1 2003-02-25 Roger Sayle <roger@eyesopen.com>
3 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
4 * cse.c (invalidate_skipped_set): Likewise.
5 * integrate.c (subst_constants): Likewise.
6 * jump.c (reversed_comparison_code_parts): Likewise.
7 * loop.c (canonicalize_condition): Likewise.
8 * simplify-rtx.c (simplify_relational_operation): Likewise.
10 2003-02-25 Roger Sayle <roger@eyesopen.com>
12 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
13 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14 the appropriate macro to define built-in function.
15 (fmod,fmodf,fmodl): New built-in functions.
17 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
19 2003-02-25 Richard Henderson <rth@redhat.com>
21 * config/i386/i386.c (function_arg): Pass variable sized
22 structures correctly on the stack.
24 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
26 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
27 does not reduce the cost of SET.
29 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
32 * config/rs6000/rs6000.c (first_reg_to_save): Handle
33 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
34 (rs6000_emit_prologue): Likewise.
35 (rs6000_emit_epilogue): Likewise.
36 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
37 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
39 2003-02-25 Richard Henderson <rth@redhat.com>
41 * real.c (real_to_integer2): Force overflow result only for
44 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
46 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
48 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
49 Richard Henderson <rth@redhat.com>
51 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
52 there is no similar load.
54 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
55 Richard Henderson <rth@redhat.com>
57 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
59 (add_forward_dependence): New function prototype.
61 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
63 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
64 them to haifa-sched.c.
66 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
67 haifa_classify_insn): Move them from sched-rgn.c.
69 * sched-deps.c (add_dependence): Return flag of creating a new
71 (add_forward_dependence): New function.
72 (compute_forward_dependences): Use the function.
74 * sched-ebb.c (earliest_block_with_similiar_load): New function.
75 (add_deps_for_risky_insns): New function.
76 (schedule_ebb): Call the function.
78 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
80 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
81 TARGET_VECTOR_OPAQUE_P. Document accordingly.
83 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
86 * c-typeck.c (comptypes): Change call to vector_types_compatible
88 (convert_for_assignment): Call vector_opaque_p instead of
89 vector_types_compatible.
90 (really_start_incremental_init): Disallow initialization of opaque
93 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
94 Define TARGET_VECTOR_OPAQUE_P.
95 (TARGET_INITIALIZER): Same.
97 * target.h (struct gcc_target): Remove vector_types_compatible.
100 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
102 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
103 a vector type. Change return type to bool.
104 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
105 (TARGET_VECTOR_OPAQUE_P): Define.
107 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
110 (cp_parser_init_declarator): Fix typo in function comments.
112 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
114 * Makefile.in (lcm.o): Add dependency on function.h
115 * lcm.c (function.h): Include.
116 * i386.c (machine_function, ix86_stack_locals,
117 * ix86_save_varrargs_registers) : Move to
119 * i386.h (machine_function, ix86_stack_locals,
120 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
121 (ix86_optimize_mode_switching): New.
122 * i386.md (fix patterns): Set ix86_optimize_mode_switching
124 2003-02-25 Nick Clifton <nickc@redhat.com>
126 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
127 of fourth arg is 'fndecl' not 'indirect'. Update comment
128 describing the function's parameters.
130 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
132 * combine.c (simplify_shift_const): Fix previous patch.
134 2003-02-24 Jeff Law <law@redhat.com>
136 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
138 (testsi_1, testhi_1, testqi_1): Likewise.
140 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
142 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
143 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
144 * doc/extend.texi (Tru64 Pragmas): Reflect this.
146 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
147 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
148 * fixinc/fixincl.x: Regenerate.
149 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
151 Fixes PR c/5059, c/6126, other/9671.
153 2003-02-24 Roger Sayle <roger@eyesopen.com>
155 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
156 from handle_braces in "%{...}".
158 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
160 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
161 (prepare_move_operands): Handle TLS operands.
162 (tls_symbolic_operand): New.
163 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
164 (legitimize_pic_address): Do nothing for the TLS symbol.
165 (sh_encode_section_info): Handle TLS case.
166 (sh_strip_name_encoding): Drop TLS encoding.
167 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
168 * config/sh/sh.h (SH_TLS_ENCODING): Define.
169 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
170 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
171 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
172 * config/sh/sh.md: Define TLS UNSPEC constants.
173 (type): Add tls_load.
174 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
175 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
176 ("tls_initial_exec"): New insn.
177 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
178 ("load_gbr"): New insn.
180 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
181 * configure: Regenerate.
183 2003-02-24 Alan Modra <amodra@bigpond.net.au>
185 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
186 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
187 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
188 (enum block_op_methods): Reorder for better store_expr optimization.
189 * expr.c (store_expr): Test bit 1 of "want_value" for call param
190 stores, test bit 0 for original want_value meaning. Pass
191 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
192 recursive calls, and calls to expand_param.
193 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
194 expected, set target to 0 rather than to subtarget. Formatting.
196 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
198 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
200 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
202 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
203 new default behavior.
204 * ggc-common.c: Include sys/resource.h.
205 (ggc_rlimit_bound): New function.
206 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
207 defaults to account for rlimits.
209 2003-02-22 Richard Henderson <rth@redhat.com>
211 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
213 2003-02-22 Kelley Cook <kelley@dwhoops.info>
215 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
216 (ix86_tune_string): Rename from ix86_cpu_string.
218 2003-02-22 Kelley Cook <kelleycook@comcast.net>
220 * config/i386/i386.c: Replace "mcpu" with "mtune".
221 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
222 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
223 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
224 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
226 2003-02-23 Andreas Schwab <schwab@suse.de>
228 * config.gcc: Delete references to m68k/t-linux and
230 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
232 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
234 * toplev.c (rest_of_compilation): Apply fotgotten hunk
235 of track scheduling patch.
237 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
239 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
240 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
242 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
244 * c-decl.c (c_expand_body_1): Fix.
246 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
248 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
250 * cfgcleanup.c (try_forward_edges): Don't check loop structures
252 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
254 * toplev.c (rest_of_compilation): Duplicate loop headers only when
255 optimizing; Delete trivially dead insns early; fix optimize check.
257 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
258 dependency on cgraph.h
259 * c-decl.c: Include cgraph.h
260 (finish_function): Update call of tree_inlinable_function_p.
261 * c-objc-common.c: Include cgraph.h
262 * cgraph.h: New file.
263 * cgraphunit.c: New file.
264 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
265 (cgraph_nodes, cgraph_n_nodes): Globalize.
266 (cgraph_finalize_function, cgraph_finalize_compilation_unit
267 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
268 Move into cgraphunit.c
269 * tree-inline.c: Include cgraph.h
270 * tree-inline.c: Include cgraph.h
272 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
274 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
275 for copying a register.
277 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
280 * toplev.c (process_options): If flag_detailed_statistics is set,
281 then set time_report as well.
284 * jump.c (never_reached_warning): Don't fall through BARRRIER
285 insns. Update comments to reflect what the function really does.
287 2003-02-21 Roger Sayle <roger@eyesopen.com>
289 * fold-const.c (omit_one_operand): No longer static.
290 * tree.h (omit_one_operand): Prototype here.
291 (div_and_round_double): Keep fold-const.c prototypes together.
292 * builtins.c (builtin_mathfn_code): Handle binary built-in
293 funtions, such as "pow" and "atan2".
294 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
295 Simplify optimizations using "type" the builtin's return type.
297 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
299 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
300 Fix functionalization typo.
302 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
305 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
308 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
310 * ggc-common.c: Include params.h
311 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
312 init_ggc_heuristics): New functions.
313 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
314 init_ggc_heuristics): Prototype.
315 * toplev.c (print_version): Output GGC heuristics.
316 (parse_options_and_default_flags): Call init_ggc_heuristics.
318 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
320 * i386.c (def_builtin): Special case 64bit builtins.
321 (MASK_SSE164, MASK_SSE264): New constants.
322 (builtin_description): Add 64bit builtins.
323 (ix86_init_mmx_sse_builtins): Likewise.
324 * i386.h (enum ix86_builtins): Likewise.
325 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
326 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
327 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
328 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
329 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
330 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
331 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
333 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
335 * i386.c (builtin_description): Add __builtin_ia32_paddq and
336 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
337 and __builtin_ia32_psubq128.
338 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
339 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
340 (mmx_adddi3, mmx_subdi3): New.
341 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
342 * xmmintrin.h (_mm_movepi64_pi64): New.
343 (_mm_add_epi64, _mm_sub_epi64): fix.
344 (_mm_mul_pu16): Rename to...
345 (_mm_mul_su32): ... this one.
347 * builtins.c (expand_builtin_expect): Do not predict
348 flag_guess_branch_prob is not set.
349 * c-semantics.c (expand_stmt): Likewise.
350 * predict.c (predict_insn): Likewise.
351 * stmt.c (expand_continue_loop): Likewise.
352 * toplev.c (rest_of_compilation): Do not call
353 note_prediction_to_br_prob and note_prediction_to_br_prob
356 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
358 * cfgrtl.c (commit_edge_insertions): Call
359 find_many_sub_basic_block only when some code has been emitted.
360 (commit_edge_insertions_watch_calls): Bring into sync with
361 commit_edge_insertions
363 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
365 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
367 * sh.md (binary_sf_op): Use extra constant operand instead of
368 negating constant operand 4.
369 * sh.c (sh_expand_binop_v2sf): Supply it.
371 2003-02-21 Zack Weinberg <zack@codesourcery.com>
373 * cpphash.h (struct lexer_state): Add directive_wants_padding.
374 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
375 for directives of type INCL.
376 (glue_header_name, parse_include): Use get_token_no_padding.
377 * cppmacro.c (replace_args): If directive_wants_padding,
378 provide padding tokens.
380 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
382 * config/h8300/h8300.md (a peephole2): New.
384 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
386 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
387 (commit_edge_insertions): Call find_many_sub_basic_blocks
389 * reg-stack.c (convert_regs): Cleax aux for blocks.
391 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
393 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
395 2003-02-21 Glen Nakamura <glen@imodulo.com>
398 * builtins.c (expand_builtin): Emit postincrements before expanding
401 2003-02-21 Ben Elliston <bje@redhat.com>
404 * doc/install.texi (Configuration): Explain using $HOME instead of
405 the ~ metacharacter when referring to home directories.
407 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
409 * configure.in (TARGET_SYSTEM_ROOT): Set default to
410 ${exec_prefix}/${target_alias}/sys-root. Match explicit
411 '${exec_prefix}' (in addition to the expansion thereof) as
413 * configure: Rebuilt.
415 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
417 * config/h8300/h8300.md (addhi3_incdec): Change the name to
419 (addsi3_incdec): Change the name to *addsi3_incdec.
421 2003-02-20 Roger Sayle <roger@eyesopen.com>
423 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
425 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
428 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
429 options to be ignored.
430 (c_common_decode_option): Ignore them when preprocessing.
432 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
434 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
436 (lang_independent_options): Add -fsched2-use-superblocks
438 (rest_of_compilation): Deal with it.
439 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
440 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
442 * rtl.h (reg_to_stack): Update prototype.
443 * reg-stack.c (reg_to_stack): Return when something has changed;
444 update liveness when executing after superblock scheduling.
446 * combine.c (simplify_shift_const): Simplify few special cases
449 2003-02-20 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
452 (add.,subf.,neg.): Change attribute to fast_compare.
453 All DFA descriptions updated.
455 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
457 Change base class access representation.
458 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
459 TREE_VIA_PRIVATE): Remove.
460 (BINFO_BASEACCESSES): New binfo elt.
461 (BINFO_BASEACCESS): New accessor.
462 (BINFO_ELTS): Increase.
463 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
464 (access_public_node, access_protected_node,
465 access_private_node): New global nodes.
466 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
467 * dbxout.c (dbxout_type): Adjust.
468 * dwarf2out.c (gen_inheritance_die): Add access parameter.
469 (gen_member_die): Adjust.
470 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
471 (output_type): Adjust.
472 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
474 Change base class access representation. Share virtual base
476 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
478 * cp/class.c (build_base_path): Likewise.
479 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
480 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
481 (make_new_vtable): Adjust.
482 (force_canonical_binfo_r): Delete.
483 (force_canonical_binfo): Delete.
484 (mark_primary_virtual_base): Delete.
485 (dfs_unshared_virtual_bases): Delete.
486 (mark_primary_bases): Adjust.
487 (maybe_warn_about_overly_private_class): Adjust.
488 (dfs_base_derived_from): Delete.
489 (base_derived_from): Follow the inheritance chain.
490 (struct find_final_overrider_data): Add vpath member.
491 (dfs_find_final_overrider): Adjust.
492 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
493 (find_final_overrider): Adjust.
494 (update_vtable_entry_for_fn): Adjust.
495 (modify_all_vtables): Adjust.
496 (walk_subobject_offsets): Adjust.
497 (layout_nonempty_base_or_field): Adjust.
498 (layout_empty_base): Remove last parameter. Adjust.
499 (build_base_field): Adjust.
500 (build_base_fields): Adjust.
501 (propagate_binfo_offsets): Remove last parameter. Adjust.
502 (dfs_set_offset_for_unshared_vbases): Delete.
503 (layout_virtual_bases): Adjust.
504 (finish_struct_1): Adjust.
505 (init_class_processing): Don't init access nodes.
506 (dfs_get_primary_binfo): Delete.
507 (get_primary_binfo): Adjust.
508 (dump_class_hierarchy_r): Remove most derived arg, add IGO
510 (dump_class_hierarchy): Adjust.
511 (finish_vtbls): Adjust.
512 (get_original_base): Delete.
513 (build_vtt_inits): Adjust.
514 (dfs_build_secondary_vptr_vtt_inits): Adjust.
515 (dfs_ctor_vtable_bases_queue_p): Adjust.
516 (build_ctor_vtbl_group): Adjust.
517 (dfs_accumulate_vtbl_inits): Adjust.
518 (build_vtbl_initializer): Adjust.
519 (build_vbase_offset_vtbl_entries): Adjust.
520 (add_vcall_offset_vtbl_entries_1): Adjust.
521 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
522 (access_*_node): Remove.
523 (CANONICAL_BINFO): Delete.
524 (BINFO_UNSHARED_MARKED): Remove.
525 (BINFO_MARKED): Set LANG_FLAG_0 directly.
526 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
527 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
528 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
530 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
531 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
532 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
534 (BINFO_DEPENDENT_BASE_P): New.
535 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
537 (markedp, unmarkedp): Adjust.
538 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
539 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
540 find_vbase_instance, binfo_for_vbase): Delete.
541 (copied_binfo, original_binfo): Declare.
542 (finish_base_specifier): Add virtual_p arg.
543 (unshare_base_binfos): Delete.
544 (copy_base_binfos): Declare.
545 (reverse_path): Delete.
546 * cp/decl.c (xref_basetypes): Access and virtuality passed
547 differently. Don't copy direct base binfos here. Call
549 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
550 (initialize_vtbl_ptrs): Adjust.
551 (expand_member_init): Adjust.
552 * cp/parser.c (cp_parser_base_specifier): Adjust.
553 * cp/pt.c (instantiate_class_template): Adjust.
554 (get_template_base_recursive): Adjust.
555 * cp/rtti.c (get_pseudo_ti_init): Adjust.
556 (get_pseudo_ti_desc): Adjust.
557 * cp/tree.c (unshare_base_binfos): Rename to ...
558 (copy_base_binfos): ... here, reimplement.
559 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
560 (reverse_path): Remove.
561 * cp/typeck.c (get_delta_difference): Adjust error messages.
562 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
563 * cp/search.c (lookup_base_r): Adjust.
564 (dynamic_cast_base_recurse): Adjust.
565 (canonical_binfo): Remove.
566 (dfs_canonical_queue): Remove.
567 (dfs_assert_unmarked_p): Remove.
568 (assert_canonical_unmarked): Remove.
569 (shared_marked_p, shared_unmarked_p): Remove.
570 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
571 (dfs_access_in_type): Adjust.
572 (access_in_type): Adjust.
573 (dfs_accessible_queue_p): Adjust.
574 (dfs_accessible_p): Adjust.
575 (is_subobject_of_p_1, is_subobject_of_p): Remove.
576 (struct lookup_field_info): Remove from_dep_base_p field.
577 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
578 (lookup_field_r): Remove dependent base code.
579 (lookup_member): Likewise.
580 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
581 (dfs_unmarked_real_bases_queue_p): Remove.
582 (dfs_marked_real_bases_queue_p): Remove.
583 (dfs_skip_vbases): Remove.
584 (dfs_get_pure_virtuals): Adjust.
585 (markedp, unmarkedp): Adjust.
586 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
587 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
588 (dfs_unmark): Adjust.
589 (dfs_get_vbase_types):Remove.
590 (dfs_build_inheritance_graph_order): Remove.
591 (get_vbase_types): Remove
592 (dfs_find_vbase_instance): Remove.
593 (find_vbase_instance): Remove.
594 (dfs_debug_unmarkedp): Adjust.
595 (dependent_base_p): Remove.
596 (dfs_push_type_decls): Adjust.
597 (dfs_push_decls): Adjust.
598 (dfs_no_overlap_yet): Adjust.
599 (copied_binfo): New function.
600 (original_binfo): New function.
601 (binfo_for_vbase): Remove.
603 Change base class access representation.
604 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
605 (add_interface_do): Likewise.
607 2003-02-20 David Edelsohn <edelsohn@gnu.org>
609 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
610 * config/rs6000/power4.md (power4-store,power4-vecstore): New
612 (power4-fpstore): Compact.
614 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
616 * config/h8300/h8300.md (*iorsi3_w): New.
618 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
620 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
621 * rtl.c (reg_note_name): Likewise.
622 * rtl.h (enum reg_note): Likewise.
623 * doc/invoke.texi: Likewise.
624 * doc/rtl.texi: Likewise.
626 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
628 * bb-reorder.c (find_traces_1_round): Fix comment typo.
630 2003-02-19 Roger Sayle <roger@eyesopen.com>
632 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
633 addition in the presence of signaling NaNs.
635 2003-02-19 Krister Walfridsson <cato@df.lth.se>
637 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
639 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
642 ORing with 0xffff??00 with the highest bit of the ?? part set.
643 (compute_logical_op_length): Update.
644 (compute_logical_op_cc): Likewise.
646 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
648 * bb-reorder.c (find_traces_1_round): Fixed condition for small
649 destination block with multiple predecessors.
650 (connect_traces): Check whether the block is a start of trace.
652 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
654 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
655 * function.c (assign_params): Likewise.
656 * arm-protos.h (arm_init_cumulative_args): Update prototype.
657 * arm.c (arm_init_cumulative_args): Update function.
658 * arm.h (INIT_CUMULATIVE_ARGS): Update.
659 * avr-protos.h (init_cumulative_args): Update prototype.
660 * avr.c (init_cumulative_args): Update function.
661 * avr.h (INIT_CUMULATIVE_ARGS): Update.
662 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
663 * d30v.c (d30v_init_cumulative_args): Update function.
664 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
665 * frv-protos.h (frv_init_cumulative_args): Update prototype.
666 * frv.c (frv_init_cumulative_args): Update function.
667 * frv.h (INIT_CUMULATIVE_ARGS): Update.
668 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
669 * pa.h (INIT_CUMULATIVE_ARGS): Update.
670 * sparc-protos.h (init_cumulative_args): Update prototype.
671 * sparc.c (init_cumulative_args): Update function.
672 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
673 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
675 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
677 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
678 (*ashiftsi_sextqi_7): Likewise.
680 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
682 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
685 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
686 for C++ on IRIX 6.5.1[89].
687 * fixinc/tests/base/internal/sgimacros.h: New file.
689 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
690 * fixinc/tests/base/internal/wchar_core.h: New file.
692 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
693 socklen_t definition.
694 * fixinc/fixincl.x: Regenerate.
695 * fixinc/tests/base/sys/socket.h: New file.
696 Fixes PR libgcj/9652.
698 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
700 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
702 2003-02-19 David Edelsohn <edelsohn@gnu.org>
704 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
705 align_jumps_max_skip and align_loops_max_skip.
707 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
709 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
710 test size if named section.
712 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
714 * expr.c (expand_expr): Use gen_int_mode for the argument
717 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
719 * i386.md (cosxf2): Fix conditional.
721 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
723 * config/h8300/h8300.md (extendqisi2): Change to an expander.
724 (*extendqisi2_h8300): New.
725 (*extendqisi2_h8300hs): Likewise.
727 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
729 * config/h8300/h8300-protos.h: Update the prototype for
730 split_adds_subs. Remove the prototypes for
731 const_int_le_2_operand and const_int_le_6_operand.
732 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
733 (const_int_le_2_operand): Remove.
734 (const_int_le_6_operand): Likewise.
735 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
736 for const_int_le_2_operand and const_int_le_6_operand.
737 * config/h8300/h8300.md: Update all uses of split_adds_subs.
740 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
742 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
743 (cgraph_expand_function): Rewrite.
745 2003-02-18 Matt Austern <austern@apple.com>
747 * toplev.c, langhooks.c, langhooks-def.h: Move
748 write_global_declarations from toplev.c to langhooks.c.
750 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
752 * config/h8300/h8300.c (general_operand_src): Always check
754 (general_operand_dst): Likewise.
756 2003-02-18 Roger Sayle <roger@eyesopen.com>
758 * convert.c (convert_to_real): Also optimize (float)log(x) into
759 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
761 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
763 * config/sh/sh.c (unspec_caller_rtx_p): New.
764 (sh_cannot_copy_insn_p): New.
765 (TARGET_CANNOT_COPY_INSN_P): New.
767 2003-02-18 Richard Henderson <rth@redhat.com>
769 * c-common.c (handle_used_attribute): Accept static data too.
771 2003-02-18 Nick Clifton <nickc@redhat.com>
772 Aldy Hernandez <aldyh@redhat.com>
774 * testsuite/gcc.dg/20030218-1.c: New.
776 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
778 * target-def.h (TARGET_INITIALIZER): Add
779 TARGET_VECTOR_TYPES_COMPATIBLE.
780 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
782 * target.h (struct gcc_target): Add field vector_types_compatible.
784 * c-typeck.c (comptypes): Take into account
785 TARGET_VECTOR_TYPES_COMPATIBLE.
786 (convert_for_assignment): Same.
788 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
789 (rs6000_spe_vector_types_compatible): New.
790 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
792 2003-02-19 Andreas Schwab <schwab@suse.de>
794 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
795 * toplev.c: Include langhooks-def.h.
797 2003-02-18 Chris Demetriou <cgd@broadcom.com>
799 * config/mips/mips.h (enum processor_type): Sort entries
801 * config/mips/mips.md (define_attr cpu): Sync with processor_type
802 enum values, including adding entries that were missing.
804 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
806 * sh.c (calc_live_regs): Also check GET_CODE when checking if
807 initial value for PR_REG is still the PR_REG register.
809 2003-02-18 Jim Wilson <wilson@redhat.com>
811 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
812 instruction in output template.
813 (bsp_value): Change output template from string to C code, add %,
814 before actual instruction.
815 (flushrs): Mark as not predicable.
817 2003-02-18 Krister Walfridsson <cato@df.lth.se>
819 * inclhack.def (netbsd_bogus_semicolon): New fix.
820 * fixincl.x: Rebuilt.
821 * tests/base/ctype.h: Update.
823 2003-02-18 Roger Sayle <roger@eyesopen.com>
825 * fold-const.c (negate_expr_p): New function to determine whether
826 an expression can be negated cheaply.
827 (fold) [MINUS_EXPR]: Use it to determine whether to transform
828 -A - B into -B - A for floating point types.
830 2003-02-18 Roger Sayle <roger@eyesopen.com>
832 * sbitmap.c (sbitmap_resize): New function.
833 * sbitmap.h (sbitmap_resize): Prototype here.
834 * recog.c (split_all_insns): Use sbitmap_resize.
836 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
840 (extendqisi2): Likewise.
841 (*extendhisi2_h8300): Likewise.
843 2003-02-18 Matt Austern <austern@apple.com>
845 * langhooks.h, langhooks-def.h: introduce new langhook,
846 final_write_globals, with write_global_declarations as default.
847 * toplev.c: Move invocation of wrapup_global_declarations from
848 compile_file to new function, write_global_declarations. Change
849 compile_file to use final_write_globals hook. Change
850 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
853 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
855 * pa.md: Correct and enhance comment.
857 2003-02-18 Geoffrey Keating <geoffk@apple.com>
859 * gcc.c (validate_switches): Don't scan past closing '}'.
861 2003-02-18 Ben Elliston <bje@redhat.com>
864 * doc/extend.texi (Function Attributes): Document the effect of
865 the C++ "this" parameter on the counting of arguments for the
866 "format" and "format_arg" attributes.
868 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
874 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
876 * recog.c (split_all_insns): Fix memory overflow.
878 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
880 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
882 (*cmphi_h8300): Likewise.
883 (*cmphi_h8300hs): Likewise.
885 (7 peephole2): Likewise.
887 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
889 * c-typeck.c (build_c_cast): Fold constant variables into
892 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
894 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
895 (Binaries): Ditto for Sinix/Reliant Unix.
897 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
899 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
900 not overlap the final result register.
902 2003-02-16 Arend Bayer <arend.bayer@web.de>
903 Richard Henderson <rth@redhat.com>
906 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
907 rearrange mult arguments for less recursion.
908 (extract_muldiv): New. Prevent runaway recursion.
910 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
912 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
915 2003-02-15 Roger Sayle <roger@eyesopen.com>
917 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
918 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
919 (ext_80387_constants_table): Global table of 80387 special constants
920 guarded by ext_80387_constants_init flag when not initialized.
921 (init_ext_80387_constants): New function to initialize this table.
922 (standard_80387_constant_p): Extend to recognize extra 80387
923 constants, in XFmode, on processors where this is a win.
924 (standard_80387_constant_opcode): New function to return the
925 opcode associated with standard_80387_constant_p.
926 (standard_80387_constant_rtx): New function to return the XFmode
927 CONST_DOUBLE associated with standard_80387_constant_p.
928 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
930 * config/i386/i386-protos.h (standard_80387_constant_opcode):
932 (standard_80387_constant_rtx): Likewise.
934 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
935 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
936 *movtf_integer): Simplify using new standard_80387_constant_opcode.
938 2003-02-15 Geoffrey Keating <geoffk@apple.com>
940 * doc/invoke.texi (Optimize Options): Correct @option syntax.
942 2003-02-15 Richard Henderson <rth@redhat.com>
944 * Makefile.in (cfglayout.o): Depend on TARGET_H.
945 * cfglayout.c: Include target.h.
946 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
947 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
948 * target.h (struct gcc_target): Add cannot_copy_insn_p.
950 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
951 (TARGET_CANNOT_COPY_INSN_P): New.
952 (override_options): Revert 2003-02-08 hack.
954 2003-02-15 Richard Henderson <rth@redhat.com>
956 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
957 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
959 2003-02-15 David Edelsohn <edelsohn@gnu.org>
961 * config/rs6000/rs6000.h (processor_type): Add PPC440.
962 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
963 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
964 TARGET_SCHED_VARIABLE_ISSUE): Define.
965 (rs6000_use_dfa_pipeline_interface): New function.
966 (rs6000_multipass_dfa_lookahead): New Function.
967 (rs6000_variable_issue): New function.
968 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
969 (rs6000_issue_rate): Add PPC440.
970 * config/rs6000/rs6000.md (unspec list): Correct typo.
971 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
972 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
973 cmp, delayed_cr, mfcr, mtcr.
974 (automata_option): Set "ndfa".
975 (extendMMNN2): Update attributes.
976 (movcc_internal1): Discourage move to non-cr0. Update
978 (movMM_update): Update attributes.
979 (cmpMM_internal): Update attributes.
980 (sCC CR materialization): Update attributes.
981 (branch patterns): Do not discourage non-cr0.
982 (cr logical patterns): Prefer destructive register allocation.
984 (movesi_from_cr): Update attribute.
985 (mtcrf_operation): Update attribute.
986 (mtcrfsi): Update attribute.
987 * config/rs6000/40x.md: New file.
988 * config/rs6000/603.md: New file.
989 * config/rs6000/6xx.md: New file.
990 * config/rs6000/7450.md: New file.
991 * config/rs6000/7xx.md: New file.
992 * config/rs6000/mpc.md: New file.
993 * config/rs6000/power4.md: New file.
994 * config/rs6000/rios1.md: New file.
995 * config/rs6000/rios2.md: New file.
996 * config/rs6000/rs64.md: New file.
997 [Some DFA descriptions based on work by Michael Hayes]
999 2003-02-15 Richard Henderson <rth@redhat.com>
1001 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1002 successors with multiple predecessors.
1003 (connect_traces): Try harder to copy traces of length 1.
1005 * function.h (struct function): Add computed_goto_common_label,
1006 computed_goto_common_reg.
1007 * function.c (free_after_compilation): Zap them.
1008 * stmt.c (expand_computed_goto): Use them to produce one
1009 indirect branch per function.
1011 2003-02-15 Richard Henderson <rth@redhat.com>
1013 * cfgcleanup.c: Include params.h.
1014 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1015 too many outgoing edges from a block.
1016 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1017 * params.def (max-crossjump-edges): New.
1018 * doc/invoke.texi: Document it.
1020 2003-02-15 Richard Henderson <rth@redhat.com>
1022 * recog.c (split_all_insns): Include new blocks in life update;
1023 do a global life update.
1025 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1027 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1029 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1032 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1034 PR optimization/7702
1035 * reload1.c (reload_cse_simplify_set): Honor
1036 CANNOT_CHANGE_MODE_CLASS.
1038 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1040 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1042 * config/mn10300/mn10300-protos.h: Declare it.
1043 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1044 attribute cc of instructions that may use clr.
1046 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1048 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1049 (x - (x & y)) is found.
1051 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1053 * configure.in: Fix typo.
1054 * configure: Regenerate.
1056 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1060 2003-02-13 Adam Nemet <anemet@lnxw.com>
1063 * combine.c: Fix spelling in comment.
1064 (cached_nonzero_bits): New function.
1065 (cached_num_sign_bit_copies): New function.
1066 (nonzero_bits_with_known): New macro.
1067 (num_sign_bit_copies_with_known): New macro.
1068 (nonzero_bits1): Rename from nonzero_bits. Add three new
1069 arguments. Change calls from nonzero_bits to
1070 nonzero_bits_with_known.
1071 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1072 three new arguments. Change calls from num_sign_bit_copies to
1073 num_sign_bit_copies_with_known.
1074 (nonzero_bits): New macro.
1075 (num_sign_bit_copies): New macro.
1076 (update_table_tick): Don't traverse identical subexpression more
1078 (get_last_value_validate): Likewise.
1080 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1082 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1083 * function.h (struct emit_status): Length of regno_pointer_align
1084 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1085 not regno_pointer_align_length (i.e. length actually used, not
1086 length as allocated)
1088 * config/i386/i386.c (struct stack_local_entry): New.
1089 (struct machine_function): Replace huge array with alist.
1090 (assign_386_stack_local): Change to match.
1092 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1094 * inclhack.def (hpux_long_double): Tighten select and add bypass
1096 * fixincl.x: Rebuilt.
1098 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1100 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1101 edge and block ends with a jump insn it must be simple jump.
1103 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1105 * Makefile.in (PREPROCESSOR_DEFINES): Add
1106 @TARGET_SYSTEM_ROOT_DEFINE@.
1107 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1108 is specified or if building a cross compiler.
1109 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1110 if the sysroot is under $exec_prefix.
1111 * configure: Regenerated.
1112 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1114 (struct default_include): Add add_sysroot field.
1115 (cpp_SYSROOT): Declare.
1116 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1118 (cpp_SYSROOT): New variable.
1119 * cppinit.c (cpp_create_reader): Initialize
1120 CPP_OPTION (pfile, sysroot).
1121 (init_standard_includes): Handle add_sysroot. Do not
1122 add unrelocated copies of relocated directories.
1123 (COMMAND_LINE_OPTIONS): Add -isysroot.
1124 (cpp_handle_option): Handle -isysroot.
1125 * cpplib.h (struct cpp_options): Add sysroot member.
1126 * gcc.c (The Specs Language): Update description of %I.
1127 (target_system_root_changed): New variable.
1128 (process_command): Conditionalize make_relative_prefix call
1129 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1130 target_system_root_changed.
1131 (do_spec_1): Add -isysroot to %I.
1132 * doc/invoke.texi (Spec Files): Update description of %I.
1133 * doc/install.texi (--with-sysroot): Update comment about
1136 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.md (a peephole2): New.
1140 2003-02-13 Robert Lipe <robertlipe@usa.net>
1141 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1143 * doc/install.texi (Specific): Update three SCO-related URLs.
1145 2003-02-13 Andreas Schwab <schwab@suse.de>
1147 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1148 Parenthesize properly.
1149 (NPREDECESORS): Parenthesize properly.
1151 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1153 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1155 2003-02-12 Roger Sayle <roger@eyesopen.com>
1157 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1158 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1160 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1161 UNSPEC instructions (e.g. "fpatan").
1163 2003-02-12 Mike Stump <mrs@apple.com>
1165 * varray.c (element_size): Remove.
1168 (varray_init): Use new interface.
1169 (varray_grow): Use new interface.
1170 (varray_clear): Use new interface.
1172 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1174 * config/rs6000/spe.h: Add casts to the arguments of the following
1175 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1176 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1177 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1178 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1179 __ev_get_u16, __ev_get_s16.
1181 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/h8300/h8300.md (a peephole2): New.
1185 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1187 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1188 (OBJS): Add callgraph.o
1190 * c-decl.c (expand_body_1): Break out from ...
1191 (expand_body): This one; change calling convention
1192 (finish_function): Move some of expand_body logic here.
1193 (c_expand_deferred_function): Update call of expand_body
1194 (c_expand_stmt): Use c_expand_body_1.
1195 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1196 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1197 * c-tree.h (c_expand_body): Declare.
1198 * callgraph.c: New file.
1199 * flags.h (flag_unit_at_a_time): Declare.
1200 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1201 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1202 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1203 * langhooks.h (struct lang_hooks_for_callgraph): New.
1204 (struct lang_hooks): Add callgraph field.
1205 * toplev.c (flag_unit_at_a_time): New.
1206 (lang_independent_options): Add flag_unit_at_a_time.
1207 (process_options): Disable unit-at-a-time mode for frontends not
1208 supporting callgraph.
1209 * tree-inline.c (typedef struct inline_data): Add "decl"
1210 (expand_call_inline): Update callgraph.
1211 (optimize_inline_calls): Set id.decl.
1212 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1213 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1214 cgraph_calls_p): Declare.
1215 * invoke.texi (-funit-at-a-time): Document
1217 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1219 * config/rs6000/spe.h: Fix misc formatting.
1220 (__ev_create_ufix32_fs): Cast ev argument.
1221 (__ev_create_sfix32_fs): Same.
1222 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1223 (__ev_get_ufix32_fs_internal): Same.
1225 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1227 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1228 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1230 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1232 * cpplib.c (do_include_common): Move warnings for
1233 #include_next and #import out to callers. Use early-return
1234 instead of nested ifs. Don't do check_eol here.
1235 (parse_include): Do check_eol here with the rest of the
1237 (do_include_next, do_import): Now handle warnings.
1239 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1241 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1243 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1245 * predict.c (estimate_probability): Fix roundoff error.
1247 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1249 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1250 (two peephole2): New.
1252 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/h8300/h8300.md (several peephole2): Replace
1255 find_regno_note with peep2_reg_dead_p.
1257 2003-02-11 Richard Henderson <rth@redhat.com>
1259 * gcse.c (lookup_set): Remove unused argument PAT. Update
1262 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1264 * diagnostic.c (real_abort): New.
1265 (diagnostic_report_diagnostic): Call real_abort on error.
1266 * diagnostic.h (diagnostic_abort_on_error): New.
1267 (struct diagnostic_context): Add abort_on_error field.
1268 * toplev.c (setup_core_dumping): New.
1269 (decode_d_option): Handle 'H' case.
1270 * doc/invoke.texi (Debugging Options): Document -dH.
1272 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1274 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1275 which refers to obsolete directories.
1277 2003-02-11 Richard Henderson <rth@redhat.com>
1279 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1281 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1283 * i386.c (contains_128bit_aligned_vector_p): New function.
1284 (ix86_function_arg_boundary): Properly align vector modes.
1286 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1288 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1289 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1292 2003-02-11 Roger Sayle <roger@eyesopen.com>
1294 * builtins.c: Fix failure caused by commiting wrong patch.
1296 2003-02-11 Dale Johannesen <dalej@apple.com>
1297 * ra-build.c (compare_and_free_webs): Relax checking.
1298 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1299 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1301 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1303 PR optimization/9651
1304 * rtlanal.c (may_trap_p): Handle FIX.
1306 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1308 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1309 * doc/invoke.texi: Extra alias.
1311 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1313 * config/rs6000/host-darwin.c: Fix comment.
1315 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1317 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1318 predicate for mod result.
1320 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1322 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1323 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1324 * fixincl.x: Rebuilt.
1325 * tests/base/stdlib.h: Update.
1326 * tests/base/ctype.h: New file.
1328 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1330 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1332 2003-02-11 Richard Henderson <rth@redhat.com>
1334 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1335 appropriated as globals.
1336 (ix86_expand_clrstr): Similarly.
1337 * config/i386/i386.md (cmpstrsi): Similarly.
1339 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1343 2003-02-11 Roger Sayle <roger@eyesopen.com>
1345 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1346 (pow_optab, atan2_optab): Define corresponding macros.
1347 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1348 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1349 using pow?f3 and atan2?f3 patterns.
1350 * builtins.c (expand_errno_check): New function to update errno
1351 if necessary, split out from expand_builtin_mathfn.
1352 (expand_builtin_mathfn): Use expand_errno_check.
1353 (expand_builtin_mathfn_2): New function to handle expanding binary
1354 math functions, reusing the code in expand_errno_check.
1355 (expand_builtin): Handle the pow and atan2 math built-ins,
1356 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1357 expand_builtin_mathfn_2.
1359 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1361 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1363 * combine.c (combine_simplify_rtx): Fix folding of
1364 nested float_truncates.
1366 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/h8300/h8300.md (a peephole2): Fix a typo.
1370 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1372 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1375 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/h8300/h8300-protos.h: Add a prototype for
1379 * config/h8300/h8300.c (gtuleu_operator): New.
1380 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1381 * config/h8300/h8300.md (a peephole2): New.
1383 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1385 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1387 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1389 * predict.c (choose_function_section): Choose sections correctly.
1391 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1393 * reload1.c (first_label_num): New.
1394 (reload): Index offsets_known_at and offsets_at using difference of
1395 label number and first label number. Don't use offset pointers.
1396 (set_label_offsets, set_initial_label_offsets): Likewise.
1398 2003-02-10 Roger Sayle <roger@eyesopen.com>
1400 * mips-tfile.c (init_file): Add missing initializers in the
1401 "#ifdef __alpha" case.
1402 (file_offset, max_file_offset): Declare as unsigned long.
1403 (write_varray): Cast to "unsigned long" in comparisons against
1404 either file_offset or max_file_offset.
1405 (write_object): Likewise.
1406 (read_seek): Likewise.
1407 (copy_object): Likewise. Declare "ifd" as int to match its use
1408 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1410 2003-02-10 Nick Clifton <nickc@redhat.com>
1411 Aldy Hernandez <aldyh@redhat.com>
1413 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1414 override options which have been specified on the command line.
1416 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.md (abssf2): New.
1419 (*abssf2_h8300): Likewise.
1420 (*abssf2_h8300hs): Likewise.
1422 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1424 * tree.c (build_tree_list): Fix parameter names in comment.
1426 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1428 * config/rs6000/ppc64-fp.c: New file.
1429 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1431 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1433 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1434 * bb-reorder.c (make_reorder_chain): Deleted.
1435 (make_reorder_chain_1): Deleted.
1436 (find_traces): New function.
1437 (rotate_loop): New function.
1438 (mark_bb_visited): New function.
1439 (find_traces_1_round): New function.
1440 (copy_bb): New function.
1441 (bb_to_key): New function.
1442 (better_edge_p): New function.
1443 (connect_traces): New function.
1444 (copy_bb_p): New function.
1445 (get_uncond_jump_length): New function.
1446 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1447 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1450 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1452 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1454 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1456 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1457 (DECL_LIVE_RANGE_RTL): Remove.
1459 2003-02-10 Nick Clifton <nickc@redhat.com>
1461 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1462 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1463 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1464 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1465 config/arm/freebsd.h, config/arm/linux-elf.h,
1466 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1467 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1468 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1469 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1470 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1471 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1472 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1473 and reformat as appropriate.
1475 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1477 * config/h8300/clzsi2.c: Remove.
1478 * config/h8300/ctzsi2.c: Likewise.
1479 * config/h8300/paritysi2.c: Likewise.
1480 * config/h8300/popcountsi2.c: Likewise.
1481 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1482 ctzsi2, paritysi2, and popcountsi2.
1484 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1485 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1488 * c-decl.c (duplicate_decls): Discard the initializer of the
1489 new decl when the types are conflicting.
1491 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1493 * Makefile.in (sreal.o): Added.
1494 (predict.o): Depends on sreal.h instead of real.h.
1495 * sreal.c: New file.
1496 * sreal.h: New file.
1497 * predict.c: Use sreal.c instead of real.c.
1499 2003-02-10 Nick Clifton <nickc@redhat.com>
1501 * Contributed support for the Cirrus EP9312 "Maverick"
1502 floating point co-processor. Written by Aldy Hernandez
1504 (config/arm/arm.c): Add Cirrus support.
1505 (config/arm/arm.h): Likewise.
1506 (config/arm/aout.h): Likewise.
1507 (config/arm/arm.md): Likewise.
1508 (config/arm/arm-protos.h): Likewise.
1509 (config.gcc): Likewise.
1510 (doc/invoke.texi): Describe new -mcpu value and new
1511 -mcirrus-fix-invalid-insns switch,
1512 (cirrus.md): New file.
1514 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1516 * combine.c (combine_simplify_rtx): Simplify using
1517 (float_truncate (float x)) is (float x)
1518 (float_extend (float_extend x)) is (float_extend x).
1520 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1522 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1523 (emit_library_call_value_1): Likewise. Formatting.
1524 (store_one_arg): Likewise.
1526 2003-02-09 Nick Clifton <nickc@redhat.com>
1527 Aldy Hernandez <aldyh@redhat.com>
1529 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1530 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1531 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1532 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1533 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1534 docs. Add range test for immediate value.
1536 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1538 Rename spe_evxor to xorv2si3.
1542 2003-02-10 Glen Nakamura <glen@imodulo.com>
1544 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1547 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1549 * i386.c (vector_move_operand): New predicate.
1550 (ix86_expand_vector_move): Be happy about 0.
1551 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1552 * i386.md (mov*_internal): Add 'C' alternative.
1554 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1556 * i386.md (floathi*): Deal with SSE.
1558 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1560 * simplify-rtx.c (simplify_unary_operation,
1561 simplify_binary_operation): Deal with vector modes
1562 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1564 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1566 * toplev.c (rest_of_compilation): Recompute register usage after
1569 2003-02-09 Richard Henderson <rth@redhat.com>
1571 * libgcc-std.ver (__clztf2): New.
1572 (__ctztf2, __popcounttf2, __paritytf2): New.
1573 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1574 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1575 adjust code to match the different type sizes.
1576 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1577 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1579 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1580 TImode; select word_mode and twice that.
1581 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1582 select the modes from float, double, and long double.
1583 (init_optabs): Remove duplicate initializations.
1585 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1587 * doc/install.texi: Squeeze and streamline section on
1588 testing and regression checking.
1590 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1592 * i386.md (ahi?v*3): Set third operand type to TImode.
1593 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1595 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1598 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1599 Change code so they are arithmetic expressions now.
1600 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1601 simplify_ternary_operation): Deal with VEC_* expressions.
1603 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1605 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1607 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1608 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1609 possibly got duplicated.
1611 2003-02-08 Richard Henderson <rth@redhat.com>
1613 * config/alpha/alpha.c (override_options): Turn off explicit
1614 relocs until post-peep2 code duplication resolved.
1616 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1618 * optabs.c (expand_unop): Widen clz properly when clz is done
1621 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1624 * config/h8300/crti.asm: Likewise.
1625 * config/h8300/crtn.asm: Likewise.
1626 * config/h8300/ctzsi2.c: Likewise.
1627 * config/h8300/fixunssfsi.c: Likewise.
1628 * config/h8300/h8300-protos.h: Likewise.
1629 * config/h8300/h8300.c: Likewise.
1630 * config/h8300/h8300.h: Likewise.
1631 * config/h8300/h8300.md: Likewise.
1632 * config/h8300/paritysi2.c: Likewise.
1633 * config/h8300/popcountsi2.c: Likewise.
1634 * config/h8300/rtems.h: Likewise.
1636 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1638 * doc/invoke.texi: Documentation for my previous commit.
1639 * doc/passes.texi: Ditto.
1641 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1643 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1644 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1646 (DLTHE_FLAG_UPDATE_FREQ): New.
1647 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1648 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1649 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1650 fix_bb_placement, fix_bb_placements, place_new_loop,
1651 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1652 New static functions.
1653 (fix_loop_placement, can_duplicate_loop_p,
1654 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1657 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1658 unswitch_loops): Declare.
1659 * loop-init.c: New file.
1660 * loop-unswitch.c: New file.
1661 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1662 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1663 * toplev.c (DFI_loop2): New dump.
1664 (flag_unswitch_loops): New.
1665 (lang_independent_options): Add it.
1666 (rest_of_compilation): Call new loop optimizer.
1667 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1669 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/clzsi2.c: New.
1672 * config/h8300/ctzsi2.c: Likewise.
1673 * config/h8300/paritysi2.c: Likewise.
1674 * config/h8300/popcountsi2.c: Likewise.
1675 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1677 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1679 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1680 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1681 (ctzsi2): New pattern.
1682 (ffssi2): Use clz instead of unspec.
1683 (clzdi2): Rename from cntlzd2.
1684 (ctzdi2): New pattern.
1685 (ffsdi2): Use clz instead of unspec.
1687 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1689 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1690 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1691 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1692 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1694 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1696 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1698 2003-02-07 Richard Henderson <rth@redhat.com>
1701 * gcse.c (local_cprop_find_used_regs): New.
1702 (local_cprop_pass): Use it.
1704 2003-02-07 Fred Fish <fnf@intrinsity.com>
1706 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1709 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1711 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1713 2003-02-07 Roger Sayle <roger@eyesopen.com>
1715 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1716 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1717 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1718 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1719 builtin functions (and their __builtin_* variants).
1720 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1721 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1722 when not optimizing.
1724 * doc/extend.texi: Document new pow and atan2 builtins, and
1725 their float and long double variants. Realphabetize builtins.
1727 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1729 * i386.md (sse2_nandv2di3): Fix.
1731 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1733 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1734 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1736 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1737 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1739 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1741 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1743 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1745 * cfg.c (dump_flow_info): Add back accidently deleted line.
1747 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1749 * optabs.c (expand_float): Search wider integer modes first.
1751 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1753 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1754 based on preprocessor flag.
1756 2003-02-07 Roger Sayle <roger@eyesopen.com>
1757 Richard Henderson <rth@redhat.com>
1759 * gcse.c (implicit_sets): New.
1760 (compute_hash_table_work): Include them in hash table.
1761 (find_implicit_sets, fis_get_condition): New.
1762 (one_cprop_pass): Allocate and free implicit_sets; call
1763 find_implicit_sets before building hash table.
1765 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1767 * config/t-netbsd (USER_H): Revert previous change.
1769 2003-02-07 Gabor Greif <ggreif@lucent.com>
1771 * doc/c-tree.texi (Namespaces): Fix typo.
1773 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1775 * regrename.c (do_replace, find_oldest_value_reg,
1776 copyprop_hardreg_forward_1): Update register attributes.
1778 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1780 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1781 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1782 variables starting with underscore.
1783 (struct unit_usage): New structure.
1784 (unit_usages, cycle_alt_unit_usages): New global variables.
1785 (check_unit_distribution_in_reserv): Remove it.
1786 (store_alt_unit_usage): New function.
1787 (check_regexp_units_distribution): Rewrite it.
1789 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1793 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1794 if not MASK_NO_SPACE_REGS.
1795 (output_call): Adjust return pointer, don't load new space register
1796 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1797 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1798 TARGET_NO_SPACE_REGS is true.
1799 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1801 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1802 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1803 true. Use bve when TARGET_64BIT is true.
1805 2003-02-06 Richard Henderson <rth@redhat.com>
1807 * combine.c (nonzero_bits): Fix double break.
1809 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 Richard Henderson <rth@redhat.com>
1813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1814 from functions that return a float to functions that don't.
1816 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1818 * i386.c (x86_inter_unit_moves): New variable.
1819 (ix86_secondary_memory_needed): Fix 64bit case, honor
1820 TARGET_INTER_UNIT_MOVES
1821 * i386.h (x86_inter_unit_moves): Declare.
1822 (TARGET_INTER_UNIT_MOVES): New macro.
1823 * i386.md (movsi_1): Cleanup constraints; disable
1824 when not doing inter-unit moves.
1825 (movsi_1_nointernunit): New.
1826 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1827 (movdi_1_rex64_nointerunit): New.
1828 (mivsf_1): disable when not doing inter-unit moves.
1829 (movsf_1_nointerunit): New.
1831 * basic-block.h (inside_basic_block_p): Declare.
1832 * cfgbuild.c (inside_basic_block_p): Make global.
1833 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1834 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1836 (fix_basic_block_boundaries, add_missing_bbs): New.
1837 (rank): Use profile.
1838 (scheudle_ebbs): Rely on CFG; update coments.
1840 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1842 * Makefile.in (host_hook_obj): New.
1843 (OBJS): Add $(host_hook_obj).
1844 (host_default.o): New rule.
1845 * config.gcc (host_hook_obj): New, default to host-default.o.
1846 (powerpc-*-darwin*): Use host-darwin.o.
1847 (out_host_hook_obj): New.
1848 * configure: Regenerate.
1849 * configure.in: Print information about out_host_hook_obj, substitute
1851 * host-default.c: New file.
1852 * hosthooks.h: New file.
1853 * toplev.c (general_init): Call host_hooks.extra_signals.
1854 * config/rs6000/host-darwin.c: New file.
1855 * config/rs6000/x-darwin: New file.
1856 * doc/hostconfig.texi: Add documentation for new host hook.
1857 Rearrange existing documentation.
1859 2003-02-05 Roger Sayle <roger@eyesopen.com>
1861 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1862 with *targetm.delegitimize_address.
1863 (rtl_for_decl_location): Likewise.
1864 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1865 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1867 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1868 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1870 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1871 i386_simplify_dwarf_addr. Made static. Prototyped.
1872 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1873 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1874 (ix86_find_base_term): Likewise.
1875 (maybe_get_pool_constant): Likewise.
1877 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1878 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1880 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1881 s390_simplify_dwarf_addr. Made static. Prototyped.
1882 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1884 2003-02-05 Richard Henderson <rth@redhat.com>
1887 * integrate.c (output_inline_function): Reset input_filename
1888 and lineno from the decl before rest_of_compilation.
1890 2003-02-05 Richard Henderson <rth@redhat.com>
1892 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1893 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1894 * doc/rtl.texi, doc/tm.texi: Document them.
1896 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1897 of the value at zero properly.
1898 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1899 * simplify-rtx.c (simplify_unary_operation): Likewise.
1901 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1902 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1904 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1905 (TARGET_EXPAND_BUILTIN): Remove.
1906 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1907 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1908 (enum arm_builtins): Remove.
1909 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1910 (clzsi2): Rename from clz; use clz instead of unspec.
1912 * config/arm/arm-protos.h: Update.
1914 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1916 * i386-protos.h (x86_emit_floatuns): Declare.
1917 * i386.c (x86_emit_floatuns): New global function.
1918 * i386.md (floatunssisf2, floatunsdisf2,
1919 floatunsdidf2): New patterns.
1921 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1923 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1925 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1927 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1930 2002-02-05 Roger Sayle <roger@eyesopen.com>
1932 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1934 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1936 PR optimization/8555
1937 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1938 instead of aborting.
1940 2003-02-04 Richard Henderson <rth@redhat.com>
1942 * config/i386/i386.md (UNSPEC_BSF): Remove.
1943 (ffssi2): Split into cmove and no_cmove insns and splitters;
1944 lose pentium float trick for now.
1945 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1946 (ctzsi2, clzsi2, bsr): New.
1948 2003-02-04 Richard Henderson <rth@redhat.com>
1950 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1951 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1952 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1953 (ffsdi2): Use popcount instead of unspec.
1954 (popcountdi2): Rename from *popcnt.
1955 (ctzdi2, clzdi2, getf_exp_tf): New.
1957 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1959 * genconfig.c (main): Generate CC0_P.
1960 * rtl.h (CC0_P): Remove.
1962 2003-02-04 Richard Henderson <rth@redhat.com>
1964 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1965 (__ffsDI2): Rename from __ffsdi2.
1966 * mklibgcc.in (lib2funcs): Add _ffssi2.
1968 2003-02-04 Richard Henderson <rth@redhat.com>
1970 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1971 rounds with a "bit table" lookup.
1973 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1975 * reload.c (find_reloads): Do not use the mode specified in the insn
1976 pattern as reload mode for address operands. Do not generate optional
1977 reloads for operands where a mandatory reload was already pushed.
1979 2003-02-04 Richard Henderson <rth@redhat.com>
1981 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1982 builtins instead of inline assembly.
1984 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1987 * libgcc2.c (__subvdi3): Fix typo.
1989 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1991 * i386.md (movti_rex64): Fix constraint.
1993 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1995 * i386.md (vector push splitters): Fix typo in resolving conflict.
1997 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1999 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2001 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2003 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2004 for recent libstdc++. Remove formatting cruft.
2006 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2008 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2009 attribute even if input file name is absolute, but one of the
2010 includes is relative.
2012 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2014 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2015 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2016 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2018 2003-02-03 Richard Henderson <rth@redhat.com>
2020 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2021 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2022 return type to "int". Shuffle declarations and undef int trap.
2023 * libgcc2.h: Remove their declarations.
2024 * optabs.c (expand_unop): Force outmode to int for bitops.
2026 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2028 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2029 coprocessor registers before floating-point registers.
2030 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2031 to account for a previously removed register.
2032 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2033 Delete unused macros.
2035 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2037 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2038 (mov*_internal): Fix predicates; require one of operands to not be
2040 (SSE?MMX move expanders): Fix predicates; force one of operands to
2042 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2043 (movups/movupd/movdqu patterns): Force one of operands to not be
2046 2002-02-03 Roger Sayle <roger@eyesopen.com>
2048 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2049 takes a single rtx and returns it unmodified.
2050 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2051 * target.h (struct gcc_target): Add "delegitimize_address"
2052 field to target structure.
2053 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2054 for delegitimize_address target using hook_rtx_rtx_identity.
2055 (TARGET_INITIALIZER): Initialize delegitimize_address field
2056 using TARGET_DELEGITIMIZE_ADDRESS macro.
2057 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2058 extensions of constant pool references. Use delegitimize_address
2059 to undo the obfuscation of "-fpic".
2060 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2062 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2063 i386_simplify_dwarf_addr.
2064 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2065 (maybe_get_pool_constant): Likewise.
2067 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2069 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2071 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2073 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2075 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2077 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2078 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2080 2003-02-02 Andreas Schwab <schwab@suse.de>
2082 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2084 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2086 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2087 (epilogue_insns): Likewise.
2089 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2091 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2093 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2095 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2096 (attr_length_indirect_call, attr_length_indirect_call,
2097 attr_length_save_restore_dltp): New prototypes.
2098 * pa.c (attr_length_millicode_call): Remove second argument. Check
2099 INSN_ADDRESSES_SET_P in distance calculation.
2100 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2102 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2103 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2104 Call attr_length_call directly.
2105 (attr_length_indirect_call, output_indirect_call,
2106 attr_length_save_restore_dltp): New functions.
2107 * pa.md (attr_length_millicode_call): Drop second argument from all
2109 (return_internal_pic): Delete.
2110 (return_external_pic): Remove use of PIC register and pic operand and
2112 (epilogue): Use return_internal for both normal and pic code.
2113 (call, call_value): Emit new 32-bit pic patterns for symref and
2114 indirect calls. Remove uses for arg pointer and pic register.
2115 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2116 call_reg_pic_post_reload, call_val_symref_pic,
2117 call_val_symref_pic_post_reload, call_val_reg_pic,
2118 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2119 Implement define_split and define_peephole2 patterns for pre reload
2121 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2122 call_value_internal_reg_64bit): Shorten names.
2123 (all call patterns): Explicitly indicate registers used and clobbered.
2124 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2125 attribute length calculation. Move code generation for indirect calls
2126 to output_indirect_call.
2127 (sibcall, sibcall_value): Don't restore PIC register.
2128 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2131 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2133 * doc/install.texi (Testing): Simplify and compress instructions
2136 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2138 * collect2.c (pexecute_pid): Rename to pid.
2139 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2142 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2144 * doc/extend.texi (Function Attributes): Remove documentation
2145 for PowerPC Windows NT function attributes..
2147 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2149 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2150 for TYPE_MAIN_VARIANT.
2152 2003-02-01 Richard Henderson <rth@redhat.com>
2154 * libgcc2.c: Include auto-host.h.
2155 (ATTRIBUTE_HIDDEN): New.
2156 (__clz_tab): Don't declare here for clz and ctz.
2157 (__clzsi2, __clzdi2): Use count_leading_zeros.
2158 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2159 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2160 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2161 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2163 2003-02-01 Richard Henderson <rth@redhat.com>
2165 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2167 (ashlsi3_1_zext splitter): Likewise.
2169 2003-02-01 Richard Henderson <rth@redhat.com>
2171 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2172 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2173 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2174 return type to Wtype.
2176 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2178 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2179 expander input constraint.
2181 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2183 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2185 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2186 * optabs.c (widen_clz, expand_parity): New.
2187 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2188 for libcalls to clz, ctz, popcount, and parity.
2189 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2190 parity_optab, and set up libfunc handlers.
2191 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2192 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2193 __popcount_tab): New.
2194 * libgcc2.h: Declare them.
2195 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2196 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2198 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2199 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2200 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2201 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2202 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2203 BUILT_IN_PARITYLL): New.
2204 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2205 and add optab argument.
2206 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2207 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2208 * expr.c (expand_expr): Handle them.
2209 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2210 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2211 * reload1.c (eliminate_regs): Handle them.
2212 (elimination_effects): Likewise.
2213 * function.c (instantiate_virtual_regs_1): Likewise
2214 * genattrtab.c (check_attr_value): Likewise.
2215 * simplify-rtx.c (simplify_unary_operation): Likewise.
2216 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2217 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2218 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2219 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2220 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2222 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2223 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2224 * doc/extend.texi (Other Builtins): Add new builtins.
2225 * doc/md.texi (Standard Names): Add new patterns.
2227 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2229 * reload.c: Revert 2003-01-31 change.
2231 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2233 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2235 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2237 * flags.h (flag_volatile): Remove declaration.
2238 (flag_volatile_global, flag_volatile_static): Likewise.
2239 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2240 * toplev.c (flag_volatile): Remove definition.
2241 (flag_volatile_global, flag_volatile_static): Likewise.
2242 (f_options): Remove corresponding entries here.
2243 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2244 or flag_volatile_static.
2245 * doc/invoke.texi: Remove documentation of -fvolatile,
2246 -fvolatile-global and -fvolatile-static.
2248 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2250 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2251 updating of total_code_bytes from prologue to epilogue.
2253 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2255 * reload.c (find_reloads): Do not use the mode specified in the insn
2256 pattern as reload mode for address operands. Do not generate optional
2257 reloads for operands where a mandatory reload was already pushed.
2258 Generate optional reloads only in the final pass though find_reloads.
2259 (have_replacement_p): New function.
2261 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2263 * doc/install.texi (Testing): Remove a reference to our obsolete
2264 /testresults web pages and strip redundant information concerning
2266 (Binaries): Refer to Microsoft Windows instead of listing all
2269 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2271 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2274 * combine.c (simplify_set): Reverse order of ragumetns to
2275 REG_CANNOT_CHANGE_MODE_P
2276 * df.c (df_def_record_1): Likewise.
2277 * recog.c (register_operand): Likewise.
2278 * simplify-rtx.c (simplify_subreg): Likewise.
2279 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2280 CANNOT_CHANGE_MODE_CLASS.
2281 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2283 * reload.c (push_reload): Likewise.
2284 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2285 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2286 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2287 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2288 * mips.c (mips_cannot_change_mode_class): Update.
2289 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2290 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2291 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2292 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2293 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2294 * sh.c (sh_cannot_change_mode_class): Update.
2295 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2296 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2298 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2300 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2301 change to LINK_COMMAND_SPEC in gcc.c.
2303 2003-01-31 Jan Hubicka <jh@suse.cz>
2306 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2308 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2310 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2313 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2315 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2316 (BINFO_ELTS): New #define.
2317 * stor-layout.c (finalize_record_size): Don't set them.
2318 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2319 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2320 (BINFO_LANG_ELTS): New #define.
2321 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2322 * java/class.c (make_class): Use BINFO_ELTS.
2323 (set_super_info): Likewse.
2324 (add_interface_do): Likewise.
2325 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2327 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2329 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2330 (times): Don't ever declare if not HAVE_TIMES.
2331 (clock): Don't ever declare if not HAVE_CLOCK.
2333 2003-01-30 Richard Henderson <rth@redhat.com>
2335 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2336 (regno_uninitialized): Use correct live at function entry set.
2337 (regno_clobbered_at_setjmp): Likewise.
2339 * expr.c (store_expr): Promote all MEM intermediates to regs.
2341 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/arm/arm.c: Fix comment typos.
2344 * config/arm/arm.h: Likewise.
2345 * config/arm/netbsd-elf.h: Likewise.
2346 * config/arm/netbsd.h: Likewise.
2348 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2350 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2351 (walk_type): Set needs_cast_p in walk_type_data.
2352 (write_types_process_field): Supply casts when required to suppress
2354 (write_root): Cast gt_pch_n_S to suppress warning.
2355 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2356 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2357 when they might exist.
2358 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2359 insn-conditions.o, and rs6000.o.
2361 2003-01-30 Richard Henderson <rth@redhat.com>
2363 * ggc-page.c (G.context_depth_allocations): New.
2364 (G.context_depth_collections): New.
2365 (alloc_page): Set G.context_depth_allocations.
2366 (ggc_collect): Set G.context_depth_collections.
2367 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2368 (ggc_pop_context): Early exit for no allocations or collections.
2370 2003-01-30 Richard Henderson <rth@redhat.com>
2372 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2374 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2376 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2377 size, the link register is always saved if any other register is
2380 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300-protos.h: Update the prototype for
2384 (cpp_reader): Declare before it is used.
2385 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2387 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2388 see an unknown H8 variant.
2390 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2393 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2394 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2395 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2396 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2397 rs6000/t-ppcgas so we get the desired multilibs.
2399 2003-01-30 Nick Clifton <nickc@redhat.com>
2401 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2402 when popping saved IP register off the stack.
2404 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/rs6000/aix43.h: Fix comment typos.
2407 * config/rs6000/aix51.h: Likewise.
2408 * config/rs6000/aix52.h: Likewise.
2409 * config/rs6000/altivec.h: Likewise.
2410 * config/rs6000/rs6000.c: Likewise.
2411 * config/rs6000/rs6000.h: Likewise.
2412 * config/rs6000/rs6000.md: Likewise.
2413 * config/rs6000/spe.md: Likewise.
2415 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2417 * c-common.c (builtin_define_float_constants): Define
2418 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2420 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/sh/lib1funcs.asm: Fix comment typos.
2423 * config/sh/linux.h: Likewise.
2424 * config/sh/sh.c: Likewise.
2425 * config/sh/sh.md: Likewise.
2427 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2429 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2431 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2433 * config/fp-bit.h (__make_dp): Declare if TMODES.
2435 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2437 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2438 general_operand_src and general_operand_dst.
2440 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2442 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2443 Return true for variable sized types.
2444 (rs6000_va_arg): Handle variable sized types passed by reference
2447 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2449 * arm.c (arm_legtimize_address): New function.
2450 * arm-protos.h (arm_legtimize_address): Add prototype.
2451 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2452 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2455 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2458 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2459 depended on it being defined until now.
2461 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2464 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2465 RTEMS code knows which C++ initialization style the toolset
2466 configuration is using.
2468 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2471 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2472 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2474 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2477 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2479 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2481 2003-01-29 Nick Clifton <nickc@redhat.com>
2483 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2486 2003-01-29 Andrew Haley <aph@redhat.com>
2488 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2490 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2492 * i386.md (subdi3_carry_rex64): Fix typo.
2494 2003-01-28 Stan Shebs <shebs@apple.com>
2496 * coretypes.h (cpp_reader): Forward declare struct.
2497 * c-pragma.h (cpp_reader): Remove forward declaration.
2498 * hashtable.h (cpp_reader): Likewise.
2499 * scan.h (cpp_reader): Likewise.
