13503 * gengtype.c (find_param_structure): New.
13504 (adjust_field_type): Handle param<n>_is option.
13505 (process_gc_options): Detect use_params option. Update callers.
13506 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13507 'use_params' option.
13508 (open_base_files): Add splay-tree.h to list of files included.
13509 (output_mangled_typename): New.
13510 (write_gc_structure_fields): Update 'param' parameter to support
13511 multiple parameters. Change name mangling. Allow parameterized
13512 fields to have an apparent scalar type. Handle param<n>_is options,
13514 (write_gc_marker_routine_for_structure): Update for change to name
13515 mangling. Better guess the output file for parameterized types.
13516 (write_gc_types): Update for change to name mangling.
13517 (write_gc_root): Update for change to name mangling. Handle (ignore)
13518 param<n>_is options.
13519 * doc/gty.texi (GTY Options): Add description of param<n>_is
13520 options, use_params option.
13521 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13522 * gengtype-lex.l: Produce token for param<n>_is.
13523 * gengtype-yacc.y: Parse param<n>_is.
13525 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13527 * rtl.c: Update comment describing rtx_format.
13528 * rtl.h (union rtunion): Separate definition and typedef.
13529 (struct rtx_def): Use gengtype to mark.
13530 * Makefile.in (gengtype.o): Also depend on rtl.def.
13531 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13532 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13533 * ggc-common.c (ggc_mark_rtx_children): Delete.
13534 (ggc_mark_rtx_children_1): Delete.
13535 (gt_ggc_m_rtx_def): Delete.
13536 * gengtype.c (adjust_field_rtx_def): New.
13537 (adjust_field_type): Call adjust_field_rtx_def.
13538 (write_gc_structure_fields): Add 'default' case to switch if none
13539 is specified; remove unused code.
13541 * tree.h (struct tree_exp): Update for change to meaning
13543 * gengtype.c (adjust_field_tree_exp): New function.
13544 (adjust_field_type): Handle `tree_exp' special here.
13545 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13546 Handle new `dot' option.
13548 * gengtype.h: Make `info' a pointer-to-const.
13549 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13551 * gengtype.c (write_gc_structure_fields): Remove implementation
13552 of `always' option, add `default' option.
13553 * doc/gty.texi (GTY Options): Remove documentation of `always',
13556 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13558 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13560 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13562 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13564 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13565 instead of the *-protos.h file directly.
13566 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13567 * darwin.c (machopic_output_stub): Move prototype ...
13568 * darwin-protos.h (machopic_output_stub): ... here.
13569 * rs6000-protos.h (machopic_output_stub): Don't declare.
13571 2002-09-16 Richard Henderson <rth@redhat.com>
13573 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13575 2002-09-16 Richard Henderson <rth@redhat.com>
13577 * real.c, real.h: Rewrite from scratch.
13579 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13580 (paranoia): New target.
13581 * builtins.c (fold_builtin_inf): Use new real.h interface.
13582 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13583 * c-lex.c (interpret_float): Likewise.
13584 * emit-rtl.c (gen_lowpart_common): Likewise.
13585 * optabs.c (expand_float): Use real_2expN.
13586 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13587 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13588 (FLOAT_WORDS_BIG_ENDIAN): New.
13589 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13590 directly to REAL_VALUE_NEGATIVE.
13591 * loop.c (canonicalize_condition): Likewise.
13592 * simplify-rtx.c: Include tree.h.
13593 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13594 with floating-point result modes.
13595 * toplev.c (backend_init): Call init_real_once.
13597 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13598 * tree.c (build_real): Likewise.
13599 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13600 float_values, inited_float_values, check_float_value): Remove.
13601 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13602 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13603 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13604 (VAX_HALFWORD_ORDER): Remove.
13606 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13608 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13609 (s390_load_address): ... this new function.
13610 (s390_decompose_address): Allow the argument pointer and all
13611 virtual registers as 'pointer' registers.
13612 (s390_expand_plus_operand): Use s390_load_address.
13613 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13614 ("force_la_31"): New insn pattern.
13615 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13616 (s390_load_address): Add prototype.
13618 * config/s390/s390.c: Include "optabs.h".
13619 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13620 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13621 s390_expand_cmpstr): Add prototypes.
13622 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13623 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13624 for operands 0 and 1 to "memory_operand". Add type attribute.
13625 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13626 for operands 0 and 1 to "memory_operand". Add type attribute.
13627 ("movstrdi_long", "movstrsi_long"): Remove.
13628 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13629 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13630 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13631 ("clrstrsico"): Remove, replace by ...
13632 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13633 ("clrstrsi_64"): Rename to "clrstr_long_64".
13634 ("clrstrsi_31"): Rename to "clrstr_long_31".
13635 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13636 ("cmpstr_const"): Remove, replace by ...
13637 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13638 ("cmpstr_64"): Rename to "cmpstr_long_64".
13639 ("cmpstr_31"): Rename to "cmpstr_long_31".
13641 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13643 * ABOUT-NLS: Follow spelling conventions.
13644 * ChangeLog: Likewise.
13645 * ChangeLog.1: Likewise.
13646 * ChangeLog.2: Likewise.
13647 * ChangeLog.3: Likewise.
13648 * ChangeLog.4: Likewise.
13649 * ChangeLog.5: Likewise.
13650 * ChangeLog.6: Likewise.
13651 * FSFChangeLog.10: Likewise.
13652 * FSFChangeLog.11: Likewise.
13653 * c-common.c: Likewise.
13654 * c-lex.c: Likewise.
13655 * c-objc-common.c: Likewise.
13656 * cppexp.c: Likewise.
13657 * cppinit.c: Likewise.
13658 * cpplex.c: Likewise.
13659 * doloop.c: Likewise.
13660 * flow.c: Likewise.
13661 * function.c: Likewise.
13662 * integrate.c: Likewise.
13663 * loop.c: Likewise.
13664 * reg-stack.c: Likewise.
13665 * reload.h: Likewise.
13668 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13670 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13671 * vmsdbgout.c: Include "target.h".
13673 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13675 * ChangeLog: Follow spelling conventions.
13676 * ChangeLog.0: Likewise.
13677 * ChangeLog.1: Likewise.
13678 * ChangeLog.2: Likewise.
13679 * ChangeLog.4: Likewise.
13680 * ChangeLog.6: Likewise.
13681 * config.gcc: Likewise.
13682 * dwarfout.c: Likewise.
13683 * reload1.c: Likewise.
13684 * simplify-rtx.c: Likewise.
13685 * unwind-sjlj.c: Likewise.
13686 * config/avr/avr.h: Likewise.
13687 * config/d30v/d30v.h: Likewise.
13688 * config/frv/frv.c: Likewise.
13689 * config/frv/frv.h: Likewise.
13690 * config/ip2k/ip2k.h: Likewise.
13691 * config/m88k/m88k-move.sh: Likewise.
13692 * config/stormy16/stormy16.c: Likewise.
13693 * config/stormy16/stormy16.h: Likewise.
13694 * doc/extend.texi: Likewise.
13695 * doc/interface.texi: Likewise.
13696 * doc/invoke.texi: Likewise.
13697 * doc/md.texi: Likewise.
13698 * doc/rtl.texi: Likewise.
13699 * doc/tm.texi: Likewise.
13700 * doc/trouble.texi: Likewise.
13701 * ginclude/float.h: Likewise.
13702 * treelang/treelang.texi: Likewise.
13704 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13706 * i386-protos.h (i386_pe_dllexport_name_p,
13707 i386_pe_dllimport_name_p, i386_pe_unique_section,
13708 i386_pe_declare_function_type, i386_pe_record_external_function,
13709 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13711 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13712 * i386/t-interix (winnt.o): Likewise.
13714 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13716 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13718 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13719 MIPS ABI CPP macros.
13720 (TARGET_CPU_CPP_BUILTINS): Redefine.
13721 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13722 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13724 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13726 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13728 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13730 * ChangeLog: Follow spelling conventions.
13731 * ChangeLog.0: Likewise.
13732 * ChangeLog.1: Likewise.
13733 * ChangeLog.2: Likewise.
13734 * ChangeLog.3: Likewise.
13735 * ChangeLog.4: Likewise.
13736 * ChangeLog.5: Likewise.
13737 * ChangeLog.6: Likewise.
13738 * FSFChangeLog.10: Likewise.
13739 * FSFChangeLog.11: Likewise.
13740 * c-common.c: Likewise.
13741 * c-common.h: Likewise.
13742 * c-format.c: Likewise.
13743 * c-opts.c: Likewise.
13744 * cpplib.c: Likewise.
13745 * langhooks.h: Likewise.
13746 * real.c: Likewise.
13747 * reg-stack.c: Likewise.
13748 * toplev.c: Likewise.
13749 * config/arm/arm.c: Likewise.
13750 * config/arm/arm.md: Likewise.
13751 * config/arm/linux-gas.h: Likewise.
13752 * config/arm/netbsd.h: Likewise.
13753 * config/c4x/c4x.c: Likewise.
13754 * config/c4x/c4x.h: Likewise.
13755 * config/c4x/c4x.md: Likewise.
13756 * config/c4x/libgcc.S: Likewise.
13757 * config/fr30/fr30.md: Likewise.
13758 * config/frv/frv.md: Likewise.
13759 * config/ia64/ia64.md: Likewise.
13760 * config/mips/mips.h: Likewise.
13761 * config/mn10300/mn10300.c: Likewise.
13762 * config/stormy16/stormy16.c: Likewise.
13763 * config/v850/v850.md: Likewise.
13764 * doc/extend.texi: Likewise.
13765 * doc/invoke.texi: Likewise.
13766 * doc/md.texi: Likewise.
13768 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13770 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13771 library if -pthread is specified.
13773 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13775 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13776 for --enable-threads=yes and --enable-threads=posix.
13778 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13780 * config/sparc/cypress.md: Replace Sparc with SPARC.
13781 * config/sparc/freebsd.h: Likewise.
13782 * config/sparc/gmon-sol2.c: Likewise.
13783 * config/sparc/hypersparc.md: Likewise.
13784 * config/sparc/lb1spc.asm: Likewise.
13785 * config/sparc/lb1spl.asm: Likewise.
13786 * config/sparc/linux.h: Likewise.
13787 * config/sparc/linux64.h: Likewise.
13788 * config/sparc/lynx.h: Likewise.
13789 * config/sparc/sol2.h: Likewise.
13790 * config/sparc/sparc-modes.def: Likewise.
13791 * config/sparc/sparc.c: Likewise.
13792 * config/sparc/sparc.h: Likewise.
13793 * config/sparc/sparc.md: Likewise.
13794 * config/sparc/sparclet.md: Likewise.
13795 * config/sparc/supersparc.md: Likewise.
13796 * config/sparc/sysv4.h: Likewise.
13797 * config/sparc/vxsim.h: Likewise.
13798 * config/sparc/vxsparc64.h: Likewise.
13800 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13802 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13803 * collect2.c (ignore_library, aix_std_libs): Move into the context
13805 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13806 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13807 * m88k.c (output_call): Wrap variables with macro controlling use.
13808 * rs6000.md: Likewise. Const-ify variable.
13809 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13810 * final.c (only_leaf_regs_used): Likewise.
13811 * regrename.c (maybe_mode_change): Mark parameter with
13813 * reload.c (find_valid_class): Likewise. Likewise for variable.
13814 (find_reloads_address_1): Likewise.
13815 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13817 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13819 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13821 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13823 * ChangeLog: Follow spelling conventions.
13824 * ChangeLog.0: Likewise.
13825 * ChangeLog.2: Likewise.
13826 * ChangeLog.3: Likewise.
13827 * ChangeLog.4: Likewise.
13828 * ChangeLog.5: Likewise.
13829 * ChangeLog.6: Likewise.
13830 * cppfiles.c: Likewise.
13831 * cppinit.c: Likewise.
13832 * cpplib.h: Likewise.
13834 * debug.h: Likewise.
13836 * dominance.c: Likewise.
13837 * hashtable.c: Likewise.
13838 * hashtable.h: Likewise.
13839 * loop.c: Likewise.
13840 * config/arm/README-interworking: Likewise.
13841 * config/arm/arm.c: Likewise.
13842 * config/arm/arm.h: Likewise.
13843 * config/arm/arm.md: Likewise.
13844 * config/dsp16xx/dsp16xx.h: Likewise.
13845 * config/frv/frv.c: Likewise.
13846 * config/frv/frv.h: Likewise.
13847 * config/ip2k/ip2k.h: Likewise.
13848 * config/rs6000/rs6000.c: Likewise.
13849 * config/stormy16/stormy-abi: Likewise.
13850 * config/stormy16/stormy16.h: Likewise.
13851 * config/v850/v850.c: Likewise.
13853 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13855 * loop.c: Fix a comment typo.
13857 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13859 * config/fr30/fr30.h: Fix comment typos.
13860 * config/frv/frv.c: Likewise.
13861 * config/i386/xmmintrin.h: Likewise.
13862 * config/mips/mips.c: Likewise.
13863 * config/sh/sh.c: Likewise.
13865 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13867 * haifa-sched.c: Follow spelling conventions.
13868 * regclass.c: Likewise.
13869 * regrename.c: Likewise.
13870 * config/fp-bit.c: Likewise.
13871 * config/frv/frv.h: Likewise.
13872 * config/m88k/m88k.c: Likewise.
13873 * config/mcore/mcore.c: Likewise.
13874 * config/rs6000/darwin.h: Likewise.
13875 * config/rs6000/gnu.h: Likewise.
13876 * config/rs6000/linux.h: Likewise.
13877 * config/rs6000/linux64.h: Likewise.
13878 * config/rs6000/rs6000.c: Likewise.
13879 * config/rs6000/rs6000.h: Likewise.
13880 * config/sh/sh.c: Likewise.
13881 * config/sparc/sparc.c: Likewise.
13882 * config/sparc/ultra1_2.md: Likewise.
13884 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13886 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13887 memory operand when source is 0 (K constraint).
13888 ("movsi_internal"): Likewise.
13889 ("movdf_internal"): Likewise.
13890 ("movsf_internal"): Likewise.
13892 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13894 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13895 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13896 (rs6000_xcoff_encode_section_info): Likewise.
13897 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13899 2002-09-10 Theodore A. Roth <troth@verinet.com>
13901 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13903 2002-09-13 Roger Sayle <roger@eyesopen.com>
13905 * stmt.c (struct nexting): Remove unused alt_end_label field.
13906 (expand_start_loop): Delete initialization of alt_end_label.
13907 (expand_start_null_loop): Likewise.
13908 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13910 2002-09-13 Richard Henderson <rth@redhat.com>
13912 * Makefile.in (toplev.o): Depend on real.h.
13913 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13915 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13917 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13918 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13919 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13921 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13923 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13925 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13927 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13928 ia64*-*-linux*): Set extra_parts.
13929 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13930 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13932 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13934 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13935 * config/h8300/h8300.c: Likewise.
13936 * config/h8300/h8300.h: Likewise.
13937 * config/h8300/h8300.md: Likewise.
13938 * doc/invoke.texi: Likewise.
13940 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13942 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13944 2002-09-13 Richard Henderson <rth@redhat.com>
13946 * config/alpha/alpha.md (attr type): Add callpal.
13947 (imb, trap, load_tp, set_tp): Use it.
13948 * config/alpha/ev4.md (ev4_callpal): New.
13949 * config/alpha/ev5.md (ev5_callpal): New.
13950 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13951 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13952 (alphaev5_insn_pipe): Likewise.
13954 2002-09-13 Andreas Jaeger <aj@suse.de>
13956 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13958 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13960 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13961 LIB2ADDEH): New, set to NULL.
13962 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13964 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13966 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13967 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13968 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13970 (_U_Qfneg): Remove.
13972 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13974 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13975 for H8/300, H8S aa:8 mode.
13976 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13977 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13978 for H8/300 aa:8 mode.
13980 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13982 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13985 2002-09-12 Richard Henderson <rth@redhat.com>
13987 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13988 (print-rtl.o): Don't define GENERATOR_FILE.
13989 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13990 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13991 unless GENERATOR_FILE.
13993 2002-09-12 Stan Shebs <shebs@apple.com>
13995 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13996 * config/i386/darwin.h: ... instead of here.
13998 * target.h (struct gcc_target): New field
13999 terminate_dw2_eh_frame_info.
14000 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14001 (TARGET_INITIALIZER): Add it.
14002 * dwarf2out.c (output_call_frame_info): Use target hook.
14003 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14004 ASM_OUTPUT_DWARF_DELTA if defined.
14005 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14006 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14007 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14008 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14009 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14010 (powerpc-*-darwin*): Ditto.
14011 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14012 to work correctly for Darwin.
14013 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14014 (STARTFILE_SPEC): Add crtbegin.o.
14015 (ENDFILE_SPEC): Define.
14016 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14017 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14018 (ASM_OUTPUT_DWARF_DELTA): Define.
14019 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14020 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14022 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14024 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14025 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14026 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14028 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14030 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14031 * defaults.h: ... here.
14033 2002-09-12 Richard Henderson <rth@redhat.com>
14035 * vax.c: Include tree.h earlier.
14037 2002-09-12 Stan Shebs <shebs@apple.com>
14039 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14040 (machopic_operand_p): Ditto.
14042 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14044 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14045 Fix a comment typo.
14047 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14049 * toplev.c (do_abort): Fix a comment typo.
14051 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14053 * cselib.c: Fix comment formatting.
14054 * gengtype.c: Likewise.
14056 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14058 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14059 (udivmodhi4): Likewise.
14061 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14062 Roger Sayle <roger@eyesopen.com>
14064 * i386.c (any_fp_register_operand, fp_register_operand,
14065 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14066 New predicate functions.
14067 * i386-protos.h: Add their prototypes.
14068 * i386.h: Add them to PREDICATE_CODES.
14069 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14070 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14071 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14072 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14073 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14074 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14075 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14076 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14077 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14078 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14079 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14080 Use these new predicates to simplify and correct the use of
14081 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14083 2002-09-12 Jason Merrill <jason@redhat.com>
14085 * diagnostic.c (output_add_identifier): New fn.
14086 * diagnostic.h: Declare it.
14088 * calls.c (store_one_arg): Use size_in_bytes to determine the
14089 amount of space to push.
14091 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14093 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14095 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14097 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14098 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14099 (s390_select_ccmode): Likewise.
14100 (s390_branch_condition_mask): Likewise.
14101 (optimization_options): Do not set flag_branch_on_count.
14102 (s390_split_branches): Handle doloop branches.
14103 (s390_chunkify_pool): Likewise.
14104 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14105 ("doloop_end"): New expander.
14106 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14107 associated splitters): New.
14109 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14111 * genattrtab.c (simplify_cond): Remove unused variable(s).
14112 * global.c (record_conflicts): Likewise.
14113 * jump.c (rebuild_jump_labels): Likewise.
14114 * loop.c (scan_loop, check_final_value): Likewise.
14115 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14116 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14117 * rtlanal.c (reg_set_p): Likewise.
14118 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14119 * genautomata.c (empty_reserv): Remove.
14120 * loop.c (max_luid): Likewise.
14121 * sched-rgn.c (bitlst_table_size): Likewise.
14123 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14125 Reimplement gcov format.
14126 * gcov-io.h: Replace.
14127 * gcov.c: Reimplement.
14128 * gcov-iov.c: New file.
14129 * gcov-dump.c: New file.
14130 * libgcc2.c (L_bb): Replace with ...
14131 (L_gcov): ... this.
14132 (struct bb_function_info, struct bb): Remove.
14133 (inhibit_libc): Never inhibit.
14134 (gcov_list, gcov_crc): New static variables.
14135 (gcov_version_mismatch): New static function.
14136 (__bb_exit_func): Renamed to ...
14137 (__gcov_exit): ... here. Made static. Reimplement.
14138 (__gcov_init_func): Rename to ...
14139 (__gcov_init): ... here. Check version, update crc.
14140 (__bb_fork_func): Rename to ...
14141 (__gcov_flush): ... here.
14142 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14143 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14144 * calls.c (expand_call): Call __gcov_flush.
14145 * profile.c (bb_file, last_bb_file_name): Remove.
14146 (bbg_file_name): New global variable.
14147 (output_gcov_string): Remove.
14148 (get_exec_counts): Reimplement.
14149 (branch_prob): Reimplement gcov file writing.
14150 (init_branch_prob): Create bbg_file_name, don't create
14152 (end_branch_prob): Adjust. Don't remove counter file when
14153 instrumenting ourselves.
14154 (create_profiler): Adjust.
14155 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14156 point to gcov-io.h.
14157 * Makefile.in (LANGUAGES): Add gcov-dump.
14158 (coverageexts): Remove .bb.
14159 (STAGESTUFF): Add gcov-dump.
14160 (LIB2FUNCS_ST): Replace _bb with _gcov.
14161 (profile.o): Depend on gcov-iov.h.
14162 (final.o): Don't depend on profile.h, gcov.h.
14163 (gcov.o): Depend on gcov-iov.h.
14164 (gcov-iov.o): New target.
14165 (gcov-iov): New target.
14166 (gcov-iov.h): New target.
14167 (gcov-dump.o): New target.
14168 (GCOV_DUMP_OBJS): New variable.
14169 (gcov-dump): New target.
14170 (distclean): Remove coverageexts.
14171 (stage1): Remove coverageexts.
14173 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14175 * fold-const.c (make_range): Only narrow to signed range if
14176 the signed range is smaller than the unsigned range.
14178 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14180 * emit-rtl.c (set_mem_size): New function.
14181 * expr.h (set_mem_size): Declare.
14182 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14183 (expand_block_move): Instead, use adjust_address and
14184 replace_equiv_address to generate proper aliasing info.
14185 Move common code out of conditionals. Localize vars.
14187 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14189 * optabs.c (expand_binop): Minor cleanup.
14190 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14192 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14194 * print-tree.c (print_node): Print the restrict qualifier.
14196 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14198 * doc/install.texi: Fix typos.
14200 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14202 * Makefile.in: Remove all references to s-under and underscore.c.
14203 * collect2.c, tlink.c: Change all uses of prepends_underscore
14204 to look directly at USER_LABEL_PREFIX.
14206 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14208 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14209 alignment to csect.
14210 (rs6000_xcoff_unique_section): Only set section name for public
14212 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14213 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14214 duplicate definition.
14216 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14218 * pa.md (extzv): Check predicates before emitting extzv_32.
14221 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14223 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14224 (MAX_MOVE_MAX): Define.
14225 (MOVE_BY_PIECES_P): Define.
14226 (CLEAR_BY_PIECES_P): Define.
14228 2002-09-10 Denis Chertykov <denisc@overta.ru>
14230 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14232 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14235 * arm.md (insv): Use reg_or_int_operand for operand[3].
14237 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14239 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14240 inside macro. Correct function definition typo.
14241 (rs6000_xcoff_section_type_flags): New function.
14242 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14243 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14244 with appropriate PIC test.
14245 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14246 determine readonly.
14247 (rs6000_binds_local_p): Combine PIC flags.
14248 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14249 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14251 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14253 * h8300.md: Fix signed/unsigned warnings.
14254 * mcore.md: Likewise.
14255 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14257 2002-09-09 Per Bothner <per@bothner.com>
14259 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14260 characters, and only print TREE_STRING_LENGTH chars.
