1 2002-06-24 Art Haas <ahaas@neosoft.com>
3 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4 * doc/tm.texi (Frame Layout): Likewise.
6 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
8 Set float_format to i128.
10 2002-06-24 David S. Miller <davem@redhat.com>
12 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
13 32-bit ABI libfuncs to NULL.
15 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
16 strings instead of quoted strings for code blocks.
18 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
19 optabs if op1 is const0_rtx.
21 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
23 * cpptrad.c (scan_out_logical_line): Check recursing only when
24 we know we have a macro invocation in the function-like case.
25 Only call _cpp_handle_directive if we know we have a good
26 directive, or we want to reject a bad directive.
28 2002-06-24 Alan Modra <amodra@bigpond.net.au>
30 * doloop.c (doloop_valid_p): Correct comment.
31 (doloop_modify_runtime <abs_inc != 1>): Simplify.
32 (doloop_modify_runtime <do-while>): Don't emit code when NE.
34 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
36 * config.gcc: Add support for ip2k.
38 2002-06-23 Jan Hubicka <jh@suse.cz>
39 Jeff Law <law@redhat.com>
41 * function.h (struct emit_status): Clarify potential contents
42 of regno_reg_rtx array.
43 * integrate.c (copy_rtx_and_substitute): Update comments. Make
44 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
46 * reg-stack.c (convert_regs_exit): Push the registers to stack in
49 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
52 * function.c (assign_stack_temp_for_type): Do not return
53 the same MEM rtx for multiple uses of a stack slot.
55 2002-06-22 David S. Miller <davem@redhat.com>
57 PR target/6841 target/6770 target/6719
58 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
59 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
60 GENERAL_OR_EXTRA_FP_REGS.
62 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
64 * cpptrad.c (struct fun_macro): Add line number.
65 (scan_out_logical_line): Set it, and use it to report unterminated
68 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
71 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
72 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
73 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
74 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
75 REGEXP_ONEOF, check_name): Const-ify.
77 2002-06-21 Matt Thomas <matt@3am-software.com>
79 * config/vax/vax.c (vax_output_function_prologue): Use
80 REGISTER_PREFIX. Fix some indentation.
81 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
82 (VAX_ISTREAM_SYNC): Define.
83 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
84 i-stream sync to the end.
85 (REGISTER_PREFIX): Define as "".
86 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
88 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
90 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
93 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
96 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
98 2002-06-21 Matt Thomas <matt@3am-software.com>
100 * config/vax/netbsd.h: Adjust a comment.
101 (TARGET_DEFAULT): Redefine as 0.
103 2002-06-21 Richard Henderson <rth@redhat.com>
105 * bb-reorder.c (make_reorder_chain_1): Search harder for the
106 vax casesi fallthru edge.
107 * cfglayout.c (cleanup_unconditional_jumps): Use
108 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
109 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
110 block after ADDR_VEC.
112 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
114 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
116 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
118 * cpperror.c (cpp_error): For traditional CPP, default to
119 diagnostics on pfile->line.
120 * cpplib.c (prepare_directive_trad): Set line number for
121 diagnostics for #define too.
122 * cpptrad.c (skip_whitespace): Skip comments properly.
123 (_cpp_expansions_different_trad): Initialize quote2.
125 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
127 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
128 * config/mmix/mmix.h: Ditto.
129 * config/mmix/mmix-protos.h: Ditto.
130 * config/mmix/mmix.c: Ditto. Fix typo in comment.
131 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
132 comment. Comment extra CC modes.
134 2002-06-20 Jan Hubicka <jh@suse.cz>
136 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
137 (scope_to_insns_finalize): Do not call set_block_levels; handle
139 (choose_inner_scope): New.
140 * rtl.h (choose_inner_scope): Declare.
142 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
144 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
146 * pa.c (pa_asm_output_mi_thunk): Likewise.
147 (n_deferred_plabels): Change type to size_t.
148 (output_deferred_plabels, output_call): Use size_t instead of int.
150 2002-06-20 Richard Henderson <rth@redhat.com>
153 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
154 pattern and adjust constraints for coldfire.
156 2002-06-20 Richard Henderson <rth@redhat.com>
158 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
160 2002-06-20 Chris Demetriou <cgd@broadcom.com>
162 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
164 2002-06-20 Chris Demetriou <cgd@broadcom.com>
166 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
168 2002-06-20 Stan Shebs <shebs@apple.com>
170 * dominance.c: Include errors.h instead of error.h.
172 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
174 * cppexp.c (cpp_interpret_integer): Don't force traditional
175 numbers to be unsigned.
176 * cpplib.c (prepare_directive_trad): Set line number for
178 * cpptrad.c (scan_out_logical_line): Continue scanning out
180 * gcc.c (trad_capable_cpp): Use cc1 always.
182 2002-06-20 Jeffrey Law <law@redhat.com>
184 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
185 elimination in leaf functions by default yet.
187 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
189 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
191 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
193 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
195 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
198 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
199 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
201 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
203 * basic-block.h: Do not include et-forest.h
204 (dominance_info): Declare as struct dominance-info.
205 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
207 * dominance.c (struct dominance_info): Define.
208 (BB_NODE, SET_BB_NODE): New macros.
209 (bb_hash_func, bb_eq_func): Kill.
210 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
211 nearest_common_dominator, dominated_by_p, recount_dominator,
212 add_to_dominance_info, delete_from_dominance_info): update for new
214 (get_dominated_by, redirect_immediate_dominators): Rewrite using
216 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
217 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
220 * et-forest.h: Update copyright; revamp all function to operate on
222 (et_forest_value): Kill.
223 (et_forest_enumerate_sons, et_forest_node_value): New.
224 * et-forest.c: Update copyright.
225 * et-forest.h: Update copyright; revamp all function to operate on
227 (et_forest_value): Kill.
228 (et_forest_enumerate_sons, et_forest_node_value): New.
230 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
232 * basic-block.h: Inlude et-forest.h
233 (basic_block_def): Kill dominator.
234 (dominance_info): New type.
235 (loops): Use dominace_info.
236 (dominace handling functions): Take dominace_info as argument
238 (create_preheader): Likewise.
239 * cfg.c (entry_exit_blocks): Kill dominator.
240 (dump_flow_info): Do not dump dominators.
241 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
243 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
244 (flow_loops_pre_header_scan, make_forwarder_block,
245 canonicale_loop_headers, flow_loops_find): Likewise.
246 * dominance.c: Include error.h
247 (idoms_to_doms): Kill.
248 (bb_hash_func, bb_eq_func): New static functions.
249 (debug_dominace_info): New global function.
250 (calculate_dominance_info): Use new et forest structure.
251 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
252 get_dominated_by, redirect_immediate_dominators,
253 nearest_common_dominator, dominated_by_p, verify_dominators,
254 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
255 delete_from_dominance_info): New global functions.
256 * gcse.c (domnators): CHange to dominance_info.
257 (alloc_hoist_mem): Do not alloc dominators
258 (free_code_hoist_mem): Use free_dominance_info.
259 (compute_code_hoist_data): Use dominance_info.
260 (hoist_code): Likewise.
261 * ifcvt.c (post_dominators): Likewise.
262 (find_if_case_2, if_convert): Likewise.
263 * predict.c (process_note_predictions, process_note_prediction,
264 estimate-probability): Likewise.
265 * sched-rgn.c (find_rgns, init_regions): Likewise.
266 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
267 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
268 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
269 find_evaluations, convert_to_ssa): Likewise.
270 * ssa.h (compute_dominance_frontiers): Likewise.
272 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
274 * Makefile.in (et-forest.c): Add.
275 * et-forest.c: New file.
276 * at-forest.h: New file.
278 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
280 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
281 array size calculation.
282 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
285 * diagnostic.c (diagnostic_kind_text): Const-ify.
286 * gengtype.c (lang_names): Likewise.
288 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
290 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
292 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
294 * config/sol2.h: New file.
295 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
296 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
297 (sparc-*-chorusos*): Likewise.
298 (sparc-*-elf*): Likewise.
299 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
300 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
301 (sparc-hal-solaris2*): Likewise.
302 (sparc-*-solaris2*): Likewise.
303 (sparclite-*-elf*): Likewise.
304 (sparc86x-*-elf*): Likewise.
305 (sparc64-*-elf*): Likewise.
307 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
309 (ASM_SPEC): Override config/sol2.h version for now.
310 Removed obsolete GAS_REJECTS_MINUS_S variant.
311 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
312 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
313 (TARGET_OS_CPP_BUILTINS): Likewise.
315 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
316 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
318 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
319 (ASM_CPU_SPEC): Define.
320 (SUBTARGET_EXTRA_SPECS): Define.
322 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
323 in config/sparc/sol2.h.
324 (ASM_SPEC): Moved to config/sol2.h.
325 (CPP_CPU_SPEC): Simplified.
326 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
328 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
329 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
330 STARTFILE_ARCH64_SPEC.
331 (STARTFILE_SPEC): Moved to config/sol2.h
332 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
333 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
334 (LINK_ARCH64_SPEC): Simplified.
335 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
336 (LINK_SPEC): Moved to config/sol2.h
338 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
340 Use BITS_PER_WORD for size.
341 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
342 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
343 (CPP_PREDEFINES): Removed OS-specific part handled by
344 TARGET_OS_CPP_BUILTINS.
345 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
346 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
347 (ASM_SPEC): Moved to config/sol2.h.
348 (PREFERRED_DEBUGGING_TYPE): Likewise.
349 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
350 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
351 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
352 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
354 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
355 * config/i386/sol2gas.h: Removed.
357 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
359 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
361 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
363 * gcc.c-torture/execute/simd-1.c: New.
365 * gcc.dg/simd-1.c: New.
367 * doc/extend.texi (Vector Extensions): Document that we can
368 specify simd types not specifically supported by the hardware.
369 Document that simd types can be used as function arguments.
370 Document that signness does make a difference in SIMD types.
371 Misc cleanups and revisions to the vector extensions section.
373 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
376 * expr.c (vector_mode_valid_p): New.
378 * expr.h: Add vector_mode_valid_p.
380 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
382 * c-common.c (type_for_mode): Always build vector nodes regardless
383 of VECTOR_MODE_SUPPORTED_P.
384 (handle_mode_attribute): Error if we can't emulate a nonexisting
386 (handle_vector_size_attribute): Same.
388 * optabs.c (expand_binop): Open-code vector operations.
389 (expand_unop): Open-code vector unops.
390 (expand_vector_binop): New.
391 (expand_vector_unop): New.
393 * c-typeck.c (build_binary_op): Allow vectors in binops.
394 Allow vectors in conditional operatiors.
395 (build_unary_op): Allow vectors in unary minus.
397 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
400 2002-05-20 Richard Henderson <rth@redhat.com>
402 * c-common.c (c_common_get_alias_set): Correctly handle characters.
403 Rearrange order of expressions; don't handle vectors here.
404 * alias.c (get_alias_set): Let vectors match their components.
406 2002-06-19 Chris Demetriou <cgd@broadcom.com>
408 * config/mips/mips.c (mips_emit_prefetch): Use hints which
409 match desired locality.
411 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
413 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
414 (h8300_insert_attributes): New.
416 2002-06-19 Akim Demaille <akim@epita.fr>
418 * c-parse.in (initelt: identifier ':' initval): Add an empty
419 action to fix a type clash.
420 (aliasdecl, classdef): Add the missing closing `;'.
422 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
423 $$ = $1 type clashes.
425 2002-06-19 Eric Christopher <echristo@redhat.com>
427 * config/mips/mips.c (symbol_operand): New function.
428 (mips_emit_prefetch): Ditto.
429 * config/mips/mips-protos.h: Define.
430 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
431 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
432 (LEGITIMIZE_ADDRESS): Ditto.
433 * config/mips/mips.md (prefetch, prefetch_si_address,
434 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
436 2002-06-19 Eric Christopher <echristo@redhat.com>
438 * config/fp-bit.h: Add unordered defines for gofast.
440 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
442 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
443 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
444 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
445 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
446 checking and without it.
447 (decl_name, decl_mode_check_failed, regexp_name,
448 regexp_mode_check_failed): New functions.
449 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
450 gen_presence_set, gen_absence_set, gen_automaton,
451 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
452 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
453 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
454 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
455 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
456 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
457 (decl_hash, decl_eq_p): Use the macros.
458 (find_decl): Ditto. Set up mode of work_decl.
459 (process_excls, process_presence_absence, process_decls,
460 check_automaton_usage, process_regexp, process_regexp_decls,
461 check_usage, loop_in_regexp, check_loops_in_regexps,
462 process_regexp_cycles, add_advance_cycle_insn_decl,
463 initiate_states, initiate_excl_sets,
464 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
465 transform_2): Use the macros.
466 (transform_3): Ditto. Check mode before making transformations of
468 (regexp_transform_func, transform_insn_regexps,
469 process_unit_to_form_the_same_automaton_unit_lists,
470 form_the_same_automaton_unit_lists_from_regexp,
471 form_the_same_automaton_unit_lists,
472 process_seq_for_forming_states, process_alts_for_forming_states,
473 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
474 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
475 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
476 units_to_automata_heuristic_distr, create_ainsns,
477 units_to_automata_distr, create_automata): Use the macros.
478 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
479 (longest_path_length, min_issue_delay_pass_states,
480 output_dead_lock_vect, output_tables, output_insn_code_cases,
481 output_internal_insn_latency_func, output_print_reservation_func,
482 output_description, output_automaton_units, generate): Use the
484 (make_insn_alts_attr): Ditto. Check case when there are not
485 alternatives in the reservation.
486 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
487 make_bypass_attr, form_important_insn_automata_lists,
488 expand_automata): Use the macros.
490 2002-06-20 Tim Josling <tej@melbpc.org.au>
492 * Makefile.in: Clean up code to check for misspecified languages
495 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
497 * cpptrad.c (_cpp_replacement_text_len): initialize len.
499 2002-06-19 Jason Merrill <jason@redhat.com>
501 * Makefile.in (unstrap, restrap): New targets.
502 (bootstrap): Mention restrap.
504 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
506 * except.c (ehl_free): Remove.
508 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
509 builtin_define and builtin_define_std.
511 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
513 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
514 (sCOND): Restrict operand class so that gcc knows how to reload them.
515 (bitfield_set): Merge two unnamed insn's using alternatives.
516 (call_value): Remove constraint on unused uperand.
517 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
518 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
520 * longlong.h (count_trailing_zeros): Escape newline and beautify.
522 2002-06-19 Mark Mitchell <mark@codesourcery.com>
524 * Makefile.in (QMTEST_DIR): Simplify definition.
526 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
528 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
531 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
533 * cpphash.h (struct cpp_reader): Make date and time strings.
534 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
535 _cpp_replacement_text_len): New.
536 * cppinit.c (cpp_create_reader): Update.
537 (init_builtins): Register appropriate builtins for -traditional-cpp.
538 * cppmacro.c (new_number_token): Remove.
539 (_cpp_builtin_macro_text): New.
540 (builtin_macro): Use it.
541 (cpp_macro_definition): Update to handle traditional macros.
542 * cppmain.c (cb_line_change): Don't do column positioning for
544 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
546 (skip_whitespace): Fix.
547 (maybe_start_funlike): Don't set state.parsing_args.
548 (scan_out_logical_line): Remove duplicate error. Use lex_state
549 rather than state.parsing_args.
550 (push_replacement_text): Handle builtins.
551 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
553 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
554 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
556 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
557 attribute __always_inline__.
559 2002-06-18 Bob Wilson <bob.wilson@acm.org>
561 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
562 when generating the call to _mcount.
563 (NO_PROFILE_COUNTERS): Define.
565 2002-06-18 Richard Henderson <rth@redhat.com>
567 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
570 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
572 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
573 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
574 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
575 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
577 * sh-protos.h (sh_pr_interrupt): Declare.
578 * sh.c (sh_pr_interrupt): New function.
579 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
580 (sh_hard_regno_rename_ok): Likewise.
581 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
583 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
585 * rtl.def (DEFINE_AUTOMATON): Add description of new options
586 `time' and `v'. Fix incorrect description of option `w'.
588 * doc/md.texi: Ditto.
590 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
591 (gen_automata_option): Process the new options.
592 (transform_2, transform_3): Initialize some variables.
593 (initiate_automaton_gen): Use the new macros.
595 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
597 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
598 (mips_set_return_address, mips_restore_gp): Declare.
599 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
600 (current_frame_info): Remove.
601 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
602 * config/mips/mips.c: Remove uses of current_frame_info.
603 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
604 (struct machine_function): Add 'frame' and 'insns_len'.
605 (current_frame_info, zero_frame_info): Remove.
606 (mips_restore_gp, mips_set_return_address): New.
607 (mips_initial_elimination_offset): New.
608 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
609 (eh_return define_split): Use mips_set_return_address.
611 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
613 * cpplib.c (dtable): Update.
614 (end_directive): Decrement expansion prevention count.
615 Clear state.in_expression.
616 (prepare_directive_trad): Set state.in_expression.
617 Increment expansion prevention count.
618 * cpptrad.c (enum ls): New.
619 (_cpp_overlay_buffer): Set overlaid_buffer.
620 (_cpp_remove_overlay): Use overlaid_buffer.
621 (_cpp_read_logcial_line_trad): Update buffer when it might
623 (scan_out_logical_line): Handle state transitions for assertions
624 and defined() in #if, and for funlike invocations including the
625 directive case. Handle '<' and '>' as a quote mechanism in
626 #include. Warn about unterminated macro invocations.
627 * cpphash.h (struct lexer_state): New member in_expression.
628 (struct cpp_reader): New member overlaid buffer.
630 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
632 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
635 2002-06-18 Alan Modra <amodra@bigpond.net.au>
637 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
639 * doloop.c (doloop_optimize): Extract pattern from insn.
641 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
643 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
645 2002-06-17 Jeff Law <law@redhat.com>
647 * libgcc2.c: Do not include symcat.h or machmode.h.
649 2002-06-17 Richard Henderson <rth@redhat.com>
652 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
654 2002-06-17 Tom Tromey <tromey@redhat.com>
656 * dwarfout.c: Include function.h.
658 2002-06-17 Andreas Schwab <schwab@suse.de>
660 * print-rtl.c (print_rtx): Print space before vector, not after.
661 (debug_rtx): Clear sawclose before printing.
662 (debug_rtx_list): Print newline after each list element.
663 (debug_rtx_range): Likewise.
665 2002-06-17 Richard Henderson <rth@redhat.com>
667 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
668 (current_function_funcdef_no): Similarly.
669 * function.c (funcdef_no): Similarly.
670 (prepare_function_start): Set current_function_funcdef_no.
671 (expand_function_start): Don't set current_function_profile_label_no.
672 * dwarf2out.h (current_funcdef_number): Remove.
673 * dwarf2out.c (current_funcdef_number): Remove. Replace with
674 current_function_funcdef_no throughout.
675 * dwarfout.c, vmsdbgout.c: Similarly.
676 * except.c (sjlj_funcdef_number): Remove.
677 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
678 (output_function_exception_table): Likewise.
679 * final.c (profile_function): Use current_function_funcdef_no
680 instead of current_function_profile_label_no.
682 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
684 * sched-ebb.c (init_ready_list): Check INSN_P first.
686 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
688 * sh.md (divsi3): Update way how to find insns in a sequence.
690 * reload1.c (merge_assigned_reloads): Don't change reloads
691 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
692 to RELOAD_OTHER when there are conflicting input reloads.
694 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
696 * function.c (epilogue_done): Correctly build a sequence of insns for
699 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
701 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
704 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
706 2002-06-16 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
709 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
711 2002-06-16 Richard Henderson <rth@redhat.com>
714 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
716 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
718 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
719 * config/i386/i386-aout.h, config/i386/i386elf.h,
720 config/i386/sysv4.h: Remove CPP_PREDEFINES.
721 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
722 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
723 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
724 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
725 CPP_PREDEFINES and part of CPP_SPEC.
726 * config/i386/sysv4-cpp.h: New.
728 2002-06-16 Richard Henderson <rth@redhat.com>
731 * dwarf2out.c (modified_type_die): Don't assign the qualified die
732 to the unqualified type.
734 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
736 * i386-protos.h (x86_field_alignment): Declare.
737 * i386.c (x86_field_alignment): Define.
738 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
739 (BIGGEST_FIELD_ALIGNMENT): Kill.
741 2002-06-16 Richard Henderson <rth@redhat.com>
743 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
745 2002-06-16 Richard Henderson <rth@redhat.com>
747 * c-common.c (flag_ms_extensions): Move from c++ front end.
748 * c-common.h (flag_ms_extensions): Declare.
749 * c-decl.c (c_decode_option): Add -fms-extensions.
750 (grokfield): Don't accept anonymous structures in ISO C mode;
751 accept only unnamed anonymous structures in GNU C mode; accept
752 Plan 9 extensions in MS mode.
753 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
754 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
755 (extension): Clear flag_iso.
756 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
758 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
761 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
762 early if current_function_epilogue_delay_list is non-empty.
763 * config/cris/cris.md ("return"): Add sanity check asserting that
764 current_function_epilogue_delay_list is empty.
766 2002-06-16 Jeff Law <law@redhat.com>
768 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
769 sharing of hard registers.
771 * toplev.c (rest_of_compilation): Remove redundant conditional.
773 * toplev.c (rest_of_compilation): Perform a simpler, less costly
774 cleanup of the CFG when not optimizing.
776 2002-06-16 Alan Modra <amodra@bigpond.net.au>
778 * gcc.c (main): Correct startfile_prefix_spec check.
780 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
782 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
783 include both darwin.o and rs6000-c.o.
785 2002-06-15 Roger Sayle <roger@eyesopen.com>
787 * expr.c (compare_from_rtx): Call simplify_relational_operation
788 on all comparisons, not just those between integer constants,
789 with the correct (possibly unsigned) comparison code.
790 (do_compare_rtx_and_jump): Likewise.
792 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
794 * Makefile.in (tm_defines): New configuration variable.
795 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
796 Pass tm_defines in TM_DEFINES.
797 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
798 * config.gcc (tm_defines): New configuration variable.
799 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
800 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
801 * configure.in: Substitute tm_defines.
802 * configure: Rebuilt.
803 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
804 * doc/install.texi: Update.
805 * pa/pa-700.h: Delete file.
806 * pa/pa-7100.h: Delete file.
808 2002-06-15 Roger Sayle <roger@eyesopen.com>
810 * fold-const.c (comparison_to_compcode): New function to convert
811 an comparison TREE CODE into a bit-based representation.
812 (compcode_to_comparison): New function to convert from this bit
813 based representation back to a comparison TREE CODE.
814 (fold_truthop): Simplify (x<y) && (x==y) and related composite
817 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
819 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
821 * stor-layout.c (compute_record_mode): Remove check for
822 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
823 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
824 MEMBER_TYPE_FORCES_BLK.
826 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
828 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
830 2002-06-14 Jeff Sturm <jsturm@one-point.com>
832 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
834 2002-06-14 Steve Ellcey <sje@cup.hp.com>
836 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
837 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
838 * configure, config.in: Regenerate.
840 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
842 * loop.c (check_final_value): Use v->always_executed
843 instead of v->always_computable.