2500 * tree.h (cpp_reader): Likewise.
2501 * config/darwin-protos.h (cpp_reader): Likewise.
2502 * config/arm/arm-protos.h (cpp_reader): Likewise.
2503 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2504 struct cpp_reader in prototypes.
2506 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2508 * doc/install.texi: Add documentation for installation into
2509 tooldirs and with DESTDIR.
2511 2003-01-28 Richard Henderson <rth@redhat.com>
2513 * config.gcc (ia64*-*-aix*): Remove.
2514 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2515 * config/ia64/unwind-aix.c: Remove file.
2517 2003-01-28 Andreas Schwab <schwab@suse.de>
2519 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2521 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2522 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2523 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2524 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2525 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2526 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2527 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2529 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2531 * combine.c (nonzero_bits): Fix check for negative divide operands.
2533 2003-01-28 Richard Henderson <rth@redhat.com>
2535 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2536 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2538 2003-01-28 Richard Henderson <rth@redhat.com>
2540 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2542 * config/cris/cris.c (cris_address_cost): Make static.
2543 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2544 * config/cris/cris.h (ADDRESS_COST): Remove.
2545 * config/cris/cris-protos.h: Update.
2547 2003-01-23 Mike Stump <mrs@apple.com>
2549 * regclass.c (init_reg_autoinc): New function.
2550 (regclass): Move initialization of forbidden_inc_dec_class from
2552 (init_regs): to here. Avoids reinitialization for each function,
2553 saving compilation time.
2555 2003-01-28 Jason Merrill <jason@redhat.com>
2557 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2558 * cppinit.c (cpp_create_reader): Turn it on by default.
2559 * c-opts.c (c_common_decode_option): Set it.
2560 * cpplib.c (do_pragma_once): Only complain about #pragma once
2561 if warn_deprecated is set.
2563 2003-01-28 Dale Johannesen <dalej@apple.com>
2565 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2566 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2567 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2569 2003-01-28 Richard Henderson <rth@redhat.com>
2571 * target.h (targetm.address_cost): New.
2572 * target-def.h (TARGET_ADDRESS_COST): New.
2573 (TARGET_RTX_COSTS): Uncomment. Oops.
2574 * cse.c (address_cost): Use new target hook.
2575 (default_address_cost): New.
2576 * output.h (default_address_cost): Declare.
2577 * hooks.c (hook_int_rtx_0): New.
2578 * hooks.h (hook_int_rtx_0): Declare.
2579 * loop.c (combine_givs_p): Remove if 0 code.
2580 * system.h (ADDRESS_COST): Poison.
2582 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2583 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2584 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2585 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2586 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2587 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2588 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2589 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2590 (ADDRESS_COST): Remove.
2592 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2593 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2594 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2595 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2596 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2597 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2598 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2599 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2600 config/mips/mips.c, config/mips/mips.h,
2601 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2602 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2603 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2604 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2605 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2606 config/vax/vax.c, config/vax/vax.h
2607 (foo_address_cost): Make static.
2608 (TARGET_ADDRESS_COST): New.
2609 (ADDRESS_COST): Remove.
2611 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2612 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2613 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2614 config/stormy16/stormy16.h
2615 (ADDRESS_COST): Move code ...
2616 (foo_address_cost): ... here.
2617 (TARGET_ADDRESS_COST): New.
2619 * config/m32r/m32r.c (m32r_address_cost): Remove.
2620 * config/m32r/m32r-protos.h: Update.
2622 * config/mmix/mmix.c (mmix_address_cost): Remove.
2623 * config/mmix/mmix-protos.h: Update.
2625 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2626 mn10300_address_cost; move unsig allocation ...
2627 (mn10300_address_cost): ... here.
2628 (TARGET_ADDRESS_COST): New.
2629 * config/mn10300/mn10300-protos.h: Update.
2630 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2632 * doc/tm.texi: Update.
2634 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2636 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2637 after issuing the insn.
2638 (rank_for_schedule): Make a insn with /S the highest priority
2640 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2641 (choose_ready): Check SCHED_GROUP_P.
2642 (schedule_block): Advance cycle after issuing insn if it is
2643 necessary. Don't reorder insns if there is an insn with /S.
2644 (set_priorities): Ignore schedule groups.
2646 * sched-deps.c (remove_dependence, group_leader): Remove the
2648 (add_dependence): Ignore schedule groups.
2649 (set_sched_group_p): Don't make copy of dependencies from previous
2650 insn of the schedule group. Add anti-dependency to the previous
2651 insn of the schedule group.
2652 (compute_forward_dependences): Ignore schedule groups.
2654 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2656 * sched-rgn.c (init_ready_list): Ditto.
2657 (can_schedule_ready_p): Ditto.
2659 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2661 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2662 register to another one.
2664 2003-01-28 Richard Henderson <rth@redhat.com>
2666 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2668 2003-01-28 Roger Sayle <roger@eyesopen.com>
2670 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2672 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2674 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2675 class contains a floating-point register, return the size of the
2678 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2680 * i386.c (ix86_carry_flag_operator): New predicate.
2681 (fcmov_operator): Fix whitespace.
2682 (ix86_expand_carry_flag_compare): Deal with floating point.
2683 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2684 (ix86_expand_int_addcc): Likewise.
2685 (ix86_expand_strlensi_unroll_1): likewsie.
2686 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2687 * i386.md (add?i_carry_rex64): Use new predicate.
2688 (sub?i3_carry_rex64): Likewise.
2689 (x86_mov?icc_0_m1*): Likewise.
2691 2003-01-28 Andreas Schwab <schwab@suse.de>
2693 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2696 * expmed.c (emit_store_flag): Fix cast to avoid sign
2699 * combine.c (force_to_mode): Add cast to fix warning when
2700 STORE_FLAG_VALUE is negative.
2702 2003-01-27 Richard Henderson <rth@redhat.com>
2704 * Makefile.in (cse.o): Depend on TARGET_H.
2705 * cse.c (rtx_cost): Use targetm.rtx_costs.
2706 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2707 * doc/tm.texi: Update.
2709 * target.h (targetm.rtx_costs): New.
2710 * target-def.h (TARGET_RTX_COSTS): New.
2711 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2714 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2715 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2716 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2717 (CONST_COSTS, RTX_COSTS): Remove.
2719 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2720 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2721 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2722 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2723 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2724 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2725 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2726 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2727 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2728 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2729 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2730 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2731 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2732 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2733 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2734 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2735 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2736 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2737 config/v850/v850.c, config/v850/v850.h,
2738 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2739 (CONST_COSTS, RTX_COSTS): Move code ...
2740 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2742 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2743 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2744 * config/arm/arm-protos.h: Update.
2745 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2747 * config/avr/avr.h (CONST_COSTS): Move code ...
2748 * config/avr/avr.c (avr_rtx_costs): ... here.
2749 (default_rtx_costs): Make static.
2750 * config/avr/avr-protos.h: Update.
2752 * config/h8300/h8300.c (const_costs): Make static.
2753 (h8300_and_costs, h8300_shift_costs): Likewise.
2754 * config/h8300/h8300-protos.h: Update.
2756 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2757 (CONST_COSTS): Move code ...
2758 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2759 default_rtx_costs; update for signature change.
2760 * config/ip2k/ip2k-protos.h: Update.
2762 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2763 (CONST_COSTS): Move code ...
2764 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2765 (TARGET_RTX_COSTS): New.
2766 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2767 * config/m68hc11/m68hc11-protos.h: Update.
2769 * config/m68k/m68k.c (const_int_cost): Make static.
2770 * config/m68k/m68k-protos.h: Update.
2772 * config/mcore/mcore.c (mcore_const_costs): Make static.
2773 (mcore_and_cost, mcore_ior_cost): Likewise.
2774 * config/mcore/mcore-protos.h: Update.
2776 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2777 (mmix_rtx_cost_recalculated): Remove.
2778 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2779 * config/mmix/mmix-protos.h: Update.
2781 * config/sh/sh.c (shiftcosts): Make static.
2782 (addsubcosts, andcosts, multcosts): Likewise.
2783 * config/sh/sh-protos.h: Update.
2785 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2786 (sparc_rtx_costs): Make static; update for change in signature.
2787 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2788 * config/sparc/sparc-protos.h: Update.
2790 * config/v850/v850.c (const_costs): Make static.
2791 * config/v850/v850-protos.h: Update.
2793 * config/vax/vax.h (RTX_COSTS): Remove.
2794 (CONST_COSTS): Move code ...
2795 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2797 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2799 2003-01-27 Richard Henderson <rth@redhat.com>
2801 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2802 * config/vax/vax-protos.h: Update. Really.
2804 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2806 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2807 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2808 zero if no hardware floating point.
2809 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2810 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2811 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2812 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2813 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2814 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2815 even FP registers on N32 and N64.
2816 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2817 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2818 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2819 even-register-like alignment to 128-bit arguments.
2820 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2821 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2823 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2824 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2825 (TPBIT): Set to tp-bit.c.
2826 (tp-bit.c): Create out of fp-bit.c.
2828 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2830 * c-parse.in: Remove '%expect 32' directive in objc mode.
2832 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2834 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2835 (LIBGCOV): New variable.
2836 (libgcc.mk): Add LIBGCOV.
2837 (LIBGCC_DEPS): Add libgcov.c.
2838 (libgcov.a): New target.
2839 (clean): Remove libgcov.a.
2840 (install-libgcc): Do libgcov too.
2841 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2843 * libgcc2.c (L_gcov): Move into ...
2844 * libgcov.c: ... here. New file.
2845 * mklibgcc.in: Add libgcov rules.
2846 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2848 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2851 * profile.c (index_counts_file): Remove duplicate check for open file.
2853 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2855 * gcc/doc/invoke.texi (Optimization Options): Group together
2856 optional and experimental flags. Move trapv and bounds-check
2857 out of this section. Group floating point flags together.
2858 (Code Gen Options): Move trapv and bounds-check to here.
2860 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2862 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2864 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2866 PR optimization/9090
2867 * function.c (purge_addressof_1): After pushing an addressed register
2868 onto the stack, simplify the result.
2870 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2872 * doc/extend.texi: Fix typo.
2874 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2876 * doc/cppopts.texi: Fix typo.
2877 * doc/objc.texi: Likewise.
2878 * doc/passes.texi: Likewise.
2880 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2882 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2883 (encode_ibm_extended): Adjust.
2885 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2887 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2888 timevar_id enumerations.
2890 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2892 * combine.c: Fix formatting.
2894 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2896 * doc/gccint.texi: Update the copyright.
2898 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2900 * doc/cpp.texi: Fix typos.
2901 * doc/extend.texi: Likewise.
2902 * doc/gty.texi: Likewise.
2903 * doc/install.texi: Likewise.
2904 * doc/passes.texi: Likewise.
2905 * doc/rtl.texi: Likewise.
2906 * doc/tm.texi: Likewise.
2908 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/ia64/fde-glibc.c: Fix comment typos.
2911 * config/ia64/hpux.h: Likewise.
2912 * config/ia64/ia64.c: Likewise.
2913 * config/ia64/ia64.h: Likewise.
2914 * config/ia64/unwind-ia64.c: Likewise.
2916 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/i386/i386-modes.def: Fix comment typos.
2919 * config/i386/i386.c: Likewise.
2920 * config/i386/i386.md: Likewise.
2922 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2924 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2925 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2926 ASM_FINISH_DECLARE_OBJECT before defining it.
2927 * toplev.c (rest_of_decl_compilation): Don't define
2928 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2929 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2930 parameters for DWARF2 targets because they _are_ used.
2932 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2934 * fp-bit.h: Define macros for TFmode floating-point constants
2935 in IBM-extended TFmode types.
2936 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2938 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2941 * config/fp-bit.h: Define macros for TFmode floating-point
2942 constants in IEEE quad TFmode type. Declare functions according
2944 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2945 (TFtype, TItype, UTItype): Define if TMODES is defined.
2946 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2947 (F_T_BITOFF, D_T_BITOFF): Define.
2948 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2949 guaranteed to be wide enough.
2950 * config/fp-bit.c: Check for L_ macros for tf functions.
2953 (pack_d, unpack_d): Support IEEE 854 quad type.
2954 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2955 from FRAC_NBITS, FRAC_BITS and NGARDS.
2956 (usi_to_float): Cast constants to be shifted to fractype
2957 instead of assuming long long is wide enough.
2958 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2960 2003-01-26 Andreas Jaeger <aj@suse.de>
2962 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2964 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2966 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2967 (DBBIT_FUNCS): Added _df_to_tf.
2969 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2970 (LIBGCC_DEPS): Added TPBIT.
2971 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2973 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2974 been able to move the result to target.
2976 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2977 for the appropriate mode.
2979 * calls.c (emit_library_call_value_1): Handle return values
2982 * rtl.c (get_mode_alignment): Moved to...
2983 * stor-layout.c: ... here.
2985 * print-rtl.c (print_rtx): Don't print MEM details in
2988 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2990 * df.h: Update comments, tidy formatting.
2991 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2992 REVERSE, UNION, INTERSECTION. All uses updated.
2993 (OLD_DF_INTERFACE): Remove.
2994 (struct insn_info): Remove commented out insn field.
2995 * df.c: Update comments, tidy formatting.
2996 (df_def_table_realloc): Remove.
2999 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3001 * calls.c (save_fixed_argument_area): Tidy.
3002 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3003 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3004 call chain loop at 1 if !try_tail_call. Formatting.
3005 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3006 Use save_fixed_argument_area and restore_fixed_argument_area.
3008 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3010 * df.c (df_uses_record): Handle CC0.
3012 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3014 * reload.c (maybe_memory_address_p): New function.
3015 (find_reloads_address): Use it instead of memory_address_p.
3017 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3019 * final.c (shorten_branches): Align the address of code label
3020 when computing initial lengths and addresses.
3022 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/m68hc11/m68hc11.md: Fix a comment typo.
3026 2003-01-25 Andreas Jaeger <aj@suse.de>
3028 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3031 2003-01-25 Roger Sayle <roger@eyesopen.com>
3033 * gcse.c (bypass_last_basic_block): New global variable.
3034 (bypass_block): Use redirect_edge_and_branch_force to redirect
3035 fall-through edges. Use bypass_last_basic_block to determine
3036 which blocks have valid PRE information.
3037 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3039 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3041 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3043 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3044 Eric Botcazou <ebotcazou@libertysurf.fr>
3046 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3048 2003-01-25 Richard Henderson <rth@redhat.com>
3050 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3051 from ia64_aix_select_rtx_section.
3052 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3053 instead of saving and restoring flag_pic.
3054 (ia64_rwreloc_unique_section): Similarly.
3055 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3056 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3057 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3058 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3060 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3065 2002-01-25 Richard Henderson <rth@redhat.com>
3067 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3069 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3071 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3073 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3075 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3076 type for bitmaps. Use unsigned long.
3077 (nBITMAP_WORD_BITS): New macro.
3078 (BITMAP_WORD_BITS): New macro.
3079 (rest of file): Use it.
3082 2003-01-25 Richard Henderson <rth@redhat.com>
3084 2002-02-19 Robert Lipe <robertlipe@usa.net>
3085 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3087 2002-01-25 Roger Sayle <roger@eyesopen.com>
3089 * builtins.c (purge_builtin_constant_p): Scan insn stream
3090 sequentially rather than by basic block.
3091 * function.c (purge_addressof): Simplify test with INSN_P.
3093 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3095 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3097 2002-01-25 Roger Sayle <roger@eyesopen.com>
3099 * function.h (struct function): New field calls_constant_p.
3100 (current_function_calls_constant_p): New macro for above.
3101 * function.c (prepare_function_start): Initialize calls_eh_return
3102 and calls_constant_p.
3103 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3104 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3105 when the current_function_calls_constant_p.
3106 * integrate.c (expand_inline_function): Set calls_constant_p if
3107 the function being inlined has calls_constant_p set.
3109 2002-01-25 Roger Sayle <roger@eyesopen.com>
3111 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3112 optimizing, even if flag_gcse is true.
3113 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3114 only needs to be called when "optimize > 0 && flag_gcse".
3116 2003-01-25 Roger Sayle <roger@eyesopen.com>
3118 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3119 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3120 (case_bit_test_cmp): New comparison function for "qsort" to order
3121 case_bit_tests by decreasing number of destination nodes.
3122 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3123 (expand_end_case_type): Use emit_case_bit_tests to implement
3124 suitable switch statments.
3125 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3126 * Makefile.in (stmt.o): Add dependency on optab.h.
3127 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3129 2003-01-23 Andreas Schwab <schwab@suse.de>
3131 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3132 __do_global_ctors_aux hidden global and don't put it in
3134 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3135 instead so that it comes first.
3137 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3139 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3140 subreg is read/modify.
3142 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3144 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3145 do libcall for large blocks.
3146 * i386.md (comi patterns): Set type to ssecomi.
3147 (sse2_unpck?pd): Fix mode of vec_select.
3149 * cse.c: Include except.h
3150 (cse_set_around_loop): Do not create new basic blocks.
3151 * Makefile.in (cse.o): Add dependnecy on except.h
3153 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3155 * builtins.c (fold_trunc_transparent_mathfn): New function.
3156 (fold_builtin): Use it.
3157 * convert.c (convert_to_real): Re-enable code to convert
3158 math functions; add support for floor familly functions.
3160 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3162 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3163 dependencies on coretypes.h and $(TM_H).
3165 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3167 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3169 2002-01-24 Stuart Hastings <stuart@apple.com>
3171 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3173 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3175 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3176 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3177 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3178 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3179 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3180 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3181 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3182 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3184 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3186 * emit-rtl.c (reg_attrs_htab): New static variable.
3187 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3189 (reg_rtx): Do not maintain regno_decl.
3190 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3191 set_mem_attrs_from_reg): New global function.
3192 (init_emit): Do not initialize regno_decl.
3193 (init_emit_once): initialize reg_attrs_htab.
3194 * final.c (alter_subreg): Do not replace REG by SUBREG.
3195 (gen_mem_expr_from_op): Improve output.
3196 (output_asm_operands): Likewise.
3197 * function.c (assign_params): Do not set REGNO_DECL.
3198 * function.h (struct function): Kill regno_decl.
3200 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3201 * print_rtl.c (print_rtx): Output REG information.
3202 * regclass.c (reg_scan_mark_refs): Update attrs.
3203 * reload1.c (alter_reg): Likewise.
3204 * simplify_rtx.c (simplify_subreg): Likewise.
3205 * stmt.c (expand_decl): Likewise.
3206 * rtl.def (REG): Add new field.
3207 * rtl.h (struct reg_attrs): New.
3208 (rtunion_def): At rtreg.
3209 (X0MEMATTR): Add checking.
3210 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3211 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3213 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3215 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3217 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3218 (xtensa_emit_call, print_operand): Fix printf format strings
3219 to avoid compile warnings.
3220 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3221 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3222 * config/xtensa/xtensa-protos.h
3223 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3225 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3227 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3228 (implicit_built_in_decls): New global array.
3229 (mathfn_built_in): New global function.
3230 (fold_trunc_transparent_mathfn): New static function
3231 (expand_builtin_strstr, expand_bultin_strchr,
3232 expand_builtin_strpbrk, expand_builtin_strcpy,
3233 expand_builtin_strncpy, expand_bultin_strcmp,
3234 expand_bultin_strncat, expand_builtin_fputs): Use
3235 implicint_built_in_decls.
3236 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3237 * builtins.def: Fix comments.
3238 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3239 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3240 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3241 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3242 (DEF_C99_C90RES_BULTIN): New.
3243 (*f, *l builtins): Update.
3244 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3245 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3246 * convert.c (strip_float_extensions): New global function.
3247 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3248 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3250 * java/builtins.c (define_builtin): Handle implicit.
3251 (DEF_BUILTIN): Update.
3252 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3253 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3254 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3257 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3259 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3260 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3261 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3262 * config/xtensa/crti.asm: New file.
3263 * config/xtensa/crtn.asm: New file.
3264 * config/xtensa/t-elf: New file.
3265 * config/xtensa/t-linux: New file.
3266 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3267 Move various CFLAGS settings to new t-elf file.
3269 2003-01-24 Richard Henderson <rth@redhat.com>
3271 PR optimization/4382
3272 * tree-inline.c (find_builtin_longjmp_call_1): New.
3273 (find_builtin_longjmp_call): New.
3274 (inlinable_function_p): Use it.
3276 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3278 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3279 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3280 * config/i386/i386.c (function_arg_pass_by_reference): New.
3281 (ix86_va_arg): Support arguments passed by reference.
3283 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3285 * cfgloopanal.c: New file.
3286 * cfgloopmanip.c: New file.
3287 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3288 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3289 cfglayout.o): Add dependency on cfgloop.h.
3290 (cfgloop.o): Add flags.h dependency.
3291 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3292 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3293 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3294 flow_loops_free, flow_loops_dump, flow_loop_dump,
3295 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3296 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3297 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3298 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3299 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3300 find_common_loop, verify_loop_structure): Declarations moved to ...
3301 * cfgloop.h: New file.
3302 * bb-reorder.c (reorder_basic_blocks): Modified.
3303 * cfglayout.c: Include cfgloop.h.
3304 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3305 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3306 (break_superblocks): New static function.
3307 (cfg_layout_finalize): Use it.
3308 (cfg_layout_split_block): New function.
3309 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3311 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3313 (cfg_layout_split_block): Declare.
3314 * cfgloop.c: Include cfgloop.h and flags.h.
3315 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3316 get_loop_body): Avoid signed versus unsigned comparison warnings.
3317 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3318 loop_latch_edge): Modified.
3319 (verify_loop_structure): Modified to use flags stored in loop structure;
3320 check irreducible loops.
3321 (cancel_loop, cancel_loop_tree): New functions.
3322 (estimate_probability): Use loop analysis code for predictions.
3323 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3325 * doloop.c: Include cfgloop.h.
3326 * loop.c: Include cfgloop.h.
3327 * predict.c: Include cfgloop.h.
3328 * toplev.c: Include cfgloop.h.
3329 * unroll.c: Include cfgloop.h.
3330 * tracer.c (tracer): Modified.
3332 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3334 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3336 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3338 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3339 * configure: Regenerate.
3341 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3342 (tls_symbolic_reference_mentioned_p): Add prototype.
3343 (s390_tls_get_offset): Add prototype.
3344 (emit_pic_move): Remove prototype, replace by ...
3345 (emit_symbolic_move): .. this new prototype.
3347 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3348 (tls_model_chars): New global variable.
3349 (s390_encode_section_info): Encode TLS model.
3350 Use targetm.binds_local_p to check for local symbols.
3351 (s390_strip_name_encoding): New function.
3352 (TARGET_STRIP_NAME_ENCODING): Define.
3354 (get_thread_pointer): New function.
3355 (legitimize_tls_address): New function.
3356 (legitimize_address): Call it.
3357 (emit_pic_move): Remove, replace by ...
3358 (emit_symbolic_move): ... this new function.
3360 (larl_operand): Handle TLS operands.
3361 (legitimate_constant_p): Likewise.
3362 (s390_decompose_address): Likewise.
3363 (s390_cannot_force_const_mem): New function.
3364 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3366 (s390_output_symbolic_const): Handle TLS unspecs.
3367 (print_operand): New code 'J'.
3368 (machine_function): Add struct member 'some_ld_name'.
3369 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3371 (enum s390_builtin): New type.
3372 (code_for_builtin_64, code_for_builtin_31): New global variables.
3373 (s390_init_builtins, s390_expand_builtin): New functions.
3374 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3376 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3377 (ASM_OUTPUT_LABELREF): Define.
3378 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3380 * config/s390/s390.md: Define TLS UNSPEC constants.
3381 ("movdi", "movsi"): Handle TLS operands.
3382 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3383 ("*tls_load_64", "*tls_load_31"): New insns.
3384 ("call_value_tls", "call_value_tls_exp"): New expanders.
3385 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3386 "bas_tls_64", "bas_tls_31"): New insns.
3388 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3390 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3391 spe ABI is configured, if requested.
3393 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3395 * doc/passes.texi: Fix typo.
3397 2003-01-24 Andreas Schwab <schwab@suse.de>
3399 * stor-layout.c (excess_unit_span): Only define if used.
3401 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3403 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3404 for each optimization flag.
3406 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3410 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3412 * doc/bugreport.texi: Use @command instead of @code for commands.
3413 * doc/collect2.texi: Likewise.
3414 * doc/headerdirs.texi: Likewise.
3415 * doc/invoke.texi: Likewise.
3416 * doc/standards.texi: Likewise.
3417 * doc/tm.texi: Likewise.
3418 * doc/trouble.texi: Likewise.
3420 2003-01-24 Nick Clifton <nickc@redhat.com>
3422 * config/arm/arm.c (use_return_insn): Do not use a single return
3423 instruction for interrupt handelrs which have to create a stack
3425 (arm_expand_prologue): Do not pre-bias the return address of
3426 interrupt handlers which create a stack frame.
3428 2003-01-24 Nick Clifton <nickc@redhat.com>
3432 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3434 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3435 med_cbranches. Fix logic in short_cbranches.
3437 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3439 * config/sh/sh.md (delay for cbranch): Don't annul delay
3441 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3442 cbranch with unfilled delay slot on SH2e.
3443 (output_branch): Fill with a nop the delay slot of a
3444 branch that required a delay slot but didn't get one.
3446 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3448 * doc/invoke.texi (SH options): Document -m2e.
3449 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3450 * config/sh/lib1funcs.asm: Likewise.
3451 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3452 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3454 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3456 (SH3E_BIT): Renamed to...
3457 (SH_E_BIT): ... this. Replace all uses.
3458 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3459 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3460 (TARGET_SWITCHES): Added 2e.
3461 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3462 (processor_type): Added PROCESSOR_SH2E.
3463 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3464 TARGET_SH2E, except in sqrtsf2_i.
3465 (attribute cpu): Added sh2e.
3466 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3467 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3468 * config.gcc: Add sh2e target support.
3470 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3472 Rename -W to -Wextra.
3473 * c-decl.c: Update comments.
3474 * c-typeck.c: Likewise.
3475 * flags.h: Likewise.
3476 * function.c: Likewise.
3478 * toplev.c: Update comments.
3479 (W_options): Add 'extra'.
3480 (display_help): Remove '-W'.
3481 (decode_W_option): Special warn_uninitialized treatment in the case
3483 * doc/invoke.texi: Update with new entries.
3485 2003-01-23 Richard Henderson <rth@redhat.com>
3487 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3488 in no-else-block case. Add commentary.
3490 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3492 * configure.in: Revert last change.
3494 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3496 * configure.in: Don't include ansidecl.h in tconfig.h.
3497 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3498 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3501 * configure: Regenerate.
3503 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3506 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3507 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3510 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3512 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3514 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3516 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3517 as ATTRIBUTE_UNUSED.
3519 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3521 * arm.c (thumb_base_register_rtx_p): New function.
3522 (thumb_index_register_rtx_p): New function.
3523 (thumb_legitimate_address_p): New function.
3524 (thumb_legitimate_offset_p): New function.
3525 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3526 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3528 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3529 (THUMB_LEGITIMATE_OFFSET): Delte.
3530 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3531 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3532 (thumb_legitimate_offset_p): Likewise.
3534 2003-01-23 Andreas Schwab <schwab@suse.de>
3536 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3538 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * fixinc/Makefile.in (FL_LIST): Revert last change.
3542 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3545 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3546 Change @code to @command for gcov command.
3548 * gcc.texi: Adjust title of gcov section.
3550 * gcov.texi: Likewise.
3552 2003-01-22 Roger Sayle <roger@eyesopen.com>
3554 PR optimization/8423
3555 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3556 its argument is constant, or 0 if !flag_gcse.
3557 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3558 if it's argument is constant.
3559 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3560 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3561 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3562 * builtins.c (purge_builtin_constant_p): New function to force
3563 instantiation of any remaining CONSTANT_P_RTX nodes.
3564 * rtl.h (purge_builtin_constant_p): Prototype here.
3565 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3566 pass after GCSE and before loop.
3567 (flag_gcse): No longer static.
3568 * flags.h (flag_gcse): Prototype here.
3570 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3572 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3573 introduced by last change.
3575 2003-01-22 Andreas Schwab <schwab@suse.de>
3577 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3579 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3581 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3582 request a scratch reg on H8S when the shift count is 8.
3584 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3586 * config/s390/s390-protos.h (preferred_la_operand_p):
3587 Remove second parameter.
3588 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3589 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3590 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3591 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3592 Add peepholes to transform ADD to LOAD ADDRESS.
3594 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3596 * arm.c (arm_address_register_rtx_p): New function.
3597 (arm_legitimate_address_p): New function.
3598 (arm_legitimate_index_p): New function.
3599 (legitimize_pic_address): Use arm_legitimate_index_p.
3600 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3601 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3602 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3604 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3606 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3607 * config/s390/2064.md (define_bypass): Correct 'Load' and
3608 'Load-address' bypass values.
3610 2003-01-22 Andreas Schwab <schwab@suse.de>
3612 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3614 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3616 * genautomata.c (output_internal_insn_latency_func,
3617 output_print_reservation_func): Short circuit when there is no
3618 automaton to generate code for.
3620 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3623 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3625 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3627 * config/rs6000/rs6000.md: Remove warning.
3628 (builtin_setjmp_receiver): Likewise.
3629 * config/darwin.c (update_stubs): Slightly improve terrible hack
3630 with identifiers. Add comment pointing out problems with it.
3631 (update_non_lazy_ptrs): Likewise.
3633 2003-01-21 Richard Henderson <rth@redhat.com>
3635 * dwarf2out.c (lookup_filename): Fix printf format warning.
3636 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3638 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3639 (fixincl.o-warn, gnu-regex.o-warn): New.
3640 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3641 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3642 * fixinc/fixincl.c (process): Fix printf format warning.
3644 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3646 * dwarf2out (output_file_names): Don't crash if called
3647 with empty file_table.
3649 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3651 * genautomata.c (output_internal_insn_latency_func): Add
3652 missing break statement to generated code.
3654 2003-01-21 Roger Sayle <roger@eyesopen.com>
3656 * stmt.c (same_case_target_p): New function to determine whether
3657 two case labels branch to the same target. Split out from...
3658 (group_case_nodes): ... here. Use same_case_target_p instead.
3659 (strip_default_case_nodes): Remove explicit case nodes
3660 that branch to the default destination.
3661 (expand_end_case_type): Call strip_default_case_nodes after
3662 group_case_nodes, to simplify the case-list before we count it.
3663 Only generate table_label RTX when actually needed. Try to share
3664 thiscase->exit_label and thiscase->data.case_stmt.default_label
3665 when a switch has no explicit default case. Simplify test for
3668 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3672 (*negsf2_h8300hs): Likewise.
3673 (*addsi3_lshiftrt_16_zexthi): Likewise.
3674 (*iorhi3_lshiftrt_8): Likewise.
3676 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3678 * dwarf2out.c (fde_table_in_use): Mark GTY.
3679 (dwarf2out_cfi_label_num): New variable, marked GTY.
3680 (dwarf2out_cfi_label): Use it instead of static label_num.
3681 * emit-rtl.c (label_num): Mark GTY.
3683 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/h8300/h8300.c (output_plussi): Support H8/300.
3686 (compute_plussi_length): Likewise.
3687 (compute_plussi_cc): Likewise.
3688 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3689 output assembly instructions.
3691 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * calls.c (fix_unsafe_tree): Prototype.
3695 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3696 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3697 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3698 c-parse.o-warn): Add -Wno-error.
3699 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3701 * configure.in (--enable-werror): Add new flag.
3702 * doc/install.texi (--enable-werror): Document.
3703 * configure: Regenerate.
3705 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3707 2003-01-21 Andreas Schwab <schwab@suse.de>
3709 * genautomata.c (output_internal_insn_latency_func): Fix missing
3710 close paren in output.
3712 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3714 * genautomata.c: Space savings in generated code:
3715 (output_dfa_insn_code_func): Split out the table-enlargement
3716 path to an out-of-line static function, dfa_insn_code_enlarge.
3717 (output_internal_insn_latency_func): Use a lookup table for the
3719 (output_print_reservation_func): Use a lookup table for the
3722 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3725 * calls.c (fix_unsafe_tree): Split out from ...
3726 (expand_call): ... here. Use it on the function address too.
3728 2003-01-20 Richard Henderson <rth@redhat.com>
3730 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3732 2003-01-20 Richard Henderson <rth@redhat.com>
3735 * stmt.c (expand_asm_operands): Validize memory operands.
3737 2003-01-20 Richard Henderson <rth@redhat.com>
3740 * ifcvt.c (noce_process_if_block): Correct arguments to
3741 modified_between_p for no-else-block case.
3743 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3745 * config/h8300/h8300.c (const_costs): Remove a warning.
3746 (output_plussi): Likewise.
3747 (compute_plussi_length): Likewise.
3748 (compute_plussi_cc): Likewise.
3750 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.md (addsi_h8300): Remove the last
3755 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3759 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3761 * system.h (__NO_STRING_INLINES): Define.
3763 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3766 is not a scalar int mode.
3768 2003-01-20 Roger Sayle <roger@eyesopen.com>
3770 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3771 insn's notes following a substitution inside a libcall.
3773 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3775 * configure.in: Check for system-provided 'uchar' type.
3776 * configure, config.in: Regenerate.
3777 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3779 2003-01-20 Richard Henderson <rth@redhat.com>
3781 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3782 * calls.c (default_must_pass_in_stack): ... here.
3784 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3786 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3788 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3790 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3791 Wrap up definition of `insn_alts'.
3793 * genattrtab.c (main): Wrap up `insn_alts'.
3795 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3799 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3801 * config.in, configure: Regenerate.
3803 2003-01-20 Nick Clifton <nickc@redhat.com>
3805 * config/arm/arm.md (sibcall_epilogue): Add an
3806 UNSPEC_PROLOGUE_USE to prevent the link register from being
3809 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3811 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3813 2003-01-20 Andreas Schwab <schwab@suse.de>
3815 * system.h: Don't declare strsignal if the decl test hasn't been
3818 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3821 recog_data.operands[0] is always associated with cc0.
3823 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3825 * collect2.c (ldgetname): Expand declaration to prototype.
3826 * read-rtl.c (atoll): Add prototype.
3827 * system.h (strsignal): Also declare if no declaration found.
3829 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3831 * config.gcc (mips64*-*-linux*): Added.
3832 * config/mips/linux64.h, config/mips/t-linux64: New file.
3833 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3834 * config/mips/mips.c (override_options): Use it.
3835 * config/mips/mips.h (TARGET_SWITCHES): Added...
3836 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3837 * Makefile.in (SPECS): New.
3838 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3839 * gcc.c (process_command): Move self-spec processing past spec
3841 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3842 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3845 * doc/invoke.texi (-mabi-fake-default): Document.
3847 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3849 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3850 z_reg, z_reg_qi): Declare static and GTY().
3852 (create_regs_rtx): Don't create da_reg.
3853 ("gt-m68hc11.h"): Include for GTY roots.
3854 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3856 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3857 (m68hc11_soft_tmp_reg): Likewise.
3858 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3860 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3862 * basic-block.h: Fix comment formatting.
3863 * calls.c: Likewise.
3864 * combine.c: Likewise.
3865 * convert.c: Likewise.
3867 * haifa-sched.c: Likewise.
3868 * libgcc2.c: Likewise.
3870 * profile.c: Likewise.
3871 * system.h: Likewise.
3873 2003-01-18 Roger Sayle <roger@eyesopen.com>
3875 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3877 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3879 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3881 2003-01-17 Dale Johannesen <dalej@apple.com>
3883 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3884 (*floatunssidf2_internal): Ditto.
3886 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3888 * alias.c: Fix comment typos.
3889 * basic-block.h: Likewise.
3890 * c-common.c: Likewise.
3891 * c-common.h: Likewise.
3892 * c-decl.c: Likewise.
3893 * c-opts.c: Likewise.
3894 * c-pragma.c: Likewise.
3895 * c-pretty-print.h: Likewise.
3897 * cfganal.c: Likewise.
3898 * cfgbuild.c: Likewise.
3899 * cfgcleanup.c: Likewise.
3900 * cfglayout.c: Likewise.
3901 * cfgrtl.c: Likewise.
3902 * convert.c: Likewise.
3903 * cpphash.h: Likewise.
3904 * cpplex.c: Likewise.
3905 * cpplib.h: Likewise.
3907 * diagnostic.c: Likewise.
3908 * diagnostic.h: Likewise.
3909 * dwarf2.h: Likewise.
3911 2003-01-17 Stan Shebs <shebs@apple.com>
3913 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3915 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3917 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3918 mistake in last checkin.
3920 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3922 * et-forest.c: Fix comment typos.
3923 * et-forest.h: Likewise.
3924 * except.c: Likewise.
3926 * flags.h: Likewise.
3930 * genattrtab.c: Likewise.
3931 * genautomata.c: Likewise.
3932 * gengtype.c: Likewise.
3933 * genrecog.c: Likewise.
3934 * global.c: Likewise.
3935 * gthr-rtems.h: Likewise.
3937 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3939 * i386.c (x86_function_profiler): Fix format specifier.
3941 2003-01-17 Richard Henderson <rth@redhat.com>
3943 * gengtype.c (walk_type): Allow paramN_is.
3945 2003-01-17 Nick Clifton <nickc@redhat.com>
3947 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3949 2003-01-16 Richard Henderson <rth@redhat.com>
3951 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3953 2003-01-16 Richard Henderson <rth@redhat.com>
3955 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3956 (alpha_next_sequence_number): Likewise.
3957 (alpha_this_literal_sequence_number): Likewise.
3958 (alpha_this_gpdisp_sequence_number): Likewise.
3959 (struct alpha_funcs, alpha_funcs_num): Likewise.
3960 (struct alpha_links): Fix branch merge error.
3961 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3963 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3965 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3968 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3970 * ifcvt.c: Fix comment typos.
3972 * libgcc2.c: Likewise.
3973 * local-alloc.c: Likewise.
3975 * predict.c: Likewise.
3976 * ra-build.c: Likewise.
3978 * ra-colorize.c: Likewise.
3980 * ra-rewrite.c: Likewise.
3981 * regmove.c: Likewise.
3982 * reload.h: Likewise.
3983 * rtlanal.c: Likewise.
3984 * toplev.c: Likewise.
3986 * unwind-dw2-fde-glibc.c: Likewise.
3987 * vmsdbgout.c: Likewise.
3989 2003-01-16 Richard Henderson <rth@redhat.com>
3991 * dwarf2out.c (struct file_table): Remove.
3992 (FILE_TABLE_INCREMENT): Remove.
3993 (file_table): Make a varray; mark for GC. Update all users.
3994 (file_table_last_lookup_index): Extract from struct file_table.
3995 (output_file_names): Fix unsigned compare warnings.
3996 (add_name_attribute): Remove inline marker.
3997 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3998 (lookup_filename): Don't manage size of file_table.
3999 (init_file_table): Allocate file_table with GC.
4000 (dwarf2out_init): Don't record main_input_filename here.
4001 (dwarf2out_finish): Do it here instead.
4003 2003-01-16 Bruce Korb <bkorb@gnu.org>
4005 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4007 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4009 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4010 instead of rotldi3_mextr.
4012 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4014 * haifa-sched.c (move_insn): Restore moving all schedule group.
4015 (set_priorities): Restore taking SCHED_GROUP_P into account.
4017 * sched-deps.c (add_dependence): Restore processing the last group
4019 (remove_dependence, group_leader): Restore the functions.
4020 (set_sched_group_p): Restore adding dependencies from previous insn
4022 (compute_forward_dependences): Restore usage of group_leader.
4024 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4027 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4029 (can_schedule_ready_p): Ditto.
4030 (add_branch_dependences): Restore skipping over the group insns.
4032 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4034 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4035 68HC12 pre/post inc/dec side effects.
4037 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4039 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4041 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4043 * sh.md (mshflo_w_x): Fix description of operation.
4045 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4047 * config/rs6000/rs6000.h: Mention Altivec registers in
4048 commentary. Fix typo.
4050 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4052 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4053 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4054 generate PARALLEL with clobber for TARGET_POWER.
4056 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4058 * ra-colorize.c (colorize_one_web): Initialize variable.
4059 * regmove.c (fixup_match_1): Likewise.
4060 * reload1.c (reload_as_needed): Likewise.
4061 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4063 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4065 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4067 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4070 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4071 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4072 is_main_source, file_table, decl_die_table_in_use,
4073 abbrev_die_table_in_use, line_info_table_in_use,
4074 separate_line_info_table_in_use, pubname_table_in_use,
4075 arange_table_in_use, ranges_table_in_use,
4076 current_function_has_inlines): Likewise.
4077 * flow.c (life_analysis): Likewise.
4078 * genemit.c (gen_insn): Likewise.
4079 * protoize.c (cplus_suffix): Likewise.
4081 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4082 * arm.h (ROUND_UP_WORD): Likewise.
4084 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4086 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4087 init_emit_once): Likewise.
4088 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4090 * function.c (assign_stack_temp_for_type): Likewise.
4091 * loop.c (loop_invariant_p): Likewise.
4092 * recog.c (push_operand): Likewise.
4093 * regclass.c (init_reg_sets_1): Likewise.
4094 * reload.c (update_auto_inc_notes): Likewise.
4095 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4096 * stmt.c (expand_asm_operands): Likewise.
4097 * stor-layout.c (start_record_layout): Likewise.
4099 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4101 * config/c4x/c4x.md (epilogue): Correct last patch.
4103 2003-01-15 Richard Henderson <rth@redhat.com>
4105 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4106 also check that GP is being used.
4107 (alpha_find_lo_sum_using_gp): New.
4108 (alpha_does_function_need_gp): Use get_attr_usegp.
4109 * config/alpha/alpha-protos.h: Update.
4110 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4113 2003-01-15 Roger Sayle <roger@eyesopen.com>
4115 * gcse.c (one_cprop_pass): Change function arguments to take both
4116 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4117 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4118 (bypass_jumps): New function to perform separate jump bypassing pass.
4119 * rtl.h (bypass_jumps): Add function prototype.
4120 * timevar.def (TV_BYPASS): New timing variable.
4121 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4122 (dump_file): New entry for the bypass RTL dump file.
4123 (rest_of_compilation): Insert new jump bypassing optimization
4125 * doc/passes.texi: Document new pass.
4127 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4129 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4130 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4131 * pa.h (TARGET_SOM_SDEF): Define.
4132 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4134 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4136 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4137 allocate 4-bytes of locals on 68HC11.
4138 (expand_epilogue): Likewise.
4139 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4141 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4143 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4144 and -mshort-double to the assembler to specify the ABI.
4145 (LINK_SPEC): Likewise.
4146 (CPP_SPEC): Pass HCS12 specific define.
4147 (MASK_M68S12): New define.
4148 (TARGET_M68S12): Likewise.
4149 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4150 (TARGET_VERSION): Update.
4151 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4152 (LINK_SPEC): Update.
4154 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4155 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4157 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4159 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4162 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4164 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4165 flag before setting it.
4167 2003-01-15 Roger Sayle <roger@eyesopen.com>
4169 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4170 when loop condition is known true, i.e. "while (1) { ... }".
4171 (genrtl_for_stmt): Similarly for "for" statements.
4173 2003-01-15 Roger Sayle <roger@eyesopen.com>
4175 * real.c (real_sqrt): Return a bool result indicating whether
4176 a floating point exception or trap should be raised.
4177 * real.h (real_sqrt): Update function prototype.
4178 * builtins.c (fold_builtin): Only fold non-trapping square
4179 roots unless we're ignoring errno and trapping math.
4181 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4183 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4184 * gengtype-lex.l (malloc, realloc): Move defines after include of
4185 system.h. Remove duplicate include of system.h.
4187 2003-01-15 Roger Sayle <roger@eyesopen.com>
4190 * optabs.c (expand_unop): When manipulating the FP sign bit
4191 using integer operations, account for targets with different
4192 integer and FP word orders.
4193 (expand_abs): Likewise.
4195 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4197 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4198 file extension in section name.
4200 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4202 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4205 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4207 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4208 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4209 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4210 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4212 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4215 * global.c (struct allocno): Add no_stack_reg.
4216 (global_conflicts): Set no_stack_reg.
4219 * convert.c (convert_to_real): Fold - and abs only when profitable.
4220 * fold-const.c (fold): Fold truncates in - and abs.
4222 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4224 Segher Boessenkool <segher@koffie.nl>
4226 * predict.c (real_inv_br_prob_base): New variable.
4227 (propagate_freq): Use multiply by reciprocal instead of
4228 division. Don't divide by 1.0 at all.
4229 (estimate_bb_frequencies): Similar.
4231 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4233 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4234 * configure: Rebuilt.
4236 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4238 * config/s390/s390.c (s390_safe_attr_type): New function.
4239 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4240 (s390_issue_rate): New function.
4241 (s390_agen_dep_p): New function.
4242 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4243 (s390_adjust_cost): Return 'cost' if new DFA is used.
4244 (s390_adjust_priority): Delete function.
4245 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4246 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4247 determined by 'op_type'.
4248 (type attribute): Added more type attributes.
4249 * config/s390/2064.md: New DFA description for z900 pipeline.
4251 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4253 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4254 forced to memory. Fixes PR bootstrap/9036.
4256 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4257 to set $gp before the call.
4259 2003-01-14 Richard Henderson <rth@redhat.com>
4261 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4262 for force_const_mem.
4264 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * genattr.c (main): Rearrange output to avoid prototype warning.
4267 * genautomata.c (transform_3): Fix ambiguous-else warning.
4268 * local-alloc.c (requires_inout): Add parentheses around
4269 assignment used as truth-value.
4270 * timevar.c: Move system includes above local includes. Include
4272 * Makefile.in (timevar.o): Depend on toplev.h.
4274 2003-01-14 Denis Chertykov <denisc@overta.ru>
4276 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4277 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4279 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4281 (TARGET_ATTRIBUTE_TABLE): New macro.
4282 (valid_machine_type_attribute): Remove.
4283 (valid_machine_decl_attribute): Remove.
4284 (ip2k_handle_progmem_attribute): New function.
4285 (ip2k_handle_fndecl_attribute): New function.
4287 2003-01-10 Andrew Haley <aph@redhat.com>
4289 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4290 registers to be in correct order. Add rip.
4292 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4294 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4295 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4297 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4299 * convert.c (strip_float_extensions): Look for narrowest type handling
4302 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4304 * convert.c (strip_float_extensions): Make global.
4305 * tree.h (strip_float_extensions): Declare.
4307 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4309 * timevar.def: define TV_NAME_LOOKUP.
4310 * timevar.c (timevar_pop): Be verbose when aborting.
4312 2003-01-13 Andreas Schwab <schwab@suse.de>
4314 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4315 $(parsedir), just move the temporary file at the end.
4316 ($(parsedir)/gengtype-yacc.c): Likewise.
4318 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4320 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4321 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4323 * configure: Rebuilt.
4325 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4328 internal_mcount): Don't use PARAMS.
4329 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4331 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4333 2003-01-13 Andreas Schwab <schwab@suse.de>
4335 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4338 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4340 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4341 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4343 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4346 * c-lex.c (c_lex): Set the token value to error_mark_node for
4347 invalid numeric constants.
4349 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4351 * c-pch.c (asm_file_startpos): Change to `long'.
4352 (pch_init): Use ftell, not ftello.
4353 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4354 Use `long' instead of `off_t'.
4355 (c_common_read_pch): Likewise.
4356 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4359 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4361 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4363 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4365 * arm-protos.h (struct cpp_reader): Add declaration.
4367 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4370 * i386.c (output_fp_compare): Fix typo.
4372 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4374 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4376 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4378 * Makefile.in (parsedir): New variable.
4379 (docobjdir): New variable.
4380 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4381 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4382 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4383 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4384 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4386 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4387 objc.maintainer-clean): Use parsedir.
4389 * varasm.c (struct constant_descriptor_rtx): Remove unused
4392 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4394 2003-01-10 Richard Henderson <rth@redhat.com>
4396 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4397 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4399 2003-01-10 Richard Henderson <rth@redhat.com>
4401 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4402 not INTEGRAL_MODE_P when widening extensions.
4404 2003-01-10 Richard Henderson <rth@redhat.com>
4406 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4408 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4410 * ggc-page.c (ggc_collect): Avoid overflow computing
4413 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4414 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4416 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4418 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4420 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4421 with weird operands.
4423 2003-01-10 Dale Johannesen <dalej@apple.com>
4425 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4426 parameters. Call check_sibcall_argument_overlap if indicated.
4427 (check_sibcall_argument_overlap): Add mark_stored_args_map
4428 parameter. Don't mark parameter area as clobbered if not set.
4429 (expand_call): Adjust calls to above.
4431 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4433 * configure.in (linker read-only and read-write section mixing):
4434 Squelch some assembler warnings.
4435 * configure: Likewise.
4437 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4439 * doc/invoke.texi: Document -mtune, delete -mcpu
4440 option for S/390 and zSeries.
4441 * config/s390/s390.c (s390_tune_string) New variable.
4442 (s390_cpu_string) Delete variable.
4443 (override_options): Use s390_tune_string instead of
4445 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4447 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4449 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4451 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4453 * jump.c (next_nonnote_insn_in_loop): New function.
4454 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4456 (duplicate_loop_exit_test). Likewise.
4458 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4460 Merge from pch-branch:
4462 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4464 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4467 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4469 * cpplib.c (count_registered_pragmas): New function.
4470 (save_registered_pragmas): New function.
4471 (_cpp_save_pragma_names): New function.
4472 (restore_registered_pragmas): New function.
4473 (_cpp_restore_pragma_names): New function.
4474 * cpphash.h (_cpp_save_pragma_names): Prototype.
4475 (_cpp_restore_pragma_names): Likewise.
4476 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4477 (struct save_macro_data): New field 'saved_pragmas'.
4478 (save_macros): Update for changes to struct save_macro_data.
4479 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4480 for changes to struct save_macro_data.
4481 (cpp_read_state): Call _cpp_restore_pragma_names, update
4482 for changes to struct save_macro_data.
4484 * cpppch.c (cpp_read_state): Restore the hashtable references
4487 * tree.h (built_in_decls): Mark for PCH.
4489 * dbxout.c (lastfile): Don't mark for PCH.
4491 * ggc.h: Document PCH calls into memory managers.
4493 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4495 * doc/invoke.texi (Precompiled Headers): Document the
4496 directory form of PCH.
4497 * cppfiles.c (validate_pch): New function.
4498 (open_file_pch): Search suitably-named directories for PCH files.
4500 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4502 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4504 (Type Information): Mention that the information is also
4505 used to implement PCH.
4506 * doc/passes.texi (Passes): Improve documentation of
4507 language-specific files.
4509 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4511 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4512 (struct walk_type_data): Add reorder_fn field.
4513 (walk_type): Process 'reorder' option.
4514 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4515 call reorder_note_routine.
4516 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4517 (ggc_wtd): Update for change to struct write_types_data.
4518 (pch_wtd): Likewise.
4519 * ggc.h (gt_pch_note_object): Reorder parameters.
4520 (gt_handle_reorder): New definition.
4521 (gt_pch_note_reorder): New prototype.
4522 * ggc-common.c (struct ptr_data): Add reorder_fn.
4523 (gt_pch_note_object): Reorder parameters.
4524 (gt_pch_note_reorder): New.
4525 (gt_pch_save): Call reorder_fn.
4526 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4528 * dbxout.c (cwd): Don't mark for PCH.
4530 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4532 * gengtype.c (finish_root_table): Fix some warnings.
4533 (write_root): Handle TYPE_STRING.
4534 * ggc.h (gt_ggc_m_S): Add prototype.
4535 * stringpool.c (gt_ggc_m_S): New function.
4537 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4539 * dwarf2out.c (dw2_string_counter): New.
4540 (AT_string_form): Use it.
4541 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4543 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4545 * dbxout.c: Include gt-dbxout.h.
4546 (lastfile): Mark for PCH/GGC.
4548 (struct typeinfo): Likewise.
4549 (typevec): Likewise.
4550 (typevec_len): Likewise.
4551 (next_type_number): Likewise.
4552 (struct dbx_file): Likewise.
4553 (current_file): Likewise.
4554 (next_file_number): Likewise.
4555 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4556 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4557 (dbxout_end_source_file): Don't free struct dbx_file.
4558 (dbxout_type): Use GGC to allocate typevec.
4559 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4560 (GTFILES): Add dbxout.c.
4561 (gt-dbxout.h): New rule.
4563 * Makefile.in (c-pch.o): Add debug.h as dependency.
4564 * c-pch.c: Include debug.h.
4565 (pch_init): Call start_source_file to keep nesting right.
4566 (c_common_read_pch): Add orig_name parameter. Call
4567 start_source_file debug hook. Call end_source_file debug hook.
4568 * c-common.h (c_common_read_pch): Update prototype.
4569 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4571 * cppfiles.c (struct include_file): Add new field `header_name'.
4572 (find_or_create_entry): Default it to `name'.
4573 (open_file_pch): Set it to the original header file searched for.
4574 (stack_include_file): Don't stack an empty buffer, just handle
4575 PCH files immediately. Pass header_name field to read_pch callback.
4577 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4579 * function.c (funcdef_no): Mark to be saved in a PCH.
4581 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4583 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4585 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4587 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4589 * optabs.h (code_to_optab): Add GTY marker.
4591 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4593 * Makefile.in (GTFILES): Add cpplib.h.
4594 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4595 * c-decl.c (build_compound_literal): Don't use var_labelno.
4596 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4597 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4598 * varasm.c (const_labelno): Use gengtype to mark.
4599 (var_labelno): Likewise.
4600 (in_section): Likewise.
4601 (in_named_name): Likewise.
4602 (struct in_named_entry): Likewise.
4603 (in_named_htab): Likewise.
4604 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4605 (init_varasm_once): Use GGC to allocate in_named_htab.
4606 * config/darwin.c (current_pic_label_num): Mark for PCH.
4608 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4610 * ggc-simple.c (init_ggc_pch): New stub procedure.
4611 (ggc_pch_count_object): Likewise.
4612 (ggc_pch_total_size): Likewise.
4613 (ggc_pch_this_base): Likewise.
4614 (ggc_pch_alloc_object): Likewise.
4615 (ggc_pch_prepare_write): Likewise.
4616 (ggc_pch_write_object): Likewise
4617 (ggc_pch_finish): Likewise.
4618 (ggc_pch_read): Likewise.
4620 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4622 * c-pch.c (c_common_write_pch): Write the macro definitions after
4624 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4625 definitions after the GCed data.
4626 * cpplib.c (save_macros): New.
4628 (cpp_write_pch_deps): Split out of cpp_write_pch.
4629 (cpp_write_pch_state): Split out of cpp_write_pch.
4630 (cpp_write_pch): Delete.
4631 (struct save_macro_data): Delete.
4632 (cpp_prepare_state): New.
4633 (cpp_read_state): Erase and restore initial macro definitions.
4634 * cpplib.h (struct save_macro_data): Forward-declare.
4635 (cpp_write_pch_deps): Prototype.
4636 (cpp_write_pch_state): Prototype.
4637 (cpp_write_pch): Delete prototype.
4638 (cpp_prepare_state): Prototype.
4639 (cpp_read_state): Add fourth argument.
4641 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4643 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4644 (write_array): Remove warning.
4646 * gengtype.c (contains_scalar_p): New.
4647 (finish_root_table): Add the table to all languages, even if it's
4649 (write_roots): Output gt_pch_scalar_rtab.
4650 * ggc-common.c (gt_pch_save): Write out scalars.
4651 (gt_pch_restore): Read scalars back.
4653 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4654 (struct page_entry): Delete pch_page field.
4655 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4656 (clear_marks): Likewise.
4657 (sweep_pages): Likewise.
4658 (poison_pages): Likewise.
4659 (ggc_print_statistics): Likewise.
4660 (ggc_pch_read): Don't free objects read from a PCH.
4661 Properly set up in_use_p and page_tails.
4663 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4665 * gengtype.c (struct write_types_data): New.
4666 (struct walk_type_data): Make `cookie' const; add extra
4667 prev_val item; add `orig_s' field.
4668 (walk_type): Update prev_val[3].
4669 (write_types_process_field): New.
4670 (write_func_for_structure): Take write_types_data structure.
4674 (write_types_local_process_field): New.
4675 (gc_mark_process_field): Delete.
4676 (write_local_func_for_structure): New.
4677 (gc_mark_func_name): Delete.
4678 (write_gc_types): Delete.
4680 (finish_root_table): Don't include 'ggc_' in PFX.
4681 (write_root): Rename from write_root. Fill pchw field of structures.
4683 (write_roots): Rename from write_gc_roots. Split out to write_array.
4684 Update to changes to other routines. Write gt_pch_cache_rtab table.
4685 (main): Write PCH walking routines.
4686 * ggc-common.c: Include toplev.h, sys/mman.h.
4687 (ggc_mark_roots): For cache hashtables, also mark the hash table
4688 and the array of entries.
4690 (struct ptr_data): New.
4691 (POINTER_HASH): New.
4692 (gt_pch_note_object): New.
4693 (saving_htab_hash): New.
4694 (saving_htab_eq): New.
4695 (struct traversal_state): New.
4698 (compare_ptr_data): New.
4699 (relocate_ptrs): New.
4700 (write_pch_globals): New.
4701 (struct mmap_info): New.
4703 (gt_pch_restore): New.
4704 * ggc-page.c (ROUND_UP_VALUE): New.
4706 (struct page_entry): Add field `pch_page'.
4707 (init_ggc): Use ROUND_UP.
4708 (struct ggc_pch_data): Declare.
4709 (init_ggc_pch): New.
4710 (ggc_pch_count_object): New.
4711 (ggc_pch_total_size): New.
4712 (ggc_pch_this_base): New.
4713 (ggc_pch_alloc_object): New.
4714 (ggc_pch_prepare_write): New.
4715 (ggc_pch_write_object): New.
4716 (ggc_pch_finish): New.
4717 (ggc_pch_read): New.
4718 * ggc.h (gt_pointer_operator): New.
4719 (gt_note_pointers): New.
4720 (gt_pch_note_object): New prototype.
4721 (gt_pointer_walker): New.
4722 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4723 (LAST_GGC_ROOT_TAB): Update.
4724 (gt_pch_cache_rtab): Declare.
4725 (gt_pch_scalar_rtab): Declare.
4726 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4727 (LAST_GGC_CACHE_TAB): Update.
4728 (gt_pch_save_stringpool): Declare.
4729 (gt_pch_restore_stringpool): Declare.
4730 (gt_pch_p_S): Declare.
4731 (gt_pch_n_S): Declare.
4732 (struct ggc_pch_data): Forward-declare.
4733 (init_ggc_pch): Declare.
4734 (ggc_pch_count_object): Declare.
4735 (ggc_pch_total_size): Declare.
4736 (ggc_pch_this_base): Declare.
4737 (ggc_pch_alloc_object): Declare.
4738 (ggc_pch_prepare_write): Declare.
4739 (ggc_pch_write_object): Declare.
4740 (ggc_pch_finish): Declare.
4741 (ggc_pch_read): Declare.
4742 (gt_pch_save): Declare.
4743 (gt_pch_restore): Declare.
4744 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4745 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4746 const_double_htab, mem_attrs_htab using GGC.
4747 * c-pch.c: Include ggc.h.
4748 (pch_init): Allow reading PCH file back.
4749 (c_common_write_pch): Call gt_pch_save.
4750 (c_common_read_pch): Call gt_pch_restore.
4751 * c-parse.in (init_reswords): Delete now-untrue comment.
4752 Allocate ridpointers using GGC.
4753 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4754 calling expand_deferred_fns.
4755 * c-common.h (ridpointers): Mark for GTY machinery.
4756 * Makefile.in (stringpool.o): Update dependencies.
4757 (c-pch.o): Update dependencies.
4758 (ggc-common.o): Update dependencies.
4759 * stringpool.c: Include gt-stringpool.h.
4762 (struct string_pool_data): New.
4764 (gt_pch_save_stringpool): New.
4765 (gt_pch_restore_stringpool): New.
4766 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4768 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4770 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4771 (output_mangled_typename): Don't pass size_t to printf.
4773 * tree.h (union tree_type_symtab): Add tag to `address' field.
4774 (union tree_decl_u2): Add tag to 'i' field.
4775 * varasm.c (union rtx_const_un): Add tags to all fields.
4776 * gengtype.c (struct walk_type_data): New.
4777 (output_escaped_param): Take struct walk_type_data parameter.
4778 (write_gc_structure_fields): Delete.
4780 (write_gc_marker_routine_for_structure): Delete.
4781 (write_func_for_structure): New.
4782 (gc_mark_process_field): New.
4783 (gc_mark_func_name): New.
4784 (gc_counter): Delete.
4785 (write_gc_types): Use write_func_for_structure.
4786 (write_gc_roots): Use walk_type.
4788 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4790 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4791 (ggc_splay_dont_free): Fix warning about unused 'x'.
4792 (ggc_print_common_statistics): Remove warnings.
4794 2002-10-01 Mike Stump <mrs@apple.com>
4796 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4797 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4799 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4800 Catherine Moore <clm@redhat.com>
4802 * Makefile (c-pch.o): Update dependencies.
4803 (LIBCPP_OBJS): Add cpppch.o.
4805 * c-common.c (c_common_init): Don't call pch_init here.
4806 * c-common.h (c_common_read_pch): Update prototype.
4807 * c-lex.c (c_common_parse_file): Call pch_init here.
4808 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4809 (c_common_decode_option): Handle them.
4810 * c-pch.c: Include c-pragma.h.
4811 (save_asm_offset): Delete.
4812 (pch_init): Move contents of save_asm_offset into here, call
4814 (c_common_write_pch): Call cpp_write_pch.
4815 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4817 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4818 * cppfiles.c (stack_include_file): Update for change to
4819 parameters of cb.read_pch.
4820 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4821 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4822 `restore_pch_deps' fields.
4823 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4824 (cpp_save_state): Prototype.
4825 (cpp_write_pch): Prototype.
4826 (cpp_valid_state): Prototype.
4827 (cpp_read_state): Prototype.
4828 * cpppch.c: New file.
4829 * flags.h (version_flag): Remove prototype.
4830 * mkdeps.c (deps_save): New.
4831 (deps_restore): New.
4832 * mkdeps.h (deps_save): Prototype.
4833 (deps_restore): Prototype.
4834 * toplev.c (late_init_hook): Delete.
4835 (version_flag): Make static again.
4836 (compile_file): Don't call late_init_hook.
4837 * toplev.h (late_init_hook): Delete.
4838 * doc/cppopts.texi: Document -fpch-deps.
4839 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4841 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4843 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4845 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4846 (c_common_read_pch): Rename from c_read_pch, change callers.
4848 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4849 a space between it and its argument.
4851 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4853 * c-pch.c: New file.
4854 * toplev.h (late_init_hook): Declare.
4855 * toplev.c (late_init_hook): Define.
4856 (version_flag): Make globally visible.
4857 (compile_file): Call late_init_hook.
4858 (init_asm_output): Make output file seekable.
4859 * gcc.c (default_compilers): Update c-header rule.
4860 * flags.h (version_flag): Declare.
4861 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4863 * cppfiles.c (struct include_file): Add 'pch' field.
4864 (INCLUDE_PCH_P): New.
4865 (open_file_pch): New.
4866 (stack_include_file): Handle PCH files specially.
4867 (find_include_file): Call open_file_pch instead of open_file.
4868 (_cpp_read_file): Explain why open_file is used instead of
4870 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4871 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4872 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4873 in cpplib callbacks.
4874 * c-common.c (pch_file): Correct comment.
4875 (allow_pch): Define.
4876 (c_common_init): Call pch_init.
4877 * c-common.h (allow_pch): Declare.
4878 (pch_init): Declare.
4879 (c_valid_pch): Declare.
4880 (c_read_pch): Declare.
4881 (c_write_pch): Declare.
4882 * Makefile.in (c-pch.o): New.
4883 (C_AND_OBJC_OBJS): Add c-pch.o.
4884 * doc/invoke.texi (Precompiled Headers): Add index entries,
4885 complete truncated paragraph.
4887 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4889 * c-common.c: (pch_file): Define.
4890 * c-common.h (pch_file): Declare.
4891 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4892 (missing_arg): Require --output-pch= to have an argument.
4893 (c_common_decode_option): Handle --output-pch=.
4894 * gcc.c: Document new %V.
4895 (default_compilers): Handle compiling C header files.
4896 (do_spec_1): Implement %V.
4897 (main): Handle "gcc foo.h" without trying to run linker.
4898 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4899 (Overall Options): Document what the driver does with header files,
4900 document new -x option possibilities.
4901 (Invoking G++): More documentation for PCH.
4902 (Precompiled Headers): New.
4904 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4906 * ggc.h: Don't include varray.h. Rearrange functions to be more
4908 (ggc_add_root): Delete.
4909 (ggc_mark_rtx): Delete.
4910 (ggc_mark_tree): Delete.
4911 (struct ggc_statistics): Remove contents.
4912 * ggc-common.c: Remove unneeded includes.
4913 (struct ggc_root): Delete.
4915 (ggc_add_root): Delete.
4916 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4917 (ggc_print_common_statistics): Remove most of the contents.