14262 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14264 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14265 (ASM_FILE_END) New.
14266 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14267 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14268 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14269 of external functions if TARGET_HPUX_LD is true.
14270 (ia64_hpux_add_extern_decl): New, routine to put names on
14271 list of external functions.
14272 (ia64_hpux_asm_file_end): Put out declarations for external
14273 functions if and only if they are used.
14275 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14277 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14278 on TARGET_64BIT before pic register restore.
14280 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14282 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14283 (TARGET_HAVE_TLS): New description.
14285 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14287 * doc/extend.texi (Statement Exprs): Fix broken link.
14289 2002-09-09 Denis Chertykov <denisc@overta.ru>
14291 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14292 right conversion of operands[1].
14294 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14296 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14297 commutative. Use "nonimmediate_operand" instead of "register_operand"
14298 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14300 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14303 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14304 mark as commutative. Use "nonimmediate_operand" instead of
14305 "register_operand" as predicate for operand 1.
14307 ("movstrictsi"): Fix typo in insn name.
14309 2002-09-09 Jan Hubicka <jh@suse.cz>
14311 * i386.c (index_register_operand): New.
14312 * i386.h (predicate_codes): Add new predicate.
14313 * i386.md (lea_general_*): Use index_register_operand
14314 (ashift to lea splitter): Do not produce invalid leas
14315 (ashift to mov+ashift split): New.
14317 2002-09-09 Nick Clifton <nickc@redhat.com>
14319 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14322 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14323 J"orn Rennecke <joern.rennecke@superh.com>
14325 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14327 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14329 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14330 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14333 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14335 * basic_block.h (gcov_type): Explain why it is signed.
14336 * final.c: Don't include profile.h.
14337 (struct function_list, functions_head, functions_tail,
14338 end_final): Moved to profile.c
14339 (final): Move arc chaining code to profile.c.
14340 * function.c (prepare_function_start): Remove duplicate line.
14341 * output.h (end_final): Remove prototype.
14342 * predict.c (estimate_loops_at_level): Use gcov_type.
14343 * profile.c (struct function_list, functions_head,
14344 functions_tail): Moved from final.c
14345 (need_func_profiler): Remove.
14346 (instrument_edges): Don't set need_func_profiler.
14347 (get_exec_counts): Avoid signed/unsigned warning.
14348 (compute_checksum): Use crc32.
14349 (branch_prob): Adjust. Chain onto functions_head.
14350 (init_branch_prob): Absorb init_edge_profiler.
14351 (init_edge_profiler): Remove.
14352 (create_profiler): Moved and renamed from final.c:end_final.
14353 Emit data and constructor.
14354 (output_func_start_profiler): Remove.
14355 * profile.h (struct profile_info): checksum is unsigned.
14356 * rtl.h (output_func_start_profiler): Remove prototype.
14357 (create_profiler): Declare.
14358 * toplev.c (compile_file): Call create_profiler, if instrumenting
14359 arcs. Don't call end_final.
14361 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14363 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14365 2002-09-08 Richard Henderson <rth@redhat.com>
14367 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14368 (DW_OP_GNU_push_tls_address): New.
14369 (DW_OP_lo_user): Fix.
14370 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14371 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14372 (size_of_loc_descr): Likewise.
14373 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14374 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14375 (loc_descriptor_from_tree): Handle TLS variables.
14376 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14377 (add_location_or_const_value_attribute): ... not here. Defer
14378 to loc_descriptor_from_tree for TLS variables.
14380 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14381 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14382 * config/i386/i386-protos.h: Update.
14384 2002-09-08 Roger Sayle <roger@eyesopen.com>
14386 PR optimization/6405
14387 * unroll.c (loop_iterations): last_loop_insn should be the previous
14388 non-note instruction before loop->end.
14389 * loop.c (strength_reduce): The conditional jump is the last
14390 non-note instruction before loop->end (as above).
14392 2002-09-08 Roger Sayle <roger@eyesopen.com>
14394 * combine.c (try_combine): Handle the case that undobuf.other_insn
14395 has been turned into a return or unconditional jump, by inserting
14396 a BARRIER if necessary.
14397 (simplify_set): Test if a condition code setter has a constant
14398 comparison at compile time, if so convert this insn to a no-op move
14399 and update/simplify the condition code user (undobuf.other_insn).
14401 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14403 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14404 (CLEAR_INSN_CACHE): Define.
14406 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14408 * basic-block.h: Fix comment formatting.
14409 * c-common.c: Likewise.
14410 * c-common.h: Likewise.
14411 * c-lex.c: Likewise.
14412 * c-pretty-print.c: Likewise.
14413 * cfglayout.c: Likewise.
14414 * cfgloop.c: Likewise.
14415 * defaults.h: Likewise.
14416 * et-forest.c: Likewise.
14417 * explow.c: Likewise.
14418 * function.h: Likewise.
14419 * gcov.c: Likewise.
14420 * genattrtab.c: Likewise.
14421 * gengtype.c: Likewise.
14422 * ifcvt.c: Likewise.
14423 * libgcc2.c: Likewise.
14424 * loop.c: Likewise.
14425 * profile.c: Likewise.
14426 * ra-build.c: Likewise.
14427 * real.c: Likewise.
14429 * tracer.c: Likewise.
14430 * tree-inline.c: Likewise.
14431 * varasm.c: Likewise.
14433 2002-09-08 Jan Hubicka <jh@suse.cz>
14435 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14438 * loop.c (loop_givs_reduce): Emit addition after.
14440 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14442 * varasm.c (default_assemble_visibility): Rename from
14443 assemble_visibility.
14444 * output.h: Here too.
14445 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14446 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14448 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14450 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14451 find_reloads_address.
14453 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14455 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14456 (anonymous pattern): Likewise.
14458 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14460 * machmode.def: Add modes for half-float vectors.
14462 2002-09-07 Scott Snyder <snyder@fnal.gov>
14465 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14467 2002-09-07 Roger Sayle <roger@eyesopen.com>
14469 * basic-block.h (struct loop): Remove unused cont_dominator field.
14471 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14473 * varasm.c (decode_rtx_const): Don't check undefined field for
14476 2002-09-07 Glen Nakamura <glen@imodulo.com>
14479 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14480 to reg_last->sets after flushing the dependency lists to guarantee
14481 that subsequent clobbers will be dependent on it.
14483 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14485 * combine.c (simplify_shift_const): Calculate rotate count
14486 correctly for vector operands.
14488 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14490 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14491 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14492 tree_expr_nonnegative_p.
14493 (build_conditional_expr): Likewise.
14494 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14496 2002-09-07 Richard Henderson <rth@redhat.com>
14498 * builtins.def (inf, inff, infl): Mark const.
14499 (huge_val, huge_valf, huge_vall): Likewise.
14500 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14502 * real.c (ereal_inf): Clear E before use.
14504 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14506 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14507 an expander and an anonymous pattern. Zero out the upper half
14508 of the dividend in the expander.
14509 (udivmodqi4): Likewise.
14511 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14513 * config/h8300/h8300.c: Fix formatting.
14514 * config/h8300/h8300.h: Likewise.
14515 * config/h8300/h8300.md: Likewise.
14517 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14519 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14522 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14524 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14526 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14528 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14530 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14531 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14532 (TARGET_ASM_OUT): Add the above here.
14533 * target.h (struct gcc_target): Add "visibility" field.
14534 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14535 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14536 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14537 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14539 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14541 * c-lang.c (objc_is_id): New stub.
14542 * c-tree.h (objc_is_id): New forward declaration.
14543 * c-typeck.c (build_c_cast): Do not strip protocol
14544 qualifiers from 'id' type.
14545 * objc/objc-act.c (objc_comptypes): Correct handling
14546 of protocol qualifiers.
14549 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14551 * pentium.md (pentium-firstvboth): Fix typo.
14553 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14555 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14556 (enum shift_type, enum h8_cpu): Likewise.
14557 (INL, ROT, LOP, SPC macros): Likewise.
14558 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14560 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14561 space efficient algorithms when optimize for codesize.
14563 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14565 Fix PR/1727 and long-standing failing testcase
14566 objc/formal-protocol-6.m.
14567 * objc-act.c (build_protocol_expr): If compiling for the GNU
14568 runtime, create a list of Protocol statically allocated instances
14569 if it doesn't exist, then add the Protocol object to this same
14571 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14572 instead of TREE_CHAIN.
14574 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14576 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14577 10k. Fixed category dumping - print out category names with the
14578 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14580 (finish_objc): Fixed the -gen-decls option. It was printing out
14581 only the last class. Dump an interface declaration of all classes
14582 being compiled instead.
14584 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14586 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14588 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14589 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14590 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14591 rather than GEN_INT.
14592 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14593 (return_addr_mask, *check_arch2): New.
14595 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14597 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14598 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14599 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14600 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14601 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14602 "adddf3", "*adddf3", "*adddf3_ibm",
14603 "addsf3", "*addsf3", "*addsf3_ibm",
14604 "muldi3", "mulsi3", "mulsidi3",
14605 "muldf3", "*muldf3", "*muldf3_ibm",
14606 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14607 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14608 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14609 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14610 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14611 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14612 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14613 instead of "register_operand" as predicate for "%0" operand.
14615 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14617 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14618 unconditionally when gcc_cv_as_flags64 checks are gone.
14619 * configure: Rebuilt.
14621 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14623 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14624 2002-07-26 change. Comment.
14626 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14628 * frv.c (frv_unique_section, frv_select_section,
14629 frv_select_rtx_section): Delete.
14630 (frv_in_small_data_p): New.
14631 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14632 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14633 (TARGET_IN_SMALL_DATA_P): Define.
14635 2002-09-05 Dale Johannesen <dalej@apple.com>
14637 * reload1.c (reload): Retain only those memory clobbers
14638 added for variable-array handling.
14640 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14642 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14643 return-in-memory rules.
14644 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14646 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14648 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14649 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14651 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14653 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14654 not a compile-time constant for the non-IBM case.
14655 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14657 * config/arm/arm.c (arm_float_words_big_endian): New function.
14658 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14659 if TARGET_VFP and not TARGET_HARD_FLOAT.
14660 (ARM_FLAG_VFP, TARGET_VFP): Define.
14661 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14663 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14665 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14666 URLs. Fix AIX wording.
14668 2002-09-05 Stan Shebs <shebs@apple.com>
14670 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14671 -fPIC equivalent on Darwin.
14673 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14675 * sh.c (sh_expand_builtin): Return early if encountering an
14676 error_mark for a type.
14678 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14680 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14681 double-word scratch register.
14682 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14684 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14685 "*cli"): Replace s_operand by memory_operand.
14686 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14688 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14690 * config/h8300/h8300.c (asm_file_start): Add a missing
14693 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14695 * c-typeck.c (build_function_call): Remove unused variable(s).
14696 (build_c_cast): Likewise.
14697 * calls.c (rtx_for_function_call): Likewise.
14698 * cfglayout.c (duplicate_insn_chain): Likewise.
14699 * cfgloop.c (flow_loop_nodes_find): Likewise.
14700 * cfgrtl.c (split_edge): Likewise.
14701 * df.c (df_ref_create): Likewise.
14702 * except.c (expand_end_catch): Likewise.
14703 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14704 * function.c (emit_return_into_block): Likewise.
14705 (reposition_prologue_and_epilogue_notes): Likewise.
14706 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14707 * combine.c (subst_prev_insn, need_refresh): Remove.
14708 * dwarf2out.c (primary_filename): Remove.
14709 * final.c (new_block): Remove.
14710 * gcse.c (orig_bb_count): Remove.
14712 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14714 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14715 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14716 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14717 directly instead of using a function pointer.
14719 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14721 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14722 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14723 (ix86_output_addr_diff_elt) Likewise.
14724 (x86_output_mi_thunk) Likewise.
14725 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14727 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14729 * frv.c (frv_encode_section_info): Fix error in last change.
14731 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14733 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14734 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14735 (TARGET_BINDS_LOCAL_P): Define.
14736 (rs6000_override_options): Save original flag_pic value.
14737 (rs6000_elf_select_section): Call default_elf_select_section_1.
14738 (rs6000_elf_unique_section): Call default_unique_section_1.
14739 (rs6000_elf_in_small_data_p): New function.
14740 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14741 (rs6000_xcoff_select_section): Update based on defaults.
14742 (rs6000_xcoff_unique_section): Set to basic name if not common.
14743 (rs6000_binds_local_p): New function.
14744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14745 targetm.have_srodata_section if SDATA_EABI.
14746 (TARGET_IN_SMALL_DATA_P): Define.
14748 2002-09-04 Dale Johannesen <dalej@apple.com>
14750 * varasm.c (struct rtx_const, decode_rtx_const):
14751 Make veclo and vechi fields not share storage.
14753 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14755 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14757 (move_movables): Abort if we see the first insn of a libcall.
14759 2002-09-04 Richard Henderson <rth@redhat.com>
14761 * builtin-types.def (BT_FN_FLOAT): New.
14762 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14763 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14764 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14765 * builtins.c (fold_builtin_inf): New.
14766 (fold_builtin): Call it.
14767 * real.c (ereal_inf): New.
14768 * real.h: Declare it.
14769 * doc/extend.texi: Document new builtins.
14771 2002-09-04 Richard Henderson <rth@redhat.com>
14773 * cse.c (cse_insn): Avoid subreg games if the equivalence
14774 is already in the proper mode.
14776 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14779 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14781 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14783 * pa.md (setccfp0, setccfp1): New patterns.
14785 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14787 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14788 frv_select_section, frv_select_rtx_section,
14789 frv_encode_section_info, frv_unique_section): Delete.
14790 * frv.c: Update for target hooks.
14791 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14792 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14793 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14795 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14797 * ip2k-protos.h (function_prologue, function_epilogue,
14798 encode_section_info): Update to match target hook specification.
14799 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14800 (function_prologue, function_epilogue, encode_section_info):
14801 Update to match target hook specification.
14802 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14803 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14804 (NOTICE_UPDATE_CC): Cast to void.
14805 * ip2k.md: Add defaults in switch statements.
14807 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14809 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14812 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14814 * config/sparc/t-netbsd64: Disable multilib for now.
14816 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14818 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14819 * target.h (gcc_target): Add have_srodata_section member.
14820 * varasm.c (section_category): Add SECCAT_SRODATA.
14821 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14822 READONLY_SDATA_SECTION defined.
14823 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14824 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14825 (default_unique_section_1): Likewise.
14827 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14829 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14830 into DImode pieces.
14832 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14833 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14834 for floating-point register class.
14835 * pa.c (function_arg): Fix handling of modes wider than one word for
14838 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14840 * combine.c (make_compound_operation): Don't generate zero / sign
14841 extensions in floating point modes.
14843 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14845 * doc/c-tree.texi: Fix overfull hboxes.
14846 * doc/cppopts.texi: Ditto.
14847 * doc/extend.texi: Ditto.
14848 * doc/gty.texi: Ditto.
14849 * doc/invoke.texi: Ditto.
14850 * doc/makefile.texi: Ditto.
14851 * doc/rtl.texi: Ditto.
14852 * doc/standards.texi: Ditto.
14853 * doc/tm.texi: Ditto.
14855 2002-09-04 Richard Henderson <rth@redhat.com>
14857 * c-common.c (builtin_define_with_hex_fp_value): New.
14858 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14860 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14862 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14863 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14864 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14865 Warn that these options can break ABI compatibility.
14867 2002-09-04 Richard Henderson <rth@redhat.com>
14869 * real.c (ereal_to_decimal): Add digits parameter.
14870 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14871 * c-pretty-print.c (pp_c_real_literal): Update call.
14872 * print-rtl.c (print_rtx): Likewise.
14873 * print-tree.c (print_node_brief, print_node): Likewise.
14874 * sched-vis.c (print_value): Likewise.
14875 * config/arc/arc.c (arc_print_operand): Likewise.
14876 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14877 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14878 * config/i386/i386.c (print_operand): Likewise.
14879 * config/i960/i960.c (i960_print_operand): Likewise.
14880 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14881 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14882 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14883 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14884 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14885 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14886 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14887 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14888 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14889 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14890 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14891 * config/mips/mips.c (print_operand): Likewise.
14892 * config/ns32k/ns32k.c (print_operand): Likewise.
14893 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14894 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14895 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14897 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14899 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14900 xtensa_multibss_section_type_flags.
14901 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14903 2002-09-04 Richard Henderson <rth@redhat.com>
14905 * doc/install-old.texi: Don't mention enquire.
14906 * doc/sourcebuild.texi: Update float.h description.
14908 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14910 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14912 2002-09-03 Roger Sayle <roger@eyesopen.com>
14914 * builtins.c (build_function_call_expr): Remove prototype, export
14915 as non-static and add a comment above function definition.
14916 (builtin_mathfn_code): New function to check for math builtins.
14917 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14918 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14919 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14920 log(sqrt(x)) as log(x)/2.0.
14922 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14923 in new "builtins.c" section. Place the build_range_type prototype
14924 with the other prototypes from "tree.c".
14926 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14927 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14928 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14929 x/exp(y) as x*exp(-y).
14931 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14933 * varasm.c (default_section_type_flags): Append _1 to name with
14934 shlib parameter. Use original name to call new function with
14936 (decl_readonly_section): Likewise.
14937 (default_elf_select_section): Likewise.
14938 (default_unique_section): Likewise.
14939 (default_bind_local_p): Likewise.
14940 (categorize_decl_for_section): Add shlib parameter to use in place
14941 of implicit flag_pic.
14942 * output.h: Declare new functions with _1 and shlib argument.
14944 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14946 * doc/install.texi: Fix typos, formatting problems, and obvious
14947 overfull/underfull boxes.
14949 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14950 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14951 include its file, compat.texi.
14952 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14954 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14956 Debian BTS Bug #157416
14957 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14958 * cpplib.c (destringize_and_run): Kludge around getting
14959 tokens from in-progress macros.
14960 (_cpp_do__Pragma): Simplify.
14962 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14964 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14965 (CPP_CPU_SPEC): Remove.
14966 (TARGET_CPU_CPP_BUILTINS): New.
14967 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14968 (CPP_SPEC): Remove.
14969 (TARGET_OS_CPP_BUILTINS): New.
14970 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14971 (TARGET_OS_CPP_BUILTINS): New.
14972 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14973 TARGET_OS_CPP_BUILTINS.
14974 (CPP_PREDEFINES): Remove.
14975 (CPLUSPLUS_CPP_SPEC): Remove.
14976 (TARGET_OS_CPP_BUILTINS): New.
14978 2002-09-03 Richard Henderson <rth@redhat.com>
14980 * Makefile.in (USER_H): Add ginclude/float.h.
14982 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14983 (mostlyclean): Don't remove float.h intermediate files.
14984 (distclean): Don't remove float.h.
14985 * config.gcc: Remove all float_format references.
14986 * configure.in (float_format, float_h_file): Remove.
14988 * c-common.c: Include tree-inline.h.
14989 (builtin_define_with_int_value): New.
14990 (builtin_define_type_precision): Use it.
14991 (builtin_define_float_constants): New.
14992 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14993 __FLT_EVAL_METHOD__.
14994 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14995 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14996 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14997 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14998 (TARGET_FLT_EVAL_METHOD): New.
15000 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15001 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15002 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15003 * ginclude/float.h: New.
15005 2002-09-03 Stan Shebs <shebs@apple.com>
15007 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15008 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15009 (PREFERRED_DEBUGGING_TYPE): Ditto.
15010 (ASM_OUTPUT_IDENT): Remove empty definition.
15012 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15014 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15016 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15017 handling routine for builtin pragma.
15018 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15019 Registered pragma handling routine.
15020 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15021 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15022 If builtin pragma seen for math routine and C89 conformance is
15023 requested use different math function in order to set errno.
15024 * t-ia64 (ia64-c.o): Add new rule for new file.
15026 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15028 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15029 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15030 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15032 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15033 "*movsf_ss"): Remove.
15035 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15037 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15040 2002-09-03 Arati Dikey <aratid@kpit.com>
15042 * h8300.c (asm_file_start): Corrected optimization comment.
15044 2002-09-03 Stan Shebs <shebs@apple.com>
15046 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15047 * c-tree.h (recognize_objc_keyword): Remove decl.
15048 * c-typeck.c (comp_target_types): Update a comment.
15050 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15052 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15053 and register validity checks.
15054 (general_s_operand): Adapt to s390_decompose_address interface change.
15055 (q_constraint): Likewise.
15056 (s390_expand_plus_operand): Likewise.
15057 (legitimiate_address_p): Likewise.
15058 (legitimate_la_operand_p): Likewise.
15059 (legitimize_la_operand): Likewise.
15060 (print_operand_address): Likewise.
15061 (print_operand): Likewise.
15063 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15066 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15067 was causing the new selector never to match the existing ones
15068 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15070 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15072 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15074 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15076 * expr.c (expand_expr): Remove extraneous comment and code.
15078 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15080 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15081 frontend. Take chain of fields. Allow NULL alignment type.
15082 * tree.h (finish_builtin_struct): Declare.
15084 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15086 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15087 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15088 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15089 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15090 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15091 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15092 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15093 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15094 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15095 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15096 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15097 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15098 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15099 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15100 config/rs6000/linux64.h config/rs6000/lynx.h
15101 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15102 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15103 config/sparc/sparc.c config/sparc/sysv4.h
15104 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15105 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15106 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15108 * doc/tm.texi: Update docs.
15109 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15110 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15112 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15114 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15115 * arc.c (arc_internal_label): New function.
15116 (TARGET_ASM_INTERNAL_LABEL): Set.
15117 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15118 * arm.c (arm_internal_label): New function.
15119 (TARGET_ASM_INTERNAL_LABEL): Set.
15120 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15121 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15122 * i370.c (i370_internal_label): New function.
15123 (TARGET_ASM_INTERNAL_LABEL): Set.
15124 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15125 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15126 * m68k.c (m68k_hp320_internal_label): New function.
15127 (TARGET_ASM_INTERNAL_LABEL): Set.
15128 * m88k.c (m88k_internal_label): New function.
15129 (TARGET_ASM_INTERNAL_LABEL): Set.
15130 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15131 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15132 * genoutput.c (output_prologue): Include target.h in output file.
15133 * output.h (default_internal_label): Declare.
15134 * sdbout.c: Include target.h.
15135 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15137 * target.h (internal_label): Add to struct gcc_target.
15138 * varasm.c (default_internal_label): New function.
15140 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15142 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15143 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15144 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15145 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15146 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15147 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15148 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15149 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15150 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15151 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15152 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15153 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15154 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15155 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15156 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15157 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15158 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15159 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15160 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15161 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15162 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15163 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15164 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15165 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15166 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15167 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15168 * mmix.c (mmix_asm_output_internal_label): Likewise.
15169 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15170 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15171 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15172 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15173 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15174 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15175 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15176 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15177 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15178 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15179 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15180 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15181 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15182 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15183 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15184 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15185 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15186 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15187 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15189 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15191 2002-08-31 Richard Henderson <rth@redhat.com>
15193 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15195 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15197 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15199 2002-08-30 Richard Henderson <rth@redhat.com>
15202 * c-objc-common.c: Include target.h.
15203 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15204 don't bind locally. Factor setting DECL_UNINLINABLE.
15205 * Makefile.in (c-objc-common.o): Update.