844 * unroll.c (final_giv_value): Don't calculate the final
845 value as a function of the biv if the giv is not computed
846 for every loop iteration.
848 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
850 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
852 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
855 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
856 the truncation down when the target type is signed.
857 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
858 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
859 the conversion if the target type is a smaller type.
861 2002-06-14 Richard Henderson <rth@redhat.com>
863 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
864 earlier. Re-factor comparisons vs extrema.
866 2002-06-14 Richard Henderson <rth@redhat.com>
868 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
870 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
872 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
873 * sched-deps.c (add_dependence): Likewise.
874 (group_leader): Likewise.
875 * sched-rgn.c (init_ready_list): Likewise.
876 * doc/rtl.texi: Adjust accordingly.
878 2002-06-13 Jeffrey Law <law@redhat.com>
880 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
881 null pointer checks were eliminated. Update prototype.
882 (delete_null_pointer_checks): Similarly.
883 * rtl.h (delete_null_pointer_checks): Update prototype.
884 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
885 delete_null_pointer_checks deletes one or more null
886 pointer checks. Do not run cleanup_cfg before gcse, the
887 CFG is accurate and optimized at that point..
889 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
892 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
894 * Makefile.in (libgcc.mk): Depend on specs.
896 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
898 * sh.md (mulsi3): Update way how to find insns in a sequence.
900 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
902 * sh.h: Define HARD_REGNO_RENAME_OK
903 * sh.c: sh_hard_regno_rename_ok: New. If current function has
904 interrupt_handler attribute, only registers saved on stack are OK.
905 * sh-protos.h: Declare sh_hard_regno_rename_ok.
907 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
909 * config/sh/sh.md (jump): Emit jump insn.
910 (call_pcrel): Get pattern of the result of gen_call_site.
911 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
913 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
915 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
916 * cpptrad.c: Update comments.
917 (skip_whitespace, copy_comment): Take a new parameter.
918 (skip_escaped_newlines): Don't duplicate escaped newline test.
919 (copy_comment): Different location for CUR, decide here how
920 to copy / replace the comment.
921 (skip_whitespace): Copy whitespace.
922 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
923 (scan_out_logical_line): Let copy comment handle keeping or
925 (scan_parameters, _cpp_create_trad_definition): Update.
927 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
929 * reload.c (get_secondary_mem,find_reloads_address,
930 find_reloads_address_1): Pass reference to MEM to find_reloads_address
931 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
933 2002-06-13 Jessica Han <jessica@cup.hp.com>
935 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
936 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
937 * doc/tm.texi: Document them.
938 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
939 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
940 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
941 (ASM_OUTPUT_FDESC): Likewise.
943 2002-06-13 Eric Christopher <echristo@redhat.com>
945 * diagnostic.c (output_format): Fix thinko.
947 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
949 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
950 (DWARF2_UNWIND_INFO): Define to 0.
952 * config/sh/sh.c (calc_live_regs): Don't use initial_value
953 optimization for PR_MEDIA_REG.
955 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
957 * cpphash.h (_cpp_lex_identifier_trad): Remove.
958 * cpplib.c (end_directive): Don't skip, always remove overlay
960 (prepare_directive_trad): Handle NULL pfile->directive.
961 (_cpp_handle_directive): Always call prepare_directive_trad
963 * cppmain.c (check_multiline_token): Rename account_for_newlines,
965 (scan_translation_unit_trad): Use it.
966 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
967 output, get escaped newline in comment close correct.
968 (check_output_buffer, skip_whitespace): Update.
969 (_cpp_lex_identifier_trad): Remove.
970 (scan_out_logical_line): Handle -C and comments in directives
973 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
975 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
976 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
977 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
978 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
979 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
980 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
981 (SELECT_SH5_COMPACT_NOFPU): Likewise.
982 (TARGET_SWITCHES): Use them.
983 (TARGET_CPU_DEFAULT): Define if not already defined.
984 (TARGET_DEFAULT): Use it.
985 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
986 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
987 * config/sh/t-monolib: New file.
989 2002-06-13 Roger Sayle <roger@eyesopen.com>
991 * toplev.c (rest_of_compilation): Simplify (and correct) the
992 logic of the first delete-null-pointer-checks pass.
994 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
996 * i386.c (ix86_expand_movstr): Fix pasto.
998 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1000 * reload.c (find_valid_class): Fix thinko in my previous patch.
1002 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1004 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1005 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1006 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1007 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1009 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1011 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1014 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1016 * diagnostic.c (output_format): Recognize "%H" as a format
1017 specifier for a location_t.
1018 (text_specifies_location): New function.
1019 (diagnostic_set_info): Use it.
1021 2002-06-13 Jeffrey Law <law@redhat.com>
1023 * emit-rtl.c (static_regno_reg_rtx): Define.
1024 (init_emit_once): Initialize static_regno_reg_rtx.
1025 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1026 of building new hard reg objects once per function.
1027 (gen_rtx_REG): Try to share hard regs.
1028 * regclass.c (init_fake_stack_mems): New function broken out from
1030 * rtl.h (init_fake_stack_mems): Declare.
1031 * toplev.c (lang_independent_init): Call init_regs before
1032 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1034 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1036 * alias.c (argument_registers): Remove.
1037 (init_alias_once): Initialize static_reg_base_value here. Remove
1038 initialization of argument_registers.
1039 (init_alias_once_per_function): Remove.
1040 (init_alias_analysis): Copy all the entries from static_reg_base_value
1041 into new_reg_base_value all at once.
1042 * rtl.h (init_alias_once_per_function): Remove declaration.
1043 * function.c (prepare_function_start): Do not call
1044 init_alias_once_per_function.
1046 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1047 starting a sequence and emitting an INSN.
1049 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1053 2002-06-13 David S. Miller <davem@redhat.com>
1055 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1057 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1059 * cpplib.c (end_directive): Handle line skipping. Only remove
1060 the rest of the line if the directive was valid.
1061 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1062 expanding a traditional macro.
1063 * cpptrad.c (recursive_macro): New.
1064 (read_logical_line_trad): Handle skipping.
1065 (scan_out_logical_line): Continue after a successful directive.
1066 Don't expand macros whilst skipping, or if recursing.
1067 (_cpp_create_trad_definition): scan_out_logical_line now sets
1068 the output current position.
1070 2002-06-12 Eric Christopher <echristo@redhat.com>
1072 From Chris Demetriou <cgd@broadcom.com>
1073 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1075 (ISA_HAS_MADD_MSUB): Ditto.
1076 (ISA_HAS_NMADD_NMSUB): Ditto.
1078 2002-06-12 Eric Christopher <echristo@redhat.com>
1080 * config.gcc: Consolidate little endian handling and
1081 little/big endian targets.
1082 * config/mips/elfl.h: Remove file.
1083 * config/mips/elfl64.h: Ditto.
1084 * config/mips/ecoffl.h: Ditto.
1085 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1087 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1089 * gengtype.h (xvasprintf): New prototype.
1090 (xasprintf): New prototype.
1092 (get_output_file): Return an outf_p.
1093 (header_file): Is now an outf_p.
1094 (base_files): Now are outf_p.
1096 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1097 rather than stdio operations. Use xasprintf in a few places,
1101 (struct filemap): Delete.
1103 (output_files): New.
1105 (create_file): Create an outf_p. Add parameter to indicate output
1106 file name, change all callers.
1107 (open_base_files): Create gtype-desc.c here.
1108 (get_output_file_with_visibility): Rewrite.
1109 (get_output_file_name): Just look at 'name' field in struct outf.
1110 (close_output_files): Rewrite.
1112 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1114 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1115 (MASK_G_FLOAT): Define.
1116 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1117 (TARGET_SWITCHES): Likewise.
1118 (TARGET_DEFAULT): Likewise.
1120 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1122 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1123 * config/mips/mips.c (mips_output_filename): Don't print a
1124 ".file" directive if we are using DWARF-2.
1125 (mips_output_function_prologue): Do not emit source file
1126 name for TARGET_GAS.
1128 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1130 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1131 decide whether emit the short opcode.
1132 * i386.h (x86_shift1): Declare.
1133 (TARGET_SHIFT1): New macro.
1134 * i386.c (x86_shift1): New global variable.
1136 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1137 unconditionally; make loop to rebuild CFG; kill unnecesary
1138 find_basic_block calls; kill compute_bb_for_insn call.
1139 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1140 * haifa-sched.c (sched_init): Likewise.
1141 * ssa-ccp.c (ssa_const_prop): Likewise.
1142 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1144 2002-06-11 David S. Miller <davem@redhat.com>
1146 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1149 2002-06-11 Richard Henderson <rth@redhat.com>
1151 * c-common.c (builtin_define_type_max): New.
1152 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1153 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1155 From Joseph S. Myers:
1156 * glimits.h: Rewrite to expect the double underscore definitions
1159 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1160 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1161 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1162 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1163 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1164 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1165 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1166 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1168 2002-06-11 Richard Henderson <rth@redhat.com>
1170 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1171 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1172 (code_for_builtns): Update.
1173 (alpha_init_builtins): Add __builtin_thread_pointer and
1174 __builtin_set_thread_pointer.
1175 (alpha_expand_builtin): Handle void builtins.
1176 * doc/extend.texi (Alpha Built-in Functions): Update.
1178 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1181 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1183 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1185 * config.gcc: Make the name of the extra-modes file adjustable
1187 (s390x, strongarm, xscale stanzas): Use this facility.
1188 * configure.in: Update to match.
1189 * configure: Regenerate.
1191 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1193 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1194 max/mins as unsigned GE compares.
1196 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1198 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1199 * config/vax/bsd.h: New file.
1200 * config/vax/netbsd.h: Add missing notice.
1201 (CPP_PREDEFINES): Remove.
1202 (TARGET_OS_CPP_BUILTINS): Define.
1203 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1204 * config/vax/openbsd.h: Update copyright years.
1205 (CPP_PREDEFINES): Remove.
1206 (TARGET_OS_CPP_BUILTINS): Define.
1207 * config/vax/ultrix.h: Likewise.
1208 * config/vax/vaxv.h: Likewise.
1209 * config/vax/vms.h: Likewise.
1210 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1211 (CPP_PREDEFINES, CPP_SPEC): Remove.
1213 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1215 * i386.md (addqi_1_slp, subqi_1_slp
1216 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1217 (addhi*, addqi*): Simplify "dec" condition.
1218 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1219 (and, or, xor to QImode splitters): New.
1222 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1223 (andqi_ext_1_rex64): New.
1227 (rotrqi3*_slp): New.
1228 (rotlqi3*_slp): New.
1230 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1232 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1234 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1235 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1236 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1237 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1238 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1239 (CPP_DEFAULT_SPEC): Delete.
1240 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1241 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1242 (CPP_SYSV_DEFAULT_SPEC): Delete.
1243 (CPP_ENDIAN_BIG_SPEC): Delete.
1244 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1245 (CPP_ENDIAN_SPEC): Delete.
1246 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1247 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1248 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1249 cpp_longdouble_default.
1250 * config/rs6000/softfloat.h: Delete.
1251 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1252 (EXTRA_SPECS): Delete cpp_cpu.
1253 (TARGET_CPU_CPP_BUILTINS): New.
1254 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1256 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1257 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1258 (CPP_DEFAULT_SPEC): Delete.
1259 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1260 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1261 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1262 (CPP_DEFAULT_SPEC): Delete.
1263 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1264 (CPLUSPLUS_CPP_SPEC): Likewise.
1265 (CPP_CPU_SPEC): Delete.
1266 (CPP_DEFAULT_SPEC): Delete.
1267 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1268 (CPLUSPLUS_CPP_SPEC): Likewise.
1269 (CPP_CPU_SPEC): Delete.
1270 (CPP_DEFAULT_SPEC): Delete.
1271 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1272 (CPP_DEFAULT_SPEC): Delete.
1273 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1274 (CPP_DEFAULT_SPEC): Delete.
1276 * doc/gty.texi: Small updates.
1278 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1280 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1281 diagnostic_count_error.
1282 (warn_with_method): Likewise.
1284 * diagnostic.h (warnings_are_errors_message): New field of
1286 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1288 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1289 (diagnostic_count_diagnostic): Make aware of other kinds of
1291 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1293 2002-06-11 Tom Tromey <tromey@redhat.com>
1296 * fold-const.c (fold_convert): Don't modify existing tree's type.
1298 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1300 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1302 2002-06-11 Richard Henderson <rth@redhat.com>
1304 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1306 2002-06-11 Richard Henderson <rth@redhat.com>
1308 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1309 DWARF2_UNWIND_INFO is false.
1311 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1313 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1315 * config/s390/s390.c (emit_prologue): gen_store_multiple
1316 returns an insn now, not a pattern.
1318 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1320 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1323 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1325 * i386.c (x86_promote_QImode): Set for Athlon
1326 (x86_fast_prefix): New global variable.
1327 (x86_arch_always_fancy_math_387): Fix formating.
1328 * i386.h (x86_fast_prefix): Declare
1329 (TARGET_FAST_PREFIX): define.
1330 * i386.md (and to strict_low_part, HI to SI
1331 promoting splitter): Use new macro.
1333 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1335 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1337 * Makefile.in (distclean): Delete junk left in testsuite
1340 2002-06-11 Jeffrey Law <law@redhat.com>
1342 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1343 last insn created by the splitter.
1345 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1346 and RESTINSN into into the scope of the sequence.
1348 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1351 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1353 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1354 not the pattern. So extract the pattern from the insn.
1356 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1358 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1360 * config/s390/s390.md (movsi): Only use floating point
1361 register alternatives when operands are already fprs.
1362 (movdi_31, movdi_64): Likewise.
1364 2002-06-11 David S. Miller <davem@redhat.com>
1366 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1367 Only run RTX equality checks on INSN_P rtl.
1369 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1371 * config/s390/s390.md (reload_base, ltorg): Remove.
1372 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1373 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1374 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1375 s390_asm_output_pool_prologue): Likewise.
1376 * s390.h (s390_pool_start_insn): Likewise.
1378 * s390.c (s390_output_symbolic_const): Remove support for
1379 old-style pool chunks.
1380 (s390_function_epilogue): Likewise.
1381 (s390_output_constant_pool): Likewise. Also, fix incorrect
1382 alignment for 64-bit literal pools.
1383 (print_operand_address): Remove 'y' and 'Y' format flags.
1384 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1385 old-style pool chunks.
1386 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1387 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1388 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1390 * s390.c (consttable_operand): New function.
1391 * s390-protos.h (consttable_operand): Declare it.
1392 * s390.h (PREDICATE_CODES): Add consttable_operand.
1393 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1394 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1395 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1396 * s390.c (struct constant, struct constant_pool): New data types.
1397 (constant_modes, gen_consttable): New variables.
1398 (s390_start_pool, s390_end_pool, s390_add_pool,
1399 s390_dump_pool, s390_free_pool): New functions.
1400 (s390_chunkify_pool): Completely reimplement literal pool
1403 * s390.c (s390_pool_overflow): New variable.
1404 * s390.h (s390_pool_overflow): Declare it.
1405 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1406 jumps in literal pool overflow situations.
1408 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1409 (s390_frame_info): Account for possible use of RETURN_REGNUM
1410 by new literal pool overflow code.
1411 (s390_emit_prologue): Likewise.
1413 2002-06-05 David S. Miller <davem@redhat.com>
1415 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1416 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1417 emit_insns_before_scope, emit_insns_after,
1418 emit_insns_after_scope): Delete declaration.
1419 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1421 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1422 (alpha_set_memflags): Fix comment.
1423 (set_frame_related_p): Use get_insns instead of gen_sequence.
1424 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1426 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1428 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1429 * config/fr30/fr30.c (fr30_move_double): Likewise.
1430 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1432 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1433 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1435 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1436 instead of gen_sequence.
1437 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1438 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1439 * config/sh/sh.c (sh_need_epilogue): Likewise.
1440 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1442 (setjmp pattern and split): Use them to avoid splitter which emits
1444 * genattrtab.c (main): Emit include of function.h
1445 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1446 get_insns instead of gen_sequence.
1447 * config/cris/cris.c (cris_split_movdx): Likewise.
1448 * emit-rtl.c (emit_insns*): Kill.
1449 (try_split): Expect insn list instead of SEQUENCE.
1450 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1451 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1452 Make them abort if a SEQUENCE is given and RTL checking is
1454 (emit_*_scope): Don't forget to set scope on final insn.
1455 (gen_sequence): Move from here...
1456 * ssa.c (gen_sequence): To here as private function.
1457 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1459 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1460 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1461 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1462 (expand_builtin_expect_jump): Use get_insns and fix comments.
1463 * calls.c (try_to_integrate): Use emit_insn_foo.
1464 (expand_call, emit_library_call_value_1): Likewise.
1465 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1466 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1467 (expand_expr): Use emit_insn_foo.
1468 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1469 * except.c (build_post_landing_pads): Likewise.
1470 * flow.c (attempt_auto_inc): Likewise.
1471 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1472 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1473 * function.c (fixup_var_refs_insn): Use get_insns instead of
1475 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1476 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1477 (fixup_stack_1, purge_addressof_1, expand_main_function,
1478 get_arg_pointer_save_area): Likewise.
1479 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1480 expand_function_end): Use emit_insn_foo.
1481 (record_insns, keep_stack_depressed): Work with insn list instead
1482 of SEQUENCE, fix comments.
1483 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1484 noce_try_store_flag_constants, noce_try_store_flag_inc,
1485 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1486 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1487 (noce_process_if_block): Use get_insns instead of gen_sequence.
1488 * optabs.c (add_equal_note): Work with insn list, fix comments.
1489 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1490 (expand_unop, expand_complex_abs, expand_unop_insn,
1491 expand_no_conflict_block): Likewise.
1492 (gen_move_insn): Use get_insns instead of gen_sequence.
1493 (gen_cond_trap): Likewise.
1494 * integrate.c (copy_rtx_and_substitute): Likewise.
1495 (emit_initial_value_sets): Use emit_insn_foo.
1496 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1497 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1498 now that RTL generators give insn lists.
1499 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1500 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1501 instead of gen_sequence.
1502 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1503 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1504 instead of gen_sequence.
1505 * loop.c (move_movables, emit_prefetch_instructions,
1506 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1508 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1509 (product_cheap_p): Likewise, and add commentary about RTL wastage
1511 * lcm.c (optimize_mode_switching): Use get_insns instead of
1513 * profile.c (gen_edge_profiler): Likewise.
1514 * regmove.c (copy_src_to_dest): Likewise.
1515 * reg-stack.c (compensate_edge): Likewise and fix comment.
1516 * gcse.c (process_insert_insn): Likewise.
1517 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1518 * jump.c (delete_prior_computation): Update comment.
1519 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1520 of gen_sequence, update comments to match.
1521 * recog.c (peephole2_optimize): Work with insn lists instead of
1523 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1524 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1525 Use get_insns instead of gen_sequence.
1526 (copy_loop_body): Likewise and don't emit dummy NOTE.
1527 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1528 * combine.c (try_combine): Expect insn lists from split generator.
1529 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1532 2002-06-11 Roger Sayle <roger@eyesopen.com>
1533 Andreas Jaeger <aj@suse.de>
1535 * cfgbuild.c: Update copyright years.
1537 2002-06-11 Andreas Schwab <schwab@suse.de>
1539 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1541 2002-06-11 Eric Christopher <echristo@redhat.com>
1543 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1545 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1546 * config/mips/ecoffl.h: Ditto.
1547 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1548 (CPP_PREDEFINES): Ditto.
1549 * config/mips/elfl64.h: Ditto.
1550 * config/mips/elfl.h: Ditto.
1551 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1552 out until irix header consolidation.
1553 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1554 with SUBTARGET_OS_CPP_BUILTINS.
1555 * config/mips/iris6.h: Ditto.
1556 (CPLUSPLUS_CPP_SPEC): Remove.
1557 * config/mips/linux.h: Ditto.
1558 * config/mips/netbsd.h: Ditto.
1559 * config/mips/openbsd.h: Ditto.
1560 * config/mips/rtems.h: Ditto.
1561 * config/mips/rtems64.h: Ditto.
1562 * config/mips/sni-svr4.h: Ditto.
1563 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1564 ISA_MIPS32, ISA_MIPS64): New defines.
1565 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1566 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1567 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1568 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1569 (TARGET_CPU_CPP_BUILTINS): Define.
1570 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1571 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1572 (movdicc): Remove check for ISA_MIPS32.
1573 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1574 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1575 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1576 sunge_sf, sunle_df, sunle_sf): New patterns.
1578 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1580 * Makefile.in: Update cppmain.o.
1581 * cpphash.h (struct cpp_reader): Move some members to a
1583 (trad_line): Rename saved_line.
1584 (_cpp_read_logical_line_trad): Update.
1585 (_cpp_remove_overlay): New.
1586 * cppinit.c (cpp_create_reader): No need to set saved_line.
1587 (cpp_destroy): Update.
1588 (cpp_read_main_file): Only overlay if compiling.
1589 * cpplex.c (continue_after_nul): Return false if in directive.
1590 * cpplib.c (EXPAND): New.
1591 (directive_table, SEEN_EOL): Update.
1592 (end_directive): Remove overlay if traditional; don't skip
1593 line in traditional #define.
1594 (prepare_directive_trad): New.
1595 (_cpp_handle_directive, run_directive): Update for traditional
1597 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1598 * cpplib.h (struct options): Add preprocess_only.
1599 * cppmain.c: Don't include intl.h.
1600 (cpp_preprocess_file): Set options->preprocess_only.
1601 (scan_translation_unit_trad): Fix, and print line numbers.
1602 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1603 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1604 save_replacement_text, _cpp_create_trad_definition): Update for
1606 (_cpp_overlay_buffer): Save line number.
1607 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1608 (_cpp_read_logical_line_trad): Don't handle overlays here.
1609 (scan_out_logical_line): Process directives.
1611 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1613 * gthr-win32.h: Wrap functions in extern "C".
1614 (__gthread_key_t): Typedef as unsigned long,
1616 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1617 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1618 (__gthr_win32_once, __gthr_win32_key_create,
1619 __gthr_win32_key_delete, __gthr_win32_getspecific,
1620 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1621 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1622 __gthr_win32_mutex_unlock): Declare.
1623 (__gthread_once,__gthread_key_create,
1624 __gthread_key_delete, __gthread_getspecific,
1625 __gthread_setspecific, __gthread_mutex_init_function,
1626 __gthread_mutex_lock,__gthread_mutex_trylock,
1627 __gthread_mutex_unlock): Call corresponding
1628 __gthr_win32_* extern implementations if #defined
1629 __GTHREAD_HIDE_WIN32API.
1630 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1631 $(srcdir)/config/i386/gthr-win32.c
1632 * config/i386/gthr-win32.c: New implementation file.
1633 (__gthr_win32_once, __gthr_win32_key_create,
1634 __gthr_win32_key_delete, __gthr_win32_getspecific,
1635 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1636 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1637 __gthr_win32_mutex_unlock): New functions, based on
1638 static inlines in gthr-win32.h.
1640 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1642 * config/xtensa/xtensa.c (override_options): Don't warn about
1643 using -fpic or -fPIC when PIC is enabled by default.