4918 * Makefile.in (GGC_H): No longer uses varray.h.
4919 (ggc-common.o): Update dependencies.
4920 (c-parse.o): Add varray.h to dependencies.
4921 (c-common.o): Add varray.h.
4922 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4923 (mark_ident_hash): Rename to ggc_mark_stringpool.
4924 (init_stringpool): Don't use ggc_add_root.
4925 * c-parse.in: Include varray.h.
4926 * c-common.c: Include varray.h.
4927 * objc/Make-lang.in (objc-act.o): Add varray.h.
4928 * objc/objc-act.c: Include varray.h.
4930 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4932 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4933 (dw_cfi_oprnd1_desc): Likewise.
4935 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4937 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4939 (alpha_links): Use gengtype to mark; move out of ifdef.
4940 (mark_alpha_links_node): Delete.
4941 (mark_alpha_links): Delete.
4942 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4943 alpha_links, strings. Don't use ggc_add_root.
4944 * ggc-common.c (ggc_splay_alloc): New.
4945 (ggc_splay_dont_free): New.
4946 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4947 (ggc_mark_tree): Likewise.
4948 (splay_tree_new_ggc): New.
4949 (ggc_splay_alloc): Declare.
4950 (ggc_splay_dont_free): Declare.
4951 * dwarf2asm.c: Include gt-dwarf2asm.h.
4952 (mark_indirect_pool_entry): Delete.
4953 (mark_indirect_pool): Delete.
4954 (indirect_pool): Use gengtype to mark.
4955 (dw2_force_const_mem): Don't use ggc_add_root.
4956 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4957 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4958 (gt-dwarf2asm.h): Depend on s-gtype.
4960 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4962 * tree.h (union tree_type_symtab): Mark `die' field.
4963 * Makefile.in (dwarf2out.o): Update dependencies.
4964 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4966 (dw_cfi_oprnd1_desc): New function.
4967 (dw_cfi_oprnd2_desc): New function.
4968 (indirect_string_alloc): Delete.
4969 (debug_str_do_hash): New function.
4970 (debug_str_eq): New function.
4971 (mark_limbo_die_list): Delete.
4972 (dwarf2out_init): Don't call ggc_add_root.
4974 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4976 The following changes are merged from itanium-sched-branch:
4978 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4980 * doc/md.texi: Clarify assignment of units to automata description.
4982 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4984 * genautomata.c (unit_decl): Remove members
4985 `the_same_automaton_unit' and
4986 `the_same_automaton_message_reported_p'.
4987 (process_unit_to_form_the_same_automaton_unit_lists,
4988 form_the_same_automaton_unit_lists_from_regexp,
4989 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4991 (annotation_message_reported_p): New global variable.
4992 (check_unit_distribution_in_reserv,
4993 check_regexp_units_distribution): New functions.
4994 (check_unit_distributions_to_automata): Rewrite it.
4996 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4998 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4999 Use continue instead of break if cycle is too big.
5001 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5003 * genautomata.c (check_unit_distributions_to_automata): Output at
5004 most one message for a unit.
5005 (process_unit_to_form_the_same_automaton_unit_lists): Check
5006 automaton of units instead of units themself.
5008 * doc/md.texi: Describe the constraint about assigning unit to
5011 2002-12-20 Jan Hubicka <jH@suse.cz>
5012 Vladimir Makarov <vmakarov@redhat.com>
5014 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5016 (gen_cpu_unit): Initialize the new members.
5017 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5018 up `min_occ_cycle_num'.
5019 (evaluate_max_reserv_cycles): Change the function call.
5020 (CLEAR_BIT): New macro.
5021 (states_union, state_shift): Use the mask.
5022 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5023 (form_reservs_matter): New function.
5024 (make_automaton): Call the function and use the mask.
5025 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5028 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5030 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5032 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5034 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5037 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5039 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5042 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5043 2002-10-31 Dale Johannesen <dalej@apple.com>
5045 * haifa-sched.c (find_set_reg_weight): New function.
5046 (find_insn_reg_weight): Use the new function.
5047 (schedule_block): Do sorting ready queue always
5050 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5052 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5054 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5056 * haifa-sched.c (choice_entry): New structure.
5057 (choice_stack, cycle_issued_insns): New variables.
5058 (max_issue): Rewrite it.
5059 (choose_ready): Set up ready_try for unknown insns too.
5060 (schedule_block): Allocate and free choice_stack. Set up
5061 and modify cycle_issued_insns.
5063 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5064 with and without filling the bundle.
5065 (bundling): Combine calls of issue_nops_and_insn.
5067 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5069 * config/ia64/itanium1.md: New file.
5071 * config/ia64/itanium2.md: New file.
5073 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5074 Remove the old pipeline description.
5076 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5077 itanium processor names.
5079 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5081 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5082 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5084 * config/ia64/ia64.md: Add descriptions for Itanium2.
5086 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5088 * config/ia64/ia64.h (processor_type): New enumeration.
5089 (ia64_tune, ia64_tune_string): New external declarations.
5090 (TARGET_OPTIONS): Add option `tune='.
5092 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5094 (ia64_override_options): Set up `ia64_tune'.
5095 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5096 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5097 (bundling): Add nops for MM-insns only for Itanium.
5098 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5101 * config/ia64/ia64.md (cpu): New attribute.
5102 (DFA description): Enable it only for Itanium.
5104 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5105 Richard Henderson <rth@redhat.com>
5107 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5108 MASK_EARLY_STOP_BITS.
5109 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5110 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5113 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5114 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5115 instead of TARGET_TUNE_STOP_BITS.
5117 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5118 `-mearly-stop-bits'.
5120 * config/ia64/ia64.c (automata_option "v"): Comment it.
5122 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5124 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5126 (TARGET_SWITCHES): Add entries for the new option.
5128 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5129 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5130 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5132 (ia64_sched_reorder2): Set up `clocks'.
5133 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5134 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5135 queue when TARGET_TUNE_STOP_BITS.
5136 (bundling): Insert additional nops for MM-insns.
5137 (final_emit_insn_group_barriers): Add insertion of stop bits
5138 according `stops_p'.
5139 (ia64_reorg): Initiate the new varibales.
5141 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5143 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5145 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5146 insns at the end of block insn scheduling.
5148 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5150 * sched-deps.c (remove_dependence, group_leader): Remove it.
5151 (add_dependence): Add dependence to group leader to.
5152 (set_sched_group_p): Add dependence to the first insn of the
5154 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5155 Change true dependence by anti-dependence when
5156 `reg_pending_barrier'.
5158 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5159 add_branch_dependences): Ignore schedule groups.
5161 * sched-ebb.c (init_ready_list): Ditto.
5163 * (move_insn, set_priorities): Ditto.
5165 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5166 flag is clear after reload.
5167 (adjust_cost): Change cost only for output dependencies.
5169 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5171 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5173 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5175 * target.h (gcc_target): Add member
5176 `dependencies_evaluation_hook'.
5178 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5180 (TARGET_SCHED): Add initiatialization of the new member.
5182 * sched-ebb.c: Include `target.h'.
5183 (schedule_ebb): Call `dependencies_evaluation_hook'.
5185 * sched-rgn.c (schedule_region): Call
5186 `dependencies_evaluation_hook'.
5188 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5190 (ia64_dependencies_evaluation_hook): New function.
5192 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5193 Describe the new hook.
5195 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5197 * target.h (gcc_target): Add members
5198 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5200 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5201 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5203 (TARGET_SCHED): Add initiatialization of the new members.
5205 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5206 insn scheduling too.
5207 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5208 initialize `ready_try'.
5209 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5210 `dfa_new_cycle' says not to do it.
5212 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5215 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5217 * config/ia64/ia64.c: Include `hashtab.h'.
5218 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5219 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5220 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5221 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5222 bundle_state_eq_p, insert_bundle_state,
5223 initiate_bundle_state_table, finish_bundle_state_table,
5224 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5225 get_template, get_next_important_insn, bundling): New functions.
5226 (ia64_internal_sched_reorder): Remove it.
5227 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5228 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5229 (ia64_safe_itanium_requires_unit0): Remove it.
5230 (group_barrier_needed_p): Place group barrier right before a real
5232 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5234 (bundle_name): New variable.
5235 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5236 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5237 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5238 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5239 temp_dfa_state, prev_cycle_state): New global variables.
5240 (insn_matches_slot, maybe_rotate, finish_last_head,
5241 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5242 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5243 find_best_packet, itanium_reorder, dump_current_packet,
5244 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5245 (sched_data, sched_ready, sched_types): Remove them.
5246 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5247 `init_insn_group_barriers'.
5248 (ia64_sched_reorder, ia64_sched_reorder2): Call
5249 ia64_dfa_sched_reorder.
5250 (ia64_variable_issue): Rewrite it.
5251 (bundle_state): New structure.
5252 (index_to_bundle_states, bundle_states_num,
5253 allocated_bundle_states_chain, free_bundle_state_chain): New
5255 (ia64_sched_finish): Add stop bits and call `bundling' after the
5256 2nd insn scheduling.
5257 (ia64_use_dfa_pipeline_interface): Return zero always.
5258 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5260 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5261 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5262 (ia64_reorg): Add bundling insns.
5265 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5266 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5268 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5270 * config/ia64/ia64.md: Add Itanium1 DFA description.
5271 (itanium_class): Add `nop' and `pre_cycle'. Add
5272 define_function_unit for `nop'.
5273 (nop): Change attribute `itanium_class'.
5274 (pre_cycle): New define_insn.
5276 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5277 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5278 ia64_produce_address_p): New function prototypes.
5280 * config/ia64/ia64.c (bundling_p): New global variable.
5281 (ia64_use_dfa_pipeline_interface,
5282 ia64_first_cycle_multipass_dfa_lookahead,
5283 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5286 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5287 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5288 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5289 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5290 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5291 (dfa_pre_cycle_insn): New variable.
5293 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5295 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5298 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5299 New function prototypes.
5301 * genattrtab.c (main): Process the new constructions.
5303 * genautomata.c (gen_presence_absence_set,
5304 process_presence_absence_names, process_presence_absence_patterns,
5305 add_presence_absence, check_absence_pattern_sets): Add parameter
5307 (unit_decl): Add new members `final_presence_list' and
5308 `final_absence_list'.
5309 (unit_pattern_rel_decl): Add new member `final_p'.
5310 (gen_final_presence_set, gen_final_absence_set): New functions.
5311 (process_decls): Use member `final_p'.
5312 (temp_reserv): New global variable.
5313 (reserv_sets_are_intersected): Add processing `final_presence_set'
5314 and `final_absence_set'.
5315 (initiate_states): Allocate `temp_reserv'.
5316 (unit_final_presence_set_table, unit_final_absence_set_table): New
5318 (initiate_presence_absence_pattern_sets): Initiate them.
5319 (NDFA_to_DFA): Fix typo.
5320 (output_description): Output `final_presence_set' and
5321 `final_absence_set'.
5323 * doc/md.texi (final_presence_set, final_absence_set): Describe
5326 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5328 * genautomata.c (transform_3): Process a missing case (nothing on
5331 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5333 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5334 comments about queried units and the minimization.
5336 * doc/md.texi: Ditto.
5338 * genautomata.c (create_composed_state): Return nonzero if the new
5339 state has been created.
5340 (first_cycle_unit_presence): New function.
5341 (state_is_differed): Add new parameter. Use the new function.
5342 Take queried units into account.
5343 (partition_equiv_class): Pass additional parameter to
5344 `state_is_differed'.
5345 (merge_states): Process composed states too.
5346 (build_automaton, create_automata, output_min_issue_delay_table,
5347 output_tables, output_statistics): Output more information.
5348 (output_reserved_units_table): Use function
5349 `first_cycle_unit_presence'.
5350 (output_tables): Output table of queried units even if the
5351 minimization is switched on.
5352 (write_automata): Output code for querying units even if the
5353 minimization is switched on.
5355 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5357 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5358 syntax of the constructions.
5360 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5361 extended syntax of the constructions.
5363 * genautomata.c (unit_rel_decl): Rename it to
5364 `unit_pattern_rel_decl'.
5365 (pattern_set_el, pattern_reserv): New structures.
5366 (pattern_set_el_t, pattern_reserv_t): New types.
5367 (gen_presence_absence_set): New function.
5368 (process_presence_absence): Remove it.
5369 (process_presence_absence_names,
5370 process_presence_absence_patterns): New functions.
5371 (get_presence_absence_set): Remove it.
5372 (initiate_presence_absence_sets): Rename it on
5373 `initiate_presence_absence_pattern_sets'. Use new function
5374 `form_reserv_sets_list'.
5375 (form_reserv_sets_list, check_presence_pattern_sets,
5376 check_absence_pattern_sets, output_pattern_set_el_list): New
5378 (unit_decl): Change types of members `presence_list' and
5380 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5381 (decl): Change types of members `excl', `presence', and `absence'.
5382 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5383 at the end of the vector.
5384 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5385 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5386 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5387 (gen_presence_set, gen_absence_set): Use new function
5388 `gen_presence_absence_set'.
5389 (add_presence_absence): Process `pattern_list' instead of
5391 (process_decls): USe new functions
5392 `process_presence_absence_names' and
5393 `process_presence_absence_patterns'.
5394 (reserv_sets_are_intersected): Use new function
5395 `check_presence_pattern_sets'.
5396 (presence_set, absence_set): Remove them.
5397 (unit_presence_set_table, unit_absence_set_table): New global
5399 (output_description): Use new function
5400 `output_pattern_set_el_list'.
5401 (generate): Use `initiate_presence_absence_pattern_sets'.
5403 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5405 * genattr.c (main): Add output of prototype of new interface
5406 function `dfa_clean_insn_cache'.
5408 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5409 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5410 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5412 (write_automata): Call the new function.
5414 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5416 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5419 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5421 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5423 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5425 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5426 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5427 (CONSTRAINT_LEN): Provide default definition.
5428 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5429 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5430 (EXTRA_CONSTRAINT_STR): Likewise.
5431 (REG_CLASS_FROM_CONSTRAINT): Define.
5432 * genoutput.c (check_constraint_len, constraint_len): New functions.
5433 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5434 constraint / modifier.
5435 (gen_insn): Call check_constraint_len.
5436 * local-alloc.c (block_alloc): Update to use new macros / pass
5437 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5438 * ra-build.c (handle_asm_insn): Likewise.
5439 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5440 (constrain_operands, peep2_find_free_register): Likewise.
5441 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5442 * regmove.c (find_matches): Likewise.
5443 * reload.c (push_secondary_reload, find_reloads): Likewise.
5444 (alternative_allows_memconst): Likewise.
5445 * reload1.c (maybe_fix_stack_asms): Likewise.
5446 (reload_cse_simplify_operands): Likewise.
5447 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5448 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5449 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5450 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5451 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5452 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5454 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5456 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5460 (*extzv_1_r_h8300hs): Likewise.
5461 (*extzv_1_r_inv_h8300): Likewise.
5462 (*extzv_1_r_inv_h8300hs): Likewise.
5464 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.h (PREDICATE_CODES): New.
5468 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5470 * config/h8300/h8300.md (*addsi3_upper): New.
5471 (*iorsi3_shift): Likewise.
5472 (two splitters): Likewise.
5473 (*addsi3_shift): Likewise.
5474 (two splitters): Likewise.
5476 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5478 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5479 * basic-block.h (control_flow_insn_p): Fuction was exported.
5480 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5481 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5482 notes only when the region is contained in a single basic block.
5484 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5487 * tree.h (expand_asm): New prototype.
5488 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5490 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5492 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5493 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5494 (volatile_refs_p) [ASM_INPUT]: Likewise.
5495 (side_effects_p) [ASM_INPUT]: Likewise.
5497 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5499 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5500 athlon_decode attributes
5501 (imul/k8 optimization peep2s): New.
5503 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5504 * i386.md (type attribute): Add ssecomi.
5505 (unit, memory, prefix attributes): Handle ssecomi.
5506 (cvt?2? patterns): Fix athlon_decode attribute
5507 (comi patterns): Set attribute to ssecomi.
5510 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5512 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5515 that match register_operands.
5516 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5517 register_operand the default case.
5519 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5522 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5523 an empty element, do not advance the pointer to unfilled
5524 fields if there are pending initializers.
5526 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5528 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5529 (install-gcc-tooldir, install-cpp, installdirs,
5530 install-common, install-driver, install-info, install-man,
5531 install-headers, install-include-dir, install-headers-tar,
5532 install-headers-cpio, install-headers-cp, install-mkheaders,
5533 install-collect2, uninstall): Prepend $(DESTDIR) to
5534 destination paths in all (un)installation commands.
5535 (install-driver): Rewrite $(LN) commands to support DESTDIR
5536 with "ln" as well as with "ln -s".
5537 (installdirs): Simply use mkinstalldirs.
5538 (install-libgcc, install-multilib): Also pass DESTDIR.
5539 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5540 installation destination variable ldir.
5541 * config/alpha/t-osf4, config/arm/t-netbsd,
5542 config/ia64/t-hpux, config/mips/t-iris5-6,
5543 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5544 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5545 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5546 in the definition of SHLIB_INSTALL.
5547 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5548 $(libsubdir) in the installation commands.
5550 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5552 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5553 non-optimizing compile.
5554 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5557 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5559 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5560 ms_struct and gcc_struct.
5561 (ix86_handle_struct_attribute): New function.
5562 (ix86_ms_bitfield_layout_p): Update to take new attributes
5564 * doc/extend.texi: Document new attributes.
5565 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5567 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5569 PR optimization/8750
5570 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5571 scheduling pass to move insns across __alloca call.
5573 2003-01-08 Dale Johannesen <dalej@apple.com>
5575 * config/rs6000/rs6000.md: Replace *store_multiple_string
5578 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5581 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5582 Set SYMBOL_REF_FLAG on local data sym_ref.
5584 2003-01-08 Dale Johannesen <dalej@apple.com>
5586 * function.c (assign_parms): Don't set pretend_args_size if
5587 REG_PARM_STACK_SPACE.
5588 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5591 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5595 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5597 * i386.c (ix86_expand_int_addcc): Fix thinko.
5599 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5601 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5602 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5603 as hook_bool_tree_hwi_hwi_tree_true.
5604 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5605 (rs6000_emit_epilogue): Same.
5606 (rs6000_output_mi_thunk): Re-implement as RTL.
5607 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5608 xcoffout_declare_function if any debugging enabled.
5610 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5612 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5613 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5614 * config/mips/mips.h (enum processor_type): Rename
5615 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5616 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5618 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5619 (ISA_MIPS32R2): New define.
5620 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5621 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5622 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5623 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5624 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5625 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5626 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5627 compiling MIPS16 code.
5628 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5630 (ISA_HAS_SEB_SEH): New define.
5631 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5632 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5633 processor_type value renaming. Add support for MIPS32R2.
5634 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5636 (override_options): Reimplement -mipsN option handling so that
5637 it will work correctly for -mips32r2. Avoid branch-likely
5638 instructions on MIPS32R2.
5639 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5640 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5641 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5642 (extendhisi2_hw, extendqisi2_hw): New.
5643 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5644 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5645 MIPS32R2, and MIPS64.
5646 (LINK_SPEC): Pass -mips32r2 to linker.
5647 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5648 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5649 for mips32r2 in the -march description. Alphabetically sort
5650 CPU names in the -march description. Add long-missed -mips32
5651 and -mips64 to MIPS option summary.
5653 * config.gcc: Update copyright years to include 2003.
5654 * config/mips/mips.c: Likewise.
5655 * config/mips/mips.h: Likewise.
5656 * config/mips/mips.md: Likewise.
5657 * config/mips/netbsd.h: Likewise.
5658 * doc/invoke.texi: Likewise.
5660 2003-01-08 Andreas Schwab <schwab@suse.de>
5662 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5664 * configure: Regenerated.
5666 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5668 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5669 extraction of det with b0, b1, w0, w2, etc.
5670 (compute_logical_op_length): Likewise.
5671 (compute_logical_op_cc): Likewise.
5673 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5676 HIGH on all variants.
5678 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5680 * Makefile.in (PARTITION_H): New.
5681 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5682 * basic-block.h: Include hard-reg-set.h.
5684 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5686 * arm.h (ENABLE_XF_PATTERNS): Delete.
5687 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5688 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5689 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5690 (cmpxf_trap): Delete.
5691 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5693 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5695 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5696 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5697 (add??cc): New expanders.
5698 * i386.c (expand_int_addcc): New function.
5699 * i386-protos.h (expand_int_addcc): Declare.
5701 * alias.c (memory_modified_1): New static function.
5702 (memory_modified): New static varaible.
5703 (memory_modified_in_insn_p): New global function.
5704 * rtl.h (memory_modified_in_insn_p): Declare.
5705 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5708 * expr.h (emit_conditional_add): Declare.
5710 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5713 * doc/invoke.texi (-malign-double): Explain that the option breaks
5714 binary compatibility.
5716 2003-01-08 Andreas Schwab <schwab@suse.de>
5718 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5719 should come from the generic *-*-linux* entry.
5721 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5723 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5724 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5725 we are inside libcall.
5726 * cselib.h (elt_loc_list): Add in_libcall.
5727 * gcse.c (do_local_cprop): Do not copy propagate using insns
5730 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5732 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5733 not normally affect to issue rate.
5735 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5737 * genopinit.c (optabs): Add addc_optab.
5738 * ifcvt.c (noce_try_store_flag): Rename to ...
5739 (noce_try_addcc): ... this one; handle generic conditional increment.
5740 (noce_process_if_block): Update noce_try_addcc call.
5741 * optabs.c (emit_conditional_add): New.
5742 (init_obtabs): Initialize addc_optab.
5743 * optabs.h (optab_index): Add OTI_addcc.
5744 (addcc_optab): New macro.
5745 * md.texi: Document addMcc
5748 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5749 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5750 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5752 * reload1.c (delete_output_reload): Avoid repeated attempts
5755 2003-01-07 Andreas Schwab <schwab@suse.de>
5757 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5758 Move --enable-initfini-array check ...
5759 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5760 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5761 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5762 * configure: Rebuild.
5764 2003-01-07 Richard Henderson <rth@redhat.com>
5766 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5767 if the register is set once.
5769 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5771 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5772 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5773 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5775 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5776 Sunil Davasam <sunil.k.davasam@intel.com>
5779 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5780 DW_CFA_same_value, read next and ignore.
5782 2003-01-07 Richard Henderson <rth@redhat.com>
5784 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5786 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5788 * cfg.c: Include alloc-pool.h
5789 (edge_pool): New pool.
5790 (bb_pool): New pool.
5791 (first_deleted_edge): Remove.
5792 (first_deleted_block): Remove.
5793 (init_flow): Alloc/free the pools.
5794 (free_edge): Use pools.
5795 (alloc_block): Ditto.
5796 (expunge_block): Ditto.
5797 (cached_make_edge): Ditto.
5799 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5801 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5803 * et-forest.c: Include alloc-pool.h.
5804 (struct et_forest): Add node_pool and occur_pool.
5805 (et_forest_create): Create the new pools.
5806 (et_forest_delete): Delete them.
5807 (et_forest_add_node): Allocate and free using pools.
5808 (et_forest_add_edge): Ditto.
5809 (et_forest_remove_node): Ditto.
5810 (et_forest_remove_edge): Ditto.
5812 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5814 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5816 * config/h8300/h8300.c (output_logical_op): Simplify and
5817 optimize the handling of SImode.
5818 * config/h8300/h8300.c (compute_logical_op_length): Update
5820 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5822 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5825 big-endian correction to indirect arguments too.
5827 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5829 Segher Boessenkool <segher@koffie.nl>
5831 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5832 (alt_reg_names): Ditto, fix formatting.
5833 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5835 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5838 (output_logical_op): Constify intval and det.
5839 (compute_logical_length): Likewise.
5840 (compute_logical_cc): Likewise.
5841 (output_a_shift): Constify mask.
5842 (h8300_encode_label): Constify len.
5844 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5847 (h8300_expand_epilogue): Likewise.
5849 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5851 Segher Boessenkool <segher@koffie.nl>
5853 * config/rs6000/altivec.md: Remove spaces from assembler
5854 instruction argument lists.
5856 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5858 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5859 c4x_assembler_function_p.
5860 (c4x_null_epilogue_p): Complement return value, all uses updated.
5861 (c4x_insert_attributes): Add naked.
5862 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5863 * doc/extend.texi: Update C4x function attributes.
5865 2003-01-06 Richard Henderson <rth@redhat.com>
5867 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5868 properly when changing "local-ness".
5869 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5871 2003-01-06 Dale Johannesen <dalej@apple.com>
5873 * config/darwin-protos.h: Add prototypes for new section functions.
5875 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5877 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5880 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5882 * hwint.h: If the current compiler has no 64-bit type at all,
5883 make HOST_WIDEST_INT 32 bits.
5885 2003-01-06 Eric Christopher <echristo@redhat.com>
5887 * config/mips/mips.md (movdf_internal2): Fix constraints.
5889 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5893 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5895 * config/mips/mips.md (leadi): Use dla rather than la.
5897 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5899 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5900 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5902 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5904 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5907 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/h8300/h8300.md (*extzv_8_23): New.
5911 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5913 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5914 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5915 USE_EH_FRAME_REGISTRY when defining.
5917 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5919 * config/h8300/h8300.c (output_a_shift): Do not output a
5921 * config/h8300/h8300.md (two splitters): New.
5923 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5925 * config/mips/mips.md: Disable the movstrsi define_split.
5927 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5929 * alloc-pool.c: Don't include "libiberty.h".
5930 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5931 * convert.c (convert_to_real): Hide unused variable.
5933 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * Makefile.in (gtyp-gen.h): Const-ify.
5936 * gcov-dump.c (tag_table): Likewise.
5938 2003-01-04 Bruce Korb <bkorb@gnu.org>
5940 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5941 of *both* the file name and the fix name.
5943 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5945 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5947 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5948 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5949 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5950 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5951 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5952 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5954 (EH_FRAME_IN_DATA_SECTION): Delete define.
5955 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5956 (STARTFILE_SPEC): Use crtbegin.o.
5957 (ENDFILE_SPEC): Use crtend.o.
5958 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5959 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5960 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5961 DTOR_LIST_BEGIN): Define.
5962 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5963 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5964 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5966 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5968 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5969 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5970 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5971 Cleanup handling of replacement text.
5972 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5974 2003-01-04 Bruce Korb <bkorb@gnu.org>
5976 * fixinc/tests/base/math.h: removed obsolete results
5977 * fixinc/tests/base/stdlib.h: ditto
5978 * fixinc/tests/base/sys/param.h: ditto
5979 * fixinc/tests/base/sys/stat.h: ditto
5980 * fixinc/tests/base/time.h: ditto
5981 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5982 * fixinc/tests/base/sys/byteorder.h: ditto
5983 * fixinc/inclhack.def: Remove superfluous backslashes
5985 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/h8300/h8300-protos.h: Add prototypes for
5988 the new functions defined below.
5989 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5991 (dosize): Emit RTL instead of assembly code.
5994 (h8300_output_function_prologue): Remove.
5995 (h8300_expand_prologue): New.
5996 (h8300_expand_epilogue): New.
5997 (h8300_output_function_epilogue): Do only the reset of
5999 * config/h8300/h8300.md (push_h8300): New.
6000 (push_h8300hs): Likewise.
6001 (pop_h8300): Likewise.
6002 (pop_h8300hs): Likewise.
6003 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6004 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6005 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6006 (*ldm_h8300s_2): New.
6007 (*ldm_h8300s_3): Likewise.
6008 (*ldm_h8300s_4): Likewise.
6010 (*return_1): Likewise.
6011 (prologue): Likewise.
6012 (epilogue): Likewise.
6013 (monitor_prologue): Likewise.
6015 2003-01-03 Dale Johannesen <dalej@apple.com>
6017 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6018 machopic_picsymbol_stub1.
6019 (EXTRA_SECTION_FUNCTIONS): Ditto.
6020 * rs6000/rs6000.c: Update copyright.
6021 (machopic_output_stub): Use them. Remove an insn from stub code.
6023 2003-01-02 Jason Merrill <jason@redhat.com>
6025 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6027 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6028 static/external decls.
6030 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6032 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6034 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/h8300/h8300-protos.h: Add a prototype for
6037 h8300_current_function_interrupt_function_p.
6038 * config/h8300/h8300.c (interrupt_handler): Remove.
6039 (os_task): Likewise.
6040 (monitor): Likewise.
6041 (pragma_interrupt): New.
6042 (WORD_REG_USED): Use
6043 h8300_current_function_interrupt_function_p.
6045 (h8300_output_function_prologue): Likewise.
6046 Do not set interrupt_handler, os_task, monitor.
6047 (h8300_output_function_prologue): Use
6048 h8300_current_function_interrupt_function_p.
6049 Do not set interrupt_handler, os_task, monitor.
6050 (h8300_current_function_interrupt_function_p): New.
6051 (h8300_pr_interrupt): Set pragma_interrupt.
6052 (h8300_insert_attributes): Reset pragma_interrupt.
6054 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6056 * doc/install.texi (Configuration): Fix markup for reference to
6059 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6061 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6062 (*iorhi3_two_qi): Likewise.
6063 (*iorsi3_zexthi): Likewise.
6064 (*xorhi3_zextqi): Likewise.
6065 (*xorsi3_zexthi): Likewise.
6066 (*xorsi3_zextqi): Likewise.
6068 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.c (stack_pointer_operand): New.
6071 (const_int_gt_2_operand): Likewise.
6072 (const_int_ge_8_operand): Likewise.
6073 * config/h8300/h8300.md (a splitter): Likewise.
6074 (a peephole2): Likewise.
6075 * config/h8300/h8300-protos.h: Add prototypes for the new
6078 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6080 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6081 objc/objc-act.h: Fix copyright years.
6083 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6085 * doc/passes.texi: Fix documentation for -fssa-ccp
6087 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6089 * gccbug.in: Update for new categories.
6091 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/h8300/h8300.md: Reorder some patterns.
6095 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6097 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6099 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6101 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6102 config/cris/cris-protos.h, config/i370/i370-protos.h,
6103 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6104 config/v850/v850-protos.h: Use struct, and don't conditionally
6105 compile on GCC_C_PRAGMA_H.
6107 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6110 * config/h8300/h8300-protos.h: Likewise.
6111 * config/sh/sh-protos.h: Likewise.
6113 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6117 * config/h8300/h8300-protos.h: Likewise.
6118 * config/sh/sh-protos.h: Likewise.
6120 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6122 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6123 arm_pr_long_calls_off): Use struct.
6124 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6126 Don't include cpplib.h.
6127 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6128 sh_pr_nosave_low_regs): Similarly.
6130 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6132 * config/h8300/h8300.c: Include cpplib.h.
6134 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6136 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6137 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6138 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6139 "GCC" in the copyright header.
6141 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6143 * c-pragma.c (c_register_pragma): New.
6144 (init_pragma): Use it.
6145 * c-pragma.h (cpp_register_pragma): Don't declare.
6146 (c_register_pragma): New.
6147 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6148 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6149 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6150 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6151 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6152 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6153 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6154 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6155 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6156 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6157 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6158 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6160 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6162 * config/h8300/h8300-protos.h: Update the prototypes.
6163 * config/h8300/h8300.c (const_le_2_operand): Change to
6164 const_int_le_2_operand.
6165 (const_int_le_6_operand): Change to const_int_le_6_operand.
6166 * config/h8300/h8300.md (two peepholes): Update the function
6169 2002-12-31 Tom Tromey <tromey@redhat.com>
6171 * doc/install.texi (Testing): Fixed typo.
6173 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6175 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6176 (TRAMPOLINE_SIZE): Support the normal mode.
6177 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6179 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6181 * c-common.h (pending_lang_change): Declare.
6183 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6185 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6188 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6190 * gcc/doc/invoke.texi (Optimization Options): List the options
6191 enabled by each -O flag.
6193 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6195 * doc/install.texi (Configuration): Explicitly refer
6196 gcc/config.gcc for a list of cpu models.
6198 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/h8300/h8300.h: Fix comment typos.
6202 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6204 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6206 2002-12-30 Tom Tromey <tromey@redhat.com>
6208 * doc/install.texi (Testing): Mention Jacks.
6210 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6212 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6214 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6218 (compute_logical_op_length): Update to reflect the change in
6220 (compute_logical_op_cc): Likewise.
6222 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6224 * doc/service.texi: Uncomment and update FAQ link.
6226 2002-12-30 Andreas Jaeger <aj@suse.de>
6228 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6230 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6234 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6236 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6237 are clearing the most significant byte.
6238 (compute_logical_op_length): Update to reflect the change in
6240 (compute_logical_op_cc): Likewise.
6242 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6244 * config/h8300/h8300.md: Give internal names to anonymous
6247 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6249 * config/h8300/h8300.md: Reorder some insns.
6251 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/h8300/h8300-protos.h: Add prototypes for
6254 const_int_qi_operand and const_int_hi_operand.
6255 * config/h8300/h8300.c (const_int_qi_operand): New.
6256 (const_int_hi_operand): Likewise.
6257 * config/h8300/h8300.md (three peepholes): New.
6259 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6261 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6264 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6266 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6267 * configure: Regenerate.
6268 * doc/install.texi: Update Texinfo version requirement.
6270 2002-12-28 Andreas Jaeger <aj@suse.de>
6272 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6275 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6278 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6282 (*iorhi_lshiftrt_8): New.
6284 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6286 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6288 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6290 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6292 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6294 * config/h8300/h8300-protos.h: Fix comment typos.
6296 * config/h8300/h8300.c: Fix comment typos.
6298 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6302 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/i386/athlon.md: Fix comment typos.
6305 * config/i386/crtdll.h: Likewise.
6306 * config/i386/djgpp.h: Likewise.
6307 * config/i386/i386-interix.h: Likewise.
6308 * config/i386/i386.c: Likewise.
6309 * config/i386/i386.h: Likewise.
6310 * config/i386/i386.md: Likewise.
6311 * config/i386/k6.md: Likewise.
6312 * config/i386/mingw32.h: Likewise.
6313 * config/i386/pentium.md: Likewise.
6314 * config/i386/sco5.h: Likewise.
6315 * config/i386/winnt.c: Likewise.
6316 * config/i386/xmmintrin.h: Likewise.
6318 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6320 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6321 INSN_P before checking to see if it is dead.
6322 (mark_all_insn_unnecessary): Similarly.
6323 (ssa_eliminate_dead_code): Similarly.
6324 * rtl.h (struct rtx_def): Update comments for in_struct usage
6325 in dead code elimination pass.
6326 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6328 2002-12-26 Andreas Schwab <schwab@suse.de>
6330 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6332 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6334 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6335 tartet_flags_explicit.
6336 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6337 Compact target_flags bits.
6338 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6339 (TARGET_SWITCHES): Delete references to *_SET flags.
6341 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6343 * i386.md (memory attribute): Fix setcc attribute.
6345 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6347 * output.h: Fix comment typos.
6348 * predict.c: Likewise.
6349 * print-tree.c: Likewise.
6350 * profile.c: Likewise.
6351 * ra-build.c: Likewise.
6352 * ra-colorize.c: Likewise.
6353 * ra-debug.c: Likewise.
6354 * ra-rewrite.c: Likewise.
6358 * recog.c: Likewise.
6359 * reg-stack.c: Likewise.
6360 * regclass.c: Likewise.
6362 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/h8300/h8300.c (print_operand_address): Do not negate
6365 a negative number when printing one.
6367 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/h8300/h8300-protos.h: Add prototypes for
6370 output_plussi, compute_plussi_length, and compute_plussi_cc.
6371 * config/h8300/h8300.c (output_plussi): New.
6372 (compute_plussi_length): Likewise.
6373 (compute_plussi_cc): Likewise.
6374 * config/h8300/h8300.md (addsi_h8300h): Call
6375 output_plussi, compute_plussi_length, and compute_plussi_cc.
6377 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6380 of match_operand in the new patterns.
6382 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6384 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6386 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6388 * configure.in (enable-coverage): Add SELF_COVERAGE.
6389 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6391 2002-12-24 Jim Wilson <wilson@redhat.com>
6393 * alias.c (record_set): Handle multi-reg hard registers.
6395 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6397 * regmove.c: Fix comment typos.
6398 * reload.c: Likewise.
6399 * reload1.c: Likewise.
6400 * resource.c: Likewise.
6401 * rtl.def: Likewise.
6403 * rtlanal.c: Likewise.
6404 * sched-deps.c: Likewise.
6405 * sched-rgn.c: Likewise.
6406 * sibcall.c: Likewise.
6407 * simplify-rtx.c: Likewise.
6408 * ssa-ccp.c: Likewise.
6411 * stor-layout.c: Likewise.
6412 * system.h: Likewise.
6413 * tlink.c: Likewise.
6414 * toplev.c: Likewise.
6415 * tracer.c: Likewise.
6416 * tree-inline.c: Likewise.
6419 * unroll.c: Likewise.
6420 * varasm.c: Likewise.
6422 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6424 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6425 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6426 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6428 * doc/md.texi: Remove AMD 29K entries.
6429 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6430 1.38.1, NewsOS, RT PC, WE32K entries.
6432 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6435 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6436 (altivec_vspltisw_v4sf): Name pattern.
6437 (altivec_vslw_v4sf): New pattern.
6439 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6441 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6443 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6445 * stor-layout.c (update_alignment_for_field): Correct handling of
6446 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6447 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6448 bitfield does not affect alignment.
6450 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6452 * expr.c (expand_assignment): Apply special treatment to
6455 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/h8300/h8300-protos.h: Update the prototype of
6459 * config/h8300/h8300.c (expand_a_shift): Change the return
6461 * config/h8300/h8300.md: Update all the uses of
6464 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6466 * tree.c (save_expr): Allow either side of a dyadic operand to be
6469 * doc/portability.texi (portability): Update portability goals.
6471 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6475 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6477 * stor-layout.c (update_alignment_for_field): Guard use of
6478 ADJUST_FIELD_ALIGN with #ifdef.
6480 * stor-layout.c (update_alignment_for_field): Use
6481 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6482 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6484 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6486 * genautomata.c: Fix comment typos.
6488 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6490 * params.def (tracer-min-branch-probability-feedback): Fix default.
6491 * final.c (compute_alignments): Use profile to avoid code bloat.
6493 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6495 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6496 sequences end with a valid cc0 whenever possible.
6498 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/h8300/h8300.md (negsf2): New.
6501 (*negsf2_h8300): Likewise.
6502 (*negsf2_h8300hs): Likewise.
6504 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6506 * integrate.c (output_inline_function): Don't hold private
6507 pointers to 'struct function' over GC calls.
6509 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6511 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6513 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6515 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6520 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6522 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6523 second alternative "#".
6524 (*zero_extendqihi2_h8300hs): Likewise.
6525 (a define_split): New.
6527 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300-protos.h: Update the prototype for
6531 Add prototypes for const_le_2_operand and const_le_6_operand.
6532 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6533 specify whether inc/dec should be used when possible.
6534 (const_le_2_operand): New.
6535 (const_le_6_operand): Likewise.
6536 * config/h8300/h8300.md (two peepholes): New.
6538 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6540 * config/fr30/fr30.md: Fix a comment typo.
6541 * config/i386/i386.c: Likewise.
6542 * config/ip2k/ip2k.h: Likewise.
6544 2002-12-20 Jim Wilson <wilson@redhat.com>
6546 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6547 (__ev_subw, __ev_subiw): New.
6548 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6549 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6551 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6553 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6554 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6555 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6556 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6558 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300-protos.h: Add prototypes for
6561 incdec_operand and eqne_operator.
6562 * config/h8300/h8300.c (incdec_operand): New.
6563 (eqne_operator): Likewise.
6564 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6565 (CONST_OK_FOR_O): Likewise.
6566 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6568 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6569 (addhi3_incdec): New.
6570 (addsi3_incdec): Likewise.
6571 (two peepholes): Likewise.
6573 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6575 * config/h8300/h8300.c (dosize): Remove warnings.
6576 (print_operand): Likewise.
6578 2002-12-20 Richard Henderson <rth@redhat.com>
6580 * config/alpha/alpha.c (decl_has_samegp): New.
6581 (samegp_function_operand): Use it. Rename from
6582 current_file_function_operand.
6583 (direct_call_operand): Handle -msmall-text via symbol->jump.
6584 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6585 (tls_symbolic_operand_type): Likewise.
6586 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6587 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6588 (alpha_end_function): Set symbol->jump for functions defined in
6590 * config/alpha/alpha-protos.h: Update.
6591 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6592 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6593 (PREDICATE_CODES): Update.
6594 * config/alpha/alpha.md (call patterns): Update for
6595 samegp_function_operand rename; use !samegp reloc if
6596 TARGET_EXPLICIT_RELOCS.
6597 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6599 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6601 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6602 all registers capable of holding a double float.
6603 (*rcond): change name of "reverse branch" insns to
6604 something more meaningful.
6605 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6606 comparisons properly.
6607 (*ffs): Change operand 0 from write to read-modify-write.
6608 (*ffsssi2): Drop constraints from define_expand.
6610 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6611 MOVE_RATIO as default for store operations.
6613 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6615 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6616 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6617 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6619 * config/ns32k/STATUS: New File
6620 * config/ns32k/NOTES: New file.
6622 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6624 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6625 option for S/390 and zSeries.
6626 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6627 s390_arch_string): New variables.
6628 (override_options): Checking for options and setting of
6629 appropriate target_flags, cpu and arch flags.
6630 * config/s390/s390.h: (processor_type): New enum.
6631 (TARGET_SWITCHES): New switches -mesa/zarch.
6632 * config/s390/s390.md: New attribute 'cpu'.
6634 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6636 * c-pretty-print.h: Fix comment typos.
6637 * integrate.c: Likewise.
6638 * varasm.c: Likewise.
6639 * config/c4x/c4x.h: Likewise.
6640 * config/c4x/c4x.md: Likewise.
6641 * config/fr30/fr30.md: Likewise.
6642 * config/frv/frv.c: Likewise.
6643 * config/h8300/h8300.c: Likewise.
6644 * config/i386/i386.c: Likewise.
6645 * config/i386/i386.h: Likewise.
6646 * config/ia64/ia64.c: Likewise.
6647 * config/ia64/ia64.h: Likewise.
6648 * config/ip2k/ip2k.md: Likewise.
6649 * config/m68hc11/m68hc11-crt0.S: Likewise.
6650 * config/m68hc11/m68hc11.h: Likewise.
6651 * config/m68hc11/m68hc11.md: Likewise.
6652 * config/m68hc11/m68hc12.h: Likewise.
6653 * config/mcore/mcore.md: Likewise.
6654 * config/mips/mips.c: Likewise.
6655 * config/mips/mips.md: Likewise.
6656 * config/mmix/mmix-modes.def: Likewise.
6657 * config/pa/pa.c: Likewise.
6658 * config/rs6000/rs6000.c: Likewise.
6659 * config/rs6000/rs6000.h: Likewise.
6660 * config/rs6000/rs6000.md: Likewise.
6662 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6665 output shifts using rotation.
6667 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6669 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6671 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6675 (pushqi_h8300hs): Likewise.
6676 (pushhi_h8300): Likewise.
6677 (pushhi_h8300hs): Likewise.
6679 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6681 * sched-rgn.c (init_regions): Update comment.
6683 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6685 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6686 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6688 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6689 (get_vrsave_internal,set_vrsave_internal): Same.
6690 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6691 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6692 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6694 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6695 Danny Smith <dannysmith@users.sourceforge.net>
6696 Eric Kohl <ekohl@rz-online.de>
6698 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6699 attributes incompatible with fastcall attribute.
6700 (ix86_handle_regparm_attribute): Likewise.
6702 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6705 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6707 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6708 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6709 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6710 i386_pe_output_labelref rather than here.
6711 (gen_fastcall_suffix): New function. Decorates a label name with the
6712 fastcall prefix (@) and the stdcall suffix.
6713 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6714 has a fastcall attribute.
6715 (i386_pe_output_labelref): New function. Outputs a label reference.
6716 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6718 (ix86_return_pops_args): Fastcall functions pop the stack.
6719 (init_cumulative_args): Reserve registers ECX and EDX if function has
6721 (function_arg): Use registers ECX and EDX if function has fastcall
6723 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6724 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6725 (FASTCALL_PREFIX): Define as '@'.
6726 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6728 * doc/extend.texi: Add documentation of fastcall attribute.
6730 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6732 * configure.in: FORBUILD when build!=host changed from
6733 ../$build-alias to ../build-$build_alias to match change made
6735 * configure: Regenerated.
6737 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6739 PR optimization/8988
6740 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6741 the biv when eliminating.
6743 2002-12-19 Devang Patel <dpatel@apple.com>
6744 * gcc.c (struct default_compiler): Recognizes input file name with
6745 .CPP extension as C++ source files
6746 * cp/lang-spec.h: Same
6747 * doc/invoke.texi: Add documentation for .CPP support.
6749 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6752 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6754 ("absv16qi2"): Same.
6757 ("altivec_abss_v16qi"): Same.
6758 ("altivec_abss_v8hi"): Same.
6759 ("altivec_abss_v4si"): Same.
6761 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6763 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6764 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6766 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6769 * stmt.c (expand_asm_operands): Produce an error when
6770 the PIC register is clobbered.
6772 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6774 * Makefile.in (OBJS): Add alloc-pool.o
6775 (alloc-pool.o): New object.
6777 * alloc-pool.c: New file.
6778 * alloc-pool.h: New file.
6780 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6782 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6784 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6786 * config.gcc: Set extra_objs in the generic Darwin rule,
6787 not in the machine-specific rules.
6789 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6791 * ChangeLog: Follow spelling conventions.
6792 * ChangeLog.2: Likewise.
6793 * ChangeLog.4: Likewise.
6794 * ChangeLog.5: Likewise.
6795 * cppexp.c: Likewise.
6798 * gengtype.c: Likewise.
6799 * reload1.c: Likewise.
6800 * sched-rgn.c: Likewise.
6802 * stor-layout.c: Likewise.
6803 * timevar.c: Likewise.
6804 * toplev.c: Likewise.
6806 * varasm.c: Likewise.
6807 * config/fr30/fr30.md: Likewise.
6808 * config/i386/i386.c: Likewise.
6809 * config/ia64/ia64.c: Likewise.
6810 * config/pa/pa.c: Likewise.
6812 2002-12-18 Roger Sayle <roger@eyesopen.com>
6814 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6816 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6819 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6821 (vec_cmplt C++ functions): Reverse arguments.
6823 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6825 * config/rs6000/t-rs6000: Move contents to t-fprules,
6826 add rules for dependencies of rs6000.o and to build rs6000-c.o
6827 * config/rs6000/t-fprules: New file from t-rs6000.
6828 * config/rs6000/t-beos: Remove soft-fp rules.
6829 * config/rs6000/t-ppccomm: Likewise.
6830 * config/rs6000/t-newas: Likewise.
6831 * config/rs6000/t-rs6000-c-rule: Delete.
6832 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6833 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6834 Create generic Darwin rules.
6836 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6838 2002-12-18 Doug Evans <dje@sebabeach.org>
6840 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6842 (move_src_operand): Remove compile-time warning.
6843 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6845 2002-12-18 Jason Merrill <jason@redhat.com>
6847 * unwind-dw2-fde.c (frame_downheap): Split out from...
6848 (frame_heapsort): Here.
6850 2002-12-17 Jason Merrill <jason@redhat.com>
6852 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6853 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6855 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6857 * calls.c (expand_call): Don't try to be clever about expanding
6858 the return slot address.
6860 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6862 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6865 2002-12-17 Jason Merrill <jason@redhat.com>
6867 * genmultilib: Use 'cd ./foo'.
6869 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6871 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6873 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6875 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6876 * doc/cpp.texi: Likewise.
6877 * doc/extend.texi: Likewise.
6878 * doc/gty.texi: Likewise.
6879 * doc/install.texi: Likewise.
6880 * doc/invoke.texi: Likewise.
6881 * doc/md.texi: Likewise.
6882 * doc/passes.texi: Likewise.
6883 * doc/rtl.texi: Likewise.
6884 * doc/sourcebuild.texi: Likewise.
6885 * doc/tm.texi: Likewise.
6887 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6889 * doc/invoke.texi: Minor spelling and grammar fixes.
6891 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6893 * config/s390/s390.c (s390_output_constant_pool): Replace
6894 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6896 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6898 * convert.c (convert_to_real): Disable function transformation for
6901 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6903 * gcc.c (handle_braces): Allow '@' as a switch name.
6905 2002-12-16 Jason Merrill <jason@redhat.com>
6907 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6908 with special struct-return ABIs.
6910 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6911 doesn't match the begin SCOPE_STMT in partialness.
6913 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6915 * genmultilib: Create temporary files in unique subdirectory.
6917 * gcc.c (validate_switches): Allow '@' as a switch name.
6919 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6921 * Makefile.in (gcov-iov.h): Improve portability.
6923 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6925 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6927 * mips.md (tablejump insn): Likewise.
6929 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6931 * doc/include/gcc-common.texi: Change version number to 3.4.
6933 2002-12-16 Bruce Korb <bkorb@gnu.org>
6935 * fixinc/fixlib.h: add: #include <signal.h>
6936 * fixinc/fixincl.c: remove: #include <signal.h>
6938 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6940 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6941 (EXTRA_CONSTRAINT): Use it.
6942 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6944 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6946 * config.gcc (need_64bit_hwint): New variable.
6947 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6948 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6949 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6950 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6952 (powerpc*-*-darwin*): Unset it.
6953 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6954 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6955 deleted/nonexistent xm-*.h headers.
6956 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6957 target set need_64bit_hwint in config.gcc.
6958 * configure, config.in: Regenerate.
6960 * hwint.h: Overhaul. Don't bother trying int for
6961 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6962 decision to force 64-bit HOST_WIDE_INT on
6963 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6964 not visible at this point. Don't allow prior definition of
6965 any macro defined by this file.
6967 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6968 HOST_BITS_PER_WIDE_INT.
6969 * config/c4x/c4x.h: Adjust redefinition of
6970 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6971 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6972 config/i386/xm-i386-interix.h: Delete file.
6974 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6975 John David Anglin <dave@hiauly1.hia.nrc.ca>
6977 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6978 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6980 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6982 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6984 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6986 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6987 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6988 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6989 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6990 config/v850/t-v850: Correct dependencies and normalize
6991 compilation commands for files that include coretypes.h and tm.h.
6993 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6994 not config.h and system.h.
6996 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6998 * i386.c (flags_reg_operand): New function.
6999 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7000 * i386.md (cmov splitter, movqicc): Use new predicate.
7002 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7004 * i386.md (movqicc splitter): Fix template.
7006 2002-12-13 Jason Merrill <jason@redhat.com>
7008 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7009 * calls.c (expand_call): Handle it.
7010 * tree-inline.c (struct inline_data): Remove target_exprs field.
7011 (optimize_inline_calls): Don't initialize it.
7012 (expand_call_inline): Don't modify it. Handle
7013 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7014 (declare_return_variable): Take return slot addr.
7015 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7016 to return_slot_addr.
7017 * langhooks-def.h, langhooks.c: Adjust.
7018 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7019 a decl with no DECL_INITIAL.
7021 * expr.c (expand_expr): Don't discard the target of a call which
7024 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7026 * cppinit.c (path_include): Take an environment variable name.
7028 (init_standard_includes): Simplify environment handling, and
7030 (cpp_read_main_file): ...here as -nostdinc should not affect
7031 environment variable paths.
7033 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7035 * pa.c (output_millicode_call): Correct typo.
7036 (output_call): Likewise.
7038 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7040 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7041 operand's range. Print value directly, without aid from
7044 <case S>: Make sure argument to fprintf has the right type.
7045 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7046 (EXTRA_CONSTRAINT): Adjust.
7047 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7048 bclr. Use %U for immediate operands of bset and bclr.
7049 (iorqi3): New expand, with insns for AM33 and mn10300.
7051 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7053 * sh.c (sh_register_operand): New function.
7054 (prepare_move_operands): Use it.
7055 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7056 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7057 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7058 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7059 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7060 (movv2si_i): Likewise.
7062 2002-12-13 Jim Wilson <wilson@redhat.com>
7064 * doc/extend.texi (Complex Numbers): Update info on debug info.
7066 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7071 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7073 * hooks.h (hook_tree_tree_bool_false): Declare
7074 hook_bool_tree_tree_false instead.
7076 2002-12-12 Devang Patel <dpatel@apple.com>
7078 * doc/invoke.texi: Document Darwin linker options, -bundle
7079 -bind_at_load, -all_load and -arch_errors_fatal
7081 2002-12-12 Jim Wilson <wilson@redhat.com>
7083 * dbxout.c (dbxout_fptype_value): New.
7084 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7086 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7088 * c-decl.c: Fix a comment typo.
7090 * cfgcleanup.c: Likewise.
7091 * cfglayout.c: Likewise.
7092 * cfgrtl.c: Likewise.
7093 * c-typeck.c: Likewise.
7094 * dominance.c: Likewise.
7095 * dwarf2asm.c: Likewise.
7096 * dwarfout.c: Likewise.
7097 * expmed.c: Likewise.
7099 * final.c: Likewise.
7101 * function.c: Likewise.
7103 * genautomata.c: Likewise.
7104 * integrate.c: Likewise.
7107 * output.h: Likewise.
7108 * profile.c: Likewise.
7110 * reload1.c: Likewise.
7111 * reload.c: Likewise.
7112 * sched-rgn.c: Likewise.
7115 * vmsdbgout.c: Likewise.
7117 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/h8300/h8300.md: Add a new peephole2.
7121 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/h8300.md (a peephole2): Accept a constant
7124 that's accepted by CONST_OK_FOR_J.
7126 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7129 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7130 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7131 (*addhi_h8300hs): Likewise.
7133 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7135 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7136 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7137 Increase cost for moves involving multiple general purpose registers.
7138 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7140 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7141 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7142 (enum reg_class reg_class_from_letter): No longer const.
7143 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7144 REGCLASS_HAS_GENERAL_REG.
7145 Handle SImode moves from/to fp registers.
7146 ! TARGET_SHMEDIA && TARGET_FMOVD.
7147 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7148 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7150 2002-12-12 Andreas Schwab <schwab@suse.de>
7152 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7153 change and some warnings.
7155 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7157 * doc/md.texi (pushm): Fix a typo.
7159 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7161 * config/mips/mips.c (mips_output_conditional_branch): Support
7162 PIC-safe out-of-range branch and branch-likely.
7163 * config/mips/mips.md (attr length): PIC-safe out-of-range
7164 branches are longer.
7165 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7166 unused code to support indirect jumps.
7168 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7170 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7173 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7175 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7177 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7179 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7181 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7183 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7184 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7186 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7187 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7189 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7191 * doc/invoke.texi: Correct dump file names.
7193 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7195 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7196 name to globalize_label or assemble_name.
7198 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7200 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7201 if not TARGET_SHMEDIA.
7203 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7205 * sh.h (REG_CLASS_HAS_FP_REG): New.
7206 (REGISTER_MOVE_COST) Use it. Put body into a function and
7208 * sh.c (sh_register_move_cost).
7209 * sh-protos.h (sh_register_move_cost): Declare.
7211 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7212 (sh_adjust_cost): Always return a value.
7214 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7216 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7217 (REGISTER_MOVE_COST): Use it.
7219 2002-12-11 Richard Henderson <rth@redhat.com>
7221 * tree.h (MODULE_LOCAL_P): Kill.
7222 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7224 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7226 * config/h8300/h8300.md (two define_peephole2): New.
7228 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7231 (CONST_OK_FOR_K): Likewise.
7232 (CONST_OK_FOR_M): Likewise.
7233 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7235 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7237 * c-common.c (builtin_define_type_max): Handle unsigned
7240 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7242 * haifa-sched.c (rank_for_schedule): Correct style.
7244 2002-12-10 Per Bothner <pbothner@apple.com>
7246 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7247 directive_index into an unsigned field and a new is_directive field.
7248 * cppinit.c (mark_named_operators): Update to set new fields.
7249 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7250 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7251 No longer need to subtract 1 from directive_index.
7252 (_cpp_init_directives): No longer need to add 1 to directive_index.
7253 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7255 2002-12-10 Roger Sayle <roger@eyesopen.com>
7257 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7258 check for evaluating sqrt of a constant at compile time.
7259 * simplify-rtx.c (simplify_unary_operation): Likewise.
7261 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7264 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7266 2002-12-10 Devang Patel <dpatel@appple.com>
7268 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7269 * doc/invoke.texi: Add new "Darwin Options" section.
7271 2002-12-10 Jim Wilson <wilson@redhat.com>
7273 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7276 2002-12-10 Andrew Haley <aph@redhat.com>
7278 * cse.c (cse_insn): Don't cse past a basic block boundary.
7280 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7282 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7284 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7285 * config/alpha/linux.h (LIB_SPEC): Likewise.
7286 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7287 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7288 * config/sparc/linux.h (LIB_SPEC): Likewise.
7289 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7291 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7293 * doc/invoke.texi: Document UltraSparc III option.
7295 2002-12-09 Richard Henderson <rth@redhat.com>
7297 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7298 __tune_pentium2__ and __tune_pentium3__ as necessary.
7300 2002-12-09 Richard Henderson <rth@redhat.com>
7302 * target.h (gcc_target): Add cannot_force_const_mem.
7303 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7304 (TARGET_INITIALIZER): Add it.
7305 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7306 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7307 * reload1.c (reload): Likewise.
7308 * hooks.c (hook_bool_rtx_false): New.
7309 * hooks.h: Declare it.
7311 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7312 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7313 (ix86_expand_move): Remove de-const-pooling hack.
7315 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7317 * toplev.c (dump_file): Fix order to match reality.
7319 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7321 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7322 (store_multiple): Likewise.
7324 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7326 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7327 function pointers in page 0.
7329 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7331 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7333 (MEMBER_TYPE_FORCES_BLK): Move.
7334 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7335 aggregate arguments.
7336 (ia64_function_value): Use PARALLEL to return aggregate values.
7338 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7340 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7341 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7342 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7343 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7344 * stmt.c (expand_return): Ditto.
7345 * expr.c (move_block_from_reg): Ditto.
7346 (copy_blkmode_from_reg): Ditto.
7347 * expmed.c (store_bit_field): Ditto.
7349 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7351 * config.gcc: Added tic4x-* target as an alias to c4x-*
7353 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7355 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7356 constructing insn directly.
7358 2002-12-06 Per Bothner <pbothner@apple.com>
7360 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7361 char to an int bit-field, for hosts where char is unsigned.
7363 2002-12-07 Roger Sayle <roger@eyesopen.com>
7364 Richard Henderson <rth@redhat.com>
7366 * real.c (ieee_extended_motorola_format,
7367 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7368 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7369 Provide appropriate values for new signbit field.
7371 2002-12-07 Roger Sayle <roger@eyesopen.com>
7373 * real.h (real_format): Add signbit field.
7374 * real.c (ieee_single_format, ieee_double_format,
7375 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7376 ieee_extended_intel_128_format, ibm_extended_format,
7377 ieee_quad_format, vax_f_format, vax_d_format,
7378 vax_g_format, i370_single_format, i370_double_format,
7379 c4x_single_format, c4x_extended_format, real_internal_format):
7380 Provide suitable signbit value, or -1 to avoid bit twiddling.
7382 * optabs.c (expand_unop): Try implementing negation of
7383 floating point modes by flipping the sign bit.
7384 (expand_abs): Try implementing abs of floating point modes
7385 by clearing the sign bit.
7387 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7389 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7390 of constructing insn directly.
7392 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md (*iorhi_shift_8): New.
7396 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7398 * doc/invoke.texi: Document FRV port options.
7399 * doc/md.texi: Document FRV register classes.
7401 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7403 * doc/install.texi (Configuration): Improve description of cases
7404 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7406 2002-12-06 Per Bothner <pbothner@apple.com>
7408 * cpplib.h (NODE_MACRO_ARG): New flag.
7409 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7410 Remove value.operator field. Move arg_index field to value union.
7411 (directive_index): Make signed, since also used for C++ operators.
7412 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7413 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7414 Save node->value, and set node->value.arg_index.
7415 (_cpp_create_definition): For each paramater, restore node->value.
7416 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7417 * cpptrad.c (scan_out_logical_line): Likewise.
7418 (scan_out_logical_line): Check for directive > 0.
7419 * cpplib.c (cpp_handle_directive): Likewise.
7420 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7421 by negative of directive_index.
7422 * cppinit.c (mark_named_operators): Likewise.
7424 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7426 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7428 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7430 (push): Generate push_fpscr.
7431 (pop): Generate pop_fpscr.
7432 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7433 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7435 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7437 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7438 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7440 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7442 * sh.md (movdi_i): Name. Remove inappropriate comment.
7444 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7445 Merged from basic improvements branch (excerpt):
7447 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7448 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7450 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7452 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7454 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7456 * i386.md (dimode peep2s): Re-add "&& 1".
7458 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7460 * i386.c (ix86_expand_prologue): Add comment, do not use
7461 fast prologues for cold and normal functions.
7463 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7465 * i386.c (x86_rep_movl_optimal): New variable.
7466 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7467 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7469 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7470 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7471 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7472 generate unnecesary subregs.
7474 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7476 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7477 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7479 2002-12-05 Dale Johannesen <dalej@apple.com>
7481 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7483 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7485 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7487 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7489 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7491 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7492 (__ev_mwlufia): Remove.
7493 (__ev_mwlumfaaw): Remove.
7494 (__ev_mwlusfaaw): Remove.
7495 (__ev_mwlumfanw): Remove.
7496 (__ev_mwlusfanw): Remove.
7498 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7502 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7504 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7505 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7506 (get_shift_alg): Return optimal assembly instructions for the
7507 shifts mentioned above.
7509 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7511 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7514 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7517 implement ashiftrt:HI by 13 bits on H8S.
7519 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7521 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7522 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7523 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7524 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7525 CTOR_LIST_BEGIN): New defines.
7526 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7527 (fptr.c): Add make rules.
7529 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7531 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7532 * doc/md.texi (Insn Canonicalizations): Document new
7533 canonicalizations for multiply/add combinations.
7534 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7535 patterns to ensure they're used whenever they can be.
7537 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7539 * config/h8300/h8300.c: Update the comments related to shifts.
7541 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7543 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7545 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/h8300/h8300.md (*extzv_8_8): New.
7548 (*extzv_8_16): Likewise.
7550 2002-12-04 Jason Merrill <jason@redhat.com>
7552 PR c++/8461, c++/8625
7553 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7555 * tree-inline.c (initialize_inlined_parameters): Likewise.
7557 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7559 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7561 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7562 macro instruction in a branch delay slot, to avoid assembler
7565 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7568 * c-semantics (genrtl_scope_stmt): Do not output inlined
7569 nested functions that contain no code.
7571 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7573 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7574 to be forced into nonfallthru.
7576 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7578 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7580 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7582 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7584 2002-12-03 Richard Henderson <rth@redhat.com>
7586 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7588 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7590 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7591 Initialize tmp.using_obstack to 0.
7593 2002-12-03 Andreas Schwab <schwab@suse.de>
7595 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7596 (EH_RETURN_STACKADJ_RTX): Define.
7597 (EH_RETURN_HANDLER_RTX): Define.
7598 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7599 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7600 registers and don't save fixed registers.
7601 (m68k_output_function_prologue): Use it.
7602 (use_return_insn): Likewise.
7603 (m68k_output_function_epilogue): Likewise.
7605 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7607 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7608 (single_zero_operand): Likewise.
7610 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7612 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7613 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7614 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7615 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7616 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7617 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7618 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7619 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7620 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7622 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7624 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7626 (cntlzw2, cntlzd2): New patterns.
7628 2002-12-02 H.J. Lu <hjl@gnu.org>
7630 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7631 (mips*-*-linux*): Remove mips/t-linux.
7633 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7635 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7637 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.c (dosize): Replace argument op with
7641 (h8300_output_function_prologue): Update the call to dosize.
7642 (h8300_output_function_epilogue): Likewise.
7644 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7646 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7648 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7650 * configure.in: Use "missing" script to generate warning if
7651 flex or bison programs not found, instead of invoking "false".
7652 * configure: Rebuilt.
7654 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7656 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7658 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7660 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7662 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7664 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7667 (h8300_output_function_prologue): Likewise.
7668 (h8300_output_function_epilogue): Likewise.
7670 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7672 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7673 corresponding mode of non-integer mode, unless it is VOIDmode.
7675 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7677 * config/h8300/h8300.md (stm_h8300s_2): New.
7678 (stm_h8300s_3): Likewise.
7679 (stm_h8300s_4): Likewise.
7680 (five define_peephole2): Likewise.
7682 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7684 * ra-build.c: Fix a comment typo.
7686 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7688 * i386.c (ix86_expand_int_movcc): fix
7689 reversed BRANCH_COST test; be curefull about infinite recursion.
7691 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/h8300/h8300.c (h8300_output_function_prologue):
7694 Remove variable idx.
7695 (h8300_output_function_epilogue): Likewise.
7697 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7699 * config/frv/xm-frv.h: Delete, unnecessary.
7701 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/h8300/h8300.md: Add comments for define_peephole2.