15207 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15209 * doc/install.texi (Configuration, Building): Fix a typo and
15210 some formatting directives.
15212 2002-08-30 Paul Koning <pkoning@equallogic.com>
15214 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15215 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15217 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15218 for alphabetic order.
15219 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15220 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15221 (VAX_HALFWORD_ORDER): Document.
15222 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15224 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15225 (ASM_OUTPUT_LABEL_REF): Fix font.
15226 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15228 2002-08-30 Denis Chertykov <denisc@overta.ru>
15230 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15232 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15233 CONST_DOUBLE constants.
15235 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15237 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15238 related defines to...
15239 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15240 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15243 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15245 * config/arm/arm.c (arm_asm_output_labelref): New function.
15246 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15247 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15249 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15251 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15252 memory exhausted" workarounds.
15254 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15256 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15257 * toplev.c (crash_signal): Likewise.
15259 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15261 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15262 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15263 Extended, updated documentation.
15264 (-Wundeclared-selector): Documented.
15266 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15268 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15269 the value 1. Do not undef before defining.
15270 * config/darwin.h: Likewise.
15271 * config/dbx.h: Likewise.
15272 * config/dbxcoff.h: Likewise.
15273 * config/dbxelf.h: Likewise.
15274 * config/elfos.h: Likewise.
15275 * config/interix.h: Likewise.
15276 * config/lynx-ng.h: Likewise.
15277 * config/lynx.h: Likewise.
15278 * config/netware.h: Likewise.
15279 * config/psos.h: Likewise.
15280 * config/svr3.h: Likewise.
15281 * config/alpha/alpha.h: Likewise.
15282 * config/alpha/elf.h: Likewise.
15283 * config/alpha/vms.h: Likewise.
15284 * config/arc/arc.h: Likewise.
15285 * config/arm/aout.h: Likewise.
15286 * config/arm/coff.h: Likewise.
15287 * config/c4x/c4x.h: Likewise.
15288 * config/h8300/h8300.h: Likewise.
15289 * config/i386/cygwin.h: Likewise.
15290 * config/i386/djgpp.h: Likewise.
15291 * config/i386/gas.h: Likewise.
15292 * config/i386/gstabs.h: Likewise.
15293 * config/i386/i386-coff.h: Likewise.
15294 * config/i386/i386-interix.h: Likewise.
15295 * config/i386/sco5.h: Likewise.
15296 * config/i386/svr3dbx.h: Likewise.
15297 * config/i386/sysv3.h: Likewise.
15298 * config/i386/win32.h: Likewise.
15299 * config/i386/x86-64.h: Likewise.
15300 * config/i960/i960.h: Likewise.
15301 * config/ia64/ia64.h: Likewise.
15302 * config/ip2k/ip2k.h: Likewise.
15303 * config/m32r/m32r.h: Likewise.
15304 * config/m68k/3b1.h: Likewise.
15305 * config/m68k/3b1g.h: Likewise.
15306 * config/m68k/ccur-GAS.h: Likewise.
15307 * config/m68k/coff.h: Likewise.
15308 * config/m68k/hp2bsd.h: Likewise.
15309 * config/m68k/hp310g.h: Likewise.
15310 * config/m68k/hp320g.h: Likewise.
15311 * config/m68k/hp3bsd.h: Likewise.
15312 * config/m68k/hp3bsd44.h: Likewise.
15313 * config/m68k/linux-aout.h: Likewise.
15314 * config/m68k/m68k-aout.h: Likewise.
15315 * config/m68k/mot3300.h: Likewise.
15316 * config/m68k/netbsd.h: Likewise.
15317 * config/m68k/openbsd.h: Likewise.
15318 * config/m68k/pbb.h: Likewise.
15319 * config/m68k/plexus.h: Likewise.
15320 * config/m68k/sun2.h: Likewise.
15321 * config/m68k/sun3.h: Likewise.
15322 * config/m68k/tower-as.h: Likewise.
15323 * config/m68k/vxm68k.h: Likewise.
15324 * config/m88k/aout-dbx.h: Likewise.
15325 * config/m88k/m88k-aout.h: Likewise.
15326 * config/mcore/mcore-elf.h: Likewise.
15327 * config/mcore/mcore-pe.h: Likewise.
15328 * config/mips/elf.h: Likewise.
15329 * config/mips/elf64.h: Likewise.
15330 * config/mips/iris5gas.h: Likewise.
15331 * config/mips/iris6.h: Likewise.
15332 * config/mips/mips.h: Likewise.
15333 * config/mips/sni-gas.h: Likewise.
15334 * config/mmix/mmix.h: Likewise.
15335 * config/ns32k/netbsd.h: Likewise.
15336 * config/pa/pa64-hpux.h: Likewise.
15337 * config/romp/romp.h: Likewise.
15338 * config/rs6000/sysv4.h: Likewise.
15339 * config/rs6000/xcoff.h: Likewise.
15340 * config/sh/coff.h: Likewise.
15341 * config/sh/elf.h: Likewise.
15342 * config/sparc/linux64.h: Likewise.
15343 * config/sparc/liteelf.h: Likewise.
15344 * config/sparc/netbsd.h: Likewise.
15345 * config/sparc/openbsd.h: Likewise.
15346 * config/sparc/pbd.h: Likewise.
15347 * config/sparc/sp64-elf.h: Likewise.
15348 * config/sparc/sp86x-elf.h: Likewise.
15349 * config/sparc/sparc.h: Likewise.
15350 * config/vax/vax.h: Likewise.
15351 * config/vax/vaxv.h: Likewise.
15353 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15355 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15357 (get_shift_alg): Corresponding changes.
15359 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15361 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15363 2002-08-29 Richard Henderson <rth@redhat.com>
15365 * expr.h (enum block_op_methods): New.
15366 (emit_block_move): Update prototype.
15367 * expr.c (block_move_libcall_safe_for_call_parm): New.
15368 (emit_block_move_via_loop): New.
15369 (emit_block_move): Use them. New argument METHOD.
15370 (emit_push_insn): Always respect the given alignment.
15371 (expand_assignment): Update call to emit_block_move.
15372 (store_expr, store_field, expand_expr): Likewise.
15373 * builtins.c (expand_builtin_apply): Likewise.
15374 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15375 * function.c (expand_function_end): Likewise.
15376 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15377 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15378 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15379 (save_fixed_argument_area): Use emit_block_move with
15380 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15381 (restore_fixed_argument_area): Likewise.
15382 (store_one_arg): Fix alignment parameter to emit_push_insn.
15384 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15386 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15388 2002-08-29 Catherine Moore <clm@redhat.com>
15390 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15391 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15392 (PREDICATE_CODES): Include new predicates.
15393 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15394 (TARGET_SWITCHES): Add strict-align.
15395 (TARGET_STRICT_ALIGN): New.
15396 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15397 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15399 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15401 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15402 L_callt_save_r2_r31, L_return_r2_r31,
15403 L_save_all_interrupt): Change addi to add.
15404 (L_save_interrupt, L_return_interrupt): Rework.
15405 (__return_r31): Correct .size directive.
15406 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15407 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15409 * config/v850/v850.c (expand_prologue): Call
15410 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15411 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15412 (reg_or_int9_operand): New predicate.
15413 (reg_or_const_operand): New routine.
15414 * config/v850/v850.md (return_interrupt): Changed from
15416 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15417 (callt_save_interrupt): Change save sequence.
15418 (callt_return_interrupt): New.
15419 (save_interrupt): Don't use runtime function for LONG_CALLS
15420 and TARGET_PROLOG_FUNCTION.
15421 (save_all_interrupt): Likewise.
15422 (mulsi3): Use new predicate.
15423 (moviscc): Disallow some combination of constants.
15424 Fix define_split for sasf insns, so that it will not generate bad
15425 code if operand0 and operand5 are the same.
15426 * config/v850/v850-protos.h: Prototype new predicates.
15428 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15430 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15431 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15433 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15435 * c-common.c (builtin_define_type_precision): New function.
15436 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15437 wchar_t is unsigned in C++.
15438 * doc/cpp.texi (Common Predefined Macros): Document
15439 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15440 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15441 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15443 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15445 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15446 section. Mention that it is enabled by -Wall.
15447 (-Wall): Mention that there can be language-specific warnings as well.
15448 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15449 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15451 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15453 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15454 if it is ever live.
15456 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15457 attribute for SHCOMPACT.
15459 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15461 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15464 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15466 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15468 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15469 "MASK_GAS|MASK_ABICALLS".
15470 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15471 (TARGET_DEFAULT): Remove.
15472 (MACHINE_TYPE): Undefine before defining.
15473 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15475 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15477 * c-common.c (warn_abi): New variable.
15478 * c-common.h (warn_abi): Likewise.
15479 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15480 (c_common_decode_option): Handle it.
15481 * doc/invoke.texi: Document -Wabi.
15483 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15485 * c-common.c (warn_undeclared_selector): New variable.
15486 * c-common.h (warn_undeclared_selector): Idem.
15487 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15488 to on when -Wundeclared-selector is found.
15489 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15490 * objc/objc-act.c (build_selector_expr): If
15491 warn_undeclared_selector is set, check that the selector has
15492 already been defined, and emit a warning if not.
15494 2002-08-27 Nick Clifton <nickc@redhat.com>
15495 Catherine Moore <clm@redhat.com>
15496 Jim Wilson <wilson@cygnus.com>
15498 * config.gcc: Add v850e-*-* target.
15499 Add --with-cpu= support for v850.
15500 * config/v850/lib1funcs.asm: Add v850e callt functions.
15501 * config/v850/v850.h: Add support for v850e target.
15502 * config/v850/v850.c: Add functions to support v850e target.
15503 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15504 * config/v850/v850.md: Add patterns for v850e instructions.
15505 * doc/invoke.texi: Document new v850e command line switches.
15507 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15508 Aldy Hernandez <aldyh at redhat dot com>
15510 * doc/tm.texi: Applied numerous fixes to the automaton based
15511 scheduler descrition.
15513 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15515 * i386.c (classify_argument): Handle variable sized objects.
15517 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15519 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15521 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15523 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15525 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15527 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15529 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15531 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15532 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15534 (attribute insn_class): Provide default definitions based on type.
15535 Remove all insn-specific settings.
15536 (various function units): Remove old SH4 scheduling.
15537 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15538 New attributes. Set them where appropriate.
15539 (cpu unit FS): Don't define / use.
15540 (F3, load_store): New cpu units.
15541 (F01): New reservation.
15542 (all insn_reservations): Make dependent on sh4 pipeline model.
15544 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15545 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15546 (mt insn_reservation): Use type mt_group.
15547 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15548 sh4_fload and sh4_store.
15549 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15550 (insn_reservation branch_far): Replace with sh4_return.
15551 (insn_reservation return_from_exp): Rename to:
15552 (sh4_return_from_exp). Change to be just d_lock*5.
15553 (insn_reservation lds_to_pr): Rename to:
15554 (sh4_lds_to_pr). Change to be just d_lock*2.
15555 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15557 (insn_reservation prload_mem): Rename to:
15558 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15559 (insn_reservation fpscr_store): Rename to:
15560 (fpscr_load). Change to d_lock,nothing,F1*3.
15561 (insn_reservation fpscr_store_mem): Rename to:
15562 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15563 (insn_reservation multi): Change to
15564 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15565 (insn_reservation fp_arith): Change to issue,F01,F2.
15566 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15567 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15568 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15569 (insn_reservation fp_double_cmp): Change to
15570 d_lock,(d_lock+F01),F1+F2,F2.
15571 (insn_reservation dp_div): Change to
15572 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15573 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15574 (sh_adjust_cost, SHcompact): Differentiate between different
15575 kinds of dependencies. Drop factor of ten for superscalar.
15576 Use new instruction types. Add new exception rules.
15578 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15580 * sh.md (mperm_w): Add DONE.
15582 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15584 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15586 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15588 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15590 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15592 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15594 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15596 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15599 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15601 * c-common.c (cpp_define_data_format): New function.
15602 (cb_register_builtins): Call it.
15604 * doc/cpp.texi (Common Predefined Macros): Document
15605 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15606 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15607 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15608 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15609 __TARGET_USES_VAX_H_FLOAT__.
15611 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15613 * objc/objc-act.c (get_super_receiver): If inside a class method
15614 of a category, cast the receiver to 'id' before accessing the 'isa'
15615 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15617 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15619 * config/s390/s390-protos.h (s390_function_prologue,
15620 s390_function_epilogue): Remove.
15621 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15622 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15624 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15625 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15626 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15627 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15628 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15630 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15631 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15632 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15633 function is not a leaf function. Use save_gprs and restore_gprs.
15634 (s390_emit_epilogue): Likewise.
15635 (save_gprs, restore_gprs): New functions.
15636 (struct s390_frame): Remove return_reg_saved_p member.
15637 (save_fprs_p): Remove.
15638 (s390_optimize_prolog): New function.
15639 (s390_legitimate_reload_constant): Remove now unnecessary check.
15641 (s390_function_count): Remove.
15642 (s390_output_symbolic_const): Replace s390_function_count by
15643 current_function_funcdef_no.
15644 (s390_output_constant_pool): Likewise.
15646 (legitimize_pic_address): Use regs_ever_live to track PIC register
15647 instead of current_function_uses_pic_offset_table.
15648 (s390_emit_prologue): Likewise.
15649 config/s390/s390.md ("call", "call_value"): Likewise.
15651 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15653 * c-opts.c (find_opt): Don't complain about wrong languages
15654 here. Return exact matches even for wrong language.
15655 (c_common_decode_option): Complain about wrong languages
15658 2002-08-24 Stuart Hastings <stuart@apple.com>
15660 * function.h (struct function): Add flag
15661 all_throwers_are_sibcalls.
15662 * except.c (set_nothrow_function_flags): Replaces
15663 nothrow_function_p. Set new flag.
15664 * except.h (set_nothrow_function_flags): Replaces
15665 nothrow_function_p.
15666 * dwarf2out.c (struct dw_fde_struct): Add flag
15667 all_throwers_are_sibcalls.
15668 (output_call_frame_info): Test it.
15669 (dwarf2out_begin_prologue) Propagate it from cfun to
15671 * toplev.c (rest_of_compilation): Update calls to
15672 nothrow_function_p.
15674 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15676 * ggc-page.c (compute_inverse): Short circuit calculation for
15677 object sizes larger than half a page.
15679 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15681 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15682 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15684 (rs6000_elf_unique_section): Likewise.
15686 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15688 * ns32k.c (ns32k_globalize_label): Delete.
15689 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15691 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15693 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15694 for loading delta with num_insns_constant_wide. Calculate
15695 delta_low, delta_high without using a conditional.
15697 2002-08-22 Jason Merrill <jason@redhat.com>
15699 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15700 * c-common.def: Adjust.
15701 * c-dump.c (c_dump_tree): Adjust.
15702 * c-semantics.c (genrtl_return_stmt): Adjust.
15703 * c-pretty-print.c (pp_c_statement): Adjust.
15704 * tree-inline.c (copy_body_r): Adjust.
15706 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15708 * ggc-page.c: Avoid division in ggc_set_mark.
15709 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15710 compute_inverse): New.
15711 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15712 (init_ggc): Initialize inverse_table.
15714 2002-08-22 Tom Tromey <tromey@redhat.com>
15716 * doc/install.texi (Configuration): Document --datadir.
15718 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15720 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15722 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15724 * gengtype-lex.l (ID): Allow underscore as first character.
15726 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15728 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15730 (rs6000_xcoff_asm_named_section): Rename.
15731 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15733 2002-08-21 Tom Tromey <tromey@redhat.com>
15735 For PR java/6005 and PR java/7611:
15736 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15738 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15739 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15740 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15741 (LANG_HOOKS_INITIALIZER): Use it.
15742 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15745 2002-08-21 Stan Shebs <shebs@apple.com>
15747 * tree.c (finish_vector_type): Fix a typo in a comment.
15748 * Makefile.in: Fix "the the" stutters in comments.
15749 * genautomata.c: Ditto.
15751 * regrename.c: Ditto.
15752 * config/alpha/alpha.c: Ditto.
15753 * config/alpha/vms-crt0-64.c: Ditto.
15754 * config/alpha/vms-crt0.c: Ditto.
15755 * config/alpha/vms-psxcrt0-64.c: Ditto.
15756 * config/alpha/vms-psxcrt0.c: Ditto.
15757 * config/d30v/d30v.h: Ditto.
15758 * config/fr30/fr30.h: Ditto.
15759 * config/rs6000/rs6000.c: Ditto.
15760 * config/stormy16/stormy16.h: Ditto.
15761 * doc/md.texi: Ditto.
15763 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15765 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15767 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15769 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15770 short, signed or unsigned into hard errors. Fixes PR c/4319.
15771 Also make duplicate modifiers such as "short short" into hard
15774 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15775 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15777 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15778 to the actual end. Add '@end table' and '@table @code'.
15780 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15782 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15784 * unroll.c (biv_total_increment): Don't try to compute the total
15785 increment for FP BIVs.
15787 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15789 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15790 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15791 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15792 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15793 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15794 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15795 (GLOBAL_ASM_OP): Define.
15796 * arm.c (aof_globalize_label): New function.
15797 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15798 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15799 * c4x.c (c4x_globalize_label): New function.
15800 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15801 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15802 (GLOBAL_ASM_OP): Define.
15803 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15804 * darwin-protos.h (darwin_globalize_label): Declare.
15805 * darwin.c (darwin_globalize_label): New function.
15806 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15807 (ASM_GLOBALIZE_LABEL): Delete.
15808 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15809 * dsp16xx.c (asm_output_common): Use target hook.
15810 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15811 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15812 (GLOBAL_ASM_OP): Define.
15813 * i370.c (i370_globalize_label): New function.
15814 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15815 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15816 * i386.c (ix86_asm_file_end): Use target hook.
15817 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15818 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15819 * ia64.c (ia64_asm_output_external): Likewise.
15820 * ia64/sysv4.h: Update comment.
15821 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15822 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15823 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15824 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15825 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15826 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15827 * mmix.c (mmix_asm_globalize_label): Likewise.
15828 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15829 (GLOBAL_ASM_OP): Define.
15830 * ns32k.c (ns32k_globalize_label): New function.
15831 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15832 (ASM_GLOBALIZE_LABEL): Delete.
15833 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15834 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15835 * pa.c (pa_globalize_label): New function.
15836 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15837 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15838 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15839 (GLOBAL_ASM_OP): Define.
15840 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15841 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15842 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15843 (GLOBAL_ASM_OP): Define.
15844 * v850.c (v850_output_aligned_bss): Use target hook.
15845 * vax.c (vms_globalize_label): New function.
15846 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15847 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15848 (GLOBAL_ASM_OP): Define.
15849 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15850 * doc/tm.texi: Update docs.
15851 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15853 * final.c (output_alternate_entry_point): Likewise.
15854 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15855 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15856 * output.h (assemble_global): Delete.
15857 (default_globalize_label): Declare.
15858 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15859 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15860 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15861 * target.h (gcc_target): Add globalize_label member.
15862 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15863 globalize_decl): Use target hook.
15864 (assemble_global): Delete.
15865 (default_globalize_label): New function.
15867 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15869 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15871 2002-08-20 Devang Patel <dpatel@apple.com>
15872 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15874 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15876 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15877 * arm.c (thumb_output_function_prologue): Likewise.
15878 * avr.c (print_operand): Likewise.
15879 * c4x.c (c4x_print_operand): Likewise.
15880 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15881 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15882 * cris.c (cris_target_asm_function_prologue,
15883 cris_asm_output_mi_thunk): Likewise.
15884 * h8300.c (print_operand): Likewise.
15885 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15886 * ip2k.c (print_operand): Likewise. Fix format specifier.
15887 * m68hc11.c (asm_print_register, print_operand,
15888 print_operand_address): Use stdio instead of asm_fprintf.
15889 (print_operand_address): Fix format specifier.
15890 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15891 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15893 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15894 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15895 * m68k.c (m68k_output_function_prologue,
15896 m68k_output_function_epilogue, print_operand): Likewise.
15897 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15898 Likewise. Fix format specifier.
15899 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15900 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15901 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15903 2002-08-15 Eric Christopher <echristo@redhat.com>
15904 Jeff Knaggs <jknaggs@redhat.com>
15906 * config.gcc (mipsisa64sr71k-elf): New target.
15907 * config/mips/sr71k.md: New file.
15908 * config/mips/mips.md: Use it.
15909 (rot*): Add sr71k specifics.
15910 * config/mips/t-sr71k: New file.
15911 * config/mips/mips.h (sr71k): New cpu.
15912 (TARGET_SR71K): Use it.
15913 (TUNE_SR71K): Ditto.
15914 (GENERATE_BRANCHLIKELY): Ditto.
15915 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15916 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15917 * config/mips/mips.c (sr71k): New cpu.
15918 (mips_use_dfa_pipeline_interface): Use.
15920 2002-08-15 Eric Christopher <echristo@redhat.com>
15921 Richard Sandiford <rsandifo@redhat.com>
15922 Aldy Hernandez <aldyh@redhat.com>
15923 Graham Stott <grahams@redhat.com>
15924 Michael Meissner <meissner@redhat.com>
15925 Gavin Romig-Koch <gavin@redhat.com>
15926 Ken Raeburn <raeburn@cygnus.com>
15927 Alexandre Oliva <aoliva@redhat.com>
15929 * config.gcc (mips64vr-elf): New target.
15930 * config/mips/5400.md: New file.
15931 * config/mips/5500.md: Ditto.
15932 * config/mips/mips.md: Use them.
15934 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15936 (mips_issue_rate): Use them.
15937 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15938 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15939 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15941 (TARGET_MIPSx): Use them.
15942 (TUNE_MIPSx): Ditto.
15943 (GETNATE_MULT3_SI): Ditto.
15944 (ISA_HAS_BRANCHLIKELY): Ditto.
15945 (ISA_HAS_CONDMOVE): Ditto.
15946 (ISA_HAS_NMADD_NMSUB): Ditto.
15947 (ISA_HAS_MULHI): New. Ditto.
15948 (ISA_HAS_MULS): Ditto.
15949 (ISA_HAS_MSAC): Ditto.
15950 (ISA_HAS_MACC): Ditto.
15951 (ISA_HAS_ROTR_SI): Ditto.
15952 (ISA_HAS_ROTR_DI): Ditto.
15955 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15957 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15959 (remove_dup_nonsys_dirs): New function.
15960 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15961 (merge_include_chains): Remove non-system include directories from
15962 quote and bracket include chains when they duplicate equivalent system
15964 * doc/cpp.texi (-I): Update.
15965 * doc/cppopts.texi (-I): Update.
15966 * doc/install.texi (--with-local-prefix): Further document usage of
15968 * doc/invoke.texi (-I): Update.
15970 2002-08-20 Richard Henderson <rth@redhat.com>
15972 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15973 (emit_block_move): Split out subroutines.
15974 (emit_block_move_via_movstr): New.
15975 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15976 (emit_block_move_libcall_fn): New. Construct function prototype for
15978 (clear_storage): Split out subroutines.
15979 (clear_storage_via_clrstr): New.
15980 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15981 (clear_storage_libcall_fn): New. Construct function prototype for
15983 (emit_push_insn): Use emit_block_move.
15984 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15985 (store_constructor): Likewise.