1645 2002-06-10 Roger Sayle <roger@eyesopen.com>
1647 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1649 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1651 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1652 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1653 exists, substitute its pathname as @extra_modes_file@, define
1654 EXTRA_MODES_FILE to be an appropriate string to #include it
1655 with, and define EXTRA_CC_MODES to 1.
1657 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1658 it's defined. Get rid of redundancy in calling sequence for
1659 CC; don't use it to define CCmode, to avoid a warning.
1660 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1662 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1663 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1664 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1666 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1667 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1669 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1670 defining extra CC modes.
1672 2002-06-10 Roger Sayle <roger@eyesopen.com>
1673 Andreas Jaeger <aj@suse.de>
1675 * cfgrtl.c (create_basic_block_structure): Remove index argument
1676 and use last_basic_block++ instead. (create_basic_block): Update.
1677 * cfgbuild.c (find_basic_blocks_1): Likewise.
1679 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1680 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1681 * sched-ebb.c (schedule_ebbs): Likewise.
1682 * sched-rgn.c (schedule_insns): Likewise.
1683 * ssa-ccp.c (ssa_const_prop): Likewise.
1684 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1685 * toplev.c (rest_of_compilation): Likewise.
1686 * config/ia64/ia64.c (ia64_reorg): Likewise.
1688 2002-06-10 Roger Sayle <roger@eyesopen.com>
1690 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1691 of matching registers.
1693 2002-06-10 Roger Sayle <roger@eyesopen.com>
1695 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1696 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1698 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1700 * config/mmix/mmix.h: Improve comments.
1701 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1702 (TARGET_CPU_CPP_BUILTINS): Define.
1703 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1704 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1706 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1708 (mmix_constant_address_p): Remove another
1709 redundant test before case.
1710 (mmix_canonicalize_comparison): Remove unused function.
1711 (mmix_print_operand_address): Don't test and adjust for operand in
1712 non-canonical format.
1713 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1714 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1716 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1718 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1719 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1720 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1721 (gen_compare): Use CCmode unconditionally.
1723 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1725 PR optimization/6759
1726 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1729 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1732 * c-decl.c (grokfield): Allow user defined types if they declare
1733 structs or unions for unnamed fields.
1735 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1738 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1740 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1742 PR optimization/6842
1743 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1744 operand subreg cannot be simplified.
1746 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1748 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1749 (compare_constant): Likewise.
1750 (output_addressed_constants): Likewise.
1752 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1754 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1755 merge bb with itself.
1757 2002-06-10 Richard Henderson <rth@redhat.com>
1759 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1760 (builtin_zapnot): Likewise.
1762 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1765 2002-06-10 Eric Christopher <echristo@redhat.com>
1767 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1768 prototype and function.
1769 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1770 (call_insn_operand): Remove half pic references.
1771 (legitimate_address_p): Ditto.
1772 * config/i386/i386.h: Remove half pic defines.
1774 2002-06-10 Eric Christopher <echristo@redhat.com>
1776 * doc/extend.texi (Return Address): Add note explaining the side-
1777 effects of inlining on __builtin_return_address.
1779 2002-06-10 Tom Tromey <tromey@redhat.com>
1781 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1782 (c-common.o): Depend on langhooks.h.
1784 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * cpphash.h (_cpp_read_logical_line_trad,
1787 _cpp_expansions_different_trad): Update prototypes.
1788 * cpplex.c (continue_after_nul): New.
1789 * cppmain.c: Include cpphash.h.
1790 (scan_translation_unit_trad): New.
1791 (cpp_preprocess_file): Call it.
1792 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1794 (_cpp_expansions_different_trad): Update prototype.
1796 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1798 Fix cfi generation for SH[1-4]:
1800 * sh.c (frame_insn): New function.
1801 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1802 (push): Now returns rtx. Use frame_insn.
1803 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1805 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1807 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1809 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1811 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1812 (distclean): ... not here. But do delete all testsuite/*.log,
1813 testsuite/*.sum files here. Delete mkheaders. Delete
1814 po/*.gmo and the testsuite directory in a split tree build.
1816 2002-06-10 Jeffrey Law <law@redhat.com>
1818 * alias.c (static_reg_base_value): New to hold RTL for
1819 items allocated once per function for the aliasing code.
1820 (init_alias_once_per_function): Initialize static_reg_base_value.
1821 (init_alias_analysis): Avoid throw-away allocations of RTL by
1822 using pre-computed values in static_reg_base_value.
1823 * function.c (prepare_function_start): Call
1824 init_alias_once_per_function appropriately.
1825 * rtl.h (init_alias_once_per_function): Declare.
1826 * caller-save (init_caller_save): Restructure slightly to
1827 avoid lots of silly RTL generation.
1828 * expr.c (init_expr_once): Likewise.
1829 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1830 RTL object here. Pass it into children.
1831 (reload_cse_simplify_operands): Use passed-in register RTL
1833 (reload_cse_simplify): Pass through throw-away register
1836 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1838 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1840 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1842 * gcc.c (process_command): Avoid assignment to read-only location.
1843 Fix sizeof calculation.
1845 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1847 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1848 (_cpp_expansions_different_trad): New.
1849 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1850 * cpptrad.c (canonicalize_text): New.
1851 (scan_out_logical_line): Handle no arguments correctly.
1852 (save_replacement_text): Commit memory when finished.
1853 (_cpp_expansions_different_trad): New.
1855 2002-06-10 Tim Josling <tej@melbpc.org.au>
1857 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1859 (lang_names): Add treelang and cobol.
1860 (get_file_basename): Add code to support treelang and cobol as
1861 4th and 5th users of c-common.c.
1863 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1865 * Makefile.in (install-driver): Install driver as
1866 $(target_alias)-gcc-$(version).
1867 * gcc.c (spec_version): Make const.
1868 (process_command): Handle -V and -b by using exec.
1869 * doc/invoke.texi (Target Options): Restore -V option,
1870 update docs for -b option.
1872 2002-06-10 Tim Josling <tej@melbpc.org.au>
1874 * configure.in (remaining_languages_check):
1875 Added check that all languages specified were found.
1876 Exit if not found. Previous behaviour was silent failure.
1877 * configure: Regenerated.
1879 2002-06-10 Tim Josling <tej@melbpc.org.au>
1881 First steps to making treelang documentation compliant, based on
1882 instructions in sourcebuild.texi. Also add to gcc.c list of
1885 * doc/contrib.texi: Add self as contributor of treelang.
1887 * doc/frontends.texi: Add mention of treelang.
1889 * doc/invoke.texi (Overall Options): Add mention of treelang.
1891 * doc/standards.texi: Add mention of treelang.
1893 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1895 * config/cris/cris.c: Include ggc.h
1897 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1899 * cpphash.h (_cpp_push_text_context): Update.
1900 (_cpp_arguments_ok): New.
1901 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1902 (collect_args): ...here.
1903 (_cpp_push_text_context): Change inputs.
1904 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1905 replace_args_and_push): New.
1906 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1907 Don't use IS macros directly.
1908 (scan_out_logical_line): Handle function-like macro argument
1910 (push_replacement_text): Update.
1911 (replacement_length): Remove.
1912 (_cpp_create_trad_definition): Don't skip whitespace before
1915 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1917 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1918 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1919 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1920 * config/avr/avr.md ("type" and "length" attributes): New type
1921 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1922 output a single "call" or "rcall" insn depending on device size.
1923 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1925 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1927 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1928 synonym for 630. Add power4. Remove embedded processors. Use -m604
1930 (CPP_CPU_SPEC): Add power3 and power4.
1931 (PROCESSOR_DEFAULT): Change to 604e.
1932 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1933 (CPP_CPU_SPEC): Similar additions.
1934 (enum process_type): Add POWER4.
1935 (RTX_COSTS): Add POWER4.
1936 (CPP_CPU_SPEC): Similar additions.
1937 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1938 (PROCESSOR_DEFAULT64): Define.
1939 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1940 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1942 (rs6000_issue_rate): Add Power4.
1943 * config/rs6000/rs6000.md (cpu attr): Add power4.
1944 (iu compare): Remove 604, 604e, 620, 630.
1945 Add basic Power4 scheduling information.
1946 (mfcr/mtcrf): Change type attribute to cr_logical.
1948 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1950 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1952 * gengtype-lex.l: Fix format specifier warning.
1954 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1956 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1957 lieu of isspace/IDchar.
1958 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1959 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1962 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1964 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1965 * cpphash.h (cpp_reader): Take out print_version member.
1966 * cppinit.c: (cpp_handle_option): Don't do anything with
1967 -version. Just set help_only for --version, --target-help.
1968 Just set verbose option for -v.
1969 (cpp_post_options): Don't print a version string.
1971 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1973 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1974 (avr_section_type_flags): New, handle .noinit* sections.
1976 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1978 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1979 and include netbsd_entry_point.
1980 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1981 (NETBSD_ENTRY_POINT): Define.
1983 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1985 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1986 if not already defined.
1987 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1989 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1991 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1992 in a noreturn function.
1993 (avr_output_function_prologue, avr_output_function_epilogue):
1994 Correct function size calculation. Do not crash on empty function.
1995 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1997 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1999 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2000 netbsd_link_spec and netbsd_entry_point.
2001 (LINK_SPEC): Use %(netbsd_link_spec).
2002 (NETBSD_ENTRY_POINT): Define.
2004 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2006 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2008 (LINK_ARCH64_SPEC): Likewise.
2009 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2010 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2012 2002-06-08 Marc Espie <espie@openbsd.org>
2014 * lists.c (free_list): Fix typo in comment.
2016 2002-06-08 Andreas Jaeger <aj@suse.de>
2018 * lcm.c (optimize_mode_switching): Add unused attribute for
2021 * sched-deps.c (sched_analyze): Remove unused variable.
2023 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2025 * diagnostic.def: Don't capitalize diagnostict descriptors.
2027 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2029 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2030 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2031 (NETBSD_ENTRY_POINT): Define.
2033 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2035 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2036 NETBSD_LINK_SPEC_ELF.
2037 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2038 (NETBSD_ENTRY_POINT): Define.
2039 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2040 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2042 (NETBSD_ENTRY_POINT): Define.
2044 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2046 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2047 netbsd_link_spec and netbsd_entry_point.
2048 (LINK_SPEC): Use %(netbsd_link_spec).
2049 (NETBSD_ENTRY_POINT): Define.
2051 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2053 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2054 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2055 to specify program entry point.
2057 2002-06-07 Jeff Law <law@redhat.com
2059 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2060 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2061 than creating a new register.
2062 (distribute_notes): Likewise.
2063 * df.c (df_reg_use_gen): Likewise.
2064 (df_reg_clobber_gen): Likewise.
2065 (df_ref_record): Likewise.
2066 * expr.c (use_regs): Likewise.
2067 * flow.c (propagate_one_insn): Likewise.
2068 (mark_set_1): Likewise.
2069 (mark_used_reg): Likewise.
2070 * reload.c (emit_reload_insns): Likewise.
2072 2002-06-07 Roger Sayle <roger@eyesopen.com>
2074 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2075 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2076 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2077 comparison code comp can be reversed.
2079 2002-06-07 Roger Sayle <roger@eyesopen.com>
2081 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2082 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2083 equivalent x > -1.0 when -ffast-math.
2085 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2087 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2088 * config/mips/t-netbsd: New file.
2090 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2092 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2093 options their own entries.
2094 (parse_option): Clarify comment.
2095 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2096 special case. Replace if/strcmp chain for -W options with
2097 use of new OPT_* entries for them.
2098 (cpp_handle_options): Update to match.
2099 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2100 * c-decl.c: Update call to cpp_handle_option.
2102 2002-06-07 Akim Demaille <akim@epita.fr>
2104 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2107 2002-06-07 Jeffrey Law <law@redhat.com>
2109 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2112 2002-06-07 H.J. Lu (hjl@gnu.org)
2114 * configure.in: Add --enable-__cxa_atexit.
2115 * configure: Regenerated.
2116 * config.in: Likewise.
2118 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2121 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2123 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2125 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2127 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2129 2002-06-07 Jason Merrill <jason@redhat.com>
2131 * cppexp.c (num_equality_op): Use a temporary variable to work
2132 around gcc 3.0.4 bug.
2134 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2136 * diagnostic.c (diagnostic_build_prefix): Tidy.
2138 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2140 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2141 scan_parameters, save_replacement_text, replacement_length): New.
2142 (scan_out_logical_line): Take a macro and save parameters if
2144 (_cpp_logical_line_trad): Update.
2145 (_cpp_create_trad_definition): Update to handle function-like
2147 * cpplex.c (new_buff): Update.
2148 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2149 * cpphash.h: ...here.
2150 (CPP_ALIGN2, _cpp_save_parameter): New.
2151 * cppmacro.c (save_parameter): Rename, export.
2152 (parse_params): Update.
2154 2002-06-07 Andreas Jaeger <aj@suse.de>
2156 * config/mmix/mmix.c: Remove extra broken prototype for
2157 mmix_init_machine_status.
2159 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2161 * gengtype.c: Add comments before all the routines.
2163 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2165 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2166 from and add t-sh64 to ${tmake_file}.
2167 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2168 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2169 * config/sh/t-netbsd-sh5-32: Remove.
2170 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2172 (MULTILIB_DIRNAMES): Define.
2174 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2176 * i386.md (and promoting splitters): Disable QI to SImode promoting
2177 when doing so changes immediate to be 32bit.
2179 * rtl.h (emit_*_scope): Declare.
2180 * emit-rtl.c (emit_*_scope): New global functions.
2181 (try_split): Copy scope.
2182 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2183 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2184 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2185 noce_process_if_block, find_cond_trap): Copy scopes.
2186 * recog.c (peephole2_optimize): likewise.
2188 2002-06-06 Jeffrey Law <law@redhat.com>
2190 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2192 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2194 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2196 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2198 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2199 ($(docdir)/gccinstall.info): New target.
2200 (info): Depend on it.
2201 (gccinstall.dvi): New target.
2202 (dvi): Depend on it.
2203 * doc/.cvsignore: Ignore new info files.
2204 * doc/install.texi (@setfilename): Reflect new info filename.
2206 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2208 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2211 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2214 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2215 c_common_get_alias_set.
2216 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2218 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2220 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2222 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2223 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2225 * pa/pa.c (pa_output_function_prologue): Likewise.
2227 2002-06-05 David S. Miller <davem@redhat.com>
2229 * integrate.c (subst_constants): Handle 'B' RTL format.
2231 2002-06-05 Eric Christopher <echristo@redhat.com>
2233 * varasm.c (make_decl_rtl): Fix comment for removed
2236 2002-06-05 Eric Christopher <echristo@redhat.com>
2238 * Makefile.in: Remove missed halfpic bits.
2240 2002-06-05 Eric Christopher <echristo@redhat.com>
2242 * toplev.c: Remove half-pic.
2243 * config/mips/mips.c: Ditto.
2244 * config/mips/mips.h: Ditto. Remove unused defines.
2245 * config/mips/openbsd.h: Update comment to reflect above.
2246 * config/mips/mips.md: Remove half-pic constraints.
2247 * halfpic.h: Delete.
2250 2002-06-05 Jeffrey Law <law@redhat.com>
2252 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2253 rejects (mem (lo_sum (reg) (unspec))), but will allow
2254 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2256 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2258 * cpphash.h (_cpp_create_definition): Update prototype.
2259 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2260 ( cpp_lex_identifier_trad): New.
2261 (_cpp_set_trad_context): New.
2262 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2263 * cpplib.c (SEEN_EOL): Update.
2264 (lex_macro_node): Update for -traditional.
2265 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2266 * cppmacro.c (_cpp_create_definition): Split into
2267 create_iso_definition() and _cpp_create_trad_definition().
2268 (warn_of_redefinition): Update prototype; handle traditional
2270 (_cpp_push_text_context): New.
2271 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2272 (lex_identifier): Call ht_lookup with correct start.
2273 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2274 _cpp_set_trad_context): New.
2275 (scan_out_logical_line): Update to handle changing contexts.
2277 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2279 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2281 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2282 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2283 * t-sh (MULTILIB_ENDIAN): Set.
2284 (MULTILIB_OPTIONS): Use it.
2285 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2286 (MULTILIB_DIRNAMES): Likewise.
2288 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2290 * toplev.h (report_error_function): Remove.
2292 * diagnostic.h (location_t): New datatype.
2293 (text_info): Likewise.
2294 (diagnostic_info): Likewise.
2295 (output_prefix): New macro.
2296 (diagnostic_last_function_changed): Likewise.
2297 (diagnostic_set_last_function): Likewise.
2298 (diagnostic_last_module_changed): Likewise.
2299 (diagnostic_set_last_module): Likewise.
2300 (report_diagnostic): Now macro.
2301 (diagnostic_set_info): Declare.
2303 * diagnostic.c (report_problematic_module): Rename to
2304 diagnostic_repor_current_module.
2305 (set_diagnostic_context): Remove.
2306 (count_error): Rename to diagnostic_error_count.
2307 (error_function_changed): Remove.
2308 (record_last_error_function): Likewise.
2309 (error_module_changed): Likewise.
2310 (record_last_error_module): Likewise.
2311 (context_as_prefix): Rename to diagnostic_build_prefix.
2312 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2313 (diagnostic_set_info): New function.
2315 * objc/objc-act.c: #include diagnostic.h
2316 (error_with_ivar): Adjust call to count_error.
2317 (warn_with_method): Likewise.
2318 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2320 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2322 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2323 lang_hooks.types.make_type instead of make_node; set up
2324 __va_list_tag type decl.
2325 (xtensa_builtin_saveregs): Remove broken use of
2326 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2327 for saved registers; add varargs alias set.
2329 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2332 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2333 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2334 CPP_PREDEFINES and part of CPP_SPEC.
2335 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2336 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2338 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2340 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2342 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2344 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2346 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2348 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2350 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2352 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2353 typo in function prototype and include "ggc.h" header.
2355 2002-06-04 Richard Henderson <rth@redhat.com>
2357 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2358 (print_operand) ['U']: Likewise.
2359 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2360 (alpha_expand_unaligned_store_words): Likewise.
2361 (alpha_expand_builtin_vector_binop): Fix typo.
2362 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2363 umulh, and cix insns.
2364 (one_arg_builtins): Add cix builtins.
2365 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2366 (alpha_expand_builtin): Fix typo in arity.
2367 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2368 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2369 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2370 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2371 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2372 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2373 builtin_ctlz, builtin_ctpop): New.
2374 * doc/extend.texi (Alpha Built-in Functions): Update.
2376 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2378 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2379 global variable-length arrays being roots.
2381 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2382 * configure.in (config_gtfiles): New variable.
2383 (all_gtfiles): Initialise from config_gtfiles.
2384 * configure: Regenerate.
2386 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2389 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2390 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2391 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2392 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2393 win32.h (CPP_SPEC): Remove cpp_cpu.
2394 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2395 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2397 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2399 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2401 2002-06-04 Jeff Law <law@redhat.com.
2402 David Edelsohn <edelsohn@gnu.org>
2403 Michael Matz <matz@kde.org>
2405 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2406 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2407 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2408 is set, then mark the current insn as being part of a libcall
2410 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2412 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2413 insns against the issue rate.
2415 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2417 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2418 * final.c (final_scan_insn): Likewise.
2419 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2420 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2421 * haifa-sched.c (unlink_other_notes): Likeewise.
2422 (reemit_notes): Likewise.
2423 * print-rtl.c (print_rtx): Likewise.
2424 * sched-deps (sched-analyze): Likewise.
2425 * rtl.c (note_insn_name): Likewise.
2426 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2427 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2430 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2432 * varasm.c (mark_constants): Handle RTX format 'B'.
2434 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2436 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2437 (struct cpp_context): Add traditional fields.
2438 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2439 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2440 * cpptrad.c (skip_comment, lex_identifier,
2441 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2443 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2445 * gbl-ctors.h: Fix formatting.
2447 * gccspec.c: Likewise.
2449 * gcov-io.h: Likewise.
2451 * ggc-common.c: Likewise.
2453 * ggc-page.c: Likewise.
2454 * ggc-simple.c: Likewise.
2455 * global.c: Likewise.
2456 * graph.h: Likewise.
2457 * gthr-dce.h: Likewise.
2459 * gthr-posix.h: Likewise.
2460 * gthr-rtems.h: Likewise.
2461 * gthr-solaris.h: Likewise.
2462 * gthr-win32.h: Likewise.
2464 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2466 Merge from pch-branch:
2468 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2469 * gengtype.c (write_gc_structure_fields): Use it.
2470 (write_gc_root): Use it here too.
2472 * gengtype.c (write_gc_structure_fields): Assume that lengths
2473 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2475 (write_gc_marker_routine_for_structure): Likewise.
2476 (write_gc_types): Likewise.
2477 (write_gc_root): Likewise.
2479 * varray.h (VARRAY_CLEAR): New.
2480 (varray_clear): Prototype.
2481 * varray.c (varray_clear): New.
2482 * cselib.c (reg_values_old): New.
2483 (used_regs_old): New.
2484 (cselib_init): Use cached varrays if available to avoid
2485 generating large amounts of garbage.
2486 (cselib_finish): Don't throw away old varrays.
2488 * final.c (insn_addresses_): Move out of ifdef.
2490 * varray.c (uses_ggc): Make more varray kinds GCable.
2491 * varray.h (union varray_data_tag): Let gengtype see
2492 fields 'generic' and 'te'.
2493 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2494 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2495 (reg_to_stack): Don't call VARRAY_FREE.
2496 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2497 (insn_addresses_): Use gengtype to mark.
2498 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2499 pointers; handle generic pointers in unused union fields.
2500 (get_output_file_with_visibility): Include cselib.h,
2501 insn-addr.h in gtype-desc.c.
2502 * function.c (prologue): Use gengtype to mark.
2503 (epilogue): Likewise.
2504 (sibcall_epilogue): Likewise.
2505 * dependence.c: Include gt-dependence.h, ggc.h.
2506 (struct def_use): Use gengtype to mark.
2507 (struct loop): Likewise.
2508 (struct induction): Likewise.
2509 (struct dependence): Likewise.
2510 (def_use_chain): Likewise.
2511 (dep_chain): Likewise.
2512 (loop_chain): Likewise.
2513 (induction_chain): Likewise.
2514 (init_dependence_analysis): Don't free anything, just clear pointers.
2515 (build_def_use): Use GGC to allocate def_use.
2516 (add_loop): Use GGC to allocate loop.
2517 (find_induction_variable): Use GGC to allocate induction.
2518 (check_node_dependence): Use GGC to allocate induction, dependence.
2519 (dump_node_dependence): Don't free varrays.
2520 (end_dependence_analysis): Likewise.
2521 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2522 (struct elt_loc_list): Likewise.
2523 (struct elt_list): Likewise.
2524 * cselib.c: Don't include obstack.h.
2525 (hash_table): Use gengtype to mark.
2526 (reg_values): Use gengtype to mark.
2527 (used_regs): Use gengtype to mark.
2528 (cselib_obstack): Delete.
2529 (cselib_startobj): Delete.
2530 (empty_vals): Mark as deletable.
2531 (empty_elt_lists): Mark as deletable.
2532 (empty_elt_loc_lists): Mark as deletable.
2533 (new_elt_list): Use GGC to allocate struct elt_list.
2534 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2535 (clear_table): Don't delete obstack; don't unnecessarily clear
2536 deletable variables.