7705 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7707 * builtin-types.def (BT_SIZE): Use size_type_node.
7708 * builtins.c (fold_builtin): Make the builtin strlen returns a
7709 size_t, not a sizetype.
7710 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7712 (c_alignof_expr): Likewise.
7713 (c_common_nodes_and_builtins): Likewise.
7714 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7715 (c_size_type_node): Likewise.
7716 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7717 * tree.h (TI_SIZE_TYPE): New enumeral.
7718 (size_type_node): Likewise.
7720 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7722 * configure.in: Don't put ${tm_file} into host_xm_file,
7723 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7724 Take location of tm-preds.h into account when calculating
7726 * configure: Regenerate.
7727 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7728 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7729 Remove special case code for tm_p.h and *config.h; add new
7730 special case code for tm.h and tconfig.h. Clean up a bit.
7732 * Makefile.in (tm_file, tm_file_list): New variables set from
7734 (GCONFIG_H): Deleted.
7736 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7737 (TM_P_H): Move up with the other mkconfig.sh-generated
7738 headers; don't mention tm-preds.h explicitly.
7739 (tm.h, cs-tm.h): New rule.
7740 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7741 invocations of mkconfig.sh for changes to that program.
7742 (mostlyclean): Delete print-rtl1.c.
7743 (clean): Delete tm.h.
7744 Update dependencies for the files listed below.
7746 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7748 * coretypes.h: New file.
7749 * system.h: #define malloc to xmalloc and realloc to xrealloc
7750 when FLEX_SCANNER or YYBISON is defined, independent of the
7751 value of GCC_VERSION.
7752 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7753 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7754 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7755 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7756 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7757 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7758 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7759 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7760 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7761 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7762 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7763 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7764 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7765 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7766 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7767 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7768 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7769 genconstants.c, genemit.c, genextract.c, genflags.c,
7770 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7771 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7772 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7773 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7774 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7775 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7776 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7777 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7778 print-tree.c, profile.c, protoize.c, ra-build.c,
7779 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7780 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7781 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7782 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7783 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7784 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7785 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7786 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7787 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7788 xcoffout.c, config/darwin-c.c, config/darwin.c,
7789 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7790 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7791 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7792 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7793 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7794 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7795 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7796 config/i960/i960-c.c, config/i960/i960.c,
7797 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7798 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7799 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7800 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7801 config/mmix/mmix.c, config/mn10200/mn10200.c,
7802 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7803 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7804 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7805 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7806 config/sparc/sparc.c, config/stormy16/stormy16.c,
7807 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7808 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7809 Include coretypes.h and tm.h.
7811 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7812 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7813 genrecog.c: Include coretypes.h and tm.h from the file
7814 generated by this program.
7816 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7817 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7818 coretypes.h and tm.h, and tsystem.h when not already included.
7819 No need to include stddef.h nor stdlib.h.
7821 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7822 include auto-host.h or ansidecl.h/
7823 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7824 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7825 include auto-host.h, ansidecl.h, or system.h.
7826 * fixinc/server.c: Likewise. Also, do not include signal.h,
7827 and do not redefine volatile.
7829 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7831 * i386.md (movdf_integer): Always enable in 64bit.
7832 (movdf_nointeger): Always disable in 64bit.
7834 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7836 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7837 pseudo register number plus 1.
7839 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7841 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7842 corresponding mode of non-integer mode, unless it is VOIDmode.
7844 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7846 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7848 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7850 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7852 * config/s390/t-crtstuff: New target makefile fragment.
7853 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7855 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7858 alternatives to correct the length when the memory operand is
7859 either pre_dec or post_inc.
7861 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7863 * config/h8300/h8300.md (an anonymous pattern): Give an
7864 internal name *tst_extzv_bitqi_1_n.
7865 Accept bit_operand instead of bit_memory_operand.
7866 Do not accept bit tests with the MSB.
7867 (*tst_extzv_memqi_1_n): New.
7869 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7871 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7872 sharing when operand is SUBREG.
7874 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7876 * athlon.md (athlon-decodev): New reservation unit.
7877 (athlon-direct0): New reservation.
7878 (athlon-vector): New use athlon-decodev.
7879 (athlon-double, athlon-direct): Better model.
7880 (athlon_imul_k8): Use athlon-direct0.
7881 (athlon_movlpd_load): New insn reservation.
7883 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7887 (h8300_tiny_constant_address_p): Likewise.
7889 2002-11-28 Michael Matz <matz@suse.de>
7891 * doc/passes.texi: Mention the other register allocator.
7893 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7895 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7897 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7899 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7900 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7901 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7903 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7905 * config/h8300/h8300.c (h8300_and_costs): New.
7906 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7907 * config/h8300/h8300-protos.h: Add a prototype for
7910 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7912 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7913 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7914 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7915 * i386.md (truncdfsf patterns and splitters): Use
7916 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7918 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7920 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7921 pointer argument in the prototypes of the following builtins
7922 be (const TYPE *) rather than (TYPE *):
7923 + __builtin_altivec_ld_internal_4sf
7924 + __builtin_altivec_ld_internal_4si
7925 + __builtin_altivec_ld_internal_8hi
7926 + __builtin_altivec_ld_internal_16qi
7927 + __builtin_altivec_lvsl
7928 + __builtin_altivec_lvsr
7929 + __builtin_altivec_lvebx
7930 + __builtin_altivec_lvehx
7931 + __builtin_altivec_lvewx
7932 + __builtin_altivec_lvxl
7933 + __builtin_altivec_lvx
7934 + __builtin_altivec_dst
7935 + __builtin_altivec_dstt
7936 + __builtin_altivec_dstst
7937 + __builtin_altivec_dststt
7939 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7941 * except.c (default_exception_section): Move variable into the
7942 scope where it is used.
7944 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7946 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7949 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7951 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7953 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300.c (h8300_shift_costs): New.
7956 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7957 * config/h8300/h8300-protos.h: Add a prototype for
7960 2002-11-27 Jim Wilson <wilson@redhat.com>
7962 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7965 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7967 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7968 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7969 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7970 (i386_pe_dllimport_name_p): Likewise.
7971 (i386_pe_mark_dllexport): Likewise.
7972 (i386_pe_mark_dllimport): Likewise.
7973 (i386_pe_encode_section_info): Likewise.
7974 (i386_pe_strip_name_encoding): Likewise.
7976 2002-11-27 Richard Henderson <rth@redhat.com>
7978 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7979 (nm && NF == 3): Set sawsymbol true.
7980 (END): Exit if no symbols seen.
7981 (output): Fix map syntax error if no globals for the version.
7983 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7985 * builtins.def (DEF_C99_BUILTIN): Fix.
7987 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7989 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7990 (all): Add .size and .type information.
7992 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7994 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7995 partial_reg_stall target.
7997 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7999 * i386.md (movhicc): Allow general operand.
8000 (movqicc): New expander.
8001 (movqicc_noc): New pattern.
8002 * i386.c (ix86_expand_carry_flag_compare): New function.
8003 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8004 HImode conversion; support QImode conditional moves
8006 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8008 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8009 (ix86_expand_prologue): Multiply the count by amount of registers to be
8012 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8014 * i386.c (override_options): Error about wrong -mcpu on x86-64
8017 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8019 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8021 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8023 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8024 x86_extended_reg_mentioned_p): Declare.
8025 * i386.c (extended_reg_mentioned_1): New static function.
8026 (x86_extended_QIreg_mentioned_p,
8027 x86_extended_reg_mentioned_p): New global functions.
8028 * i386.h (REX_SSE_REGNO_P): New macro.
8029 * i386.md (prefix_rex): New attribute.
8030 (length attribute): Add rex.
8032 2002-11-26 Andrew Haley <aph@redhat.com>
8034 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8035 from_Unwind_Find_Enclosing_Function.
8036 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8037 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8038 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8039 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8040 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8042 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8044 * config/s390/s390.c (390_output_constant_pool): Set alignment
8045 before label in 64 bit mode, behind otherwise.
8047 2002-11-26 Richard Henderson <rth@redhat.com>
8049 * c-common.c (handle_visibility_attribute): Accept "default".
8050 * tree.h (enum symbol_visibility): New.
8051 (decl_visibility): Declare.
8052 * target.h (gcc_target.visibility): Take visibility arg as integer.
8053 * varasm.c (default_assemble_visibility): Likewise.
8054 (decl_visibility): New.
8055 (maybe_assemble_visibility): Use it.
8056 * output.h (default_assemble_visibility): Update prototype.
8057 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8058 visibility arg as integer.
8059 * doc/extend.texi: Document default visibility.
8061 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8063 * config/h8300/h8300.c: Adjust spacing.
8064 * config/h8300/h8300.h: Likewise.
8066 2002-11-26 Richard Henderson <rth@redhat.com>
8068 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8069 hook_void_FILEptr_constcharptr): Rename so that the return
8071 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8072 hook_bool_tree_false): New.
8074 * langhooks-def.h: Update for renames.
8075 * target-def.h: Likewise.
8076 * tree.c (default_comp_type_attributes,
8077 default_set_default_type_attributes, default_insert_attributes,
8078 default_function_attribute_inlinable_p,
8079 default_ms_bitfield_layout_p): Remove.
8082 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8084 * pa-protos.h (function_value): New prototype.
8085 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8087 * pa.h (FUNCTION_VALUE): Use function_value.
8088 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8089 call_value_internal_reg, sibcall_value_internal_symref,
8090 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8093 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8095 * expr.c (gen_group_rtx, emit_group_move): New functions.
8096 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8097 * function.c (expand_function_start): Use gen_group_rtx to create a
8098 PARALLEL rtx to hold the return value when the real return rtx is a
8100 (expand_function_end): Use emit_group_move to move the return value
8101 from a PARALLEL to the real return registers.
8102 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8105 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8107 * config/t-libc-ok: Fix typo.
8109 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8111 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8113 * configure: Rebuilt.
8115 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8117 * c-decl.c: (start_struct): Commonize flag setting.
8119 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8121 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8122 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8123 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8124 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8126 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8128 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8130 * config/s390/s390.c (struct machine_function): Introduction of
8131 struct machine_function.
8132 (s390_output_symbolic_const): Use of cfun.
8133 (s390_optimize_prolog): Likewise.
8134 (s390_fixup_clobbered_return_reg): Likewise.
8135 (s390_frame_info): Likewise.
8136 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8137 (s390_init_machine_status): New function.
8138 (override_options): call s390_init_machine_status.
8139 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8142 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8144 * varasm.c (output_constant_pool): For pool constants in mergeable
8145 section ensure each constant is padded to multiple of entity size.
8147 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8149 * varasm.c (default_exception_section): Move to...
8150 * except.c (default_exception_section): ... here. Make
8151 .gcc_except_table read-only if it is not expected to have any
8152 dynamic relocations and linker handles it.
8153 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8154 if it is not expected to have any dynamic relocations and linker
8156 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8157 when linking read-only and read-write sections together.
8158 * configure, config.in: Rebuilt.
8159 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8160 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8162 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8164 * i386.md (pushsf_rex64): Fix typo.
8166 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8168 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8170 (__ev_create_ufix32_fs): Same.
8171 (__ev_get_sfix32_fs_internal): New.
8172 (__ev_get_sfix32_fs): Define to use function.
8173 (__ev_get_ufix32_fs_internal): New.
8174 (__ev_get_ufix32_fs): Define to use function.
8175 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8176 (__ev_get_lower_ufix32_fs): Same.
8177 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8178 (__ev_get_lower_sfix32_fs): Same.
8179 (__ev_set_sfix32_fs_internal): New.
8180 (__ev_set_ufix32_fs_internal): New.
8181 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8182 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8183 (__ev_set_upper_sfix32_fs): Call function.
8184 (__ev_set_lower_sfix32_fs): Same.
8185 (__ev_set_upper_ufix32_fs): Same.
8186 (__ev_set_lower_ufix32_fs): Same.
8188 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8190 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8192 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8194 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8195 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8196 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8197 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8198 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8199 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8200 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8201 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8202 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8203 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8204 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8205 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8206 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8207 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8208 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8209 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8210 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8211 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8212 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8213 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8214 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8215 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8216 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8217 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8219 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8220 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8222 2002-11-25 Dave Pitts <dpitts@cozx.com>
8224 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8226 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8228 * config/h8300/h8300.md (an anonymous pattern): New.
8230 2002-11-25 Richard Henderson <rth@redhat.com>
8232 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8233 (copying_arguments): Make boolean.
8235 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8237 * gcc.c (static_spec_functions): Add if-exists-else spec
8239 (if_exists_else_spec_function): New function.
8240 * doc/invoke.texi: Document the if-exists-else spec function.
8242 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8243 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8245 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8247 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8248 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8249 "${tmake_file} rs6000/t-netbsd".
8250 * config/rs6000/netbsd.h: Rewrite.
8251 * config/rs6000/t-netbsd: New file.
8253 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/h8300/h8300.md (an anonymous pattern): Relax the
8256 condition for the pattern.
8258 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8260 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8261 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8262 evmwlssfanw, evmwlsmfanw.
8264 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8266 * config/rs6000/spe.md: Same for patterns.
8268 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8271 * fold-const.c (extract_muldiv): Don't propagate division unless
8272 both arguments are multiples of C.
8274 2002-11-25 Andrew Haley <aph@redhat.com>
8276 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8277 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8278 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8279 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8281 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8283 * i386.c (x86_use_ffreep): New global variable.
8284 * i386.h (x86_use_frfeep): Declare
8285 (TARGET_USE_FFREEP): New macro
8286 * i386.md (movs?f*): Use freep when asked for.
8287 (push?f): Remove dead code.
8289 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8292 target help message.
8294 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8296 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8297 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8299 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8300 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8301 to "" for a.out configurations.
8302 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8304 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8306 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8307 NETBSD_CPP_SPEC directly.
8308 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8309 netbsd_endfile_spec.
8310 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8312 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8314 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8315 NETBSD_STARTFILE_SPEC.
8316 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8317 (ENDFILE_SPEC): Likewise.
8318 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8320 2002-11-24 Andreas Schwab <schwab@suse.de>
8322 * Makefile.in (install-driver): Remove versioned link before
8323 trying to create it.
8325 * config/m68k/m68k.c: Fix typo in last change defining
8326 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8328 2002-11-23 H.J. Lu <hjl@gnu.org>
8330 * aclocal.m4: Include ../config/accross.m4.
8331 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8332 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8333 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8334 instead of $ac_cv_c_compile_endian.
8336 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8337 AC_COMPILE_CHECK_SIZEOF.
8338 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8339 * configure: Rebuild.
8341 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8343 * config/h8300/h8300.c (print_operand): Update the use of
8344 h8300_tiny_constant_address_p.
8345 (h8300_adjust_insn_length): Likewise.
8346 (h8300_tiny_constant_address_p): Check if the given rtx is a
8347 variable declared with __attribute__ ((tiny_data)).
8349 2002-11-22 Dale Johannesen <dalej@apple.com>
8351 * toplev.c (rest_of_compilation): Fix comments.
8353 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8355 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8356 allow mmap from /dev/zero. Don't make decisions for the host
8357 based on presence or absence of /dev/zero on the build machine.
8358 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8359 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8360 * configure: Regenerate.
8362 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8364 * gcc.c (make_relative_prefix, split_directories)
8365 (free_split_directories): Removed.
8367 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8369 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8370 * configure: Regenerated.
8372 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8374 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8375 length computation when xor.l is output.
8377 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8379 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8380 (call_vms_1, call_value_vms_1): Cleanup syntax.
8382 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8384 * athlon.md (define_atuomaton): Add athlon_load.
8385 (athlon-double): New reservation.
8386 (athlon-ieu0): New CPU unit.
8387 (athlon-load?): Use athlon_load automaton.
8388 (*_k8 reservations): New.
8389 (other insn revervations): Activate for K8.
8391 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8393 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8395 2002-11-21 Jim Wilson <wilson@redhat.com>
8397 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8400 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8402 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8403 * config/xtensa/xtensa.c (struct machine_function): Add
8404 incoming_a7_copied flag.
8405 (xtensa_copy_incoming_a7): Define.
8406 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8407 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8409 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8411 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8412 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8413 x86_64_nonmemory_operand, x86_64_movabs_operand,
8414 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8415 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8416 (local_symbolic_operand): Do not care the 64bit limits.
8417 (x86_64_sign_extended_value): Remove allow_rip support.
8418 (legitimate_pic_address_disp_p): Handle all cases allowed
8419 with RIP addressing.
8420 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8421 (legitimize_pic_address): Reorganize.
8422 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8424 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8426 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8427 * config/arm/netbsd-elf.h: New file.
8429 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8431 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8432 subtarget_asm_float_spec.
8433 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8435 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8437 2002-11-21 Nick Clifton <nickc@redhat.com>
8439 * config/fr30/fr30.md (movsf_constant_store): Move code to
8440 detect 0.0 into fr30.c.
8441 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8443 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8444 function. Return true if the rtx is 0.0.
8446 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8448 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8449 if -mlittle-endian is specified.
8451 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8453 PR optimization/2903
8454 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8455 (anddi_notsesidi_di): Likewise.
8457 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/h8300/h8300.c (print_operand): Use
8460 h8300_eightbit_constant_address_p and
8461 h8300_tiny_constant_address_p.
8462 (h8300_adjust_insn_length): Likewise.
8463 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8464 (TINY_CONSTANT_ADDRESS_P): Likewise.
8465 (OK_FOR_U): Use eightbit_constant_address_p.
8467 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8469 * config/s390/libgcc-libc.ver: Add multilib support.
8470 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8471 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8472 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8473 EXTRA_MULTILIB_PARTS): Define.
8475 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8477 * arm.c (arm_get_frame_size): A leaf function does not need its
8478 stack padding to an aligned boundary if it has no frame.
8479 (thumb_get_frame_size): Likewise.
8481 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8483 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8484 (override_options): Likewise.
8486 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8488 * config.gcc: Add k8 target alias support
8489 * i386.c (_cost): Declare costs for various variants of divides and
8492 (m_K8, m_ATHLON_K8): New macros.
8493 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8494 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8495 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8496 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8497 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8498 x86_prologue_using_move, x86_epilogue_using_move,
8499 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8500 x86_sse_typeless_stores): Set for K8
8501 (override_options): Add k8 support; fix athlon alignment;
8502 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8503 (ix86_issue_rate): Set for K8.
8504 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8505 x86_machine_dependent_reorg): Handle K8 like
8507 (x86_costs): Change mult_init and divide into array.
8508 (TARGET_K8, TARGET_ATHLON): New macros.
8509 (MODE_INDEX): New macro.
8510 (RTX_COST): Use new costs.
8511 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8512 (TARGET_CPU_DEFAULT_NAMES): Add k8
8513 (TARGET_CPU_DEFAULT_k8): New constant
8514 (enum processor_type): Add PROCESSOR_K8.
8515 * i386.md (cpu attribute): Add k8.
8517 * invoke.texi: Document -march=k8.
8519 * i386.md (type attribute): Add leave
8520 (mode attribute): Remove unknownfp.
8521 (length_immediate, modrm, memory attributes): Handle leave correctly.
8522 (fp comparison patterns): Determine FP mode.
8523 (leave, leave_rex64): Remove special cases.
8524 * ppro.md (ppro_uops, ppro_p2): Add leave
8525 * pentiun.md (pent_pop): Handle leave too.
8526 * k6.md (k6_load): Handle leave.
8527 * athlon.md (athlon_leave, athlon_pop): Fix.
8528 (athlon_decode): Handle leave.
8530 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8532 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8533 to component type using GET_MODE_INNER.
8534 * expr.c (emit_move_insn_1): Ditto.
8535 * optabs.c (expand_binop): Ditto.
8536 (expand_unop): Ditto.
8537 (expand_complex_abs): Ditto.
8539 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8541 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8543 2002-11-20 DJ Delorie <dj@redhat.com>
8545 * config/stormy16/stormy16.c (s16builtins,
8546 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8547 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8549 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8551 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8552 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8553 (executing gencheck, genconfigs, genconditions, genflags,
8554 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8555 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8556 gengtype, genprotos): Prepend $(RUN_GEN).
8557 * configure.in: Move host compiler tests before --enable-checking
8559 (--enable-checking=valgrind): New.
8560 * config.in, configure: Regenerate.
8561 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8563 (read_include_file): When doing the mmap+1 trick,
8564 valgrind-annotate the byte after the mmap:ed area as readable.
8565 (purge_cache): Remove above annotation.
8566 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8567 VALGRIND_PATH -q to each command.
8569 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8571 (ggc_realloc): Update valgrind annotations.
8572 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8574 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8575 valgrind-annotate memory.
8577 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8579 * recog.c (constrain_operands): Prefer exact match over reloadable
8580 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8582 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8585 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8588 * c-decl.c (duplicate_decls): Outline the second definition
8589 of an extern inline function in all cases.
8591 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8593 * stor-layout.c (place_field): Update rli->offset as well as
8596 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8598 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8600 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8602 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8603 into a libcall block.
8604 (divsi3): Likewise divsi3_i4_media.
8606 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8608 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8609 out another register.
8611 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8613 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8614 (not just mask) are set in C.
8616 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8618 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8620 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8622 * profile.c (index_counts_file): Fix obvious mistake.
8624 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8626 * Makefile.in (profile.o): Add hashtab.h dependency.
8627 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8628 * profile.c: Include hashtab.h.
8629 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8630 cleanup_counts_index, index_counts_file, struct section_reference,
8631 struct da_index_entry, counts_file_name, counts_file_index): New.
8632 (get_exec_counts, init_branch_prob): Modified.
8634 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8636 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8637 to tmake_file. Remove setting gas and gnu_ld here.
8638 * config/sh/libgcc-glibc.ver: New file.
8639 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8640 (SHLIB_MAPFILES): New.
8641 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8642 (MD_STARTFILE_PREFIX): Likewise.
8643 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8644 (DWARF2_UNWIND_INFO): Redefine.
8645 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8646 (LINK_EH_SPEC): Redefine.
8647 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8648 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8649 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8650 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8651 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8652 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8653 SH_DWARF_FRAME_FPSCR): Likewise.
8654 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8655 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8656 registers if the current function calls EH return.
8657 (sh_expand_epilogue): Handle EH stack adjustments.
8658 (sh_set_return_address): New function.
8659 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8660 Don't abort even if the number is mapped to -1.
8661 (EH_RETURN_DATA_REGNO): Define.
8662 (EH_RETURN_STACKADJ_RTX): Define.
8663 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8664 (eh_return): New pattern.
8665 (eh_set_ra_di, eh_set_ra_si): Likewise.
8666 Add splitter to perform EH return after reload.
8668 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8670 * stor-layout.c (excess_unit_span): New function.
8671 (place_field): Use it.
8673 2002-11-19 Andreas Schwab <schwab@suse.de>
8675 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8678 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8680 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8681 * configure: Regenerate.
8683 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8685 * convert.c (strip_float_extensions): New function.
8686 (convert_to_real): Optimize some cases.
8688 2002-11-19 Andreas Jaeger <aj@suse.de>
8690 * loop.c (record_giv): Initialize not_replaceable.
8691 (check_final_value): Likewise.
8693 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8695 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8698 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8700 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8701 only if -mh or -ms present.
8702 (h8300_eightbit_constant_address_p): Support the normal mode.
8703 (h8300_tiny_constant_address_p): Likewise.
8704 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8705 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8706 (Pmode): Evaluate to HImode for the normal mode.
8707 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8708 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8709 (ASM_WORD_OP): Evaluate to word for the normal mode.
8710 * config/h8300/h8300.md (tablejump_normal_mode): New.
8711 (indirect_jump_normal_mode): New.
8712 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8714 (MULTILIB_DIRNAMES): Create target dependent directory
8716 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8717 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8719 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8721 * i386.md (length_immediate): Do not refer to insn address.
8722 (jcc*, jmp patterns): Compute length explicitly.
8724 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8727 * optabs.c (expand_binop): Convert CONST_INTs in shift
8730 2002-11-19 Roger Sayle <roger@eyesopen.com>
8732 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8734 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8736 * config/h8300/h8300.md (an anonymous pattern): Relax the
8737 condition to accept the same operands and/or subregs.
8739 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8741 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8742 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8745 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300.c (print_operand): Update the use of
8748 EIGHTBIT_CONSTANT_ADDRESS_P.
8749 (h8300_adjust_insn_length): Likewise.
8750 (h8300_eightbit_constant_address_p): Check if the given rtx is
8751 a variable with __attribute__((eightbit_data)).
8752 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8753 EIGHTBIT_CONSTANT_ADDRESS_P.
8755 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8757 * doc/contrib.texi (Contributors): Add self as second contact in
8758 addition to Jeff Law.
8760 2002-11-19 Andreas Jaeger <aj@suse.de>
8762 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8763 find_alloca_call to right place.
8765 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8767 * cppfiles.c: Fix formatting.
8769 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8771 * gcc.c (The Specs Language): Document spec functions.
8772 (static_spec_functions, lookup_spec_function)
8773 (eval_spec_function, handle_spec_function)
8774 (if_exists_spec_function, alloc_args): New.
8775 (execute): Abort if processing_spec_function is true.
8776 (do_spec_1): Hand off spec to handle_spec_function if %:
8777 is encountered. If processing_spec_function is true,
8778 end any pending argument when the end of the string is reached.
8779 (main): Use alloc_args to allocate the initial argument vector.
8780 * gcc.h (struct spec_function): New.
8781 (lang_specific_spec_functions): New extern.
8783 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8784 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8785 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8787 * doc/invoke.texi: Document spec functions.
8789 * cppspec.c (lang_specific_spec_functions): New.
8790 * gccspec.c: Likewise.
8792 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8794 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8795 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8796 (fixunstfsi_libfunc): Change.
8797 (fixunstfdi_libfunc): Change.
8798 (sdiv_optab): Don't zero out SImode handler.
8799 (udiv_optab): Don't zero out SImode handler.
8800 (smod_optab): Don't zero out SImode handler.
8801 (umod_optab): Don't zero out SImode handler.
8803 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8805 PR preprocessor/8524
8806 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8807 Add a new one in its place, which hopefully works.
8808 (skip_rest_of_line): Change test for bottom-of-context-stack.
8810 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8812 * i386.md (addqi_1_slp): Fix output template.
8813 (subqi_1_slp): Fix type.
8815 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8817 * calls.c (alloca_call_p): New global function.
8818 * tree.h (alloca_call_p): New.
8819 * tree-inline.c (inlinable_function_p): Do not inline when
8820 function calls alloca.
8821 (find_alloca_call, find_alloca_call_1): New functions.
8823 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8825 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8826 bst. Update the insn length.
8827 (*andorhi3): Likewise.
8828 (*andorsi3): Likewise.
8830 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8832 * config/sh/sh-protos.h (sh_mark_label): Declare.
8833 * config/sh/sh.c (sh_mark_label): New function, taken from
8834 movdi_const, but fixing the case when the address has an addend.
8835 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8837 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8839 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8840 (add_constant): Set it.
8841 (dump_table): Don't reorder a constant if part_of_sequence_p.
8842 (machine_dependent_reorg): Assume that float constants will
8843 stay in their original order if used as a sequence.
8845 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8847 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8850 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8852 * config/sh/sh.md (initialize_trampoline): Do not force the
8853 trampoline address into R0_REGS here.
8855 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8857 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8858 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8859 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8860 generate unnecesary subregs.
8862 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8864 * df.c: Fix formatting.
8866 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8868 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8871 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8873 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8874 is not an arith_reg_operand.
8876 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8878 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8879 is smaller than representation.
8881 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8883 * builtins.c: Fix formatting.
8885 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8887 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8889 Work around regclass stupidity.
8890 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8892 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8894 * i386.md (fop_df_6): New pattern.
8895 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8898 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8902 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8906 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/h8300/h8300.md: Fix formatting.
8910 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8912 * config/h8300/h8300.md: Replace spaces with tabs.
8913 * config/h8300/t-h8300: Remove a trailing empty line.
8915 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8917 * tlink.c: Fix formatting.
8919 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8922 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8923 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8924 when scratch register never needed.
8925 (ldmsi[3-8]): New patterns.
8927 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8929 * hard-reg-set.h: Follow spelling conventions.
8931 * target.h: Likewise.
8933 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8935 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8937 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8939 * optabs.c: Fix formatting.
8941 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8943 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8944 * i386.md (attribute type): Add type shift1 and rotate1.
8945 (*_slp): Rewrite to have just two operands to avoid reload problems.
8947 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8949 * config/h8300/h8300.md (4 anonymous patterns): New.
8951 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8953 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8954 * doc/invoke.texi: Correct description of what needs to be done to
8955 force collection at every ggc_collect call.
8957 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8959 * config/s390/s390.c (optimization_options): Set
8960 flag_asynchronous_unwind_tables to 1 by default.
8962 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8964 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8966 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8968 * i386-protos.h (x86_function_profiler): New function
8969 * i386.h (MCOUNT_NAME): New.
8970 (PROFILE_COUNT_REGISTER): New.
8971 (FUNCTION_PROFILER): Move offline to ...
8972 * i386.c (x86_function_profiler) ... here; fix 64bit support
8973 * beos-elf.h (FUNCTION_PROFILER): Kill.
8975 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8977 (PROFILE_COUNT_REGISTER): New.
8978 * linux.h (FUNCTION_PROFILER): Kill.
8980 * x86-64.h (FUNCTION_PROFILER): Kill.
8982 * freebsd.h (FUNCTION_PROFILER): Kill.
8985 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8987 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8988 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8989 * config/arm/arm.c (arm_va_arg,
8990 arm_function_arg_pass_by_reference): New.
8991 * config/arm/arm-protos.h: Add prototypes.
8993 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8995 * gthr-single.h: Fix formatting.
8997 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8999 * tree.c (tree_vec_elt_check_failed): New function.
9000 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9001 (TREE_VEC_ELT): Use it.
9003 * tree-inline.c (optimize_inline_calls): Don't copy a
9006 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9008 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9010 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9012 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9013 both operands contain local relocations.
9014 (categorize_decl_for_section): Don't use mergeable sections if
9015 initializer has any relocations.
9017 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9019 * gthr-vxworks.h: Fix formatting.
9021 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9023 * doc/install.texi (Testing): Document extra Java testing.
9024 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9026 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9028 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9029 beginning of the spec.
9030 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9031 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9032 regarding problems with global constructors when using GNU ld.
9034 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9036 * gthr-solaris.h: Fix formatting.
9038 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9040 * gthr-posix.h: Fix formatting.
9042 2002-11-12 Devang Patel <dpatel@apple.com>
9043 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9044 (process_command): Same.
9045 * doc/invoke.texi: Info about these two new options.
9047 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9049 * config/h8300/h8300.md (*andorsi3): New.
9051 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9053 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9055 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9057 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9058 expressions appropriately.
9060 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9062 * gthr-win32.h: Fix formatting.
9064 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9066 * config/h8300/h8300.c (single_one_operand): Correctly compute
9067 mask when mode is SImode.
9068 (single_zero_operand): Likewise.
9069 * config/h8300/h8300.md (two new anonymous insns): New.
9071 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9073 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9074 to that entire project.
9076 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9078 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9081 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9083 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9084 * doc/invoke.texi: Document them.
9086 * ggc-page.c: Include params.h. Remove definitions of
9087 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9088 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9089 (init_gcc): Don't set G.allocated_last_gc here.
9090 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9091 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9093 * ggc-simple.c: Similarly.
9094 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9097 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9099 * gthr-dce.h: Fix formatting.
9101 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9104 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9105 mode of DECL_RTL case.
9107 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9109 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9111 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9113 * i386.c (construct_container): Fix handling of SSE_CLASS.
9115 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9117 * config/m68k/t-crtstuff (crti.o): Use this...
9118 ($(T)crti.o): ... instead.
9119 (crtn.o): Use this...
9120 ($(T)crtn.o): ... instead.
9122 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9125 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9126 if there is something new to be simplified.
9128 2002-11-10 H.J. Lu <hjl@gnu.org>
9130 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9131 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9133 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9135 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9137 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9138 * config/rs6000/linux.h, config/rs6000/linux64.h,
9139 config/rs6000/windiss.h: ... not here.
9141 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9143 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9144 __ABICALLS__ if TARGET_ABICALLS.
9146 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9148 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9150 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9152 * c-decl.c (grokdeclarator): Make error for duplicate type
9153 qualifiers into a pedwarn, disabled for C99.
9155 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9157 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9158 as FUNCTION_ARG_PASS_BY_REFERENCE.
9160 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9162 * doc/install.texi: Add *-*-vxworks* specific installation
9165 * config/vxlib.c: Rewrite using generation numbers to identify
9168 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9170 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9172 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9174 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9176 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9177 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9178 * pa.c (output_millicode_call): Use symbol difference rather than
9179 $PIC_pcrel$0 when using HP assembler.
9180 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9181 not elfos.h (i.e., gas) is being used.
9182 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9183 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9184 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9185 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9186 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9188 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9189 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9190 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9192 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9193 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9194 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9195 Don't define when not using elfos.h.
9196 (ASM_DECLARE_RESULT): Don't define.
9197 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9198 doesn't work on hppa64-hp-hpux11.
9199 (hppa*-hp-hpux11): Update.
9201 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9203 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9204 to the assembler if -mno-abicalls was specified.
9206 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9208 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9209 ASM_OUTPUT_DEF): Delete.
9211 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9213 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9215 2002-11-08 Roger Sayle <roger@eyesopen.com>
9217 * real.c (real_sqrt): Update comment with bibliographic reference.
9219 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9221 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9223 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9225 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9227 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9229 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9230 (expand_builtin): Likewise.
9232 __builtin_floor, __builtin_floorf, __builtin_floorl
9233 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9234 __builtin_round, __builtin_roundf, __builtin_roundl
9235 __builtin_trunc, __builtin_truncf, __builtin_truncl
9236 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9237 * genopinit.c (optabs): Initialize the new optabs.
9238 * optab.c (init_optabs): Likewise.
9239 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9240 OTI_round, OTI_nearbyint.
9241 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9242 * doc/md.texi: Document new named patterns.
9243 * doc/extend.texi (builtin functions) Document
9244 floor, floorf, floorl, ceil, ceilf,
9245 ceill, round, roundf, roundl, trunc,
9246 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9248 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9250 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9252 2002-11-08 Dale Johannesen <dalej@apple.com>
9254 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9256 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9258 PR preprocessor/8497
9259 PR preprocessor/8501
9260 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9261 start a directive. In assembler, #NUM is not a line directive.
9263 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9265 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9268 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/h8300/h8300.md (two anonymous test insns): New.
9272 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9274 * jump.c (mark_jump_label): Handle subregs of label_refs.
9276 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9278 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9279 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9281 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9283 * config/ia64/crtend.asm: Include "auto-host.h".
9284 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9285 * config/ia64/crtbegin.asm: Similarly.
9286 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9287 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9289 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9290 * configure.in: Use it if --enable-initfini-array not specified.
9291 * doc/install.texi (Configuration): Document --enable-initfini-array.
9292 * configure, config.in: Rebuild.
9294 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9296 * config/arm/arm-protos.h (arm_get_frame_size)
9297 (thumb_get_frame_size): New prototypes.
9298 * config/arm/arm.c (arm_get_frame_size)
9299 (thumb_get_frame_size): New functions.
9300 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9301 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9303 (thumb_expand_prologue, thumb_expand_epilogue): Use
9304 thumb_get_frame_size.
9305 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9306 (machine_function): Add frame_size member.
9307 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9309 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9311 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9312 Adjust code to use portable unsigned bit manipulation.
9313 (insn_flags, tune_flags): Change type to unsigned.
9314 (struct processors): Make flags unsigned long.
9315 (arm_override_options): Change type of count and current_bit_count
9318 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9320 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9322 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9324 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9326 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9328 * reg-stack.c (compensate_edge): Fix sanity check.
9330 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9332 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9333 crt2.o. Rearrange t-darwin makefiles.
9334 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9335 * unwind-dw2-fde-darwin.c: New.
9336 * unwind-dw2-fde-glibc.c: Correct comment.
9337 * unwind-dw2-fde.c (__register_frame_info_bases)
9338 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9339 (classify_object_over_fdes): Use last_fde.
9340 (add_fdes): Likewise.
9341 (linear_search_fdes): Likewise.
9342 * unwind-dw2-fde.h (struct object)
9343 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9345 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9346 (ENDFILE_SPEC): No crtend.o.
9347 * config/t-darwin: New.
9348 * config/i386/t-darwin: Delete.
9349 * config/darwin-crt2.c: New.
9350 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9353 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9355 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9356 MASK_MS_BITFIELD_LAYOUT
9357 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9358 MS bitfields for Objective-C.
9359 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9362 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9363 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9364 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9366 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9367 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9368 (TARGET_SWITCHES): Add above mask.
9370 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9371 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9372 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9375 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9377 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9378 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9380 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9381 before jump on ABI_N32 too.
9382 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9385 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9387 * i386.md (negsf splitter): Accept memory operand in second register.
9388 (abssf/absdf splitters): Simplify
9389 (sse_loadss, sse_loadsd): Turn into expander.
9391 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9394 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9397 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9399 * doc/contrib.texi: Merge in the list from the Java web pages.
9401 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9403 * config/sparc/freebsd: Fix typo.
9405 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9407 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9409 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9411 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9412 non-SImode addresses.
9414 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9416 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9418 (float SSE splitters): Reorder conditional.
9420 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9422 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9424 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9426 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9427 (STARTFILE_SPEC): Remove p and pg options.
9429 2002-11-05 Andrew Haley <aph@redhat.com>
9431 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9432 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9434 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9437 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9439 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9441 * gthr-vxworks.h: Rewritten from scratch.
9442 * config/vxlib.c: New file.
9443 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9444 * config/rs6000/t-vxworks: Add config/vxlib.c to
9445 LIB2FUNCS_EXTRA here too, because of clash with
9446 config/rs6000/t-ppccomm.
9448 2002-11-04 Dale Johannesen <dalej@apple.com>
9450 * doloop.c (doloop_modify_runtime): Fix loop count computation
9452 * loop.c (loop_invariant_p): Support calling from unroller.
9454 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9456 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9459 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9461 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9463 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9464 (CLASS_CANNOT_CHANGE_MODE): Remove.
9465 (CANNOT_CHANGE_MODE_CLASS): New.
9467 * config/alpha/alpha.h: Same.
9469 * config/ia64/ia64.h: Same.
9471 * config/mips/mips.h: Same.
9473 * config/s390/s390.h: Same.
9475 * config/sh/sh.h: Same.
9477 * config/pa/pa64-regs.h: Same.
9479 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9481 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9483 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9486 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9488 * doc/tm.texi (Register Classes): Remove
9489 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9490 Document CANNOT_CHANGE_MODE_CLASS.
9492 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9493 (push_reload): Same.
9495 * simplify-rtx.c (simplify_subreg): Same.
9497 * reload1.c (choose_reload_regs): Same.
9499 * recog.c (register_operand): Same.
9501 * regrename.c (mode_change_ok): Change to use new
9502 CANNOT_CHANGE_MODE_CLASS infrastructure.
9504 * regclass.c (cannot_change_mode_set_regs): New.
9505 Declare subregs_of_mode.
9506 (regclass): Use subregs_of_mode.
9507 Remove references to reg_changes_mode.
9508 (init_reg_sets_1): Remove class_can_change_mode and
9509 reg_changes_mode code.
9510 (invalid_mode_change_p): New.
9511 (dump_regclass): Use invalid_mode_change_p instead of
9512 class_can_change_mode.
9514 (record_operand_costs): Do not set reg_changes_mode.
9516 * local-alloc.c (struct qty): Remove changes_mode field.
9517 (alloc_qty): Remove changes_mode initialization.
9518 (update_qty_class): Remove set of changes_mode.
9519 (find_free_reg): Use subregs_of_mode.
9521 * global.c (find_reg): Use subregs_of_mode info.
9523 * rtl.h (cannot_change_mode_set_regs): New prototype.
9524 (invalid_mode_change_p): Same.
9525 (REG_CANNOT_CHANGE_MODE_P): New macro.
9527 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9529 (life_analysis): Clear subregs_of_mode.
9531 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9532 Remove use of CLASS_CANNOT_CHANGE_MODE.
9533 (simplify_set): Same.
9534 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9537 * regs.h: Add extern for subregs_of_mode;
9538 Include hard-reg-set and basic-block.
9539 (REG_CHANGES_MODE): Delete.
9541 2002-11-03 Roger Sayle <roger@eyesopen.com>
9543 * real.c (real_sqrt): New function to calculate square roots.
9544 * real.h (real_sqrt): Add function prototype.
9545 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9546 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9547 of constant argument.
9549 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9551 * jump.c (never_reached_warning): Don't set contains_insn until the
9552 first line note is seen.
9554 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9556 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9558 2002-11-03 Roger Sayle <roger@eyesopen.com>
9561 * c-typeck.c (c_expand_asm_operands): Defend against
9562 error_mark_nodes in the output argument to avoid ICE.
9564 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * genrecog.c (preds): Handle ADDRESSOF.
9568 (validate_pattern): Mark it as an lvalue.
9570 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9572 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9573 instructions when optimizing for size.
9575 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9577 * config/h8300/h8300.h: Fix comment typos.
9578 * config/h8300/h8300.md: Likewise.
9579 * config/h8300/lib1funcs.asm: Likewise.
9581 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9585 *doc/install.texi (Installing GCC: Configuration): Clarify
9586 the only supported ways to configure gcc.
9588 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9590 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9591 instead of 'O' for the constraint for the second operand.
9593 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9596 * toplev.c (rest_of_compilation): Do not refuse to output code for
9597 an inline function in a local class.
9599 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9601 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9602 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9605 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9609 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9611 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9613 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9615 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9616 (MASK_INLINE_DIV_THR): Remove.
9617 (TARGET_INLINE_DIV_LAT): Remove.
9618 (TARGET_INLINE_DIV_THR): Remove.
9619 (TARGET_INLINE_DIV): Remove.
9620 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9621 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9622 (MASK_INLINE_INT_DIV_LAT): New macro.
9623 (MASK_INLINE_INT_DIV_THR): New macro.
9624 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9625 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9626 (TARGET_INLINE_INT_DIV_LAT): New macro.
9627 (TARGET_INLINE_INT_DIV_THR): New macro.
9628 (TARGET_INLINE_FLOAT_DIV): New macro.
9629 (TARGET_INLINE_INT_DIV): New macro.
9630 * config/ia64/ia64.md (divsi3): Change to use new macros.
9634 (divsi3_internal): Ditto.
9639 (divdi3_internal_lat): Ditto.
9640 (divdi3_internal_thr): Ditto.
9642 (divsf3_internal_lat): Ditto.
9643 (divsf3_internal_thr): Ditto.
9645 (divdf3_internal_lat): Ditto.
9646 (divdf3_internal_thr): Ditto.
9648 (divtf3_internal_lat): Ditto.
9649 (divtf3_internal_thr): Ditto.
9650 * config/ia64/ia64.c (ia64_override_options): Change
9651 to check new macros for conflicts in settings.
9652 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9653 (-minline-divide-max-throughput): Remove.
9654 (-minline-float-divide-min-latency): New.
9655 (-minline-float-divide-max-throughput): New.
9656 (-minline-int-divide-min-latency): New.
9657 (-minline-int-divide-max-throughput): New.
9659 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9662 * arm.c (use_return_insn): Don't use a return insn if there are
9663 saved integer regs, but LR is not one of them.
9665 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9667 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9668 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9670 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9672 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9673 (movps, movpd splitters): Use canonical form.
9674 (movv2di): Fix merge problem.
9676 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9678 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9680 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9682 PR optimization/6162
9683 * doc/md.texi: Document restriction on commutative operand
9686 2002-10-31 Eric Christopher <echristo@redhat.com>
9688 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9690 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9692 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9694 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9696 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9698 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9700 * config/rs6000/darwin.h: Correct formatting in previous.
9702 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9704 * config/rs6000/darwin.h: Enable -falign-xxx options.
9706 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9708 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9709 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9710 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9711 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9712 Do not clear -momit-leaf-frame-pointer when profiling.
9713 (ix86_frame_pointer_required): Frame pointer is always required when
9716 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9718 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9720 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9722 * sh.h (binary_logical_operator): Declare.
9723 * sh.c (binary_logical_operator): New function.
9724 * sh.md (xordi3+1): New combiner splitter pattern.
9726 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9728 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9729 __enable_execute_stack function.
9731 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9733 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9734 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9735 * unwind-sjlj.c (fc_key_dtor): Delete.
9736 (fc_key_init): Adjust __gthread_key_create call to match.
9738 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9740 * c-common.c: Add GTY to vector_type_node_list.
9742 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9744 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9745 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9746 pa_init_machine_status): Declare new global functions.
9747 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9748 implement new functions.
9749 (attr_length_millicode_call, attr_length_call): Implement.
9750 (total_code_bytes): Change type to long.
9751 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9752 Reset counter if flag_function_sections.
9753 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9754 (output_cbranch): Move call to gen_label_rtx.
9755 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9756 delay slot in all variants, shorten pc-relative calls.
9757 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9758 slot usage and exposure, various new call variants, and shortened
9759 sequences for some variants on TARGET_PA_20.
9760 Miscellaneous format changes.
9761 * pa.h (total_code_bytes): Change type to long.
9762 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9763 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9764 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9765 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9766 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9767 stores on TARGET_ELF32.
9768 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9769 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9770 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9771 attr_length_millicode_call().
9772 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9773 Calculate attribute length using attr_length_call().
9774 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9776 (sibcall, sibcall_value): Rewrite.
9777 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9778 register 1. Use attr_length_call().
9779 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9781 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9782 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9783 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9784 * doc/invoke.texi (mlong-calls): Document.
9786 2002-10-30 Roger Sayle <roger@eyesopen.com>
9788 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9789 handling of cases where one or both branches of the conditional
9790 have void type, i.e. throw an exception or don't return.
9791 (fold): Only apply (and undo) type conversion to the non-void
9792 branches of a COND_EXPR.
9794 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9797 * varasm.c (asm_output_aligned_bss): Do not call
9798 ASM_GLOBALIZE_LABEL.
9800 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9801 Torbjorn Granlund <tege@swox.com>
9803 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9805 (load_toc_v4_PIC_1b): Same.
9807 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9810 Truncate the addresses for H8/300 using HImode.
9812 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9814 * i386.md (negdf splitter): Fix construction of the constant.
9816 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9818 * i386.md (negsf, negdf): Reorganize to use vector modes
9820 (abssf, absdf): Use force_reg.
9821 (movv4sf, movv2df): New splitters.
9822 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9823 * i386.c (zero_extended_scalar_load_operand
9825 * i386-protos.h (ix86_expand_call): Update prototype.
9826 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9827 (ix86_expand_call): Use r11 for indirect sibcalls.
9828 * i386.md (call, call_value, untyped_call, call_value_pop):
9829 update x86_expand_call call.
9830 (sibcall, sibcall_value): new patterns
9831 (call_rex64, call_value_rex64): Do not accept sibcalls.
9832 (sibcall_rex64, sibcall_value_rex64,
9833 sibcall_rex64_v, sibcall_value_rex64_v): New.
9835 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9837 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9840 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9842 * toplev.c (rest_of_type_compilation): Return early in case of
9844 (check_global_declarations): Don't call debug_hooks->global_decl
9847 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9849 * doc/c-tree.texi (Tree overview): Fix typos.
9851 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9853 * Makefile.in (gnucompare*): Only record bad comparisons
9854 if there really was a bad comparison.
9856 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9858 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9859 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9860 * md.texi (machine dependent constraints): Document 'C'
9862 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9864 * i386.c (ix86_expand_vector_move): Fix.
9866 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9867 * i386.md (sse2_maskmovdqu_rex64): New pattern
9870 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9871 (ix86_init_mmx_sse_builtins): Fix type.
9873 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9875 * gthr-posix.h: Include <unistd.h> for feature tests.
9876 (sched_get_priority_max, sched_get_priority_min)
9877 (pthread_getschedparam, pthread_setschedparam): Only use
9878 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9879 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9880 returns from sched_get_priority_max and sched_get_priority_min
9883 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9888 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9890 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9891 (h8300_tiny_constant_address_p): Likewise.
9892 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9893 h8300_eightbit_constant_address_p.
9894 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9895 * config/h8300/h8300-protos.h: Add the prototypes for the two
9898 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9900 * reload1.c (update_eliminables): Unconditionally check if
9901 frame_pointer_needed has changed.
9903 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9905 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9908 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9910 PR optimization/8334
9911 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9912 check for zero operands explicitly.
9914 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9916 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9917 memory after adjusting to BLKmode.
9919 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/h8300/h8300.h (MASK_*): New.
9922 (TARGET_*): Use MASK_*.
9924 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9926 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9927 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9928 config/rs6000/vxworks.h: New files.
9929 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9931 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9932 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9933 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9934 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9935 sparc-*-vxsim*): Delete stanzas.
9936 * gthr-vxworks.h: Rip out all substantive code and just
9937 include gthr-single.h.
9939 * config/alpha/vxworks.h, config/arm/vxarm.h,
9940 config/i386/vxi386.h, config/i960/t-vxworks960,
9941 config/i960/vx960-coff.h, config/i960/vx960.h,
9942 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9943 config/mips/vxworks.h, config/rs6000/vxppc.h,
9944 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9945 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9946 config/sparc/vxsparc64.h: Delete files.
9948 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9950 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9951 tm_defines if pthreads are enabled.
9952 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9953 if NETBSD_ENABLE_PTHREADS is defined.
9955 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9957 * ChangeLog.1: Fix typos.
9958 * cse.c: Fix a comment typo.
9959 * reload1.c: Likewise.
9961 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9963 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9964 * fixinc/tests/base/_G_config.h: New file.
9966 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9968 * combine.c: Fix comment formatting.
9971 * regclass.c: Likewise.
9972 * regmove.c: Likewise.
9973 * regrename.c: Likewise.
9974 * reg-stack.c: Likewise.
9975 * reload1.c: Likewise.
9976 * reload.c: Likewise.
9977 * reload.h: Likewise.
9978 * unroll.c: Likewise.
9980 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9982 * reload1.c (reload): Fix a comment typo.
9984 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9986 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9988 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9990 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9991 * dwarf2out.c: Include hashtab.h.
9992 (is_main_source): New static variable.
9993 (attr_checksum, die_checksum): Modified to handle die references.
9994 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9995 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9996 record_comdat_symbol_number): New static functions.
9997 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9998 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9999 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10000 declarations added.
10002 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/h8300/h8300.c (initial_offset): Change to
10005 h8300_initial_elimination_offset.
10006 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10007 h8300_initial_elimination_offset.
10008 * config/h8300/h8300-protos.h: Update the prototype.
10010 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10012 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10013 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10014 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10015 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10016 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10018 (mmix_function_value_regno_p): Declare.
10020 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10021 invalid for floating point mode result, with fix.
10023 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10025 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10026 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10027 (stage1_build): Likewise.
10029 2002-10-25 Mike Stump <mrs@apple.com>
10031 Fixes gcc.dg/warn-1.c.
10032 * c-typeck.c (warn_for_assignment): Don't print argument number,
10035 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10037 * toplev.c (dump_file_index): Add DFI_ce3.
10038 (dump_file_info): Likewise.
10039 (rest_of_compilation): Run first ifcvt pass before tracer.
10041 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10043 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10045 2002-10-25 Richard Henderson <rth@redhat.com>
10047 * real.c (real_to_decimal): If the >1 tens reduction loop results
10048 in a negative exponent, fall into the <1 pten computation.
10050 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10053 * c-objc-common.c (inline_forbidden_p): Can not inline
10054 functions containing structures or unions containing VLAs.
10055 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10056 TYPE_SIZE and TYPE_SIZE_UNIT.
10057 (copy_tree_r): Copy types if they are variably modified.
10059 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10061 * config/s390/s390.md: Remove old-style peepholes.
10063 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10065 * config/s390/s390.c (s390_decompose_address): Do not range check the
10066 displacement if base or index is the argument pointer register.
10068 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10073 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10074 * fixinc/fixincl.x: Regenerate.
10075 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10076 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10077 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10078 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10079 * config.in, configure: Regenerate.
10081 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10083 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10085 2002-10-24 Richard Henderson <rth@redhat.com>
10087 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10089 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10091 * config/h8300/h8300.c (initial_offset): Simplify by using
10094 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10096 * doc/install.texi (avr): Update required binutils version.
10098 2002-10-24 Theodore A. Roth <troth@openavr.org>
10100 * doc/install.texi: Point avr users at more up-to-date information.
10102 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10104 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10105 to pull operands out of the literal pool where possible.
10107 2002-10-24 Denis Chertykov <denisc@overta.ru>
10109 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10111 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10113 * expr.c (convert_move): If unsignedp is less then zero there
10114 is no equivalent code.
10116 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10118 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10120 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10122 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10123 according to the sequence they are defined in the manual.
10124 (POINTER_BOUNDARY): Remove.
10126 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10131 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10133 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10135 (TINY_CONSTANT_ADDRESS_P): Likewise.
10137 2002-10-24 Richard Henderson <rth@redhat.com>
10139 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10140 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10143 2002-10-24 Richard Henderson <rth@redhat.com>
10146 * reload.c (find_reloads_toplev): Mode of X is not important
10147 when simplifying subregs of constants.
10149 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10151 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10152 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10153 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10154 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10155 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10157 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10159 * optabs.c (expand_binop): Don't reuse the shift target in the
10160 middle of shift sequences.
10162 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10164 * i386.md (abs splitters): Do not produce nested subregs.
10166 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10168 * i386.md (movti_rex64): Fix constraints.
10170 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10172 * i386.md (abssf,absdf): Use vector operands for SSE
10173 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10176 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10178 * objc/objc-act.c (get_static_reference): Remove unneeded
10179 TYPE_BINFO initialization.
10180 (get_object-reference): Likewise.
10181 (build_constructor): Tighten precondition check.
10182 (finish_message_expr): Likewise.
10184 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10186 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10189 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10191 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10194 2002-10-23 Richard Henderson <rth@redhat.com>
10196 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10197 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10199 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10201 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10203 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10204 hook_tree_bool_false.
10206 * tree.c (variably_modified_type_p): Moved here from
10207 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10208 language-specific cases. Due to this, must weaken some 'if
10209 and only if' checks to merely 'if'.
10210 * tree.h: Prototype variably_modified_type_p.
10212 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10214 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10216 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10217 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10219 * config/s390/s390-protos.h (fp_operand): Remove.
10220 * config/s390/s390.c (fp_operand): Remove.
10221 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10222 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10223 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10224 (movdi_31, movdf_31 splitters): Likewise.
10226 * config/s390/s390.h (IEEE_FLOAT): Remove.
10227 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10228 (INT_REGNO_P): Rename to ...
10229 (GENERAL_REGNO_P): ... this.
10230 (FLOAT_REGNO_P): Rename to ...
10231 (FP_REGNO_P): ... this.
10232 (ADDR_REGNO_P): New macro.
10233 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10234 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10235 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10236 (HARD_REGNO_NREGS): Adapt to macro renaming.
10237 (HARD_REGNO_MODE_OK): Likewise.
10239 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10240 Geoff Keating <geoffk@apple.com>
10242 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10243 (rs6000_memory_move_cost): New function.
10244 * config/rs6000/rs6000-protos.h: Declare them.
10245 * config/rs6000/rs6000.h: Use them.
10247 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10249 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10250 inlining it into other libgcc2 routines.
10251 (__udivmoddi4): Likewise.
10253 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10255 * doc/sourcebuild.texi (Test Suites): Improve.
10257 2002-10-22 Stan Shebs <shebs@apple.com>
10259 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10262 2002-10-22 Jim Wilson <wilson@redhat.com>
10264 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10266 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10269 * xmmintrin.h: Add const to the argument of loads.
10271 * i386.md (pushv2di): New pattern.
10273 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10275 2002-10-22 Richard Henderson <rth@redhat.com>
10277 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10278 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10279 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10280 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10281 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10282 (TARGET_ASM_OUT): Update.
10283 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10284 (hook_bool_tree_hwi_hwi_tree_true): New.
10285 (default_can_output_mi_thunk_no_vcall): New.
10286 * hooks.h: Declare them.
10287 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10289 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10290 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10291 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10292 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10293 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10294 config/stormy16/stormy16.c: Similarly.
10296 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10297 Handle 64-bit properly. Streamline.
10298 (x86_output_mi_vcall_thunk): Remove.
10299 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10300 (x86_can_output_mi_thunk): New.
10301 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10303 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10305 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10306 output_mi_thunk; make static; always use function_section.
10307 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10308 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10309 (rs6000_ra_ever_killed): Test no_new_pseudos not
10310 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10311 * config/rs6000/rs6000-protos.h: Update.
10312 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10313 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10314 xcoffout_declare_function when using rs6000_output_mi_thunk.
10316 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10317 s390_output_mi_vcall_thunk.
10318 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10319 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10321 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10322 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10323 * config/vax/vax-protos.h: Update.
10324 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10326 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10328 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10329 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10330 * i386.md (movti_internal): Use 'C'
10332 * xmmintrin.h (_mm_cmplt_epi*): New.
10334 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10336 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10337 ("*movdf_64"): Likewise.
10338 ("*lshrdi3_64"): Likewise.
10339 ("blockage"): Add length attribute.
10342 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10344 * i386.md: FIx typo.
10345 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10346 (sse2_umulv2siv2di3): Fix predicate.
10347 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10348 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10349 * xmmintrin.h (_mm_mul_epu16): Rename to...
10350 (_mm_mul_epu32): This one.
10351 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10353 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10355 2002-10-22 Eric Christopher <echristo@redhat.com>
10357 * config/sparc/sparc.h: Add #error.
10359 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10361 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10362 [s390x-*-linux*]: Likewise.
10363 * config/s390/t-linux: Remove.
10364 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10366 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10368 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10369 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10370 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10371 * i386.md (mmx_punpck?dq): Simplify.
10372 (sse2_pubpcklqdq): Fix.
10373 (sse2_pubpckhqdq): New.
10374 * xmmintrin.h (_mm_unpackhi_epi32): New.
10376 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10377 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10379 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10382 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10383 build compound_expr if we used save_expr.
10385 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10387 * output.h (SECTION_NOTYPE): Define.
10388 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10389 init array sections.
10390 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10391 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10394 2002-10-21 Richard Henderson <rth@redhat.com>
10396 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10397 the function type, not the return type.
10399 2002-10-21 Richard Henderson <rth@redhat.com>
10401 * real.c (sticky_rshift_significand): Return inexact, don't
10402 or it in immediately.
10403 (sub_significands): Accept incomming carry.
10404 (div_significands, rtd_divmod): Update for sub_significands change.
10405 (round_for_format): Update for sticky_rshift_significand change.
10406 (do_add): Don't involve the inexact bit in addition, do give the
10407 inexact bit as the subtraction carry-in.
10408 (encode_internal, decode_internal, real_internal_format): New.
10409 * real.h (real_internal_format): Declare.
10411 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10413 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10414 don't define sdiv_qrnnd.
10416 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10418 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10420 (TINY_CONSTANT_ADDRESS_P): Likewise.
10422 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10424 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10425 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10426 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10427 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10428 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10429 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10430 __builtin_ia32_setzero128.
10431 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10432 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10433 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10434 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10435 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10436 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10437 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10438 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10439 sse2_movq): New patterns.
10440 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10441 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10442 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10443 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10444 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10445 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10446 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10447 (_mm_insert_epi16): Fix.
10449 2002-10-21 Dale Johannesen <dalej@apple.com>
10451 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10452 unsafe math reversals correctly for RTL generation.
10453 (output_cbranch): Replace rs6000_reverse_condition call
10454 by its former definition.
10456 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10458 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10459 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10460 from constant pool or LABEL_REFs as sign extended if allow_rip.
10461 Change all +-1GB limits to +-16MB.
10462 (x86_64_general_operand, x86_64_szext_general_operand,
10463 x86_64_nonmemory_operand, x86_64_movabs_operand,
10464 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10465 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10466 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10467 in CM_SMALL_PIC model.
10468 (legitimate_pic_address_disp_p): Don't check offsets before
10469 calling local_symbolic_operand.
10470 (legitimize_pic_address): Force offsets bigger than +-16MB into
10472 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10473 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10476 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10477 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10478 * configure: Rebuilt.
10479 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10480 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10481 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10482 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10484 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10485 non-pic code if TARGET_64BIT.
10486 (legitimize_address): Generate 64-bit TLS sequences.
10487 (output_pic_addr_const): Support x86-64 TLS operators.
10488 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10489 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10490 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10491 (output_addr_const_extra): Support x86-64 TLS operators.
10492 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10493 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10495 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10496 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10497 (*tls_global_dynamic_sun): Renamed to...
10498 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10499 (tls_global_dynamic): Renamed to...
10500 (tls_global_dynamic_32): ... this.
10501 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10502 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10503 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10504 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10505 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10506 (tls_local_dynamic_base_dynamic): Renamed to...
10507 (tls_local_dynamic_base_dynamic_32): ... this.
10508 (tls_local_dynamic_base_dynamic_64,
10509 *tls_local_dynamic_base_dynamic_64): New.
10510 (*tls_local_dynamic_once): Renamed to...
10511 (*tls_local_dynamic_32_once): ... this.
10513 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10515 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10516 __divdi3, __umoddi3, or __moddi3.
10518 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10520 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10521 instead of just opt_index as switch expression.
10523 * calls.c (store_one_arg): Change type of 'excess_align'
10526 * profile.c (output_gcov_string): Change type of 'temp'
10529 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10531 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10532 (__fixunssfdi, __fixsfdi): Likewise.
10533 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10534 (s390_single_qi): Likewise.
10535 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10536 unsigned comparison warning.
10537 (s390_return_addr_rtx): New function.
10538 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10539 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10540 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10542 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10544 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10545 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10546 (s390_output_mi_thunk): Remove.
10547 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10549 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10553 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10555 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10556 inverted test in the conditional determining the possibility
10557 of sibcalls in PIC mode.
10559 2002-10-20 Richard Henderson <rth@redhat.com>
10561 * target.h (struct gcc_target): Line wrap.
10563 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10564 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10565 * config/alpha/alpha.h: ... not here.
10566 * config/alpha/alpha-protos.h: Update.
10568 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10569 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10570 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10571 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10572 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10573 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10574 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10575 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10576 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10577 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10578 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10579 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10580 config/sparc/sparc.c, config/sparc/sparc.h,
10581 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10582 config/stormy16/stormy16.h: Similarly.
10584 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10585 selection logic from call patterns.
10587 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10589 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10591 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10594 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10595 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10596 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10597 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10599 2002-10-20 Roger Sayle <roger@eyesopen.com>
10602 * toplev.c (flag_unsafe_profile_arcs): Remove.
10603 (flag_bounded_pointers): Remove.
10604 (flag_bounds_check): Correct comments.
10605 (lang_independent_options): Remove -funsafe-profile-arcs and
10606 -fbounded-pointers. Correct -fbounds-check comments.
10608 * flags.h: Correct flag_schedule_interblock comments.
10609 (flag_bounded_pointers): Remove prototype.
10610 (flag_bounds_check): Correct comments.
10612 * c-opts.c (c_common_init_options): No need to mark
10613 flag_bounds_check as unspecified.
10614 (c_common_post_options): And no need to set it from
10615 flag_bounded_pointers if its still unspecified.
10617 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10618 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10619 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10620 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10622 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10623 Angela Marie Thomas <angela@releasedominatrix.com>
10624 Brendan Kehoe <brendan@zen.org>
10625 Nick Clifton <nickc@redhat.com>
10626 Andrew Haley <aph@redhat.com>
10628 * configure.in (--with-sysroot): New. Don't inhibit libc if
10629 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10630 and CROSS_SYSTEM_HEADER_DIR.
10631 * configure: Rebuilt.
10632 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10633 (TARGET_SYSTEM_ROOT): New.
10634 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10635 CROSS_SYSTEM_HEADER_DIR.
10636 (install-gcc-tooldir): New target.
10637 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10638 if SYSTEM_HEADER_DIR does not exist and it's not the default
10639 sys-include directory.
10640 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10641 (install-mkheaders): Likewise.
10642 * gcc.c (target_system_root): New variable.
10643 (add_sysrooted_prefix): New function.
10644 (process_command): Recompute run-time target_system_root from
10645 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10647 (do_spec_1): Process 'R' spec.
10648 (main): Add md_exec_prefix to exec_prefixes regardless of
10649 startfile_prefix_spec. Use add_sysrooted_prefix for
10650 startfile_prefixes, and don't skip the default ones when cross
10651 compiling with sysroot enabled. Removed unused case of
10652 non-absolute standard_startfile_prefix.
10653 * config/interix.h: Remove the only potential, yet disabled,
10654 occurrence of non-absolute (empty) standard_startfile_prefix.
10655 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10657 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10658 * doc/install.texi (--with-sysroot): Document.
10659 (--with-headers, --with-libs): Deprecate.
10661 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10662 Mark Mitchell <mark@codesourcery.com>
10664 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10666 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10667 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10668 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10669 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10670 x86_output_mi_thunk): Likewise.