15987 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15989 * objc/objc-act.c (building_objc_message_expr): Rename to
15990 current_objc_message_selector.
15992 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15994 * objc/objc-act.c (build_ivar_chain): Remove.
15995 (objc_copy_list): Likewise.
15996 (get_class_ivars): Inline call to removed build_ivar_chain
15997 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15998 slot; use that slot (rather than CLASS_IVARS) when accessing
15999 ivars for base classes. Call copy_list and chainon instead of
16001 (build_private_template): Call get_class_ivars instead of
16003 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16004 (continue_class): Call get_class_ivars instead of
16006 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16007 of DECL_BIT_FIELD (which may have been cleared).
16008 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16010 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16012 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16013 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16015 (output_internal_min_issue_delay_func): Initialize variable in
16018 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16020 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16021 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16023 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16024 Steve Ellcey <sje@cup.hp.com>
16026 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16027 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16028 * explow.c (trunc_int_for_mode): Abort when the mode is not
16029 a scaler integer mode.
16030 * combine.c (expand_compound_operation): Don't expand Vector
16031 or Complex modes into shifts.
16032 (expand_field_assignment): Don't do bitwise arithmatic and
16033 shifts on Vector or Complex modes.
16034 (simplify_comparison): Don't call trunc_int_for_mode
16036 * recog.c (general_operand): Likewise.
16037 (immediate_operand): Likewise.
16038 (nonmemory_operand): Likewise.
16040 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16042 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16043 multi-instruction SImode constant. Add REG_EQUAL note.
16044 * config/rs6000/rs6000.md (movsi splitter): Use
16045 rs6000_emit_set_const.
16047 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16049 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16050 the macro test controlling its use.
16052 2002-08-18 H.J. Lu (hjl@gnu.org)
16054 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16055 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16057 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16058 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16059 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16060 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16062 (cris-*-linux*): Remove setting thread_file here.
16064 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16066 PR preprocessor/7602
16067 * cppinit.c (path_include): Treat the system environment
16068 variables as being cxx_aware.
16070 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16072 * c-decl.c (flexible_array_type_p): New function.
16073 (grokdeclarator, finish_struct): Use it.
16074 * doc/extend.texi: Document constraints on use of structures with
16075 flexible array members.
16077 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16079 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16080 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16081 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16083 2002-08-16 Stan Shebs <shebs@apple.com>
16085 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16086 for ObjC with -fnext-runtime.
16087 * doc/cpp.texi: Document it.
16089 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16091 * doc/install.texi (Final installation): Replace links to individual
16092 build status pages with a link to a common page that lists them all.
16094 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16096 * doc/invoke.texi: Fix typo.
16098 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16100 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16102 2002-08-16 Andrew Haley <aph@redhat.com>
16104 * tree-inline.c: Add includes for Java inliner.
16105 (remap_decl): Don't handle anonymous types for Java.
16106 (remap_block): Add handling for Java trees.
16107 (copy_scope_stmt): Conditionalize for non-Java use only.
16108 (copy_body_r): Handle Java trees. Add handling for
16109 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16110 (initialize_inlined_parameters): Handle Java trees.
16111 (declare_return_variable): Likewise.
16112 (expand_call_inline): Handle Java trees.
16113 (walk_tree): Likewise.
16114 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16115 (add_stmt_to_compound): New function.
16117 2002-08-15 Richard Henderson <rth@redhat.com>
16119 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16120 (NOCOMMON_FLAG): New substitution point.
16121 (GCC_WARN_CFLAGS): Include it.
16122 * configure.in (ac_checking): Set nocommon_flag.
16123 (nocommon_flag): New substitution point.
16125 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16127 * c-tree.h (skip_evaluation): Move declaration...
16128 * c-common.h: ... here.
16129 * c-typeck.c (build_external_ref): Don't assemble_external nor
16130 mark a tree as used if skip_evaluation is set.
16131 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16133 (typespec_nonreserved_nonattr): Use it.
16135 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16137 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16138 (xcoff_debug_hooks): Update end_prologue.
16139 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16140 * debug.h (end_prologue): Add file arg.
16141 (end_epilogue): Add line and file args.
16142 (dwarf2out_end_epilogue): Add line and file args.
16143 (vmsdbgout_after_prologue): Remove.
16144 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16145 (dwarf2_debug_hooks): Update end_prologue.
16146 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16147 (dwarfout_end_prologue): Add file arg.
16148 * final.c (vmsdbgout_after_prologue): Remove
16149 (final_end_function): Update end_epilogue call.
16150 (final_scan_insn): Update end_prologue call.
16151 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16152 (sdbout_end_prologue): Add file arg.
16153 (sdb_debug_hooks): Update end_prologue.
16154 (sdb_begin_prologue): Update sdbout_end_prologue call.
16155 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16156 vmsdbgout_end_function.
16157 (vmsdbgout_end_prologue): New function renamed from
16158 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16159 (vmsdbgout_end_function): New function.
16160 (vmsdbgout_end_epilogue): Add line and file args. Call
16161 vmsdbgout_source_line.
16162 (write_pclines): Write only valid line numbers.
16163 (write_srccorr): Don't write source correlation records if 0 lines.
16164 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16166 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16168 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16169 (_Unwind_Internal_Ptr): 32 bit version for use in
16170 read_encoded_value_with_base.
16171 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16172 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16175 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16177 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16178 signed/unsigned warnings.
16180 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16181 record_reg_classes): Likewise.
16183 * reload.c (reload_inner_reg_of_subreg, push_reload,
16184 find_reloads_address_1): Likewise.
16186 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16188 * rs6000.c (output_mi_thunk): Return to function section on
16191 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16193 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16195 * config/s390/s390.c (legitimize_address): Optimize loading
16196 of large displacements.
16198 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16200 * config/alpha/alpha-protos.h: Update.
16202 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16203 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16204 (alpha_linkage_symbol_p): New static function.
16205 (print_operand_address): Print linkage operand.
16207 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16209 (reloc_kind): New enum.
16210 (struct alpha_funcs): New struct.
16211 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16213 (alpha_need_linkage): Rewrite.
16214 (alpha_use_linkage): New global function.
16215 (alpha_write_linkage): Rewrite and make static.
16216 (alpha_write_one_linkage): Rewrite
16218 (alpha_start_function): Remove procedure descriptor output.
16219 (alpha_end_function): Write linkages at end of each function.
16221 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16222 (call_vms_1, call_value_vms_1): Rewrite.
16224 * config/alpha/vms.h (ASM_FILE_END): Remove.
16226 2002-08-14 Richard Henderson <rth@redhat.com>
16228 * ggc-page.c (RTL_SIZE): New.
16229 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16230 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16232 2002-08-14 Richard Henderson <rth@redhat.com>
16234 * calls.c: Include target.h.
16235 * Makefile.in (calls.o): Update.
16237 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16238 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16240 2002-08-14 Richard Henderson <rth@redhat.com>
16242 * Makefile.in (LOOSE_WARN): Add -fno-common.
16243 * c-common.h (constant_string_class_name): Add missing extern.
16245 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16247 PR preprocessor/7358
16248 * c-opts.c (check_deps_environment_vars): Ignore main file
16249 for SUNPRO_DEPENDENCIES.
16250 * cppfiles.c (stack_include_file): Ignore main file if
16252 * cpplib.h (struct cpp_options): New member in deps.
16253 * doc/cppenv.texi: Update.
16255 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16257 PR preprocessor/7526
16258 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16260 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16262 * doc/invoke.texi (-a): Remove documentation.
16263 (-fprofile-arcs): Remove reference to -a, -ax options.
16264 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16266 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16269 * c-semantics.c (genrtl_case_label): Don't (mis)use
16272 2002-08-14 Dale Johannesen <dalej@apple.com>
16274 * explow.c (emit_stack_restore): Emit memory clobbers
16275 preceding the stack pop, to prevent the scheduler from
16276 moving refs to variable arrays below this pop.
16277 * reload1.c (reload): Preserve these clobbers for sched2.
16278 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16280 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16282 * c-opts.c (c_common_post_options): Correct test.
16284 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16286 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16287 order in call to fprintf.
16289 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16291 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16293 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16295 * reload.c (find_reloads): Handle constraint letters marked by
16296 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16297 (alternative_allows_memconst): Likewise.
16298 * reload1.c (maybe_fix_stack_asms): Likewise.
16299 * recog.c (asm_operand_ok, preprocess_constraints,
16300 constrain_operands): Likewise.
16301 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16302 * local-alloc.c (block_alloc, requires_inout): Likewise.
16303 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16305 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16306 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16307 * doc/tm.texi: Document these two new target macros.
16309 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16311 (q_constraint): New function.
16312 config/s390/s390-protos.h (q_constraint): Declare it.
16313 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16314 (EXTRA_MEMORY_CONSTRAINT): New macro.
16316 * config/s390/s390.md: Throughout the machine description,
16317 replace all instances of the constraint combinations 'Qo'
16318 or 'oQ' with simply 'Q'.
16320 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16322 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16323 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16324 (LIBGCC2_CFLAGS): Compile with -mrelax.
16326 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16328 * doc/invoke.texi: Document -minmax for 68HC12.
16330 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16331 ("uminqi3"): Likewise.
16332 ("uminhi3", "umaxhi3"): Likewise.
16334 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16335 (TARGET_MIN_MAX): Define.
16336 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16338 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16340 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16341 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16343 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16344 (ret, declare, farsym): New gas macros.
16345 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16346 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16347 and declare the symbol far when compiled with -mlong-calls.
16348 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16349 far handler using jsr/bsr.
16351 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16352 (jsr): New macro to transform a 'jsr' into a 'call'.
16354 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16356 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16358 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16359 -mlong-calls is specified.
16360 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16361 assembler directives.
16362 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16363 (TARGET_SWITCHES): Add -mlong-calls options.
16364 (current_function_far): Declare.
16366 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16367 into account the page register saved on the stack.
16368 (m68hc11_override_options): Take into account -mlong-calls option.
16369 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16371 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16372 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16373 ("*return_16bit"): Likewise.
16374 ("*return_void"): Likewise.
16375 ("call", "call_value"): Use call for a far function call.
16377 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16379 * toplev.c (parse_options_and_default_flags): Don't call
16381 (general_init): Initialize GC, pools and tree hash here,
16382 instead of lang_independent_init.
16383 (lang_independent_init): Rename backend_init.
16384 (do_compile): Call post_options hook; exit early if there
16385 have been errors after switch processing.
16386 (toplev_main): Update.
16388 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16390 * c-pretty-print.h: Guard against multiple inclusion.
16392 (pp_c_attributes): Declare.
16393 * c-pretty-print.c (pp_c_attributes): New function.
16395 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16397 * m68k.c (m68k_output_function_prologue,
16398 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16400 * genattrtab.c: Remove dpx2 comment.
16401 * libgcc2.c (__enable_execute_stack): Delete versions for
16402 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16403 sony_news/SYSTYPE_BSD.
16404 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16405 __gmicro__, __i860__, __NeXT__ and __pyr__.
16406 * rtl.h: Remove convex comment.
16407 * varasm.c: Likewise.
16409 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16411 * c-opts.c (lang_flags): Const-ify.
16412 * ra-build.c (undef_table): Likewise.
16413 * ra.c (eliminables): Likewise.
16415 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16417 * tree.h: Guard against multiple inclusion.
16419 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16421 * reload1.c (reload_cse_simplify): Before checking
16422 REG_FUNCTION_VALUE_P, check REG_P.
16424 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16426 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16428 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16430 * c-opts.c (c_common_init_options): Extra braces needed.
16432 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16434 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16435 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16436 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16437 (sh_expand_binop_v2sf): Likewise.
16438 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16439 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16440 (sh_initialize_trampoline): Likewise.
16442 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16444 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16445 new condition code modes.
16446 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16447 (s390_select_ccmode): Likewise.
16448 (s390_branch_condition_mask): Likewise.
16450 * s390-protos.h (s390_tm_ccmode): Declare.
16451 s390.c (s390_tm_ccmode): New function.
16452 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16454 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16455 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16456 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16458 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16459 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16460 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16461 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16462 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16464 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16465 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16466 "*cmpqi_ccs_0"): Remove, replace by ...
16467 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16468 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16469 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16471 ("*cmpsidi_ccs"): Remove, replace by ...
16472 ("*cmpsi_ccs_sign"): ... this new pattern.
16473 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16475 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16476 ("*cli"): ... this new pattern.
16478 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16479 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16481 ("adddi3_64"): Rename to "*adddi3_64".
16482 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16483 ("adddi3"): Adapt expander.
16485 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16486 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16487 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16489 ("addhi3", "addqi3"): Remove, replace by ...
16490 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16492 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16493 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16494 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16495 ("subdi3"): New expander.
16497 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16499 ("subhi3", "subqi3"): Remove, replace by ...
16500 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16502 ("*muldi3_sign"): New pattern.
16503 ("muldi3"): Do not clobber CC.
16504 ("mulsi3"): Likewise.
16505 ("mulsi_6432"): Likewise.
16507 2002-08-13 Denis Chertykov <denisc@overta.ru>
16509 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16510 which can change CC0.
16512 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16514 * gcse.c (adjust_libcall_notes): New function.
16515 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16517 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16519 * libgcc2.c (L_bb): Remove unneeded #includes.
16520 (__global_counters, __gthreads_active): Remove unused globals.
16521 (__bb_exit_func): Merge counts into files rather than appending.
16522 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16523 (ALL_CFLAGS): ... to here.
16525 2002-08-13 Denis Chertykov <denisc@overta.ru>
16527 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16528 (function_epilogue): Don't calculate function size.
16529 (ip2k_set_compare): Don't use lookup_const_double.
16530 (asm_file_start): Initialization of commands_in_file removed.
16531 (asm_file_end): Output of commands_in_file removed.
16533 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16536 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16538 * c-opts.c (c_common_init_options): Check option array is
16539 sorted if checking enabled.
16541 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16543 * c-pretty-print.c: #include "c-tree.h".
16544 (pp_c_simple_type_specifier): Tweak.
16545 (pp_c_storage_class_specifier): New.
16546 (pp_c_function_specifier): Likewise.
16547 (pp_c_declaration_specifiers): Likewise.
16548 (pp_c_init_declarator): Likewise.
16549 (pp_c_declaration): Likewise.
16550 (pp_c_direct_declarator): Stub.
16551 (pp_c_declarator): Likewise.
16552 (pp_c_parameter_declaration): Likewise.
16554 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16556 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16557 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16558 struct deferred_opt): New.
16559 (COMMAND_LINE_OPTIONS): Add -M*.
16560 (missing_arg): Update.
16561 (c_common_decode_option): Handle -M*.
16562 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16563 don't call cpp_post_options.
16564 (c_common_finish, check_deps_environment_vars): Update.
16565 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16566 * cpphash.h (CPP_PRINT_DEPS): Remove.
16567 * cppinit.c: Don't include version.h.
16568 (cpp_create_reader): Don't call deps_init. Initialize
16570 (cpp_read_main_file): Init deps if necessary.
16571 (cpp_destroy): Conditionally free deps.
16572 (cpp_finish): Update.
16574 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16575 (cpp_post_options): Rename post_options.
16576 * cpplib.h (struct cpp_options): Remove some dependency options;
16577 move others to a new structure.
16578 (cpp_post_options): Remove.
16579 (cpp_finish): Comment.
16580 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16582 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16584 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16585 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16586 MMIX_rR_REGNUM as clobbered.
16587 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16589 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16591 * diagnostic.h (output_formatted_scalar): Rename from
16592 output_formatted_integer.
16593 * diagnostic.def: Add DK_DEBUG.
16594 * diagnostic.c (output_decimal): Adjust.
16595 (output_long_decimal): Likewise.
16596 (output_unsigned_decimal): Likewise.
16597 (output_octal): Likewise.
16598 (output_long_octal): Likewise.
16599 (output_hexadecimal): Likewise.
16600 (output_long_hexadecimal): Likewise.
16601 * c-pretty-print.c (pp_c_type_specifier): New function.
16602 (pp_c_specifier_qualifier_list): Likewise.
16603 (pp_c_abstract_declarator): Likewise.
16604 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16606 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16608 * doc/trouble.texi (Disappointments): Add static constructor and
16609 destructor dependency information for AIX.
16611 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16613 * cpphash.h (struct printer): New from cppmain.c.
16614 (cpp_reader): New member.
16615 * cppmain.c (struct printer): Move to cpphash.h.
16616 (options, print): Remove.
16617 (account_for_newlines, print_line, maybe_print_line,
16618 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16619 scan_translation_unit_trad, cb_line_change, cb_ident,
16620 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16621 cb_def_pragma): Make reentrant.
16623 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16625 * real.c (ieee_64): Always define.
16626 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16627 (dec_h): Not used yet, hide it.
16628 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16629 macro controlling use.
16630 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16632 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16634 * i386.md (tablejump): Sign extend the operand.
16635 * i386.c (classify_argument): Fix missed case from previous patch.
16637 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16639 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16641 (warn_multichar): Die.
16642 (cb_register_builtins): Export.
16643 * c-common.h (warn_multichar, preprocess_file): Remove.
16644 (cb_register_builtins): New.
16645 * c-lang.c (c_init): Remove.
16646 (LANG_HOOKS_INIT): Use c_objc_common_init.
16647 * c-lex.c (init_c_lex): Don't canonicalize filename.
16648 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16649 (preprocess_file): Make static. Update for cpplib.
16650 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16651 (c_common_post_options): Set some cpp options here.
16652 (c_common_init): Move from c-common.c.
16653 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16654 * cpplib.h (struct cpp_options): Remove in_fname.
16655 (cpp_preprocess_file): Update.
16656 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16658 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16660 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16662 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16664 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16665 backslash in comment preceeding macro definition.
16666 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16667 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16668 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16670 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16672 * expr.c (store_expr): In condition for checking if value is
16673 generated in TARGET, move call to expr_size last.
16675 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16677 * c-common.c (c_common_init): Call preprocess_file instead.
16678 (c_common_finish): Move to c-opts.c.
16679 * c-common.h (preprocess_file): new.
16680 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16681 check_deps_environment_vars, c_common_finish): New.
16682 (c_common_decode_option): Update for out_fname and dependencies.
16683 * cppinit.c (init_dependency_output, output_deps): Remove.
16684 (cpp_destroy): Update prototype.
16685 (cpp_add_dependency_target): New.
16686 (cpp_read_main_file): Don't overlay a buffer.
16687 (cpp_finish): Take a deps output stream and write deps to it.
16688 Return the error count.
16689 (cpp_post_options): Don't canonicalize out_fname, or do anything
16691 * cpplib.h (struct cpp_options): Remove out_fname and
16693 (cpp_add_dependency_target): New.
16694 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16695 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16696 set preprocess_only. Don't handle the output stream directly.
16698 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16700 * dsp16xx.c (print_operand): Fix format specifier.
16701 * dsp16xx.md: Avoid automatic aggregate initialization.
16702 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16703 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16704 integer constant modifier.
16705 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16706 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16708 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16709 * v850.c (v850_select_section): Mark parameter with
16711 * global.c (global_alloc): Const-ify.
16712 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16714 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16716 * darwin-c.c (darwin_pragma_options): Const-ify.
16717 * darwin.c (machopic_non_lazy_ptr_name,
16718 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16719 (machopic_indirect_data_reference): Wrap variables in macros
16720 controlling their use.
16721 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16722 (machopic_select_section): Use parentheses around && within ||.
16723 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16725 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16727 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16728 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16729 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16730 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16731 mdr_try_remove_redundant_insns, track_w_reload,
16732 mdr_try_wreg_elim): Make function static to match prototype.
16733 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16734 parameter with ATTRIBUTE_UNUSED.
16736 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16738 * arc.c (arc_init): Don't use ISO C style function definitions.
16739 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16740 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16741 * avr.h (progmem_section): Likewise.
16742 * h8300.c h8300_asm_insn_count): Likewise.
16743 * m32r.c (init_idents): Likewise.
16744 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16745 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16746 * xtensa.c (xtensa_build_va_list): Likewise.
16748 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16750 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16751 * c-opts.c (parse_option): Rename find_opt.
16752 (set_std_c99): New function.
16753 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16754 (missing_arg): Remove OPT_std_bad. Handle -o.
16755 (c_common_decode_option): Handle input and output file names,
16756 -o and -remap. Clean up -std= handling.
16757 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16758 (cpp_handle_option): Similarly. Don't handle filenames.
16760 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16762 * i386.c (classify_argument): Fix computing of field's offsets.
16764 2002-08-11 Andreas Jaeger <aj@suse.de>
16767 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16769 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16771 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16772 reference to clk_objective_c with flag_objc.
16773 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16775 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16777 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16779 * c-opts.c (set_std_cxx98, set_std_c89): New.
16780 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16781 (c_common_decode_option): Handle new switches from cppinit.c.
16783 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16784 (no_arg, no_num): Remove.
16785 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16786 switches apart from -lang-objc and lang-asm.
16787 (cpp_handle_option): Similarly.
16788 * cpplib.h (cpp_set_lang): New.
16789 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16791 * objc/lang-specs.h: Remove -ansi.
16793 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16796 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16799 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16801 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16802 emit_jump_insn): Fix uninitialized variable.
16803 * gcov.c (init_line_info): Likewise.
16804 * genautomata.c (transform_3): Add braces around ambiguous
16806 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16808 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16809 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16812 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16813 warnings in output files.
16815 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16817 * c-common.c (flag_objc): New.
16818 * c-common.h (c_language_kind): Get rid of clk_objective_c
16820 (flag_objc): New extern declaration.
16821 * c-decl.c (implicitly_declare): Call objc_check_decl
16822 instead of maybe_objc_check_decl.
16823 (finish_decl): Likewise.
16824 (grokfield): Likewise.
16825 (finish_struct): Likewise.
16826 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16827 (maybe_objc_comptypes): Rename to objc_comptypes.
16828 (maybe_building_objc_message_expr): Rename to
16829 objc_message_selector.
16830 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16831 replace with flag_objc as needed.
16832 * c-opts.c (c_common_init_options): Likewise.
16833 (c_common_decode_option): Likewise.
16834 * c-parse.in (init_reswords): Likewise.
16835 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16836 (maybe_objc_comptypes): Rename to objc_comptypes.
16837 (maybe_building_objc_message_expr): Rename to
16838 objc_message_selector.
16839 * c-typeck.c (comptypes): Call objc_comptypes instead of
16840 maybe_objc_comptypes, and/or objc_message_selector instead of
16841 maybe_building_objc_message_expr.
16842 (comp_target_types): Likewise.
16843 (convert_for_assignment): Likewise.
16844 (warn_for_assignment): Likewise.
16845 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16846 independently of those for other languages.
16847 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16848 (maybe_objc_check_decl): Delete.
16849 (maybe_building_objc_message_expr): Rename to
16850 objc_message_selector.
16851 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16852 clk_objective_c; set flag_objc flag.
16854 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16856 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16858 2002-08-09 Dale Johannesen <dalej@apple.com>
16860 * config/rs6000/rs6000.md: Add sibcall patterns.
16861 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16862 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16863 Rewritten to handle sibcalls.
16864 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16865 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16867 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16869 * profile.c (da_file_name): New static var.
16870 (init_branch_prob): Initialize it.