2537 (new_cselib_val): Use GGC to allocate struct cselib_val.
2538 (cselib_init): Don't set up obstacks. Use GGC to allocate
2540 (cselib_finish): Just clear variables, don't free anything.
2541 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2542 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2543 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2544 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2545 (gt-reg-stack.h): New rule.
2546 (gt-dependence.h): New rule.
2547 (gtype-desc.o): Add cselib.h, insn-addr.h.
2549 * varray.c: Use only necessary headers.
2550 (element_size): New.
2552 (varray_init): Take type, not size. Use GGC if appropriate.
2553 (varray_grow): Update for change to struct varray_head_tag.
2554 Use GGC if appropriate.
2555 * varray.h (struct const_equiv_data): Use gengtype.
2556 (enum varray_data_enum): New.
2557 (union varray_data_tag): Use gengtype.
2558 (struct varray_head_tag): Use gengtype. Replace size field with
2559 enum varray_data_enum.
2560 (varray_init): Update prototype.
2561 (VARRAY_SCHED_INIT): Delete.
2562 (VARRAY_*_INIT): Update for change to varray_init.
2563 (VARRAY_SCHED): Delete.
2564 (VARRAY_PUSH_SCHED): Delete.
2565 (VARRAY_TOP_SCHED): Delete.
2566 * tree.h: Update for change to length specifier.
2567 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2568 (clone_body): Likewise.
2569 * ssa.h (ssa_definition): Use gengtype to mark.
2570 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2571 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2572 * rtl.h (struct rtvec_def): Update for change to length specifier.
2573 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2574 (struct initial_value_struct): Update for change to length specifier.
2575 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2576 (ggc_add_tree_varray_root): Delete prototype.
2577 (ggc_mark_rtx_varray): Delete prototype.
2578 (ggc_mark_tree_varray): Delete prototype.
2579 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2580 (ggc_add_tree_varray_root): Delete.
2581 (ggc_mark_rtx_varray): Delete.
2582 (ggc_mark_tree_varray): Delete.
2583 (ggc_mark_rtx_varray_ptr): Delete.
2584 (ggc_mark_tree_varray_ptr): Delete.
2585 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2586 (create_varray): Delete prototype.
2587 * gengtype.c (varrays): Delete.
2588 (create_varray): Delete.
2589 (adjust_field_type): Detect array of string pointers.
2590 (process_gc_options): Remove code to handle varray_type option.
2591 (set_gc_used_type): Remove TYPE_VARRAY case.
2592 (output_escaped_param): New.
2593 (write_gc_structure_fields): Use output_escaped_param on all
2594 parameters. Handle 'skip' with 'use_param' option. Handle
2595 arrays of strings. Remove TYPE_VARRAY handling.
2596 (write_gc_roots): Use boolean to detect 'length' option.
2597 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2598 (struct_fields): Call adjust_field_type on array fields.
2599 (type): Remove VARRAY_TYPE case.
2600 (type_option): Likewise.
2601 * gengtype-lex.l: Don't consider varray_type a keyword.
2602 * function.h: Update for change to length specifier.
2603 (free_eh_status): Delete prototype.
2604 * function.c (free_after_compilation): Don't call free_eh_status.
2605 (reorder_blocks): Don't use VARRAY_FREE.
2606 * except.c (struct eh_status): Update for change to length specifier.
2607 remove varray_type specifier.
2608 (free_eh_status): Delete.
2609 * dwarf2out.c: Include gt-dwarf2out.h.
2610 (used_rtx_varray): Use gengtype to mark, move
2612 (incomplete_types): Likewise.
2613 (decl_scope_table): Likewise.
2614 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2615 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2616 * c-tree.h (struct lang_type): Update for change to length specifier.
2617 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2618 * c-objc-common.c: Include gt-c-objc-common.h.
2619 (deferred_fns): Mark for gengtype.
2620 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2621 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2622 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2623 (gtype-desc.o): Update dependencies.
2624 (dwarf2out.o): Add gt-dwarf2out.h.
2625 (varray.o): Update dependencies.
2626 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2627 (gt-c-objc-common.h): New rule.
2628 (gt-dwarf2out.h): New rule.
2629 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2631 * doc/gty.texi (GTY Options): Correct spelling.
2632 (GGC Roots): Likewise.
2633 * Makefile.in (TEXI_CPP_FILES): New.
2634 (TEXI_GCC_FILES): New.
2635 (TEXI_GCCINT_FILES): New.
2636 (TEXI_CPPINT_FILES): New.
2637 ($(docdir)/cpp.info): Use new macros.
2638 ($(docdir)/gcc.info): Likewise.
2639 ($(docdir)/gccint.info): Likewise.
2640 ($(docdir)/cppinternals.info): Likewise.
2641 (cpp.dvi): Likewise.
2642 (gcc.dvi): Likewise.
2643 (gccint.dvi): Likewise.
2644 (cppinternals.dvi): Likewise.
2646 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2647 * doc/gccint.texi (Top): Include gty.texi.
2648 * doc/gty.texi: New file.
2650 * bitmap.c: Include ggc.h, gt-bitmap.h.
2651 (bitmap_ggc_free): New.
2652 (bitmap_elem_to_freelist): New.
2653 (bitmap_element_free): Use bitmap_elem_to_freelist.
2654 (bitmap_element_allocate): Allow use of GGC.
2655 (bitmap_clear): Use bitmap_elem_to_freelist.
2656 (bitmap_copy): Update for change to bitmap_element_allocate.
2657 (bitmap_set_bit): Likewise.
2658 (bitmap_operation): Update for changes elsewhere.
2659 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2660 * bitmap.h (struct bitmap_element_def): Use gengtype.
2661 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2662 (bitmap_initialize): Add extra parameter.
2663 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2664 (BITMAP_ALLOCA): Delete.
2665 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2666 (BITMAP_GGC_ALLOC): New.
2667 * Makefile.in (gtype-desc.o): Add bitmap.h.
2668 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2669 (GTFILES): Add bitmap.c.
2670 (gt-bitmap.h): New rule.
2671 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2672 * basic-block.h: Update for changes to bitmap_initialize.
2673 * except.c (exception_handler_label_map): Move into...
2674 (struct eh_status): Here.
2675 (struct eh_region): Make 'aka' GCable.
2676 (free_eh_status): Don't need to specially handle
2677 exception_handler_label_map.
2678 (add_ehl_entry): Update for changes to exception_handler_label_map.
2679 (find_exception_handler_labels): Likewise.
2680 (remove_exception_handler_label): Likewise.
2681 (maybe_remove_eh_handler): Likewise.
2682 (for_each_eh_label): Likewise.
2683 (remove_eh_handler): Allocate 'aka' using GGC.
2684 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2685 to list of includes.
2687 * gengtype.c (write_gc_marker_routine_for_structure): Name
2688 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2689 (write_gc_types): Arrange for the tests with NULL to be inlined.
2690 (write_gc_roots): Update uses of procedure pointers.
2691 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2693 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2694 (sdbout.o): Add dependency on gt-sdbout.h.
2696 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2697 (mem_attrs_htab): Likewise.
2698 (init_emit_once): Don't call ggc_add_deletable_htab.
2699 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2700 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2701 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2702 parameters, use them, change callers.
2703 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2704 (write_gc_roots): Handle 'if_marked' option.
2705 (main): Don't need to call set_gc_used_type any more.
2706 * ggc.h (ggc_htab_marked_p): Delete.
2707 (ggc_htab_mark): Delete.
2708 (struct ggc_cache_tab): New.
2709 (gt_ggc_cache_rtab): New declaration.
2710 * ggc-common.c (struct d_htab_root): Delete.
2711 (d_htab_roots): Delete.
2712 (ggc_add_deletable_htab): Delete.
2713 (ggc_htab_delete): Handle new htab-deleting mechanism.
2714 (ggc_mark_roots): Use new htab-deleting mechanism.
2715 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2717 (init_obstacks): Don't call ggc_add_deletable_htab.
2719 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2720 (struct hashed_entry): Likewise.
2721 (nst_method_hash_list): Likewise.
2722 (cls_method_hash_list): Likewise.
2723 (HASH_ALLOC_LIST_SIZE): Delete.
2724 (ATTR_ALLOC_LIST_SIZE): Delete.
2725 * objc/objc-act.c (hash_init): Use ggc to allocate
2726 nst_method_hash_list, cls_method_hash_list.
2727 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2728 (hash_add_attr): Likewise.
2729 (ggc_mark_hash_table): Delete.
2730 (objc_act_parse_init): Delete.
2731 (objc_init): Delete reference to objc_act_parse_init.
2732 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2733 obstack.h. Replace references to 'struct hash_table' with htab_t.
2734 (struct symbol_hash_entry): Replace hash header with key field.
2735 (struct file_hash_entry): Replace hash header with key field.
2736 (struct demangled_hash_entry): Replace hash header with key field.
2737 (hash_string_eq): New.
2738 (hash_string_hash): New.
2739 (symbol_hash_newfunc): Delete.
2740 (symbol_hash_lookup): Modify to use htab_t.
2741 (file_hash_newfunc): Delete.
2742 (file_hash_lookup): Modify to use htab_t.
2743 (demangled_hash_newfunc): Delete.
2744 (demangled_hash_lookup): Modify to use htab_t.
2745 (tlink_init): Modify to use htab_t.
2748 * ggc.h: Delete forward structure declarations.
2749 Delete prototypes for deleted functions.
2750 * ggc-common.c: Don't include hash.h.
2751 (ggc_add_tree_hash_table_root): Delete.
2752 (ggc_mark_tree_hash_table_entry): Delete.
2753 (ggc_mark_tree_hash_table): Delete.
2754 (ggc_mark_tree_hash_table_ptr): Delete.
2755 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2756 (write_gc_marker_routine_for_structure): Use visibility of
2757 the parameter if there is one.
2758 * function.c: Replace hash.h with hashtab.h. Replace references
2759 to 'struct hash_table *' with htab_t.
2760 (struct insns_for_mem_entry): Include a plain key.
2761 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2762 (insns_for_mem_newfunc): Delete.
2763 (insns_for_mem_hash): Update to use htab_t.
2764 (insns_for_mem_comp): Likewise.
2765 (insns_for_mem_walk): Likewise.
2766 * c-lang.c: Include ggc.h.
2767 * Makefile.in (OBJS): Remove hash.o.
2768 (c-lang.o): Add GGC_H.
2769 (COLLECT2_OBJS): Remove hash.o.
2770 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2771 (ggc-common.o): Remove hash.h.
2772 (function.o): Remove hash.h, add HASHTAB_H.
2773 (genautomata.o): Remove hash.h, add HASHTAB_H.
2775 * varasm.c (mark_const_str_htab_1): Delete.
2776 (mark_const_str_htab): Delete.
2777 (const_str_htab_del): Delete.
2778 (const_str_htab): Use gengtype to mark.
2779 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2781 * tree.c (mark_tree_hashtable_entry): Delete.
2782 (mark_tree_hashtable): Delete.
2783 * tree.h (mark_tree_hashtable): Delete prototype.
2784 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2785 (ggc_mark): Likewise.
2787 (htab_create_ggc): New.
2788 * ggc-common.c (ggc_calloc): New.
2789 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2790 (struct type): Add param_struct structure.
2791 * gengtype.c (param_structs): New.
2792 (adjust_field_type): Handle param_is option.
2793 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2794 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2795 (write_gc_structure_fields): Add new PARAM parameter. Update
2796 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2797 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2798 Use it to generate function name. Update callers.
2799 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2801 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2803 (main): Define PTR as pointer-to-scalar. Don't specially
2804 mark deferred_string or ehl_map_entry.
2805 * gengtype-yacc.y (PARAM_IS): Add new token.
2806 (externstatic): Use adjust_field_type.
2807 (type_option): Add PARAM_IS.
2808 * gengtype-lex.l: Add rule for typedef of function pointers.
2809 Add rule for PARAM_IS.
2810 (IWORD): Add size_t.
2811 * except.c (exception_handler_label_map): Use gengtype to mark.
2812 (type_to_runtime_map): Likewise.
2813 (mark_ehl_map_entry): Delete.
2814 (mark_ehl_map): Delete.
2815 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2816 (t2r_mark_1): Delete.
2818 * Makefile.in (gtype-desc.o): Correct dependencies.
2819 (GTFILES): Add hashtab.h.
2820 (genautomata.o): Actually uses hashtab.h.
2822 * Makefile.in (stringpool.o): Add $(GGC_H).
2823 (dwarf2asm.o): Likewise.
2824 (GTFILES): Add hashtable.h.
2825 * c-common.h (struct c_common_identifier): Use gengtype.
2826 * c-decl.h (c_mark_tree): Delete.
2827 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2828 * c-tree.h (struct lang_identifier): Use gengtype.
2829 (union lang_tree_node): New.
2830 (c_mark_tree): Delete prototype.
2831 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2833 * gengtype-lex.l (IWORD): Allow 'bool'.
2835 * gengtype-yacc.y (ALIAS): New token.
2836 (type_option): New rule.
2837 (option): Use type_option.
2838 * gengtype.c (process_gc_options): New.
2839 (set_gc_used_type): Use it.
2840 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2841 Add new variable 't' to hold the type of the field being processed.
2842 Add more error checking. Use UNION_P when looking at 'desc' option.
2843 Handle language-specific structures containing other
2844 language-specific structures.
2845 (write_gc_types): Handle 'ptr_alias' option.
2846 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2847 * ggc-common.c (ggc_pending_trees): Delete.
2848 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2849 (ggc_mark_trees): Delete.
2850 (gt_ggc_m_tree_node): Delete.
2851 * ggc.h (ggc_pending_trees): Delete.
2852 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2853 * hashtable.h (ht_identifier): Use gengtype.
2854 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2855 * langhooks.h (struct lang_hooks): Delete mark_tree.
2856 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2858 * system.h: Poison LANG_HOOKS_MARK_TREE.
2859 * tree.c (tree_node_structure): New.
2860 * tree.h (struct tree_common): Use gengtype.
2861 (struct tree_int_cst): Likewise.
2862 (struct tree_real_cst): Likewise.
2863 (struct tree_string): Likewise.
2864 (struct tree_complex): Likewise.
2865 (struct tree_vector): Likewise.
2866 (struct tree_identifier): Likewise.
2867 (struct tree_list): Likewise.
2868 (struct tree_vec): Likewise.
2869 (struct tree_exp): Likewise.
2870 (struct tree_block): Likewise.
2871 (struct tree_type): Likewise.
2872 (struct tree_decl): Likewise.
2873 (enum tree_structure_enum): New.
2874 (union tree_node): Use gengtype, with an alias.
2875 (tree_node_structure): Prototype.
2876 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2878 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2879 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2880 to LANG_HOOKS_FUNCTION_FINAL.
2881 * Makefile.in (GTFILES): Add bitmap.h.
2882 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2884 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2885 (alpha_init_machine_status): Give proper type.
2886 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2887 (optabs.o): Depend on gt-optabs.h.
2888 (GTFILES): Add optabs.o.
2889 (gt-optabs.h): Add rule.
2890 * optabs.c: Include gt-optabs.h.
2892 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2893 (write_gc_structure_fields): If a field which should be NULL is
2895 * c-pragma.c: Move struct align_stack and variable alignment_stack
2898 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2899 * config/xtensa/xtensa.c: Include gt-cris.h.
2900 (struct machine_function): Use gengtype to mark.
2901 * config/mmix/mmix.h (struct machine_function): Use gengtype
2903 * config/cris/t-cris: Add dependencies for gt-cris.h.
2904 * config/cris/cris.c: Include gt-cris.h.
2905 (struct machine_function): Use gengtype to mark.
2906 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2908 * doc/tm.texi (Per-Function Data): Delete references to
2909 mark_machine_status.
2910 * config/ia64/ia64.c (ia64_override_options): Don't set
2911 mark_machine_status.
2912 * config/i386/i386.c (override_options): Likewise.
2913 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2914 * config/arm/arm.c (arm_init_expanders): Likewise.
2915 * config/alpha/alpha.c (override_options): Likewise.
2916 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2917 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2918 (write_gc_structure_fields): Don't handle 'really' option.
2919 Handle 'maybe_null' option.
2920 (write_gc_types): Handle 'maybe_null' option.
2921 * function.h (struct function): Don't use "really".
2922 (mark_machine_status): Delete declaration.
2923 (mark_lang_status): Delete declaration.
2924 (gt_ggc_mr_machine_function): Delete prototype.
2925 (gt_ggc_mr_language_function): Delete prototype.
2926 * function.c (mark_machine_status): Delete.
2927 (mark_lang_status): Delete.
2928 (gt_ggc_mr_machine_function): Delete.
2929 (gt_ggc_mr_language_function): Delete.
2930 * c-tree.h (mark_c_function_context): Delete prototype.
2931 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2932 * c-decl.c (struct language_function): Rename from struct
2933 c_language_function. Update uses. Use gengtype to mark.
2934 (mark_c_function_context): Delete.
2935 * c-common.h (struct c_language_function): Rename from struct
2937 (mark_stmt_tree): Delete prototype.
2938 (c_mark_lang_decl): Delete prototype.
2939 (mark_c_language_function): Delete prototype.
2940 * c-common.c (mark_stmt_tree): Delete.
2941 (c_mark_lang_decl): Delete.
2942 (mark_c_language_function): Delete.
2944 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2945 (lang_bitmap): New typedef. Use where appropriate.
2946 (struct type): Add gc_used field, lang_struct field.
2947 (UNION_P): New macro.
2948 (new_structure): New prototype.
2949 (find_structure): Remove 'pos' parameter. Change all callers.
2950 * gengtype-lex.l: Update for changes to find_structure.
2951 * gengtype-yacc.y (typedef_struct): Use new_structure.
2952 (yacc_ids): Suppress warning.
2953 (type): Use new_structure.
2954 * gengtype.c (string_type): Update for changes to struct type.
2955 (find_structure): Just find a structure, don't worry about
2957 (new_structure): New.
2958 (note_yacc_type): Use new_structure.
2959 (set_gc_used_type): New.
2961 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2962 (write_gc_types): Handle TYPE_LANG_STRUCT.
2963 (write_gc_marker_routine_for_structure): New.
2964 (main): Call set_gc_used. Add some calls to set_gc_used_type
2965 for places where GCC doesn't use gengtype properly yet.
2966 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2967 (gt_ggc_m_tree_node): Likewise.
2969 * varasm.c (copy_constant): Call expand_constant if we hit
2970 something we can't recognise.
2972 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2973 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2974 (lang_mark_false_label_stack): Delete.
2975 * rtl.h (struct rtvec_def): Use gengtype to mark.
2976 * ggc.h (ggc_mark_rtvec): Delete.
2977 (gt_ggc_m_rtvec_def): Delete.
2978 (ggc_mark_nonnull_tree): Delete.
2979 (ggc_mark_rtvec_children): Delete prototype.
2980 (lang_mark_false_label_stack): Delete declaration.
2982 * gengtype.h (note_yacc_type): Add prototype.
2983 * gengtype.c (note_yacc_type): New function.
2984 * gengtype-lex.l: Add lexer support for yacc files.
2985 * gengtype-yacc.y (start): Extract union from yacc files.
2986 (yacc_union): New rule.
2987 (yacc_typematch): New rule.
2988 (yacc_ids): New rule.
2989 (enum_items): Tweak for efficiency.
2990 (optionseq): Likewise.
2992 * c-common.h (struct language_function): Use gengtype.
2993 (struct c_lang_decl): Likewise.
2994 * c-tree.h (struct lang_decl): Likewise.
2995 (struct lang_type): Likewise.
2996 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2997 tree language substructures.
2999 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3001 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3003 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3005 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3006 mark. Remove 'data.block.cleanup_ptr' field.
3007 (struct stmt_status): Use usual technique to mark struct nesting.
3008 (gt_ggc_mr_nesting_cond): Delete.
3009 (gt_ggc_mr_nesting_loop): Delete.
3010 (gt_ggc_mr_nesting_block): Delete.
3011 (gt_ggc_mr_nesting_case_stmt): Delete.
3012 (expand_start_cond): Set discriminator.
3013 (expand_start_loop): Likewise.
3014 (expand_start_null_loop): Likewise.
3015 (expand_start_bindings_and_block): Set discriminator. Don't set
3017 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3018 &thisblock->data.block.cleanups.
3019 (expand_start_case): Set discriminator.
3020 (expand_start_case_dummy): Set discriminator.
3022 * ggc-callbacks.c: Remove.
3024 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3025 (find_structure): Add 'pos' parameter.
3026 * gengtype-lex.l: Update callers to find_structure.
3027 * gengtype-yacc.y: Likewise.
3028 * gengtype.c (find_structure): Allow for structures to be defined
3029 in multiple language backends.
3030 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3031 (counter): Rename to gc_counter.
3032 (write_gc_structure_fields): Fail when writing out fields for
3033 an incomplete structure. Ignore arrays of scalars. Handle
3035 (write_gc_types): Reset counter for each procedure written.
3037 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3038 (free_case_nodes): Delete.
3039 (expand_end_case_type): Delete call to free_case_nodes.
3041 * Makefile.in (cselib.o): Include gt-<filename>.h.
3043 (profile.o): Likewise.
3044 (alias.o): Likewise.
3045 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3046 alphabetize backend files.
3047 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3048 * alias.c: Use gengtype for roots.
3049 * c-common.h (struct stmt_tree_s): Use gengtype.
3050 * c-decl.c: Use gengtype for roots.
3051 * cselib.c: Use gengtype for roots.
3052 * expr.c: Use gengtype for roots.
3053 * fold-const.c: Use gengtype for roots.
3054 * gcse.c: Use gengtype for roots.
3055 * gengtype-lex.l: Handle typedefs of function types.
3056 Allow for empty array bounds.
3057 Allow processing to stop on initialisers.
3058 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3059 (semiequal): New rule.
3060 * gengtype.c (create_file): Tidy output files.
3061 (get_output_file_with_visibility): Fix paren warning. Fix bug
3062 involving multiple input files mapping to one output file.
3063 (write_gc_structure_fields): Skip arrays of scalars.
3064 (write_gc_types): Tidy output files.
3065 (write_gc_root): New function.
3066 (write_gc_roots): Fix bugs, add support for roots that are
3068 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3069 (ggc_mark_tree_ptr): Delete.
3070 (ggc_add_rtx_root): Delete.
3071 (ggc_add_tree_root): Delete.
3072 (ggc_del_root): Delete.
3073 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3074 allocate struct initial_value_struct.
3075 * profile.c: Use gengtype for roots.
3076 * sdbout.c: Use gengtype for roots.
3077 * varasm.c (mark_weak_decls): Delete unused prototype.
3078 (mark_const_hash_entry): Delete unused function.
3079 * config/darwin-protos.h: Use gengtype for roots.
3080 (machopic_add_gc_roots): Delete.
3081 * config/arm/arm.c: Use gengtype for roots.
3082 * config/arm/arm.h: Use gengtype for roots.
3083 * config/c4x/c4x-protos.h: Use gengtype for roots.
3084 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3085 * config/d30v/d30v-protos.h: Use gengtype for roots.
3086 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3087 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3088 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3089 * config/ia64/ia64-protos.h: Use gengtype for roots.