10671 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10672 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10673 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10674 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10675 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10676 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10677 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10679 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10681 * target.h (gcc_target): Update output_mi_thunk and
10682 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10685 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10686 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10687 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10688 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10689 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10690 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10692 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10693 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10694 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10695 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10696 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10697 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10698 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10699 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10700 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10702 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10703 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10705 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10707 * real.c (do_add): Fix 0+0 sign corner case.
10708 (do_divide): Fix Inf/0 corner case.
10710 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10712 * i386.c (classify_argument): Pass MMX arguments in memory
10713 (ix86_expand_builtin): Expand proper address mode for cflush.
10714 * i386.md (movdqa): Fix typo.
10715 (sse2_cflush): Accept DImode addresses.
10717 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10718 (_mm_max_sd): Fix pasto.
10719 (_mm_storeh_pd, _mm_storel_pd): Fix.
10721 * i386.c (bdesc_comi): Fix to match specification.
10722 (ix86_expand_sse_comi): Emit the comparison properly.
10723 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10724 Do not use comparison operator.
10725 (vnmaskcmp): Fix template.
10727 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10729 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10731 * dependence.c : Removed.
10732 * Makefile.in : Remove dependence.o.
10734 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10736 * mmintrin.h (__m64): typedef it to v2si.
10737 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10738 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10739 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10740 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10741 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10742 * xmmintrin.h (_mm_setzero_si64): Likewise.
10744 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10745 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10748 Patch by Shawn Wagner
10749 * mmintrin.h: Replace pi64 by si64.
10751 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10753 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10754 Use length of 4 not *.
10755 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10756 (movdf_softfloat64): Likewise.
10757 (movdi_internal32): Use length of 4 not *.
10758 (movti_power): Same.
10759 (ctrsi, ctrdi): Same.
10761 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10763 * c-decl.c (start_decl): Point users of the old initialized-
10764 typedef extension at __typeof__.
10766 2002-10-18 Richard Henderson <rth@redhat.com>
10768 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10769 (real_to_decimal): Re-implement using the logic from the
10770 gcc 3.2 etoasc. Comment heavily.
10771 (div_significands): Simplify loop startup and comparison logic.
10773 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10775 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10776 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10777 (TARGET_ASM_OUT): Add them.
10778 * target.h (asm_out): Add output_mi_thunk and
10779 output_mi_vcall_thunk.
10780 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10781 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10782 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10783 * config/arm/arm.c (arm_output_mi_thunk): Define.
10784 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10785 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10786 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10787 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10788 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10789 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10790 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10792 (x86_output_mi_vcall_thunk): Declare.
10793 * config/i386/i386.c (override_options): Clear
10794 output_mi_vcall_thunk in 64-bit mode.
10795 (ix86_fntype_regparm): New function.
10796 (ix86_return_pops_args): Use it.
10797 (ia32_this_parameter): New function.
10798 (x86_output_mi_vcall_thunk): New function.
10799 (x86_output_mi_thunk): Use it
10800 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10801 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10802 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10803 * config/i960/i960.c (i960_output_mi_thunk): New function.
10804 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10805 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10806 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10807 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10808 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10809 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10810 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10811 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10812 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10813 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10814 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10815 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10816 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10817 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10818 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10819 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10820 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10821 * config/s390/s390.c (s390_output_mi_thunk): Define.
10822 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10823 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10824 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10826 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10827 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10828 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10829 * config/vax/vax.c (vax_output_mi_thunk): Define.
10830 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10831 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10832 * doc/tm.texi: Adjust documentation.
10834 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10836 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10837 __enable_execute_stack function.
10838 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10839 as NETBSD_ENABLE_EXECUTE_STACK.
10840 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10841 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10842 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10843 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10844 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10846 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10848 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10849 to __enable_execute_stack with the address of the trampoline
10850 if TRANSFER_FROM_TRAMPOLINE is defined.
10851 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10852 constant if building libgcc2.
10854 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10856 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10857 (ix86_memory_move_cost): Fix for 64bit compilation.
10859 2002-10-17 Roger Sayle <roger@eyesopen.com>
10861 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10863 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10865 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10867 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10869 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10870 (movsf_softfloat): Likewise.
10872 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10874 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10876 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10878 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10879 tramp, not addr, to pass the trampoline address to
10880 __enable_execute_stack.
10882 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10884 * mmintrin.h: Guard by __MMX__
10885 * xmmintrin.h: Guard by __SSE__
10888 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10889 (_mm_load*_?d): New functions.
10890 (_mm_set*_?d): New functions.
10891 (_mm_store*_?d): New functions.
10893 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10895 Really commit patch announced at Oct 14
10897 * predict.c (can_predict_insn_p): New function.
10898 (estimate_probability): Avoid unnecesary work.
10899 (process_note_prediction): Likewise.
10900 * toplev.c (rest_of_compilation): Account early branch prediction pass
10904 Found by Ian Ollmann
10905 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10906 (_mm_load?_pd): Likewise.
10907 (_mm_store?_pd): Likewise.
10910 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10911 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10912 swapped alternative.
10915 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10916 (push_reload): Update call.
10918 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10920 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10921 if using mips/elf.h or mips/elf64.h.
10922 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10923 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10925 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10927 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10930 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10932 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10933 (LPREFIX): Likewise.
10934 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10935 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10936 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10937 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10938 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10940 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10941 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10942 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10943 BSS_SECTION_ASM_OP): Move from linux.h.
10944 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10945 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10947 * config/s390/s390.c (s390_function_profiler): Use
10948 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10950 2002-10-15 Eric Christopher <echristo@redhat.com>
10952 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10953 * java/parse.y (obtain_incomplete_type): Make pointer
10956 2002-10-15 Richard Henderson <rth@redhat.com>
10958 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10959 as arguments. Bound DIGITS by the available buffer size.
10960 (real_to_hexadecimal): Likewise.
10961 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10962 (REAL_VALUE_TO_DECIMAL): Remove.
10963 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10964 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10965 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10966 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10967 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10968 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10969 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10970 use real_to_decimal directly, and with the proper arguments.
10971 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10973 2002-10-15 Jim Wilson <wilson@redhat.com>
10975 * reload1.c (merge_assigned_reloads): After converting overlapping
10976 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10978 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10980 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10982 * expr.c (do_tablejump): Fix typo in my previous commit.
10984 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10986 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10988 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10990 * config/s390/s390.c (s390_split_branches): Add return
10991 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10993 (find_base_register_in_addr): New function.
10994 (find_base_register_ref): New function.
10995 (replace_base_register_ref): New function.
10997 (struct constant_pool): Add members pool_insn, insns, and anchor.
10998 Remove member last_insn.
10999 (s390_start_pool): Initialize them.
11000 (s390_end_pool): Emit pool placeholder insn.
11001 (s390_add_pool_insn): New function.
11002 (s390_find_pool): Use insns bitmap instead of addresses.
11003 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11004 Replace unspec 104 by local-pool-relative references.
11005 (s390_output_constant_pool): Output anchor label if required.
11006 (s390_output_symbolic_const): Handle unspec 104 and 105.
11007 (s390_add_pool): Remove, replace by ...
11008 (s390_add_constant, s390_find_constant): ... these new functions.
11009 (s390_add_anchor): New function.
11011 (s390_chunkify_pool): Delete, replace by ...
11012 (s390_chunkify_start, s390_chunkify_finish,
11013 s390_chunkify_cancel): ... these new functions.
11014 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11015 Recompute register live data for special registers.
11016 (s390_fixup_clobbered_return_reg): New function.
11017 (s390_machine_dependent_reorg): Rewrite to use new
11018 s390_chunkify_... routines.
11020 config/s390/s390.md ("reload_base"): Rename to ...
11021 ("reload_base_31"): ... this.
11022 ("reload_base_64"): New insn.
11023 ("reload_base2"): Remove.
11024 ("reload_anchor"): New insn.
11025 ("pool"): New insn.
11027 s390.c (s390_pool_overflow): Remove.
11028 s390.h (s390_pool_overflow): Likewise.
11029 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11031 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11033 * sh.md (movv8qi_i+2): Don't split if source is -1.
11035 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11037 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11039 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11042 * loop.c (loop_regs_scan): Mark registers used for function
11043 argument passing as MAY_NOT_OPTIMIZE.
11045 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11047 * gcov-io.h (gcov_info): Fix type.
11048 * profile.c (create_profiler): Fix type mismatch.
11050 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11052 * i386.md (movv2di_internal): New pattern.
11053 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11054 (movv2di): New expander.
11055 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11057 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11058 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11059 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11060 (ix86_expand_builtin): Likewise.
11061 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11063 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11065 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11067 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11069 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11070 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11071 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11072 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11073 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11074 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11076 * xmmintrin.h (__m128i): Define as __v2di.
11079 (expand_expr): Use DECL_RTL_SET_P.
11081 2002-10-14 Roger Sayle <roger@eyesopen.com>
11083 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11085 2002-10-14 Roger Sayle <roger@eyesopen.com>
11086 Zack Weinberg <zack@codesourcery.com>
11088 * config/i386/i386.c (k6_cost): Correct typo.
11090 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11092 PR optimization/6631
11093 * alias.c (objects_must_conflict_p): Check honor_readonly when
11094 examining TYPE_READONLY.
11095 * function.c (assign_stack_temp_for_type): Likewise.
11097 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11099 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11100 Swap zero extension arguments.
11101 (umaxhi3): Fix instruction class.
11103 (prefetch): Fix prefetch instructions.
11105 (pkwb): Fix output constraint.
11107 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11109 * config/mips/mips.c (print_operand): Increase buffer size for
11112 2002-10-14 Richard Henderson <rth@redhat.com>
11115 * gcse.c (adjust_libcall_notes): Revert last change.
11116 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11118 2002-10-14 Andrew Haley <aph@redhat.com>
11120 * tree-inline.c (remap_block): All local class initialization
11121 flags go in the outermost scope.
11122 (expand_call_inline): Call java_inlining_map_static_initializers.
11123 (expand_call_inline): Call java_inlining_merge_static_initializers.
11124 * java/lang.c (merge_init_test_initialization): New.
11125 (java_inlining_merge_static_initializers): New.
11126 (inline_init_test_initialization): New.
11127 (java_inlining_map_static_initializers): New.
11129 * tree-inline.c (expand_call_inline): Convert retvar to expected
11132 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11134 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11136 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11138 * stmt.c: Fix typo in comment.
11140 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11142 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11143 * tree.c (build_common_tree_nodes_2): Initialize
11144 unsigned_V2HI_type_node and V2HI_type_node.
11145 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11146 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11148 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11150 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11151 Handle TARGET_64BIT.
11153 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11155 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11156 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11157 (MULTILIB_DIRNAMES): Remove long32.
11158 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11159 (MULTILIB_REDUNDANT_DIRS): Remove.
11161 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11163 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11164 * gcc.c (driver_self_specs): New variable.
11165 (do_self_spec): New function.
11166 (main): Use it to process driver_self_specs.
11168 2002-10-13 Richard Henderson <rth@redhat.com>
11170 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11171 indirect sibcalls when regparm >= 3.
11173 * config/i386/i386.c (sibcall_insn_operand): New.
11174 * config/i386/i386.h (PREDICATE_CODES): Update.
11175 * config/i386/i386-protos.h: Update.
11176 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11178 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11180 2002-10-12 Roger Sayle <roger@eyesopen.com>
11182 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11183 arithmetic right shifts of ~0 during RTL simplifications.
11185 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11187 PR preprocessor/7862
11188 PR preprocessor/8190
11189 * gcc.c (cpp_unique_options): Don't delete .d files.
11190 Remove stray whitespace.
11192 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11194 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11195 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11196 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11197 (pdp11_output_function_epilogue, output_ascii): Likewise.
11198 (output_addr_const_pdp11): Likewise.
11199 * pdp11.md (movdi): Use offsetable memory for floating store.
11200 (lshrsi3, negsi2): Delete irrelevant comment.
11202 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11204 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11205 indirect calls to be sibcall optimized.
11206 * config/i386/i386.md (sibcall_1): New.
11207 (call_1): Add no-sibcalls condition.
11208 (sibcall_value_1): New.
11209 (call_value_1): Add no-sibcalls condition.
11211 2002-10-11 Eric Christopher <echristo@redhat.com>
11213 * output.h (default_valid_pointer_mode): Declare.
11214 * varasm.c (default_valid_pointer_mode): Define.
11215 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11217 * tree.c (build_pointer_type_for_mode): New function.
11218 (build_pointer_type): Use.
11219 (build_reference_type_for_mode): New function.
11220 (build_reference_type): Use.
11221 * tree.h: Declare new functions.
11222 * c-common.c (handle_mode_attribute): Use new functions, check
11224 * stor-layout.c (layout_type): Depend on machine mode for
11225 REFERENCE_TYPE and POINTER_TYPE.
11226 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11227 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11228 and REFERENCE_TYPE.
11229 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11230 (TARGET_VALID_POINTER_MODE): Use and define.
11231 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11233 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11235 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11236 not the address of the REG.
11237 (struct cse_reg_info): Make subreg_ticked unsigned.
11239 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11241 * doc/compat.texi: Add info about C++ libraries.
11243 2002-10-11 Richard Henderson <rth@redhat.com>
11246 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11248 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11250 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11251 * genautomata.c (output_insn_code_cases): Likewise.
11252 * real.c (real_format): Likewise.
11253 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11254 ensure value is promoted before doing subtraction.
11256 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11258 * calls.c (expand_call): Simplify noreturn call.
11261 * cfgbuild.c (make_edges): Create edge cache when we do have
11263 * expr.c (do_tablejump): Note size of maximal jumptable.
11264 * function.c (prepare_function_start): Zero out size.
11265 * function.h (function): Add max_jumptable_ents.
11267 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11269 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11271 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11272 register for mperm_w operation.
11274 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11276 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11277 an integer, use simplify_gen_subreg.
11279 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11281 * calls.c (flags_from_decl_or_type): Make extern.
11283 * rtl.h (ECF_*): ... here.
11284 (flags_from_decl_or_type): Declare.
11286 2002-10-10 Roger Sayle <roger@eyesopen.com>
11287 Nathan Sidwell <nathan@codesourcery.com>
11289 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11290 shifts of the form -1 >> x.
11292 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11294 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11296 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11298 * extend.texi (Vector Extensions): Remove comment about single
11301 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11303 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11304 * function.c (insns_for_mem_hash): Likewise.
11305 * varasm.c (STRHASH): Likewise.
11307 2002-10-10 Stuart Hastings <stuart@apple.com>
11309 * cse.c (struct cse_reg_info): Add subreg_ticked.
11310 (SUBREG_TICKED): New.
11311 (get_cse_reg_info): Initialize SUBREG_TICKED.
11312 (mention_regs): Use it.
11313 (invalidate): Set SUBREG_TICKED.
11314 (invalidate_for_call): Likewise.
11315 (addr_affects_sp_p): Likewise.
11317 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11319 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11320 into proper operand.
11322 2002-10-10 Denis Chertykov <denisc@overta.ru>
11324 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11326 * config/ip2k/libgcc.S: Combine routines used by function
11329 2002-10-10 Jim Wilson <wilson@redhat.com>
11331 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11334 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11336 * config/rs6000/aix52.h: New file.
11337 * config/rs6000/t-aix52: New File.
11338 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11339 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11341 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11344 * invoke.texi (-msse-math): Kill
11345 (-msse): Add note to mfpmath=sse.
11347 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11350 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11352 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11354 PR preprocessor/8179
11355 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11357 (default_compilers): Pass debug options when preprocessing
11360 2002-10-06 Richard Henderson <rth@redhat.com>
11362 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11364 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11366 * i386.c (*_cost): Add branch costs.
11367 (override_options): set ix86_branch_cost.
11368 (ix86_expand_int_movcc): Use BRANCH_COST.
11369 * i386.h (costs): Add branch_cost.
11371 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11374 * c-decl.c (start_decl): Unconditionally issue error for
11375 'typedef foo = bar'.
11376 (finish_decl): Remove special case for TYPE_DECL with initializer.
11378 * doc/extend.texi: Delete "Naming Types" section. Change all
11379 cross-references to that section to refer to "Typeof" instead.
11380 Add the useful safe-max()-macro example from "Naming Types" to
11381 "Typeof", rewritten using that extension. Add some compatibility
11384 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11386 * loop.c: Revert 2002-08-15 change.
11387 (LOOP_REGNO_NREGS): Ensure type is int.
11389 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11391 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11392 which copies first FPR and clears second.
11393 (extendsftf2): Same.
11394 (floatditf2): Fix typo.
11395 (floatsitf2): Same.
11396 (fix_trunctfdi2): Same.
11397 (fix_trunctfsi2): Same.
11399 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11401 * conflict.c (arc_hash): Change return type to hashval_t.
11402 * cselib.c (get_value_hash): Likewise.
11403 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11404 state_hash, automata_list_hash): Likewise.
11405 * read-rtl.c (def_hash): Likewise.
11406 * tree.c (type_hash_hash): Likewise.
11408 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11410 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11411 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11413 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11415 * sh.md (ffssi2): Fix emitted code.
11417 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11419 * cse.c (insn_live_p): Pass insn pattern, not full insn
11422 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11424 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11426 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11428 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11430 (movtf_internal): Reference correct displacement for second value
11432 (movtf splitter): Correct generation of constants in 64-bit mode.
11434 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11436 * libgcc2.c (__floatdisf): Properly cure double rounding.
11438 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11440 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11441 * doc/cpp.texi (Common Predefined Macros): Document.
11443 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11446 * doc/invoke.texi (Option Summary): List
11447 -Wmissing-declarations as a C only option.
11449 2002-10-08 Roger Sayle <roger@eyesopen.com>
11451 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11452 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11453 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11455 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11457 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11458 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11460 (safe_vector_operand): Update sse_clrv4sf call.
11461 (ix86_expand_buildin): Likewise
11462 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11463 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11464 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11465 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11467 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11468 movv4si): Obey the new flags.
11469 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11470 reformating penalty.
11471 (anddf, cmov patterns): Avoid reformating by first converting.
11472 (sse_cvtsd2ss): Fix predicate.
11473 (sse2_clrti): Fix mode,
11474 (sse_clrv4sf): Avoid unspec.
11476 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11478 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11479 mno-app-regs|mcmodel=medany.
11480 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11481 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11482 (CRTSTUFF_T_CFLAGS): Define.
11484 2002-10-08 Roger Sayle <roger@eyesopen.com>
11487 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11488 pool references that are constructed using LO_SUM.
11490 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11492 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11494 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11496 * flags.h (warn_strict_aliasing): Declare.
11497 * toplev.c (warn_strict_aliasing): Define.
11498 (lang_independent_options): Add it.
11499 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11501 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11503 * system.h (GCCBUGURL): Delete.
11504 * version.c (bug_report_url): New. Add commentary about
11505 modifying both these strings in modified distributions.
11506 * version.h: Declare bug_report_url.
11508 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11511 2002-10-08 Nick Clifton <nickc@redhat.com>
11513 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11514 convert uint64_t into __ev64_opaque__.
11515 (__ev_set_acc_s64): Likewise, but using signed types.
11517 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11519 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11520 ("*doloop_di_long"): Likewise.
11522 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11524 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11526 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11528 * config/mips/mips.md (define_attr cpu): Add r4111.
11530 2002-10-08 Anthony Green <green@redhat.com>
11532 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11534 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11536 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11537 for REAL_VALUE_TO_DECIMAL output.
11539 2002-10-07 Richard Henderson <rth@redhat.com>
11541 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11542 function; cleanup PLUS case by using recursion. Update all users.
11543 (NONZERO_BASE_PLUS_P): Remove.
11544 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11545 (fold_rtx): Use nonzero_address_p.
11546 * rtl.h (nonzero_address_p): Declare.
11547 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11548 (rtx_addr_can_trap_p): Likewise.
11549 (nonzero_address_p): New.
11550 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11551 (simplify_relational_operation): Use nonzero_address_p.
11553 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11555 * config/rs6000/rs6000.c (rs6000_override_options): Set
11556 real_format_for_mode for IBM extended format, if enabled.
11557 (easy_fp_constant): Add TFmode.
11558 (rs6000_legitimize_address): Add TFmode.
11559 (rs6000_legitimate_address): Same.
11560 (function_arg_advance): TFmode uses two FPRs.
11561 (rs6000_emit_prologue): Fix warning.
11562 (rs6000_output_function_epilogue): Add TFmode.
11563 (output_toc): Add TFmode.
11564 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11565 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11566 * rs6000.md (movtf splitter): Load TFmode constant.
11568 2002-10-07 Dale Johannesen <dalej@apple.com>
11570 * rtl.h: Add NOTE_PRECONDITIONED.
11571 * unroll.c: Set it.
11572 * loop.c: Set loop_info->preconditioned from it.
11573 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11575 2002-10-07 Richard Henderson <rth@redhat.com>
11577 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11578 new rtx for comparing the argument pointer against zero.
11579 (i960_va_start): Similarly.
11581 2002-10-07 Richard Henderson <rth@redhat.com>
11583 * config/i960/i960.md (*): Use TFmode, not XFmode.
11584 * config/i960/i960.c (*): Likewise.
11585 (i960_arg_size_and_align): Remove XFmode alignment hack.
11586 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11587 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11588 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11589 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11591 2002-10-07 Richard Henderson <rth@redhat.com>
11593 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11594 entry points; use void return value and argument list.
11596 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11598 * calls.c (expand_call): Fix function-is-volatile check.
11600 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11602 * t-pdp11: Add MULTILIB support for msoft-float.
11603 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11605 * t-pdp11: Add LIB2FUNCS_EXTRA.
11606 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11607 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11608 'fldd' to 'ldd', rename 'fstd' to 'std'.
11609 (pdp11_output_function_epilogue): Likewise.
11610 (output_move_quad): Make the comment gas compatible.
11611 (output_ascii): Add preceding 0 to the octal constant.
11612 (print_operand_address): Add pre_modify, post_modify.
11613 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11614 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11615 with the indication of Paul Koning.
11616 (PRINT_OPERAND): Fix floating constant.
11617 * pdp11.md (movdi): Restrict matching pattern.
11618 (movqi): Generalize the matching pattern.
11619 (movdf): Restrict matching pattern.
11620 (zero_extendqihi2): Change constant representation.
11621 (floatsidf2): Fix wrong operands.
11622 (addqi3): Fix wrong instruction name.
11623 (subqi3): Fix wrong instruction name.
11624 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11625 (xorsi3): Fix wrong insn.
11626 (one_cmplqi2): Add two operand pattern.
11629 (call): Add register indirect case.
11630 (mod): Fix wrong subreg.
11632 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11633 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11636 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11637 have been expanded in EXPAND_NORMAL mode.
11639 2002-10-06 Richard Henderson <rth@redhat.com>
11641 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11643 2002-10-06 Richard Henderson <rth@redhat.com>
11645 PR optimization/2960
11646 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11649 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11651 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11652 previously definitions.
11654 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11656 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11657 * c-opts.c (find_opt): Similarly.
11659 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11661 * athlon.md: rewrite to DFA.
11662 * i386 (ix86_adjust_cost): Drop memory latency code.
11663 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11665 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11667 * gcc.c (set_multilib_dir): Don't access *end.
11668 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11669 (print_multilib_info): Don't show paths starting with ".:".
11670 * genmultilib: Add new option, "yes" if multilibs are enabled.
11671 Update comments. If multilibs not enabled, print .:${osdirout}
11672 for each directory. If multilibs are enabled, always print
11673 ${dirout}:${osdirout}, even if the two are the same.
11674 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11675 Pass all MULTILIB_* variables to genmultilib even if
11676 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11678 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11680 * gcc.c (process_command): Set .validated for -pipe. Correct
11681 grammar in comment.
11683 2002-10-04 Bruce Korb <bkorb@gnu.org>
11685 * fixinc/inclhack.def(hpux11_abs): use format fix
11686 * fixinc/fixincl.x: regenerate
11687 * fixinc/tests/base/stdlib.h: accommodate new fix test
11689 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11691 * c-common.c (cb_register_builtins): Use really_no_inline.
11693 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11695 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11696 copied instruction if the note is not loop invariant.
11698 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11700 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11702 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11704 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11705 and -mhp-ld options to list of options. Add -mgnu-ld
11706 and -mhp-ld option descriptions.
11708 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11710 * fixinc/inclhack.def (hpux11_abs): New.
11711 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11712 * fixinc/fixincl.x: Rebuild.
11714 2002-10-04 Roger Sayle <roger@eyesopen.com>
11716 * config/i386/i386.h (processor_costs): Add new fields fadd,
11717 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11718 (RTX_COSTS): Use these fields to determine the RTX costs
11719 of floating point addition/subtraction, multiplication,
11720 division, fabs, negation and square root respectively.
11721 * config/i386/i386.c (size_cost): Provide instruction sizes
11722 for these new fields.
11723 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11724 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11725 counts for these new fields for all x86 processor variants.
11727 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11729 * mips.c (mips_const_double_ok): Delete unused variable.
11731 * gengtype.c (rtx_next): Change type to int.
11733 2002-10-04 Andreas Jaeger <aj@suse.de>
11735 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11737 2002-10-04 Richard Henderson <rth@redhat.com>
11739 * real.h (SIGNIFICAND_BITS): Add one more word.
11740 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11741 * real.c (times_pten): New.
11742 (real_to_decimal, real_from_string): Use it.
11743 (sticky_rshift_significand): Use & to find modulus.
11744 (rshift_significand, lshift_significand): Likewise.
11745 (do_divide): Apply sticky bit after normalization.
11746 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11748 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11750 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11751 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11753 2002-10-03 Andreas Jaeger <aj@suse.de>
11755 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11756 to unsigned long, adjust printf format string.
11757 (output_mangled_typename): Likewise.
11759 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11761 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11762 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11763 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11764 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11765 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11766 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11767 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11768 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11770 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11772 * doc/invoke.texi (-Wabi): Document mangling bug.
11774 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11776 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11777 name for the tbtab label that depends on the function asm name.
11778 Don't output tbtab label unless optional_tbtab.
11779 (output_mi_thunk): Formatting.
11781 2002-10-03 Richard Henderson <rth@redhat.com>
11783 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11784 * config/m68k/m68k.c (override_options): ... here.
11785 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11786 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11787 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11788 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11790 2002-10-03 Richard Henderson <rth@redhat.com>
11792 * real.h (struct real_value): Use ENUM_BITFIELD.
11794 2002-10-03 Richard Henderson <rth@redhat.com>
11796 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11798 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11800 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11802 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11804 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11805 * config/pa/pa.h (MASK_GNU_LD): New.
11806 (TARGET_GNU_LD): New.
11807 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11808 on gnu-ld and MASK_GNU_LD.
11809 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11811 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11813 * i386.c (athlon_cost): Fix the move costs.
11815 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11817 * final.c (final): Use symbol name as function name for profiling.
11818 * profile.c (get_exec_counts): Likewise.
11819 (branch_prob): Likewise.
11821 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11823 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11825 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11827 * gcc.c (print_multi_os_directory): New variable.
11828 (option_map): Support --print-multi-os-directory.
11829 (struct prefix_list): Add os_multilib field.
11830 (multilib_os_dir): New variable.
11831 (static_specs): Add multilib_options.
11832 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11833 subdirs if nonzero.
11834 (read_specs, execute): Update callers.
11835 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11836 pass 1 as multilib option.
11837 (display_help): Include --print-multi-os-directory.
11838 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11839 (process_command): Update callers. Handle --print-multi-os-directory.
11840 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11842 (main): Update find_a_file and add_prefix callers.
11843 Handle print_multi_os_directory.
11844 (struct mdswitchstr): New.
11845 (mdswitches, n_mdswitches): New variables.
11846 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11847 present on the command line nor their mutually incompatible
11849 (default_arg): Optimize.
11850 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11852 (print_multilib_info): Only print GCC multilib dir name, not OS
11854 * genmultilib: Add osdirnames parameter. Output multilib_options
11855 variable. If osdirnames is specified, output dirnames as
11857 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11858 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11859 to compute libgcc_s soname and install path.
11860 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11861 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11862 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11865 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11866 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11867 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11868 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11869 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11871 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11872 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11873 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11874 (STARTFILE_ARCH_SPEC): Remove.
11875 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11876 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11877 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11878 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11879 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11881 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11883 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11885 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11887 * i386.md (lea to mul peep2): Fix condition.
11889 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11891 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11892 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11894 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11896 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11897 attribute "unused".
11899 * config/t-libunwind: Mention unwind-sjlj.c.
11900 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11901 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11903 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11904 before inclusion of config.gcc, but after configuring the compiler etc.
11905 Determine default value for --enable-libunwind-exceptions based on
11906 whether the host has a libunwind library (not guaranteed to be correct,
11907 but it's a reasonable first guess and can always be overridden with an
11908 explicit --enable/disable-libunwind-exceptions.
11909 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11910 tmake_file when $use_libunwind_exceptions is enabled.
11911 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11912 ia64 (e.g., config/t-linux also updates it).
11913 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11914 along with the shared version of libgcc since the latter requires
11916 * unwind-libunwind.c: New file.
11917 * config/t-libunwind: Ditto.
11919 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11921 * config.gcc: Remove support for vax-*-vms*.
11922 * config/vax/vms.h: Remove.
11923 * config/vax/xm-vms.h: Remove.
11924 * config/vax/vax-protos.h: Remove VMS-specific code.
11925 * config/vax/vax.c: Remove VMS-specific code.
11927 2002-10-02 Richard Henderson <rth@redhat.com>
11930 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11931 for secondary_memory_needed pairs.
11933 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11935 * doc/vms.texi: Blow away false include file section.
11937 2002-10-02 Roger Sayle <roger@eyesopen.com>
11939 PR optimization/6627
11940 * toplev.c (force_align_functions_log): New global variable.
11941 * flags.h (force_align_functions_log): Add extern prototype.
11942 * varasm.c (assemble_start_function): Use it to force minimum
11943 function alignment.
11944 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11945 minimum function alignment to one byte.
11946 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11947 the least significant bit of vtable member function pointers.
11948 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11949 here from cp/cp-tree.h.
11951 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11953 * i386.c (print_operand_address): Use RIP addressing for offsetted
11956 2002-09-30 David S. Miller <davem@redhat.com>
11959 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11960 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11962 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11964 * calls.c (expand_call): Remove the `no indirect check'
11965 for sibcall optimization; use function_ok_for_sibcall
11966 target hook; refine check for `function is volatile'.
11967 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11968 * hooks.c (hook_tree_tree_bool_false): New.
11969 * hooks.h (hook_tree_tree_bool_false): Declare.
11970 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11971 (TARGET_INITIALIZER): Add it.
11972 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11973 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11974 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11975 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11976 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11977 Remove function declaration.
11978 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11979 function static and accept another argument of type `tree'.
11980 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11981 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11982 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11983 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11984 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11985 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11986 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11987 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11988 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11989 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11990 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11991 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11992 Remove function declaration.
11993 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11994 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11995 rename first argument to `decl'; accept another argument
11996 of type `tree'; make static.
11997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11998 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11999 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12000 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12001 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12002 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12003 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12004 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12005 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12007 2002-10-01 Roger Sayle <roger@eyesopen.com>
12009 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12011 2002-10-01 Richard Henderson <rth@redhat.com>
12013 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12014 (real_to_hexadecimal): Likewise.
12015 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12016 dump the XWINT fields of a floating point CONST_DOUBLE.
12018 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12020 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12022 2002-10-01 Richard Henderson <rth@redhat.com>
12024 * calls.c (precompute_register_parameters): Force non-legitimate
12025 constants into pseudos.
12027 2002-10-01 Nick Clifton <nickc@redhat.com>
12029 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12030 to assembler template.
12032 2002-10-01 Richard Henderson <rth@redhat.com>
12034 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12035 for TLS debug info to !DECL_EXTERNAL.
12037 2002-10-01 Matt Thomas <matt@3am-software.com>
12038 Jason Thorpe <thorpej@wasabisystems.com>
12040 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12041 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12042 if not already defined.
12043 * config/vax/elf.h: New file.
12044 * config/vax/netbsd-elf.h: New file.
12045 * config/vax/vax.c: Include "debug.h".
12046 (vax_output_function_prologue): Add dwarf2 support. Use
12047 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12048 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12049 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12050 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12051 (VAX_ISTREAM_SYNC): Remove.
12052 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12053 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12054 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12055 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12057 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12058 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12059 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12060 (INCOMING_RETURN_ADDR_RTX): Define.
12061 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12062 (VUNSPEC_SYNC_ISTREAM): Define.
12063 (blockage): Use VUNSPEC_BLOCKAGE.
12064 (sync_istream): New insn.
12066 2002-10-01 Richard Henderson <rth@redhat.com>
12068 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12069 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12072 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12075 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12076 type based aliasing.
12078 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12080 * stor-layout.c (update_alignment_for_field): New function.
12081 (place_union_field): Use it.
12082 (place_field): Likewise.
12084 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12087 * gcc.c (cc1_options): Add space on -auxbase-strip.
12089 2002-10-01 Jim Wilson <wilson@redhat.com>
12091 * config/v850/v850.h (EPILOGUE_USES): Define.
12093 2002-09-30 Andrew Haley <aph@redhat.com>
12095 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12096 eliminate insns that may trap.
12097 * cse.c (insn_live_p): Likewise.
12099 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12102 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12103 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12104 * config/mips/mips.md: Apply same renaming here.
12106 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12108 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12109 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12110 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12111 * config/mips/mips.md (define_attr cpu): Remove r4320.
12112 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12114 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12116 * config/mips/mips.c (mips16_strings): New variable.
12117 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12118 symbol in mips16_strings. Free the list.
12119 (mips_encode_section_info): Keep track of local strings.
12121 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12123 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12124 (sordered_df, sordered_sf): Remove.
12125 * config/mips/mips.c (get_float_compare_codes): New fn.
12126 (gen_int_relational, gen_conditional_move): Use it.
12128 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12130 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12131 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12132 * config/mips/mips.c (fcc_register_operand): New function.
12133 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12134 (override_options): Allow TFmode values in float registers
12136 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12137 to fcc_register_operand. Remove misleading source constraint.
12138 Use mips_emit_fcc_reload.
12139 (reload_outcc): Duplicate reload_incc.
12141 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12143 * gcc.c (validate_switches): Handle all new forms of spec
12144 syntax introduced recently. Now returns a char *.
12145 (validate_all_switches): Repetitive logic broken out to...
12146 (validate_switches_from_spec): ...here.
12147 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12149 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12151 * longlong.h: Partially synchronize with GMP-4.1 version:
12152 Use i370 definitions also for s390.
12153 Add generic definition of umul_ppmm in terms of smul_ppmm.
12154 [s390] (umul_ppmm): Remove.
12155 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12156 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12158 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12160 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12161 Add new RL_REGS register class.
12162 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12163 Call xtensa_preferred_reload_class for both input and output reloads.
12164 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12165 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12166 instead of either AR_REGS or GR_REGS classes.
12167 (xtensa_secondary_reload_class): Use new RL_REGS class.
12168 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12170 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12172 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12173 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12174 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12175 there is a '*' prefix in NAME.
12177 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12179 * reload.c (push_reload): Handle subregs and secondary memory.
12180 * reload1.c (gen_reload): Likewise.
12182 * jump.c (reg_or_subregno): New function.
12183 * rtl.h (reg_or_subregno): Declare
12184 * unroll.c (find_splittable_givs): Handle subregs.
12186 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12188 * store-layout.c (finish_record_layout): Add free_p parameter.
12189 (layout_type): Pass it.
12190 * tree.h (finish_record_layout): Update prototype.
12192 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12194 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12196 * gcse.c (cprop_jump): Check that the register has not
12198 (cprop_jump): Likewise.
12200 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12202 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12203 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12204 that we have a SImode access, and only then if reload hasn't completed;
12205 for all other cases, use LO_REGS.
12207 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12209 * openbsd.h: Fix typo in last change.
12211 2002-09-29 Richard Henderson <rth@redhat.com>
12213 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12215 2002-09-29 Richard Henderson <rth@redhat.com>
12218 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12221 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12223 * real.h (ibm_extended_format): Declare.
12224 * real.c (encode_ibm_extended, decode_ibm_extended): New
12227 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12229 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12231 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12233 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12235 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12237 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12239 * builtins.def: Fix comment formatting.
12240 * c-common.def: Likewise.
12241 * cfgcleanup.c: Likewise.
12242 * combine.c: Likewise.
12243 * gengtype.c: Likewise.
12244 * params.def: Likewise.
12245 * predict.def: Likewise.
12246 * rtl.def: Likewise.
12247 * stab.def: Likewise.
12248 * stor-layout.c: Likewise.
12249 * tree.def: Likewise.
12250 * config/darwin.c: Likewise.
12251 * config/darwin.h: Likewise.
12252 * config/dbxcoff.h: Likewise.
12253 * config/elfos.h: Likewise.
12254 * config/fp-bit.c: Likewise.
12255 * config/freebsd-spec.h: Likewise.
12256 * config/interix.h: Likewise.
12257 * config/libgloss.h: Likewise.
12258 * config/linux-aout.h: Likewise.
12259 * config/linux.h: Likewise.
12260 * config/lynx-ng.h: Likewise.
12261 * config/lynx.h: Likewise.
12262 * config/netbsd-aout.h: Likewise.
12263 * config/netbsd.h: Likewise.
12264 * config/netware.h: Likewise.
12265 * config/psos.h: Likewise.
12266 * config/ptx4.h: Likewise.
12268 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12270 * ChangeLog.4: Fix typos.
12271 * ChangeLog.6: Likewise.
12272 * FSFChangeLog.10: Likewise.
12273 * genattrtab.c: Fix comment typos.
12274 * haifa-sched.c: Likewise.
12275 * real.c: Likewise.
12276 * tree.h: Likewise.
12277 * config/arm/arm.c: Likewise.
12278 * config/arm/crti.asm: Likewise.
12279 * config/arm/crtn.asm: Likewise.
12280 * config/frv/frv.c: Likewise.
12281 * config/frv/frv.md: Likewise.
12282 * config/h8300/h8300.md: Likewise.
12283 * config/i386/rtemself.h: Likewise.
12284 * config/ia64/unwind-ia64.c: Likewise.
12285 * config/ip2k/ip2k.h: Likewise.
12286 * config/m88k/m88k.c: Likewise.
12287 * config/m88k/m88k.md: Likewise.
12288 * config/mips/sr71k.md: Likewise.
12289 * config/mmix/mmix.c: Likewise.
12290 * config/rs6000/rs6000.c: Likewise.
12291 * config/sh/sh.md: Likewise.
12293 2002-09-26 Theodore A. Roth <troth@verinet.com>
12295 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12296 * config/avr/avr.md: Ditto.
12298 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12300 PR preprocessor/8055
12301 * cppmacro.c (stringify_arg): Do not overflow the buffer
12302 with the terminating NUL when the argument to be stringified
12305 2002-09-27 Richard Henderson <rth@redhat.com>
12307 * unroll.c (simplify_cmp_and_jump_insns): New.
12308 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12309 instead of expand_simple_foo.
12311 2002-09-27 Richard Henderson <rth@redhat.com>
12313 PR optimization/7520
12314 * cfganal.c (flow_active_insn_p): New.
12315 (forwarder_block_p): Use it.
12317 2002-09-27 Richard Henderson <rth@redhat.com>
12319 * emit-rtl.c (active_insn_p): Revert last change.
12321 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12323 * doc/extend.texi (tls_model): Document.
12324 * varasm.c (decl_tls_model): New.
12325 * c-common.c (handle_tls_model_attribute): New.
12326 (c_common_attribute_table): Add tls_model.
12327 * config/alpha/alpha.c (alpha_encode_section_info): Use
12329 * flags.h (enum tls_model, flag_tls_default): Move...
12330 * tree.h (enum tls_model, flag_tls_default): ...here.
12331 (decl_tls_model): New prototype.
12332 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12333 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12334 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12337 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12339 * LANGUAGES: Follow spelling conventions.
12340 * rtl.def: Likewise.
12341 * sbitmap.c: Likewise.
12342 * sched-int.h: Likewise.
12343 * sched-rgn.c: Likewise.
12344 * sibcall.c: Likewise.
12345 * simplify-rtx.c: Likewise.
12347 * stab.def: Likewise.
12348 * stmt.c: Likewise.
12349 * stor-layout.c: Likewise.
12350 * target.h: Likewise.
12351 * timevar.c: Likewise.
12352 * toplev.c: Likewise.
12353 * tree-dump.c: Likewise.
12354 * tree-inline.c: Likewise.
12355 * tree.c: Likewise.
12356 * tree.def: Likewise.
12357 * tree.h: Likewise.
12358 * unroll.c: Likewise.
12359 * varasm.c: Likewise.
12360 * vmsdbgout.c: Likewise.
12361 * treelang/treelang.texi: Likewise.
12362 * treelang/treetree.c: Likewise.
12364 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12366 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12367 instead of a hard register number.
12368 (get_shift_alg): Use an enumerated type instead of numbers.
12369 (h8300_shift_needs_scratch_p): Likewise.
12371 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12373 * varasm.c (force_data_section): Remove.
12374 (assemble_constant_align): Likewise.
12375 * output.h: Remove corresponding prototypes.
12377 2002-09-26 Roger Sayle <roger@eyesopen.com>
12379 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12380 jump, if the loop to exit is the top of the current nesting stack.
12382 2002-09-26 Torbjorn Granlund <tege@swox.com>
12384 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12387 2002-09-26 David S. Miller <davem@redhat.com>
12389 PR optimization/7335
12390 * calls.c (emit_library_call_value_1): Passing args by reference
12391 converts a CONST function into a PURE one.
12393 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12395 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12397 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12399 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12400 function-sections and data-sections functionality on AIX.
12402 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12403 Dale Johannesen <dalej@apple.com>
12405 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12406 in RTL for sub-word loads from memory.
12408 2002-09-26 Richard Henderson <rth@redhat.com>
12411 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12414 2002-09-26 Richard Henderson <rth@redhat.com>
12416 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12418 2002-09-26 Chris Lattner <sabre@nondot.org>
12420 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12421 handling undefined values.
12423 2002-09-26 Richard Henderson <rth@redhat.com>
12426 * emit-rtl.c (active_insn_p): Consider a clobber of the
12427 function return value to be active even after reload.
12429 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12431 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12432 by absolute loop increment, not loop increment.
12434 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12436 * c-common.h: Follow spelling conventions.
12437 * cpplex.c: Likewise.
12438 * cpplib.h: Likewise.
12439 * gthr-dce.h: Likewise.
12440 * gthr-posix.h: Likewise.
12441 * optabs.c: Likewise.
12442 * output.h: Likewise.
12443 * profile.c: Likewise.
12444 * protoize.c: Likewise.
12445 * ra-rewrite.c: Likewise.
12446 * real.c: Likewise.
12447 * recog.c: Likewise.
12448 * reg-stack.c: Likewise.
12449 * regclass.c: Likewise.
12450 * regmove.c: Likewise.
12451 * reload.c: Likewise.
12452 * reload.h: Likewise.
12453 * reload1.c: Likewise.
12454 * reorg.c: Likewise.
12455 * resource.c: Likewise.
12457 * rtlanal.c: Likewise.
12459 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12461 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12462 for symbol address.
12464 2002-09-24 Eric Christopher <echristo@redhat.com>
12466 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12467 * config/mips/elf64.h: Ditto.
12469 2002-09-24 Eric Christopher <echristo@redhat.com>
12471 * except.c (expand_builtin_extract_return_address): Handle case
12472 where Pmode != ptr_mode.
12474 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12476 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12478 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12480 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12482 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12484 * combine.c (simplify_set): Don't call to force_to_mode if size
12485 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12487 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12489 * Makefile.in (qmtest-g++): Fix file path.
12491 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12493 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12494 A + (-const) on RTX level, even for unsigned types.
12496 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12498 * reload.c (dup_replacements): New function.
12499 (find_reloads): Use it to duplicate replacements at the top level
12500 of match_dup operands.
12502 2002-09-26 Miles Bader <miles@gnu.org>
12504 * v850.md ("length"): Change default value to 4.
12506 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * ChangeLog.1: Follow spelling conventions.
12509 * ChangeLog.4: Likewise.
12510 * ChangeLog.6: Likewise.
12511 * FSFChangeLog.11: Likewise.
12512 * doc/cpp.texi: Likewise.
12513 * doc/invoke.texi: Likewise.
12514 * doc/tm.texi: Likewise.
12516 2002-09-26 Nick Clifton <nickc@redhat.com>
12518 * config.gcc: Add x prefix to v850e case for handling
12521 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12523 * gcc.c (input_suffix_matches, switch_matches,
12524 mark_matching_switches, process_marked_switches,
12525 process_brace_body): New functions - split from handle_braces.
12526 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12527 and ignore whitespace in more places.
12528 (specs documentation comment): Document %{S:X;T:Y;:D}.
12529 Clarify other %{...} docs.
12530 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12533 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12534 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12536 2002-09-25 David S. Miller <davem@redhat.com>
12539 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12542 2002-09-25 Richard Henderson <rth@redhat.com>
12544 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12545 fp CONST_DOUBLE; use real_identical.
12547 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12549 * doc/invoke.texi: Add more -Wabi examples.
12551 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12553 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12555 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12557 * profile.c (end_branch_prob): Only look for __gcov_init on
12558 weak-enabled native compilers.
12560 2002-09-24 Denis Chertykov <denisc@overta.ru>
12562 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12563 cases of optimizing "add sp,w" to "inc sp".
12565 2002-09-24 Adam Nemet <anemet@lnxw.com>
12567 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12568 epilogue for naked functions.
12570 2002-09-24 Adam Nemet <anemet@lnxw.com>
12571 Nick Clifton <nickc@redhat.com>
12573 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12574 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12577 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12579 * config/s390/s390.c (preferred_la_operand_p): New function.
12580 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12581 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12582 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12583 ("*la_31"): Deactivate for TARGET_64BIT.
12584 ("*la_31_and", "*la_31_and_cc"): New.
12586 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12588 * real.h (real_value): Make `exp' explicitly signed.
12590 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12592 * config/elfos.h: Follow spelling conventions.
12593 * config/alpha/alpha.h: Likewise.
12594 * config/arc/arc.h: Likewise.
12595 * config/arm/arm.md: Likewise.
12596 * config/avr/avr.h: Likewise.
12597 * config/cris/cris.md: Likewise.
12598 * config/d30v/d30v.h: Likewise.
12599 * config/frv/frv.c: Likewise.
12600 * config/frv/frv.h: Likewise.
12601 * config/h8300/h8300.c: Likewise.
12602 * config/h8300/h8300.h: Likewise.
12603 * config/h8300/h8300.md: Likewise.
12604 * config/i386/cygwin.h: Likewise.
12605 * config/i386/i386.h: Likewise.
12606 * config/i386/sysv3.h: Likewise.
12607 * config/i960/i960.h: Likewise.
12608 * config/ia64/ia64.h: Likewise.
12609 * config/ia64/ia64.md: Likewise.
12610 * config/ip2k/ip2k.h: Likewise.
12611 * config/m32r/m32r.h: Likewise.
12612 * config/m68k/m68k.h: Likewise.
12613 * config/m88k/m88k.h: Likewise.
12614 * config/mcore/mcore.c: Likewise.
12615 * config/mcore/mcore.h: Likewise.
12616 * config/mcore/mcore.md: Likewise.
12617 * config/mips/mips.h: Likewise.
12618 * config/mmix/mmix.h: Likewise.
12619 * config/mmix/mmix.md: Likewise.
12620 * config/ns32k/netbsd.h: Likewise.
12621 * config/ns32k/ns32k.h: Likewise.
12622 * config/ns32k/ns32k.md: Likewise.
12623 * config/pa/pa.h: Likewise.
12624 * config/romp/romp.h: Likewise.
12625 * config/rs6000/rs6000.h: Likewise.
12626 * config/rs6000/rs6000.md: Likewise.
12627 * config/sparc/sparc.h: Likewise.
12628 * config/stormy16/stormy-abi: Likewise.
12629 * config/stormy16/stormy16.h: Likewise.
12630 * config/vax/vax.h: Likewise.
12632 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12634 * config/alpha/alpha.h: Remove commented-out macro
12635 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12636 * config/avr/avr.h: Likewise.
12637 * config/d30v/d30v.h: Likewise.
12638 * config/dsp16xx/dsp16xx.h: Likewise.
12639 * config/i370/i370.h: Likewise.
12640 * config/i386/i386.h: Likewise.
12641 * config/i960/i960.h: Likewise.
12642 * config/m68k/m68k.h: Likewise.
12643 * config/m88k/m88k.h: Likewise.
12644 * config/mips/mips.h: Likewise.
12645 * config/ns32k/ns32k.h: Likewise.
12646 * config/pdp11/pdp11.h: Likewise.
12647 * config/romp/romp.h: Likewise.
12648 * config/rs6000/rs6000.h: Likewise.
12649 * config/s390/s390.h: Likewise.
12650 * config/sh/sh.h: Likewise.
12651 * config/sparc/sparc.h: Likewise.
12652 * config/stormy16/stormy16.h: Likewise.
12653 * config/vax/vax.h: Likewise.
12655 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12657 * function.c (push_temp_slots_for_block): Remove.
12658 (push_temp_slots_for_target): Likewise.
12659 (get_target_temp_slot_level): Likewise.
12660 (set_target_temp_slot_level): Likewise.
12661 (get_first_block_beg): Likewise.
12662 * function.h: Remove corresponding prototypes.
12664 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12666 * version.c (version_string): Now const char[].
12667 * version.h: Update to match.
12669 2002-09-23 Richard Henderson <rth@redhat.com>
12671 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12672 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12673 (TARGET_SWITCHES): Don't reference them.
12674 * config/i386/i386.c (override_options): Use target_flags_explicit
12675 to examine bits set by the user.
12677 2002-09-23 Dale Johannesen <dalej@apple.com>
12679 * dbxout.c (dbxout_parms): Set current_sym_code for params
12680 passed on stack by invisible reference.
12682 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12684 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12685 at least one byte of space.
12687 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12689 * c-common.h (flag_abi_version): Fix typo in comment.
12690 * doc/invoke.texi (flag_abi_version): Document default value.
12692 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12694 * doc/extend.texi (Extended Asm): Clarify that overlap between
12695 asm-declared register variables used in an asm and the asm clobber
12696 list is not allowed.
12697 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12698 (expand_asm_operands): Keep track of clobbered registers. Call
12699 decl_conflicts_with_clobbers_p for each input and output operand.
12700 If no conflicts found before, also do conflict sanity check when
12703 2002-09-23 Richard Henderson <rth@redhat.com>
12705 * c-common.c (cpp_define_data_format): Remove.
12706 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12707 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12708 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12709 * doc/cpp.texi: Don't document them either.
12710 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12711 __LONG_LONG_MAX__): Document.
12712 (__TARGET_FLOAT_FORMAT__): Remove.
12714 2002-09-23 Richard Henderson <rth@redhat.com>
12716 * real.c (do_multiply): Normalize U before addition.
12718 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12720 * c-common.c (flag_abi_version): New variable.
12721 * c-common.h (flag_abi_version): Declare it.
12722 * c-opts.c (missing_arg): Add -fabi-version.
12723 (c_common_decode_option): Process -fabi-version.
12724 * doc/invoke.texi (-fabi-version): Document it.
12725 (-Wabi): Add information about bit-fields in unions.
12727 2002-09-22 Roger Sayle <roger@eyesopen.com>
12729 * expr.c (STORE_BY_PIECES_P): New target macro.
12730 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12731 instead of MOVE_BY_PIECES_P.
12732 * doc/tm.texi: Document this new macro.
12734 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12736 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12737 unless -fno-pic or -fno-PIC is specified.
12739 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12741 * c-common.c (preprocessing_trad_p): Define.
12742 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12743 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12744 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12745 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12746 * pa-linux.h (CPP_PREDEFINES): Delete.
12747 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12748 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12749 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12750 (TARGET_OS_CPP_BUILTINS): Define.
12751 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12752 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12753 (SUBTARGET_SWITCHES): Provide default definition.
12754 (TARGET_OPTIONS): Reformat. Use N_() macro.
12755 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12756 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12757 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12758 (TARGET_CPU_CPP_BUILTINS): Define.
12759 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12760 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12761 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12762 preprocessing_trad_p().
12764 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12766 * doc/install.texi: Document behavior of --with-headers and
12767 --with-libs when arguments are omitted.
12769 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12771 * dbxout.c: Follow spelling conventions.
12772 * defaults.h: Likewise.
12774 * diagnostic.h: Likewise.
12775 * doloop.c: Likewise.
12776 * dwarf2out.c: Likewise.
12777 * dwarfout.c: Likewise.
12778 * emit-rtl.c: Likewise.
12779 * except.c: Likewise.
12780 * explow.c: Likewise.
12781 * expmed.c: Likewise.
12782 * expr.c: Likewise.
12783 * expr.h: Likewise.
12784 * flags.h: Likewise.
12785 * flow.c: Likewise.
12786 * fold-const.c: Likewise.
12787 * function.c: Likewise.
12788 * function.h: Likewise.
12790 * gcov-io.h: Likewise.
12791 * gcov.c: Likewise.
12792 * gcse.c: Likewise.
12793 * genattrtab.c: Likewise.
12794 * genconfig.c: Likewise.
12795 * genrecog.c: Likewise.
12796 * ggc-page.c: Likewise.
12798 * global.c: Likewise.
12799 * gthr-win32.h: Likewise.
12800 * integrate.c: Likewise.
12801 * jump.c: Likewise.
12802 * langhooks.c: Likewise.
12803 * langhooks.h: Likewise.
12804 * line-map.h: Likewise.
12805 * local-alloc.c: Likewise.
12806 * longlong.h: Likewise.
12807 * loop.c: Likewise.
12808 * loop.h: Likewise.
12810 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12812 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12814 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12816 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12817 for -Os/TARGET_64BIT too.
12819 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12821 * ChangeLog: Follow spelling conventions.
12822 * ChangeLog.0: Likewise.
12823 * ChangeLog.1: Likewise.
12824 * ChangeLog.2: Likewise.
12825 * ChangeLog.3: Likewise.
12826 * ChangeLog.4: Likewise.
12827 * ChangeLog.5: Likewise.
12828 * ChangeLog.6: Likewise.
12829 * FSFChangeLog.10: Likewise.
12830 * FSFChangeLog.11: Likewise.
12831 * alias.c: Likewise.
12832 * basic-block.h: Likewise.
12833 * c-aux-info.c: Likewise.
12834 * c-common.c: Likewise.
12835 * c-common.h: Likewise.
12836 * c-decl.c: Likewise.
12837 * c-format.c: Likewise.
12838 * c-semantics.c: Likewise.
12839 * c-typeck.c: Likewise.
12840 * calls.c: Likewise.
12841 * cfganal.c: Likewise.
12842 * cfgloop.c: Likewise.
12843 * collect2.c: Likewise.
12844 * combine.c: Likewise.
12845 * conflict.c: Likewise.
12846 * cppexp.c: Likewise.
12847 * cppfiles.c: Likewise.
12848 * cpphash.h: Likewise.
12849 * cppinit.c: Likewise.
12850 * cpplex.c: Likewise.
12851 * cpplib.c: Likewise.
12852 * cpplib.h: Likewise.
12853 * cppmacro.c: Likewise.
12856 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12858 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12860 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12861 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12862 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12864 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12867 * cse.c (fold_rtx): Calculate old_cost before we fold each
12870 2002-09-21 Richard Henderson <rth@redhat.com>
12872 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12873 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12874 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12875 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12876 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12877 * doc/cpp.texi: Don't document them.
12879 2002-09-21 Richard Henderson <rth@redhat.com>
12881 * c-common.c (builtin_define_float_constants): Use real_format
12882 to get the floating-point parameters.
12884 2002-09-21 Richard Henderson <rth@redhat.com>
12886 * real.c (struct real_format): Move to real.h.
12887 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12888 initialize with ieee defaults.
12889 (real_to_target_fmt, real_from_target_fmt): New.
12890 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12891 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12892 ieee_quad_format, i370_single_format, i370_double_format,
12893 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12894 (ieee_quad_format): Fix emin.
12895 (format_for_size, init_real_once): Remove.
12896 * real.h (struct real_format): Move from real.c.
12897 (real_format_for_mode): Declare.
12898 (real_to_target_fmt, real_from_target_fmt): Declare.
12899 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12900 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12901 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12902 i370_single_format, i370_double_format, c4x_single_format,
12903 c4x_extended_format): Declare.
12904 * toplev.c (do_compile): Don't call init_real_once.
12906 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12907 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12909 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12910 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12911 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12912 for VAX, if enabled.
12914 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12917 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12918 * config/i370/i370.c (override_options): New.
12919 * config/i370/i370-protos.h: Update.
12921 * config/i386/i386.c (override_options): Set real_format_for_mode
12922 for Intel 80-bit extended.
12923 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12925 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12926 (OVERRIDE_OPTIONS): Move code...
12927 * config/i960/i960.c (i960_initialize): ... here. Set
12928 real_format_for_mode for Intel 80-bit extended.
12930 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12931 for Intel 80-bit extended, if enabled.
12933 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12934 for Motorola 96-bit extended.
12936 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12937 * config/vax/vax.c (override_options): New.
12938 * config/vax/vax-protos.h: Update.
12940 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12942 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12945 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12946 insns. Supply missing clobber of scratch reg.
12948 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12950 * config/m32r/m32r.c: Follow spelling conventions.
12951 * config/m32r/m32r.h: Likewise.
12952 * config/m32r/m32r.md: Likewise.
12953 * config/m68k/m68k.c: Likewise.
12954 * config/m88k/m88k.c: Likewise.
12955 * config/mcore/mcore.c: Likewise.
12956 * config/mips/mips.c: Likewise.
12957 * config/mips/mips.h: Likewise.
12958 * config/mmix/mmix.c: Likewise.
12959 * config/mn10200/mn10200.c: Likewise.
12960 * config/ns32k/ns32k.h: Likewise.
12961 * config/pa/pa.c: Likewise.
12962 * config/pa/pa64-linux.h: Likewise.
12963 * config/pdp11/pdp11.h: Likewise.
12964 * config/romp/romp.c: Likewise.
12965 * config/romp/romp.h: Likewise.
12966 * config/rs6000/eabi.asm: Likewise.
12967 * config/rs6000/linux64.h: Likewise.
12968 * config/rs6000/rs6000.c: Likewise.
12969 * config/rs6000/rs6000.h: Likewise.
12970 * config/rs6000/rs6000.md: Likewise.
12971 * config/rs6000/sysv4.h: Likewise.
12972 * config/rs6000/xcoff.h: Likewise.
12974 2002-09-20 Jim Wilson <wilson@redhat.com>
12976 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12978 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12980 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12981 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12982 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12983 (legitimate_address_p): Likewise.
12984 (legitimize_address): Use @gotntpoff and @indntpoff.
12985 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12986 (output_addr_const_extra): Likewise.
12988 2002-09-20 Jim Wilson <wilson@redhat.com>
12990 * combine.c (try_combine): When split an instruction pair, where the
12991 first has a sign_extend src, verify that the src and dest modes match.
12993 2002-09-20 Richard Henderson <rth@redhat.com>
12995 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12996 (override_options): Do not initialize them.
12997 (mips_const_double_ok): Allow no fp constants except zero,
12998 and not even that for mips16.
12999 (const_float_1_operand): Use dconst1.
13000 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13001 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13002 Don't allow arbitrary constants; fix predicates and C constraint.
13004 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13006 * cppmacro.c: Don't warn about function-like macros without
13007 '(' during pre-expansion.
13009 2002-09-20 Jim Wilson <wilson@redhat.com>
13011 * config/v850/v850.c (current_function_anonymous_args): Delete.
13012 (expand_prologue): Use current_function_args_info.anonymous_args.
13013 (expand_epilogue): Delete use of current_function_anonymous_args.
13014 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13015 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13016 (current_function_anonymous_args): Delete extern declaration.
13017 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13019 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13022 to load_macho_picbase.
13023 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13024 (load_macho_picbase): Take the symbol to use as a parameter.
13025 (macho_correct_pic): New insn.
13026 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13028 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13029 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13030 (CAN_ELIMINATE): Likewise.
13031 (INITIAL_ELIMINATION_OFFSET): Likewise.
13032 (TOC_REGISTER): Likewise.
13034 2002-09-20 Richard Henderson <rth@redhat.com>
13036 * real.c (real_hash): New.
13037 * real.h: Declare it.
13038 * cse.c (canon_hash): Use it.
13039 * cselib.c (hash_rtx): Likewise.
13040 * emit-rtl.c (const_double_htab_hash): Likewise.
13041 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13042 * varasm.c (struct rtx_const): Reduce vector size; separate
13043 integer and fp vectors.
13044 (HASHBITS): Remove.
13045 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13046 take modulus MAX_HASH_TABLE.
13047 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13048 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13049 (SYMHASH): Don't use HASHBITS.
13050 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13051 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13052 (simplify_subtraction): Fix kind comparison.
13053 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13054 Use a union to pun integer array.
13055 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13056 only hash two words of integral CONST_DOUBLE.
13058 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13060 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13061 (STARTFILE_PREFIX_SPEC): New.
13062 (LINK_SPEC): Modify.
13063 (LIB_SPEC): Modify.
13064 (LIBGCC_SPEC): New.
13066 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13068 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13069 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13071 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13073 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13074 Add clobber of the condition code register.
13076 2002-09-20 Richard Henderson <rth@redhat.com>
13078 * real.c (do_fix_trunc): Static.
13079 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13080 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13081 encode_i370_single, encode_i370_double, encode_c4x_single,
13082 encode_c4x_extended): Add default abort case.
13084 2002-09-20 Richard Henderson <rth@redhat.com>
13086 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13087 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13088 (struct realvaluetype): Remove.
13089 (REAL_VALUE_TYPE): Use struct real_value.
13090 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13091 (test_real_width): New.
13092 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13093 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13094 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13095 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13096 real_to_integer, real_to_integer2, real_to_decimal,
13097 real_to_hexadecimal, real_from_string, real_from_integer,
13098 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13099 real_from_target): Likewise.
13100 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13101 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13103 2002-09-20 Richard Henderson <rth@redhat.com>
13105 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13106 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13107 * defaults.h: ... here.
13108 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13109 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13110 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13111 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13113 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13115 * config/mmix/mmix.md ("negdf2"): Rewrite.
13116 ("*expanded_negdf2"): New.
13118 2002-09-19 Jim Wilson <wilson@redhat.com>
13120 * combine.c (simplify_set): When optimizing a subreg src with a
13121 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13123 2002-09-19 Dale Johannesen <dalej@apple.com>
13124 * combine.c (make_extraction): Don't create
13127 2002-09-19 Roger Sayle <roger@eyesopen.com>
13129 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13130 * tree.h (integer_nonzerop): Add function prototype.
13131 * stmt.c (expand_end_loop): Don't rotate the loop when there
13132 are no instructions in the test, i.e. the loop is unconditional.
13133 (expand_exit_loop_if_false): Optimize RTL generation of loop
13134 tests when the condition is always true or always false.
13135 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13136 do-loops when the condition is always true.
13137 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13138 the for-expression is empty.
13140 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13142 * gcc.c (use_pipes): New flag.
13143 (process_command): Set it. Adjust check for -pipe conflicting
13144 with -time or -save-temps.
13145 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13146 %<SWITCH. Drop %| (without a SUFFIX).
13147 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13148 (give_switch): Third argument eliminated.
13149 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13150 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13151 (specs documentation comment): Update.
13153 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13154 config/svr4.h, config/i386/freebsd-aout.h,
13155 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13156 config/m68k/openbsd.h, config/mips/openbsd.h,
13157 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13158 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13159 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13160 * config/cris/cris.h: Update comment.
13162 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13163 error messages. Don't use %{^SWITCH}.
13164 * ada/misc.c (gnat_decode_option): Handle -I with a
13167 * f/lang-specs.h: Use %| and %m.
13168 * java/jvspec.c: Use %m and %(invoke_as). Change all
13169 uses of %{<SWITCH} to %<SWITCH.
13171 * doc/invoke.texi: Update documentation of specs.
13172 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13174 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13176 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13177 and STRICT_LOW_PART within SET_DEST.
13178 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13179 splitters, replacing pre-reload splitters.
13180 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13181 "*zero_extendqihi2_31"): New insns.
13182 ("*zero_extendqihi2_64"): Do not clobber CC.
13184 2002-09-18 Devang Patel <dpatel@apple.com>
13186 * cp/cp-tree.h: New prototype for walk_vtables().
13187 * cp/decl.c (walk_vtables_r): New function.
13188 (struct cp_binding_level): Add new members, namespaces,
13189 names_size and vtables.
13190 (add_decl_to_level): Add decl in namespaces or vtables
13191 chain, if conditions match.
13192 (walk_vtables): New function.
13193 (walk_namespaces_r): Travers separate namespace chain
13194 for namespace decls.
13195 (wrapup_globals_for_namespace): Use names_size instead
13197 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13198 walk_globals() to walk vtable decls.
13200 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13202 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13203 (DTORS_SECTION_ASM_OP): Ditto.
13204 (READONLY_DATA_SECTION_ASM_OP): Moved.