16871 (end_branch_prob): Remove da file.
16873 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16874 * configure.in (coverage_flags): Default to nothing.
16875 * configure: Rebuilt.
16877 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16879 * Makefile.in (c-opts.o): Update
16880 * c-opts.c: Include intl.h.
16881 (print_help): Move from cppinit.c. Remove unused options.
16882 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16883 (missing_arg): Complain for switches without an argument.
16884 (c_common_decode_option): Reject missing joined arguments.
16885 Handle new switches from cppinit.c.
16886 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16887 (cpp_handle_option): Similarly.
16888 (print_help): Moved to c-opts.c.
16889 * cpplib.h (struct cpp_options): Remove help_only.
16890 * gcc.c (cpp_unique_options): Remove -$.
16891 * doc/cppopts.texi: Undocument -h.
16893 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16895 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16896 legitimate constant.
16897 (legitimate_pic_operand_p): Neither pic operand.
16898 (legitimate_address_p): But legitimate address.
16899 (get_thread_pointer): Generate MEM/u instead of CONST around
16901 (print_operand): Remove printing of UNSPEC_TP.
16902 (print_operand_address): And print it here.
16904 2002-08-08 Devang Patel <dpatel@apple.com>
16906 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16907 when -Wselector is used,if method for which selector is being
16908 created does not exist.
16910 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16912 * config/sh/sh.c (prepare_move_operands): Only call
16913 target_reg_operand if TARGET_SHMEDIA.
16915 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16917 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16918 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16920 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16922 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16923 Richard Henderson <rth@redhat.com>
16925 * emit-rtl.c (gen_rtx_REG): After reload, only return
16926 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16928 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16930 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16931 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16932 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16935 2002-08-08 Adam Nemet <anemet@lnxw.com>
16937 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16939 (thumb_expand_prologue): Likewise.
16940 (thumb_output_function_prologue): Likewise.
16941 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16942 the additional push of the PIC register.
16944 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16946 * configure.in (enable_coverage): New enable switch.
16947 * configure: Rebuilt.
16948 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16949 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16950 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16951 (mostlyclean): Remove coverage files.
16952 * doc/install.texi: Document enable_coverage.
16954 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16955 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16956 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16957 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16958 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16959 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16962 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16964 * c-opts.c (cpp_opts): New.
16965 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16966 (c_common_decode_options): Handle cpplib switches.
16967 (c_common_init_options): Set cpp_opts.
16968 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16969 (cpp_handle_option): Similarly.
16971 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16973 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16974 (TARGET_ALTIVEC_ABI): Same.
16975 (TARGET_ALTIVEC_VRSAVE): Same.
16977 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16978 icode not CODE_FOR_nothing. Change switch to if.
16980 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16982 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16984 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16986 * stor-layout.c (place_union_field): For bitfields if
16987 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16990 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16992 * pa.c (struct deferred_plabel): Constify name field.
16994 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16996 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16998 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17000 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17001 local_prefix are the same.
17002 * configure: Rebuilt.
17004 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17005 Richard Henderson <rth@redhat.com>
17007 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17008 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17009 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17010 (place_field): Likewise.
17011 * config/i386/i386.c (x86_field_alignment): Don't check
17012 DECL_USER_ALIGN here.
17013 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17014 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17016 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17017 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17018 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17019 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17020 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17021 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17023 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17025 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17026 * c-common.c: Don't include tree-inline.h.
17027 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17028 * c-common.h (c_common_decode_option): New.
17029 * c-decl.c (c_decode_option): Remove.
17030 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17031 * c-opts.c: New file.
17032 * c-tree.h (c_decode_option): Remove.
17033 * doc/passes.texi: Update.
17034 * objc/objc-act.c (objc_decode_option): Remove.
17035 * objc/objc-act.h (objc_decode_option): Remove.
17036 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17037 c_common_decode_option.
17039 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17041 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17042 dependency on TARGET_DOUBLE_FLOAT.
17044 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17046 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17047 overwrite callee-save registers. Fix comment.
17049 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17051 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17052 in target_flags based on ISA, if it was not set on the command
17053 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17054 support Branch Likely instructions.
17055 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17056 (TARGET_BRANCHLIKELY): Likewise.
17057 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17058 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17059 ISA_HAS_BRANCHLIKELY.
17060 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17061 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17062 -mno-branch-likely options.
17064 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17066 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17068 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17071 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17073 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17076 * testsuite/gcc.dg/tls/diag-3.c: New.
17078 2002-08-06 Dale Johannesen <dalej@apple.com>
17080 * c-common.c (fname_decl): Use line number 0 for
17081 __func__, to avoid confusing debuggers.
17083 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17086 (struct line_info, struct coverage): New structures.
17087 (gcov_file_name, gcov_file): Remove globals.
17088 (output_data): Take source file parameter. Fix memory leak. Break
17090 (init_line_info, output_line_info, make_gcov_file_name,
17091 accumulate_branch_counts): ... here.
17092 (calculate_branch_probs, function_summary): Adjust.
17094 (function_*): Remove global variables.
17096 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17098 * dwarf2out.c: Remove unused macros.
17100 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17102 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17104 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17106 * cppinit.c (struct lang_flags): Rename trigraphs std.
17107 (set_lang): Update.
17108 * cpplib.h (struct cpp_options): New member std.
17109 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17110 (collect_args): Flag whether to swallow a possible future
17111 comma pasted with varargs.
17112 (replace_args): Use this flag.
17113 * doc/cpp.texi: Update varargs extension documentation.
17115 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17117 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17119 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17121 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17122 and MODE_CLASS_INT modes.
17124 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17126 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17127 --{enable,disable}-threads is given to configure.
17128 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17129 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17130 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17131 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17132 Remove thread_file setting here.
17134 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17136 * doc/install.texi (Binaries): Update Bull Freeware URL.
17138 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17140 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17142 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17144 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17146 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17148 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17149 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17151 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17153 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17154 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17155 drectve_section): Define.
17156 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17157 * config/i386/interix.c: Remove.
17159 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17161 * attribs.c: Don't include obstack.h.
17162 * builtins.c: Likewise.
17163 * cfganal.c: Likewise.
17164 * cfgbuild.c: Likewise.
17165 * cfgcleanup.c: Likewise.
17166 * emit-rtl.c: Likewise.
17167 * loop.c: Likewise.
17168 * stmt.c: Likewise.
17170 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17172 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17174 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17176 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17178 * doc/invoke.texi: Remove duplicated paragraph describing
17181 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17183 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17184 * collect2.h (permanent_obstack): Delete declaration.
17185 * collect2.c (permanent_obstack): Delete definition.
17186 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17187 * expr.c: Don't include obstack.h.
17188 (permanent_obstack): Delete declaration.
17189 * function.c: Don't include obstack.h.
17190 (permanent_obstack): Delete declaration.
17191 * integrate.c: Don't include obstack.h.
17192 (function_maybepermanent_obstack): Delete declaration.
17193 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17194 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17195 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17196 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17197 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17198 of permalloc, expralloc, perm_calloc.
17199 * tree.c (permanent_obstack): Delete definition.
17200 (init_ttree): Rename from init_obstacks.
17201 (permalloc): Delete.
17202 (perm_calloc): Delete.
17203 (dump_tree_statistics): Don't print information about
17205 * varasm.c (assemble_start_function): Use xstrdup instead of
17207 (assemble_variable): Likewise.
17208 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17210 (unicosmk_add_extern): Likewise.
17211 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17212 (c4x_global_label): Likewise.
17213 * config/frv/frv.c (frv_encode_section_info): Likewise.
17214 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17215 (i386_pe_record_exported_symbol): Likewise.
17216 * config/mips/mips.c (mips_output_external): Likewise.
17217 (mips_output_external_libcall): Likewise.
17218 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17219 (output_call): Use ggc_strdup instead of allocating on
17221 * config/romp/romp.c: Include ggc.h.
17222 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17223 intead of permanent_obstack.
17224 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17225 instead of permalloc.
17226 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17227 instead of permalloc
17228 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17229 instead of permalloc.
17230 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17233 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17235 Contribute a port developed primarily by Michael Meissner,
17236 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17237 * config.gcc: Add frv-elf target.
17238 * config/frv/cmovd.c: New file.
17239 * config/frv/cmovh.c: New file.
17240 * config/frv/cmovw.c: New file.
17241 * config/frv/frv-abi.h: New file.
17242 * config/frv/frv-asm.h: New file.
17243 * config/frv/frv-modes.def: New file.
17244 * config/frv/frv-protos.h: New file.
17245 * config/frv/frv.c: New file.
17246 * config/frv/frv.h: New file.
17247 * config/frv/frv.md: New file.
17248 * config/frv/frvbegin.c: New file.
17249 * config/frv/frvend.c: New file.
17250 * config/frv/lib1funcs.asm: New file.
17251 * config/frv/media.h: New file.
17252 * config/frv/modi.c: New file.
17253 * config/frv/t-frv: New file.
17254 * config/frv/uitod.c: New file.
17255 * config/frv/uitof.c: New file.
17256 * config/frv/ulltod.c: New file.
17257 * config/frv/ulltof.c: New file.
17258 * config/frv/umodi.c: New file.
17259 * config/frv/xm-frv.h: New file.
17261 * config/frv/media.h: Removed again.
17263 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17265 * gcov.c (bb_file_time): New static variable.
17266 (object_directory): May also be object file.
17267 (preserve_paths): New static variable.
17268 (print_usage): Adjust.
17270 (process_args): Adjust.
17271 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17272 file. Find modification date on bb file.
17273 (read_profile): Don't rewind a NULL file.
17274 (format_hwint): New static function.
17275 (function_summary): Use format_hwint.
17276 (output_data): SOURCE_FILE_NAME is never relative to
17277 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17278 mangling. Adjust output format to make it more machine readable.
17279 * doc/gcov.texi: Document & clarify semantics.
17281 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17283 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17285 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17287 * gcc.c (cc1_options): Pass output file as auxbase when
17289 * profile.c (init_branch_prob): FILENAME has already had ending
17291 * final.c (end_final): Likewise.
17292 * toplev.c (aux_base_name): New global.
17293 (compile_file): Pass aux_base_name to init init_branch_prob and
17295 (independent_decode_option, case 'a'): New auxinfo options.
17296 (case 'd'): Protect against mising basename.
17297 (do_compile): Initialize aux_base_name.
17298 * toplev.h (aux_base_name): New global.
17299 * doc/invoke.texi: Adjust documentation.
17301 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17303 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17304 of TARGET_ALIGN_DOUBLE.
17306 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17308 * diagnostic.c (inform): New function.
17309 * diagnostic.h (inform): Declare.
17311 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17313 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17314 (movhi_internal): Same.
17315 (movqi_internal): Same.
17316 (movdi_internal64): Same.
17318 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17320 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17321 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17322 (COMMON_ASM_OP): Define.
17323 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17324 Use ALIGN parameter.
17325 (LOCAL_COMMON_ASM_OP): Define.
17326 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17328 2002-08-03 Roger Sayle <roger@eyesopen.com>
17330 * builtins.def: Define new builtin functions exp, expf, expl,
17331 log, logf and logl (and their __builtin_* variants).
17332 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17333 Define exp_optab and log_optab.
17334 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17335 * genopinit.c (optabs): Implement exp_optab and log_optab
17336 using exp?f2 and log?f2 patterns.
17337 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17338 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17339 (expand_builtin): Ignore the new builtins (and all cos and
17340 sin variants) when not optimizing. Expand new builtins via
17341 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17343 * doc/extend.texi: Document new exp and log builtins.
17344 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17345 (and previously undocumented cos?f2 and sin?f2 patterns).
17347 2002-08-03 Jason Merrill <jason@redhat.com>
17349 * explow.c (int_expr_size): New fn.
17350 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17351 * expr.h: Declare it.
17353 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17355 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17356 gengtype-* dependencies.
17358 2002-08-02 Eric Christopher <echristo@redhat.com>
17360 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17361 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17363 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17365 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17368 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17369 small if optimizing for size.
17371 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17373 * configure.in (FORBUILD): Use $build_alias.
17374 * configure: Regenerated.
17376 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17378 * config.gcc: Don't include mips/abi64.h in $tm_file.
17379 * hard-reg-set.h (call_really_used_regs): Declare.
17380 * config/mips/abi64.h: Remove file.
17381 * config/mips/linux.h,
17382 * config/mips/iris6.h: Don't include it.
17383 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17384 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17385 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17386 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17387 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17388 Bring across definitions from abi64.h.
17389 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17390 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17391 (struct mips_args): Use it.
17392 * config/mips/mips.c (mips_conditional_register_usage): Define.
17394 2002-08-02 Jason Merrill <jason@redhat.com>
17396 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17397 * langhooks.c (lhd_expr_size): Define default.
17398 * langhooks.h (struct lang_hooks): Add expr_size.
17399 * explow.c (expr_size): Call it.
17400 * expr.c (store_expr): Don't copy an expression of size zero.
17401 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17403 * Makefile.in (builtins.o): Depend on langhooks.h.
17405 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17407 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17408 * ra-debug.c: Include "tm_p.h".
17409 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17411 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17413 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17414 when not honoring signalling NaNs.
17415 (simplify_ternary_operation): a == b has a definite value
17416 when not honoring NaNs.
17418 2002-08-02 Jason Merrill <jason@redhat.com>
17420 * gdbinit.in (pct): New macro.
17422 2002-08-01 Stan Shebs <shebs@apple.com>
17423 Andreas Tobler <toa@pop.agri.ch>
17425 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17426 plays nice with Darwin headers.
17427 (_BSD_RUNE_T_DEFINED_): Likewise.
17429 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17431 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17432 * cppinit.c (cpp_post_options): Likewise.
17434 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17435 warning about 'LL' suffix (but not 'ULL' etc) when
17436 -Wno-long-long is in effect.
17438 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17439 Check for failing time()/localtime(), issue a warning, and
17440 make __TIME__ and __DATE__ expand to fallback strings.
17442 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17443 and __TIME__ when the date and time cannot be determined.
17445 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17447 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17449 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17451 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17453 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17455 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17456 (mipsisa64sb1el-*-elf*): Likewise.
17457 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17458 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17459 (TARGET_SB1, TUNE_SB1): New macros.
17460 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17463 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17465 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17466 and ASM_EMIT_BSS not supported by target.
17467 (assemble_variable): Do not duplicate uninitialized logic.
17468 Fall through if asm_emit_uninitialized failed.
17470 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17472 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17474 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17476 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17477 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17479 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17480 HOST_BITS_PER_WIDE_INT == 64.
17482 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17484 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17485 * optabs.c (expand_binop): Make variable unsigned.
17486 * simplify-rtx.c (simplify_subreg): Likewise.
17487 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17489 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17491 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17493 2002-08-01 Richard Henderson <rth@redhat.com>
17495 * toplev.c (parse_options_and_default_flags): Don't set
17496 flag_reorder_blocks for -Os.
17498 * config/avr/avr.c (avr_optimization_options): Remove.
17499 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17500 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17501 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17503 2002-08-01 H.J. Lu <hjl@gnu.org>
17504 Richard Henderson <rth@redhat.com>
17506 * output.h (DECL_READONLY_SECTION): Remove.
17507 (decl_readonly_section): Declare.
17508 * varasm.c (decl_readonly_section): New.
17509 (default_section_type_flags, default_select_section): Use it.
17510 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17511 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17512 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17513 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17514 * config/mips/mips.c (mips_unique_section): Likewise.
17516 2002-08-01 Richard Henderson <rth@redhat.com>
17518 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17519 refers to a subroutine parameter.
17521 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17523 * varasm.c (assemble_visibility): Strip name encoding.
17525 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17527 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17528 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17529 when there is no frame pointer.
17530 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17531 registers properly.
17532 * config/ns32k/__unorddf2.c: New file.
17533 * config/ns32k/__unordsf2.c: New file.
17534 * config/ns32k/t-ns32k: New file.
17535 * config.gcc (ns32k-*-netbsd*): Use it.
17537 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17539 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17541 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17543 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17545 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17547 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17549 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17551 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17553 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17555 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17557 (expr_hash_table, set_hash_table): Type changed to ...
17558 (struct hash_table): New type.
17559 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17560 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17561 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17562 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17563 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17564 (alloc_hash_table): New.
17565 (free_set_hash_table, free_expr_hash_table): Merged to ...
17566 (free_hash_table): New.
17567 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17568 (compute_hash_table_work): New.
17569 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17570 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17571 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17572 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17573 hoist_code, one_code_hoisting_pass,
17574 trim_ld_motion_mems): Altered due to changed type of hash tables.
17576 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17578 * final.c (output_alternate_entry_point):
17579 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17581 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17583 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17584 avoid ISO C style function definition.
17586 * expr.c (expand_assignment): Delete unused variable.
17588 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17590 * c-common.c (cb_register_builtins): Set
17591 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17592 is given, and to 0 otherwise.
17593 * combine.c (simplify_if_then_else): HONOR_NANS
17594 implies FLOAT_MODE_P.
17596 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17598 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17599 (cpp_handle_option): Don't handle it.
17600 (print_help): Update.
17601 * doc/cppopts.texi: Update.
17603 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17605 * c-common.c (cb_register_builtins): If C++, define
17606 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17607 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17609 * lang-specs.h: Simplify in accordance with new code in
17612 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17614 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17615 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17616 * c-decl.c: Move all warning and flag variables to c-common.c.
17617 * c-format.c: Move all warning variables to c-common.c.
17618 * c-tree.h: Move all warning and flag declarations to c-common.h.
17619 * objc/objc-act.c: Move all warning variables to c-common.c.
17620 (flag_warn_protocol): Rename warn_protocol.
17622 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17624 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17626 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17628 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17631 2002-07-31 Stan Shebs <shebs@apple.com>
17633 * config.gcc (i[34567]86-*-darwin*): New configuration.
17634 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17636 (TARGET_ENCODE_SECTION_INFO): Ditto.
17637 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17638 * config/darwin.c (machopic_indirect_data_reference): Remove
17639 setting of RTX_UNCHANGING_P.
17640 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17641 not to be applied to sums.
17642 * config/i386/t-darwin: New file.
17643 * config/i386/darwin.h: New file.
17644 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17645 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17646 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17647 label and not the GOT add.
17648 (constant_address_p): For Mach-O, seeing a CONST is enough.
17649 (legitimate_pic_address_disp_p): Add a Mach-O case.
17650 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17651 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17652 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17653 if outputting a difference.
17654 (ix86_output_addr_diff_elt): Add Mach-O case.
17655 (ix86_expand_move): Similarly.
17656 (ix86_expand_call): Similarly.
17657 (current_machopic_label_num): New global.
17658 (machopic_output_stub): New function.
17659 (ix86_value_regno): New function.
17660 (ix86_function_value): Use it instead of VALUE_REGNO.
17661 (ix86_libcall_value): Ditto.
17662 * config/i386/unix.h (VALUE_REGNO): Remove.
17664 2002-07-31 Graham Stott <grahas@btinternet.com>
17666 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17667 hash for LABEL_REF's.
17669 2002-07-31 Graham Stott <grahams@btinternet.com>
17671 * config/rs6000/rs6000.c (spe_init_builtins,
17672 altivec_init_builtins, rs6000_common_init_builtins):
17673 Replace ANSI with K&R function def.
17675 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17677 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17680 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17682 * config/mips/crtn.asm: Don't use __mips16 to determine the
17683 return-address offset. Define RA to a suitable temporary
17684 register for the return address.
17686 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17688 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17689 constraints to 'd'.
17691 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17693 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17694 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17695 patch on 2002-07-29.)
17696 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17698 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17700 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17701 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17702 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17703 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17704 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17705 (ASM_GLOBALIZE_LABEL): Delete.
17706 (GLOBAL_ASM_OP): Define.
17708 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17710 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17711 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17713 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17715 * doc/extend.texi (Hints implementation): Document that GCC
17716 mostly ignores `register'.
17718 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17720 * flags.h: Declare flag_finite_math_only.
17721 Use it in definition of HONOR_NANS and
17723 * c-common.c (cb_register_builtins): Emit
17724 __FINITE_MATH_ONLY__ when flag_finite_math_only
17726 * combine.c (simplify_if_then_else): If
17727 flag_finite_math_only is set, a == b has a
17729 * toplev.c: Initialize flag_finite_math_only.
17730 (set_flags_fast_math): Set it on -ffast-math.
17731 (flag_fast_math_set_p): Test it.
17732 * doc/invoke.texi: Document -ffinite-math-only.
17734 2002-07-30 Richard Henderson <rth@redhat.com>
17736 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17737 (noce_process_if_block): Likewise.
17739 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17741 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17742 Bail out early if false_expr is NULL and we'd crash due to this.
17743 * genemit.c (gen_expand): Recognize return insns even if the return
17744 appears in a parallel.
17745 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17746 * config/fp-bit.c: Likewise.
17747 * doc/tm.texi: Document it.
17749 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17750 Zack Weinberg <zack@codesourcery.com>
17752 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17753 CODE_FOR_nothing. Change switch to if.
17754 (rs6000_expand_binop_builtin): Same.
17755 (rs6000_expand_builtin): Expand builtin if target support enabled.
17756 (rs6000_init_builtins): Init builtin if target support enabled.
17757 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17759 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17761 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17763 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17765 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17767 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17769 * sh.md (cond_delay_slot): New attribute.
17770 (cbranch delay): Use it for anulled-true case.
17771 (stuff_delay_slot): New pattern.
17772 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17774 (gen_far_branch): Emit stuff_delay_slot pattern.
17776 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17778 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17780 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17782 * fold-const.c: Fix comment typos.
17783 * gcse.c: Likewise.
17784 * reload1.c: Likewise.
17786 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17788 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17791 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17793 * c-pretty-print.h (pp_c_statement): Declare.
17794 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17795 (pp_c_statement): Define.
17797 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17799 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17800 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17801 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17802 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17803 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17804 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17806 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17807 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17809 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17811 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17812 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17813 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17814 (pp_c_expression): Update.
17816 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17818 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17819 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17820 * alpha/vms-ld.c (main): Likewise.
17821 * dsp16xx.c (double_reg_to_memory): Likewise.
17822 * mcore.c (mcore_expand_prolog): Likewise.
17823 * cppfiles.c (read_name_map): Likewise.
17824 * gensupport.c (process_rtx, identify_predicable_attribute,
17825 alter_test_for_insn): Likewise.
17826 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17828 2002-07-29 Roger Sayle <roger@eyesopen.com>
17830 * builtins.c (expand_builtin): Change the default behavior to
17831 only issue an error if the builtin function doesn't have a
17832 fallback library call. Remove several cases handled by the
17835 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17837 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17838 floating point format of the target is IEEE.
17839 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17840 format of the target is DEC.
17842 2002-07-29 Richard Henderson <rth@redhat.com>
17844 * unroll.c (verify_addresses): Remove.
17845 (find_splittable_givs): Never split DEST_ADDR givs.
17847 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17849 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17851 (Files): Improve documentation on generated source files.
17853 * doc/extend.texi (Translation implementation): Document what
17854 diagnostics look like.
17855 (Identifiers implementation): Document that there's normally no
17856 limit on identifier names.
17857 (Integers implementation): Document two's complement.
17858 (Hints implementation): Document that GCC honors 'inline', mostly.