3090 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3091 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3092 * config/m68hc11/m68hc11.c (z_reg): Make global.
3093 (z_reg_qi): Make global.
3094 (m68hc11_add_gc_roots): Delete.
3095 * config/mcore/mcore-protos.h: Use gengtype for roots.
3096 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3097 * config/mips/mips.c (mips_add_gc_roots): Delete.
3098 * config/mips/mips.h: Use gengtype for roots.
3099 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3100 * config/mmix/mmix.h: Use gengtype for roots.
3101 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3102 * config/mn10200/mn10200.h: Use gengtype for roots.
3103 * config/pa/pa.c: Use gengtype for roots, marking.
3104 (struct deferred_plabel): Use GGC, gengtype.
3105 (pa_add_gc_roots): Delete.
3106 (mark_deferred_plabels): Delete.
3107 * config/pj/pj-protos.h: Use gengtype for roots.
3108 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3109 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3110 machopic_add_gc_roots.
3111 * config/rs6000/rs6000.h: Use gengtype for roots.
3112 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3113 (gt-darwin.h): Add rule.
3114 * config/sh/sh.c: Use gengtype for roots.
3115 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3116 (gt-sh.h): Add rule.
3117 * config/sparc/sparc.c: Use gengtype for roots.
3118 (sparc_add_gc_roots): Delete.
3119 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3120 (mark_ultrasparc_pipeline_state): Delete.
3121 * config/sparc/sparc.h: Use gengtype for roots.
3123 * Makefile.in (c-parse.o): Update dependencies.
3124 (c-common.o): Likewise.
3125 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3126 Add dependencies for the files they generate.
3127 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3128 * c-common.h: Likewise.
3129 * c-decl.c: Likewise.
3130 (gt_ggc_mp_binding_level): Delete.
3131 * c-lang.c: Include gtype-c.h.
3132 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3134 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3135 (gt_ggc_mp_align_stack): Delete.
3136 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3137 * function.c: Replace ggc_add_* uses with GTY annotations.
3138 (gt_ggc_mp_function): Delete.
3139 * function.h: Replace ggc_add_* uses with GTY annotations.
3140 * gengtype.c (lang_names): New.
3141 (NUM_BASE_FILES): New.
3142 (open_base_files): Create language base files.
3144 (get_file_basename): New.
3145 (get_base_file_bitmap): New.
3146 (get_output_file_with_visibility): Rename from get_output_file.
3147 Add more mappings for various C/Objc filenames.
3148 (finish_root_table): New.
3149 (write_gc_roots): Handle dependencies and scoping properly.
3150 * gengtype.h: Add prototypes for new functions.
3151 * ggc-common.c (struct deletable_root): Delete.
3152 (deletables): Delete.
3153 (ggc_add_deletable_root): Delete.
3154 (ggc_mark_roots): No need to deal with deleted functionality.
3155 * ggc.h (ggc_add_deletable_root): Delete prototype.
3156 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3157 (gtype-objc.h): Add rule to create.
3158 * objc/config-lang.in (gtfiles): New.
3159 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3160 ggc_add_* with GTY markers. Include gtype-objc.h.
3161 (ggc_mark_imp_list): Delete.
3162 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3163 * objc/objc-lang.c: Random Whitespace Change.
3165 * except.h (exception_handler_labels): Delete.
3166 (get_exception_handler_labels): New.
3167 * except.c (exception_handler_labels): Delete.
3168 (struct eh_status): Add exception_handler_labels field.
3169 (doing_eh): Don't add exception_handler_labels as root.
3170 (free_eh_status): Don't need to free exception_handler_labels.
3171 (get_exception_handler_labels): New.
3172 (find_exception_handler_labels): Update for move of
3173 exception_handler_labels.
3174 (remove_exception_handler_label): Likewise.
3175 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3176 * jump.c (rebuild_jump_labels): Likewise.
3177 * loop.c (find_and_verify_loops): Likewise.
3178 * sched-rgn.c (is_cfg_nonregular): Likewise.
3180 * gengtype.c (write_gc_structure_fields): Handle variable-length
3183 * varasm.c (struct weak_syms): Use GGC, gengtype.
3184 (mark_weak_decls): Delete.
3185 (weak_decls): Likewise.
3186 (add_weak): Likewise.
3187 (remove_from_pending_weak_list): Likewise.
3188 (init_varasm_once): Likewise.
3190 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3191 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3192 stor-layout.c, regclass.c, and lists.c.
3193 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3194 gt-regclass.h and gt-lists.h on s-gtype.
3195 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3196 * except.c: Use gengtype for roots.
3197 * explow.c: Use gengtype for roots. Include gt-explow.h.
3198 * expr.h (init_stor_layout_once): Delete prototype.
3199 * function.c: Use gengtype for roots.
3200 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3201 * gengtype-yacc.y (start): Can also be an externstatic.
3202 (externstatic): New production.
3203 (struct_fields): Correct array bounds inversion for 2-d arrays.
3204 * gengtype.c (variables): New variable.
3205 (note_variable): New function.
3206 (get_output_file): Include libfuncs.h into gtype-desc.c.
3207 (get_output_file_name): New function.
3208 (write_gc_structure_fields): Suppress warnings.
3209 (write_gc_types): Make static.
3210 (put_mangled_filename): New function.
3211 (write_gc_roots): New function.
3212 (main): Call write_gc_roots.
3213 * gengtype.h (note_variable): Prototype.
3214 (get_output_file_name): Prototype.
3215 (write_gc_types): Delete prototype.
3216 * ggc.h: Clean up unnecessary structure predefinitions.
3217 (struct ggc_root_tab): Define.
3218 (gt_ggc_m_rtx_def): Make function, not macro.
3219 (gt_ggc_m_tree_node): Likewise.
3220 * libfuncs.h: Use gengtype for roots.
3221 * lists.c: Use gengtype for roots. Include gt-lists.h.
3222 (init_EXPR_INSN_LIST_cache): Delete.
3223 * optabs.c: Use gengtype for roots.
3224 (gt_ggc_mp_optab): Delete.
3225 * optabs.h: Use gengtype for roots.
3226 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3227 * rtl.h: Use gengtype for roots.
3228 (init_EXPR_INSN_LIST_cache): Delete prototype.
3229 * stor-layout.c: Use gengtype for roots.
3230 Include gt-stor-layout.h.
3231 (init_stor_layout_once): Delete.
3232 * toplev.c: Use gengtype for roots. Delete calls to deleted
3234 * tree.c: Use gengtype for roots.
3235 * tree.h: Use gengtype for roots.
3236 * varasm.c: Use gengtype for roots.
3238 * Makefile.in (GTFILES): Add @all_gtfiles@.
3239 * configure: Regenerate.
3240 * configure.in: Construct all_gtfiles from the gtfiles definitions
3242 * gengtype-yacc.y (type): Warn about duplicate structure names.
3243 * gengtype.c (get_output_file): Handle .c files in language
3246 * Makefile.in (GTFILES): Run gengtype on all the config files
3247 and on the target .c file.
3248 * except.c (mark_eh_region): Delete.
3249 (init_eh_for_function): Use GGC on struct eh_status.
3250 (mark_eh_status): Delete.
3251 (free_eh_status): Use GGC.
3252 (expand_eh_region_start): Use GGC to
3253 (collect_eh_region_array): Allocate last_region_number using GGC.
3254 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3255 (remove_eh_handler): Let GGC free struct eh_region.
3256 (add_call_site): Use GGC to reallocate call_site_record array.
3257 * function.c (init_machine_status): Update calling sequence.
3258 (mark_machine_status): Likewise.
3259 (mark_lang_status): Likewise.
3260 (prepare_function_start): Update init_machine_status call.
3261 (mark_function_status): Delete.
3262 (maybe_mark_struct_function): Delete.
3263 (ggc_mark_struct_function): Delete.
3264 (gt_ggc_mp_function): New.
3265 (gt_ggc_mr_machine_function): New.
3266 (gt_ggc_mr_language_function): New.
3267 (init_function_once): Use canonical names.
3268 * function.h (struct function): Use gengtype.
3269 (init_machine_status): Return the structure.
3270 (mark_machine_status): Take a 'void *'.
3271 (mark_lang_status): Likewise.
3272 * ggc-common.c (ggc_mark_trees): Use canonical name for
3273 ggc_mark_struct_function.
3274 * tree.h (ggc_mark_struct_function): Delete prototype.
3275 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3276 (alpha_init_machine_status): Likewise.
3277 (override_options): Use canonical name for alpha_mark_machine_status.
3278 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3279 * config/arm/arm.h (struct machine_function): Use gengtype.
3280 * config/arm/arm.c (arm_mark_machine_status): Delete.
3281 (arm_init_machine_status): Update calling sequence.
3282 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3283 * config/cris/cris.c (cris_init_machine_status): Update
3285 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3286 * config/d30v/d30v.c (d30v_init_machine_status): Update
3288 (d30v_mark_machine_status): Delete.
3289 * config/i386/i386.c: Include gt-i386.h.
3290 (struct machine_function): Use gengtype.
3291 (ix86_init_machine_status): Update calling sequence.
3292 (ix86_mark_machine_status): Delete.
3293 (override_options): Use canonical namke for ix86_mark_machine_status.
3294 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3295 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3297 (ia64_mark_machine_status): Delete.
3298 (ia64_override_options): Use canonical name for
3299 ia64_mark_machine_status.
3300 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3302 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3303 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3304 * gengtype.c (get_output_file): Fix warning.
3305 (main): Add prototype to suppress warning.
3306 * tree.c: Remove tree_hash_mark prototype.
3308 * tree.h (init_stmt): Delete prototype.
3309 * toplev.c (lang_independent_init): Don't call init_stmt.
3310 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3311 (stmt_obstack): Delete.
3312 (POPSTACK): No need to free 'struct nesting'.
3313 (gt_ggc_mr_nesting_cond): Use canonical names.
3314 (gt_ggc_mr_nesting_loop): Use canonical names.
3315 (gt_ggc_mr_nesting_block): Use canonical names.
3316 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3317 (mark_stmt_status): Delete.
3318 (init_stmt): Delete.
3319 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3320 Use it everywhere that last_expr_type was cleared.
3321 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3322 (zap_lists): Delete.
3323 * ggc.h (ggc_add_deletable_root): Prototype.
3324 (mark_stmt_status): Remove prototype.
3325 * ggc-common.c (ggc_add_deletable_root): New.
3326 (ggc_mark_roots): Handle deletable roots.
3327 * function.c (ggc_mark_struct_function): Use canonical name
3328 for mark_stmt_status.
3329 * emit-rtl.c (free_sequence_stack): New.
3330 (start_sequence): Use a freelist for sequences.
3331 (end_sequence): Likewise.
3332 (init_emit_once): Add free_sequence_stack as a deleteable root.
3333 * c-pragma.c Include gt-c-pragma.h.
3334 (struct align_stack): Use gengtype.
3335 (push_alignment): Use GGC for struct align_stack.
3336 (mark_align_stack): Delete.
3337 (gt_ggc_mp_align_stack): New.
3338 (init_pragma): Use canonical name for mark_align_stack.
3339 * c-decl.c: Include gt-c-decl.h.
3340 (struct binding_level): Use gengtype.
3341 (make_binding_level): Use GGC; handle the freelist here.
3342 (pop_binding_level): New.
3343 (pushlevel): Move code into make_binding_level.
3344 (push_label_level): Likewise.
3345 (poplevel): Move code into pop_binding_level.
3346 (pop_label_level): Likewise.
3347 (mark_binding_level): Delete.
3348 (gt_ggc_mp_binding_level): New.
3349 (c_init_decl_processing): Use canonical name for mark_binding_level.
3350 Add free_binding_level as deletable root.
3351 (mark_c_function_context): Use canonical name for mark_binding_level.
3352 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3353 (c-pragma.o): Add gt-c-pragma.h.
3354 (GTFILES): Add c-decl.c and c-pragma.c.
3355 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3357 * tree.c (struct type_hash): Use gengtype.
3358 (init_obstacks): Use canonical name for type_hash_mark.
3359 (type_hash_mark): Delete.
3361 * rtl.h (struct mem_attrs): Use gengtype.
3362 * optabs.h (struct optab): Use gengtype.
3363 * optabs.c (expand_binop): Squish signed/unsigned warning.
3364 (mark_optab): Make local, use canonical name, use autogenerated
3366 (init_optabs): Use canonical name for mark_optab.
3367 (new_optab): Use GGC to allocate optabs.
3368 * ggc.h: Delete mark_optab prototype.
3369 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3370 mem_attrs marker procedure.
3371 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3372 explicitly rather than deducing them from file names.
3373 (write_gc_structure_fields): Handle arrays of structures.
3374 (main): Return non-zero exit code if errors occur during output.
3375 * emit-rtl.c (mem_attrs_mark): Delete.
3376 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3377 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3378 (tree.o): Depend on gt-tree.h.
3379 (GTFILES): Add rtl.h, optabs.h, tree.c.
3380 (gt-tree.h): Add it to s-gtype rule.
3382 * .cvsignore: Ignore gengtype flex/bison generated files.
3383 * Makefile.in (GGC_H): Add gtype-desc.h.
3384 (OBJS): Add gtype-desc.o.
3385 (GEN): Add gengtype.
3386 (STAGESTUFF): Add gengtype.
3387 (varasm.o): Add gt-varasm.h.
3388 (stmt.o): Add gt-stmt.h.
3389 (except.o): Add gt-except.h.
3390 (integrate.o): Add gt-integrate.h.
3392 Add new rules for new files.
3393 * configure: Regenerate.
3394 * configure.in: Correct defaults.h paths.
3395 * emit-rtl.c (mark_sequence_stack): Delete.
3396 (mark_emit_status): Delete.
3397 (start_sequence): Allocate sequence structures using GGC.
3398 (end_sequence): Allocate sequence structures using GGC.
3399 * except.c: Use gengtype for various structures. Include
3401 * expr.c (mark_expr_status): Delete.
3402 * function.c: Use gengtype for various structures. Include
3404 (mark_function_status): Use standard gt_ggc names for marker functions.
3405 (ggc_mark_struct_function): Likewise.
3406 * function.h: Use gengtype for various structures.
3407 * gengtype-lex.l: New file.
3408 * gengtype-yacc.y: New file.
3409 * gengtype.c: New file.
3410 * gengtype.h: New file.
3411 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3412 the standard names. Remove some now-unnecessary prototypes.
3413 * integrate.c: Use gengtype for various structures. Include
3415 (mark_hard_reg_initial_vals): Delete.
3416 * integrate.h (mark_hard_reg_initial_vals): Delete.
3417 * stmt.c: Use gengtype for various structures. Include
3419 (mark_case_node): Delete.
3420 (mark_goto_fixup): Delete.
3421 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3422 * system.h: Define GTY to empty. In flex/bison files,
3423 don't poison malloc or realloc, instead just define them to
3424 xmalloc and xrealloc.
3425 * varasm.c: Use gengtype for various structures. Include
3426 gt-varasm.h. Use standard gt_ggc names for marker functions.
3427 (mark_pool_constant): Delete.
3428 (mark_varasm_status): Delete.
3429 (decode_rtx_const): #if 0 out non-typesafe hack.
3431 * function.h (free_lang_status): Mark as obsolete.
3432 * function.c (free_lang_status): Mark as obsolete.
3433 * c-decl.c (push_c_function_context): Use GC to allocate and free
3434 struct language_function.
3435 (pop_c_function_context): Likewise.
3436 * c-common.c (mark_c_language_function): Mark struct
3439 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3440 Document that the machine_function structures must be allocated
3441 using GC. Update mark_machine_status documentation.
3442 * function.h: Don't declare free_machine_status.
3443 * function.c (free_machine_status): Don't define.
3444 (free_after_compilation): Don't call free_machine_status.
3445 (ggc_mark_struct_function): Mark f->machine. Call
3446 mark_machine_status only on non-NULL pointers.
3447 * system.h: Poison free_machine_status.
3448 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3449 struct machine_function.
3450 (xtensa_free_machine_status): Delete.
3451 (override_options): Don't set free_machine_status.
3452 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3453 free_machine_status.
3454 (rs6000_init_machine_status): Use GC on struct machine_function.
3455 (rs6000_free_machine_status): Delete.
3456 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3458 (ia64_mark_machine_status): Likewise.
3459 (ia64_free_machine_status): Delete.
3460 (ia64_override_options): Don't set free_machine_status.
3461 * config/i386/i386.c (override_options): Don't set
3462 free_machine_status.
3463 (ix86_init_machine_status): Use GC on struct machine_function.
3464 (ix86_mark_machine_status): Likewise.
3465 (ix86_free_machine_status): Delete.
3466 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3468 (d30v_mark_machine_status): Likewise.
3469 (d30v_free_machine_status): Delete.
3470 (d30v_init_expanders): Don't set free_machine_status.
3471 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3473 (arm_init_machine_status): Likewise.
3474 (arm_free_machine_status): Delete.
3475 (arm_init_expanders): Don't set free_machine_status.
3476 * config/alpha/alpha.c (override_options): Don't set
3477 free_machine_status.
3478 (alpha_init_machine_status): Use GC on struct machine_function.
3479 (alpha_mark_machine_status): Likewise.
3480 (alpha_free_machine_status): Delete.
3482 * varasm.c (compare_constant): Fix typo.
3484 * varasm.c: Don't include obstack.h.
3485 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3486 (struct rtx_const): Give substructures names, improve formatting.
3487 (struct constant_descriptor): Delete.
3488 (struct constant_descriptor_tree): New, based on constant_descriptor.
3489 (const_hash_table): Is a hash table of trees.
3490 (mark_const_hash_entry): Is used for hashes of trees. Mark
3491 constant_descriptor_tree structure.
3492 (mark_const_str_htab_1): Mark deferred_string structure.
3493 (compare_constant): Rewrite to compare trees.
3494 (compare_constant_1): Delete.
3495 (record_constant): Delete.
3496 (record_constant_1): Delete.
3497 (output_constant_def): Use struct constant_descriptor_tree.
3498 Don't duplicate trees twice.
3499 (struct constant_descriptor_rtx): New.
3500 (struct pool_constant): Used for rtx constants.
3501 (init_varasm_status): Update for change to struct varasm_status.
3502 (mark_varasm_status): Likewise.
3503 (free_varasm_status): Delete.
3504 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3505 (record_constant_rtx): Likewise.
3506 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3507 (force_const_mem): Likewise.
3508 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3509 * function.c (free_after_compilation): Don't use free_varasm_status.
3510 * function.h: Don't prototype free_varasm_status.
3512 * ggc-common.c (ggc_realloc): Handle X being NULL.
3514 * ggc-common.c (ggc_realloc): New function.
3515 * ggc.h: Prototype it.
3516 * emit-rtl.c (free_emit_status): Delete.
3517 (init_emit): Allocate emit subarrays using GC.
3518 (gen_reg_rtx): Reallocate subarrays using GC.
3519 (init_emit): Use GC to allocate 'struct emit_status' and its
3521 (mark_emit_status): Mark structure and its subarrays.
3522 * stmt.c (free_stmt_status): Delete.
3523 * expr.c (free_expr_status): Delete.
3524 * function.h: Remove prototypes for deleted functions.
3525 * function.c (free_after_compilation): Don't use deleted functions.
3526 Don't call free() on x_parm_reg_stack_loc.
3527 (free_after_parsing): Don't use free_stmt_status.
3528 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3529 (mark_function_status): Mark x_parm_reg_stack_loc.
3531 * varasm.c (init_varasm_status): Use GC to allocate
3532 'struct varasm_status' and its fields x_const_rtx_hash_table
3533 and x_const_rtx_sym_hash_table.
3534 (mark_varasm_status): Mark them.
3535 (free_varasm_status): Use GC to free them.
3536 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3537 (mark_expr_status): Mark the structure itself.
3538 (free_expr_status): Use GC to free the structure.
3539 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3540 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3541 (init_stmt_for_function): Allocate the structure for GC.
3543 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3544 (equate_type_number_to_die): Likewise.
3545 * tree.h (TYPE_SYMTAB_DIE): New macro.
3546 (struct die_struct): Predeclare.
3547 (struct tree_type): Add field symtab.die. Add a tag
3548 to the union type of field symtab.
3550 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3551 'struct rtvec_def *', not 'struct rtvec_def'.
3553 * function.h (original_arg_vector): Make a real rtvec.
3554 * function.c (ggc_mark_struct_function): Adjust.
3555 * integrate.c (expand_inline_function): Adjust.
3557 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3559 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3560 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3561 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3562 (TARGET_VERSION_CPU): Define according to the
3564 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3566 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3567 if TARGET_SHMEDIA64.
3568 (LINK_DEFAULT_CPU_EMUL): Define according to the
3570 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3571 (SUBTARGET_LINK_SPEC): Define.
3572 (LINK_SPEC): Use SH_LINK_SPEC.
3574 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3575 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3576 and TARGET_SHMEDIA64 which abort, for now.
3577 * config/sh/t-netbsd-sh5: New file.
3578 * config/sh/t-netbsd-sh5-32: New file.
3579 * config/sh/t-netbsd-sh5-64: New file.
3581 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3582 Richard Henderson <rth@redhat.com>
3584 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3585 (some_operand, input_operand): Accept CONST_VECTOR.
3586 (alpha_extra_constraint): Add 'W'.
3587 (alpha_expand_zap_mask): New.
3588 (alpha_expand_builtin_vector_binop): New.
3589 (enum alpha_builtin): New.
3590 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3591 (alpha_init_builtins, alpha_expand_builtin): New.
3592 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3593 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3594 (PREDICATE_CODES): Update.
3595 * config/alpha/alpha-protos.h: Update.
3596 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3597 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3598 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3599 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3600 (movv2si, movv2si_fix, movv2si_nofix): New.
3601 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3602 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3603 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3604 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3605 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3606 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3607 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3608 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3609 builtin_unpkbw, unpkbw): New.
3610 * doc/extend.texi (Alpha Built-in Functions): New.
3612 2002-06-03 Richard Henderson <rth@redhat.com>
3614 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3615 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3617 2002-06-03 Richard Henderson <rth@redhat.com>
3619 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3621 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3622 (const0_operand): New.
3623 (reg_or_fp0_operand, fp0_operand): Remove.
3624 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3625 * config/alpha/alpha-protos.h: Update.
3626 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3627 and fp0_operand with reg_or_0_operand and const0_operand.
3629 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3631 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3633 2002-06-03 Roger Sayle <roger@eyesopen.com>
3635 * gcse.c (cprop_jump): Use single_set to get the pattern
3636 from the setcc argument.
3638 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3640 * diagnostic.h (diagnostic_count): Move from output_buffer to
3642 (diagnostic_kind_count): Adjust definition.
3644 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3646 * except.c (except.c): Do not rebuild CFG.
3647 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3650 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3652 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3653 * toplev.c: Include cfglahout.h
3654 * Makefile.in (toplev.c): Add dependnecy.
3656 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3658 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3659 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3660 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3662 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3664 * config/ns32k/netbsd.h: Update copyright years.
3665 (TARGET_OS_CPP_BUILTINS): Define.
3666 (CPP_PREDEFINES): Remove.
3667 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3668 (TARGET_CPU_CPP_BUILTINS): Define.