13205 (DATA_SECTION_ASM_OP): New.
13206 (SDATA_SECTION_ASM_OP): New.
13207 (BSS_SECTION_ASM_OP): New.
13208 (SBSS_SECTION_ASM_OP): New.
13209 (TEXT_SECTION_ASM_OP): New.
13211 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13213 * config/fp-bit.c: Follow spelling conventions.
13214 * config/d30v/d30v.c: Likewise.
13215 * config/d30v/d30v.h: Likewise.
13216 * config/fr30/fr30.c: Likewise.
13217 * config/fr30/fr30.h: Likewise.
13218 * config/fr30/fr30.md: Likewise.
13219 * config/frv/frv.c: Likewise.
13220 * config/frv/frv.h: Likewise.
13221 * config/h8300/h8300.c: Likewise.
13222 * config/h8300/lib1funcs.asm: Likewise.
13223 * config/i370/i370.c: Likewise.
13224 * config/i386/i386.h: Likewise.
13225 * config/i386/i386.md: Likewise.
13226 * config/i386/pentium.md: Likewise.
13227 * config/i386/winnt.c: Likewise.
13228 * config/i960/i960.c: Likewise.
13229 * config/ia64/ia64.h: Likewise.
13230 * config/ip2k/ip2k.c: Likewise.
13231 * config/ip2k/ip2k.h: Likewise.
13232 * config/ip2k/ip2k.md: Likewise.
13233 * config/ip2k/libgcc.S: Likewise.
13235 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13237 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13238 (GOTOFF_P): Extend to allow gotoff plus constant.
13240 2002-09-18 Richard Henderson <rth@redhat.com>
13242 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13243 with INSN_B before COND_EARLIEST. Don't check A and B for
13244 modification in condition range. Reorder INSN_B for A==B properly.
13245 (if_convert): Iterate until no matches for a block.
13247 2002-09-18 Richard Henderson <rth@redhat.com>
13249 * calls.c (store_one_arg): Rename default_align to parm_align;
13250 always adjust parm_align for downward padding.
13252 2002-09-18 Richard Henderson <rth@redhat.com>
13254 * toplev.c (backend_init): Move init_real_once invocation ...
13255 (do_compile): ... here.
13257 2002-09-18 Richard Henderson <rth@redhat.com>
13259 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13260 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13262 2002-09-18 Richard Henderson <rth@redhat.com>
13264 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13266 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13268 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13269 floatdisf2_internal1.
13270 (floatdisf2): New define_expand.
13271 (floatdisf2_internal2): Likewise.
13273 2002-09-18 Richard Henderson <rth@redhat.com>
13275 * real.c (sticky_rshift_significand): Collect sticky as
13276 unsigned long, not bool.
13278 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13280 * config/s390/s390.c (s390_address_cost): New function.
13281 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13282 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13283 (RTX_COST): Use COSTS_N_INSNS.
13285 2002-09-18 Douglas Rupp <rupp@gnat.com>
13286 Donn Terry <donnte@microsoft.com>
13288 * stor-layout.c (place_field): Handle alignment of whole
13289 structures when MSVC compatible bitfields are involved.
13290 Change method of computing location of MS bitfields to
13291 be compatible with #pragma pack(n).
13293 * tree.h (record_layout_info): Add new field
13294 remaining_in_alignment.
13296 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13297 (pragma pack): Add paragraph on MSVC bitfield packing.
13299 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13301 PR optimization/7967
13302 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13305 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13307 * config/s390/s390.c: Follow spelling conventions.
13308 * config/sh/lib1funcs.asm: Likewise.
13309 * config/sh/sh.c: Likewise.
13310 * config/sh/sh.h: Likewise.
13311 * config/sparc/sparc.c: Likewise.
13312 * config/sparc/sparc.h: Likewise.
13313 * config/sparc/sparc.md: Likewise.
13314 * config/stormy16/stormy16.c: Likewise.
13315 * config/stormy16/stormy16.h: Likewise.
13316 * config/v850/v850.c: Likewise.
13317 * config/v850/v850.h: Likewise.
13318 * config/vax/vax.c: Likewise.
13319 * config/vax/vax.h: Likewise.
13321 2002-09-18 Nick Clifton <nickc@redhat.com>
13323 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13324 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13325 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13327 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13329 * function.c (max_parm_reg_num): Remove.
13330 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13331 drop_through_at_end_p, move_cleanups_up,
13332 expand_end_case_dummy, case_index_expr_type): Likewise.
13333 * stor-layout.c (pos_from_byte): Likewise.
13334 * tree.c (chain_member_value, chain_member_purpose, listify,
13335 tree_int_cst_msb, index_type_equal): Likewise.
13336 * tree.h: Remove prototypes for unused functions.
13338 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13340 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13341 statement that the only translation is to en_UK.
13343 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13345 * config/alpha/alpha.c: Follow spelling conventions.
13346 * config/alpha/alpha.h: Likewise.
13347 * config/alpha/alpha.md: Likewise.
13348 * config/arc/arc.h: Likewise.
13349 * config/arm/arm.c: Likewise.
13350 * config/arm/arm.h: Likewise.
13351 * config/arm/arm.md: Likewise.
13352 * config/arm/pe.c: Likewise.
13353 * config/arm/unknown-elf.h: Likewise.
13354 * config/avr/avr.c: Likewise.
13355 * config/avr/avr.h: Likewise.
13356 * config/c4x/c4x.c: Likewise.
13357 * config/cris/cris.c: Likewise.
13358 * config/cris/cris.h: Likewise.
13360 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13362 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13363 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13364 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13366 2002-09-17 Dale Johannesen <dalej@apple.com>
13368 * cfgcleanup.c (try_forward_edges): Do not forward a
13369 branch to just after a loop exit before loop optimization;
13370 this interfered with doloop detection.
13372 2002-09-17 Nick Clifton <nickc@redhat.com>
13374 * config/arm/arm.c (output_return_instruction): Do not
13375 writeback the stack pointer when it is being loaded.
13376 (arm_output_epilogue): Likewise.
13378 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13380 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13381 generate a pseudo reg that receives the result of a libcall.
13382 (prepare_float_lib_cmp): Likewise.
13384 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13386 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13388 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13390 Fix PR/7014 and related objc bugs:
13391 * c-typeck.c (comp_target_types): Added a reflexive argument.
13392 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13393 callers to provide the appropriate reflexive argument.
13394 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13395 typechecking for all cases of comparisons and assignments,
13396 particularly the obscure and less common ones involving protocols.
13398 2002-09-17 Nick Clifton <nickc@redhat.com>
13400 * machmode.def (V1DImode): New mode. A single element vector.
13401 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13402 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13403 * tree.c (build_common_tree_nodes_2): Build
13404 unsigned_V1DI_type_node and V1D1_type_node.
13405 * c-common.c (c_common_type_for_mode): Return
13406 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13407 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13409 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13411 * doc/objc.texi (Constant string objects): Extended documentation
13412 to make clear that the constant string class ivar layout is
13415 2002-09-17 Roger Sayle <roger@eyesopen.com>
13417 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13418 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13420 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13422 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13423 * gcc.c (make_relative_prefix): Likewise.
13424 * loop.c (check_final_value): Likewise.
13425 * jump.c (init_label_info): Remove return value.
13426 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13428 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13430 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13431 (ASM_PN_FORMAT): Define.
13433 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13435 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13436 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13437 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13438 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13439 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13440 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13441 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13443 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13444 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13445 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13447 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13448 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13450 2002-09-16 Richard Henderson <rth@redhat.com>
13452 * expr.c (emit_block_move): Set memory block size as appropriate
13455 2002-09-16 Richard Henderson <rth@redhat.com>
13458 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13460 2002-09-16 Richard Henderson <rth@redhat.com>
13462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13463 as well as OFFSET for BITPOS.
13465 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13467 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13468 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13470 * doc/invoke.texi: Mention new aliases.
13472 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13474 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13475 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13477 * function.c (pad_below): Always compile.
13478 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13479 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13480 Pad below when the argument is not in a register and the padding
13481 direction is downward.
13483 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13484 (PAD_VARARGS_DOWN): Define.
13485 * pa.c (function_arg_padding): Revise padding directions to make them
13486 compatible with the 32 and 64-bit runtime architecture documentation.
13487 (hppa_va_arg): Add code to handle variable and size zero arguments
13488 passed by reference on TARGET_64BIT. Reformat.
13489 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13490 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13491 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13493 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13494 (RETURN_IN_MEMORY): Return size zero types in memory.
13495 (FUNCTION_VALUE): Return TFmode in general registers.
13496 (MUST_PASS_IN_STACK): Define.
13497 (FUNCTION_ARG_BOUNDARY): Simplify.
13498 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13500 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13502 2002-09-16 Richard Henderson <rth@redhat.com>
13504 * real.c (do_fix_trunc): New.
13505 (real_arithmetic): Call it.
13506 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13507 with a floating-point result mode.
13509 2002-09-16 Richard Henderson <rth@redhat.com>
13511 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13512 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13513 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13514 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13515 * builtins.c (fold_builtin_nan): New.
13516 (fold_builtin): Call it.
13517 * real.c (real_nan): Parse a non-empty string.
13518 (round_for_format): Fix NaN significand truncation.
13519 * real.h (real_nan): Return bool.
13520 * doc/extend.texi: Document new builtins.
13522 2002-09-16 Jason Merrill <jason@redhat.com>
13523 Danny Smith <dannysmith@users.sourceforge.net>
13525 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13526 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13527 (i386_pe_mark_dllimport): Not here.
13529 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13531 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13533 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13535 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13536 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13538 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13540 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13542 * calls.c (emit_library_call_value_1): Don't refer to
13543 hard_libcall_value.
13544 * optabs.c (prepare_float_lib_cmp): Likewise.
13546 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13548 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13551 The following changes are merged from pch-branch:
13553 * doc/gty.texi (GTY Options): Document %a.
13554 * gengtype.c (do_scalar_typedef): New function.
13555 (process_gc_options): Handle `length' option.
13556 (set_gc_used_type): A pointer to an array of structures doesn't
13557 qualify as a pointer to a structure.
13558 (output_escaped_param): Add `%a' escape.
13559 (write_gc_structure_fields): Allow 'desc' on array of unions.
13560 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13563 * gengtype.c (enum rtx_code): Make global.
13564 (rtx_format): Make global.
13566 (gen_rtx_next): New.
13567 (write_rtx_next): New.
13568 (adjust_field_rtx_def): Skip fields marked by chain_next.
13569 (open_base_files): Delete redundant prototype.
13570 (write_enum_defn): New.
13571 (output_mangled_typename): Correct abort call.
13572 (write_gc_marker_routine_for_structure): Handle chain_next and
13573 chain_prev options.
13574 (finish_root_table): Don't output redundant \n.
13575 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13576 * c-tree.h (union lang_tree_node): Add chain_next option.
13578 * gengtype.h (NUM_PARAM): New definition.
13579 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13580 * gengtype.c (find_param_structure): New.
13581 (adjust_field_type): Handle param<n>_is option.
13582 (process_gc_options): Detect use_params option. Update callers.
13583 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13584 'use_params' option.
13585 (open_base_files): Add splay-tree.h to list of files included.
13586 (output_mangled_typename): New.
13587 (write_gc_structure_fields): Update 'param' parameter to support
13588 multiple parameters. Change name mangling. Allow parameterized
13589 fields to have an apparent scalar type. Handle param<n>_is options,
13591 (write_gc_marker_routine_for_structure): Update for change to name
13592 mangling. Better guess the output file for parameterized types.
13593 (write_gc_types): Update for change to name mangling.
13594 (write_gc_root): Update for change to name mangling. Handle (ignore)
13595 param<n>_is options.
13596 * doc/gty.texi (GTY Options): Add description of param<n>_is
13597 options, use_params option.
13598 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13599 * gengtype-lex.l: Produce token for param<n>_is.
13600 * gengtype-yacc.y: Parse param<n>_is.
13602 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13604 * rtl.c: Update comment describing rtx_format.
13605 * rtl.h (union rtunion): Separate definition and typedef.
13606 (struct rtx_def): Use gengtype to mark.
13607 * Makefile.in (gengtype.o): Also depend on rtl.def.
13608 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13609 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13610 * ggc-common.c (ggc_mark_rtx_children): Delete.
13611 (ggc_mark_rtx_children_1): Delete.
13612 (gt_ggc_m_rtx_def): Delete.
13613 * gengtype.c (adjust_field_rtx_def): New.
13614 (adjust_field_type): Call adjust_field_rtx_def.
13615 (write_gc_structure_fields): Add 'default' case to switch if none
13616 is specified; remove unused code.
13618 * tree.h (struct tree_exp): Update for change to meaning
13620 * gengtype.c (adjust_field_tree_exp): New function.
13621 (adjust_field_type): Handle `tree_exp' special here.
13622 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13623 Handle new `dot' option.
13625 * gengtype.h: Make `info' a pointer-to-const.
13626 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13628 * gengtype.c (write_gc_structure_fields): Remove implementation
13629 of `always' option, add `default' option.
13630 * doc/gty.texi (GTY Options): Remove documentation of `always',
13633 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13635 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13637 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13639 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13641 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13642 instead of the *-protos.h file directly.
13643 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13644 * darwin.c (machopic_output_stub): Move prototype ...
13645 * darwin-protos.h (machopic_output_stub): ... here.
13646 * rs6000-protos.h (machopic_output_stub): Don't declare.
13648 2002-09-16 Richard Henderson <rth@redhat.com>
13650 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13652 2002-09-16 Richard Henderson <rth@redhat.com>
13654 * real.c, real.h: Rewrite from scratch.
13656 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13657 (paranoia): New target.
13658 * builtins.c (fold_builtin_inf): Use new real.h interface.
13659 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13660 * c-lex.c (interpret_float): Likewise.
13661 * emit-rtl.c (gen_lowpart_common): Likewise.
13662 * optabs.c (expand_float): Use real_2expN.
13663 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13664 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13665 (FLOAT_WORDS_BIG_ENDIAN): New.
13666 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13667 directly to REAL_VALUE_NEGATIVE.
13668 * loop.c (canonicalize_condition): Likewise.
13669 * simplify-rtx.c: Include tree.h.
13670 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13671 with floating-point result modes.
13672 * toplev.c (backend_init): Call init_real_once.
13674 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13675 * tree.c (build_real): Likewise.
13676 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13677 float_values, inited_float_values, check_float_value): Remove.
13678 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13679 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13680 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13681 (VAX_HALFWORD_ORDER): Remove.
13683 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13685 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13686 (s390_load_address): ... this new function.
13687 (s390_decompose_address): Allow the argument pointer and all
13688 virtual registers as 'pointer' registers.
13689 (s390_expand_plus_operand): Use s390_load_address.
13690 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13691 ("force_la_31"): New insn pattern.
13692 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13693 (s390_load_address): Add prototype.
13695 * config/s390/s390.c: Include "optabs.h".
13696 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13697 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13698 s390_expand_cmpstr): Add prototypes.
13699 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13700 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13701 for operands 0 and 1 to "memory_operand". Add type attribute.
13702 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13703 for operands 0 and 1 to "memory_operand". Add type attribute.
13704 ("movstrdi_long", "movstrsi_long"): Remove.
13705 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13706 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13707 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13708 ("clrstrsico"): Remove, replace by ...
13709 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13710 ("clrstrsi_64"): Rename to "clrstr_long_64".
13711 ("clrstrsi_31"): Rename to "clrstr_long_31".
13712 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13713 ("cmpstr_const"): Remove, replace by ...
13714 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13715 ("cmpstr_64"): Rename to "cmpstr_long_64".
13716 ("cmpstr_31"): Rename to "cmpstr_long_31".
13718 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13720 * ABOUT-NLS: Follow spelling conventions.
13721 * ChangeLog: Likewise.
13722 * ChangeLog.1: Likewise.
13723 * ChangeLog.2: Likewise.
13724 * ChangeLog.3: Likewise.
13725 * ChangeLog.4: Likewise.
13726 * ChangeLog.5: Likewise.
13727 * ChangeLog.6: Likewise.
13728 * FSFChangeLog.10: Likewise.
13729 * FSFChangeLog.11: Likewise.
13730 * c-common.c: Likewise.
13731 * c-lex.c: Likewise.
13732 * c-objc-common.c: Likewise.
13733 * cppexp.c: Likewise.
13734 * cppinit.c: Likewise.
13735 * cpplex.c: Likewise.
13736 * doloop.c: Likewise.
13737 * flow.c: Likewise.
13738 * function.c: Likewise.
13739 * integrate.c: Likewise.
13740 * loop.c: Likewise.
13741 * reg-stack.c: Likewise.
13742 * reload.h: Likewise.
13745 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13747 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13748 * vmsdbgout.c: Include "target.h".
13750 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13752 * ChangeLog: Follow spelling conventions.
13753 * ChangeLog.0: Likewise.
13754 * ChangeLog.1: Likewise.
13755 * ChangeLog.2: Likewise.
13756 * ChangeLog.4: Likewise.
13757 * ChangeLog.6: Likewise.
13758 * config.gcc: Likewise.
13759 * dwarfout.c: Likewise.
13760 * reload1.c: Likewise.
13761 * simplify-rtx.c: Likewise.
13762 * unwind-sjlj.c: Likewise.
13763 * config/avr/avr.h: Likewise.
13764 * config/d30v/d30v.h: Likewise.
13765 * config/frv/frv.c: Likewise.
13766 * config/frv/frv.h: Likewise.
13767 * config/ip2k/ip2k.h: Likewise.
13768 * config/m88k/m88k-move.sh: Likewise.
13769 * config/stormy16/stormy16.c: Likewise.
13770 * config/stormy16/stormy16.h: Likewise.
13771 * doc/extend.texi: Likewise.
13772 * doc/interface.texi: Likewise.
13773 * doc/invoke.texi: Likewise.
13774 * doc/md.texi: Likewise.
13775 * doc/rtl.texi: Likewise.
13776 * doc/tm.texi: Likewise.
13777 * doc/trouble.texi: Likewise.
13778 * ginclude/float.h: Likewise.
13779 * treelang/treelang.texi: Likewise.
13781 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13783 * i386-protos.h (i386_pe_dllexport_name_p,
13784 i386_pe_dllimport_name_p, i386_pe_unique_section,
13785 i386_pe_declare_function_type, i386_pe_record_external_function,
13786 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13788 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13789 * i386/t-interix (winnt.o): Likewise.
13791 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13793 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13795 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13796 MIPS ABI CPP macros.
13797 (TARGET_CPU_CPP_BUILTINS): Redefine.
13798 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13799 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13801 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13803 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13805 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13807 * ChangeLog: Follow spelling conventions.
13808 * ChangeLog.0: Likewise.
13809 * ChangeLog.1: Likewise.
13810 * ChangeLog.2: Likewise.
13811 * ChangeLog.3: Likewise.
13812 * ChangeLog.4: Likewise.
13813 * ChangeLog.5: Likewise.
13814 * ChangeLog.6: Likewise.
13815 * FSFChangeLog.10: Likewise.
13816 * FSFChangeLog.11: Likewise.
13817 * c-common.c: Likewise.
13818 * c-common.h: Likewise.
13819 * c-format.c: Likewise.
13820 * c-opts.c: Likewise.
13821 * cpplib.c: Likewise.
13822 * langhooks.h: Likewise.
13823 * real.c: Likewise.
13824 * reg-stack.c: Likewise.
13825 * toplev.c: Likewise.
13826 * config/arm/arm.c: Likewise.
13827 * config/arm/arm.md: Likewise.
13828 * config/arm/linux-gas.h: Likewise.
13829 * config/arm/netbsd.h: Likewise.
13830 * config/c4x/c4x.c: Likewise.
13831 * config/c4x/c4x.h: Likewise.
13832 * config/c4x/c4x.md: Likewise.
13833 * config/c4x/libgcc.S: Likewise.
13834 * config/fr30/fr30.md: Likewise.
13835 * config/frv/frv.md: Likewise.
13836 * config/ia64/ia64.md: Likewise.
13837 * config/mips/mips.h: Likewise.
13838 * config/mn10300/mn10300.c: Likewise.
13839 * config/stormy16/stormy16.c: Likewise.
13840 * config/v850/v850.md: Likewise.
13841 * doc/extend.texi: Likewise.
13842 * doc/invoke.texi: Likewise.
13843 * doc/md.texi: Likewise.
13845 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13847 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13848 library if -pthread is specified.
13850 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13852 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13853 for --enable-threads=yes and --enable-threads=posix.
13855 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13857 * config/sparc/cypress.md: Replace Sparc with SPARC.
13858 * config/sparc/freebsd.h: Likewise.
13859 * config/sparc/gmon-sol2.c: Likewise.
13860 * config/sparc/hypersparc.md: Likewise.
13861 * config/sparc/lb1spc.asm: Likewise.
13862 * config/sparc/lb1spl.asm: Likewise.
13863 * config/sparc/linux.h: Likewise.
13864 * config/sparc/linux64.h: Likewise.
13865 * config/sparc/lynx.h: Likewise.
13866 * config/sparc/sol2.h: Likewise.
13867 * config/sparc/sparc-modes.def: Likewise.
13868 * config/sparc/sparc.c: Likewise.
13869 * config/sparc/sparc.h: Likewise.
13870 * config/sparc/sparc.md: Likewise.
13871 * config/sparc/sparclet.md: Likewise.
13872 * config/sparc/supersparc.md: Likewise.
13873 * config/sparc/sysv4.h: Likewise.
13874 * config/sparc/vxsim.h: Likewise.
13875 * config/sparc/vxsparc64.h: Likewise.
13877 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13879 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13880 * collect2.c (ignore_library, aix_std_libs): Move into the context
13882 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13883 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13884 * m88k.c (output_call): Wrap variables with macro controlling use.
13885 * rs6000.md: Likewise. Const-ify variable.
13886 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13887 * final.c (only_leaf_regs_used): Likewise.
13888 * regrename.c (maybe_mode_change): Mark parameter with
13890 * reload.c (find_valid_class): Likewise. Likewise for variable.
13891 (find_reloads_address_1): Likewise.
13892 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13894 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13896 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13898 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13900 * ChangeLog: Follow spelling conventions.
13901 * ChangeLog.0: Likewise.
13902 * ChangeLog.2: Likewise.
13903 * ChangeLog.3: Likewise.
13904 * ChangeLog.4: Likewise.
13905 * ChangeLog.5: Likewise.
13906 * ChangeLog.6: Likewise.
13907 * cppfiles.c: Likewise.
13908 * cppinit.c: Likewise.
13909 * cpplib.h: Likewise.
13911 * debug.h: Likewise.
13913 * dominance.c: Likewise.
13914 * hashtable.c: Likewise.
13915 * hashtable.h: Likewise.
13916 * loop.c: Likewise.
13917 * config/arm/README-interworking: Likewise.
13918 * config/arm/arm.c: Likewise.
13919 * config/arm/arm.h: Likewise.
13920 * config/arm/arm.md: Likewise.
13921 * config/dsp16xx/dsp16xx.h: Likewise.
13922 * config/frv/frv.c: Likewise.
13923 * config/frv/frv.h: Likewise.
13924 * config/ip2k/ip2k.h: Likewise.
13925 * config/rs6000/rs6000.c: Likewise.
13926 * config/stormy16/stormy-abi: Likewise.
13927 * config/stormy16/stormy16.h: Likewise.
13928 * config/v850/v850.c: Likewise.
13930 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13932 * loop.c: Fix a comment typo.
13934 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13936 * config/fr30/fr30.h: Fix comment typos.
13937 * config/frv/frv.c: Likewise.
13938 * config/i386/xmmintrin.h: Likewise.
13939 * config/mips/mips.c: Likewise.
13940 * config/sh/sh.c: Likewise.
13942 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13944 * haifa-sched.c: Follow spelling conventions.
13945 * regclass.c: Likewise.
13946 * regrename.c: Likewise.
13947 * config/fp-bit.c: Likewise.
13948 * config/frv/frv.h: Likewise.
13949 * config/m88k/m88k.c: Likewise.
13950 * config/mcore/mcore.c: Likewise.
13951 * config/rs6000/darwin.h: Likewise.
13952 * config/rs6000/gnu.h: Likewise.
13953 * config/rs6000/linux.h: Likewise.
13954 * config/rs6000/linux64.h: Likewise.
13955 * config/rs6000/rs6000.c: Likewise.
13956 * config/rs6000/rs6000.h: Likewise.
13957 * config/sh/sh.c: Likewise.
13958 * config/sparc/sparc.c: Likewise.
13959 * config/sparc/ultra1_2.md: Likewise.
13961 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13963 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13964 memory operand when source is 0 (K constraint).
13965 ("movsi_internal"): Likewise.
13966 ("movdf_internal"): Likewise.
13967 ("movsf_internal"): Likewise.
13969 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13971 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13972 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13973 (rs6000_xcoff_encode_section_info): Likewise.
13974 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13976 2002-09-10 Theodore A. Roth <troth@verinet.com>
13978 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13980 2002-09-13 Roger Sayle <roger@eyesopen.com>
13982 * stmt.c (struct nexting): Remove unused alt_end_label field.
13983 (expand_start_loop): Delete initialization of alt_end_label.
13984 (expand_start_null_loop): Likewise.
13985 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13987 2002-09-13 Richard Henderson <rth@redhat.com>
13989 * Makefile.in (toplev.o): Depend on real.h.
13990 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13992 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13994 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13995 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13996 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13998 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14000 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14002 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14004 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14005 ia64*-*-linux*): Set extra_parts.
14006 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14007 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14009 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14011 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14012 * config/h8300/h8300.c: Likewise.
14013 * config/h8300/h8300.h: Likewise.
14014 * config/h8300/h8300.md: Likewise.
14015 * doc/invoke.texi: Likewise.
14017 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14019 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14021 2002-09-13 Richard Henderson <rth@redhat.com>
14023 * config/alpha/alpha.md (attr type): Add callpal.
14024 (imb, trap, load_tp, set_tp): Use it.
14025 * config/alpha/ev4.md (ev4_callpal): New.
14026 * config/alpha/ev5.md (ev5_callpal): New.
14027 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14028 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14029 (alphaev5_insn_pipe): Likewise.
14031 2002-09-13 Andreas Jaeger <aj@suse.de>
14033 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14035 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14037 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14038 LIB2ADDEH): New, set to NULL.
14039 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14041 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14043 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14044 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14045 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14047 (_U_Qfneg): Remove.
14049 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14051 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14052 for H8/300, H8S aa:8 mode.
14053 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14054 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14055 for H8/300 aa:8 mode.
14057 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14059 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14062 2002-09-12 Richard Henderson <rth@redhat.com>
14064 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14065 (print-rtl.o): Don't define GENERATOR_FILE.
14066 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14067 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14068 unless GENERATOR_FILE.
14070 2002-09-12 Stan Shebs <shebs@apple.com>
14072 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14073 * config/i386/darwin.h: ... instead of here.
14075 * target.h (struct gcc_target): New field
14076 terminate_dw2_eh_frame_info.
14077 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14078 (TARGET_INITIALIZER): Add it.
14079 * dwarf2out.c (output_call_frame_info): Use target hook.
14080 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14081 ASM_OUTPUT_DWARF_DELTA if defined.
14082 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14083 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14084 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14085 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14086 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14087 (powerpc-*-darwin*): Ditto.
14088 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14089 to work correctly for Darwin.
14090 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14091 (STARTFILE_SPEC): Add crtbegin.o.
14092 (ENDFILE_SPEC): Define.
14093 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14094 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14095 (ASM_OUTPUT_DWARF_DELTA): Define.
14096 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14097 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14099 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14101 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14102 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14103 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14105 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14107 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14108 * defaults.h: ... here.
14110 2002-09-12 Richard Henderson <rth@redhat.com>
14112 * vax.c: Include tree.h earlier.
14114 2002-09-12 Stan Shebs <shebs@apple.com>
14116 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14117 (machopic_operand_p): Ditto.
14119 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14121 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14122 Fix a comment typo.
14124 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14126 * toplev.c (do_abort): Fix a comment typo.
14128 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14130 * cselib.c: Fix comment formatting.
14131 * gengtype.c: Likewise.
14133 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14135 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14136 (udivmodhi4): Likewise.
14138 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14139 Roger Sayle <roger@eyesopen.com>
14141 * i386.c (any_fp_register_operand, fp_register_operand,
14142 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14143 New predicate functions.
14144 * i386-protos.h: Add their prototypes.
14145 * i386.h: Add them to PREDICATE_CODES.
14146 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14147 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14148 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14149 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14150 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14151 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14152 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14153 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14154 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14155 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14156 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14157 Use these new predicates to simplify and correct the use of
14158 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14160 2002-09-12 Jason Merrill <jason@redhat.com>
14162 * diagnostic.c (output_add_identifier): New fn.
14163 * diagnostic.h: Declare it.
14165 * calls.c (store_one_arg): Use size_in_bytes to determine the
14166 amount of space to push.
14168 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14170 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14172 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14174 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14175 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14176 (s390_select_ccmode): Likewise.
14177 (s390_branch_condition_mask): Likewise.
14178 (optimization_options): Do not set flag_branch_on_count.
14179 (s390_split_branches): Handle doloop branches.
14180 (s390_chunkify_pool): Likewise.
14181 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14182 ("doloop_end"): New expander.
14183 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14184 associated splitters): New.
14186 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14188 * genattrtab.c (simplify_cond): Remove unused variable(s).
14189 * global.c (record_conflicts): Likewise.
14190 * jump.c (rebuild_jump_labels): Likewise.
14191 * loop.c (scan_loop, check_final_value): Likewise.
14192 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14193 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14194 * rtlanal.c (reg_set_p): Likewise.
14195 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14196 * genautomata.c (empty_reserv): Remove.
14197 * loop.c (max_luid): Likewise.
14198 * sched-rgn.c (bitlst_table_size): Likewise.
14200 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14202 Reimplement gcov format.
14203 * gcov-io.h: Replace.
14204 * gcov.c: Reimplement.
14205 * gcov-iov.c: New file.
14206 * gcov-dump.c: New file.
14207 * libgcc2.c (L_bb): Replace with ...
14208 (L_gcov): ... this.
14209 (struct bb_function_info, struct bb): Remove.
14210 (inhibit_libc): Never inhibit.
14211 (gcov_list, gcov_crc): New static variables.
14212 (gcov_version_mismatch): New static function.
14213 (__bb_exit_func): Renamed to ...
14214 (__gcov_exit): ... here. Made static. Reimplement.
14215 (__gcov_init_func): Rename to ...
14216 (__gcov_init): ... here. Check version, update crc.
14217 (__bb_fork_func): Rename to ...
14218 (__gcov_flush): ... here.
14219 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14220 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14221 * calls.c (expand_call): Call __gcov_flush.
14222 * profile.c (bb_file, last_bb_file_name): Remove.
14223 (bbg_file_name): New global variable.
14224 (output_gcov_string): Remove.
14225 (get_exec_counts): Reimplement.
14226 (branch_prob): Reimplement gcov file writing.
14227 (init_branch_prob): Create bbg_file_name, don't create
14229 (end_branch_prob): Adjust. Don't remove counter file when
14230 instrumenting ourselves.
14231 (create_profiler): Adjust.
14232 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14233 point to gcov-io.h.
14234 * Makefile.in (LANGUAGES): Add gcov-dump.
14235 (coverageexts): Remove .bb.
14236 (STAGESTUFF): Add gcov-dump.
14237 (LIB2FUNCS_ST): Replace _bb with _gcov.
14238 (profile.o): Depend on gcov-iov.h.
14239 (final.o): Don't depend on profile.h, gcov.h.
14240 (gcov.o): Depend on gcov-iov.h.
14241 (gcov-iov.o): New target.
14242 (gcov-iov): New target.
14243 (gcov-iov.h): New target.
14244 (gcov-dump.o): New target.
14245 (GCOV_DUMP_OBJS): New variable.
14246 (gcov-dump): New target.
14247 (distclean): Remove coverageexts.
14248 (stage1): Remove coverageexts.
14250 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14252 * fold-const.c (make_range): Only narrow to signed range if
14253 the signed range is smaller than the unsigned range.
14255 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14257 * emit-rtl.c (set_mem_size): New function.
14258 * expr.h (set_mem_size): Declare.
14259 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14260 (expand_block_move): Instead, use adjust_address and
14261 replace_equiv_address to generate proper aliasing info.
14262 Move common code out of conditionals. Localize vars.
14264 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14266 * optabs.c (expand_binop): Minor cleanup.
14267 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14269 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14271 * print-tree.c (print_node): Print the restrict qualifier.
14273 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14275 * doc/install.texi: Fix typos.
14277 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14279 * Makefile.in: Remove all references to s-under and underscore.c.
14280 * collect2.c, tlink.c: Change all uses of prepends_underscore
14281 to look directly at USER_LABEL_PREFIX.
14283 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14285 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14286 alignment to csect.
14287 (rs6000_xcoff_unique_section): Only set section name for public
14289 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14290 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14291 duplicate definition.
14293 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14295 * pa.md (extzv): Check predicates before emitting extzv_32.
14298 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14300 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14301 (MAX_MOVE_MAX): Define.
14302 (MOVE_BY_PIECES_P): Define.
14303 (CLEAR_BY_PIECES_P): Define.
14305 2002-09-10 Denis Chertykov <denisc@overta.ru>
14307 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14309 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14312 * arm.md (insv): Use reg_or_int_operand for operand[3].
14314 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14316 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14317 inside macro. Correct function definition typo.
14318 (rs6000_xcoff_section_type_flags): New function.
14319 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14320 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14321 with appropriate PIC test.
14322 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14323 determine readonly.
14324 (rs6000_binds_local_p): Combine PIC flags.
14325 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14326 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14328 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14330 * h8300.md: Fix signed/unsigned warnings.
14331 * mcore.md: Likewise.
14332 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14334 2002-09-09 Per Bothner <per@bothner.com>
14336 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14337 characters, and only print TREE_STRING_LENGTH chars.
14339 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14341 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14342 (ASM_FILE_END) New.
14343 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14344 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14345 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14346 of external functions if TARGET_HPUX_LD is true.
14347 (ia64_hpux_add_extern_decl): New, routine to put names on
14348 list of external functions.
14349 (ia64_hpux_asm_file_end): Put out declarations for external
14350 functions if and only if they are used.
14352 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14354 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14355 on TARGET_64BIT before pic register restore.
14357 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14359 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14360 (TARGET_HAVE_TLS): New description.
14362 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14364 * doc/extend.texi (Statement Exprs): Fix broken link.
14366 2002-09-09 Denis Chertykov <denisc@overta.ru>
14368 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14369 right conversion of operands[1].
14371 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14373 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14374 commutative. Use "nonimmediate_operand" instead of "register_operand"
14375 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14377 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14380 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14381 mark as commutative. Use "nonimmediate_operand" instead of
14382 "register_operand" as predicate for operand 1.
14384 ("movstrictsi"): Fix typo in insn name.
14386 2002-09-09 Jan Hubicka <jh@suse.cz>
14388 * i386.c (index_register_operand): New.
14389 * i386.h (predicate_codes): Add new predicate.
14390 * i386.md (lea_general_*): Use index_register_operand
14391 (ashift to lea splitter): Do not produce invalid leas
14392 (ashift to mov+ashift split): New.
14394 2002-09-09 Nick Clifton <nickc@redhat.com>
14396 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14399 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14400 J"orn Rennecke <joern.rennecke@superh.com>
14402 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14404 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14406 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14407 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14410 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14412 * basic_block.h (gcov_type): Explain why it is signed.
14413 * final.c: Don't include profile.h.
14414 (struct function_list, functions_head, functions_tail,
14415 end_final): Moved to profile.c
14416 (final): Move arc chaining code to profile.c.
14417 * function.c (prepare_function_start): Remove duplicate line.
14418 * output.h (end_final): Remove prototype.
14419 * predict.c (estimate_loops_at_level): Use gcov_type.
14420 * profile.c (struct function_list, functions_head,
14421 functions_tail): Moved from final.c
14422 (need_func_profiler): Remove.
14423 (instrument_edges): Don't set need_func_profiler.
14424 (get_exec_counts): Avoid signed/unsigned warning.
14425 (compute_checksum): Use crc32.
14426 (branch_prob): Adjust. Chain onto functions_head.
14427 (init_branch_prob): Absorb init_edge_profiler.
14428 (init_edge_profiler): Remove.
14429 (create_profiler): Moved and renamed from final.c:end_final.
14430 Emit data and constructor.
14431 (output_func_start_profiler): Remove.
14432 * profile.h (struct profile_info): checksum is unsigned.
14433 * rtl.h (output_func_start_profiler): Remove prototype.
14434 (create_profiler): Declare.
14435 * toplev.c (compile_file): Call create_profiler, if instrumenting
14436 arcs. Don't call end_final.
14438 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14440 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14442 2002-09-08 Richard Henderson <rth@redhat.com>
14444 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14445 (DW_OP_GNU_push_tls_address): New.
14446 (DW_OP_lo_user): Fix.
14447 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14448 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14449 (size_of_loc_descr): Likewise.
14450 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14451 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14452 (loc_descriptor_from_tree): Handle TLS variables.
14453 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14454 (add_location_or_const_value_attribute): ... not here. Defer
14455 to loc_descriptor_from_tree for TLS variables.
14457 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14458 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14459 * config/i386/i386-protos.h: Update.
14461 2002-09-08 Roger Sayle <roger@eyesopen.com>
14463 PR optimization/6405
14464 * unroll.c (loop_iterations): last_loop_insn should be the previous
14465 non-note instruction before loop->end.
14466 * loop.c (strength_reduce): The conditional jump is the last
14467 non-note instruction before loop->end (as above).
14469 2002-09-08 Roger Sayle <roger@eyesopen.com>
14471 * combine.c (try_combine): Handle the case that undobuf.other_insn
14472 has been turned into a return or unconditional jump, by inserting
14473 a BARRIER if necessary.
14474 (simplify_set): Test if a condition code setter has a constant
14475 comparison at compile time, if so convert this insn to a no-op move
14476 and update/simplify the condition code user (undobuf.other_insn).
14478 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14480 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14481 (CLEAR_INSN_CACHE): Define.
14483 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14485 * basic-block.h: Fix comment formatting.
14486 * c-common.c: Likewise.
14487 * c-common.h: Likewise.
14488 * c-lex.c: Likewise.
14489 * c-pretty-print.c: Likewise.
14490 * cfglayout.c: Likewise.
14491 * cfgloop.c: Likewise.
14492 * defaults.h: Likewise.
14493 * et-forest.c: Likewise.
14494 * explow.c: Likewise.
14495 * function.h: Likewise.
14496 * gcov.c: Likewise.
14497 * genattrtab.c: Likewise.
14498 * gengtype.c: Likewise.
14499 * ifcvt.c: Likewise.
14500 * libgcc2.c: Likewise.
14501 * loop.c: Likewise.
14502 * profile.c: Likewise.
14503 * ra-build.c: Likewise.
14504 * real.c: Likewise.
14506 * tracer.c: Likewise.
14507 * tree-inline.c: Likewise.
14508 * varasm.c: Likewise.
14510 2002-09-08 Jan Hubicka <jh@suse.cz>
14512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14515 * loop.c (loop_givs_reduce): Emit addition after.
14517 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14519 * varasm.c (default_assemble_visibility): Rename from
14520 assemble_visibility.
14521 * output.h: Here too.
14522 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14523 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14525 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14527 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14528 find_reloads_address.
14530 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14532 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14533 (anonymous pattern): Likewise.
14535 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14537 * machmode.def: Add modes for half-float vectors.
14539 2002-09-07 Scott Snyder <snyder@fnal.gov>
14542 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14544 2002-09-07 Roger Sayle <roger@eyesopen.com>
14546 * basic-block.h (struct loop): Remove unused cont_dominator field.
14548 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14550 * varasm.c (decode_rtx_const): Don't check undefined field for
14553 2002-09-07 Glen Nakamura <glen@imodulo.com>
14556 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14557 to reg_last->sets after flushing the dependency lists to guarantee
14558 that subsequent clobbers will be dependent on it.
14560 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14562 * combine.c (simplify_shift_const): Calculate rotate count
14563 correctly for vector operands.
14565 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14567 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14568 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14569 tree_expr_nonnegative_p.
14570 (build_conditional_expr): Likewise.
14571 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14573 2002-09-07 Richard Henderson <rth@redhat.com>
14575 * builtins.def (inf, inff, infl): Mark const.
14576 (huge_val, huge_valf, huge_vall): Likewise.
14577 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14579 * real.c (ereal_inf): Clear E before use.
14581 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14583 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14584 an expander and an anonymous pattern. Zero out the upper half
14585 of the dividend in the expander.
14586 (udivmodqi4): Likewise.
14588 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14590 * config/h8300/h8300.c: Fix formatting.
14591 * config/h8300/h8300.h: Likewise.
14592 * config/h8300/h8300.md: Likewise.
14594 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14596 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14599 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14601 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14603 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14605 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14607 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14608 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14609 (TARGET_ASM_OUT): Add the above here.
14610 * target.h (struct gcc_target): Add "visibility" field.
14611 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14612 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14613 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14614 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14616 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14618 * c-lang.c (objc_is_id): New stub.
14619 * c-tree.h (objc_is_id): New forward declaration.
14620 * c-typeck.c (build_c_cast): Do not strip protocol
14621 qualifiers from 'id' type.
14622 * objc/objc-act.c (objc_comptypes): Correct handling
14623 of protocol qualifiers.
14626 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14628 * pentium.md (pentium-firstvboth): Fix typo.
14630 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14632 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14633 (enum shift_type, enum h8_cpu): Likewise.
14634 (INL, ROT, LOP, SPC macros): Likewise.
14635 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14637 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14638 space efficient algorithms when optimize for codesize.
14640 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14642 Fix PR/1727 and long-standing failing testcase
14643 objc/formal-protocol-6.m.
14644 * objc-act.c (build_protocol_expr): If compiling for the GNU
14645 runtime, create a list of Protocol statically allocated instances
14646 if it doesn't exist, then add the Protocol object to this same
14648 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14649 instead of TREE_CHAIN.
14651 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14653 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14654 10k. Fixed category dumping - print out category names with the
14655 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14657 (finish_objc): Fixed the -gen-decls option. It was printing out
14658 only the last class. Dump an interface declaration of all classes
14659 being compiled instead.
14661 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14663 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14665 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14666 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14667 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14668 rather than GEN_INT.
14669 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14670 (return_addr_mask, *check_arch2): New.
14672 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14674 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14675 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14676 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14677 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14678 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14679 "adddf3", "*adddf3", "*adddf3_ibm",
14680 "addsf3", "*addsf3", "*addsf3_ibm",
14681 "muldi3", "mulsi3", "mulsidi3",
14682 "muldf3", "*muldf3", "*muldf3_ibm",
14683 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14684 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14685 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14686 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14687 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14688 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14689 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14690 instead of "register_operand" as predicate for "%0" operand.
14692 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14694 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14695 unconditionally when gcc_cv_as_flags64 checks are gone.
14696 * configure: Rebuilt.
14698 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14700 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14701 2002-07-26 change. Comment.
14703 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14705 * frv.c (frv_unique_section, frv_select_section,
14706 frv_select_rtx_section): Delete.
14707 (frv_in_small_data_p): New.
14708 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14709 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14710 (TARGET_IN_SMALL_DATA_P): Define.
14712 2002-09-05 Dale Johannesen <dalej@apple.com>
14714 * reload1.c (reload): Retain only those memory clobbers
14715 added for variable-array handling.
14717 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14719 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14720 return-in-memory rules.
14721 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14723 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14725 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14726 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14728 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14730 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14731 not a compile-time constant for the non-IBM case.
14732 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14734 * config/arm/arm.c (arm_float_words_big_endian): New function.
14735 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14736 if TARGET_VFP and not TARGET_HARD_FLOAT.
14737 (ARM_FLAG_VFP, TARGET_VFP): Define.
14738 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14740 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14742 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14743 URLs. Fix AIX wording.
14745 2002-09-05 Stan Shebs <shebs@apple.com>
14747 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14748 -fPIC equivalent on Darwin.
14750 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14752 * sh.c (sh_expand_builtin): Return early if encountering an
14753 error_mark for a type.
14755 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14757 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14758 double-word scratch register.
14759 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14761 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14762 "*cli"): Replace s_operand by memory_operand.
14763 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14765 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14767 * config/h8300/h8300.c (asm_file_start): Add a missing
14770 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14772 * c-typeck.c (build_function_call): Remove unused variable(s).
14773 (build_c_cast): Likewise.
14774 * calls.c (rtx_for_function_call): Likewise.
14775 * cfglayout.c (duplicate_insn_chain): Likewise.
14776 * cfgloop.c (flow_loop_nodes_find): Likewise.
14777 * cfgrtl.c (split_edge): Likewise.
14778 * df.c (df_ref_create): Likewise.
14779 * except.c (expand_end_catch): Likewise.
14780 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14781 * function.c (emit_return_into_block): Likewise.
14782 (reposition_prologue_and_epilogue_notes): Likewise.
14783 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14784 * combine.c (subst_prev_insn, need_refresh): Remove.
14785 * dwarf2out.c (primary_filename): Remove.
14786 * final.c (new_block): Remove.
14787 * gcse.c (orig_bb_count): Remove.
14789 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14791 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14792 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14793 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14794 directly instead of using a function pointer.
14796 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14798 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14799 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14800 (ix86_output_addr_diff_elt) Likewise.
14801 (x86_output_mi_thunk) Likewise.
14802 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14804 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14806 * frv.c (frv_encode_section_info): Fix error in last change.
14808 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14810 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14811 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14812 (TARGET_BINDS_LOCAL_P): Define.
14813 (rs6000_override_options): Save original flag_pic value.
14814 (rs6000_elf_select_section): Call default_elf_select_section_1.
14815 (rs6000_elf_unique_section): Call default_unique_section_1.
14816 (rs6000_elf_in_small_data_p): New function.
14817 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14818 (rs6000_xcoff_select_section): Update based on defaults.
14819 (rs6000_xcoff_unique_section): Set to basic name if not common.
14820 (rs6000_binds_local_p): New function.
14821 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14822 targetm.have_srodata_section if SDATA_EABI.
14823 (TARGET_IN_SMALL_DATA_P): Define.
14825 2002-09-04 Dale Johannesen <dalej@apple.com>
14827 * varasm.c (struct rtx_const, decode_rtx_const):
14828 Make veclo and vechi fields not share storage.
14830 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14832 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14834 (move_movables): Abort if we see the first insn of a libcall.
14836 2002-09-04 Richard Henderson <rth@redhat.com>
14838 * builtin-types.def (BT_FN_FLOAT): New.
14839 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14840 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14841 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14842 * builtins.c (fold_builtin_inf): New.
14843 (fold_builtin): Call it.
14844 * real.c (ereal_inf): New.
14845 * real.h: Declare it.
14846 * doc/extend.texi: Document new builtins.
14848 2002-09-04 Richard Henderson <rth@redhat.com>
14850 * cse.c (cse_insn): Avoid subreg games if the equivalence
14851 is already in the proper mode.
14853 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14856 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14858 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14860 * pa.md (setccfp0, setccfp1): New patterns.
14862 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14864 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14865 frv_select_section, frv_select_rtx_section,
14866 frv_encode_section_info, frv_unique_section): Delete.
14867 * frv.c: Update for target hooks.
14868 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14869 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14870 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14872 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14874 * ip2k-protos.h (function_prologue, function_epilogue,
14875 encode_section_info): Update to match target hook specification.
14876 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14877 (function_prologue, function_epilogue, encode_section_info):
14878 Update to match target hook specification.
14879 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14880 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14881 (NOTICE_UPDATE_CC): Cast to void.
14882 * ip2k.md: Add defaults in switch statements.
14884 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14886 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14889 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14891 * config/sparc/t-netbsd64: Disable multilib for now.
14893 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14895 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14896 * target.h (gcc_target): Add have_srodata_section member.
14897 * varasm.c (section_category): Add SECCAT_SRODATA.
14898 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14899 READONLY_SDATA_SECTION defined.
14900 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14901 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14902 (default_unique_section_1): Likewise.
14904 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14906 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14907 into DImode pieces.
14909 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14910 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14911 for floating-point register class.
14912 * pa.c (function_arg): Fix handling of modes wider than one word for
14915 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14917 * combine.c (make_compound_operation): Don't generate zero / sign
14918 extensions in floating point modes.
14920 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14922 * doc/c-tree.texi: Fix overfull hboxes.
14923 * doc/cppopts.texi: Ditto.
14924 * doc/extend.texi: Ditto.
14925 * doc/gty.texi: Ditto.
14926 * doc/invoke.texi: Ditto.
14927 * doc/makefile.texi: Ditto.
14928 * doc/rtl.texi: Ditto.
14929 * doc/standards.texi: Ditto.
14930 * doc/tm.texi: Ditto.
14932 2002-09-04 Richard Henderson <rth@redhat.com>
14934 * c-common.c (builtin_define_with_hex_fp_value): New.
14935 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14937 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14939 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14940 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14941 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14942 Warn that these options can break ABI compatibility.
14944 2002-09-04 Richard Henderson <rth@redhat.com>
14946 * real.c (ereal_to_decimal): Add digits parameter.
14947 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14948 * c-pretty-print.c (pp_c_real_literal): Update call.
14949 * print-rtl.c (print_rtx): Likewise.
14950 * print-tree.c (print_node_brief, print_node): Likewise.
14951 * sched-vis.c (print_value): Likewise.
14952 * config/arc/arc.c (arc_print_operand): Likewise.
14953 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14954 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14955 * config/i386/i386.c (print_operand): Likewise.
14956 * config/i960/i960.c (i960_print_operand): Likewise.
14957 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14958 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14959 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14960 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14961 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14962 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14963 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14964 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14965 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14966 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14967 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14968 * config/mips/mips.c (print_operand): Likewise.
14969 * config/ns32k/ns32k.c (print_operand): Likewise.
14970 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14971 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14972 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14974 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14976 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14977 xtensa_multibss_section_type_flags.
14978 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14980 2002-09-04 Richard Henderson <rth@redhat.com>
14982 * doc/install-old.texi: Don't mention enquire.
14983 * doc/sourcebuild.texi: Update float.h description.
14985 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14987 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14989 2002-09-03 Roger Sayle <roger@eyesopen.com>
14991 * builtins.c (build_function_call_expr): Remove prototype, export
14992 as non-static and add a comment above function definition.
14993 (builtin_mathfn_code): New function to check for math builtins.
14994 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14995 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14996 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14997 log(sqrt(x)) as log(x)/2.0.
14999 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15000 in new "builtins.c" section. Place the build_range_type prototype
15001 with the other prototypes from "tree.c".
15003 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15004 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15005 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15006 x/exp(y) as x*exp(-y).
15008 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15010 * varasm.c (default_section_type_flags): Append _1 to name with
15011 shlib parameter. Use original name to call new function with
15013 (decl_readonly_section): Likewise.
15014 (default_elf_select_section): Likewise.
15015 (default_unique_section): Likewise.
15016 (default_bind_local_p): Likewise.
15017 (categorize_decl_for_section): Add shlib parameter to use in place
15018 of implicit flag_pic.
15019 * output.h: Declare new functions with _1 and shlib argument.
15021 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15023 * doc/install.texi: Fix typos, formatting problems, and obvious
15024 overfull/underfull boxes.
15026 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15027 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15028 include its file, compat.texi.
15029 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15031 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15033 Debian BTS Bug #157416
15034 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15035 * cpplib.c (destringize_and_run): Kludge around getting
15036 tokens from in-progress macros.
15037 (_cpp_do__Pragma): Simplify.
15039 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15041 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15042 (CPP_CPU_SPEC): Remove.
15043 (TARGET_CPU_CPP_BUILTINS): New.
15044 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15045 (CPP_SPEC): Remove.
15046 (TARGET_OS_CPP_BUILTINS): New.
15047 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15048 (TARGET_OS_CPP_BUILTINS): New.
15049 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15050 TARGET_OS_CPP_BUILTINS.
15051 (CPP_PREDEFINES): Remove.
15052 (CPLUSPLUS_CPP_SPEC): Remove.
15053 (TARGET_OS_CPP_BUILTINS): New.
15055 2002-09-03 Richard Henderson <rth@redhat.com>
15057 * Makefile.in (USER_H): Add ginclude/float.h.
15059 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15060 (mostlyclean): Don't remove float.h intermediate files.
15061 (distclean): Don't remove float.h.
15062 * config.gcc: Remove all float_format references.
15063 * configure.in (float_format, float_h_file): Remove.
15065 * c-common.c: Include tree-inline.h.
15066 (builtin_define_with_int_value): New.
15067 (builtin_define_type_precision): Use it.
15068 (builtin_define_float_constants): New.
15069 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15070 __FLT_EVAL_METHOD__.
15071 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15072 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15073 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15074 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15075 (TARGET_FLT_EVAL_METHOD): New.
15077 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15078 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15079 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15080 * ginclude/float.h: New.
15082 2002-09-03 Stan Shebs <shebs@apple.com>
15084 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15085 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15086 (PREFERRED_DEBUGGING_TYPE): Ditto.
15087 (ASM_OUTPUT_IDENT): Remove empty definition.
15089 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15091 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15093 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15094 handling routine for builtin pragma.
15095 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15096 Registered pragma handling routine.
15097 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15098 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15099 If builtin pragma seen for math routine and C89 conformance is
15100 requested use different math function in order to set errno.
15101 * t-ia64 (ia64-c.o): Add new rule for new file.
15103 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15105 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15106 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15107 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15109 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15110 "*movsf_ss"): Remove.
15112 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15114 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15117 2002-09-03 Arati Dikey <aratid@kpit.com>
15119 * h8300.c (asm_file_start): Corrected optimization comment.
15121 2002-09-03 Stan Shebs <shebs@apple.com>
15123 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15124 * c-tree.h (recognize_objc_keyword): Remove decl.
15125 * c-typeck.c (comp_target_types): Update a comment.
15127 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15129 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15130 and register validity checks.
15131 (general_s_operand): Adapt to s390_decompose_address interface change.
15132 (q_constraint): Likewise.
15133 (s390_expand_plus_operand): Likewise.
15134 (legitimiate_address_p): Likewise.
15135 (legitimate_la_operand_p): Likewise.
15136 (legitimize_la_operand): Likewise.
15137 (print_operand_address): Likewise.
15138 (print_operand): Likewise.
15140 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15143 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15144 was causing the new selector never to match the existing ones
15145 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15147 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15149 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15151 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15153 * expr.c (expand_expr): Remove extraneous comment and code.
15155 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15157 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15158 frontend. Take chain of fields. Allow NULL alignment type.
15159 * tree.h (finish_builtin_struct): Declare.
15161 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15163 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15164 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15165 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15166 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15167 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15168 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15169 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15170 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15171 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15172 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15173 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15174 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15175 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15176 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15177 config/rs6000/linux64.h config/rs6000/lynx.h
15178 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15179 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15180 config/sparc/sparc.c config/sparc/sysv4.h
15181 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15182 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15183 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15185 * doc/tm.texi: Update docs.
15186 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15187 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15189 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15191 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15192 * arc.c (arc_internal_label): New function.
15193 (TARGET_ASM_INTERNAL_LABEL): Set.
15194 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15195 * arm.c (arm_internal_label): New function.
15196 (TARGET_ASM_INTERNAL_LABEL): Set.
15197 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15198 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15199 * i370.c (i370_internal_label): New function.
15200 (TARGET_ASM_INTERNAL_LABEL): Set.
15201 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15202 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15203 * m68k.c (m68k_hp320_internal_label): New function.
15204 (TARGET_ASM_INTERNAL_LABEL): Set.
15205 * m88k.c (m88k_internal_label): New function.
15206 (TARGET_ASM_INTERNAL_LABEL): Set.
15207 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15208 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15209 * genoutput.c (output_prologue): Include target.h in output file.
15210 * output.h (default_internal_label): Declare.
15211 * sdbout.c: Include target.h.
15212 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15214 * target.h (internal_label): Add to struct gcc_target.
15215 * varasm.c (default_internal_label): New function.
15217 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15219 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15220 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15221 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15222 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15223 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15224 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15225 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15226 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15227 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15228 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15229 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15230 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15231 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15232 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15233 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15234 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15235 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15236 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15237 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15238 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15239 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15240 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15241 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15242 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15243 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15244 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15245 * mmix.c (mmix_asm_output_internal_label): Likewise.
15246 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15247 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15248 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15249 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15250 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15251 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15252 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15253 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15254 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15255 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15256 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15257 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15258 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15259 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15260 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15261 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15262 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15263 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15264 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15266 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15268 2002-08-31 Richard Henderson <rth@redhat.com>
15270 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15272 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15274 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15276 2002-08-30 Richard Henderson <rth@redhat.com>
15279 * c-objc-common.c: Include target.h.
15280 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15281 don't bind locally. Factor setting DECL_UNINLINABLE.
15282 * Makefile.in (c-objc-common.o): Update.
15284 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15286 * doc/install.texi (Configuration, Building): Fix a typo and
15287 some formatting directives.
15289 2002-08-30 Paul Koning <pkoning@equallogic.com>
15291 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15292 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15294 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15295 for alphabetic order.
15296 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15297 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15298 (VAX_HALFWORD_ORDER): Document.
15299 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15301 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15302 (ASM_OUTPUT_LABEL_REF): Fix font.
15303 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15305 2002-08-30 Denis Chertykov <denisc@overta.ru>
15307 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15309 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15310 CONST_DOUBLE constants.
15312 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15314 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15315 related defines to...
15316 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15317 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15320 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15322 * config/arm/arm.c (arm_asm_output_labelref): New function.
15323 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15324 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15326 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15328 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15329 memory exhausted" workarounds.
15331 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15333 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15334 * toplev.c (crash_signal): Likewise.
15336 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15338 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15339 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15340 Extended, updated documentation.
15341 (-Wundeclared-selector): Documented.
15343 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15345 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15346 the value 1. Do not undef before defining.
15347 * config/darwin.h: Likewise.
15348 * config/dbx.h: Likewise.
15349 * config/dbxcoff.h: Likewise.
15350 * config/dbxelf.h: Likewise.
15351 * config/elfos.h: Likewise.
15352 * config/interix.h: Likewise.
15353 * config/lynx-ng.h: Likewise.
15354 * config/lynx.h: Likewise.
15355 * config/netware.h: Likewise.
15356 * config/psos.h: Likewise.
15357 * config/svr3.h: Likewise.
15358 * config/alpha/alpha.h: Likewise.
15359 * config/alpha/elf.h: Likewise.
15360 * config/alpha/vms.h: Likewise.
15361 * config/arc/arc.h: Likewise.
15362 * config/arm/aout.h: Likewise.
15363 * config/arm/coff.h: Likewise.
15364 * config/c4x/c4x.h: Likewise.
15365 * config/h8300/h8300.h: Likewise.
15366 * config/i386/cygwin.h: Likewise.
15367 * config/i386/djgpp.h: Likewise.
15368 * config/i386/gas.h: Likewise.
15369 * config/i386/gstabs.h: Likewise.
15370 * config/i386/i386-coff.h: Likewise.
15371 * config/i386/i386-interix.h: Likewise.
15372 * config/i386/sco5.h: Likewise.
15373 * config/i386/svr3dbx.h: Likewise.
15374 * config/i386/sysv3.h: Likewise.
15375 * config/i386/win32.h: Likewise.
15376 * config/i386/x86-64.h: Likewise.
15377 * config/i960/i960.h: Likewise.
15378 * config/ia64/ia64.h: Likewise.
15379 * config/ip2k/ip2k.h: Likewise.
15380 * config/m32r/m32r.h: Likewise.
15381 * config/m68k/3b1.h: Likewise.
15382 * config/m68k/3b1g.h: Likewise.
15383 * config/m68k/ccur-GAS.h: Likewise.
15384 * config/m68k/coff.h: Likewise.
15385 * config/m68k/hp2bsd.h: Likewise.
15386 * config/m68k/hp310g.h: Likewise.
15387 * config/m68k/hp320g.h: Likewise.
15388 * config/m68k/hp3bsd.h: Likewise.
15389 * config/m68k/hp3bsd44.h: Likewise.
15390 * config/m68k/linux-aout.h: Likewise.
15391 * config/m68k/m68k-aout.h: Likewise.
15392 * config/m68k/mot3300.h: Likewise.
15393 * config/m68k/netbsd.h: Likewise.
15394 * config/m68k/openbsd.h: Likewise.
15395 * config/m68k/pbb.h: Likewise.
15396 * config/m68k/plexus.h: Likewise.
15397 * config/m68k/sun2.h: Likewise.
15398 * config/m68k/sun3.h: Likewise.
15399 * config/m68k/tower-as.h: Likewise.
15400 * config/m68k/vxm68k.h: Likewise.
15401 * config/m88k/aout-dbx.h: Likewise.
15402 * config/m88k/m88k-aout.h: Likewise.
15403 * config/mcore/mcore-elf.h: Likewise.
15404 * config/mcore/mcore-pe.h: Likewise.
15405 * config/mips/elf.h: Likewise.
15406 * config/mips/elf64.h: Likewise.
15407 * config/mips/iris5gas.h: Likewise.
15408 * config/mips/iris6.h: Likewise.
15409 * config/mips/mips.h: Likewise.
15410 * config/mips/sni-gas.h: Likewise.
15411 * config/mmix/mmix.h: Likewise.
15412 * config/ns32k/netbsd.h: Likewise.
15413 * config/pa/pa64-hpux.h: Likewise.
15414 * config/romp/romp.h: Likewise.
15415 * config/rs6000/sysv4.h: Likewise.
15416 * config/rs6000/xcoff.h: Likewise.
15417 * config/sh/coff.h: Likewise.
15418 * config/sh/elf.h: Likewise.
15419 * config/sparc/linux64.h: Likewise.
15420 * config/sparc/liteelf.h: Likewise.
15421 * config/sparc/netbsd.h: Likewise.
15422 * config/sparc/openbsd.h: Likewise.
15423 * config/sparc/pbd.h: Likewise.
15424 * config/sparc/sp64-elf.h: Likewise.
15425 * config/sparc/sp86x-elf.h: Likewise.
15426 * config/sparc/sparc.h: Likewise.
15427 * config/vax/vax.h: Likewise.
15428 * config/vax/vaxv.h: Likewise.
15430 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15432 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15434 (get_shift_alg): Corresponding changes.
15436 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15438 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15440 2002-08-29 Richard Henderson <rth@redhat.com>
15442 * expr.h (enum block_op_methods): New.
15443 (emit_block_move): Update prototype.
15444 * expr.c (block_move_libcall_safe_for_call_parm): New.
15445 (emit_block_move_via_loop): New.
15446 (emit_block_move): Use them. New argument METHOD.
15447 (emit_push_insn): Always respect the given alignment.
15448 (expand_assignment): Update call to emit_block_move.
15449 (store_expr, store_field, expand_expr): Likewise.
15450 * builtins.c (expand_builtin_apply): Likewise.
15451 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15452 * function.c (expand_function_end): Likewise.
15453 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15454 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15455 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15456 (save_fixed_argument_area): Use emit_block_move with
15457 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15458 (restore_fixed_argument_area): Likewise.
15459 (store_one_arg): Fix alignment parameter to emit_push_insn.
15461 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15463 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15465 2002-08-29 Catherine Moore <clm@redhat.com>
15467 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15468 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15469 (PREDICATE_CODES): Include new predicates.
15470 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15471 (TARGET_SWITCHES): Add strict-align.
15472 (TARGET_STRICT_ALIGN): New.
15473 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15474 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15476 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15478 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15479 L_callt_save_r2_r31, L_return_r2_r31,
15480 L_save_all_interrupt): Change addi to add.
15481 (L_save_interrupt, L_return_interrupt): Rework.
15482 (__return_r31): Correct .size directive.
15483 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15484 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15486 * config/v850/v850.c (expand_prologue): Call
15487 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15488 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15489 (reg_or_int9_operand): New predicate.
15490 (reg_or_const_operand): New routine.
15491 * config/v850/v850.md (return_interrupt): Changed from
15493 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15494 (callt_save_interrupt): Change save sequence.
15495 (callt_return_interrupt): New.
15496 (save_interrupt): Don't use runtime function for LONG_CALLS
15497 and TARGET_PROLOG_FUNCTION.
15498 (save_all_interrupt): Likewise.
15499 (mulsi3): Use new predicate.
15500 (moviscc): Disallow some combination of constants.
15501 Fix define_split for sasf insns, so that it will not generate bad
15502 code if operand0 and operand5 are the same.
15503 * config/v850/v850-protos.h: Prototype new predicates.
15505 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15507 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15508 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15510 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15512 * c-common.c (builtin_define_type_precision): New function.
15513 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15514 wchar_t is unsigned in C++.
15515 * doc/cpp.texi (Common Predefined Macros): Document
15516 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15517 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15518 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15520 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15522 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15523 section. Mention that it is enabled by -Wall.
15524 (-Wall): Mention that there can be language-specific warnings as well.
15525 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15526 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15528 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15530 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15531 if it is ever live.
15533 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15534 attribute for SHCOMPACT.
15536 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15538 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15541 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15543 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15545 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15546 "MASK_GAS|MASK_ABICALLS".