17859 (Preprocessing directives implementation): Document that GCC
17860 requires the current time.
17862 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17864 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17865 (pp_initializer): New macro.
17866 (pp_c_initializer): Declare.
17867 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17868 (pp_c_initializer): Define.
17869 (pp_c_initializer_list): New function.
17870 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17871 VECTOR_CST, CONSTRUCTOR.
17872 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17874 (pp_c_cast_expression): Handle FLOAT_EXPR.
17875 (pp_c_assignment_expression): Handle INIT_EXPR.
17876 (pp_c_expression): Update.
17878 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17880 * objc/objc-act.c (objc_init): Return immediately if filename
17883 2002-07-29 Eric Christopher <echristo@redhat.com>
17885 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17886 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17887 (SDB_DEBUGGING_INFO): Undefine.
17888 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17889 (PUT_SDB_SIZE): Remove.
17890 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17891 (STARTFILE_SPEC): Add isa3264 define.
17892 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17893 * config/mips/ecoff.h: Remove. and here...
17894 * config/mips/iris3.h: and here...
17895 * config/mips/sni-svr4.h: and here...
17896 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17897 Add assembler -mmdebug options for non-dwarf debugging.
17898 * config/mips/r3900.h: Remove debug info defines.
17899 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17900 * config/mips/isa3264.h: Ditto.
17901 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17903 * config/mips/t-elf: Ditto.
17904 * config/mips/t-ecoff: Ditto.
17905 * config/mips/t-r3900: Ditto.
17906 * config/mips/t-iris5-6: Ditto.
17907 * config/mips/t-isa3264: Ditto.
17908 * config/mips/t-linux: Remove.
17909 * config/mips/t-netbsd: Remove.
17910 * config/mips/t-mips: New file.
17911 * config/mips/t-gofast: Ditto.
17912 * config/mips/netbsd.h: Remove unnecessary undefines.
17913 * config/mips/linux.h: Remove #include of mips.h.
17914 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17915 for ecoff. Add gofast configure option for mips.
17917 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17919 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17920 linker scripts use STARTUP directives consistently.
17921 * configure: Regenerate.
17922 * config.in: Regenerate.
17923 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17924 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17925 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17926 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17927 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17930 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17932 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17934 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17936 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17938 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17940 * config/rs6000/rs6000.md: Move altivec patterns from here...
17942 * config/rs6000/altivec.md: ...to here.
17944 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17946 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17948 2002-07-29 Richard Henderson <rth@redhat.com>
17950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17951 set_mem_attributes and add BITPOS argument. Subtract it from
17952 OFFSET when same is adjusted.
17953 (set_mem_attributes): New wrapper function.
17954 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17955 remove offset adjustment hack.
17956 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17958 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17960 * Makefile.in (C_OBJS): Include c-pretty-print.o
17961 (c-pretty-print.o): Add depency rule.
17962 * pretty-print.h: Add more macros.
17963 * c-pretty-print.c: New file.
17964 * c-pretty-print.h: Likewise.
17966 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17968 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17969 constants to __ev64_s32__.
17970 (__internal_ev_mwhgsmian): Same.
17971 (__internal_ev_mwhgsmfan): Same.
17972 (__internal_ev_mwhgssfan): Same.
17973 (__internal_ev_mwhgumiaa): Same.
17974 (__internal_ev_mwhgsmiaa): Same.
17975 (__internal_ev_mwhgsmfaa): Same.
17976 (__internal_ev_mwhgssfaa): Same.
17978 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17980 * varasm.c (assemble_variable): Narrow test for uninitialized
17981 without BSS target support.
17983 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17985 * profile.c: Add file comment describing the overall algorithm and
17987 (struct edge_info): Add comments.
17988 (struct bb_info): Add comments.
17989 * basic-block.h (EDGE_*): Add comments.
17990 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17992 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17994 * config/xtensa/elf.h, config/xtensa/linux.h
17995 (TARGET_OS_CPP_BUILTINS): Define.
17996 (CPP_PREDEFINES): Remove.
17997 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17998 (CPP_SPEC): Remove.
18000 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18002 * gensupport.c: Include hashtab.h.
18003 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18004 maybe_eval_c_test): New routines and data structures to
18005 support insn elision.
18006 (init_md_reader): Read and initialize the condition_table.
18007 (read_md_rtx): Discard insn patterns whose C test is provably
18009 * gensupport.h: Declare new functions and data structures.
18011 * genconditions.c, dummy-conditions.c: New files.
18012 * Makefile.in: Build genconditions; run it to construct
18013 insn-conditions.c; build that and link it into most gen*
18015 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18016 (GEN): Delete, unused.
18017 (STAGESTUFF): Update.
18019 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18020 CODE_FOR_nothing for all elided patterns.
18021 (main): Tweaked to support this.
18022 * genflags.c (gen_proto): Emit a static inline generator
18023 function here for all elided patterns, which simply returns
18025 (gen_insn): Do not define HAVE_xxx for elided patterns.
18026 (main): Tweaked to support this. No need to forward-declare
18028 * genrecog.c: Do not bother emitting the C test if it's known
18029 to be true at compile time.
18031 2002-07-29 Mike Stump <mrs@apple.com>
18033 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18034 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18036 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18038 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18039 remove clobber of LR.
18040 (sibcall_insn, sibcall_value_insn): Update accordingly.
18041 (sibcall_epilogue): Remove debugging comment from assembler stream.
18043 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18045 * pretty-print.h: Define more macros.
18046 * diagnostic.h (output_formatted_integer): Moved from...
18047 * diagnostic.c: ... here.
18049 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18051 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18053 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18055 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18056 arguments. Always use ".-symbol" as expression argument.
18057 * doc/tm.texi: Update to match. Document requirement for
18058 ".size symbol, .-symbol" to be acceptable to assembler.
18060 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18061 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18062 config/i386/freebsd-aout.h, config/i386/sco5.h,
18063 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18064 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18066 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18068 * Makefile.in (gengtype-lex.c): Fix error in last change.
18070 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18073 * Makefile.in (vmsdbgout.o): Depend on function.h.
18075 * vmsdbgout.c: Include function.h.
18077 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18079 * prefix.c (update_path): Don't strip single `.' path components
18080 unless stripping a later `..' component. Exit loop as soon as
18081 a valid path is found.
18083 2002-07-27 Roger Sayle <roger@eyesopen.com>
18085 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18086 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18087 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18088 floating point unordered comparisons (e.g. __builtin_isgreater)
18089 as const, and leave the remaining GCC_BUILTINs unchanged.
18091 * c-decl.c (builtin_function): No need to explicitly mark
18092 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18094 2002-07-27 Roger Sayle <roger@eyesopen.com>
18096 * Makefile.in: rtlanal.o now depends upon real.h.
18098 * flags.h [flag_signaling_nans]: New flag.
18099 [HONOR_SNANS]: New macro.
18101 * toplev.c [flag_signaling_nans]: Initialize to false.
18102 (f_options): Add processing for "-fsignaling-nans".
18103 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18104 (process_options): flag_signaling_nans implies flag_trapping_math.
18106 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18107 when -fsignaling-nans. First step to implementing WG14's N965.
18109 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18110 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18111 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18113 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18114 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18116 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18117 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18118 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18119 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18120 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18122 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18124 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18126 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18127 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18130 2002-07-27 Roger Sayle <roger@eyesopen.com>
18132 * doc/invoke.texi: Document that both -fno-builtin-foo and
18133 -fno-builtin are supported by the g++ front-end.
18135 2002-07-27 Stan Shebs <shebs@apple.com>
18137 * configure.in: Rename config_gtfiles to target_gtfiles.
18138 * configure: Regenerate.
18139 * doc/gty.texi: Update reference.
18140 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18141 instead of appending to it.
18143 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18145 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18146 vectors are split into two registers.
18147 (function_arg): Same.
18149 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18151 * pa.md (extv): Check predicates before emitting extv_32.
18153 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18155 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18156 (rs6000_traceback): New var.
18157 (rs6000_override_options): Set rs6000_traceback.
18158 (rs6000_output_function_epilogue): Implement traceback options.
18159 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18160 (rs6000_traceback_name): Declare.
18162 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18163 label reference when NO_PROFILE_COUNTERS.
18165 2002-07-26 Jason Merrill <jason@redhat.com>
18167 * function.c (assign_parms): Handle frontend-directed pass by
18168 invisible reference.
18170 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18172 * doc/cppopts.texi: Update.
18174 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18176 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18177 warnings on assertions.
18179 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18181 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18182 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18183 RID_COMPL): Remove.
18184 * c-parse.in (rid_to_yy): Similarly.
18186 2002-07-26 Jason Merrill <jason@redhat.com>
18188 * c-dump.c: Resurrect.
18189 * tree-dump.c: Move C-specific stuff to c-dump.c.
18190 * c-common.h: Declare c_dump_tree.
18191 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18192 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18193 (c-dump.o): New rule.
18195 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18197 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18198 PowerPC64. Replace "T" and "S" constraints with "n" when the
18199 predicate will do. Formatting fixes.
18200 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18201 as for extzvsi_internal1.
18203 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18205 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18206 DERIV_END_LABEL_FMT): Remove.
18207 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18209 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18211 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18214 2002-07-25 Stan Shebs <shebs@apple.com>
18216 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18218 (output_compiler_stub): Remove unused locals.
18219 (output_call): Always initialize line number.
18221 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18223 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18224 * sh.md (truncdiqi2, movqi_media): Likewise.
18226 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18228 * gcse.c (obstack_chunk_alloc): Remove.
18229 (gcse_alloc): Fix to count allocated bytes.
18230 * collect2.c (SYMBOL__MAIN): Remove.
18232 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18234 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18235 HAVE_TARGET_EXECUTABLE_SUFFIX.
18237 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18239 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18240 SIZE, EXPR and OFFSET.
18242 2002-07-25 Richard Henderson <rth@redhat.com>
18244 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18245 in ARRAY_REF of DECL_P case.
18247 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18249 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18250 description. Document -mips32, -mips64, and the associated -march
18251 values. Describe the "mipsN" arguments to -march. Say that the
18252 -mipsN options are equivalent to -march. Reword the description
18253 of default type sizes.
18254 * toplev.h (target_flags_explicit): Declare.
18255 * toplev.c (target_flags_explicit): New var.
18256 (set_target_switch): Update target_flags_explicit.
18257 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18258 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18259 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18260 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18261 * config/mips/mips.h (mips_cpu_info): New struct.
18262 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18263 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18264 (MIPS_CPP_SET_PROCESSOR): New macro.
18265 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18266 Define _MIPS_ARCH and _MIPS_TUNE.
18267 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18268 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18269 MIPS_ISA_DEFAULT were already defined.
18270 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18271 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18272 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18273 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18274 (ABI_GAS_ASM_SPEC): Remove.
18275 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18276 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18277 Invoke %(asm_abi_default_spec) if no ABI was specified.
18278 (CC1_SPEC): Remove ISA -> register-size rules.
18279 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18280 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18281 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18282 (mips_cpu_info_table): New array.
18283 (mips_set_architecture, mips_set_tune): New fns.
18284 (override_options): Rework to make -mipsN equivalent to -march.
18285 Detect more erroneous cases, including those removed from CC1_SPEC.
18286 Don't change the ABI based on architecture, or vice versa.
18287 Unify logic with GAS.
18288 (mips_asm_file_start): Get architecture name from mips_arch_info.
18289 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18290 (mips_parse_cpu): Take the name of the option as argument. Handle
18291 'from-abi'. Raise an error if the option is wrong.
18292 (mips_cpu_info_from_isa): New fn.
18294 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18296 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18297 (tablejump_mips162): Likewise.
18299 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18301 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18304 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18306 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18308 * c-common.h (c_sizeof): Adjust definition.
18309 (c_alignof): Likewise.
18310 * c-tree.h (c_sizeof_nowarn): Now macro.
18311 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18313 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18315 * c-decl.c (c_decode_option): No need to handle switches
18318 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18320 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18321 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18322 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18323 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18325 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18326 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18327 config/cris/aout.h, config/i386/freebsd-aout.h,
18328 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18329 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18330 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18331 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18332 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18333 config/xtensa/elf.h, config/xtensa/linux.h:
18334 Use the new macros.
18335 Where possible, remove redundant definitions of SIZE_ASM_OP,
18336 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18338 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18340 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18341 TARGET_ISEL, and TARGET_FPRS.
18343 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18344 -mabi=spe, -mabi=no-spe, and -misel=.
18346 * config/rs6000/rs6000-protos.h: Add output_isel.
18347 Move vrsave_operation prototype here.
18349 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18353 (abssi2_nopower): Disallow when TARGET_ISEL.
18355 (negsf2): Change to expand and rename old pattern to *negsf2.
18356 (abssf2): Change to expand and rename old pattern to *abssf2.
18358 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18361 Change patterns that check for TARGET_HARD_FLOAT or
18362 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18364 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18365 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18366 (rs6000_override_options): Add 8540 case to
18367 processor_target_table.
18368 Set rs6000_isel for the 8540.
18369 Call rs6000_parse_isel_option.
18370 (enable_mask_for_builtins): New.
18371 (rs6000_parse_isel_option): New.
18372 (rs6000_parse_abi_options): Add spe and no-spe.
18373 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18374 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18375 for TARGET_HARD_FLOAT.
18376 Add case for SPE_VECTOR_MODE.
18377 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18378 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18380 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18381 (rs6000_emit_move): Check for TARGET_FPRS.
18382 Add cases for SPE vector modes.
18383 (function_arg_boundary): Return 64 for SPE vector modes.
18384 (function_arg_advance): Check for TARGET_FPRS and
18385 Handle SPE vectors.
18386 (function_arg): Same.
18387 (setup_incoming_varargs): Check for TARGET_FPRS.
18388 (rs6000_va_arg): Same.
18389 (struct builtin_description): Un-constify mask field. Move up in
18391 (bdesc_2arg): Un-constify and add SPE builtins.
18392 (bdesc_1arg): Same.
18393 (bdesc_spe_predicates): New.
18394 (bdesc_spe_evsel): New.
18395 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18396 (rs6000_expand_binop_builtin): Same.
18397 (bdesc_2arg_spe): New.
18398 (spe_expand_builtin): New.
18399 (spe_expand_predicate_builtin): New.
18400 (spe_expand_evsel_builtin): New.
18401 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18402 (rs6000_init_builtins): Initialize SPE builtins. Call
18403 rs6000_common_init_builtins.
18404 (altivec_init_builtins): Move all non-altivec builtin code to...
18405 (rs6000_common_init_builtins): ...here. New function.
18406 (branch_positive_comparison_operator): Allow NE code for SPE.
18407 (ccr_bit): Return correct ccr bit for SPE fp.
18408 (print_operand): Emit crnor in 'D' case for SPE.
18410 Add SPE code for 'y' case.
18411 (rs6000_generate_compare): Generate rtl for SPE fp.
18412 (output_cbranch): Handle SPE hard floats.
18413 (rs6000_emit_cmove): Handle isel.
18414 (rs6000_emit_int_cmove): New.
18415 (output_isel): New.
18416 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18418 (debug_stack_info): Add SPE info.
18419 (gen_frame_mem_offset): New.
18420 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18421 Change mode of frame pointer, when saving it, to Pmode.
18422 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18423 Misc cleanups and use gen_frame_mem_offset when appropriate.
18425 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18426 (TARGET_SPE_ABI): New.
18428 (TARGET_ISEL): New.
18429 (TARGET_FPRS): New.
18430 (FIXED_SCRATCH): New.
18431 (RTX_COSTS): Add PROCESSOR_PPC8540.
18432 (ASM_CPU_SPEC): Add case for 8540.
18433 (TARGET_OPTIONS): Add isel= case.
18434 (rs6000_spe_abi): New.
18435 (rs6000_isel): New.
18436 (rs6000_fprs): New.
18437 (rs6000_isel_string): New.
18438 (UNITS_PER_SPE_WORD): New.
18439 (LOCAL_ALIGNMENT): Adjust for SPE.
18440 (HARD_REGNO_MODE_OK): Same.
18441 (DATA_ALIGNMENT): Same.
18442 (MEMBER_TYPE_FORCES_BLK): New.
18443 (FIRST_PSEUDO_REGISTER): Set to 113.
18444 (FIXED_REGISTERS): Add SPE registers.
18446 (REG_CLASS_NAMES): Same.
18447 (REG_CLASS_CONTENTS): Same.
18448 (REGNO_REG_CLASS): Same.
18449 (REGISTER_NAMES): Same.
18450 (DEBUG_REGISTER_NAMES): Same.
18451 (ADDITIONAL_REGISTER_NAMES): Same.
18452 (CALL_USED_REGISTERS): Same.
18453 (CALL_REALLY_USED_REGISTERS): Same.
18454 (SPE_ACC_REGNO): New.
18455 (SPEFSCR_REGNO): New.
18456 (SPE_SIMD_REGNO_P): New.
18457 (HARD_REGNO_NREGS): Adjust for SPE.
18458 (VECTOR_MODE_SUPPORTED_P): Same.
18459 (REGNO_REG_CLASS): Same.
18460 (FUNCTION_VALUE): Same.
18461 (LIBCALL_VALUE): Same.
18462 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18463 (SPE_VECTOR_MODE): New.
18464 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18465 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18466 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18467 spe_gp_save_offset.
18468 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18469 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18470 (SPE_CONST_OFFSET_OK): New.
18471 (rs6000_builtins): Add SPE builtins.
18473 * testsuite/gcc.dg/ppc-spe.c: New.
18475 * config/rs6000/eabispe.h: New.
18477 * config/rs6000/spe.h: New.
18479 * config/rs600/spe.md: New.
18481 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18482 __SIMD__ for TARGET_SPE.
18484 * config.gcc: Add powerpc-*-eabispe* case.
18485 Add spe.h to user headers for powerpc.
18487 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18489 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18490 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18491 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18493 2002-07-24 Richard Henderson <rth@redhat.com>
18495 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18496 form when not optimizing.
18498 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18500 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18501 thread_pointer_rtx as unchanging.
18503 2002-07-24 Michael Matz <matz@suse.de>
18505 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18506 (free_reg): Use it.
18508 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18510 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18512 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18513 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18515 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18517 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18518 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18519 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18521 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18523 * toplev.c (rest_of_compilation): Dump loops before clobbering
18526 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18528 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18530 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18532 PR optimization/7291
18533 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18536 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18538 * pretty-print.h: Add macros from cp/error.c
18540 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18542 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18543 (mask64_2_operand): Declare.
18544 (build_mask64_2_operands): Declare.
18545 (and64_2_operand): Declare.
18546 (extract_MB): Declare.
18547 (extract_ME): Declare.
18548 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18550 (mask_operand_wrap): New insn predicate.
18551 (mask64_2_operand): Likewise.
18552 (and64_2_operand): Likewise.
18553 (build_mask64_2_operands): New function.
18554 (extract_MB): New function.
18555 (extract_ME): New function.
18556 (print_operand <case m,M>): Use extract_MB and extract_ME.
18557 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18558 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18559 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18560 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18561 * config/rs6000/rs6000.md (andsi3_internal3): New
18562 (andsi3_internal3+1): Enable split for powerpc64.
18563 (andsi3_internal3+2): New split.
18564 (andsi3_internal4): Renamed old andsi3_internal3.
18565 (andsi3_internal5): New.
18566 (andsi3_internal5+1): Enable split for powerpc64.
18567 (andsi3_internal5+2): New split.
18568 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18569 (anddi3): Handle 't' constraint.
18570 (anddi3+1): New split.
18571 (anddi3_internal2): Handle 't' constraint.
18572 (anddi3_internal2+1): New split.
18573 (anddi3_internal3): Handle 't' constraint.
18574 (anddi3_internal3+1): New split.
18576 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18578 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18579 addze and similar (plus (comparison r1 r2) r3) insns. Add
18580 missing scratch reg in one case. Formatting fixes.
18582 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18584 * cppexp.c (parse_defined): Mark macro used.
18585 * cpphash.h (struct cpp_macro): New member "used".
18586 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18587 (struct cpp_reader): New member.
18588 * cppinit.c (cpp_finish_options): Set first_unused_line.
18589 (cpp_finish): Warn of unused macros if requested.
18590 (OPT_TABLE): New switches.
18591 (cpp_handle_option): Handle them.
18592 * cpplib.c (do_undef): Warn if macro unused.
18593 (do_ifdef, do_ifndef): Mark macro used.
18594 * cpplib.h (struct cpp_options): New member.
18595 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18596 (enter_macro_context): Mark macro used.
18597 (_cpp_create_definition): Mark macro unused; warn if unused
18599 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18601 * doc/cppopts.texi: Update.
18603 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18605 * dwarf2out.c (SECTION_ASM_OP,
18606 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18607 * system.h (SECTION_ASM_OP): Poison.
18608 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18609 * config/alpha/alpha-interix.h, config/mips/linux.h
18610 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18611 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18612 (mmix_asm_output_define_label_difference_symbol): Remove.
18613 * config/mmix/mmix.h
18614 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18615 * doc/tm.texi: Remove documentation.
18617 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18619 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18620 (constrain_operands): Likewise.
18621 * regclass.c (record_reg_classes): Likewise.
18622 * reload.c (find_reloads): Likewise.
18623 * doc/md.texi: Likewise.
18625 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18626 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18627 mode, try to convert to an integer mode of matching size first.
18629 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18630 from individual subregs, check that each subreg has been generated
18633 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18635 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18636 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18637 FOR_EACH_BB_IN_SBITMAP): Remove.
18638 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18639 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18640 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18641 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18642 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18643 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18645 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18647 * pretty-print.h: New file.
18649 2002-07-23 Paul Koning <pkoning@equallogic.com>
18651 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18652 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18653 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18654 (TARGET_G_FLOAT): Default to 0 if not defined.
18655 (ieeetoe): New, common routine to convert target format floats
18657 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18659 (e113toe): Change to use ieeetoe.
18661 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18663 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18665 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18666 (e64toe): Remove special cases for DEC and IBM. Remove support for
18667 ARM_EXTENDED_IEEE_FORMAT.
18668 (e24toe): Remove special cases for DEC.
18669 (significand_size): Simplify. Indent.
18670 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18671 (etoieee, toieee): New.
18672 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18673 etoieee and toieee for IEEE arithmetic.
18675 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18677 * doc/extend.texi: Say ISO C90, not ISO C89.
18678 * doc/invoke.texi: Likewise.
18679 * doc/standards.texi: Likewise.
18681 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18683 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18684 Fix permutation of conversion and plus/mult.
18685 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18686 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18687 (expand_builtin_strncpy) Ditto.
18688 (expand_builtin_memset) Ditto.
18690 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18693 * c-common.c (c_sizeof_or_alignof_type): New function.
18694 (c_alignof): Remove definition.
18695 * c-common.h (c_sizeof, c_alignof): Define as macros.
18696 (c_sizeof_or_alignof_type): Declare.
18697 (my_friendly_assert): Moved from cp/cp-tree.h
18698 * c-typeck.c (c_sizeof): Remove definition.
18700 2002-07-23 Jan Hubicka <jh@suse.cz>
18702 * gcse.c (try_replace_reg): Use num_changes_pending.
18703 * recog.c (num_changes_pending): New function.
18704 (validate_replace_src): Use validate_repalce_src_group.