3670 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3672 * emit-rtl.c: Fix formatting.
3673 * errors.h: Likewise.
3674 * except.c: Likewise.
3675 * explow.c: Likewise.
3676 * expmed.c: Likewise.
3680 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/h8300/elf.h: Fix formatting.
3683 * config/h8300/rtems.h: Likewise.
3685 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3687 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3689 2002-06-02 Tom Tromey <tromey@redhat.com>
3691 * fixinc/fixincl.x: Rebuilt.
3692 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3694 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3698 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3702 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3704 * final.c (final): Allow notes to not have computed addresses;
3705 kill no longer needed STACK_REGS ifdef.
3707 2002-06-02 Richard Henderson <rth@redhat.com>
3709 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3711 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3713 * loop.c (emit_prefetch_instructions): Properly place the address
3716 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3718 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3719 (set_block_for_insn): Turn into macro.
3720 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3721 * cfglayout.c (insn_scopes): Kill.
3722 (scope_to_insns_initialize): Do not use insn_scopes.
3723 (scope_to_insns_finalize): Likewise.
3724 (duplicate_insn_chain): Likewise.
3725 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3726 * cfgrtl.c (basic_block_for_insn): Kill.
3727 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3728 (create_basic_block_structure): Use reorder_insns.
3729 (compute_bb_for_insn): Do not use basic_block_for_insn.
3730 (merge_blocks_nomove): Likewise.
3731 (update_bb_for_insn): Likewise.
3732 (verify_flow_info): Likewise.
3733 (set_block_for_insn): Kill.
3734 * combine.c (try_combine): Update gen_rtx_INSN call.
3735 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3736 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3738 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3739 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3741 (emit_insns_after): Simplify.
3742 (emit_copy_of_insn_after): Copy scope.
3743 * final.c (final_start_function): Lower scopes.
3744 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3745 * integrate.c (copy_insn_list): Cope scopes.
3746 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3747 * loop.c (loop_optimize): Do not care block notes.
3748 * print-rtl.c (print_rtx): Print BB.
3749 * recog.c (apply_change_group): Simplify.
3750 * rtl.c (copy_rtx): Handle 'B'.
3751 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3752 * rtl.h (Field accessors): Update indexes.
3753 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3754 * sched-rgn.c (schedule_insns): Likewise.
3755 * toplev.c (rest_of_compilation): Lower notes.
3756 * unroll.c (unroll_loop): Do not care scoping notes.
3757 (copy_loop_body): Copy scopes.
3759 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3762 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3764 * rtems.h: Similarly.
3765 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3766 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3767 (TARGET_CPU_CPP_BUILTINS): Use.
3769 2002-06-02 Richard Henderson <rth@redhat.com>
3771 * alias.c: Include target.h.
3772 (mark_constant_function): Use targetm.binds_local_p instead
3773 of checking TREE_PUBLIC ourselves.
3774 * Makefile.in (alias.o): Add TARGET_H.
3776 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3778 * c-lex.c: Update copyright and file description.
3780 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3782 * config/fr30/fr30.h: Update to new CPP macros.
3784 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3786 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3788 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3789 Zack Weinberg <zack@codesourcery.com>
3791 * c-common.c (c_common_init): Override cpplib's default
3792 warn_long_long setting.
3793 * c-lex.c (lex_number): Replace with interpret_integer,
3794 interpret_float, narrowest_unsigned_type and
3795 narrowest_signed_type, taking advantage of the new
3796 cpplib functionality.
3797 * cpperror.c (_cpp_begin_message): If a warning is turned
3798 into an error, avoid printing "warning:".
3799 * cppexp.c (cpp_num_sign_extend): New.
3800 * cppinit.c: Update comment.
3801 * cpplib.h (cpp_num_sign_extend): New.
3802 * tree.h: Update comment.
3804 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3806 * diagnostic.h (struct diagnostic_context): Add new member
3808 (internal_error_function): Remove declaration.
3809 * diagnostic.c (internal_error_function): Remove definition..
3810 (internal_error): Adjust use.
3812 2002-06-02 Richard Henderson <rth@redhat.com>
3814 * rtl.h (CC0_P): New.
3815 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3816 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3817 (bypass_block): Save old dest block for dump text.
3818 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3819 Allow only true SET insns, not single_set.
3821 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3823 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3824 (clear_disgnostic_info): Rename to output_clear_data. Use false
3825 instead of 0 for boolean value.
3826 Adjust function call throughout.
3828 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3830 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3831 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3833 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3835 * d30v.h (CPP_PREDEFINES): Replace with
3836 (TARGET_CPU_CPP_BUILTINS): New.
3838 2002-06-02 Roger Sayle <roger@eyesopen.com>
3840 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3842 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3844 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3846 2002-06-02 Richard Henderson <rth@redhat.com>
3848 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3850 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3852 Support for C++ constructors/destructors.
3853 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3854 instead of looping if main() returns.
3855 (asm_file_start): Output global symbols that cause .data and .bss
3856 initialization code to be linked in, unconditionally for now.
3857 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3858 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3859 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3861 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3862 (__tablejump__): New.
3863 (__do_copy_data, __do_clear_bss): New.
3864 (__do_global_ctors, __do_global_dtors): New.
3865 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3868 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3870 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3871 (CPP_SPEC, CPP_PREDEFINES): Kill.
3872 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3873 (TARGET_OS_CPP_BUILTINS): New.
3875 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3877 * Makefile.in (tracer.o): New.
3878 * params.def (TRACER_*): New options.
3879 * rtl.h (tracer): Declare.
3880 * timevar.def (TV_TRACER): New.
3881 * toplev.c (dump_file_index): Add DFI_tracer.
3882 (dump_file_info): Add tracer.
3884 (lang_indepdenent_options): Add tracer.
3885 (rest_of_compilation): Call tracer.
3886 * tracer.c: New file.
3887 * invoke.texi (-ftracer): Document.
3888 (--param tracer-*): Document.
3890 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3892 * tree-inline.c (expand_call_inline): Make the statement
3893 expression we generate have a COMPOUND_STMT.
3895 2002-06-01 Roger Sayle <roger@eyesopen.com>
3897 * gcse.c (cprop_cc0_jump): Function deleted.
3898 (cprop_jump): Take an additional argument which is the possibly
3899 NULL cc setting insn immediately before the conditional jump.
3900 When a MODE_CC set is present, substitute it into the JUMP_INSN
3901 before attempting the constant propagation.
3902 (cprop_insn): Recognize cc setters followed by conditional jumps
3903 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3904 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3905 (find_bypass_set): New function based upon find_avail_set used by
3906 cprop, but finds constant expressions available at the end of
3908 (bypass_block): New function. Given a basic block that begins
3909 with a conditional jump and multiple incoming edges, perform
3910 the jump bypass optimization.
3911 (bypass_conditional_jumps): New function. Call bypass_block with
3912 each suitable basic block in the CFG using a simple single pass.
3914 2002-06-01 Roger Sayle <roger@eyesopen.com>
3916 * tree.c (real_minus_onep): New function to test for -1.0.
3917 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3919 2002-06-01 Roger Sayle <roger@eyesopen.com>
3921 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3922 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3924 2002-06-01 Andreas Jaeger <aj@suse.de>
3926 * cppexp.c (cpp_classify_number): Cast precission to int for
3927 correct printf format.
3929 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3931 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3932 expected, but don't really exist: atmega83, atmega85, attiny10.
3933 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3934 emulations for all devices.
3935 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3936 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3938 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/h8300/h8300-protos.h: Add a prototype for
3941 h8300_shift_needs_scratch_p.
3942 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3943 * config/h8300/h8300.h (OK_FOR_R): New.
3944 (OK_FOR_S): Likewise.
3945 (OK_FOR_T): Likewise.
3946 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3947 * config/h8300/h8300.md (anonymous shift patterns): Use
3948 constraints R, S, and T.
3950 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3952 * basic-block.h (struct basic_block_def): New field loop_father.
3953 (BB_VISITED): New flag.
3954 (struct loop): New field pred, removed field shared.
3955 (struct loops): New field parray.
3956 (LOOP_EXITS_DOMS): Removed.
3957 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3958 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3959 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3960 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3961 verify_loop_structure): Declare.
3962 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3963 * cfganal.c (dfs_enumerate_from): New function.
3964 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3965 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3966 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3967 flow_loop_dump, flow_loops_dump, flow_loops_free,
3968 flow_loop_tree_node_add, flow_loop_level_compute,
3969 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3970 flow_loop_outside_edge_p): Modified for new infrastructure.
3971 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3972 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3973 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3974 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3975 find_common_loop, verify_loop_structure, loop_latch_edge,
3976 loop_preheader_edge): New functions.
3977 (flow_loops_cfg_dump): Do not show dominators, as this information
3978 does not remain up to date long.
3979 (flow_loops_find): Store results in new format.
3980 * predict.c (propagate_freq, estimate_probability,
3981 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3984 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3986 * except.c (nothrow_function_p): Walk epilogue delay list
3987 checking the insn, not the chain for potential throws.
3989 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3991 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3992 (install): Refer to install-cpp directly.
3993 (uninstall-cpp): Folded into uninstall rule.
3994 * configure.in: Delete all code relating to --disable-cpp.
3995 * configure: Regenerate.
3996 * config/t-install-cpp: Delete.
3998 2002-05-31 Richard Henderson <rth@redhat.com>
4000 * configure.in (HAVE_AS_TLS): Add alpha tests.
4001 * configure: Rebuild.
4002 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4003 (alpha_tls_size, alpha_tls_size_string): New.
4004 (overide_options): Set it. Always install machine_status hooks.
4005 (input_operand): Accept got tls predicates.
4006 (local_symbol_p): Merge into ...
4007 (local_symbolic_operand): ... here. Reject tls symbols.
4008 (global_symbolic_operand): Likewise.
4009 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4010 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4011 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4012 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4013 (alpha_encode_section_info): Handle TLS symbols.
4014 (alpha_strip_name_encoding): Likewise.
4015 (alpha_legitimate_address_p): Likewise.
4016 (alpha_legitimize_address): Likewise.
4017 (alpha_expand_mov): Early exit to avoid nop moves.
4018 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4019 (alpha_init_machine_status, alpha_mark_machine_status,
4020 alpha_free_machine_status): Always define.
4021 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4022 (print_operand, print_operand_address): Add TLS relocs.
4023 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4024 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4025 (TARGET_SWITCHES): Add -mtls-kernel.
4026 (alpha_tls_size, alpha_tls_size_string): New.
4027 (TARGET_OPTIONS): Add -mtls-size=.
4028 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4029 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4030 (ASM_OUTPUT_LABELREF): Skip %.
4031 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4032 (PREDICATE_CODES): Update.
4033 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4034 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4035 UNSPEC_TP, UNSPECV_SET_TP): New.
4036 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4037 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4038 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4039 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4040 (call_value_osf_2_er): Accept anything as op4.
4041 * config/alpha/alpha-protos.h: Update.
4042 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4044 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4046 * cppinit.c (append_include_chain): Always pay attention to
4047 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4050 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4052 * target.h: Fix formatting.
4053 * timevar.h: Likewise.
4054 * tlink.c: Likewise.
4055 * toplev.c: Likewise.
4056 * toplev.h: Likewise.
4058 * tree-dump.h: Likewise.
4060 * tree-inline.h: Likewise.
4061 * unroll.c: Likewise.
4062 * unwind-dw2.c: Likewise.
4063 * unwind-dw2-fde.c: Likewise.
4064 * unwind-dw2-fde-glibc.c: Likewise.
4065 * unwind-dw2-fde.h: Likewise.
4066 * unwind.h: Likewise.
4067 * unwind-sjlj.c: Likewise.
4068 * varasm.c: Likewise.
4069 * varray.h: Likewise.
4070 * vmsdbg.h: Likewise.
4071 * vmsdbgout.c: Likewise.
4072 * xcoffout.h: Likewise.
4074 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4076 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4077 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4079 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4081 * gcc.c (cpp_unique_options): Remove "-d" options.
4082 (cpp_debug_options): New spec string.
4083 (default_compilers): Use it.
4084 * objc/lang-specs.h: Likewise.
4086 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4088 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4089 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4090 * gcc/mklibgcc.in: Likewise.
4091 * gcc/config/arc/t-arc: Likewise.
4092 * gcc/configure.in: Likewise.
4093 * gcc/configure: Regenerate.
4095 2002-05-31 Stan Shebs <shebs@apple.com>
4096 Turly O'Connor <turly@apple.com>
4098 * c-decl.c (struct binding_level): Change int field n_incomplete
4099 to tree list incomplete_list.
4100 (clear_binding_level): Init field with NULL.
4101 (pushdecl): Add incomplete type to list.
4102 (mark_binding_level): Mark the incomplete list.
4103 (finish_struct): Scan the incomplete list for types instead
4104 of all decls in the current binding level.
4106 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4108 * pa.c (output_millicode_call): Add missing '%' characters.
4109 (output_call): Likewise.
4111 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4114 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4116 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4118 * varasm.c (mark_constant_pool): Walk epilogue delay list
4119 checking the insn, not the chain for potential constants.
4121 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4123 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4125 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4127 * i386.c (classify_argument): Properly handle base types.
4129 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4130 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4133 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4135 * gcse.c (gcse_emit_move_after): New.
4136 (pre_delete, hoist_store): Use it.
4138 * reload1.c (emit_input_reload_insns): Use constrain_operands
4139 instead of constraint_accepts_reg_p to verify optimization.
4140 (constraint_accepts_reg_p): Kill
4142 * reload1.c (reload_cse_delete_noop_set): Kill.
4143 (reload_cse_simplify): use delte_insn_and_edges.
4145 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4147 * cfgloop.c (flow_loops_find): Initialize first and last fields
4150 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4152 * c-common.c (builtin_define_std): Correct logic.
4154 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4156 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4157 (output_call): Likewise.
4159 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4161 * pa.c: Move output.h include after tree.h include.
4162 (pa_asm_output_mi_thunk): Constify identifier lab.
4164 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4166 * config/ns32k/ns32k.h: Define named constants for the
4167 bits in target_flags and use them.
4168 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4170 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4172 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4173 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4174 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4175 default scheduling model.
4176 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4177 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4178 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4179 * doc/install.texi (hppa*-*-*): Document default scheduling.
4181 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4183 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4185 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4187 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4188 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4189 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4190 netbsd.h, or netbsd-aout.h.
4192 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4194 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4195 whitespace in __ns32000__ case.
4197 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4199 * expr.c (expand_expr): Output partially zeroed out vectors with
4200 output_constant_def.
4202 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4204 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4206 (shl*-*-netbsdelf*): New targets.
4207 * config/sh/netbsd-elf.h: New file.
4208 * config/sh/t-netbsd: New file.
4210 2002-05-30 Richard Henderson <rth@redhat.com>
4211 Eric Botcazou <ebotcazou@multimania.com>
4213 PR optimization/6822
4214 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4215 to unsigned int for op1 comparisons. Use gen_int_mode.
4217 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4219 * expmed.c (const_mult_add_overflow_p): New.
4220 * expr.h: Declare it.
4221 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4222 Don't eliminate the biv if the giv has a constant multiplier and
4223 the rhs argument of the comparison does satisfy the predicate.
4224 Use expand_mult_add to compute the replacement constant.
4226 2002-05-30 Osku Salerma <osku@iki.fi>
4228 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4229 (c_common_get_alias_set): Handle it.
4230 * doc/extend.texi: Document it.
4232 2002-05-30 Richard Henderson <rth@redhat.com>
4234 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4235 * toplev.c (process_options): Don't check it.
4236 * doc/tm.texi: Don't document it.
4237 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4238 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4239 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4240 frame pointer optimization if current_function_profile.
4242 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4244 * langhooks.c: Fix formatting.
4245 * langhooks.h: Likewise.
4247 * libgcc2.c: Likewise.
4248 * lists.c: Likewise.
4249 * local-alloc.c: Likewise.
4253 2002-05-30 Marc Espie <espie@openbsd.org>
4255 * config.gcc (sparc64-*-openbsd*): New.
4256 * config/sparc/openbsd1-64.h: New.
4257 * config/sparc/openbsd64.h: New.
4259 2002-05-30 Jeff Law <law@redhat.com>
4261 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4262 a dead insn with a REG_RETVAL note when the entire libcall is not
4263 dead and remove the associated REG_LIBCALL note at the same time.
4265 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4267 * lcm.c (output.h): #include.
4268 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4269 as an ordinary block.
4270 (optimize_mode_switching): Don't pretend that the exit block is
4271 an ordinary block, or handle sucessors of entry block specially.
4272 Instead, split edges from entry block and to exit block, and
4273 put a computing definition on the thus gained post-entry-block,
4274 and a need on the pre-exit-block.
4276 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4278 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4279 * rtl.texi: Document 'B'
4281 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4283 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4285 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4287 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4289 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4290 const0_rtx instead of NULL_RTX when in error.
4291 (altivec_expand_abs_builtin): Same.
4292 (rs6000_expand_binop_builtin): Same.
4293 (altivec_expand_predicate_builtin): Same.
4294 (altivec_expand_stv_builtin): Same.
4295 (rs6000_expand_ternop_builtin): Same.
4296 (altivec_expand_builtin): Same.
4298 2002-05-29 David S. Miller <davem@redhat.com>
4300 * rtl.h (clear_emit_caches): Delete.
4301 * integrate.c (output_inline_function): Don't call it.
4302 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4303 (clear_emit_caches): Delete definition.
4304 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4306 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4308 * config/mmix/mmix.c: Include real.h.
4309 (mmix_constant_address_p): Remove redundant test before switch.
4311 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4313 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4314 only if not already defined.
4316 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4318 * config/h8300/h8300-protos.h: Remove prototypes for
4319 ok_for_bclr and small_power_of_two.
4320 * config/h8300/h8300.c (small_power_of_two): Remove.
4321 (ok_for_blcr): Likewise.
4322 (fix_bit_operand): Make WHAT deal with an integer instead of a
4323 constraint character.
4324 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4325 (CONST_OK_FOR_P): Likewise.
4326 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4327 CONST_OK_FOR_P any more.
4328 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4333 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4335 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4336 (CPP_PREDEFINES): Make sure this is undefined.
4337 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4338 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4339 or -U__MIPSEB__ before defining one or the other. Instead,
4340 use %(subtarget_endian_default) if neither -EB nor -EL are
4342 (SUBTARGET_EXTRA_SPECS): Define.
4343 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4346 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4348 * doc/md.texi (Patterns): Note pattern condition pitfall
4351 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4353 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4354 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4355 ternary operations from here...
4356 (rs6000_expand_builtin): ...to here.
4357 New argument expandedp.
4358 Change all instances of altivec_expand_binop_builtin to
4359 rs6000_expand_binop_builtin.
4360 (altivec_expand_unop_builtin): Rename to
4361 rs6000_expand_unop_builtin.
4362 (altivec_expand_binop_builtin): Rename to
4363 rs6000_expand_binop_builtin.
4364 (altivec_expand_ternop_builtin): Rename to
4365 rs6000_expand_ternop_builtin.
4367 2002-05-29 Richard Henderson <rth@redhat.com>
4369 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4370 (TARGET_BI_ARCH): Likewise.
4371 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4372 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4373 (TARGET_64BIT_DEFAULT): Default to 0.
4374 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4376 2002-05-29 Richard Henderson <rth@redhat.com>
4378 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4379 (get_pc_thunk_name): New.
4380 (output_set_got): Use it.
4381 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4382 into linkonce sections.
4384 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4387 (CPP_PREDEFINES): Make sure this is undefined.
4388 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4389 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4390 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4391 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4392 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4393 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4394 (CPP_PREDEFINES): Make sure this is undefined.
4395 (SUBTARGET_EXTRA_SPECS): Define.
4396 (CPP_SPEC): Use %(netbsd_cpp_spec).
4398 2002-05-29 Jeff Law <law@redhat.com>
4400 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4402 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4403 contains a REG_RETVAL note.
4405 * haifa-sched (sched_analyze): Remove another useless clearing
4406 of SCHED_GROUP_P I missed yesterday.
4408 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4409 * pa.c (pa_asm_output_mi_thunk): New function.
4410 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4412 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4413 Marek Michalkiewicz <marekm@amelek.gda.pl>
4415 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4416 (avr_asm_only_p): Make non-static.
4417 (enum avr_arch): Remove.
4418 (avr_arch_types): New.
4419 (avr_mcu_types): Update.
4420 (avr_override_options): Use avr_arch_types table instead of switch.
4421 * avr.h (CPP_PREDEFINES): Die.
4422 (avr_base_arch_macro, avr_extra_arch_macro): New.
4423 (TARGET_CPU_CPP_BUILTINS): New.
4424 (CPP_SPEC, EXTRA_SPECS): Simplify.
4425 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4426 CPP_AVR5_SPEC): Die.
4428 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4430 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4431 NETBSD_OS_CPP_BUILTINS_AOUT.
4432 (SUBTARGET_EXTRA_SPECS): Define.
4433 (CPP_SPEC): Use %(netbsd_cpp_spec).
4435 2002-05-29 Richard Henderson <rth@redhat.com>
4437 * config/i386/i386.c (ix86_output_function_epilogue): New.
4438 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4439 (pic_label_name): Remove.
4440 (pic_labels_used): New.
4441 (ix86_asm_file_end): Emit one pc load stub for each register used.
4442 (output_set_got): Generate deep pc load to any register.
4443 (ix86_select_alt_pic_regnum): New.
4444 (ix86_save_reg): Don't save pic register if we can find a valid
4445 call-clobbered replacement.
4446 (ix86_expand_prologue): If we found a valid replacement, renumber
4447 pic_offset_table_rtx.
4448 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4449 pic_offset_table_rtx after reload.
4450 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4451 * config/i386/i386.md (set_got): Make insn, not expander.
4452 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4454 2002-05-29 Richard Henderson <rth@redhat.com>
4456 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4457 alignment for alloca.
4459 2002-05-29 Richard Henderson <rth@redhat.com>
4461 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4462 (print_operand_address): Only add rip for symbolic addresses
4463 for which we do not have another relocation type.
4465 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4467 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4468 (EXTRA_SPECS): Add netbsd_cpp_spec.
4469 (CPP_SPEC): Use %(netbsd_cpp_spec).
4470 (CPP_PREDEFINES): Remove.
4471 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4472 (EXTRA_SPECS): Define.
4473 (CPP_SPEC): Use %(netbsd_cpp_spec).
4474 (CPP_PREDEFINES): Remove.
4476 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4478 PR preprocessor/6844
4479 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4482 2002-05-29 Eric Christopher <echristo@redhat.com>
4484 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4485 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4487 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4489 * config/fr30/fr30.md: Remove previous restriction on splits.
4490 Enforce conformance through gen_lowpart and cont_int_operand.
4491 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4492 as the assembler does not support ".bss".
4494 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4496 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4497 (CPP_PREDEFINES): Remove.
4498 (SUBTARGET_EXTRA_SPECS): Define.
4499 (CPP_SPEC): Use %(netbsd_cpp_spec).
4500 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4501 (CPP_PREDEFINES): Remove.
4502 (SUBTARGET_EXTRA_SPECS): Define.
4503 (CPP_SPEC): Use %(netbsd_cpp_spec).