15547 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15548 (TARGET_DEFAULT): Remove.
15549 (MACHINE_TYPE): Undefine before defining.
15550 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15552 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15554 * c-common.c (warn_abi): New variable.
15555 * c-common.h (warn_abi): Likewise.
15556 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15557 (c_common_decode_option): Handle it.
15558 * doc/invoke.texi: Document -Wabi.
15560 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15562 * c-common.c (warn_undeclared_selector): New variable.
15563 * c-common.h (warn_undeclared_selector): Idem.
15564 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15565 to on when -Wundeclared-selector is found.
15566 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15567 * objc/objc-act.c (build_selector_expr): If
15568 warn_undeclared_selector is set, check that the selector has
15569 already been defined, and emit a warning if not.
15571 2002-08-27 Nick Clifton <nickc@redhat.com>
15572 Catherine Moore <clm@redhat.com>
15573 Jim Wilson <wilson@cygnus.com>
15575 * config.gcc: Add v850e-*-* target.
15576 Add --with-cpu= support for v850.
15577 * config/v850/lib1funcs.asm: Add v850e callt functions.
15578 * config/v850/v850.h: Add support for v850e target.
15579 * config/v850/v850.c: Add functions to support v850e target.
15580 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15581 * config/v850/v850.md: Add patterns for v850e instructions.
15582 * doc/invoke.texi: Document new v850e command line switches.
15584 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15585 Aldy Hernandez <aldyh at redhat dot com>
15587 * doc/tm.texi: Applied numerous fixes to the automaton based
15588 scheduler descrition.
15590 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15592 * i386.c (classify_argument): Handle variable sized objects.
15594 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15596 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15598 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15600 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15602 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15604 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15606 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15608 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15609 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15611 (attribute insn_class): Provide default definitions based on type.
15612 Remove all insn-specific settings.
15613 (various function units): Remove old SH4 scheduling.
15614 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15615 New attributes. Set them where appropriate.
15616 (cpu unit FS): Don't define / use.
15617 (F3, load_store): New cpu units.
15618 (F01): New reservation.
15619 (all insn_reservations): Make dependent on sh4 pipeline model.
15621 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15622 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15623 (mt insn_reservation): Use type mt_group.
15624 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15625 sh4_fload and sh4_store.
15626 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15627 (insn_reservation branch_far): Replace with sh4_return.
15628 (insn_reservation return_from_exp): Rename to:
15629 (sh4_return_from_exp). Change to be just d_lock*5.
15630 (insn_reservation lds_to_pr): Rename to:
15631 (sh4_lds_to_pr). Change to be just d_lock*2.
15632 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15634 (insn_reservation prload_mem): Rename to:
15635 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15636 (insn_reservation fpscr_store): Rename to:
15637 (fpscr_load). Change to d_lock,nothing,F1*3.
15638 (insn_reservation fpscr_store_mem): Rename to:
15639 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15640 (insn_reservation multi): Change to
15641 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15642 (insn_reservation fp_arith): Change to issue,F01,F2.
15643 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15644 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15645 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15646 (insn_reservation fp_double_cmp): Change to
15647 d_lock,(d_lock+F01),F1+F2,F2.
15648 (insn_reservation dp_div): Change to
15649 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15650 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15651 (sh_adjust_cost, SHcompact): Differentiate between different
15652 kinds of dependencies. Drop factor of ten for superscalar.
15653 Use new instruction types. Add new exception rules.
15655 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15657 * sh.md (mperm_w): Add DONE.
15659 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15661 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15663 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15665 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15667 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15669 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15671 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15673 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15676 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15678 * c-common.c (cpp_define_data_format): New function.
15679 (cb_register_builtins): Call it.
15681 * doc/cpp.texi (Common Predefined Macros): Document
15682 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15683 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15684 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15685 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15686 __TARGET_USES_VAX_H_FLOAT__.
15688 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15690 * objc/objc-act.c (get_super_receiver): If inside a class method
15691 of a category, cast the receiver to 'id' before accessing the 'isa'
15692 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15694 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15696 * config/s390/s390-protos.h (s390_function_prologue,
15697 s390_function_epilogue): Remove.
15698 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15699 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15701 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15702 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15703 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15704 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15705 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15707 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15708 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15709 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15710 function is not a leaf function. Use save_gprs and restore_gprs.
15711 (s390_emit_epilogue): Likewise.
15712 (save_gprs, restore_gprs): New functions.
15713 (struct s390_frame): Remove return_reg_saved_p member.
15714 (save_fprs_p): Remove.
15715 (s390_optimize_prolog): New function.
15716 (s390_legitimate_reload_constant): Remove now unnecessary check.
15718 (s390_function_count): Remove.
15719 (s390_output_symbolic_const): Replace s390_function_count by
15720 current_function_funcdef_no.
15721 (s390_output_constant_pool): Likewise.
15723 (legitimize_pic_address): Use regs_ever_live to track PIC register
15724 instead of current_function_uses_pic_offset_table.
15725 (s390_emit_prologue): Likewise.
15726 config/s390/s390.md ("call", "call_value"): Likewise.
15728 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15730 * c-opts.c (find_opt): Don't complain about wrong languages
15731 here. Return exact matches even for wrong language.
15732 (c_common_decode_option): Complain about wrong languages
15735 2002-08-24 Stuart Hastings <stuart@apple.com>
15737 * function.h (struct function): Add flag
15738 all_throwers_are_sibcalls.
15739 * except.c (set_nothrow_function_flags): Replaces
15740 nothrow_function_p. Set new flag.
15741 * except.h (set_nothrow_function_flags): Replaces
15742 nothrow_function_p.
15743 * dwarf2out.c (struct dw_fde_struct): Add flag
15744 all_throwers_are_sibcalls.
15745 (output_call_frame_info): Test it.
15746 (dwarf2out_begin_prologue) Propagate it from cfun to
15748 * toplev.c (rest_of_compilation): Update calls to
15749 nothrow_function_p.
15751 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15753 * ggc-page.c (compute_inverse): Short circuit calculation for
15754 object sizes larger than half a page.
15756 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15758 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15759 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15761 (rs6000_elf_unique_section): Likewise.
15763 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15765 * ns32k.c (ns32k_globalize_label): Delete.
15766 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15768 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15770 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15771 for loading delta with num_insns_constant_wide. Calculate
15772 delta_low, delta_high without using a conditional.
15774 2002-08-22 Jason Merrill <jason@redhat.com>
15776 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15777 * c-common.def: Adjust.
15778 * c-dump.c (c_dump_tree): Adjust.
15779 * c-semantics.c (genrtl_return_stmt): Adjust.
15780 * c-pretty-print.c (pp_c_statement): Adjust.
15781 * tree-inline.c (copy_body_r): Adjust.
15783 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15785 * ggc-page.c: Avoid division in ggc_set_mark.
15786 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15787 compute_inverse): New.
15788 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15789 (init_ggc): Initialize inverse_table.
15791 2002-08-22 Tom Tromey <tromey@redhat.com>
15793 * doc/install.texi (Configuration): Document --datadir.
15795 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15797 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15799 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15801 * gengtype-lex.l (ID): Allow underscore as first character.
15803 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15805 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15807 (rs6000_xcoff_asm_named_section): Rename.
15808 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15810 2002-08-21 Tom Tromey <tromey@redhat.com>
15812 For PR java/6005 and PR java/7611:
15813 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15815 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15816 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15817 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15818 (LANG_HOOKS_INITIALIZER): Use it.
15819 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15822 2002-08-21 Stan Shebs <shebs@apple.com>
15824 * tree.c (finish_vector_type): Fix a typo in a comment.
15825 * Makefile.in: Fix "the the" stutters in comments.
15826 * genautomata.c: Ditto.
15828 * regrename.c: Ditto.
15829 * config/alpha/alpha.c: Ditto.
15830 * config/alpha/vms-crt0-64.c: Ditto.
15831 * config/alpha/vms-crt0.c: Ditto.
15832 * config/alpha/vms-psxcrt0-64.c: Ditto.
15833 * config/alpha/vms-psxcrt0.c: Ditto.
15834 * config/d30v/d30v.h: Ditto.
15835 * config/fr30/fr30.h: Ditto.
15836 * config/rs6000/rs6000.c: Ditto.
15837 * config/stormy16/stormy16.h: Ditto.
15838 * doc/md.texi: Ditto.
15840 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15842 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15844 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15846 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15847 short, signed or unsigned into hard errors. Fixes PR c/4319.
15848 Also make duplicate modifiers such as "short short" into hard
15851 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15852 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15854 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15855 to the actual end. Add '@end table' and '@table @code'.
15857 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15859 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15861 * unroll.c (biv_total_increment): Don't try to compute the total
15862 increment for FP BIVs.
15864 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15866 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15867 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15868 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15869 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15870 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15871 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15872 (GLOBAL_ASM_OP): Define.
15873 * arm.c (aof_globalize_label): New function.
15874 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15875 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15876 * c4x.c (c4x_globalize_label): New function.
15877 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15878 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15879 (GLOBAL_ASM_OP): Define.
15880 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15881 * darwin-protos.h (darwin_globalize_label): Declare.
15882 * darwin.c (darwin_globalize_label): New function.
15883 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15884 (ASM_GLOBALIZE_LABEL): Delete.
15885 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15886 * dsp16xx.c (asm_output_common): Use target hook.
15887 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15888 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15889 (GLOBAL_ASM_OP): Define.
15890 * i370.c (i370_globalize_label): New function.
15891 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15892 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15893 * i386.c (ix86_asm_file_end): Use target hook.
15894 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15895 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15896 * ia64.c (ia64_asm_output_external): Likewise.
15897 * ia64/sysv4.h: Update comment.
15898 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15899 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15900 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15901 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15902 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15903 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15904 * mmix.c (mmix_asm_globalize_label): Likewise.
15905 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15906 (GLOBAL_ASM_OP): Define.
15907 * ns32k.c (ns32k_globalize_label): New function.
15908 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15909 (ASM_GLOBALIZE_LABEL): Delete.
15910 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15911 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15912 * pa.c (pa_globalize_label): New function.
15913 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15914 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15915 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15916 (GLOBAL_ASM_OP): Define.
15917 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15918 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15919 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15920 (GLOBAL_ASM_OP): Define.
15921 * v850.c (v850_output_aligned_bss): Use target hook.
15922 * vax.c (vms_globalize_label): New function.
15923 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15924 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15925 (GLOBAL_ASM_OP): Define.
15926 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15927 * doc/tm.texi: Update docs.
15928 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15930 * final.c (output_alternate_entry_point): Likewise.
15931 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15932 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15933 * output.h (assemble_global): Delete.
15934 (default_globalize_label): Declare.
15935 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15936 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15937 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15938 * target.h (gcc_target): Add globalize_label member.
15939 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15940 globalize_decl): Use target hook.
15941 (assemble_global): Delete.
15942 (default_globalize_label): New function.
15944 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15946 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15948 2002-08-20 Devang Patel <dpatel@apple.com>
15949 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15951 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15953 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15954 * arm.c (thumb_output_function_prologue): Likewise.
15955 * avr.c (print_operand): Likewise.
15956 * c4x.c (c4x_print_operand): Likewise.
15957 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15958 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15959 * cris.c (cris_target_asm_function_prologue,
15960 cris_asm_output_mi_thunk): Likewise.
15961 * h8300.c (print_operand): Likewise.
15962 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15963 * ip2k.c (print_operand): Likewise. Fix format specifier.
15964 * m68hc11.c (asm_print_register, print_operand,
15965 print_operand_address): Use stdio instead of asm_fprintf.
15966 (print_operand_address): Fix format specifier.
15967 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15968 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15970 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15971 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15972 * m68k.c (m68k_output_function_prologue,
15973 m68k_output_function_epilogue, print_operand): Likewise.
15974 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15975 Likewise. Fix format specifier.
15976 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15977 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15978 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15980 2002-08-15 Eric Christopher <echristo@redhat.com>
15981 Jeff Knaggs <jknaggs@redhat.com>
15983 * config.gcc (mipsisa64sr71k-elf): New target.
15984 * config/mips/sr71k.md: New file.
15985 * config/mips/mips.md: Use it.
15986 (rot*): Add sr71k specifics.
15987 * config/mips/t-sr71k: New file.
15988 * config/mips/mips.h (sr71k): New cpu.
15989 (TARGET_SR71K): Use it.
15990 (TUNE_SR71K): Ditto.
15991 (GENERATE_BRANCHLIKELY): Ditto.
15992 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15993 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15994 * config/mips/mips.c (sr71k): New cpu.
15995 (mips_use_dfa_pipeline_interface): Use.
15997 2002-08-15 Eric Christopher <echristo@redhat.com>
15998 Richard Sandiford <rsandifo@redhat.com>
15999 Aldy Hernandez <aldyh@redhat.com>
16000 Graham Stott <grahams@redhat.com>
16001 Michael Meissner <meissner@redhat.com>
16002 Gavin Romig-Koch <gavin@redhat.com>
16003 Ken Raeburn <raeburn@cygnus.com>
16004 Alexandre Oliva <aoliva@redhat.com>
16006 * config.gcc (mips64vr-elf): New target.
16007 * config/mips/5400.md: New file.
16008 * config/mips/5500.md: Ditto.
16009 * config/mips/mips.md: Use them.
16011 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16013 (mips_issue_rate): Use them.
16014 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16015 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16016 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16018 (TARGET_MIPSx): Use them.
16019 (TUNE_MIPSx): Ditto.
16020 (GETNATE_MULT3_SI): Ditto.
16021 (ISA_HAS_BRANCHLIKELY): Ditto.
16022 (ISA_HAS_CONDMOVE): Ditto.
16023 (ISA_HAS_NMADD_NMSUB): Ditto.
16024 (ISA_HAS_MULHI): New. Ditto.
16025 (ISA_HAS_MULS): Ditto.
16026 (ISA_HAS_MSAC): Ditto.
16027 (ISA_HAS_MACC): Ditto.
16028 (ISA_HAS_ROTR_SI): Ditto.
16029 (ISA_HAS_ROTR_DI): Ditto.
16032 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16034 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16036 (remove_dup_nonsys_dirs): New function.
16037 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16038 (merge_include_chains): Remove non-system include directories from
16039 quote and bracket include chains when they duplicate equivalent system
16041 * doc/cpp.texi (-I): Update.
16042 * doc/cppopts.texi (-I): Update.
16043 * doc/install.texi (--with-local-prefix): Further document usage of
16045 * doc/invoke.texi (-I): Update.
16047 2002-08-20 Richard Henderson <rth@redhat.com>
16049 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16050 (emit_block_move): Split out subroutines.
16051 (emit_block_move_via_movstr): New.
16052 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16053 (emit_block_move_libcall_fn): New. Construct function prototype for
16055 (clear_storage): Split out subroutines.
16056 (clear_storage_via_clrstr): New.
16057 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16058 (clear_storage_libcall_fn): New. Construct function prototype for
16060 (emit_push_insn): Use emit_block_move.
16061 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16062 (store_constructor): Likewise.
16064 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16066 * objc/objc-act.c (building_objc_message_expr): Rename to
16067 current_objc_message_selector.
16069 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16071 * objc/objc-act.c (build_ivar_chain): Remove.
16072 (objc_copy_list): Likewise.
16073 (get_class_ivars): Inline call to removed build_ivar_chain
16074 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16075 slot; use that slot (rather than CLASS_IVARS) when accessing
16076 ivars for base classes. Call copy_list and chainon instead of
16078 (build_private_template): Call get_class_ivars instead of
16080 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16081 (continue_class): Call get_class_ivars instead of
16083 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16084 of DECL_BIT_FIELD (which may have been cleared).
16085 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16087 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16089 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16090 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16092 (output_internal_min_issue_delay_func): Initialize variable in
16095 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16097 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16098 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16100 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16101 Steve Ellcey <sje@cup.hp.com>
16103 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16104 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16105 * explow.c (trunc_int_for_mode): Abort when the mode is not
16106 a scaler integer mode.
16107 * combine.c (expand_compound_operation): Don't expand Vector
16108 or Complex modes into shifts.
16109 (expand_field_assignment): Don't do bitwise arithmatic and
16110 shifts on Vector or Complex modes.
16111 (simplify_comparison): Don't call trunc_int_for_mode
16113 * recog.c (general_operand): Likewise.
16114 (immediate_operand): Likewise.
16115 (nonmemory_operand): Likewise.
16117 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16119 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16120 multi-instruction SImode constant. Add REG_EQUAL note.
16121 * config/rs6000/rs6000.md (movsi splitter): Use
16122 rs6000_emit_set_const.
16124 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16126 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16127 the macro test controlling its use.
16129 2002-08-18 H.J. Lu (hjl@gnu.org)
16131 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16132 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16134 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16135 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16136 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16137 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16139 (cris-*-linux*): Remove setting thread_file here.
16141 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16143 PR preprocessor/7602
16144 * cppinit.c (path_include): Treat the system environment
16145 variables as being cxx_aware.
16147 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16149 * c-decl.c (flexible_array_type_p): New function.
16150 (grokdeclarator, finish_struct): Use it.
16151 * doc/extend.texi: Document constraints on use of structures with
16152 flexible array members.
16154 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16156 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16157 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16158 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16160 2002-08-16 Stan Shebs <shebs@apple.com>
16162 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16163 for ObjC with -fnext-runtime.
16164 * doc/cpp.texi: Document it.
16166 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16168 * doc/install.texi (Final installation): Replace links to individual
16169 build status pages with a link to a common page that lists them all.
16171 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16173 * doc/invoke.texi: Fix typo.
16175 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16177 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16179 2002-08-16 Andrew Haley <aph@redhat.com>
16181 * tree-inline.c: Add includes for Java inliner.
16182 (remap_decl): Don't handle anonymous types for Java.
16183 (remap_block): Add handling for Java trees.
16184 (copy_scope_stmt): Conditionalize for non-Java use only.
16185 (copy_body_r): Handle Java trees. Add handling for
16186 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16187 (initialize_inlined_parameters): Handle Java trees.
16188 (declare_return_variable): Likewise.
16189 (expand_call_inline): Handle Java trees.
16190 (walk_tree): Likewise.
16191 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16192 (add_stmt_to_compound): New function.
16194 2002-08-15 Richard Henderson <rth@redhat.com>
16196 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16197 (NOCOMMON_FLAG): New substitution point.
16198 (GCC_WARN_CFLAGS): Include it.
16199 * configure.in (ac_checking): Set nocommon_flag.
16200 (nocommon_flag): New substitution point.
16202 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16204 * c-tree.h (skip_evaluation): Move declaration...
16205 * c-common.h: ... here.
16206 * c-typeck.c (build_external_ref): Don't assemble_external nor
16207 mark a tree as used if skip_evaluation is set.
16208 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16210 (typespec_nonreserved_nonattr): Use it.
16212 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16214 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16215 (xcoff_debug_hooks): Update end_prologue.
16216 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16217 * debug.h (end_prologue): Add file arg.
16218 (end_epilogue): Add line and file args.
16219 (dwarf2out_end_epilogue): Add line and file args.
16220 (vmsdbgout_after_prologue): Remove.
16221 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16222 (dwarf2_debug_hooks): Update end_prologue.
16223 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16224 (dwarfout_end_prologue): Add file arg.
16225 * final.c (vmsdbgout_after_prologue): Remove
16226 (final_end_function): Update end_epilogue call.
16227 (final_scan_insn): Update end_prologue call.
16228 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16229 (sdbout_end_prologue): Add file arg.
16230 (sdb_debug_hooks): Update end_prologue.
16231 (sdb_begin_prologue): Update sdbout_end_prologue call.
16232 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16233 vmsdbgout_end_function.
16234 (vmsdbgout_end_prologue): New function renamed from
16235 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16236 (vmsdbgout_end_function): New function.
16237 (vmsdbgout_end_epilogue): Add line and file args. Call
16238 vmsdbgout_source_line.
16239 (write_pclines): Write only valid line numbers.
16240 (write_srccorr): Don't write source correlation records if 0 lines.
16241 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16243 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16245 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16246 (_Unwind_Internal_Ptr): 32 bit version for use in
16247 read_encoded_value_with_base.
16248 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16249 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16252 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16254 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16255 signed/unsigned warnings.
16257 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16258 record_reg_classes): Likewise.
16260 * reload.c (reload_inner_reg_of_subreg, push_reload,
16261 find_reloads_address_1): Likewise.
16263 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16265 * rs6000.c (output_mi_thunk): Return to function section on
16268 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16270 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16272 * config/s390/s390.c (legitimize_address): Optimize loading
16273 of large displacements.
16275 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16277 * config/alpha/alpha-protos.h: Update.
16279 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16280 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16281 (alpha_linkage_symbol_p): New static function.
16282 (print_operand_address): Print linkage operand.
16284 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16286 (reloc_kind): New enum.
16287 (struct alpha_funcs): New struct.
16288 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16290 (alpha_need_linkage): Rewrite.
16291 (alpha_use_linkage): New global function.
16292 (alpha_write_linkage): Rewrite and make static.
16293 (alpha_write_one_linkage): Rewrite
16295 (alpha_start_function): Remove procedure descriptor output.
16296 (alpha_end_function): Write linkages at end of each function.
16298 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16299 (call_vms_1, call_value_vms_1): Rewrite.
16301 * config/alpha/vms.h (ASM_FILE_END): Remove.
16303 2002-08-14 Richard Henderson <rth@redhat.com>
16305 * ggc-page.c (RTL_SIZE): New.
16306 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16307 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16309 2002-08-14 Richard Henderson <rth@redhat.com>
16311 * calls.c: Include target.h.
16312 * Makefile.in (calls.o): Update.
16314 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16315 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16317 2002-08-14 Richard Henderson <rth@redhat.com>
16319 * Makefile.in (LOOSE_WARN): Add -fno-common.
16320 * c-common.h (constant_string_class_name): Add missing extern.
16322 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16324 PR preprocessor/7358
16325 * c-opts.c (check_deps_environment_vars): Ignore main file
16326 for SUNPRO_DEPENDENCIES.
16327 * cppfiles.c (stack_include_file): Ignore main file if
16329 * cpplib.h (struct cpp_options): New member in deps.
16330 * doc/cppenv.texi: Update.
16332 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16334 PR preprocessor/7526
16335 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16337 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16339 * doc/invoke.texi (-a): Remove documentation.
16340 (-fprofile-arcs): Remove reference to -a, -ax options.
16341 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16343 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16346 * c-semantics.c (genrtl_case_label): Don't (mis)use
16349 2002-08-14 Dale Johannesen <dalej@apple.com>
16351 * explow.c (emit_stack_restore): Emit memory clobbers
16352 preceding the stack pop, to prevent the scheduler from
16353 moving refs to variable arrays below this pop.
16354 * reload1.c (reload): Preserve these clobbers for sched2.
16355 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16357 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16359 * c-opts.c (c_common_post_options): Correct test.
16361 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16363 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16364 order in call to fprintf.
16366 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16368 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16370 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16372 * reload.c (find_reloads): Handle constraint letters marked by
16373 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16374 (alternative_allows_memconst): Likewise.
16375 * reload1.c (maybe_fix_stack_asms): Likewise.
16376 * recog.c (asm_operand_ok, preprocess_constraints,
16377 constrain_operands): Likewise.
16378 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16379 * local-alloc.c (block_alloc, requires_inout): Likewise.
16380 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16382 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16383 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16384 * doc/tm.texi: Document these two new target macros.
16386 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16388 (q_constraint): New function.
16389 config/s390/s390-protos.h (q_constraint): Declare it.
16390 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16391 (EXTRA_MEMORY_CONSTRAINT): New macro.
16393 * config/s390/s390.md: Throughout the machine description,
16394 replace all instances of the constraint combinations 'Qo'
16395 or 'oQ' with simply 'Q'.
16397 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16399 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16400 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16401 (LIBGCC2_CFLAGS): Compile with -mrelax.
16403 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16405 * doc/invoke.texi: Document -minmax for 68HC12.
16407 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16408 ("uminqi3"): Likewise.
16409 ("uminhi3", "umaxhi3"): Likewise.
16411 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16412 (TARGET_MIN_MAX): Define.
16413 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16415 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16417 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16418 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16420 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16421 (ret, declare, farsym): New gas macros.
16422 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16423 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16424 and declare the symbol far when compiled with -mlong-calls.
16425 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16426 far handler using jsr/bsr.
16428 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16429 (jsr): New macro to transform a 'jsr' into a 'call'.
16431 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16433 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16435 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16436 -mlong-calls is specified.
16437 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16438 assembler directives.
16439 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16440 (TARGET_SWITCHES): Add -mlong-calls options.
16441 (current_function_far): Declare.
16443 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16444 into account the page register saved on the stack.
16445 (m68hc11_override_options): Take into account -mlong-calls option.
16446 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16448 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16449 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16450 ("*return_16bit"): Likewise.
16451 ("*return_void"): Likewise.
16452 ("call", "call_value"): Use call for a far function call.
16454 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16456 * toplev.c (parse_options_and_default_flags): Don't call
16458 (general_init): Initialize GC, pools and tree hash here,
16459 instead of lang_independent_init.
16460 (lang_independent_init): Rename backend_init.
16461 (do_compile): Call post_options hook; exit early if there
16462 have been errors after switch processing.
16463 (toplev_main): Update.
16465 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16467 * c-pretty-print.h: Guard against multiple inclusion.
16469 (pp_c_attributes): Declare.
16470 * c-pretty-print.c (pp_c_attributes): New function.
16472 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16474 * m68k.c (m68k_output_function_prologue,
16475 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16477 * genattrtab.c: Remove dpx2 comment.
16478 * libgcc2.c (__enable_execute_stack): Delete versions for
16479 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16480 sony_news/SYSTYPE_BSD.
16481 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16482 __gmicro__, __i860__, __NeXT__ and __pyr__.
16483 * rtl.h: Remove convex comment.
16484 * varasm.c: Likewise.
16486 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16488 * c-opts.c (lang_flags): Const-ify.
16489 * ra-build.c (undef_table): Likewise.
16490 * ra.c (eliminables): Likewise.
16492 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16494 * tree.h: Guard against multiple inclusion.
16496 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16498 * reload1.c (reload_cse_simplify): Before checking
16499 REG_FUNCTION_VALUE_P, check REG_P.
16501 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16503 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16505 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16507 * c-opts.c (c_common_init_options): Extra braces needed.
16509 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16511 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16512 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16513 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16514 (sh_expand_binop_v2sf): Likewise.
16515 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16516 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16517 (sh_initialize_trampoline): Likewise.
16519 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16521 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16522 new condition code modes.
16523 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16524 (s390_select_ccmode): Likewise.
16525 (s390_branch_condition_mask): Likewise.
16527 * s390-protos.h (s390_tm_ccmode): Declare.
16528 s390.c (s390_tm_ccmode): New function.
16529 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16531 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16532 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16533 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16535 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16536 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16537 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16538 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16539 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16541 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16542 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16543 "*cmpqi_ccs_0"): Remove, replace by ...
16544 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16545 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16546 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16548 ("*cmpsidi_ccs"): Remove, replace by ...
16549 ("*cmpsi_ccs_sign"): ... this new pattern.
16550 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16552 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16553 ("*cli"): ... this new pattern.
16555 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16556 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16558 ("adddi3_64"): Rename to "*adddi3_64".
16559 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16560 ("adddi3"): Adapt expander.
16562 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16563 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16564 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16566 ("addhi3", "addqi3"): Remove, replace by ...
16567 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16569 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16570 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16571 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16572 ("subdi3"): New expander.
16574 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16576 ("subhi3", "subqi3"): Remove, replace by ...
16577 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16579 ("*muldi3_sign"): New pattern.
16580 ("muldi3"): Do not clobber CC.
16581 ("mulsi3"): Likewise.
16582 ("mulsi_6432"): Likewise.
16584 2002-08-13 Denis Chertykov <denisc@overta.ru>
16586 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16587 which can change CC0.
16589 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16591 * gcse.c (adjust_libcall_notes): New function.
16592 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16594 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16596 * libgcc2.c (L_bb): Remove unneeded #includes.
16597 (__global_counters, __gthreads_active): Remove unused globals.
16598 (__bb_exit_func): Merge counts into files rather than appending.
16599 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16600 (ALL_CFLAGS): ... to here.
16602 2002-08-13 Denis Chertykov <denisc@overta.ru>
16604 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16605 (function_epilogue): Don't calculate function size.
16606 (ip2k_set_compare): Don't use lookup_const_double.
16607 (asm_file_start): Initialization of commands_in_file removed.
16608 (asm_file_end): Output of commands_in_file removed.
16610 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16613 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16615 * c-opts.c (c_common_init_options): Check option array is
16616 sorted if checking enabled.
16618 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16620 * c-pretty-print.c: #include "c-tree.h".
16621 (pp_c_simple_type_specifier): Tweak.
16622 (pp_c_storage_class_specifier): New.
16623 (pp_c_function_specifier): Likewise.
16624 (pp_c_declaration_specifiers): Likewise.
16625 (pp_c_init_declarator): Likewise.
16626 (pp_c_declaration): Likewise.
16627 (pp_c_direct_declarator): Stub.
16628 (pp_c_declarator): Likewise.
16629 (pp_c_parameter_declaration): Likewise.
16631 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16633 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16634 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16635 struct deferred_opt): New.
16636 (COMMAND_LINE_OPTIONS): Add -M*.
16637 (missing_arg): Update.
16638 (c_common_decode_option): Handle -M*.
16639 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16640 don't call cpp_post_options.
16641 (c_common_finish, check_deps_environment_vars): Update.
16642 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16643 * cpphash.h (CPP_PRINT_DEPS): Remove.
16644 * cppinit.c: Don't include version.h.
16645 (cpp_create_reader): Don't call deps_init. Initialize
16647 (cpp_read_main_file): Init deps if necessary.
16648 (cpp_destroy): Conditionally free deps.
16649 (cpp_finish): Update.
16651 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16652 (cpp_post_options): Rename post_options.
16653 * cpplib.h (struct cpp_options): Remove some dependency options;
16654 move others to a new structure.
16655 (cpp_post_options): Remove.
16656 (cpp_finish): Comment.
16657 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16659 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16661 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16662 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16663 MMIX_rR_REGNUM as clobbered.
16664 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16666 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16668 * diagnostic.h (output_formatted_scalar): Rename from
16669 output_formatted_integer.
16670 * diagnostic.def: Add DK_DEBUG.
16671 * diagnostic.c (output_decimal): Adjust.
16672 (output_long_decimal): Likewise.
16673 (output_unsigned_decimal): Likewise.
16674 (output_octal): Likewise.
16675 (output_long_octal): Likewise.
16676 (output_hexadecimal): Likewise.
16677 (output_long_hexadecimal): Likewise.
16678 * c-pretty-print.c (pp_c_type_specifier): New function.
16679 (pp_c_specifier_qualifier_list): Likewise.
16680 (pp_c_abstract_declarator): Likewise.
16681 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16683 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16685 * doc/trouble.texi (Disappointments): Add static constructor and
16686 destructor dependency information for AIX.
16688 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16690 * cpphash.h (struct printer): New from cppmain.c.
16691 (cpp_reader): New member.
16692 * cppmain.c (struct printer): Move to cpphash.h.
16693 (options, print): Remove.
16694 (account_for_newlines, print_line, maybe_print_line,
16695 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16696 scan_translation_unit_trad, cb_line_change, cb_ident,
16697 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16698 cb_def_pragma): Make reentrant.
16700 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16702 * real.c (ieee_64): Always define.
16703 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16704 (dec_h): Not used yet, hide it.
16705 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16706 macro controlling use.
16707 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16709 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16711 * i386.md (tablejump): Sign extend the operand.
16712 * i386.c (classify_argument): Fix missed case from previous patch.
16714 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16716 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16718 (warn_multichar): Die.
16719 (cb_register_builtins): Export.
16720 * c-common.h (warn_multichar, preprocess_file): Remove.
16721 (cb_register_builtins): New.
16722 * c-lang.c (c_init): Remove.
16723 (LANG_HOOKS_INIT): Use c_objc_common_init.
16724 * c-lex.c (init_c_lex): Don't canonicalize filename.
16725 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16726 (preprocess_file): Make static. Update for cpplib.
16727 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16728 (c_common_post_options): Set some cpp options here.
16729 (c_common_init): Move from c-common.c.
16730 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16731 * cpplib.h (struct cpp_options): Remove in_fname.
16732 (cpp_preprocess_file): Update.
16733 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16735 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16739 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16741 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16742 backslash in comment preceeding macro definition.
16743 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16744 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16745 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16747 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16749 * expr.c (store_expr): In condition for checking if value is
16750 generated in TARGET, move call to expr_size last.
16752 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16754 * c-common.c (c_common_init): Call preprocess_file instead.
16755 (c_common_finish): Move to c-opts.c.
16756 * c-common.h (preprocess_file): new.
16757 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16758 check_deps_environment_vars, c_common_finish): New.
16759 (c_common_decode_option): Update for out_fname and dependencies.
16760 * cppinit.c (init_dependency_output, output_deps): Remove.
16761 (cpp_destroy): Update prototype.
16762 (cpp_add_dependency_target): New.
16763 (cpp_read_main_file): Don't overlay a buffer.
16764 (cpp_finish): Take a deps output stream and write deps to it.
16765 Return the error count.
16766 (cpp_post_options): Don't canonicalize out_fname, or do anything
16768 * cpplib.h (struct cpp_options): Remove out_fname and
16770 (cpp_add_dependency_target): New.
16771 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16772 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16773 set preprocess_only. Don't handle the output stream directly.
16775 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16777 * dsp16xx.c (print_operand): Fix format specifier.
16778 * dsp16xx.md: Avoid automatic aggregate initialization.
16779 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16780 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16781 integer constant modifier.
16782 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16783 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16785 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16786 * v850.c (v850_select_section): Mark parameter with
16788 * global.c (global_alloc): Const-ify.
16789 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16791 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16793 * darwin-c.c (darwin_pragma_options): Const-ify.
16794 * darwin.c (machopic_non_lazy_ptr_name,
16795 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16796 (machopic_indirect_data_reference): Wrap variables in macros
16797 controlling their use.
16798 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16799 (machopic_select_section): Use parentheses around && within ||.
16800 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16802 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16804 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16805 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16806 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16807 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16808 mdr_try_remove_redundant_insns, track_w_reload,
16809 mdr_try_wreg_elim): Make function static to match prototype.
16810 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16811 parameter with ATTRIBUTE_UNUSED.
16813 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16815 * arc.c (arc_init): Don't use ISO C style function definitions.
16816 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16817 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16818 * avr.h (progmem_section): Likewise.
16819 * h8300.c h8300_asm_insn_count): Likewise.
16820 * m32r.c (init_idents): Likewise.
16821 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16822 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16823 * xtensa.c (xtensa_build_va_list): Likewise.
16825 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16827 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16828 * c-opts.c (parse_option): Rename find_opt.
16829 (set_std_c99): New function.
16830 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16831 (missing_arg): Remove OPT_std_bad. Handle -o.
16832 (c_common_decode_option): Handle input and output file names,
16833 -o and -remap. Clean up -std= handling.
16834 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16835 (cpp_handle_option): Similarly. Don't handle filenames.
16837 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16839 * i386.c (classify_argument): Fix computing of field's offsets.
16841 2002-08-11 Andreas Jaeger <aj@suse.de>
16844 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16846 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16848 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16849 reference to clk_objective_c with flag_objc.
16850 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16852 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16854 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16856 * c-opts.c (set_std_cxx98, set_std_c89): New.
16857 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16858 (c_common_decode_option): Handle new switches from cppinit.c.
16860 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16861 (no_arg, no_num): Remove.
16862 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16863 switches apart from -lang-objc and lang-asm.
16864 (cpp_handle_option): Similarly.
16865 * cpplib.h (cpp_set_lang): New.
16866 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16868 * objc/lang-specs.h: Remove -ansi.
16870 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16873 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16876 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16878 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16879 emit_jump_insn): Fix uninitialized variable.
16880 * gcov.c (init_line_info): Likewise.
16881 * genautomata.c (transform_3): Add braces around ambiguous
16883 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16885 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16886 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16889 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16890 warnings in output files.
16892 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16894 * c-common.c (flag_objc): New.
16895 * c-common.h (c_language_kind): Get rid of clk_objective_c
16897 (flag_objc): New extern declaration.
16898 * c-decl.c (implicitly_declare): Call objc_check_decl
16899 instead of maybe_objc_check_decl.
16900 (finish_decl): Likewise.
16901 (grokfield): Likewise.
16902 (finish_struct): Likewise.
16903 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16904 (maybe_objc_comptypes): Rename to objc_comptypes.
16905 (maybe_building_objc_message_expr): Rename to
16906 objc_message_selector.
16907 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16908 replace with flag_objc as needed.
16909 * c-opts.c (c_common_init_options): Likewise.
16910 (c_common_decode_option): Likewise.
16911 * c-parse.in (init_reswords): Likewise.
16912 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16913 (maybe_objc_comptypes): Rename to objc_comptypes.
16914 (maybe_building_objc_message_expr): Rename to
16915 objc_message_selector.
16916 * c-typeck.c (comptypes): Call objc_comptypes instead of
16917 maybe_objc_comptypes, and/or objc_message_selector instead of
16918 maybe_building_objc_message_expr.
16919 (comp_target_types): Likewise.
16920 (convert_for_assignment): Likewise.
16921 (warn_for_assignment): Likewise.
16922 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16923 independently of those for other languages.
16924 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16925 (maybe_objc_check_decl): Delete.
16926 (maybe_building_objc_message_expr): Rename to
16927 objc_message_selector.
16928 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16929 clk_objective_c; set flag_objc flag.
16931 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16933 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16935 2002-08-09 Dale Johannesen <dalej@apple.com>
16937 * config/rs6000/rs6000.md: Add sibcall patterns.
16938 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16939 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16940 Rewritten to handle sibcalls.
16941 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16942 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16944 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16946 * profile.c (da_file_name): New static var.
16947 (init_branch_prob): Initialize it.
16948 (end_branch_prob): Remove da file.
16950 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16951 * configure.in (coverage_flags): Default to nothing.
16952 * configure: Rebuilt.
16954 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16956 * Makefile.in (c-opts.o): Update
16957 * c-opts.c: Include intl.h.
16958 (print_help): Move from cppinit.c. Remove unused options.
16959 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16960 (missing_arg): Complain for switches without an argument.
16961 (c_common_decode_option): Reject missing joined arguments.
16962 Handle new switches from cppinit.c.
16963 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16964 (cpp_handle_option): Similarly.
16965 (print_help): Moved to c-opts.c.
16966 * cpplib.h (struct cpp_options): Remove help_only.
16967 * gcc.c (cpp_unique_options): Remove -$.
16968 * doc/cppopts.texi: Undocument -h.
16970 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16972 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16973 legitimate constant.
16974 (legitimate_pic_operand_p): Neither pic operand.
16975 (legitimate_address_p): But legitimate address.
16976 (get_thread_pointer): Generate MEM/u instead of CONST around
16978 (print_operand): Remove printing of UNSPEC_TP.
16979 (print_operand_address): And print it here.
16981 2002-08-08 Devang Patel <dpatel@apple.com>
16983 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16984 when -Wselector is used,if method for which selector is being
16985 created does not exist.
16987 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16989 * config/sh/sh.c (prepare_move_operands): Only call
16990 target_reg_operand if TARGET_SHMEDIA.
16992 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16994 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16995 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16997 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16999 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17000 Richard Henderson <rth@redhat.com>
17002 * emit-rtl.c (gen_rtx_REG): After reload, only return
17003 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17005 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17007 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17008 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17009 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17012 2002-08-08 Adam Nemet <anemet@lnxw.com>
17014 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17016 (thumb_expand_prologue): Likewise.
17017 (thumb_output_function_prologue): Likewise.
17018 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17019 the additional push of the PIC register.
17021 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17023 * configure.in (enable_coverage): New enable switch.
17024 * configure: Rebuilt.
17025 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17026 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17027 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17028 (mostlyclean): Remove coverage files.
17029 * doc/install.texi: Document enable_coverage.
17031 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17032 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17033 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17034 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17035 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17036 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17039 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17041 * c-opts.c (cpp_opts): New.
17042 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17043 (c_common_decode_options): Handle cpplib switches.
17044 (c_common_init_options): Set cpp_opts.
17045 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17046 (cpp_handle_option): Similarly.
17048 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17050 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17051 (TARGET_ALTIVEC_ABI): Same.
17052 (TARGET_ALTIVEC_VRSAVE): Same.
17054 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17055 icode not CODE_FOR_nothing. Change switch to if.
17057 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17059 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17061 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17063 * stor-layout.c (place_union_field): For bitfields if
17064 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17067 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17069 * pa.c (struct deferred_plabel): Constify name field.
17071 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17073 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17075 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17077 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17078 local_prefix are the same.
17079 * configure: Rebuilt.
17081 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17082 Richard Henderson <rth@redhat.com>
17084 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17085 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17086 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17087 (place_field): Likewise.
17088 * config/i386/i386.c (x86_field_alignment): Don't check
17089 DECL_USER_ALIGN here.
17090 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17091 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17093 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17094 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17095 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17096 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17097 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17098 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17100 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17102 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17103 * c-common.c: Don't include tree-inline.h.
17104 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17105 * c-common.h (c_common_decode_option): New.
17106 * c-decl.c (c_decode_option): Remove.
17107 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17108 * c-opts.c: New file.
17109 * c-tree.h (c_decode_option): Remove.
17110 * doc/passes.texi: Update.
17111 * objc/objc-act.c (objc_decode_option): Remove.
17112 * objc/objc-act.h (objc_decode_option): Remove.
17113 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17114 c_common_decode_option.
17116 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17118 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17119 dependency on TARGET_DOUBLE_FLOAT.
17121 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17123 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17124 overwrite callee-save registers. Fix comment.
17126 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17128 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17129 in target_flags based on ISA, if it was not set on the command
17130 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17131 support Branch Likely instructions.
17132 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17133 (TARGET_BRANCHLIKELY): Likewise.
17134 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17135 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17136 ISA_HAS_BRANCHLIKELY.
17137 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17138 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17139 -mno-branch-likely options.
17141 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17143 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17145 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17148 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17150 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17153 * testsuite/gcc.dg/tls/diag-3.c: New.
17155 2002-08-06 Dale Johannesen <dalej@apple.com>
17157 * c-common.c (fname_decl): Use line number 0 for
17158 __func__, to avoid confusing debuggers.
17160 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17163 (struct line_info, struct coverage): New structures.
17164 (gcov_file_name, gcov_file): Remove globals.
17165 (output_data): Take source file parameter. Fix memory leak. Break
17167 (init_line_info, output_line_info, make_gcov_file_name,
17168 accumulate_branch_counts): ... here.
17169 (calculate_branch_probs, function_summary): Adjust.
17171 (function_*): Remove global variables.
17173 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17175 * dwarf2out.c: Remove unused macros.
17177 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17179 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17181 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17183 * cppinit.c (struct lang_flags): Rename trigraphs std.
17184 (set_lang): Update.
17185 * cpplib.h (struct cpp_options): New member std.
17186 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17187 (collect_args): Flag whether to swallow a possible future
17188 comma pasted with varargs.
17189 (replace_args): Use this flag.
17190 * doc/cpp.texi: Update varargs extension documentation.
17192 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17194 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17196 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17198 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17199 and MODE_CLASS_INT modes.
17201 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17203 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17204 --{enable,disable}-threads is given to configure.
17205 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17206 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17207 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17208 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17209 Remove thread_file setting here.
17211 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17213 * doc/install.texi (Binaries): Update Bull Freeware URL.
17215 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17217 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17219 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17221 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17223 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17225 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17226 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17228 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17230 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17231 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17232 drectve_section): Define.
17233 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17234 * config/i386/interix.c: Remove.
17236 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17238 * attribs.c: Don't include obstack.h.
17239 * builtins.c: Likewise.
17240 * cfganal.c: Likewise.
17241 * cfgbuild.c: Likewise.
17242 * cfgcleanup.c: Likewise.
17243 * emit-rtl.c: Likewise.
17244 * loop.c: Likewise.
17245 * stmt.c: Likewise.
17247 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17249 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17251 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17253 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17255 * doc/invoke.texi: Remove duplicated paragraph describing
17258 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17260 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17261 * collect2.h (permanent_obstack): Delete declaration.
17262 * collect2.c (permanent_obstack): Delete definition.
17263 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17264 * expr.c: Don't include obstack.h.
17265 (permanent_obstack): Delete declaration.
17266 * function.c: Don't include obstack.h.
17267 (permanent_obstack): Delete declaration.
17268 * integrate.c: Don't include obstack.h.
17269 (function_maybepermanent_obstack): Delete declaration.
17270 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17271 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17272 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17273 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17274 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17275 of permalloc, expralloc, perm_calloc.
17276 * tree.c (permanent_obstack): Delete definition.
17277 (init_ttree): Rename from init_obstacks.
17278 (permalloc): Delete.
17279 (perm_calloc): Delete.
17280 (dump_tree_statistics): Don't print information about
17282 * varasm.c (assemble_start_function): Use xstrdup instead of
17284 (assemble_variable): Likewise.
17285 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17287 (unicosmk_add_extern): Likewise.
17288 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17289 (c4x_global_label): Likewise.
17290 * config/frv/frv.c (frv_encode_section_info): Likewise.
17291 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17292 (i386_pe_record_exported_symbol): Likewise.
17293 * config/mips/mips.c (mips_output_external): Likewise.
17294 (mips_output_external_libcall): Likewise.
17295 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17296 (output_call): Use ggc_strdup instead of allocating on
17298 * config/romp/romp.c: Include ggc.h.
17299 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17300 intead of permanent_obstack.
17301 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17302 instead of permalloc.
17303 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17304 instead of permalloc
17305 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17306 instead of permalloc.
17307 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17310 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17312 Contribute a port developed primarily by Michael Meissner,
17313 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17314 * config.gcc: Add frv-elf target.
17315 * config/frv/cmovd.c: New file.
17316 * config/frv/cmovh.c: New file.
17317 * config/frv/cmovw.c: New file.
17318 * config/frv/frv-abi.h: New file.
17319 * config/frv/frv-asm.h: New file.
17320 * config/frv/frv-modes.def: New file.
17321 * config/frv/frv-protos.h: New file.
17322 * config/frv/frv.c: New file.
17323 * config/frv/frv.h: New file.
17324 * config/frv/frv.md: New file.
17325 * config/frv/frvbegin.c: New file.
17326 * config/frv/frvend.c: New file.
17327 * config/frv/lib1funcs.asm: New file.
17328 * config/frv/media.h: New file.
17329 * config/frv/modi.c: New file.
17330 * config/frv/t-frv: New file.
17331 * config/frv/uitod.c: New file.
17332 * config/frv/uitof.c: New file.
17333 * config/frv/ulltod.c: New file.
17334 * config/frv/ulltof.c: New file.
17335 * config/frv/umodi.c: New file.
17336 * config/frv/xm-frv.h: New file.
17338 * config/frv/media.h: Removed again.
17340 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17342 * gcov.c (bb_file_time): New static variable.
17343 (object_directory): May also be object file.
17344 (preserve_paths): New static variable.
17345 (print_usage): Adjust.
17347 (process_args): Adjust.
17348 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17349 file. Find modification date on bb file.
17350 (read_profile): Don't rewind a NULL file.
17351 (format_hwint): New static function.
17352 (function_summary): Use format_hwint.
17353 (output_data): SOURCE_FILE_NAME is never relative to
17354 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17355 mangling. Adjust output format to make it more machine readable.
17356 * doc/gcov.texi: Document & clarify semantics.
17358 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17360 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17362 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17364 * gcc.c (cc1_options): Pass output file as auxbase when
17366 * profile.c (init_branch_prob): FILENAME has already had ending
17368 * final.c (end_final): Likewise.
17369 * toplev.c (aux_base_name): New global.
17370 (compile_file): Pass aux_base_name to init init_branch_prob and
17372 (independent_decode_option, case 'a'): New auxinfo options.
17373 (case 'd'): Protect against mising basename.
17374 (do_compile): Initialize aux_base_name.
17375 * toplev.h (aux_base_name): New global.
17376 * doc/invoke.texi: Adjust documentation.
17378 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17380 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17381 of TARGET_ALIGN_DOUBLE.
17383 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17385 * diagnostic.c (inform): New function.
17386 * diagnostic.h (inform): Declare.
17388 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17390 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17391 (movhi_internal): Same.
17392 (movqi_internal): Same.
17393 (movdi_internal64): Same.
17395 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17397 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17398 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17399 (COMMON_ASM_OP): Define.
17400 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17401 Use ALIGN parameter.
17402 (LOCAL_COMMON_ASM_OP): Define.
17403 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17405 2002-08-03 Roger Sayle <roger@eyesopen.com>
17407 * builtins.def: Define new builtin functions exp, expf, expl,
17408 log, logf and logl (and their __builtin_* variants).
17409 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17410 Define exp_optab and log_optab.
17411 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17412 * genopinit.c (optabs): Implement exp_optab and log_optab
17413 using exp?f2 and log?f2 patterns.
17414 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17415 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17416 (expand_builtin): Ignore the new builtins (and all cos and
17417 sin variants) when not optimizing. Expand new builtins via
17418 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17420 * doc/extend.texi: Document new exp and log builtins.
17421 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17422 (and previously undocumented cos?f2 and sin?f2 patterns).
17424 2002-08-03 Jason Merrill <jason@redhat.com>
17426 * explow.c (int_expr_size): New fn.
17427 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17428 * expr.h: Declare it.
17430 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17432 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17433 gengtype-* dependencies.
17435 2002-08-02 Eric Christopher <echristo@redhat.com>
17437 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17438 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17440 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17442 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17445 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17446 small if optimizing for size.
17448 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17450 * configure.in (FORBUILD): Use $build_alias.
17451 * configure: Regenerated.
17453 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17455 * config.gcc: Don't include mips/abi64.h in $tm_file.
17456 * hard-reg-set.h (call_really_used_regs): Declare.
17457 * config/mips/abi64.h: Remove file.
17458 * config/mips/linux.h,
17459 * config/mips/iris6.h: Don't include it.
17460 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17461 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17462 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17463 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17464 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17465 Bring across definitions from abi64.h.
17466 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17467 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17468 (struct mips_args): Use it.
17469 * config/mips/mips.c (mips_conditional_register_usage): Define.
17471 2002-08-02 Jason Merrill <jason@redhat.com>
17473 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17474 * langhooks.c (lhd_expr_size): Define default.
17475 * langhooks.h (struct lang_hooks): Add expr_size.
17476 * explow.c (expr_size): Call it.
17477 * expr.c (store_expr): Don't copy an expression of size zero.
17478 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17480 * Makefile.in (builtins.o): Depend on langhooks.h.
17482 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17484 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17485 * ra-debug.c: Include "tm_p.h".
17486 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17488 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17490 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17491 when not honoring signalling NaNs.
17492 (simplify_ternary_operation): a == b has a definite value
17493 when not honoring NaNs.
17495 2002-08-02 Jason Merrill <jason@redhat.com>
17497 * gdbinit.in (pct): New macro.
17499 2002-08-01 Stan Shebs <shebs@apple.com>
17500 Andreas Tobler <toa@pop.agri.ch>
17502 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17503 plays nice with Darwin headers.
17504 (_BSD_RUNE_T_DEFINED_): Likewise.
17506 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17508 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17509 * cppinit.c (cpp_post_options): Likewise.
17511 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17512 warning about 'LL' suffix (but not 'ULL' etc) when
17513 -Wno-long-long is in effect.
17515 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17516 Check for failing time()/localtime(), issue a warning, and
17517 make __TIME__ and __DATE__ expand to fallback strings.
17519 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17520 and __TIME__ when the date and time cannot be determined.
17522 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17524 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17526 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17528 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17530 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17532 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17533 (mipsisa64sb1el-*-elf*): Likewise.
17534 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17535 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17536 (TARGET_SB1, TUNE_SB1): New macros.
17537 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17540 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17542 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17543 and ASM_EMIT_BSS not supported by target.
17544 (assemble_variable): Do not duplicate uninitialized logic.
17545 Fall through if asm_emit_uninitialized failed.
17547 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17549 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17551 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17553 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17554 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17556 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17557 HOST_BITS_PER_WIDE_INT == 64.
17559 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17561 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17562 * optabs.c (expand_binop): Make variable unsigned.
17563 * simplify-rtx.c (simplify_subreg): Likewise.
17564 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17566 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17568 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17570 2002-08-01 Richard Henderson <rth@redhat.com>
17572 * toplev.c (parse_options_and_default_flags): Don't set
17573 flag_reorder_blocks for -Os.
17575 * config/avr/avr.c (avr_optimization_options): Remove.
17576 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17577 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17578 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17580 2002-08-01 H.J. Lu <hjl@gnu.org>
17581 Richard Henderson <rth@redhat.com>
17583 * output.h (DECL_READONLY_SECTION): Remove.
17584 (decl_readonly_section): Declare.
17585 * varasm.c (decl_readonly_section): New.
17586 (default_section_type_flags, default_select_section): Use it.
17587 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17588 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17589 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17590 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17591 * config/mips/mips.c (mips_unique_section): Likewise.
17593 2002-08-01 Richard Henderson <rth@redhat.com>
17595 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17596 refers to a subroutine parameter.
17598 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17600 * varasm.c (assemble_visibility): Strip name encoding.
17602 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17604 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17605 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17606 when there is no frame pointer.
17607 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17608 registers properly.
17609 * config/ns32k/__unorddf2.c: New file.
17610 * config/ns32k/__unordsf2.c: New file.
17611 * config/ns32k/t-ns32k: New file.
17612 * config.gcc (ns32k-*-netbsd*): Use it.
17614 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17616 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17618 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17620 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17622 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17624 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17626 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17628 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17630 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17632 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17634 (expr_hash_table, set_hash_table): Type changed to ...
17635 (struct hash_table): New type.
17636 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17637 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17638 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17639 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17640 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17641 (alloc_hash_table): New.
17642 (free_set_hash_table, free_expr_hash_table): Merged to ...
17643 (free_hash_table): New.
17644 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17645 (compute_hash_table_work): New.
17646 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17647 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17648 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17649 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17650 hoist_code, one_code_hoisting_pass,
17651 trim_ld_motion_mems): Altered due to changed type of hash tables.
17653 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17655 * final.c (output_alternate_entry_point):
17656 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17658 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17660 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17661 avoid ISO C style function definition.
17663 * expr.c (expand_assignment): Delete unused variable.
17665 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17667 * c-common.c (cb_register_builtins): Set
17668 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17669 is given, and to 0 otherwise.
17670 * combine.c (simplify_if_then_else): HONOR_NANS
17671 implies FLOAT_MODE_P.
17673 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17675 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17676 (cpp_handle_option): Don't handle it.
17677 (print_help): Update.
17678 * doc/cppopts.texi: Update.
17680 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17682 * c-common.c (cb_register_builtins): If C++, define
17683 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17684 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17686 * lang-specs.h: Simplify in accordance with new code in
17689 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17691 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17692 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17693 * c-decl.c: Move all warning and flag variables to c-common.c.
17694 * c-format.c: Move all warning variables to c-common.c.
17695 * c-tree.h: Move all warning and flag declarations to c-common.h.
17696 * objc/objc-act.c: Move all warning variables to c-common.c.
17697 (flag_warn_protocol): Rename warn_protocol.
17699 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17701 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17703 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17705 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17708 2002-07-31 Stan Shebs <shebs@apple.com>
17710 * config.gcc (i[34567]86-*-darwin*): New configuration.
17711 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17713 (TARGET_ENCODE_SECTION_INFO): Ditto.
17714 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17715 * config/darwin.c (machopic_indirect_data_reference): Remove
17716 setting of RTX_UNCHANGING_P.
17717 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17718 not to be applied to sums.
17719 * config/i386/t-darwin: New file.
17720 * config/i386/darwin.h: New file.
17721 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17722 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17723 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17724 label and not the GOT add.
17725 (constant_address_p): For Mach-O, seeing a CONST is enough.
17726 (legitimate_pic_address_disp_p): Add a Mach-O case.
17727 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17728 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17729 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17730 if outputting a difference.
17731 (ix86_output_addr_diff_elt): Add Mach-O case.
17732 (ix86_expand_move): Similarly.
17733 (ix86_expand_call): Similarly.
17734 (current_machopic_label_num): New global.
17735 (machopic_output_stub): New function.
17736 (ix86_value_regno): New function.
17737 (ix86_function_value): Use it instead of VALUE_REGNO.
17738 (ix86_libcall_value): Ditto.
17739 * config/i386/unix.h (VALUE_REGNO): Remove.
17741 2002-07-31 Graham Stott <grahas@btinternet.com>
17743 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17744 hash for LABEL_REF's.
17746 2002-07-31 Graham Stott <grahams@btinternet.com>
17748 * config/rs6000/rs6000.c (spe_init_builtins,
17749 altivec_init_builtins, rs6000_common_init_builtins):
17750 Replace ANSI with K&R function def.
17752 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17754 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17757 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17759 * config/mips/crtn.asm: Don't use __mips16 to determine the
17760 return-address offset. Define RA to a suitable temporary
17761 register for the return address.
17763 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17765 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17766 constraints to 'd'.
17768 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17770 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17771 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17772 patch on 2002-07-29.)
17773 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17775 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17777 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17778 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17779 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17780 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17781 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17782 (ASM_GLOBALIZE_LABEL): Delete.
17783 (GLOBAL_ASM_OP): Define.
17785 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17787 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17788 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17790 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17792 * doc/extend.texi (Hints implementation): Document that GCC
17793 mostly ignores `register'.
17795 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17797 * flags.h: Declare flag_finite_math_only.
17798 Use it in definition of HONOR_NANS and
17800 * c-common.c (cb_register_builtins): Emit
17801 __FINITE_MATH_ONLY__ when flag_finite_math_only
17803 * combine.c (simplify_if_then_else): If
17804 flag_finite_math_only is set, a == b has a
17806 * toplev.c: Initialize flag_finite_math_only.
17807 (set_flags_fast_math): Set it on -ffast-math.
17808 (flag_fast_math_set_p): Test it.
17809 * doc/invoke.texi: Document -ffinite-math-only.
17811 2002-07-30 Richard Henderson <rth@redhat.com>
17813 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17814 (noce_process_if_block): Likewise.
17816 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17818 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17819 Bail out early if false_expr is NULL and we'd crash due to this.
17820 * genemit.c (gen_expand): Recognize return insns even if the return
17821 appears in a parallel.
17822 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17823 * config/fp-bit.c: Likewise.
17824 * doc/tm.texi: Document it.
17826 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17827 Zack Weinberg <zack@codesourcery.com>
17829 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17830 CODE_FOR_nothing. Change switch to if.
17831 (rs6000_expand_binop_builtin): Same.
17832 (rs6000_expand_builtin): Expand builtin if target support enabled.
17833 (rs6000_init_builtins): Init builtin if target support enabled.
17834 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17836 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17838 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17840 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17842 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17844 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17846 * sh.md (cond_delay_slot): New attribute.
17847 (cbranch delay): Use it for anulled-true case.
17848 (stuff_delay_slot): New pattern.
17849 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17851 (gen_far_branch): Emit stuff_delay_slot pattern.
17853 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17855 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17857 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17859 * fold-const.c: Fix comment typos.
17860 * gcse.c: Likewise.
17861 * reload1.c: Likewise.
17863 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17865 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17868 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17870 * c-pretty-print.h (pp_c_statement): Declare.
17871 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17872 (pp_c_statement): Define.
17874 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17876 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17877 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17878 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17879 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17880 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17881 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17883 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17884 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17886 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17888 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17889 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17890 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17891 (pp_c_expression): Update.
17893 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17895 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17896 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17897 * alpha/vms-ld.c (main): Likewise.
17898 * dsp16xx.c (double_reg_to_memory): Likewise.
17899 * mcore.c (mcore_expand_prolog): Likewise.
17900 * cppfiles.c (read_name_map): Likewise.
17901 * gensupport.c (process_rtx, identify_predicable_attribute,
17902 alter_test_for_insn): Likewise.
17903 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17905 2002-07-29 Roger Sayle <roger@eyesopen.com>
17907 * builtins.c (expand_builtin): Change the default behavior to
17908 only issue an error if the builtin function doesn't have a
17909 fallback library call. Remove several cases handled by the
17912 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17914 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17915 floating point format of the target is IEEE.
17916 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17917 format of the target is DEC.
17919 2002-07-29 Richard Henderson <rth@redhat.com>
17921 * unroll.c (verify_addresses): Remove.
17922 (find_splittable_givs): Never split DEST_ADDR givs.
17924 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17926 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17928 (Files): Improve documentation on generated source files.
17930 * doc/extend.texi (Translation implementation): Document what
17931 diagnostics look like.
17932 (Identifiers implementation): Document that there's normally no
17933 limit on identifier names.
17934 (Integers implementation): Document two's complement.
17935 (Hints implementation): Document that GCC honors 'inline', mostly.
17936 (Preprocessing directives implementation): Document that GCC
17937 requires the current time.
17939 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17941 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17942 (pp_initializer): New macro.
17943 (pp_c_initializer): Declare.
17944 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17945 (pp_c_initializer): Define.
17946 (pp_c_initializer_list): New function.
17947 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17948 VECTOR_CST, CONSTRUCTOR.
17949 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17951 (pp_c_cast_expression): Handle FLOAT_EXPR.
17952 (pp_c_assignment_expression): Handle INIT_EXPR.
17953 (pp_c_expression): Update.
17955 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17957 * objc/objc-act.c (objc_init): Return immediately if filename
17960 2002-07-29 Eric Christopher <echristo@redhat.com>
17962 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17963 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17964 (SDB_DEBUGGING_INFO): Undefine.
17965 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17966 (PUT_SDB_SIZE): Remove.
17967 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17968 (STARTFILE_SPEC): Add isa3264 define.
17969 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17970 * config/mips/ecoff.h: Remove. and here...
17971 * config/mips/iris3.h: and here...
17972 * config/mips/sni-svr4.h: and here...
17973 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17974 Add assembler -mmdebug options for non-dwarf debugging.
17975 * config/mips/r3900.h: Remove debug info defines.
17976 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17977 * config/mips/isa3264.h: Ditto.
17978 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17980 * config/mips/t-elf: Ditto.
17981 * config/mips/t-ecoff: Ditto.
17982 * config/mips/t-r3900: Ditto.
17983 * config/mips/t-iris5-6: Ditto.
17984 * config/mips/t-isa3264: Ditto.
17985 * config/mips/t-linux: Remove.
17986 * config/mips/t-netbsd: Remove.
17987 * config/mips/t-mips: New file.
17988 * config/mips/t-gofast: Ditto.
17989 * config/mips/netbsd.h: Remove unnecessary undefines.
17990 * config/mips/linux.h: Remove #include of mips.h.
17991 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17992 for ecoff. Add gofast configure option for mips.
17994 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17996 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17997 linker scripts use STARTUP directives consistently.
17998 * configure: Regenerate.
17999 * config.in: Regenerate.
18000 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18001 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18002 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18003 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18004 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18007 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18009 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18011 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18013 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18015 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18017 * config/rs6000/rs6000.md: Move altivec patterns from here...
18019 * config/rs6000/altivec.md: ...to here.
18021 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18023 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18025 2002-07-29 Richard Henderson <rth@redhat.com>
18027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18028 set_mem_attributes and add BITPOS argument. Subtract it from
18029 OFFSET when same is adjusted.
18030 (set_mem_attributes): New wrapper function.
18031 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18032 remove offset adjustment hack.
18033 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18035 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18037 * Makefile.in (C_OBJS): Include c-pretty-print.o
18038 (c-pretty-print.o): Add depency rule.
18039 * pretty-print.h: Add more macros.
18040 * c-pretty-print.c: New file.
18041 * c-pretty-print.h: Likewise.
18043 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18045 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18046 constants to __ev64_s32__.
18047 (__internal_ev_mwhgsmian): Same.
18048 (__internal_ev_mwhgsmfan): Same.
18049 (__internal_ev_mwhgssfan): Same.
18050 (__internal_ev_mwhgumiaa): Same.
18051 (__internal_ev_mwhgsmiaa): Same.
18052 (__internal_ev_mwhgsmfaa): Same.
18053 (__internal_ev_mwhgssfaa): Same.
18055 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18057 * varasm.c (assemble_variable): Narrow test for uninitialized
18058 without BSS target support.
18060 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18062 * profile.c: Add file comment describing the overall algorithm and
18064 (struct edge_info): Add comments.
18065 (struct bb_info): Add comments.
18066 * basic-block.h (EDGE_*): Add comments.
18067 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18069 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18071 * config/xtensa/elf.h, config/xtensa/linux.h
18072 (TARGET_OS_CPP_BUILTINS): Define.
18073 (CPP_PREDEFINES): Remove.
18074 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18075 (CPP_SPEC): Remove.
18077 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18079 * gensupport.c: Include hashtab.h.
18080 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18081 maybe_eval_c_test): New routines and data structures to
18082 support insn elision.
18083 (init_md_reader): Read and initialize the condition_table.