18705 (validate_replace_src_group): New.
18706 * recog.h (validate_repalce_src_group): New.
18707 (num_changes_pending): Likewise.
18709 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18711 * calls.c (emit_library_call_value_1): If
18712 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18713 libcall, const call nor pure call.
18715 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18717 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18719 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18721 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18723 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18725 * config/i386/i386.c (AT_BP): Remove.
18727 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18729 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18730 Default definition.
18731 * gcse.c: Don't define obstack_chunk_free.
18732 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18733 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18734 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18735 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18736 Don't define obstack macros.
18738 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18741 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18742 ASM_OPERANDS instructions.
18744 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18747 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18748 constant addresses only on 68HC12.
18750 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18752 * cppfiles.c (stack_include_file): Correct test of whether
18753 a dependency should be output.
18755 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18757 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18759 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18761 * arm.md (movqi): If optimizing and we can create pseudos, use
18762 a ZERO_EXTEND to load from memory, then copy the result into the
18764 (movhi): Likewise, but only for ARMv4.
18766 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18768 * ssa-ccp.c (PHI_PARMS): Remove.
18770 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18772 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18773 on big-endian targets.
18775 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18777 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18778 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18779 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18780 New formatting macros.
18782 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18784 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18786 * rtlanal.c (subreg_regno_offset): Return correct offset for
18787 big endian paradoxical subregs.
18789 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18790 if we got the wrong mode.
18792 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18793 * genrecog.c (write_switch, write_cond): Use it.
18794 * genemit.c (gen_exp): Likewise.
18796 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18798 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18800 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18802 * c-decl.c (build_compound_literal): Defer compound literal decls
18803 until until file end to emit them only if they are actually used.
18805 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18807 * ra-build.c (check_conflict_numbers): Hide unused function.
18808 (livethrough_conflicts_bb): Avoid automatic aggregate
18810 (parts_to_webs_1): Avoid `U' integer constant modifier.
18811 (conflicts_between_webs): Wrap a variable in the macro controlling
18813 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18814 (dump_igraph, dump_graph_cost): Avoid string concatenation
18815 (dump_static_insn_cost): Avoid automatic aggregate
18817 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18819 (dump_cost): Avoid string concatenation
18821 2002-07-21 Richard Henderson <rth@redhat.com>
18823 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18824 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18826 2002-07-21 Richard Henderson <rth@redhat.com>
18828 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18829 that are not unrolled completely.
18831 2002-07-21 Richard Henderson <rth@redhat.com>
18833 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18834 * loop.c (strength_reduce): Update.
18835 * toplev.c (rest_of_compilation): Do unrolling in the first
18836 loop pass, not the second.
18838 2002-07-21 Richard Henderson <rth@redhat.com>
18840 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18841 when flag_argument_noalias == 2.
18842 * alias.c (nonoverlapping_memrefs_p): Handle that.
18843 * print-rtl.c (print_mem_expr): Likewise.
18845 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18847 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18848 instead of __negdi2 directly.
18850 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18852 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18853 * function.c (SYMBOL__MAIN): Remove definition.
18854 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18855 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18856 * profile.c (GCOV_INDEX_TO_BB): Remove.
18857 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18858 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18860 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18862 * c-lex.c (GET_ENVIRONMENT): Remove.
18863 * collect2.c (GET_ENV_PATH_LIST): Remove.
18864 (prefix_from_env): Use GET_ENVIRONMENT.
18865 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18866 (init_standard_includes): Use GET_ENVIRONMENT.
18867 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18868 * gcc.c (GET_ENV_PATH_LIST): Remove.
18869 (make_relative_prefix, process_command): Update.
18870 * protoize.c (GET_ENV_PATH_LIST): Remove.
18871 (do_processing): Update.
18873 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18875 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18876 (grokdeclarator): Likewise.
18877 * c-format.c (C_STD_NAME): Likewise.
18878 * c-lex.c (interpret_integer): Likewise.
18879 * c-typeck.c (build_array_ref): Likewise.
18880 * cpplex.c (_cpp_lex_direct): Likewise.
18881 * toplev.c (documented_lang_options): Likewise.
18883 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18885 * c-format.c (T99_I, T99_UI): Remove.
18887 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18889 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18891 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18893 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18896 2002-07-21 Andreas Jaeger <aj@suse.de>
18898 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18900 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18902 Improvements for the ifcvt pass from Michael Meissner, with patches
18903 by Richard Sandiford <rsandifo@redhat.com>
18904 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18905 * ifcvt.c (cond_exec_changed_p): New static variable.
18906 (last_active_insn): New function, renamed from last_active_insn_p
18907 and changed to return the last active insn in a basic block. All
18909 (block_fallthru): New function.
18910 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18911 IFCVT_MODIFY_INSN. All callers updated.
18912 Return false if START or END are NULL.
18913 Handle case where we're processing an insn that is already
18916 (noce_process_if_block): CE_INFO argument rather than
18917 multiple args containing the involved basic blocks. All callers
18919 (process_if_block, merge_if_block, find_if_block,
18920 cond_exec_process_if_block): Likewise.
18922 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18924 Use new function last_active_insn to simplify some code.
18925 New code to handle multiple tests.
18926 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18927 cond_exec_changed_p to TRUE.
18929 (process_if_block): New code to handle multiple tests.
18930 (merge_if_block): Likewise.
18931 (find_if_header): New arg PASS. Changed to return the currently
18932 processed basic block or NULL instead of true/false. All callers
18934 Call IFCVT_INIT_EXTRA_FIELDS.
18935 (block_jumps_and_fallthru_p): New function.
18936 (find_if_block): Discover opportunities to convert multiple tests.
18937 Add additional debugging output.
18938 Update the ce_info structure before returning.
18940 (if_convert): Run multiple passes of if-conversion.
18941 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18942 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18943 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18946 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18948 * gcse.c: Include cselib.h
18949 (constptop_register): Break out from ...
18950 (cprop_insn): ... here; kill basic_block argument.
18951 (do_local_cprop, local_cprop_pass): New functions.
18952 (one_cprop_pass): Call local_cprop_pass.
18954 2002-07-20 Roger Sayle <roger@eyesopen.com>
18956 * simplify-rtx.c (simplify_relational_operation): Optimize
18957 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18959 2002-07-20 Michae Matz <matz@suse.de>
18961 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18963 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18965 * cppexp.c (struct op): Add token pointer.
18966 (check_promotion, CHECK_PROMOTION): New.
18968 (_cpp_parse_expr): Update, use token pointer of struct op.
18969 (reduce): Warn about change of sign owing to promotion.
18970 * cppinit.c (cpp_handle_option): New warning if -Wall.
18971 * cpplib.h (struct cpp_options): New member.
18973 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18975 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18976 fpu list. Separate Power4 compare and delayed_compare. Correct
18978 (fix_truncdfsi2_internal): Restore FPR preference.
18979 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18980 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18982 2002-07-19 Momchil Velikov <velco@fadata.bg>
18984 * reload1.c (reload_as_needed): Duplicate oldpat.
18986 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18988 PR optimization/7130
18989 * loop.h (struct loop_info): Add "preconditioned".
18990 * unroll.c (unroll_loop): Set it.
18991 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18993 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18995 * rtl.def (CODE_LABEL): Remove slot 8.
18996 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18997 (LABEL_ALTERNATE_NAME): Delete.
18998 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18999 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19001 * final.c (output_alternate_entry_point): New.
19002 (final_scan_insn): Use it instead of
19003 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19004 of a case label being an alternate entry point.
19006 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19007 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19008 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19010 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19012 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19013 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19014 * doc/tm.texi: Delete documentation of
19015 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19017 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19019 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19020 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19021 (LINK_SPEC): Define.
19022 (STARTFILE_SPEC): Define.
19023 (ENDFILE_SPEC): Define.
19025 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19026 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19028 * config/mips/iris6-o32-gas.h: New file.
19029 * config.gcc (mips-sgi-irix6*o32): Use it.
19031 * config/mips/t-iris5-gas: New file.
19032 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19034 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19036 * cppexp.c (ALWAYS_EVAL): Remove.
19037 (optab, reduce): Always evaluate.
19038 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19039 only if not skipping evaluation.
19041 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19043 * config/avr/avr.c (debug_hard_reg_set): Remove.
19045 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19047 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19049 2002-07-19 Richard Henderson <rth@redhat.com>
19051 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19053 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19055 * prefix.c (update_path): Don't zap single `.' path components
19056 unless followed by another `.' and fix typo last patch.
19058 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19060 * cppexp.c (cpp_num_mul): Remove unused parameter.
19061 (UNARY, BINARY, OTHER, binary_handler): Remove.
19062 (ALWAYS_EVAL): New.
19064 (reduce): Refactor to a large switch, don't use a function
19067 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19069 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19071 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19073 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19074 (sh_expand_binop_v2sf): Likewise.
19075 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19076 (int_gpr_dest, trunc_hi_operand): New functions.
19077 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19079 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19080 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19081 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19082 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19083 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19084 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19085 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19086 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19087 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19088 (movsf_ie+1): Likewise.
19089 (loaddi_trunc): Use int_gpr_dest predicate.
19090 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19091 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19092 (casesi_worker_0+[12], casesi_worker): Likewise.
19093 (shcompact_preserve_incoming_args): Likewise.
19094 (mov_nop): Use any_register_operand predicate.
19095 (mperm_w0): Use trunc_hi_operand predicate.
19097 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19099 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19100 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19103 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19105 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19107 2002-07-18 Richard Henderson <rth@redhat.com>
19109 PR optimization/7147
19110 * ifcvt.c (noce_get_condition): Make certain that the condition
19113 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19115 * sh.c (barrier_align, push): Shut up compiler warnings.
19116 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19117 (reg_no_subreg_operand): Delete.
19119 2002-07-17 Bo Thorsen <bo@suse.de>
19121 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19122 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19123 (STARTFILE_SPEC): Remove hardcoded library paths.
19124 (ENDFILE_SPEC): Likewise.
19126 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19128 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19130 * gcse.c (try_replace_reg): Do not return false positives.
19132 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19134 * prefix.c: (update_path): Strip ".." components when prior dir
19135 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19137 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19138 (ASM_OUTPUT_REG_POP): Likewise.
19140 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19142 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19143 adjustments to first_reg for profiling case.
19144 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19145 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19146 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19147 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19148 (ASM_OUTPUT_REG_POP): Define.
19149 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19150 (ASM_OUTPUT_REG_POP): Undef.
19152 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19154 * cpplib.c (do_sccs): Handle #sccs on all systems.
19155 * system.h (SCCS_DIRECTIVE): Poison.
19156 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19157 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19158 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19159 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19160 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19161 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19162 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19163 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19164 Remove all references to SCCS_DIRECTIVE.
19165 * doc/cpp.texi, doc/tm.texi: Update.
19167 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19169 * regrename.c (maybe_mode_change): New function.
19170 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19172 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19174 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19175 suppress addition when either ct or cf are zero.
19177 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19178 Glen Nakamura <glen@imodulo.com>
19180 PR optimization/6713
19181 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19182 sets a non-replaceable giv after issuing the new one.
19184 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19186 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19187 eval_token): Clarify and correct use of "bool" variables.
19188 * cpplib.h (struct cpp_options): Similarly.
19189 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19190 * cpptrad.c (recursive_macro): Similarly.
19192 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19194 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19197 * sh.md (cmpgtudi_media): Remove spurious @.
19199 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19200 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19202 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19203 * sh-protos.h (sh_initialize_trampoline): Declare.
19204 * sh.c (sh_initialize_trampoline): New function.
19205 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19206 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19207 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19208 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19209 * sh.md (initialize_trampoline, double_shori): New patterns.
19210 (initialize_trampoline_compact): Likewise.
19211 (shmedia32_initialize_trampoline_big): Remove.
19212 (shmedia32_initialize_trampoline_little): Likewise.
19214 * sh-protos.h (binary_float_operator): Remove declaration.
19215 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19216 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19217 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19218 (sh_expand_binop_v2sf): Likewise.
19219 (zero_vec_operand): Delete.
19220 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19221 all non-shared ones.
19222 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19223 Enable nsb and byterev.
19224 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19225 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19227 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19228 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19229 immediate operands.
19230 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19232 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19233 lowpart fp regs - only for big endian for now.
19234 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19235 when FPU is in use.
19236 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19237 (LOAD_EXTEND_OP): NIL for SImode.
19238 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19239 general and fp registers is 4.
19240 PREDICATE_CODES: Amend binary_float_operator entry.
19241 Remove zero_vec_operand. Add unary_float_operator.
19242 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19244 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19245 (truncdiqi2): Do sign extension.
19246 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19247 (movdf_media, movsf_media): Likewise.
19248 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19249 Collapse to one define_insn_and_split. Allow immediate sources.
19250 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19251 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19252 (movv4sf): Allow immediate sources.
19253 (movsf_media_nofpu+1): Don't split moves to FP registers.
19254 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19255 (movv8qi_i+3): Check against CONST0_RTX.
19256 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19257 for input and output operands. Fix argument 3 to gen_mextr_rl.
19258 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19259 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19260 (mshf0_w, fipr, ftrv): Likewise.
19261 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19263 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19265 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19266 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19267 * arm.c: Similarly.
19269 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19271 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19272 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19273 (TARGET_SWITCHES): Remove debugh.
19274 (ISA_HAS_TRUNC_W): New macro.
19275 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19276 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19277 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19278 any SImode move_operand.
19279 (se_nonimmediate_operand): Remove.
19280 (mips_sign_extend): New.
19281 (mips_move_2words): Use it for sign-extended source operands.
19282 (override_options): Allow integers to be put into single FPRs.
19283 (mips_secondary_reload_class): Handle integers in float registers.
19284 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19285 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19286 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19287 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19288 (fix_truncdfdi2): Provide only a single alternative, in which the
19289 integer is in a float register. Depend on TARGET_FLOAT64 rather
19291 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19292 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19293 (movdi_internal2): Don't allow the source operand to be sign-extended.
19294 Add alternatives for float registers.
19295 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19296 allows sign-extension.
19297 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19298 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19299 float registers. Remove TARGET_DEBUG_H_MODE test.
19300 (movhi_internal1): Rename to movhi_internal. Don't check
19301 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19302 (movqi_internal1): Rename to movqi_internal and remove
19303 TARGET_DEBUG_H_MODE dependency.
19304 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19306 2002-07-16 Jim Wilson <wilson@redhat.com>
19308 * toplev.c (lang_dependent_init): Create function context for
19311 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19313 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19314 --gc-sections if -r.
19315 * config/cris/cris.h: Ditto.
19317 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19319 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19320 the comparison directly gives a mask suppress addition when cf is
19321 zero by complementing the mask.
19323 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19325 * Makefile.in: Delete references to enquire.
19326 * enquire.c: Move to contrib.
19328 2002-07-16 Stan Shebs <shebs@apple.com>
19330 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19331 config/rs6000/darwin.h.
19332 (ASM_OUTPUT_SKIP): Ditto.
19333 (TEXT_SECTION_ASM_OP): Ditto.
19334 (DATA_SECTION_ASM_OP): Ditto.
19335 (ASM_APP_ON): Define.
19336 (ASM_APP_OFF): Define.
19337 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19338 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19340 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19341 (machopic_function_base_name): Declare result to be const.
19342 (machopic_non_lazy_ptr_name): Ditto.
19343 (machopic_stub_name): Ditto.
19344 * config/darwin-protos.h: Ditto for the prototypes.
19346 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19348 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19350 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19352 * i386.md (prefetch): Fix for 64bit mode.
19353 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19355 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19357 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19358 * i386.c (x86_machine_dependent_reorg): New function.
19359 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19361 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19363 * builtins.c (std_expand_builtin_va_start): Remove unused
19365 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19366 std_expand_builtin_va_start with just two arguments.
19367 * expr.h: Update prototypes.
19369 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19370 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19371 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19372 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19373 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19374 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19375 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19376 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19377 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19378 argument from all implementations of EXPAND_BUILTIN_VA_START
19379 and all uses of std_expand_builtin_va_start.
19381 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19383 * regrename.c (copy_value): Don't record high part copies.
19385 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19387 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19388 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19389 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19391 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19393 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19395 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19396 into addsi3 using register class "x" and "y".
19398 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19399 "earlyclobber" constraint modifier for some alternative.
19401 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19402 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19404 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19406 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19407 (TARGET_SWITCHES): Add -mieee-compare option.
19408 (OVERRIDE_OPTIONS): 32332 is a subset of
19409 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19410 (TARGET_SWITCHES): Fix description of bitfield option.
19411 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19412 -mieee-compare option. Remove 32332 flag.
19414 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19416 * explow.c (convert_memory_address): Remove special handling
19417 when POINTERS_EXTEND_UNSIGNED < 0.
19418 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19419 (movedi_symbolic): Fix typo.
19420 (load_fptr): Remove mode restriction so it works for SI and DI.
19421 (load_fptr_internal1): Ditto.
19422 (load_gprel): Ditto.
19423 (load_symptr_internal1): Ditto.
19425 * config/ia64.c (call_operand): Modify mode check.
19426 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19427 (ia64_expand_move): Ditto.
19428 (ia64_assemble_integer): Handle SImode function pointers.
19429 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19430 (ia64_expand_op_and_fetch): Ditto.
19431 (ia64_expand_compare_and_swap): Ditto.
19432 (ia64_expand_lock_test_and_set): Ditto.
19433 (ia64_expand_lock_release): Ditto.
19435 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19437 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19439 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19440 Richard Earnshaw <rearnsha@arm.com>
19442 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19443 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19445 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19447 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19448 understands to be a memory clobber.
19449 * arm.c (arm_expand_prologue): Use it.
19451 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19453 * ra-rewrite.c: #include reload.h, insn-config.h
19454 * ra-build.c: #include reload.h
19455 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19456 depend on reload.h, insn-config.h.
19458 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19460 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19461 the same size as a word.
19463 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19464 BYTES_BIG_ENDIAN into account.
19466 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19468 * i386.md (prefetch): Fix for 64bit mode.
19469 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19471 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19473 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19475 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19477 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19479 * ginclude/varargs.h: Replace with stub which issues #error.
19480 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19481 __builtin_va_start.
19483 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19484 (BUILT_IN_VA_START): New.
19485 * builtins.c (expand_builtin_va_start): Eliminate first
19486 argument and code to implement pre-ISO varargs.
19487 (std_expand_builtin_va_start): Ignore first argument; it is
19489 (expand_builtin): Handle BUILT_IN_VA_START and
19490 BUILT_IN_STDARG_START identically. Delete
19491 BUILT_IN_VARARGS_START case.
19493 * function.c (assign_parms): Delete hide_last_arg and all
19495 (mark_varargs): Delete function.
19496 * function.h (struct function): Delete 'varargs' bit.
19497 (current_function_varargs): Delete macro.
19498 * tree.h: Don't declare mark_varargs.
19500 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19501 (c_expand_body): Don't call mark_varargs.
19502 * c-objc-common.c: Handle BUILT_IN_VA_START and
19503 BUILT_IN_STDARG_START identically. Delete
19504 BUILT_IN_VARARGS_START case.
19505 * c-tree.h: Don't declare c_mark_varargs.
19506 * c-parse.in: Remove grammar rules for '&...' (which has been
19507 commented out since before 2.7.2) and for '...' in K+R
19508 argument declarations.
19510 * builtins.c, function.c, integrate.c, sibcall.c,
19511 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19512 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19513 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19514 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19515 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19516 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19517 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19518 config/stormy16/stormy16.c: Delete all references to
19519 current_function_varargs, and code predicated on that flag.
19521 * config/alpha/alpha.c (alpha_va_start),
19522 config/arc/arc.c (arc_va_start),
19523 config/i386/i386.c (ix86_va_start),
19524 config/mips/mips.c (mips_va_start),
19525 config/mn10300/mn10300.c (mn10300_va_start),
19526 config/rs6000/rs6000.c (rs6000_va_start),
19527 config/s390/s390.c (s390_va_start),
19528 config/sh/sh.c (sh_va_start),
19529 Ignore first argument; it is always 1.
19531 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19532 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19533 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19534 Delete m68hc11_va_start.
19535 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19536 No need to define EXPAND_BUILTIN_VA_START.
19538 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19539 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19541 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19543 PR optimization/7153
19544 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19545 dies in more than one insn.
19547 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19549 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19551 2002-07-15 Michael Matz <matz@suse.de>,
19552 Daniel Berlin <dberlin@dberlin.org>,
19553 Denis Chertykov <denisc@overta.ru>
19555 Add a new register allocator.
19559 * ra-build.c: New file.
19560 * ra-colorize.c: New file.
19561 * ra-debug.c: New file.
19562 * ra-rewrite.c: New file.
19564 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19565 (ra-rewrite.o): New .o files for libbackend.a.
19566 (GTFILES): Add basic-block.h.
19568 * toplev.c (flag_new_regalloc): New.
19569 (f_options): New option "new-ra".
19570 (rest_of_compilation): Call initialize_uninitialized_subregs()
19571 only for the old allocator. If flag_new_regalloc is set, call
19572 new allocator, instead of local_alloc(), global_alloc() and
19575 * doc/invoke.texi: Document -fnew-ra.
19576 * basic-block.h (FOR_ALL_BB): New.
19577 * config/rs6000/rs6000.c (print_operand): Write small constants
19580 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19581 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19582 (df_insn_table_realloc): Size argument now is absolute, not relative.
19583 Changed all callers.
19585 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19586 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19588 2002-06-20 Michael Matz <matz@suse.de>
19590 * df.h (struct ref.id): Make unsigned.
19591 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19593 2002-06-13 Michael Matz <matz@suse.de>
19595 * df.h (DF_REF_MODE_CHANGE): New flag.
19596 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19597 involving subregs with invalid mode changes, when
19598 CLASS_CANNOT_CHANGE_MODE is defined.
19600 2002-05-07 Michael Matz <matz@suse.de>
19602 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19604 2002-05-03 Michael Matz <matz@suse.de>
19606 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19608 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19610 * regclass.c (regclass): Work with all regs which have sets or
19612 (reg_scan_mark_refs): Count regs inside (clobber ...).
19614 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19616 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19617 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19619 (df_bb_refs_update): Don't clear insns_modified here, ...
19620 (df_analyse): ... but here.
19622 * sbitmap.c (dump_sbitmap_file): New.
19623 (debug_sbitmap): Use it.
19625 * sbitmap.h (dump_sbitmap_file): Add prototype.
19627 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19629 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19630 than assume all emits go through df_insns_modify.
19632 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19634 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19635 increase REG_N_REFS (like flow does), so that regclass doesn't
19636 think a reg is useless, and thus, not calculate a class, when it
19637 really should have.
19639 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19641 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19644 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19647 * config/i386/i386.c (const_int_1_31_operand): New.
19648 * config/i386/i386.h (PREDICATE_CODES): Add it.
19649 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19650 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19651 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19653 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19656 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19657 (floatunssidf2): Likewise.
19658 (floatsidf_ppc64): New insn_and_split.
19659 (floatunssidf_ppc64): Likewise.
19661 2002-07-14 Andreas Jaeger <aj@suse.de>
19663 * config.gcc (sh64): Remove unused
19664 target_requires_64bit_host_wide_int.
19666 2002-07-12 Roger Sayle <roger@eyesopen.com>
19668 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19669 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19670 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19671 whether clear_by_pieces should be used to clear storage.