4504 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4505 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4506 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4507 Add netbsd_cpp_spec.
4508 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4510 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4511 Zack Weinberg <zack@codesourcery.com>
4513 * cppexp.c (cpp_num): Move to cpplib.h.
4514 (CPP_ERROR): Remove.
4515 (interpret_float_suffix, interpret_int_suffix): New.
4516 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4517 (cpp_classify_number, cpp_interpret_integer): New.
4518 (interpret_number): Remove.
4519 (eval_token): Update to use new routines.
4520 * cpphash.h (cpp_num_part): Move to cpplib.h.
4521 * cppinit.c (cpp_post_options): Set warn_long_long.
4522 * cpplib.h (struct cpp_options): Add warn_long_long.
4523 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4524 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4525 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4526 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4527 cpp_interpret_integer): New.
4529 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4531 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4533 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4535 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4536 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4537 (CPP_SUBTARGET_SPEC): Define.
4538 (SUBTARGET_EXTRA_SPECS): Define.
4541 2002-05-29 Chris Lattner <sabre@nondot.org>
4543 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4544 prevent confusion if/when the register is defined.
4546 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4549 * config/cris/cris.md: Fix typos and thinkos in comments.
4550 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4552 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4553 ("*mov_sideqi_mem"): Similar, but for operand 3.
4554 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4555 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4556 Remove spurious mode specifier on operand 2.
4558 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300-protos.h: Remove the prototype for
4562 Add prototypes for single_one_operand and single_zero_operand.
4563 * config/h8300/h8300.c (o_operand): Remove.
4564 (single_one_operand): New.
4565 (single_zero_operand): Likewise.
4566 (print_operand): For 'V' operand, and the operand with 0xff.
4567 For 'V' and 'W' operands, do not and the bit position with 7.
4568 * config/h8300/h8300.md (various anonymous patterns): Replace
4569 use of exact_log2 with single_one_operand/single_zero_operand.
4571 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4573 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4575 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4577 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4578 accept symbolic LARL operands.
4579 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4582 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4584 * config/s390/s390.md (cmpstr_64/31): Mark whole
4585 input registers as used.
4587 2002-05-28 Richard Henderson <rth@redhat.com>
4589 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4590 not current_function_uses_pic_offset_table and
4591 current_function_uses_const_pool; examine current_function_profile.
4592 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4593 input to blockage if needed.
4594 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4595 (legitimize_pic_address): Likewise. Set regs_ever_live for
4596 pic_offset_table_rtx when invoked during reload.
4597 * config/i386/i386.h (FINALIZE_PIC): Remove.
4598 * config/i386/i386.md (tablejump): Reformat. Do not set
4599 current_function_uses_pic_offset_table.
4600 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4601 (blockage): Accept anything as operand 0.
4603 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4605 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4606 common CPP built-ins for all NetBSD a.out targets.
4607 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4608 common CPP built-ins for all NetBSD ELF targets.
4609 * config/netbsd.h: Add missing notice.
4610 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4611 for all NetBSD targets.
4612 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4613 for all NetBSD targets using an LP64 code model.
4614 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4617 2002-05-28 Richard Henderson <rth@redhat.com>
4619 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4620 update if UPDATE_LIFE_LOCAL.
4622 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4624 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4626 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4627 Jason R. Thorpe <thorpej@wasabisystems.com>
4629 config/sh reorganization to factor out endianness and coff:
4631 * config/sh/little.h: New file.
4632 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4633 defined, define to 0 to select big-endian.
4634 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4635 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4636 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4637 * config/sh/t-be: New file.
4638 * config/sh/t-le: New file.
4640 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4641 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4642 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4643 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4644 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4645 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4646 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4647 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4648 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4649 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4650 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4651 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4652 (LINK_SPEC): Define to SH_LINK_SPEC.
4653 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4654 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4655 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4656 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4657 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4658 * config/sh/coff.h: New file.
4659 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4660 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4661 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4662 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4663 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4664 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4665 (PTRDIFF_TYPE): Likewise.
4666 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4667 (CPP_PREDEFINES): Don't define.
4668 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4669 (LINK_SPEC): Define to SH_LINK_SPEC.
4670 (LINK_EMUL_PREFIX): Redefine.
4671 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4672 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4673 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4674 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4675 (TARGET_OS_CPP_BUILTINS): Define.
4676 (TARGET_DEFAULT): Redefine.
4677 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4678 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4679 (LINK_SPEC): Don't redefine.
4680 (LINK_DEFAULT_CPU_EMUL): Redefine.
4681 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4682 * sh.c (sh_asm_named_section): Don't declare / define.
4683 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4684 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4685 (sh64-*-elf* tm_file): Likewise.
4686 (sh-*-rtemself* tm_file): Likewise.
4687 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4688 (sh-*-linux* tmake_file): Add sh/t-le.
4689 (sh-*-rtems* tm_file): Add sh/coff.h
4690 (sh-*-* tm_file): Likewise.
4692 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4694 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4695 CONSTANT_POOL_ADDRESS_P.
4697 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4699 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4700 Jeff Law <law@redhat.com>
4702 * optabs.c (expand_binop): Fix nwords sign warnings.
4703 generate pseudo for add_optab.
4705 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4706 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4708 2002-05-28 Marc Espie <espie@openbsd.org>
4710 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4711 inherited from gas.h.
4712 (ASM_QUAD): Undef. OpenBSD does not support it.
4714 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4716 * doc/install.texi (binaries): Change mingw binaries
4717 link to www.mingw.org.
4719 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4721 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4723 2002-05-28 Richard Henderson <rth@redhat.com>
4725 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4726 bottom alignment for leaf functions.
4728 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4730 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4731 config/sparc/sol2-g1.asm: Delete unused files.
4733 2002-05-28 Richard Henderson <rth@redhat.com>
4735 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4737 * flow.c (calculate_global_regs_live): Rename call_used to
4738 invalidated_by_call. Initialize from regs_invalidated_by_call
4739 instead of call_used_regs.
4741 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4744 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4746 * tree.h: Don't include real.h.
4747 Forward-declare struct realvaluetype.
4748 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4750 (TREE_REAL_CST_PTR): New accessor.
4751 (TREE_REAL_CST): Update.
4752 * real.h: Include machmode.h.
4753 (realvaluetype): Make it struct realvaluetype, not a typedef.
4754 (build_real): Prototype here.
4756 * tree.c: Include real.h.
4757 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4758 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4759 (build_real_from_int_cst): Use build_real.
4760 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4763 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4764 fold-const.c, print-tree.c, real.c: Include real.h.
4765 * Makefile.in: Update dependency lists.
4767 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4769 * basic-block.h (last_basic_block): Declare.
4770 (expunge_block_nocompact): Declaration removed.
4771 (compact_blocks): Declare.
4772 * cfg.c (last_basic_block): New variable.
4773 (expunge_block_nocompact): Removed.
4774 (expunge_block): Do not compact basic blocks.
4775 (compact_blocks): New.
4776 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4778 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4780 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4781 real positions of blocks.
4782 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4784 (cleanup_cfg): Compact blocks.
4785 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4786 basic_block_info varray.
4787 (flow_delete_block): Comment update.
4788 (back_edge_of_syntactic_loop_p): Modify position check code.
4789 (verify_flow_info): Update checking.
4790 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4791 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4792 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4793 indices no longer change.
4794 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4796 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4797 * profile.c (branch_prob): Compact blocks.
4798 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4801 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4803 * config/h8300/h8300.md (two anonymous patterns): New.
4805 2002-05-28 David S. Miller <davem@redhat.com>
4807 * config/sparc/sparc.md (cpu): Tidy.
4808 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4810 (in_call_delay): Delete reference to 'return' type.
4811 (eligible_for_return_delay, in_return_delay, define_delay
4812 referencing those): Delete.
4813 (rest of file): Use new type attributes as appropriate.
4814 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4815 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4816 * config/sparc/ultra1_2.md (us1_single): New reservation.
4817 (us1_ialuX): Likewise.
4818 * config/sparc/ultra3.md (us3_single): Likewise.
4819 (us3_ialuX): Likewise.
4820 (us3_imul, us3_idiv): Tweak.
4822 2002-05-28 Richard Henderson <rth@redhat.com>
4824 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4827 2002-05-28 Richard Henderson <rth@redhat.com>
4829 * config.gcc: Obsolete mn10200.
4831 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4833 * cppexp.c (interpret_number): Optimize for single-digit
4834 and less-than-half-precision cases.
4835 (num_trim, num_positive, num_div_op): Cast constants.
4837 2002-05-27 Bo Thorsen <bo@suse.de>
4839 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4840 3.1 branch. The file was made by Jakub Jelinek.
4841 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4842 support so multilib doesn't break. And don't define this at all
4843 when -Dinhibit_libc is used.
4844 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4845 * config/i386/t-linux64: Implement full multilib support. Patch
4846 originally done by Andreas Jaeger and Jakub Jelinek.
4848 2002-05-27 Roger Sayle <roger@eyesopen.com>
4850 * c-common.c: Add support for __attribute__((nothrow)) to specify
4851 that a function cannot throw an exception (using TREE_NOTHROW).
4852 (handle_nothrow_attribute): New function to process this attribute.
4854 * doc/extend.texi: Document the new nothrow function attribute.
4856 2002-05-27 H.J. Lu (hjl@gnu.org)
4858 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4859 (num_positive): Likewise.
4860 (num_div_op): Likewise.
4862 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4864 * c-common.c (c_common_init): Always use intmax_t.
4866 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4868 * c-common.c (c_common_init): Use intmax_t for now.
4870 2002-05-24 Andrew Haley <aph@redhat.com>
4872 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4873 if T is a boolean type.
4875 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4877 * basic-block.h (last_basic_block): Defined as synonym for
4879 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4880 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4881 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4882 n_basic_blocks with last_basic_block.
4883 * cfgbuild.c (make_edges): Likewise.
4884 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4885 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4886 * combine.c (combine_instructions): Likewise.
4887 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4888 iterative_dataflow_bitmap): Likewise.
4889 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4890 calc_idoms, idoms_to_doms): Likewise.
4891 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4893 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4894 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4895 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4896 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4897 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4898 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4899 compute_store_table, build_store_vectors): Likewise.
4900 * haifa-sched.c (sched_init): Likewise.
4901 * ifcvt.c (if_convert): Likewise.
4902 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4903 pre_edge_lcm, compute_available, compute_nearerout,
4904 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4906 * predict.c (estimate_probability, process_note_prediction,
4907 note_prediction_to_br_prob): Likewise.
4908 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4909 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4910 * regrename.c (copyprop_hardreg_forward): Likewise.
4911 * resource.c (init_resource_info): Likewise.
4912 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4913 init_regions, schedule_insns): Likewise.
4914 * ssa-ccp.c (ssa_const_prop): Likewise.
4915 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4916 * ssa.c (compute_dominance_frontiers,
4917 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4919 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4920 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4923 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4925 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4927 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4928 hoist_insn_after, hoist_insn_to_edge): New.
4930 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4932 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4933 (PROP_FINAL): Include.
4934 * flow.c (life_analysis, update_life_info,
4935 init_propagate_block_info, mark_set_1, mark_used_rgs):
4936 Support SCAN_DEAD_STORE.
4938 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4940 * c-common.c (c_common_init): Set CPP arithmetic precision.
4941 * cppexp.c (cpp_num_part): Move typedef ...
4942 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4943 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4944 (sanity_checks): Update.
4946 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4948 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4949 (mkheaders): New rule.
4950 (install-mkheaders): New rule.
4951 * configure.in (all_outputs): Add mkheaders.
4952 * configure: Regenerate.
4953 * mkheaders.in: New file.
4955 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4957 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4959 2002-05-26 Andreas Jaeger <aj@suse.de>
4961 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4963 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4965 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4966 right_shift): Remove.
4967 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4969 (struct op): Use cpp_num.
4970 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4971 num_part_mul, num_unary_op, num_binary_op, num_negate,
4972 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4973 num_div_op, num_lshift, num_rshift, append_digit): New.
4974 (interpret_number, parse_defined, eval_token, reduce): Update
4975 for two-integer arithmetic.
4976 (binary_handler): New typedef.
4978 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4979 (_cpp_parse_expr, reduce): Update to handle two-integers.
4980 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4982 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4984 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4985 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4986 branch insn into account, do not assume 1.
4987 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4988 over single word insn. Handle upper half of I/O space too.
4989 * config/avr/avr.md (*sbrx_branch): Use it.
4990 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4991 (*sbix_branch, *sbix_branch_bit7): Likewise.
4992 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4993 Use RTL peepholes to optimize register operand sign tests.
4995 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4997 * config/avr/avr.c (avr_asm_only_p): New variable.
4998 (avr_override_options): Set it here if AVR1.
4999 (asm_file_start): Test it here, report an error if set.
5001 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5003 * alias.c: Fix formatting.
5004 * attribs.c: Likewise.
5005 * bb-reorder.c: Likewise.
5006 * bitmap.c: Likewise.
5007 * bitmap.h: Likewise.
5008 * builtins.c: Likewise.
5010 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5012 * reload.c (find_valid_class): Accept new argument DEST,
5013 choose class accordingly.
5014 (push_reload): Update callers.
5016 2002-05-26 Andreas Jaeger <aj@suse.de>
5018 * combine.c (combine_instructions): Do not indent #if for
5021 2002-05-25 Richard Henderson <rth@redhat.com>
5023 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5024 string for decl_attributes.
5025 (handle_pragma_weak): Call assemble_alias if we're modifying
5028 2002-05-25 Richard Henderson <rth@redhat.com>
5031 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5032 using rtl instead of fprintf.
5033 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5034 * config/sparc/sparc-protos.h: Update.
5036 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5038 * Makefile.in (C_COMMON_H): Fix.
5039 Update other targets.
5040 * c-common.c: Don't include c-lex.h.
5041 (builtin_define_with_value): Make static and prototype.
5042 (builtin_define_std): Move from c-lex.h.
5043 * c-common.h (init_c_lex): Move from c-lex.h.
5044 * c-decl.c: Don't include c-lex.h.
5045 (make_pointer_declarator): Move from c-parse.in.
5046 * c-lex.c: Don't include c-lex.h.
5048 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5049 (make_pointer_declarator): Move to c-decl.c.
5050 * c-pragma.c: Don't include c-lex.h.
5051 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5052 * c-tree.h (make_pointer_declarator): New.
5054 * passes.texi, tm.texi: Update.
5056 * Make-lang.in: Update and correct.
5057 * objc-act.c: Don't include c-lex.h or cpplib.h.
5059 * treetree.c: Don't include c-lex.h.
5061 * darwin-c.c: Don't include c-lex.h.
5062 * c4x/c4x-c.c: Don't include c-lex.h.
5063 * c4x/t-c4x: Update.
5064 * i370/i370-c.c: Don't include c-lex.h.
5065 * i370/t-i370: Update.
5066 * i960/i960-c.c: Don't include c-lex.h.
5067 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5068 * i960/t-960bare: Update.
5069 * i960/t-vxworks: Update.
5070 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5071 * rs6000/t-darwin: Update.
5072 * rs6000/t-rs6000-c-rule: Update.
5073 * v850/v850-c.c: Don't include c-lex.h.
5074 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5077 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5079 * tree.def: Fix typos.
5080 * doc/install.texi: Likewise.
5082 2002-05-25 Richard Henderson <rth@redhat.com>
5084 * configure.in (HAVE_AS_TLS): Add ia64 test.
5085 * configure: Rebuild.
5086 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5087 (override_options): Set it.
5088 (TARGET_HAVE_TLS): New.
5089 (sdata_symbolic_operand): Look for 's'.
5090 (tls_symbolic_operand): New.
5091 (ia64_expand_load_address): Abort for tls symbols.
5092 (gen_tls_get_addr): New.
5093 (gen_thread_pointer): New.
5094 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5095 (rtx_needs_barrier): Add new unspecs.
5096 (ia64_encode_section_info): Handle tls symbols.
5097 (ia64_strip_name_encoding): Strip two encoding chars.
5098 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5099 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5100 (TARGET_OPTIONS): Add tls-size.
5101 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5102 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5103 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5104 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5105 (movsf, movdf): Likewise.
5106 (movdi_symbolic): Use match_scratch. Don't split if we won't
5107 have a scratch availiable.
5108 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5109 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5110 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5111 * config/ia64/ia64-protos.h: Update.
5112 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5113 sdata_symbolic_operand.
5114 (ASM_OUTPUT_LABELREF): Strip two characters.
5116 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5118 * combine.c (simplify_set): Remove an unnecessary subreg.
5120 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5122 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5124 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5126 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5128 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5130 2002-05-25 Roger Sayle <roger@eyesopen.com>
5132 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5133 (cond (compare x y) 0) into the equivalent (cond x y).
5135 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5137 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5139 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5141 * config.gcc: Remove all stanzas for previously obsoleted
5142 systems. Where necessary, add explicit error stanzas to
5143 prevent removed systems from being misidentified as something
5144 else. Begin a fresh obsoletions list, with the systems that
5145 were reprieved last round.
5146 * doc/install.texi: Remove all mention of dead targets.
5147 * fixinc/mkfixinc.sh: Likewise.
5149 * config/arm/arm.h: Bit 31 of target_flags is no longer
5152 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5153 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5154 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5155 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5156 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5157 config/alpha/osf12.h, config/alpha/osf2or3.h,
5158 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5159 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5160 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5161 config/clipper/clipper.h, config/clipper/clipper.md,
5162 config/clipper/clix.h, config/convex/convex-protos.h,
5163 config/convex/convex.c, config/convex/convex.h,
5164 config/convex/convex.md, config/convex/fixinc.convex,
5165 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5166 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5167 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5168 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5169 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5170 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5171 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5172 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5173 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5174 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5175 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5176 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5177 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5178 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5179 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5180 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5181 config/m68k/altos3068.h, config/m68k/apollo68.h,
5182 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5183 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5184 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5185 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5186 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5187 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5188 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5189 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5190 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5191 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5192 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5193 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5194 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5195 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5196 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5197 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5198 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5199 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5200 config/mips/dec-osf1.h, config/mips/elflorion.h,
5201 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5202 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5203 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5204 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5205 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5206 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5207 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5208 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5209 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5210 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5211 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5212 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5213 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5214 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5215 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5216 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5219 2002-05-24 Richard Henderson <rth@redhat.com>
5221 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5222 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5223 * config/i386/i386.c (tls_model_chars): Add leading space.
5224 (tls_symbolic_operand): Don't bias by 1.
5225 (legitimize_address): Don't unbias by 1.
5227 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5229 * lcm.c (optimize_mode_switching): Change bb used as indices
5232 2002-05-24 Richard Henderson <rth@redhat.com>
5234 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5235 of update_life_info_in_dirty_blocks.
5237 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5240 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5242 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5244 PR preprocessor/6780
5245 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5247 2002-05-24 Jim Blandy <jimb@redhat.com>
5249 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5250 entry with a type code of zero, marking the end of the compilation
5253 2002-05-24 Richard Henderson <rth@redhat.com>
5255 * varasm.c (asm_output_bss): Always output one byte.
5256 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5258 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5260 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5263 2002-05-24 Andreas Jaeger <aj@suse.de>
5265 * ggc-page.c (alloc_page): Cast variables of type size_t to
5266 unsigned long, adjust printf format string.
5267 (ggc_alloc): Likewise.
5268 (ggc_print_statistics): Likewise.
5269 (ggc_print_statistics): Correct printf format string for SCALE to
5272 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5274 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5276 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5277 Zack Weinberg <zack@codesourcery.com>
5279 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5281 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5282 directive in assembly file.
5283 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5284 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5285 * config/pj/pj.h (ASM_FILE_START): Likewise.
5286 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5287 * config/avr/avr.c (asm_file_end): Likewise.
5288 * toplev.c (output_quoted_string): Handle possibly signed plain
5290 * toplev.h (output_clean_symbol_name): Declare
5291 * toplev.c (output_clean_symbol_name): Define.
5292 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5293 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5295 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5297 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5299 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5301 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5302 of size of unsigned.
5304 2002-05-23 Richard Henderson <rth@redhat.com>
5306 * configure.in (HAVE_AS_TLS): New test.
5307 * config.in, configure: Rebuild.
5308 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5309 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5310 (override_options): Set it.
5311 (tls_model_chars, tls_symbolic_operand): New.
5312 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5313 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5314 (local_exec_symbolic_operand): New.
5315 (get_pic_label_name): Merge into output_set_got.
5316 (ix86_asm_file_end): Emit pic_label_name if defined.
5317 (legitimate_constant_p, constant_address_p): New.
5318 (legitimate_pic_operand_p): New.
5319 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5320 (legitimate_address_p): Likewise.
5321 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5322 (ix86_strip_name_encoding): New.
5323 (get_thread_pointer): New.
5324 (legitimize_address): Handle tls symbols.
5325 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5327 (struct machine_function): Add some_ld_name.
5328 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5329 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5330 (output_addr_const_extra): New.
5331 (maybe_get_pool_constant): New.
5332 (ix86_split_to_parts): Use it.
5333 (ix86_expand_move): Handle tls symbols.
5334 (ix86_tls_get_addr): New.
5335 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5336 (TARGET_OPTIONS): Add tls-dialect.
5337 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5338 (LEGITIMATE_CONSTANT_P): Likewise.
5339 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5340 (TARGET_STRIP_NAME_ENCODING): New.
5341 (ASM_OUTPUT_LABELREF): New.
5342 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5343 (OUTPUT_ADDR_CONST_EXTRA): New.
5344 (PREDICATE_CODES): Update.
5345 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5346 * config/i386/i386.md: Regroup and renumber unspec constants.
5347 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5348 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5349 (tls_global_dynamic, tls_local_dynamic_base): New.
5350 (tls_local_dynamic_once): New.
5351 * config/i386/i386-protos.h: Update.
5353 2002-05-23 Richard Henderson <rth@redhat.com>
5355 * genemit.c (gen_insn): Print file:lineno comment before function.
5357 * gensupport.c (struct queue_elem): Add filename member.
5358 (queue_pattern): Initialize it; update all callers.
5359 (process_include): Don't free filename.
5360 (read_md_rtx): Set read_rtx_filename.
5362 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5364 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5366 2002-05-23 Richard Henderson <rth@redhat.com>
5368 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5370 2002-05-23 Richard Henderson <rth@redhat.com>
5372 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5373 commentary from Mark.
5375 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5377 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5378 Use FOR_EACH_BB macros to iterate over basic block chain.
5379 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5380 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5382 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5383 find_unreachable_blocks, create_edge_list, verify_edge_list,
5384 remove_fake_edges, add_noreturn_fake_exit_edges,
5385 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5387 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5388 find_sub_basic_blocks): Likewise.
5389 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5391 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5393 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5395 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5396 commit_edge_insertions, commit_edge_insertions_watch_calls,
5397 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5398 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5399 * conflict.c (conflict_graph_compute): Likewise.
5400 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5401 df_modified_p, df_refs_unlink, df_dump): Likewise.
5402 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5403 * final.c (compute_alignments): Likewise.
5404 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5405 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5406 count_or_remove_death_notes): Likewise.