18084 (read_md_rtx): Discard insn patterns whose C test is provably
18086 * gensupport.h: Declare new functions and data structures.
18088 * genconditions.c, dummy-conditions.c: New files.
18089 * Makefile.in: Build genconditions; run it to construct
18090 insn-conditions.c; build that and link it into most gen*
18092 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18093 (GEN): Delete, unused.
18094 (STAGESTUFF): Update.
18096 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18097 CODE_FOR_nothing for all elided patterns.
18098 (main): Tweaked to support this.
18099 * genflags.c (gen_proto): Emit a static inline generator
18100 function here for all elided patterns, which simply returns
18102 (gen_insn): Do not define HAVE_xxx for elided patterns.
18103 (main): Tweaked to support this. No need to forward-declare
18105 * genrecog.c: Do not bother emitting the C test if it's known
18106 to be true at compile time.
18108 2002-07-29 Mike Stump <mrs@apple.com>
18110 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18111 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18113 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18115 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18116 remove clobber of LR.
18117 (sibcall_insn, sibcall_value_insn): Update accordingly.
18118 (sibcall_epilogue): Remove debugging comment from assembler stream.
18120 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18122 * pretty-print.h: Define more macros.
18123 * diagnostic.h (output_formatted_integer): Moved from...
18124 * diagnostic.c: ... here.
18126 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18128 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18130 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18132 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18133 arguments. Always use ".-symbol" as expression argument.
18134 * doc/tm.texi: Update to match. Document requirement for
18135 ".size symbol, .-symbol" to be acceptable to assembler.
18137 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18138 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18139 config/i386/freebsd-aout.h, config/i386/sco5.h,
18140 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18141 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18143 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18145 * Makefile.in (gengtype-lex.c): Fix error in last change.
18147 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18150 * Makefile.in (vmsdbgout.o): Depend on function.h.
18152 * vmsdbgout.c: Include function.h.
18154 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18156 * prefix.c (update_path): Don't strip single `.' path components
18157 unless stripping a later `..' component. Exit loop as soon as
18158 a valid path is found.
18160 2002-07-27 Roger Sayle <roger@eyesopen.com>
18162 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18163 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18164 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18165 floating point unordered comparisons (e.g. __builtin_isgreater)
18166 as const, and leave the remaining GCC_BUILTINs unchanged.
18168 * c-decl.c (builtin_function): No need to explicitly mark
18169 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18171 2002-07-27 Roger Sayle <roger@eyesopen.com>
18173 * Makefile.in: rtlanal.o now depends upon real.h.
18175 * flags.h [flag_signaling_nans]: New flag.
18176 [HONOR_SNANS]: New macro.
18178 * toplev.c [flag_signaling_nans]: Initialize to false.
18179 (f_options): Add processing for "-fsignaling-nans".
18180 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18181 (process_options): flag_signaling_nans implies flag_trapping_math.
18183 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18184 when -fsignaling-nans. First step to implementing WG14's N965.
18186 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18187 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18188 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18190 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18191 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18193 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18194 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18195 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18196 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18197 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18199 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18201 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18203 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18204 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18207 2002-07-27 Roger Sayle <roger@eyesopen.com>
18209 * doc/invoke.texi: Document that both -fno-builtin-foo and
18210 -fno-builtin are supported by the g++ front-end.
18212 2002-07-27 Stan Shebs <shebs@apple.com>
18214 * configure.in: Rename config_gtfiles to target_gtfiles.
18215 * configure: Regenerate.
18216 * doc/gty.texi: Update reference.
18217 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18218 instead of appending to it.
18220 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18222 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18223 vectors are split into two registers.
18224 (function_arg): Same.
18226 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18228 * pa.md (extv): Check predicates before emitting extv_32.
18230 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18232 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18233 (rs6000_traceback): New var.
18234 (rs6000_override_options): Set rs6000_traceback.
18235 (rs6000_output_function_epilogue): Implement traceback options.
18236 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18237 (rs6000_traceback_name): Declare.
18239 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18240 label reference when NO_PROFILE_COUNTERS.
18242 2002-07-26 Jason Merrill <jason@redhat.com>
18244 * function.c (assign_parms): Handle frontend-directed pass by
18245 invisible reference.
18247 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18249 * doc/cppopts.texi: Update.
18251 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18253 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18254 warnings on assertions.
18256 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18258 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18259 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18260 RID_COMPL): Remove.
18261 * c-parse.in (rid_to_yy): Similarly.
18263 2002-07-26 Jason Merrill <jason@redhat.com>
18265 * c-dump.c: Resurrect.
18266 * tree-dump.c: Move C-specific stuff to c-dump.c.
18267 * c-common.h: Declare c_dump_tree.
18268 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18269 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18270 (c-dump.o): New rule.
18272 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18274 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18275 PowerPC64. Replace "T" and "S" constraints with "n" when the
18276 predicate will do. Formatting fixes.
18277 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18278 as for extzvsi_internal1.
18280 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18282 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18283 DERIV_END_LABEL_FMT): Remove.
18284 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18286 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18288 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18291 2002-07-25 Stan Shebs <shebs@apple.com>
18293 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18295 (output_compiler_stub): Remove unused locals.
18296 (output_call): Always initialize line number.
18298 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18300 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18301 * sh.md (truncdiqi2, movqi_media): Likewise.
18303 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18305 * gcse.c (obstack_chunk_alloc): Remove.
18306 (gcse_alloc): Fix to count allocated bytes.
18307 * collect2.c (SYMBOL__MAIN): Remove.
18309 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18311 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18312 HAVE_TARGET_EXECUTABLE_SUFFIX.
18314 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18316 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18317 SIZE, EXPR and OFFSET.
18319 2002-07-25 Richard Henderson <rth@redhat.com>
18321 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18322 in ARRAY_REF of DECL_P case.
18324 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18326 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18327 description. Document -mips32, -mips64, and the associated -march
18328 values. Describe the "mipsN" arguments to -march. Say that the
18329 -mipsN options are equivalent to -march. Reword the description
18330 of default type sizes.
18331 * toplev.h (target_flags_explicit): Declare.
18332 * toplev.c (target_flags_explicit): New var.
18333 (set_target_switch): Update target_flags_explicit.
18334 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18335 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18336 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18337 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18338 * config/mips/mips.h (mips_cpu_info): New struct.
18339 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18340 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18341 (MIPS_CPP_SET_PROCESSOR): New macro.
18342 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18343 Define _MIPS_ARCH and _MIPS_TUNE.
18344 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18345 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18346 MIPS_ISA_DEFAULT were already defined.
18347 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18348 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18349 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18350 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18351 (ABI_GAS_ASM_SPEC): Remove.
18352 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18353 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18354 Invoke %(asm_abi_default_spec) if no ABI was specified.
18355 (CC1_SPEC): Remove ISA -> register-size rules.
18356 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18357 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18358 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18359 (mips_cpu_info_table): New array.
18360 (mips_set_architecture, mips_set_tune): New fns.
18361 (override_options): Rework to make -mipsN equivalent to -march.
18362 Detect more erroneous cases, including those removed from CC1_SPEC.
18363 Don't change the ABI based on architecture, or vice versa.
18364 Unify logic with GAS.
18365 (mips_asm_file_start): Get architecture name from mips_arch_info.
18366 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18367 (mips_parse_cpu): Take the name of the option as argument. Handle
18368 'from-abi'. Raise an error if the option is wrong.
18369 (mips_cpu_info_from_isa): New fn.
18371 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18373 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18374 (tablejump_mips162): Likewise.
18376 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18378 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18381 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18383 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18385 * c-common.h (c_sizeof): Adjust definition.
18386 (c_alignof): Likewise.
18387 * c-tree.h (c_sizeof_nowarn): Now macro.
18388 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18390 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18392 * c-decl.c (c_decode_option): No need to handle switches
18395 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18397 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18398 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18399 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18400 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18402 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18403 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18404 config/cris/aout.h, config/i386/freebsd-aout.h,
18405 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18406 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18407 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18408 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18409 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18410 config/xtensa/elf.h, config/xtensa/linux.h:
18411 Use the new macros.
18412 Where possible, remove redundant definitions of SIZE_ASM_OP,
18413 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18415 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18417 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18418 TARGET_ISEL, and TARGET_FPRS.
18420 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18421 -mabi=spe, -mabi=no-spe, and -misel=.
18423 * config/rs6000/rs6000-protos.h: Add output_isel.
18424 Move vrsave_operation prototype here.
18426 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18430 (abssi2_nopower): Disallow when TARGET_ISEL.
18432 (negsf2): Change to expand and rename old pattern to *negsf2.
18433 (abssf2): Change to expand and rename old pattern to *abssf2.
18435 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18438 Change patterns that check for TARGET_HARD_FLOAT or
18439 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18441 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18442 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18443 (rs6000_override_options): Add 8540 case to
18444 processor_target_table.
18445 Set rs6000_isel for the 8540.
18446 Call rs6000_parse_isel_option.
18447 (enable_mask_for_builtins): New.
18448 (rs6000_parse_isel_option): New.
18449 (rs6000_parse_abi_options): Add spe and no-spe.
18450 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18451 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18452 for TARGET_HARD_FLOAT.
18453 Add case for SPE_VECTOR_MODE.
18454 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18455 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18457 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18458 (rs6000_emit_move): Check for TARGET_FPRS.
18459 Add cases for SPE vector modes.
18460 (function_arg_boundary): Return 64 for SPE vector modes.
18461 (function_arg_advance): Check for TARGET_FPRS and
18462 Handle SPE vectors.
18463 (function_arg): Same.
18464 (setup_incoming_varargs): Check for TARGET_FPRS.
18465 (rs6000_va_arg): Same.
18466 (struct builtin_description): Un-constify mask field. Move up in
18468 (bdesc_2arg): Un-constify and add SPE builtins.
18469 (bdesc_1arg): Same.
18470 (bdesc_spe_predicates): New.
18471 (bdesc_spe_evsel): New.
18472 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18473 (rs6000_expand_binop_builtin): Same.
18474 (bdesc_2arg_spe): New.
18475 (spe_expand_builtin): New.
18476 (spe_expand_predicate_builtin): New.
18477 (spe_expand_evsel_builtin): New.
18478 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18479 (rs6000_init_builtins): Initialize SPE builtins. Call
18480 rs6000_common_init_builtins.
18481 (altivec_init_builtins): Move all non-altivec builtin code to...
18482 (rs6000_common_init_builtins): ...here. New function.
18483 (branch_positive_comparison_operator): Allow NE code for SPE.
18484 (ccr_bit): Return correct ccr bit for SPE fp.
18485 (print_operand): Emit crnor in 'D' case for SPE.
18487 Add SPE code for 'y' case.
18488 (rs6000_generate_compare): Generate rtl for SPE fp.
18489 (output_cbranch): Handle SPE hard floats.
18490 (rs6000_emit_cmove): Handle isel.
18491 (rs6000_emit_int_cmove): New.
18492 (output_isel): New.
18493 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18495 (debug_stack_info): Add SPE info.
18496 (gen_frame_mem_offset): New.
18497 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18498 Change mode of frame pointer, when saving it, to Pmode.
18499 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18500 Misc cleanups and use gen_frame_mem_offset when appropriate.
18502 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18503 (TARGET_SPE_ABI): New.
18505 (TARGET_ISEL): New.
18506 (TARGET_FPRS): New.
18507 (FIXED_SCRATCH): New.
18508 (RTX_COSTS): Add PROCESSOR_PPC8540.
18509 (ASM_CPU_SPEC): Add case for 8540.
18510 (TARGET_OPTIONS): Add isel= case.
18511 (rs6000_spe_abi): New.
18512 (rs6000_isel): New.
18513 (rs6000_fprs): New.
18514 (rs6000_isel_string): New.
18515 (UNITS_PER_SPE_WORD): New.
18516 (LOCAL_ALIGNMENT): Adjust for SPE.
18517 (HARD_REGNO_MODE_OK): Same.
18518 (DATA_ALIGNMENT): Same.
18519 (MEMBER_TYPE_FORCES_BLK): New.
18520 (FIRST_PSEUDO_REGISTER): Set to 113.
18521 (FIXED_REGISTERS): Add SPE registers.
18523 (REG_CLASS_NAMES): Same.
18524 (REG_CLASS_CONTENTS): Same.
18525 (REGNO_REG_CLASS): Same.
18526 (REGISTER_NAMES): Same.
18527 (DEBUG_REGISTER_NAMES): Same.
18528 (ADDITIONAL_REGISTER_NAMES): Same.
18529 (CALL_USED_REGISTERS): Same.
18530 (CALL_REALLY_USED_REGISTERS): Same.
18531 (SPE_ACC_REGNO): New.
18532 (SPEFSCR_REGNO): New.
18533 (SPE_SIMD_REGNO_P): New.
18534 (HARD_REGNO_NREGS): Adjust for SPE.
18535 (VECTOR_MODE_SUPPORTED_P): Same.
18536 (REGNO_REG_CLASS): Same.
18537 (FUNCTION_VALUE): Same.
18538 (LIBCALL_VALUE): Same.
18539 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18540 (SPE_VECTOR_MODE): New.
18541 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18542 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18543 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18544 spe_gp_save_offset.
18545 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18546 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18547 (SPE_CONST_OFFSET_OK): New.
18548 (rs6000_builtins): Add SPE builtins.
18550 * testsuite/gcc.dg/ppc-spe.c: New.
18552 * config/rs6000/eabispe.h: New.
18554 * config/rs6000/spe.h: New.
18556 * config/rs600/spe.md: New.
18558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18559 __SIMD__ for TARGET_SPE.
18561 * config.gcc: Add powerpc-*-eabispe* case.
18562 Add spe.h to user headers for powerpc.
18564 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18566 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18567 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18568 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18570 2002-07-24 Richard Henderson <rth@redhat.com>
18572 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18573 form when not optimizing.
18575 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18577 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18578 thread_pointer_rtx as unchanging.
18580 2002-07-24 Michael Matz <matz@suse.de>
18582 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18583 (free_reg): Use it.
18585 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18587 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18589 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18590 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18592 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18594 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18595 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18596 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18598 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18600 * toplev.c (rest_of_compilation): Dump loops before clobbering
18603 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18605 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18607 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18609 PR optimization/7291
18610 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18613 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18615 * pretty-print.h: Add macros from cp/error.c
18617 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18619 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18620 (mask64_2_operand): Declare.
18621 (build_mask64_2_operands): Declare.
18622 (and64_2_operand): Declare.
18623 (extract_MB): Declare.
18624 (extract_ME): Declare.
18625 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18627 (mask_operand_wrap): New insn predicate.
18628 (mask64_2_operand): Likewise.
18629 (and64_2_operand): Likewise.
18630 (build_mask64_2_operands): New function.
18631 (extract_MB): New function.
18632 (extract_ME): New function.
18633 (print_operand <case m,M>): Use extract_MB and extract_ME.
18634 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18635 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18636 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18637 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18638 * config/rs6000/rs6000.md (andsi3_internal3): New
18639 (andsi3_internal3+1): Enable split for powerpc64.
18640 (andsi3_internal3+2): New split.
18641 (andsi3_internal4): Renamed old andsi3_internal3.
18642 (andsi3_internal5): New.
18643 (andsi3_internal5+1): Enable split for powerpc64.
18644 (andsi3_internal5+2): New split.
18645 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18646 (anddi3): Handle 't' constraint.
18647 (anddi3+1): New split.
18648 (anddi3_internal2): Handle 't' constraint.
18649 (anddi3_internal2+1): New split.
18650 (anddi3_internal3): Handle 't' constraint.
18651 (anddi3_internal3+1): New split.
18653 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18655 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18656 addze and similar (plus (comparison r1 r2) r3) insns. Add
18657 missing scratch reg in one case. Formatting fixes.
18659 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18661 * cppexp.c (parse_defined): Mark macro used.
18662 * cpphash.h (struct cpp_macro): New member "used".
18663 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18664 (struct cpp_reader): New member.
18665 * cppinit.c (cpp_finish_options): Set first_unused_line.
18666 (cpp_finish): Warn of unused macros if requested.
18667 (OPT_TABLE): New switches.
18668 (cpp_handle_option): Handle them.
18669 * cpplib.c (do_undef): Warn if macro unused.
18670 (do_ifdef, do_ifndef): Mark macro used.
18671 * cpplib.h (struct cpp_options): New member.
18672 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18673 (enter_macro_context): Mark macro used.
18674 (_cpp_create_definition): Mark macro unused; warn if unused
18676 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18678 * doc/cppopts.texi: Update.
18680 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18682 * dwarf2out.c (SECTION_ASM_OP,
18683 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18684 * system.h (SECTION_ASM_OP): Poison.
18685 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18686 * config/alpha/alpha-interix.h, config/mips/linux.h
18687 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18688 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18689 (mmix_asm_output_define_label_difference_symbol): Remove.
18690 * config/mmix/mmix.h
18691 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18692 * doc/tm.texi: Remove documentation.
18694 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18696 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18697 (constrain_operands): Likewise.
18698 * regclass.c (record_reg_classes): Likewise.
18699 * reload.c (find_reloads): Likewise.
18700 * doc/md.texi: Likewise.
18702 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18703 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18704 mode, try to convert to an integer mode of matching size first.
18706 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18707 from individual subregs, check that each subreg has been generated
18710 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18712 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18713 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18714 FOR_EACH_BB_IN_SBITMAP): Remove.
18715 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18716 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18717 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18718 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18719 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18720 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18722 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18724 * pretty-print.h: New file.
18726 2002-07-23 Paul Koning <pkoning@equallogic.com>
18728 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18729 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18730 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18731 (TARGET_G_FLOAT): Default to 0 if not defined.
18732 (ieeetoe): New, common routine to convert target format floats
18734 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18736 (e113toe): Change to use ieeetoe.
18738 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18740 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18742 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18743 (e64toe): Remove special cases for DEC and IBM. Remove support for
18744 ARM_EXTENDED_IEEE_FORMAT.
18745 (e24toe): Remove special cases for DEC.
18746 (significand_size): Simplify. Indent.
18747 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18748 (etoieee, toieee): New.
18749 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18750 etoieee and toieee for IEEE arithmetic.
18752 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18754 * doc/extend.texi: Say ISO C90, not ISO C89.
18755 * doc/invoke.texi: Likewise.
18756 * doc/standards.texi: Likewise.
18758 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18760 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18761 Fix permutation of conversion and plus/mult.
18762 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18763 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18764 (expand_builtin_strncpy) Ditto.
18765 (expand_builtin_memset) Ditto.
18767 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18770 * c-common.c (c_sizeof_or_alignof_type): New function.
18771 (c_alignof): Remove definition.
18772 * c-common.h (c_sizeof, c_alignof): Define as macros.
18773 (c_sizeof_or_alignof_type): Declare.
18774 (my_friendly_assert): Moved from cp/cp-tree.h
18775 * c-typeck.c (c_sizeof): Remove definition.
18777 2002-07-23 Jan Hubicka <jh@suse.cz>
18779 * gcse.c (try_replace_reg): Use num_changes_pending.
18780 * recog.c (num_changes_pending): New function.
18781 (validate_replace_src): Use validate_repalce_src_group.
18782 (validate_replace_src_group): New.
18783 * recog.h (validate_repalce_src_group): New.
18784 (num_changes_pending): Likewise.
18786 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18788 * calls.c (emit_library_call_value_1): If
18789 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18790 libcall, const call nor pure call.
18792 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18794 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18796 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18798 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18800 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18802 * config/i386/i386.c (AT_BP): Remove.
18804 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18806 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18807 Default definition.
18808 * gcse.c: Don't define obstack_chunk_free.
18809 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18810 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18811 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18812 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18813 Don't define obstack macros.
18815 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18818 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18819 ASM_OPERANDS instructions.
18821 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18824 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18825 constant addresses only on 68HC12.
18827 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18829 * cppfiles.c (stack_include_file): Correct test of whether
18830 a dependency should be output.
18832 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18834 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18836 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18838 * arm.md (movqi): If optimizing and we can create pseudos, use
18839 a ZERO_EXTEND to load from memory, then copy the result into the
18841 (movhi): Likewise, but only for ARMv4.
18843 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18845 * ssa-ccp.c (PHI_PARMS): Remove.
18847 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18849 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18850 on big-endian targets.
18852 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18854 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18855 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18856 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18857 New formatting macros.
18859 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18861 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18863 * rtlanal.c (subreg_regno_offset): Return correct offset for
18864 big endian paradoxical subregs.
18866 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18867 if we got the wrong mode.
18869 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18870 * genrecog.c (write_switch, write_cond): Use it.
18871 * genemit.c (gen_exp): Likewise.
18873 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18875 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18877 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18879 * c-decl.c (build_compound_literal): Defer compound literal decls
18880 until until file end to emit them only if they are actually used.
18882 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18884 * ra-build.c (check_conflict_numbers): Hide unused function.
18885 (livethrough_conflicts_bb): Avoid automatic aggregate
18887 (parts_to_webs_1): Avoid `U' integer constant modifier.
18888 (conflicts_between_webs): Wrap a variable in the macro controlling
18890 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18891 (dump_igraph, dump_graph_cost): Avoid string concatenation
18892 (dump_static_insn_cost): Avoid automatic aggregate
18894 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18896 (dump_cost): Avoid string concatenation
18898 2002-07-21 Richard Henderson <rth@redhat.com>
18900 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18901 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18903 2002-07-21 Richard Henderson <rth@redhat.com>
18905 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18906 that are not unrolled completely.
18908 2002-07-21 Richard Henderson <rth@redhat.com>
18910 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18911 * loop.c (strength_reduce): Update.
18912 * toplev.c (rest_of_compilation): Do unrolling in the first
18913 loop pass, not the second.
18915 2002-07-21 Richard Henderson <rth@redhat.com>
18917 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18918 when flag_argument_noalias == 2.
18919 * alias.c (nonoverlapping_memrefs_p): Handle that.
18920 * print-rtl.c (print_mem_expr): Likewise.
18922 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18924 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18925 instead of __negdi2 directly.
18927 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18929 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18930 * function.c (SYMBOL__MAIN): Remove definition.
18931 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18932 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18933 * profile.c (GCOV_INDEX_TO_BB): Remove.
18934 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18935 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18937 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18939 * c-lex.c (GET_ENVIRONMENT): Remove.
18940 * collect2.c (GET_ENV_PATH_LIST): Remove.
18941 (prefix_from_env): Use GET_ENVIRONMENT.
18942 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18943 (init_standard_includes): Use GET_ENVIRONMENT.
18944 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18945 * gcc.c (GET_ENV_PATH_LIST): Remove.
18946 (make_relative_prefix, process_command): Update.
18947 * protoize.c (GET_ENV_PATH_LIST): Remove.
18948 (do_processing): Update.
18950 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18952 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18953 (grokdeclarator): Likewise.
18954 * c-format.c (C_STD_NAME): Likewise.
18955 * c-lex.c (interpret_integer): Likewise.
18956 * c-typeck.c (build_array_ref): Likewise.
18957 * cpplex.c (_cpp_lex_direct): Likewise.
18958 * toplev.c (documented_lang_options): Likewise.
18960 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18962 * c-format.c (T99_I, T99_UI): Remove.
18964 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18966 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18968 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18970 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18973 2002-07-21 Andreas Jaeger <aj@suse.de>
18975 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18977 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18979 Improvements for the ifcvt pass from Michael Meissner, with patches
18980 by Richard Sandiford <rsandifo@redhat.com>
18981 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18982 * ifcvt.c (cond_exec_changed_p): New static variable.
18983 (last_active_insn): New function, renamed from last_active_insn_p
18984 and changed to return the last active insn in a basic block. All
18986 (block_fallthru): New function.
18987 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18988 IFCVT_MODIFY_INSN. All callers updated.
18989 Return false if START or END are NULL.
18990 Handle case where we're processing an insn that is already
18993 (noce_process_if_block): CE_INFO argument rather than
18994 multiple args containing the involved basic blocks. All callers
18996 (process_if_block, merge_if_block, find_if_block,
18997 cond_exec_process_if_block): Likewise.
18999 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19001 Use new function last_active_insn to simplify some code.
19002 New code to handle multiple tests.
19003 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19004 cond_exec_changed_p to TRUE.
19006 (process_if_block): New code to handle multiple tests.
19007 (merge_if_block): Likewise.
19008 (find_if_header): New arg PASS. Changed to return the currently
19009 processed basic block or NULL instead of true/false. All callers
19011 Call IFCVT_INIT_EXTRA_FIELDS.
19012 (block_jumps_and_fallthru_p): New function.
19013 (find_if_block): Discover opportunities to convert multiple tests.
19014 Add additional debugging output.
19015 Update the ce_info structure before returning.
19017 (if_convert): Run multiple passes of if-conversion.
19018 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19019 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19020 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19023 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19025 * gcse.c: Include cselib.h
19026 (constptop_register): Break out from ...
19027 (cprop_insn): ... here; kill basic_block argument.
19028 (do_local_cprop, local_cprop_pass): New functions.
19029 (one_cprop_pass): Call local_cprop_pass.
19031 2002-07-20 Roger Sayle <roger@eyesopen.com>
19033 * simplify-rtx.c (simplify_relational_operation): Optimize
19034 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19036 2002-07-20 Michae Matz <matz@suse.de>
19038 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19040 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19042 * cppexp.c (struct op): Add token pointer.
19043 (check_promotion, CHECK_PROMOTION): New.
19045 (_cpp_parse_expr): Update, use token pointer of struct op.
19046 (reduce): Warn about change of sign owing to promotion.
19047 * cppinit.c (cpp_handle_option): New warning if -Wall.
19048 * cpplib.h (struct cpp_options): New member.
19050 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19052 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19053 fpu list. Separate Power4 compare and delayed_compare. Correct
19055 (fix_truncdfsi2_internal): Restore FPR preference.
19056 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19057 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19059 2002-07-19 Momchil Velikov <velco@fadata.bg>
19061 * reload1.c (reload_as_needed): Duplicate oldpat.
19063 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19065 PR optimization/7130
19066 * loop.h (struct loop_info): Add "preconditioned".
19067 * unroll.c (unroll_loop): Set it.
19068 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19070 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19072 * rtl.def (CODE_LABEL): Remove slot 8.
19073 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19074 (LABEL_ALTERNATE_NAME): Delete.
19075 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19076 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19078 * final.c (output_alternate_entry_point): New.
19079 (final_scan_insn): Use it instead of
19080 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19081 of a case label being an alternate entry point.
19083 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19084 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19085 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19087 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19089 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19090 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19091 * doc/tm.texi: Delete documentation of
19092 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19094 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19096 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19097 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19098 (LINK_SPEC): Define.
19099 (STARTFILE_SPEC): Define.
19100 (ENDFILE_SPEC): Define.
19102 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19103 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19105 * config/mips/iris6-o32-gas.h: New file.
19106 * config.gcc (mips-sgi-irix6*o32): Use it.
19108 * config/mips/t-iris5-gas: New file.
19109 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19111 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19113 * cppexp.c (ALWAYS_EVAL): Remove.
19114 (optab, reduce): Always evaluate.
19115 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19116 only if not skipping evaluation.
19118 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19120 * config/avr/avr.c (debug_hard_reg_set): Remove.
19122 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19124 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19126 2002-07-19 Richard Henderson <rth@redhat.com>
19128 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19130 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19132 * prefix.c (update_path): Don't zap single `.' path components
19133 unless followed by another `.' and fix typo last patch.
19135 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19137 * cppexp.c (cpp_num_mul): Remove unused parameter.
19138 (UNARY, BINARY, OTHER, binary_handler): Remove.
19139 (ALWAYS_EVAL): New.
19141 (reduce): Refactor to a large switch, don't use a function
19144 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19146 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19148 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19150 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19151 (sh_expand_binop_v2sf): Likewise.
19152 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19153 (int_gpr_dest, trunc_hi_operand): New functions.
19154 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19156 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19157 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19158 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19159 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19160 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19161 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19162 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19163 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19164 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19165 (movsf_ie+1): Likewise.
19166 (loaddi_trunc): Use int_gpr_dest predicate.
19167 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19168 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19169 (casesi_worker_0+[12], casesi_worker): Likewise.
19170 (shcompact_preserve_incoming_args): Likewise.
19171 (mov_nop): Use any_register_operand predicate.
19172 (mperm_w0): Use trunc_hi_operand predicate.
19174 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19176 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19177 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19180 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19182 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19184 2002-07-18 Richard Henderson <rth@redhat.com>
19186 PR optimization/7147
19187 * ifcvt.c (noce_get_condition): Make certain that the condition
19190 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19192 * sh.c (barrier_align, push): Shut up compiler warnings.
19193 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19194 (reg_no_subreg_operand): Delete.
19196 2002-07-17 Bo Thorsen <bo@suse.de>
19198 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19199 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19200 (STARTFILE_SPEC): Remove hardcoded library paths.
19201 (ENDFILE_SPEC): Likewise.
19203 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19205 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19207 * gcse.c (try_replace_reg): Do not return false positives.
19209 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19211 * prefix.c: (update_path): Strip ".." components when prior dir
19212 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19214 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19215 (ASM_OUTPUT_REG_POP): Likewise.
19217 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19219 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19220 adjustments to first_reg for profiling case.
19221 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19222 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19223 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19224 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19225 (ASM_OUTPUT_REG_POP): Define.
19226 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19227 (ASM_OUTPUT_REG_POP): Undef.
19229 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19231 * cpplib.c (do_sccs): Handle #sccs on all systems.
19232 * system.h (SCCS_DIRECTIVE): Poison.
19233 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19234 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19235 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19236 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19237 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19238 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19239 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19240 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19241 Remove all references to SCCS_DIRECTIVE.
19242 * doc/cpp.texi, doc/tm.texi: Update.
19244 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19246 * regrename.c (maybe_mode_change): New function.
19247 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19249 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19251 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19252 suppress addition when either ct or cf are zero.
19254 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19255 Glen Nakamura <glen@imodulo.com>
19257 PR optimization/6713
19258 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19259 sets a non-replaceable giv after issuing the new one.
19261 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19263 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19264 eval_token): Clarify and correct use of "bool" variables.
19265 * cpplib.h (struct cpp_options): Similarly.
19266 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19267 * cpptrad.c (recursive_macro): Similarly.
19269 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19271 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19274 * sh.md (cmpgtudi_media): Remove spurious @.
19276 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19277 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19279 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19280 * sh-protos.h (sh_initialize_trampoline): Declare.
19281 * sh.c (sh_initialize_trampoline): New function.
19282 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19283 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19284 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19285 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19286 * sh.md (initialize_trampoline, double_shori): New patterns.
19287 (initialize_trampoline_compact): Likewise.
19288 (shmedia32_initialize_trampoline_big): Remove.
19289 (shmedia32_initialize_trampoline_little): Likewise.
19291 * sh-protos.h (binary_float_operator): Remove declaration.
19292 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19293 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19294 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19295 (sh_expand_binop_v2sf): Likewise.
19296 (zero_vec_operand): Delete.
19297 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19298 all non-shared ones.
19299 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19300 Enable nsb and byterev.
19301 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19302 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19304 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19305 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19306 immediate operands.
19307 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19309 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19310 lowpart fp regs - only for big endian for now.
19311 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19312 when FPU is in use.
19313 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19314 (LOAD_EXTEND_OP): NIL for SImode.
19315 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19316 general and fp registers is 4.
19317 PREDICATE_CODES: Amend binary_float_operator entry.
19318 Remove zero_vec_operand. Add unary_float_operator.
19319 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19321 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19322 (truncdiqi2): Do sign extension.
19323 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19324 (movdf_media, movsf_media): Likewise.
19325 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19326 Collapse to one define_insn_and_split. Allow immediate sources.
19327 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19328 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19329 (movv4sf): Allow immediate sources.
19330 (movsf_media_nofpu+1): Don't split moves to FP registers.
19331 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19332 (movv8qi_i+3): Check against CONST0_RTX.
19333 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19334 for input and output operands. Fix argument 3 to gen_mextr_rl.
19335 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19336 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19337 (mshf0_w, fipr, ftrv): Likewise.
19338 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19340 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19342 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19343 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19344 * arm.c: Similarly.
19346 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19348 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19349 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19350 (TARGET_SWITCHES): Remove debugh.
19351 (ISA_HAS_TRUNC_W): New macro.
19352 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19353 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19354 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19355 any SImode move_operand.
19356 (se_nonimmediate_operand): Remove.
19357 (mips_sign_extend): New.
19358 (mips_move_2words): Use it for sign-extended source operands.
19359 (override_options): Allow integers to be put into single FPRs.
19360 (mips_secondary_reload_class): Handle integers in float registers.
19361 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19362 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19363 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19364 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19365 (fix_truncdfdi2): Provide only a single alternative, in which the
19366 integer is in a float register. Depend on TARGET_FLOAT64 rather
19368 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19369 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19370 (movdi_internal2): Don't allow the source operand to be sign-extended.
19371 Add alternatives for float registers.
19372 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19373 allows sign-extension.
19374 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19375 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19376 float registers. Remove TARGET_DEBUG_H_MODE test.
19377 (movhi_internal1): Rename to movhi_internal. Don't check
19378 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19379 (movqi_internal1): Rename to movqi_internal and remove
19380 TARGET_DEBUG_H_MODE dependency.
19381 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19383 2002-07-16 Jim Wilson <wilson@redhat.com>
19385 * toplev.c (lang_dependent_init): Create function context for
19388 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19390 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19391 --gc-sections if -r.
19392 * config/cris/cris.h: Ditto.
19394 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19396 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19397 the comparison directly gives a mask suppress addition when cf is
19398 zero by complementing the mask.
19400 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19402 * Makefile.in: Delete references to enquire.
19403 * enquire.c: Move to contrib.
19405 2002-07-16 Stan Shebs <shebs@apple.com>
19407 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19408 config/rs6000/darwin.h.
19409 (ASM_OUTPUT_SKIP): Ditto.
19410 (TEXT_SECTION_ASM_OP): Ditto.
19411 (DATA_SECTION_ASM_OP): Ditto.
19412 (ASM_APP_ON): Define.
19413 (ASM_APP_OFF): Define.
19414 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19415 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19417 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19418 (machopic_function_base_name): Declare result to be const.
19419 (machopic_non_lazy_ptr_name): Ditto.
19420 (machopic_stub_name): Ditto.
19421 * config/darwin-protos.h: Ditto for the prototypes.
19423 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19425 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19427 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19429 * i386.md (prefetch): Fix for 64bit mode.
19430 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19432 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19434 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19435 * i386.c (x86_machine_dependent_reorg): New function.
19436 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19438 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19440 * builtins.c (std_expand_builtin_va_start): Remove unused
19442 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19443 std_expand_builtin_va_start with just two arguments.
19444 * expr.h: Update prototypes.
19446 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19447 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19448 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19449 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19450 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19451 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19452 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19453 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19454 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19455 argument from all implementations of EXPAND_BUILTIN_VA_START
19456 and all uses of std_expand_builtin_va_start.
19458 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19460 * regrename.c (copy_value): Don't record high part copies.
19462 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19464 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19465 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19466 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19468 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19470 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19472 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19473 into addsi3 using register class "x" and "y".
19475 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19476 "earlyclobber" constraint modifier for some alternative.
19478 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19479 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19481 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19483 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19484 (TARGET_SWITCHES): Add -mieee-compare option.
19485 (OVERRIDE_OPTIONS): 32332 is a subset of
19486 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19487 (TARGET_SWITCHES): Fix description of bitfield option.
19488 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19489 -mieee-compare option. Remove 32332 flag.
19491 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19493 * explow.c (convert_memory_address): Remove special handling
19494 when POINTERS_EXTEND_UNSIGNED < 0.
19495 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19496 (movedi_symbolic): Fix typo.
19497 (load_fptr): Remove mode restriction so it works for SI and DI.
19498 (load_fptr_internal1): Ditto.
19499 (load_gprel): Ditto.
19500 (load_symptr_internal1): Ditto.
19502 * config/ia64.c (call_operand): Modify mode check.
19503 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19504 (ia64_expand_move): Ditto.
19505 (ia64_assemble_integer): Handle SImode function pointers.
19506 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19507 (ia64_expand_op_and_fetch): Ditto.
19508 (ia64_expand_compare_and_swap): Ditto.
19509 (ia64_expand_lock_test_and_set): Ditto.
19510 (ia64_expand_lock_release): Ditto.
19512 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19514 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19516 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19517 Richard Earnshaw <rearnsha@arm.com>
19519 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19520 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19522 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19524 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19525 understands to be a memory clobber.
19526 * arm.c (arm_expand_prologue): Use it.
19528 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19530 * ra-rewrite.c: #include reload.h, insn-config.h
19531 * ra-build.c: #include reload.h
19532 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19533 depend on reload.h, insn-config.h.
19535 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19537 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19538 the same size as a word.
19540 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19541 BYTES_BIG_ENDIAN into account.
19543 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19545 * i386.md (prefetch): Fix for 64bit mode.
19546 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19548 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19550 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19552 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19554 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19556 * ginclude/varargs.h: Replace with stub which issues #error.
19557 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19558 __builtin_va_start.
19560 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19561 (BUILT_IN_VA_START): New.
19562 * builtins.c (expand_builtin_va_start): Eliminate first
19563 argument and code to implement pre-ISO varargs.
19564 (std_expand_builtin_va_start): Ignore first argument; it is
19566 (expand_builtin): Handle BUILT_IN_VA_START and
19567 BUILT_IN_STDARG_START identically. Delete
19568 BUILT_IN_VARARGS_START case.
19570 * function.c (assign_parms): Delete hide_last_arg and all
19572 (mark_varargs): Delete function.
19573 * function.h (struct function): Delete 'varargs' bit.
19574 (current_function_varargs): Delete macro.
19575 * tree.h: Don't declare mark_varargs.
19577 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19578 (c_expand_body): Don't call mark_varargs.
19579 * c-objc-common.c: Handle BUILT_IN_VA_START and
19580 BUILT_IN_STDARG_START identically. Delete
19581 BUILT_IN_VARARGS_START case.
19582 * c-tree.h: Don't declare c_mark_varargs.
19583 * c-parse.in: Remove grammar rules for '&...' (which has been
19584 commented out since before 2.7.2) and for '...' in K+R
19585 argument declarations.
19587 * builtins.c, function.c, integrate.c, sibcall.c,
19588 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19589 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19590 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19591 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19592 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19593 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19594 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19595 config/stormy16/stormy16.c: Delete all references to
19596 current_function_varargs, and code predicated on that flag.
19598 * config/alpha/alpha.c (alpha_va_start),
19599 config/arc/arc.c (arc_va_start),
19600 config/i386/i386.c (ix86_va_start),
19601 config/mips/mips.c (mips_va_start),
19602 config/mn10300/mn10300.c (mn10300_va_start),
19603 config/rs6000/rs6000.c (rs6000_va_start),
19604 config/s390/s390.c (s390_va_start),
19605 config/sh/sh.c (sh_va_start),
19606 Ignore first argument; it is always 1.
19608 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19609 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19610 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19611 Delete m68hc11_va_start.
19612 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19613 No need to define EXPAND_BUILTIN_VA_START.
19615 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19616 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19618 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19620 PR optimization/7153
19621 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19622 dies in more than one insn.
19624 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19626 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19628 2002-07-15 Michael Matz <matz@suse.de>,
19629 Daniel Berlin <dberlin@dberlin.org>,
19630 Denis Chertykov <denisc@overta.ru>
19632 Add a new register allocator.
19636 * ra-build.c: New file.
19637 * ra-colorize.c: New file.
19638 * ra-debug.c: New file.
19639 * ra-rewrite.c: New file.
19641 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19642 (ra-rewrite.o): New .o files for libbackend.a.
19643 (GTFILES): Add basic-block.h.
19645 * toplev.c (flag_new_regalloc): New.
19646 (f_options): New option "new-ra".
19647 (rest_of_compilation): Call initialize_uninitialized_subregs()
19648 only for the old allocator. If flag_new_regalloc is set, call
19649 new allocator, instead of local_alloc(), global_alloc() and
19652 * doc/invoke.texi: Document -fnew-ra.
19653 * basic-block.h (FOR_ALL_BB): New.
19654 * config/rs6000/rs6000.c (print_operand): Write small constants
19657 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19658 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19659 (df_insn_table_realloc): Size argument now is absolute, not relative.
19660 Changed all callers.
19662 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19663 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19665 2002-06-20 Michael Matz <matz@suse.de>
19667 * df.h (struct ref.id): Make unsigned.
19668 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19670 2002-06-13 Michael Matz <matz@suse.de>
19672 * df.h (DF_REF_MODE_CHANGE): New flag.
19673 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19674 involving subregs with invalid mode changes, when
19675 CLASS_CANNOT_CHANGE_MODE is defined.
19677 2002-05-07 Michael Matz <matz@suse.de>
19679 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19681 2002-05-03 Michael Matz <matz@suse.de>
19683 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19685 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19687 * regclass.c (regclass): Work with all regs which have sets or
19689 (reg_scan_mark_refs): Count regs inside (clobber ...).
19691 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19693 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19694 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19696 (df_bb_refs_update): Don't clear insns_modified here, ...
19697 (df_analyse): ... but here.
19699 * sbitmap.c (dump_sbitmap_file): New.
19700 (debug_sbitmap): Use it.
19702 * sbitmap.h (dump_sbitmap_file): Add prototype.
19704 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19706 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19707 than assume all emits go through df_insns_modify.
19709 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19711 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19712 increase REG_N_REFS (like flow does), so that regclass doesn't
19713 think a reg is useless, and thus, not calculate a class, when it
19714 really should have.
19716 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19718 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19721 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19724 * config/i386/i386.c (const_int_1_31_operand): New.
19725 * config/i386/i386.h (PREDICATE_CODES): Add it.
19726 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19727 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19728 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19730 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19733 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19734 (floatunssidf2): Likewise.
19735 (floatsidf_ppc64): New insn_and_split.
19736 (floatunssidf_ppc64): Likewise.
19738 2002-07-14 Andreas Jaeger <aj@suse.de>
19740 * config.gcc (sh64): Remove unused
19741 target_requires_64bit_host_wide_int.
19743 2002-07-12 Roger Sayle <roger@eyesopen.com>
19745 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19746 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19747 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19748 whether clear_by_pieces should be used to clear storage.
19749 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19751 * doc/tm.texi: Document these two new target macros.
19753 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19755 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19756 the scratch register.
19757 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19758 of it, forbid reload to use it.
19760 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19762 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19763 usage on 64-bit hosts, return value was truncated to 32 bits.
19765 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19767 * simplify-rtx.c (simplify_subreg): Handle floating point
19768 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19769 the element mode is requested, compute a subreg with an
19770 integer mode of the same size as the element mode first.
19772 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19774 * combine.c (try_combine): When converting a paradoxical subreg
19775 to an extension, take LOAD_EXTEND_OP into account.
19777 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19779 * config.gcc (mips-sgi-irix6*o32): New configuration.
19781 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19783 * configure: Regenerate.
19785 * config/mips/iris6-o32-as.h: New file.
19786 * config/mips/iris6-o32.h: New file.
19788 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19789 (NM_FLAGS): Define.
19790 (HAVE_AS_SHF_MERGE): Undefine.
19792 * config/mips/t-iris5-as: New file.
19793 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19795 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19796 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19797 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19798 dp-bit.c, fp-bit.c): Move ...
19799 * config/mips/t-iris5-6: ... here.
19800 New file, shared by IRIX 5 and IRIX 6.
19801 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19802 mips-sgi-irix5*): Use it.
19804 * config/mips/iris6.h: Remove duplicate comment.
19806 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19807 !TARGET_IRIX6]: Define.
19808 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19810 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19812 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19814 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19815 and delete code to force constant to register.
19816 * pa-protos.h (adddi3_operand): Add prototype.
19817 * pa.c (adddi3_operand): New function.
19819 2002-07-11 Roger Sayle <roger@eyesopen.com>
19821 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19822 non-ANSI builtin functions.
19824 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19826 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19827 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19828 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19829 (gen_const_vector_0): Use it.
19831 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19833 * pa.md (adddi3): For 32-bit targets, force constants to a register
19834 if they don't fit in an 11-bit immediate. Change insn predicate to
19835 arith11_operand. Remove comment.
19836 * pa.c (cint_ok_for_move): Fix comment.
19837 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19840 2002-07-11 Tim Josling <tej@melbpc.org.au>
19842 Remove front end hard coding from gengtype.c.
19845 (STAGESTUFF): add gtyp-gen.h
19846 (GTFILES): Remove front end specific files.
19847 (GTFILES_FILES_LANGS): New, from configure..
19848 (GTFILES_FILES_FILES): Likewise.
19849 (GTFILES_LANG_DIR_NAMES): Likewise.
19850 (GTFILES_SRCDIR): Likewise.
19851 (gtyp-gen.h): Build from configure information.
19852 (s-gtype): Remove command line parameters from gengtype.
19853 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19854 (mostlyclean): Delete files generated by and for gengtype.
19856 * c-config-lang.in: New file.
19858 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19860 (all_gtfiles_files_files): New. Accumulate language for each file
19862 (gtfiles): Pick up value for C.
19863 (srcdir): AC-SUBST this variable.
19864 (all_gtfiles_files_langs): AC-SUBST this variable.
19865 (all_gtfiles_files_files): AC-SUBST this variable.
19867 * configure: Regenerate.
19869 * gengtype-lex.l (parse_file): Make parameter const.
19871 * gengtype.c (toplevel): include gtyp-gen.h.
19872 (BASE_FILE_<language> unnamed enum): Delete.
19873 (lang_names): Delete (replaced by gtyp-gen.h)
19874 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19876 (NUM_GT_FILES): New.
19877 (NUM_LANG_FILES): New.
19879 (NUM_BASE_FILES): Change calculation.
19880 (open_base_files): Change prototype to avoid warning.
19881 (startswith): Delete.
19882 (get_file_basename): Iterate through generated language list not
19884 (get_base_file_bitmap): Use generated list of files and languages.
19885 (close_output_files): Add prototype to rmove warning.
19886 (main): Iterate through list of generated files from gtyp-gen.h
19887 rather than command line paramaters. Ignore duplicated file
19890 * gengtype.h (parse_file): Amend prototype for const parameter.
19892 * doc/sourcebuild.texi: Document gtfiles variable.
19894 * doc/gty.texi: Document changes to gtfiles variable for front
19897 * objc/config-lang.in (gtfiles): Add files needed for objc front
19900 2002-07-10 Roger Sayle <roger@eyesopen.com>
19903 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19904 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19906 2002-07-10 Roger Sayle <roger@eyesopen.com>
19907 Zack Weinberg <zack@codesourcery.com>
19909 * builtins.def: Make the argument types of abort and exit
19910 independent of the front-end.
19912 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19914 * config/rs6000/linux64.h (ASM_SPEC): Define.
19916 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19918 * config/rs6000/rs6000.c (emit_frame_save): New.
19919 (rs6000_frame_related): Replace reg2 before reg.
19920 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19921 and eh_return registers.
19923 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19925 Revert all patches for optimization of Complex .op. Real.
19926 * complex_part_zero_p: Remove
19927 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19929 * expand_cmplxdiv_wide: Ditto.
19930 * expand_binop: Ditto.
19932 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19934 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19935 negative also on 64-bit hosts.
19937 Default to -fno-reorder-blocks when optimizing for size.
19938 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19939 * config/avr/avr.c (avr_optimization_options): New function.
19940 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19942 Optimize returning from simple functions.
19943 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19944 * config/avr/avr.c (avr_simple_epilogue): New function.
19945 * config/avr/avr.md (return): New insn.
19947 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19949 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19950 HAS_INIT_SECTION to protection.
19952 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19954 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19957 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19959 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19960 Supply non-VOID mode to simplify_gen_subreg.
19962 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19964 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19966 2002-07-10 Jeffrey A Law <law@redhat.com>
19968 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19971 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19974 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19976 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19977 Get mode from dest.
19978 If simplify_gen_subreg fails, try next equivalent.
19980 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19982 * diagnostic.h: #include location.h
19983 (location_t): Move definition to..
19984 * location.h: ... here. New file.
19985 * tree.h: #include location.h
19986 (DECL_SOURCE_LOCATION): New macro.
19987 (DECL_SOURCE_FILE): Use.
19988 (DECL_SOURCE_LINE): Likewise.
19989 (struct tree_decl): REplace filename and linenum with locus.
19990 * Makefile.in (TREE_H): add location.h
19991 (diagnostic.o): Depends on gt-location.h
19992 (gt-location.h): Depends on s-gtype
19994 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19996 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19997 TARGET_OS_CPP_BUILTINS.
19998 * config/rs6000/aix31.h: Likewise.
19999 * config/rs6000/aix41.h: Likewise.
20000 * config/rs6000/aix43.h: Likewise.
20001 * config/rs6000/aix51.h: Likewise.
20002 * config/rs6000/beos.h: Likewise.
20003 * config/rs6000/darwin.h: Likewise.
20004 * config/rs6000/eabi.h: Likewise.
20005 * config/rs6000/eabisim.h: Likewise.
20006 * config/rs6000/linux.h: Likewise.
20007 * config/rs6000/linux64.h: Likewise.
20008 * config/rs6000/lynx.h: Likewise.
20009 * config/rs6000/mach.h: Likewise.
20010 * config/rs6000/rtems.h: Likewise.
20011 * config/rs6000/sysv4.h: Likewise.
20012 * config/rs6000/vxppc.h: Likewise.
20014 2002-07-09 Devang Patel <dpatel@apple.com>
20015 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20016 Do not allow ObjC objects as a parameter type for Objective-C methods.
20017 My previous patch restricted 'struct' also.
20019 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20021 * cpperror.c (cpp_error): Default to directive_line within
20023 * cppexp.c (cpp_interpret_integer): Only use traditional
20024 number semantics in directives.
20025 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20026 (do_include_common): Similarly.
20027 * cpptrad.c (scan_out_logical_line): Implement accurate
20028 quoting of <> in #include.
20029 * doc/cpp.texi: Update.
20031 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20032 J"orn Rennecke <joern.rennecke@superh.com>
20034 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20035 * sh.md (attribute issues): Replace with:
20036 (attribute pipe_model). All users changed.
20037 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20039 (function units sh5issue, sh5fds): New.
20040 (attribute is_mac_media): New.
20041 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20042 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20043 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20044 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20045 (call_media, call_value_media, sibcall_media): Likewise.
20046 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20047 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20048 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20049 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20050 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20051 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20052 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20053 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20054 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20055 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20056 (truncdfsf2_media): Likewise.
20057 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20058 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20060 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20062 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20063 * sh.c (general_extend_operand, inqhi_operand): New functions.
20064 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20065 alternatives using 'N' modifier. Add type.
20066 (adddi3z_media): Likewise. Enable generator function generation.
20067 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20068 exact predicates / constraints. Add type.
20069 (subsi3): Allow 0 for SHMEDIA.
20070 (udivsi3_i4_media): Use match_operand for input values
20071 rather than hard registers.
20072 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20073 unnecessarily through hard registers. Keep copies of pseudo
20074 registers outside of the libcall sequence.
20075 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20076 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20077 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20078 (extendhidi2, extendqidi2): Likewise.
20079 (andsi3_compact): Name.
20080 (andcdi3): Enable generator function generation.
20081 (zero_extendhisi2, zero_extendqisi2): Rename to
20082 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20083 (extendhisi2, extendqisi2): Rename to
20084 (extendhisi2_compact, extendqisi2_compact).
20085 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20086 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20087 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20088 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20089 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20090 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20091 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20092 (shmedia32_initialize_trampoline_big): Likewise.
20093 (shmedia32_initialize_trampoline_little): Likewise.
20094 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20095 (negdi2): Remove spurious T clobber.
20096 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20097 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20098 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20099 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20100 (ic_invalidate_line_media): Write back data cache before invalidating
20101 instruction cache. Add type.
20102 (movsf_media): Sign-extend when the destination is a general
20103 purpose register. Add type.
20104 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20105 (casesi_worker_0+1): Only increment ref count for proper label.
20106 (casesi_worker_0+2): Likewise.
20108 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20110 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20112 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20114 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20115 from Pmode to ptr_mode.
20116 (get_exception_pointer): Ditto.
20117 (connect_post_landing_pads): Ditto.
20118 (dw2_build_landing_pads): Ditto.
20120 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20121 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20122 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20123 (handle_pragma_redefine_extname): Change to use new function.
20125 2002-07-08 Roger Sayle <roger@eyesopen.com>
20127 * combine.c (combine_simplify_rtx): Add an explicit cast
20128 to avoid signed/unsigned comparison warning.
20129 (simplify_if_then_else): Likewise.
20130 (extended_count): Likewise.
20131 (simplify_shift_const): Likewise.
20132 (simplify_comparison): Likewise.
20134 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20136 * config/mips/mips.md: Add imadd type. Update scheduler description
20137 to use imadd as well as imul.
20138 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20139 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20140 (*mul_sub_si): Likewise for first alternative. Change second
20141 alternative from imul to multi.
20143 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20145 * c-common.c (c_common_post_options): Update prototype;
20146 don't init backends if preprocessing only.
20147 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20148 * langhooks.h (struct lang_hooks): Update post_options to
20150 * toplev.c (parse_options_and_default_flags, do_compile,
20151 lang_independent_init): Update prototypes. Allow the
20152 front end to specify that there is no need to initialize
20154 (general_init): Move call to hex_init here...
20155 (toplev_main): ...from here. Pass flag for back end init
20158 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20160 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20161 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20162 greater_comparison_operator and less_comparison_operator.
20163 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20165 (equality_comparison_operator): New function.
20166 (greater_comparison_operator, less_comparison_operator): Likewise.
20167 * sh.md (beq_media_i): Disable generator function generation.
20168 Use match_operator to handle a whole class of comparisons. Add
20169 modifier in output template to provide branch prediction. Add type.
20170 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20171 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20172 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20173 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20175 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20177 Emit MMIX function prologue and epilogue as rtl.
20178 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20179 not unprototyped get_hard_reg_initial_val.
20180 ("call_value", "nonlocal_goto_receiver"): Ditto.
20181 ("return"): Make define_expand. Move real insn to...
20182 ("*expanded_return"): New pattern.
20183 ("prologue", "epilogue"): New define_expands.
20184 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20185 (struct machine_function): New member in_prologue.
20186 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20187 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20188 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20189 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20190 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20191 (LOCAL_REGNO): Define. Adjust comment.
20192 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20193 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20195 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20197 (mmix_target_asm_function_prologue): Make static. Just mark that
20198 the prologue is being emitted. Move guts to...
20199 (mmix_expand_prologue): New function. Adjust for emitting
20200 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20201 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20202 \n. Move guts to...
20203 (mmix_expand_epilogue): New function. Adjust for emitting
20204 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20205 (mmix_target_asm_function_end_prologue): Mark that the prologue
20207 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20208 (mmix_conditional_register_usage): Improve comments.
20209 (mmix_local_regno): New function.
20210 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20211 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20212 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20213 (mmix_get_hard_reg_initial_val): Ditto.
20215 2002-07-06 Andreas Jaeger <aj@suse.de>
20217 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20219 * gengtype.c (open_base_files): Likewise.
20220 (close_output_files): Likewise.
20221 * tracer.c (find_best_predecessor): Likewise.
20222 (find_best_successor): Likewise.
20223 (ignore_bb_p): Likewise.
20225 2002-07-05 Roger Sayle <roger@eyesopen.com>
20228 * builtin-attrs.def: Define new attribute lists for use in
20230 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20231 ATTRS argument, an enumerated value defined in builtin-attrs.def
20232 that represents the attribute list for the builtins. Modify
20233 all builtin functions to pass an appropriate attribute list.
20234 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20235 their required noreturn attributes.
20236 * tree.h (enum_builtin_function): Ignore the additional parameter
20238 * builtins.c (built_in_names): Likewise.
20239 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20240 argument with a tree representing the functions attribute list.
20241 Pass this "attrs" argument to builtin_function. No longer handle
20242 the noreturn_p processing manually.
20243 (built_in_attributes): Move the definitions from builtin-attrs.def
20244 before c_common_nodes_and_builtins.
20245 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20246 DEF_BUILTIN, passing it to both builtin_function and the changed
20247 builtin_function_2.
20249 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20250 __builtin__exit and __builtin__Exit.
20252 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20254 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20255 QI mode registers in soft registers.
20256 ("zero_extendqihi2"): Do not take into account soft registers
20257 for register allocation (use '*' constraint).
20259 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20261 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20263 ("*ashrsi3"): Likewise.
20264 ("*lshrsi3"): Likewise.
20266 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20268 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20271 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20273 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20274 address computation and memory moves.
20276 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20279 * dwarfout.c (output_reg_number): Fix warning message.
20280 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20283 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20285 * gcc/gcc.c (asm_debug): Move initialization ...
20286 (init_spec): ... here.
20288 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20290 * c-parse.in (extdef): Append ';'.
20291 (old_style_parm_decls): Append ';'.
20293 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20295 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20296 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20297 to gcc_cv_as_gstabs_flag.
20298 * configure: Rebuilt.
20300 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20302 * ggc.h (ggc_add_root): Document as obsolete.
20304 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20306 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20307 (mshflo_w): Likewise.
20309 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20311 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20312 vector mode subregs of constants to finding integer mode
20313 subregs of constants.
20314 * cse.c (cse_insn): Use simplify_gen_subreg.
20315 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20316 From a vector mode expression of different size than the
20319 2002-07-03 Eric Christopher <echristo@redhat.com>
20321 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20322 * config/mips/mips.h: Remove deprecated -m<processor> options
20323 and cc1_cpu_spec associated.
20324 (CONSTANT_ADDRESS_P): Fix last patch.
20325 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20326 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20329 2002-07-03 Stan Shebs <shebs@apple.com>
20331 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20332 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20333 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20335 2002-07-03 Roger Sayle <roger@eyesopen.com>
20337 * combine.c (struct_undo): Change types of recorded substitutions
20338 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20339 (do_SUBST_INT): Change types of the substitution from unsigned int
20340 to int, to avoid compilation warning from SUBST_INT's only caller.
20342 (make_extraction): Add cast to avoid compilation warning.
20343 (force_to_mode): Remove cast to avoid compilation warning.
20345 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20346 Jeff Law <law@redhat.com>
20348 * i386.md (length_immediate attribute): Fix typo.
20349 (length_address attribute): Likewise.
20350 (modrm attribute): Set it to 0 for immediate call instructions.
20351 (jcc_1 pattern): Set modrm attribute to 0.
20352 (jcc_2 pattern ): Likewise.
20353 (jump pattern): Likewise.
20354 (doloop_end_internal pattern): Explicitly set length.
20355 (leave pattern): Fix typo.
20356 (leave_rex64 pattern): Likewise.
20358 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20360 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20361 in FPR as preference.
20363 (floatdidf2, fix_truncdfdi2): Same.
20364 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20365 (floatditf2): Same.
20366 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20367 (ctrdi): Remove FPR alternative and splitter.
20369 2002-07-03 Will Cohen <wcohen@redhat.com>
20371 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20373 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20375 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20376 than UNITS_PER_WORD, unless this is little endian and the first unit
20377 in this word. Let extract_bit_field decide how to load an element.
20378 Force arguments to matching mode.
20379 (expand_vector_unop): Likewise.
20381 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20382 consist of word_mode elements.
20383 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20384 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20385 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20386 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20388 * optabs.c (expand_vector_binop): Try to perform operation in
20389 smaller vector modes with same inner size. Add handling of AND, IOR
20390 and XOR. Reject expansion to inner-mode sized scalars when using
20391 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20392 (expand_vector_unop): Try to perform operation in smaller vector
20393 modes with same inner size. Add handling of one's complement.
20394 When there is no vector negate operation, try a vector subtract
20395 operation. Use simplify_gen_subreg on constants.
20396 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20397 constants into smaller vectors with same inner mode, and to
20398 integer CONST_DOUBLEs.
20400 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20402 * c-parse.in (parsing_iso_function_signature): New variable.
20403 (extdef_1): New, copied from...
20404 (extdef): ... here. Reset parsing_iso_function_signature.
20405 (old_style_parm_decls): Reset parsing_iso_function_signature.
20406 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20407 Warn about ISO C style function definitions.
20408 (nested_function, notype_nested_function): Reset
20409 parsing_iso_function_signature.
20410 (parmlist_2): Set parsing_iso_function_signature.
20412 * doc/invoke.texi (-Wtraditional): Document new behavior.
20414 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20416 * config.gcc (mips*el-*-*): Use tm_defines to set
20417 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20418 * config/mips/little.h: Remove.
20420 2002-07-02 Devang Patel <dpatel@apple.com>
20422 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20423 object as parameter. Prevent something like 'NSObject' to be
20424 used as the type for a method argument.
20426 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20428 * cpptrad.c: Update comment.
20430 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20432 * doc/cpp.texi: Update for traditional preprocessing changes.
20433 * goc/cppopts.texi: Similarly.
20435 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20437 * c-parse.in (designator): Enable designated initializers if ObjC.
20438 (objcmessageexpr): Remove references to objc_receiver_context.
20439 * objc/objc-act.h (objc_receiver_context): Remove decl.
20440 * objc/objc-act.c (objc_receiver_context): Remove.
20441 (lookup_objc_ivar): Test objc_method_context instead of
20442 objc_receiver_context.
20444 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20446 * sh.c (print_operand, case 'N'): Allow zero vector.
20447 (arith_reg_or_0_operand): Likewise.
20448 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20449 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20450 IOR, XOR, PLUS and SET and take their respective constant
20451 ranges into account.
20452 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20453 * sh.md (subdi3, subdi3_media): Allow zero operand.
20454 (movv8qi_i+3): Only vector that is not split is the zero vector.
20455 Fix operand 3 to simplify_subreg.
20456 (movv2si_i): Split alternative 1.
20457 (mshfhi_l_di_rev+1): New splitter.
20459 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20461 PR preprocessor/7029
20462 * cppinit.c (cpp_handle_option): Suppress warnings with an
20463 implicit "-w" for "-M" and "-MM".
20464 * doc/cppopts.texi: Update.
20466 2002-07-01 Roger Sayle <roger@eyesopen.com>
20468 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20469 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20472 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20474 * README.Portability: Fix typos.
20476 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20479 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20480 of indirections for register inside sign-extended mem part.
20482 2002-07-01 Roger Sayle <roger@eyesopen.com>
20484 * tree.h: Modify builtin_function interface to take an extra
20485 argument ATTRS, which is a tree representing an attribute list.
20487 * c-decl.c (builtin_function): Accept additional parameter.
20488 * objc/objc-act.c (builtin_function): Likewise.
20489 * f/com.c (builtin_function): Likewise.
20490 * java/decl.c (builtin_function): Likewise.
20491 * ada/utils.c (builtin_function): Likewise.
20492 * cp/decl.c (builtin_function): Likewise.
20493 (builtin_function_1): Likewise.
20495 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20496 NULL_TREE argument to builtin_function. (builtin_function_2):
20498 * cp/call.c (build_java_interface_fn_ref): Likewise.
20499 * objc/objc-act.c (synth_module_prologue): Likewise.
20500 * java/decl.c (java_init_decl_processing): Likewise.
20501 * f/com.c (ffe_com_init_0): Likewise.
20503 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20504 NULL_TREE argument to builtin_function.
20505 * config/arm/arm.c (def_builtin): Likewise.
20506 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20507 * config/i386/i386.c (def_builtin): Likewise.
20508 * config/ia64/ia64.c (def_builtin): Likewise.
20509 * config/rs6000/rs6000.c (def_builtin): Likewise.
20511 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20513 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20514 * config/mips/t-isa3264: Likewise.
20515 * config/mmix/t-mmix: Likewise.
20517 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20519 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20521 2002-07-01 Roger Sayle <roger@eyesopen.com>
20524 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20525 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20526 B are truth values.
20528 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20530 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20532 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20534 * README.Portability (Function prototypes): Give an example of
20535 declaring and defining a function with no arguments.
20537 * README.Portability (Function prototypes): Document new
20538 variable-argument function macros.
20540 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20542 * sh.c (langhooks.h): Include.
20543 (sh_init_builtins, sh_media_init_builtins): New functions.
20544 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20545 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20546 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20547 (builtin_description): New struct tag.
20548 (signature_args, bdesc): New arrays.
20549 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20550 (print_operand): Add 'N' modifier.
20551 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20552 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20553 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20554 (CONST_COSTS): Add special case for SHmedia AND.
20555 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20556 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20557 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20558 target_operand can also be const or unspec.
20559 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20560 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20561 (attribute type): Add new types.
20562 (anddi3): Add splitter.
20563 (movdi_const_16bit+1): Add code to handle vector constants and
20564 bitmasks efficiently.
20565 (shori_media): Have generator function made.
20566 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20567 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20568 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20569 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20570 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20571 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20572 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20573 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20574 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20575 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20576 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20577 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20578 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20579 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20580 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20581 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20582 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20583 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20584 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20587 (fpu_switch+1, fpu_switch+2): Remove constraint.
20589 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20591 * tree.c (build_function_type_list): Update function comment.
20592 Rename first argument to return_type.
20594 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20596 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20597 tradcif.y and related files.
20599 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20601 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20603 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20605 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20607 See ChangeLog.7 for earlier changes.