19672 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19674 * doc/tm.texi: Document these two new target macros.
19676 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19678 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19679 the scratch register.
19680 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19681 of it, forbid reload to use it.
19683 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19685 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19686 usage on 64-bit hosts, return value was truncated to 32 bits.
19688 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19690 * simplify-rtx.c (simplify_subreg): Handle floating point
19691 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19692 the element mode is requested, compute a subreg with an
19693 integer mode of the same size as the element mode first.
19695 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19697 * combine.c (try_combine): When converting a paradoxical subreg
19698 to an extension, take LOAD_EXTEND_OP into account.
19700 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19702 * config.gcc (mips-sgi-irix6*o32): New configuration.
19704 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19706 * configure: Regenerate.
19708 * config/mips/iris6-o32-as.h: New file.
19709 * config/mips/iris6-o32.h: New file.
19711 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19712 (NM_FLAGS): Define.
19713 (HAVE_AS_SHF_MERGE): Undefine.
19715 * config/mips/t-iris5-as: New file.
19716 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19718 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19719 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19720 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19721 dp-bit.c, fp-bit.c): Move ...
19722 * config/mips/t-iris5-6: ... here.
19723 New file, shared by IRIX 5 and IRIX 6.
19724 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19725 mips-sgi-irix5*): Use it.
19727 * config/mips/iris6.h: Remove duplicate comment.
19729 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19730 !TARGET_IRIX6]: Define.
19731 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19733 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19735 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19737 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19738 and delete code to force constant to register.
19739 * pa-protos.h (adddi3_operand): Add prototype.
19740 * pa.c (adddi3_operand): New function.
19742 2002-07-11 Roger Sayle <roger@eyesopen.com>
19744 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19745 non-ANSI builtin functions.
19747 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19749 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19750 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19751 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19752 (gen_const_vector_0): Use it.
19754 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19756 * pa.md (adddi3): For 32-bit targets, force constants to a register
19757 if they don't fit in an 11-bit immediate. Change insn predicate to
19758 arith11_operand. Remove comment.
19759 * pa.c (cint_ok_for_move): Fix comment.
19760 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19763 2002-07-11 Tim Josling <tej@melbpc.org.au>
19765 Remove front end hard coding from gengtype.c.
19768 (STAGESTUFF): add gtyp-gen.h
19769 (GTFILES): Remove front end specific files.
19770 (GTFILES_FILES_LANGS): New, from configure..
19771 (GTFILES_FILES_FILES): Likewise.
19772 (GTFILES_LANG_DIR_NAMES): Likewise.
19773 (GTFILES_SRCDIR): Likewise.
19774 (gtyp-gen.h): Build from configure information.
19775 (s-gtype): Remove command line parameters from gengtype.
19776 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19777 (mostlyclean): Delete files generated by and for gengtype.
19779 * c-config-lang.in: New file.
19781 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19783 (all_gtfiles_files_files): New. Accumulate language for each file
19785 (gtfiles): Pick up value for C.
19786 (srcdir): AC-SUBST this variable.
19787 (all_gtfiles_files_langs): AC-SUBST this variable.
19788 (all_gtfiles_files_files): AC-SUBST this variable.
19790 * configure: Regenerate.
19792 * gengtype-lex.l (parse_file): Make parameter const.
19794 * gengtype.c (toplevel): include gtyp-gen.h.
19795 (BASE_FILE_<language> unnamed enum): Delete.
19796 (lang_names): Delete (replaced by gtyp-gen.h)
19797 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19799 (NUM_GT_FILES): New.
19800 (NUM_LANG_FILES): New.
19802 (NUM_BASE_FILES): Change calculation.
19803 (open_base_files): Change prototype to avoid warning.
19804 (startswith): Delete.
19805 (get_file_basename): Iterate through generated language list not
19807 (get_base_file_bitmap): Use generated list of files and languages.
19808 (close_output_files): Add prototype to rmove warning.
19809 (main): Iterate through list of generated files from gtyp-gen.h
19810 rather than command line paramaters. Ignore duplicated file
19813 * gengtype.h (parse_file): Amend prototype for const parameter.
19815 * doc/sourcebuild.texi: Document gtfiles variable.
19817 * doc/gty.texi: Document changes to gtfiles variable for front
19820 * objc/config-lang.in (gtfiles): Add files needed for objc front
19823 2002-07-10 Roger Sayle <roger@eyesopen.com>
19826 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19827 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19829 2002-07-10 Roger Sayle <roger@eyesopen.com>
19830 Zack Weinberg <zack@codesourcery.com>
19832 * builtins.def: Make the argument types of abort and exit
19833 independent of the front-end.
19835 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19837 * config/rs6000/linux64.h (ASM_SPEC): Define.
19839 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19841 * config/rs6000/rs6000.c (emit_frame_save): New.
19842 (rs6000_frame_related): Replace reg2 before reg.
19843 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19844 and eh_return registers.
19846 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19848 Revert all patches for optimization of Complex .op. Real.
19849 * complex_part_zero_p: Remove
19850 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19852 * expand_cmplxdiv_wide: Ditto.
19853 * expand_binop: Ditto.
19855 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19857 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19858 negative also on 64-bit hosts.
19860 Default to -fno-reorder-blocks when optimizing for size.
19861 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19862 * config/avr/avr.c (avr_optimization_options): New function.
19863 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19865 Optimize returning from simple functions.
19866 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19867 * config/avr/avr.c (avr_simple_epilogue): New function.
19868 * config/avr/avr.md (return): New insn.
19870 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19872 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19873 HAS_INIT_SECTION to protection.
19875 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19877 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19880 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19882 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19883 Supply non-VOID mode to simplify_gen_subreg.
19885 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19887 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19889 2002-07-10 Jeffrey A Law <law@redhat.com>
19891 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19894 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19897 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19899 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19900 Get mode from dest.
19901 If simplify_gen_subreg fails, try next equivalent.
19903 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19905 * diagnostic.h: #include location.h
19906 (location_t): Move definition to..
19907 * location.h: ... here. New file.
19908 * tree.h: #include location.h
19909 (DECL_SOURCE_LOCATION): New macro.
19910 (DECL_SOURCE_FILE): Use.
19911 (DECL_SOURCE_LINE): Likewise.
19912 (struct tree_decl): REplace filename and linenum with locus.
19913 * Makefile.in (TREE_H): add location.h
19914 (diagnostic.o): Depends on gt-location.h
19915 (gt-location.h): Depends on s-gtype
19917 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19919 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19920 TARGET_OS_CPP_BUILTINS.
19921 * config/rs6000/aix31.h: Likewise.
19922 * config/rs6000/aix41.h: Likewise.
19923 * config/rs6000/aix43.h: Likewise.
19924 * config/rs6000/aix51.h: Likewise.
19925 * config/rs6000/beos.h: Likewise.
19926 * config/rs6000/darwin.h: Likewise.
19927 * config/rs6000/eabi.h: Likewise.
19928 * config/rs6000/eabisim.h: Likewise.
19929 * config/rs6000/linux.h: Likewise.
19930 * config/rs6000/linux64.h: Likewise.
19931 * config/rs6000/lynx.h: Likewise.
19932 * config/rs6000/mach.h: Likewise.
19933 * config/rs6000/rtems.h: Likewise.
19934 * config/rs6000/sysv4.h: Likewise.
19935 * config/rs6000/vxppc.h: Likewise.
19937 2002-07-09 Devang Patel <dpatel@apple.com>
19938 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19939 Do not allow ObjC objects as a parameter type for Objective-C methods.
19940 My previous patch restricted 'struct' also.
19942 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19944 * cpperror.c (cpp_error): Default to directive_line within
19946 * cppexp.c (cpp_interpret_integer): Only use traditional
19947 number semantics in directives.
19948 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19949 (do_include_common): Similarly.
19950 * cpptrad.c (scan_out_logical_line): Implement accurate
19951 quoting of <> in #include.
19952 * doc/cpp.texi: Update.
19954 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19955 J"orn Rennecke <joern.rennecke@superh.com>
19957 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19958 * sh.md (attribute issues): Replace with:
19959 (attribute pipe_model). All users changed.
19960 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19962 (function units sh5issue, sh5fds): New.
19963 (attribute is_mac_media): New.
19964 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19965 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19966 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19967 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19968 (call_media, call_value_media, sibcall_media): Likewise.
19969 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19970 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19971 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19972 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19973 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19974 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19975 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19976 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19977 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19978 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19979 (truncdfsf2_media): Likewise.
19980 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19981 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19983 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19985 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19986 * sh.c (general_extend_operand, inqhi_operand): New functions.
19987 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19988 alternatives using 'N' modifier. Add type.
19989 (adddi3z_media): Likewise. Enable generator function generation.
19990 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19991 exact predicates / constraints. Add type.
19992 (subsi3): Allow 0 for SHMEDIA.
19993 (udivsi3_i4_media): Use match_operand for input values
19994 rather than hard registers.
19995 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19996 unnecessarily through hard registers. Keep copies of pseudo
19997 registers outside of the libcall sequence.
19998 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19999 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20000 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20001 (extendhidi2, extendqidi2): Likewise.
20002 (andsi3_compact): Name.
20003 (andcdi3): Enable generator function generation.
20004 (zero_extendhisi2, zero_extendqisi2): Rename to
20005 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20006 (extendhisi2, extendqisi2): Rename to
20007 (extendhisi2_compact, extendqisi2_compact).
20008 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20009 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20010 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20011 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20012 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20013 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20014 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20015 (shmedia32_initialize_trampoline_big): Likewise.
20016 (shmedia32_initialize_trampoline_little): Likewise.
20017 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20018 (negdi2): Remove spurious T clobber.
20019 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20020 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20021 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20022 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20023 (ic_invalidate_line_media): Write back data cache before invalidating
20024 instruction cache. Add type.
20025 (movsf_media): Sign-extend when the destination is a general
20026 purpose register. Add type.
20027 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20028 (casesi_worker_0+1): Only increment ref count for proper label.
20029 (casesi_worker_0+2): Likewise.
20031 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20033 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20035 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20037 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20038 from Pmode to ptr_mode.
20039 (get_exception_pointer): Ditto.
20040 (connect_post_landing_pads): Ditto.
20041 (dw2_build_landing_pads): Ditto.
20043 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20044 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20045 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20046 (handle_pragma_redefine_extname): Change to use new function.
20048 2002-07-08 Roger Sayle <roger@eyesopen.com>
20050 * combine.c (combine_simplify_rtx): Add an explicit cast
20051 to avoid signed/unsigned comparison warning.
20052 (simplify_if_then_else): Likewise.
20053 (extended_count): Likewise.
20054 (simplify_shift_const): Likewise.
20055 (simplify_comparison): Likewise.
20057 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20059 * config/mips/mips.md: Add imadd type. Update scheduler description
20060 to use imadd as well as imul.
20061 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20062 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20063 (*mul_sub_si): Likewise for first alternative. Change second
20064 alternative from imul to multi.
20066 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20068 * c-common.c (c_common_post_options): Update prototype;
20069 don't init backends if preprocessing only.
20070 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20071 * langhooks.h (struct lang_hooks): Update post_options to
20073 * toplev.c (parse_options_and_default_flags, do_compile,
20074 lang_independent_init): Update prototypes. Allow the
20075 front end to specify that there is no need to initialize
20077 (general_init): Move call to hex_init here...
20078 (toplev_main): ...from here. Pass flag for back end init
20081 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20083 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20084 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20085 greater_comparison_operator and less_comparison_operator.
20086 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20088 (equality_comparison_operator): New function.
20089 (greater_comparison_operator, less_comparison_operator): Likewise.
20090 * sh.md (beq_media_i): Disable generator function generation.
20091 Use match_operator to handle a whole class of comparisons. Add
20092 modifier in output template to provide branch prediction. Add type.
20093 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20094 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20095 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20096 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20098 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20100 Emit MMIX function prologue and epilogue as rtl.
20101 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20102 not unprototyped get_hard_reg_initial_val.
20103 ("call_value", "nonlocal_goto_receiver"): Ditto.
20104 ("return"): Make define_expand. Move real insn to...
20105 ("*expanded_return"): New pattern.
20106 ("prologue", "epilogue"): New define_expands.
20107 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20108 (struct machine_function): New member in_prologue.
20109 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20110 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20111 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20112 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20113 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20114 (LOCAL_REGNO): Define. Adjust comment.
20115 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20116 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20118 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20120 (mmix_target_asm_function_prologue): Make static. Just mark that
20121 the prologue is being emitted. Move guts to...
20122 (mmix_expand_prologue): New function. Adjust for emitting
20123 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20124 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20125 \n. Move guts to...
20126 (mmix_expand_epilogue): New function. Adjust for emitting
20127 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20128 (mmix_target_asm_function_end_prologue): Mark that the prologue
20130 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20131 (mmix_conditional_register_usage): Improve comments.
20132 (mmix_local_regno): New function.
20133 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20134 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20135 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20136 (mmix_get_hard_reg_initial_val): Ditto.
20138 2002-07-06 Andreas Jaeger <aj@suse.de>
20140 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20142 * gengtype.c (open_base_files): Likewise.
20143 (close_output_files): Likewise.
20144 * tracer.c (find_best_predecessor): Likewise.
20145 (find_best_successor): Likewise.
20146 (ignore_bb_p): Likewise.
20148 2002-07-05 Roger Sayle <roger@eyesopen.com>
20151 * builtin-attrs.def: Define new attribute lists for use in
20153 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20154 ATTRS argument, an enumerated value defined in builtin-attrs.def
20155 that represents the attribute list for the builtins. Modify
20156 all builtin functions to pass an appropriate attribute list.
20157 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20158 their required noreturn attributes.
20159 * tree.h (enum_builtin_function): Ignore the additional parameter
20161 * builtins.c (built_in_names): Likewise.
20162 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20163 argument with a tree representing the functions attribute list.
20164 Pass this "attrs" argument to builtin_function. No longer handle
20165 the noreturn_p processing manually.
20166 (built_in_attributes): Move the definitions from builtin-attrs.def
20167 before c_common_nodes_and_builtins.
20168 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20169 DEF_BUILTIN, passing it to both builtin_function and the changed
20170 builtin_function_2.
20172 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20173 __builtin__exit and __builtin__Exit.
20175 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20177 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20178 QI mode registers in soft registers.
20179 ("zero_extendqihi2"): Do not take into account soft registers
20180 for register allocation (use '*' constraint).
20182 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20184 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20186 ("*ashrsi3"): Likewise.
20187 ("*lshrsi3"): Likewise.
20189 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20191 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20194 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20196 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20197 address computation and memory moves.
20199 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20202 * dwarfout.c (output_reg_number): Fix warning message.
20203 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20206 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20208 * gcc/gcc.c (asm_debug): Move initialization ...
20209 (init_spec): ... here.
20211 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20213 * c-parse.in (extdef): Append ';'.
20214 (old_style_parm_decls): Append ';'.
20216 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20218 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20219 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20220 to gcc_cv_as_gstabs_flag.
20221 * configure: Rebuilt.
20223 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20225 * ggc.h (ggc_add_root): Document as obsolete.
20227 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20229 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20230 (mshflo_w): Likewise.
20232 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20234 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20235 vector mode subregs of constants to finding integer mode
20236 subregs of constants.
20237 * cse.c (cse_insn): Use simplify_gen_subreg.
20238 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20239 From a vector mode expression of different size than the
20242 2002-07-03 Eric Christopher <echristo@redhat.com>
20244 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20245 * config/mips/mips.h: Remove deprecated -m<processor> options
20246 and cc1_cpu_spec associated.
20247 (CONSTANT_ADDRESS_P): Fix last patch.
20248 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20249 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20252 2002-07-03 Stan Shebs <shebs@apple.com>
20254 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20255 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20256 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20258 2002-07-03 Roger Sayle <roger@eyesopen.com>
20260 * combine.c (struct_undo): Change types of recorded substitutions
20261 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20262 (do_SUBST_INT): Change types of the substitution from unsigned int
20263 to int, to avoid compilation warning from SUBST_INT's only caller.
20265 (make_extraction): Add cast to avoid compilation warning.
20266 (force_to_mode): Remove cast to avoid compilation warning.
20268 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20269 Jeff Law <law@redhat.com>
20271 * i386.md (length_immediate attribute): Fix typo.
20272 (length_address attribute): Likewise.
20273 (modrm attribute): Set it to 0 for immediate call instructions.
20274 (jcc_1 pattern): Set modrm attribute to 0.
20275 (jcc_2 pattern ): Likewise.
20276 (jump pattern): Likewise.
20277 (doloop_end_internal pattern): Explicitly set length.
20278 (leave pattern): Fix typo.
20279 (leave_rex64 pattern): Likewise.
20281 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20283 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20284 in FPR as preference.
20286 (floatdidf2, fix_truncdfdi2): Same.
20287 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20288 (floatditf2): Same.
20289 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20290 (ctrdi): Remove FPR alternative and splitter.
20292 2002-07-03 Will Cohen <wcohen@redhat.com>
20294 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20296 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20298 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20299 than UNITS_PER_WORD, unless this is little endian and the first unit
20300 in this word. Let extract_bit_field decide how to load an element.
20301 Force arguments to matching mode.
20302 (expand_vector_unop): Likewise.
20304 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20305 consist of word_mode elements.
20306 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20307 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20308 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20309 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20311 * optabs.c (expand_vector_binop): Try to perform operation in
20312 smaller vector modes with same inner size. Add handling of AND, IOR
20313 and XOR. Reject expansion to inner-mode sized scalars when using
20314 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20315 (expand_vector_unop): Try to perform operation in smaller vector
20316 modes with same inner size. Add handling of one's complement.
20317 When there is no vector negate operation, try a vector subtract
20318 operation. Use simplify_gen_subreg on constants.
20319 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20320 constants into smaller vectors with same inner mode, and to
20321 integer CONST_DOUBLEs.
20323 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20325 * c-parse.in (parsing_iso_function_signature): New variable.
20326 (extdef_1): New, copied from...
20327 (extdef): ... here. Reset parsing_iso_function_signature.
20328 (old_style_parm_decls): Reset parsing_iso_function_signature.
20329 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20330 Warn about ISO C style function definitions.
20331 (nested_function, notype_nested_function): Reset
20332 parsing_iso_function_signature.
20333 (parmlist_2): Set parsing_iso_function_signature.
20335 * doc/invoke.texi (-Wtraditional): Document new behavior.
20337 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20339 * config.gcc (mips*el-*-*): Use tm_defines to set
20340 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20341 * config/mips/little.h: Remove.
20343 2002-07-02 Devang Patel <dpatel@apple.com>
20345 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20346 object as parameter. Prevent something like 'NSObject' to be
20347 used as the type for a method argument.
20349 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20351 * cpptrad.c: Update comment.
20353 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20355 * doc/cpp.texi: Update for traditional preprocessing changes.
20356 * goc/cppopts.texi: Similarly.
20358 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20360 * c-parse.in (designator): Enable designated initializers if ObjC.
20361 (objcmessageexpr): Remove references to objc_receiver_context.
20362 * objc/objc-act.h (objc_receiver_context): Remove decl.
20363 * objc/objc-act.c (objc_receiver_context): Remove.
20364 (lookup_objc_ivar): Test objc_method_context instead of
20365 objc_receiver_context.
20367 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20369 * sh.c (print_operand, case 'N'): Allow zero vector.
20370 (arith_reg_or_0_operand): Likewise.
20371 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20372 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20373 IOR, XOR, PLUS and SET and take their respective constant
20374 ranges into account.
20375 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20376 * sh.md (subdi3, subdi3_media): Allow zero operand.
20377 (movv8qi_i+3): Only vector that is not split is the zero vector.
20378 Fix operand 3 to simplify_subreg.
20379 (movv2si_i): Split alternative 1.
20380 (mshfhi_l_di_rev+1): New splitter.
20382 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20384 PR preprocessor/7029
20385 * cppinit.c (cpp_handle_option): Suppress warnings with an
20386 implicit "-w" for "-M" and "-MM".
20387 * doc/cppopts.texi: Update.
20389 2002-07-01 Roger Sayle <roger@eyesopen.com>
20391 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20392 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20395 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20397 * README.Portability: Fix typos.
20399 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20402 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20403 of indirections for register inside sign-extended mem part.
20405 2002-07-01 Roger Sayle <roger@eyesopen.com>
20407 * tree.h: Modify builtin_function interface to take an extra
20408 argument ATTRS, which is a tree representing an attribute list.
20410 * c-decl.c (builtin_function): Accept additional parameter.
20411 * objc/objc-act.c (builtin_function): Likewise.
20412 * f/com.c (builtin_function): Likewise.
20413 * java/decl.c (builtin_function): Likewise.
20414 * ada/utils.c (builtin_function): Likewise.
20415 * cp/decl.c (builtin_function): Likewise.
20416 (builtin_function_1): Likewise.
20418 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20419 NULL_TREE argument to builtin_function. (builtin_function_2):
20421 * cp/call.c (build_java_interface_fn_ref): Likewise.
20422 * objc/objc-act.c (synth_module_prologue): Likewise.
20423 * java/decl.c (java_init_decl_processing): Likewise.
20424 * f/com.c (ffe_com_init_0): Likewise.
20426 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20427 NULL_TREE argument to builtin_function.
20428 * config/arm/arm.c (def_builtin): Likewise.
20429 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20430 * config/i386/i386.c (def_builtin): Likewise.
20431 * config/ia64/ia64.c (def_builtin): Likewise.
20432 * config/rs6000/rs6000.c (def_builtin): Likewise.
20434 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20436 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20437 * config/mips/t-isa3264: Likewise.
20438 * config/mmix/t-mmix: Likewise.
20440 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20442 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20444 2002-07-01 Roger Sayle <roger@eyesopen.com>
20447 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20448 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20449 B are truth values.
20451 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20453 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20455 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20457 * README.Portability (Function prototypes): Give an example of
20458 declaring and defining a function with no arguments.
20460 * README.Portability (Function prototypes): Document new
20461 variable-argument function macros.
20463 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20465 * sh.c (langhooks.h): Include.
20466 (sh_init_builtins, sh_media_init_builtins): New functions.
20467 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20468 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20469 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20470 (builtin_description): New struct tag.
20471 (signature_args, bdesc): New arrays.
20472 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20473 (print_operand): Add 'N' modifier.
20474 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20475 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20476 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20477 (CONST_COSTS): Add special case for SHmedia AND.
20478 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20479 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20480 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20481 target_operand can also be const or unspec.
20482 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20483 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20484 (attribute type): Add new types.
20485 (anddi3): Add splitter.
20486 (movdi_const_16bit+1): Add code to handle vector constants and
20487 bitmasks efficiently.
20488 (shori_media): Have generator function made.
20489 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20490 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20491 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20492 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20493 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20494 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20495 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20496 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20497 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20498 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20499 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20500 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20501 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20502 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20503 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20504 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20505 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20506 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20507 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20510 (fpu_switch+1, fpu_switch+2): Remove constraint.
20512 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20514 * tree.c (build_function_type_list): Update function comment.
20515 Rename first argument to return_type.
20517 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20519 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20520 tradcif.y and related files.
20522 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20524 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20526 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20528 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20530 See ChangeLog.7 for earlier changes.