5407 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5408 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5409 classic_gcse, compute_transp, cprop, compute_pre_data,
5410 compute_transpout, invalidate_nonnull_info,
5411 delete_null_pointer_checks_1, delete_null_pointer_checks,
5412 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5413 compute_store_table, build_store_vectors, store_motion): Likewise.
5414 * global.c (global_conflicts, mark_elimination): Likewise.
5415 * graph.c (print_rtl_graph_with_bb): Likewise.
5416 * haifa-sched.c (sched_init): Likewise.
5417 * ifcvt.c (if_convert): Likewise.
5418 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5419 compute_available, compute_nearerout, compute_rev_insert_delete,
5420 optimize_mode_switching): Likewise.
5421 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5422 * predict.c (estimate_probability, note_prediction_to_br_prob,
5423 propagate_freq, counts_to_freqs, expensive_function_p,
5424 estimate_bb_frequencies): Likewise.
5425 * profile.c (instrument_edges, get_exec_counts,
5426 compute_branch_probabilities, compute_checksum, branch_prob,
5427 find_spanning_tree): Likewise.
5428 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5429 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5431 * regclass.c (scan_one_insn, regclass): Likewise.
5432 * regmove.c (mark_flags_life_zones, regmove_optimize,
5433 record_stack_memrefs): Likewise.
5434 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5435 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5436 * resource.c (find_basic_block): Likewise.
5437 * sched-ebb.c (schedule_ebbs): Likewise.
5438 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5439 find_single_block_region, find_rgns, schedule_insns)
5440 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5441 * ssa-ccp.c (optimize_unexecutable_edges,
5442 ssa_ccp_df_delete_unreachable_insns): Likewise.
5443 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5444 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5445 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5446 compute_coalesced_reg_partition, rename_equivalent_regs,
5447 convert_from_ssa): Likewise.
5448 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5449 process_for_unwind_directive): Likewise.
5451 * df.c (FOR_ALL_BBS): Removed.
5452 * gcse.c (struct null_pointer_info): Type of current_block field
5454 (struct reg_avail_info): Type of last_bb field changed.
5455 * config/ia64/ia64.c (block_num): Removed.
5456 (need_copy_state): Type changed.
5459 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * cppinit.c (mark_named_operators): Split out from init_builtins.
5462 (cpp_finish_options): Call it from here instead.
5464 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5466 * builtin-attrs.def: Update copyright years.
5467 (ATTR_NONNULL): New attribute identifier.
5468 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5469 attribute tree lists.
5470 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5472 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5473 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5474 attribute lists. Chain the appropriate nonnull attribute.
5475 * c-format.c (check_format_arg): Remove null format string
5477 * testsuite/gcc.dg/format/null-1.c: New test.
5479 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5481 * Makefile.in (ADAC): Define.
5483 (.SUFFIXES): Move before language makefile fragments.
5484 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5486 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5488 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5491 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5493 * cfg.c (dump_flow_info): Print results of
5494 maybe_hot/probably_never_executed predicates.
5495 * toplev.c (open_dump_file): Print function frequency.
5497 2002-05-23 David S. Miller <davem@redhat.com>
5499 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5502 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5504 * c-common.c (warn_nonnull): Declare.
5505 (c_common_attribute_table): Add "nonnull" attribute.
5506 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5507 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5508 check_function_arguments_recurse): New functions.
5509 * c-common.h (warn_nonnull): Declare extern.
5510 (check_function_arguments, check_function_arguments_recurse): New
5512 * c-decl.c (c_decode_option): Add -Wnonnull option.
5513 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5515 (format_check_context): New structure.
5516 (check_format_info_recurse): Remove recursion and rename to...
5517 (check_format_arg): ...this. Update comment.
5518 (check_format_info): Use check_function_arguments_recurse.
5519 * c-typeck.c (build_function_call): Call check_function_arguments
5520 instead of check_function_format.
5521 * doc/extend.texi: Document "nonnull" attribute.
5522 * doc/invoke.texi: Docuemnt -Wnonnull option.
5523 * testsuite/gcc.dg/nonnull-1.c: New test.
5524 * testsuite/gcc.dg/nonnull-2.c: New test.
5526 2002-05-23 David S. Miller <davem@redhat.com>
5528 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5529 * cfgcleanup.c (cleanup_cfg): If it is set do not
5530 attempt to delete trivially dead insns.
5531 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5532 * toplev.c (rest_of_compilation): Document non-trivial aspect
5533 the RTL before optimize_save_area_alloca is run.
5535 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5537 * c-lex.c (indent_level): Remove.
5538 (cb_file_change, c_lex): Remove indent level handling.
5539 * c-lex.h (indent_level): Remove.
5540 * input.h (struct file_stack): Remove indent_level.
5541 * toplev.c (push_srcloc): Remove indent_level handling.
5543 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5546 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5547 of x in constraints for clarity.
5548 (sse_mov?fcc split): abort if op2 == op3.
5549 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5550 sse_movsfcc_const0_4): Add earlyclobber.
5551 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5552 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5553 Use Y instead of x in constraints.
5555 2002-05-23 Richard Henderson <rth@redhat.com>
5557 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5558 (C++98 Thread-Local Edits): New subsection.
5560 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5561 (ix86_arch): Set type to enum processor_type.
5563 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5564 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5566 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5568 * configure.in: Fix as version test for binutils 2.12.1 releases
5570 * configure: Rebuilt.
5572 2002-05-23 Richard Henderson <rth@redhat.com>
5574 * config/i386/i386.c (get_pic_label_name): New.
5575 (load_pic_register): Remove.
5576 (output_set_got): New.
5577 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5578 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5579 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5580 (prologue_set_got, prologue_get_pc): Remove.
5581 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5582 (builtin_setjmp_receiver): Use gen_set_got.
5583 * config/i386/i386-protos.h: Update.
5585 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5587 * gcse.c (hash_expr): Do not use alias set for hashing.
5589 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5591 * dbxout.c (dbxout_class_name_qualifiers): New function.
5592 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5594 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5596 * cpperror.c (_cpp_begin_message): No special casing
5598 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5599 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5600 * cpplib.c (do_include_common): Use DL_ERROR.
5601 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5603 * fix-header.c (read_scan_file): Update.
5605 2002-05-22 Richard Henderson <rth@redhat.com>
5607 * config/i386/i386.c (ix86_expand_call): New function, extracted
5608 from md call patterns. Add pic_offset_table_rtx to
5609 CALL_INSN_FUNCTION_USAGE when needed.
5610 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5611 (call_value_pop, call_value, untyped_call): Likewise.
5612 (call_exp, call_value_exp): Remove.
5613 * config/i386/i386-protos.h: Update.
5615 2002-05-22 Richard Henderson <rth@redhat.com>
5617 * varasm.c (default_section_type_flags): Check for VAR_DECL
5618 before using DECL_THREAD_LOCAL.
5620 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5622 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5623 (STARTFILE_SPEC): Delete PE crt0.o.
5624 * config/rs6000/aix51.h: Same.
5625 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5626 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5627 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5628 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5629 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5631 2002-05-22 Richard Henderson <rth@redhat.com>
5633 * varasm.c (default_section_type_flags): Handle tls data and
5635 (default_unique_section): Handle tls sections.
5637 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5639 * configure.in (CROSS): Define NATIVE_CROSS.
5640 * configure: Regenerate.
5641 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5642 (startfile_prefix_spec): New var.
5643 (static_specs): Add startfile_prefix_spec.
5644 (do_spec_2): Split out from..
5646 (main): Process startfile_prefix_spec.
5647 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5649 (STARTFILE_PREFIX_SPEC): Define.
5650 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5653 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5655 * cpperror.c: Fix formatting.
5656 * cppexp.c: Likewise.
5657 * cppfiles.c: Likewise.
5658 * cpphash.c: Likewise.
5659 * cpphash.h: Likewise.
5660 * cppinit.c: Likewise.
5661 * cpplex.c: Likewise.
5662 * cpplib.c: Likewise.
5663 * cppmacro.c: Likewise.
5664 * cppmain.c: Likewise.
5665 * cppspec.c: Likewise.
5667 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5669 * combine.c (force_to_mode): Use gen_int_mode.
5670 Don't clear CONST_INT bits outside of mode.
5672 2002-05-22 Richard Henderson <rth@redhat.com>
5674 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5675 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5677 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5680 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5681 if DECL_SIZE_UNIT is INTEGER_CST.
5683 2002-05-22 Richard Henderson <rth@redhat.com>
5685 * flow.c (life_analysis): Delete broken reg_label check.
5687 2002-05-22 Richard Henderson <rth@redhat.com>
5689 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5690 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5692 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5694 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5695 (embed-bb.c): New rule.
5696 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5697 * config/sh/embed_bb.c: Delete.
5699 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5701 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5703 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/h8300/h8300.md (*andorqi3): New.
5707 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5709 PR preprocessor/6517
5710 * Makefile.in: Update.
5711 * c-common.c (c_common_post_options): Add preprocessor
5712 errors to the error count.
5713 * c-lang.c (c_post_options): Kill.
5714 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5715 * hooks.h: Add header guards.
5716 * langhooks-def.h: Include hooks.h.
5717 (LANG_HOOKS_POST_OPTIONS): Update.
5718 * langhooks.h (struct lang_hooks): Update post_options.
5719 * toplev.c (parse_options_and_default_flags): Update.
5721 * objc-lang.c (objc_post_options): Kill.
5722 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5724 2002-05-21 Bruce Korb <bkorb@gnu.org>
5726 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5727 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5728 * fixinc/fixincl.x: regen.
5730 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5732 * cfgbuild.c: Fix formatting.
5734 * cfgcleanup.c: Likewise.
5735 * cfglayout.c: Likewise.
5736 * cfgloop.c: Likewise.
5737 * cfgrtl.c: Likewise.
5739 2002-05-21 Richard Henderson <rth@redhat.com>
5741 * c-common.h (enum rid): Add RID_THREAD.
5742 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5743 (grokdeclarator): Grok __thread.
5744 * c-parse.in (reswords): Add __thread.
5745 (rid_to_yy): Add RID_THREAD.
5747 * tree.h (DECL_THREAD_LOCAL): New.
5748 (struct tree_decl): Add thread_local_flag.
5749 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5750 * tree.c (staticp): TLS variables are not static.
5752 * target-def.h (TARGET_HAVE_TLS): New.
5753 * target.h (have_tls): New.
5754 * output.h (SECTION_TLS): New.
5755 * varasm.c (assemble_variable): TLS variables can't be common for now.
5756 (default_section_type_flags): Handle .tdata and .tbss.
5757 (default_elf_asm_named_section): Handle SECTION_TLS.
5758 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5760 * flags.h (flag_tls_default): Declare.
5761 * toplev.c (flag_tls_default): Define.
5762 (display_help): Display help for it.
5763 (decode_f_option): Set it.
5765 * doc/extend.texi (Thread-Local): New node describing language-level
5766 thread-local storage.
5767 * doc/invoke.texi (-ftls-model): Document.
5769 * fixinc/inclhack.def (thread_keyword): New.
5770 * fixinc/fixincl.x: Rebuild.
5772 2002-05-21 Jeffrey A Law <law@redhat.com>
5774 * optabs.c (expand_binop): For double-word integer multiplies,
5775 do not compute intermediate results into something that is
5776 not a register (such as a SUBREG or MEM).
5778 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5779 (ix86_sched_reorder): Make sure to initialize scheduling
5780 data even when there's only one insn in the ready queue.
5782 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5784 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5786 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5788 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5789 set_el_t. Transform the hash value into unsigned.
5790 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5791 (transform_3): Add code to process `(A,B)+(D,E)'.
5793 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5795 * reload1.c (do_output_reload): Run delete_output_reload
5798 2002-05-21 Roger Sayle <roger@eyesopen.com>
5801 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5802 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5803 (can_store_by_pieces): ... and here to limit the largest mode used.
5804 Add a comment to document this function.
5806 2002-05-21 Richard Henderson <rth@redhat.com>
5808 * flow.c (life_analysis): Fix test for deleted label.
5810 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5812 * doc/tm.texi: Fix typo.
5814 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5816 * c-common.c (c_common_init): Set options->unsigned_char from
5818 (cb_register_builtins): Define __STRICT_ANSI__ and
5819 __CHAR_UNSIGNED__ here...
5820 * cppinit.c (init_builtins): Not here.
5821 (cpp_create_reader): unsigned_char option defaults to 0, not
5822 !DEFAULT_SIGNED_CHAR.
5823 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5824 and -funsigned-char.
5826 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5827 * cpphash.c (_cpp_init_hashtable): Don't set it.
5828 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5829 directly. Clarify comment.
5831 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5833 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5834 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5835 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5836 BASIC_BLOCK (n_basic_blocks - 1).
5837 * cfganal.c (can_fallthru, flow_call_edges_add,
5838 flow_preorder_transversal_compute): Too.
5839 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5840 find_sub_basic_blocks): Too.
5841 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5842 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5843 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5844 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5845 * combine.c (this_basic_block): Type changed to basic_block.
5846 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5847 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5848 get_last_value, distribute_notes, distribute_links): Too.
5849 * final.c (compute_alignments): Too.
5850 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5851 * function.c (thread_prologue_and_epilogue_insns): Too.
5852 * gcse.c (compute_code_hoist_vbeinout): Too.
5853 * global.c (build_insn_chain): Too.
5854 * ifcvt.c (find_if_block, find_cond_trap): Too.
5855 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5856 * regmove.c (regmove_optimize): Too.
5857 * resource.c (find_basic_block): Too.
5858 * sched-ebb.c (schedule_ebbs): Too.
5859 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5861 2002-05-21 Andreas Jaeger <aj@suse.de>
5863 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5865 2002-05-21 Richard Henderson <rth@redhat.com>
5867 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5868 unspec names, not numbers.
5870 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5872 * doc/sourcebuild.texi: Mention snapshot-README and
5873 snapshot-index.html as needing updating for new front ends.
5875 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5877 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5878 disabling checking, and avoid multiple evaluation of RTX.
5880 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5882 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5885 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5887 * profile.c (gen_edge_profiler): Set alias set before the memory is
5890 2002-05-20 David S. Miller <davem@redhat.com>
5892 * cselib.c (max_value_regs): New.
5893 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5894 adding new entries to the REG_VALUES table and we are dealing with
5896 (clear_table): Initialize it.
5897 (cselib_invalidate_regno): Use it to determine which hard
5898 registers to scan when mode is not VOIDmode.
5900 2002-05-20 Duraid Madina <duraid@fl.net.au>
5902 * tradcpp.c (fixup_newlines): Use old-style function header.
5904 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5906 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5908 2002-05-20 H.J. Lu (hjl@gnu.org)
5910 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5912 * config/mips/mips.h (DFMODE_NAN): Defined.
5913 (SFMODE_NAN): Likewise.
5915 2002-05-20 Dale Johannesen <dalej@apple.com>
5917 * combine.c (cant_combine_insn_p): Back out my
5920 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5922 * params.c: Fix formatting.
5923 * params.h: Likewise.
5924 * predict.c: Likewise.
5925 * prefix.c: Likewise.
5926 * print-rtl.c: Likewise.
5927 * print-tree.c: Likewise.
5928 * profile.c: Likewise.
5930 2002-05-20 H.J. Lu (hjl@gnu.org)
5932 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5934 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5936 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5937 switches straight on to the assembler, do not abbreviate them.
5938 * config/arm/elf.h (ASM_SPEC): As above.
5939 * config/arm/semi.h (ASM_SPEC): As above.
5940 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5941 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5942 -mcpu=xscale on to the assembler by default.
5943 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5945 2002-05-20 Richard Henderson <rth@redhat.com>
5947 * cse.c (canon_hash): Reorder do_not_record test. Always
5948 allow pic_offset_table_rtx.
5950 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5952 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5953 (expand_binop): Ditto (3 times).
5955 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5957 * Makefile.in (distclean): Remove QMTest stuff.
5958 (QMTEST_PATH): New variable.
5959 (QMTESTFLAGS): Likewise.
5960 (QMTESTRUNFLAGS): Likewise.
5962 (QMTEST_GPP_TESTS): Likewise.
5963 (QMTEST_DIR): Likewise.
5964 (QMTEST_DIR/context): New target.
5965 (qmtest-g++): Likeise.
5966 (qmtest-gui): Likewise.
5967 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5969 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5971 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5972 an altivec register if TARGET_ALTIVEC.
5974 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5975 to ALTIVEC_VECTOR_MODE.
5976 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5977 (rs6000_va_arg): Vectors may go in registers if they are not
5980 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5982 * protoize.c: Fix formatting.
5984 2002-05-19 Richard Henderson <rth@redhat.com>
5986 * gensupport.c (init_include_reader): Merge into ...
5987 (process_include): ... here. Simplify composite path creation.
5988 Plug memory leaks. Fix file/line number tracking. Do not
5989 process_define_cond_exec. Return void.
5990 (process_rtx): Don't check process_include return value.
5992 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5994 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5996 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5997 traversing basic block chain.
5998 (create_basic_block_structure, create_basic_block): Declaration changed.
5999 (link_block, unlink_block): Declare.
6000 * cfg.c (entry_exit_blocks): Initialize new fields.
6001 (link_block, unlink_block): New.
6002 (expunge_block_nocompact): Unlink basic block.
6003 (dump_flow_info): Print prev_bb/next_bb fields.
6004 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6005 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6006 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6007 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6008 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6009 (verify_flow_info): Check that list agrees with numbering.
6011 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6013 * c-common.c (preprocessing_asm): New macro.
6014 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6018 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6019 (CPP_SPEC): Simplify.
6020 (TARGET_CPU_CPP_BUILTINS): Update.
6021 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6022 (CPP_SPEC): Simplify.
6023 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6024 (TARGET_OS_CPP_BUILTINS): Update.
6025 * osf.h (CPP_XFLOAT_SPEC): Kill.
6026 (TARGET_OS_CPP_BUILTINS): Update.
6027 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6028 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6029 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6030 (TARGET_OS_CPP_BUILTINS): Update.
6032 2002-05-19 Richard Henderson <rth@redhat.com>
6034 * varasm.c (default_binds_local_p): Fix typo.
6036 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6038 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6039 CONST_INT operand to the correct mode after adding 1 to it.
6041 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6043 * config.gcc (powerpc-wrs-windiss*): New target.
6045 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6047 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6050 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6052 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6054 * config.in: Regenerated.
6055 * configure: Regenerated.
6057 2002-05-19 Richard Henderson <rth@redhat.com>
6059 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6060 * target.h (struct gcc_target): Move boolean fields to the end.
6062 * varasm.c (default_binds_local_p): New.
6063 * output.h: Declare it.
6065 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6066 * config/cris/cris.c (cris_encode_section_info): Likewise.
6067 * config/i386/i386.c (i386_encode_section_info): Likewise.
6068 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6069 * config/sh/sh.c (sh_encode_section_info): Likewise.
6071 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6072 (TARGET_BINDS_LOCAL_P): New.
6074 2002-05-19 Richard Henderson <rth@redhat.com>
6076 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6077 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6078 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6080 * toplev.c (display_help): Kill -a -ax help.
6082 * config/1750a/1750a.h, config/alpha/alpha.h,
6083 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6084 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6085 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6086 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6088 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6089 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6091 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6092 (ix86_output_function_block_profiler): Kill.
6093 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6094 (m68hc11_function_block_profiler): Kill.
6095 * config/m68hc11/m68hc11-protos.h: Update.
6096 * config/m88k/m88k.c (output_block_profiler): Kill.
6097 (output_function_block_profiler): Kill.
6098 * config/m88k/m88k-protos.h: Update.
6100 2002-05-19 Richard Henderson <rth@redhat.com>
6102 * system.h (STRIP_NAME_ENCODING): Poison it.
6103 * output.h (STRIP_NAME_ENCODING): Remove.
6104 (default_strip_name_encoding): Declare.
6105 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6106 * target.h (strip_name_encoding): New.
6107 * varasm.c (default_strip_name_encoding): New.
6109 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6110 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6111 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6112 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6113 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6114 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6115 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6116 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6117 config/v850/v850.h: Use the hook, not the macro.
6119 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6120 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6121 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6122 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6123 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6124 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6125 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6126 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6127 config/v850/v850.c, config/v850/v850.h:
6128 Move STRIP_NAME_ENCODING to out-of-line function and add
6129 TARGET_STRIP_NAME_ENCODING.
6131 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6132 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6133 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6134 make function static.
6136 * xcoffout.c: Include target.h
6137 * Makefile.in (xcoffout.o): Update.
6139 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6140 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6141 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6142 reloc argument unused.
6143 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6145 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6146 STRIP_NAME_ENCODING docs.
6148 2002-05-19 Andreas Jaeger <aj@suse.de>
6150 * gengenrtl.c: Add prototype for excluded_rtx.
6152 * real.h: Add prototype for exact_real_truncate.
6154 2002-05-18 Richard Henderson <rth@redhat.com>
6156 * system.h (ENCODE_SECTION_INFO): Poison it.
6157 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6158 * target.h (encode_section_info): New.
6159 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6160 * hooks.c (hook_tree_int_void): New.
6161 * hooks.h: Declare it.
6163 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6164 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6165 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6166 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6167 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6168 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6169 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6170 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6171 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6172 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6173 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6174 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6175 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6176 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6177 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6178 referencing existing function. Make function static.
6180 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6181 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6182 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6183 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6184 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6185 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6186 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6187 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6188 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6189 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6190 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6191 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6192 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6193 Move ENCODE_SECTION_INFO to out-of-line function and add
6194 TARGET_ENCODE_SECTION_INFO.
6196 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6197 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6199 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6201 (switch_to_section): Replace in_rdata case with in_readonly_data.
6203 * config/h8300/h8300.c (h8300_encode_label): Make static.
6204 * config/h8300/h8300-protos.h: Update.
6206 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6207 from rs6000_encode_section_info; make static.
6208 (rs6000_xcoff_encode_section_info): New.
6210 * config/v850/v850.c (v850_encode_data_area): Make static.
6211 * config/v850/v850-protos.h: Update.
6213 * config/vax/vax.c: Include flags.h.
6214 (vms_select_section): Fix typo.
6216 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6217 ENCODE_SECTION_INFO docs.
6219 2002-05-18 Richard Henderson <rth@redhat.com>
6221 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6222 REGISTER_TARGET_PRAGMAS.
6223 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6225 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6227 2002-05-18 Richard Henderson <rth@redhat.com>
6229 * system.h (SELECT_RTX_SECTION): Poison.
6230 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6231 * target.h (select_rtx_section): New.
6232 * varasm.c (output_constant_pool): Use it.
6233 (default_select_rtx_section, default_elf_select_rtx_section): New.
6234 * output.h: Declare them.
6236 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6237 * config/darwin.c (machopic_select_rtx_section): ... here.
6238 * config/darwin-protos.h: Update.
6240 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6241 * config/nextstep.c (machopic_select_rtx_section): ... here.
6242 (nextstep_select_section): Rename variable to avoid macro clash.
6243 * config/nextstep-protos.h: Update.
6245 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6246 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6247 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6248 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6249 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6250 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6251 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6252 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6253 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6254 (SELECT_RTX_SECTION): Remove.
6256 * config/darwin.h, config/elfos.h, config/nextstep.h,
6257 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6258 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6259 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6260 config/sparc/lynx.h, config/xtensa/xtensa.c
6261 (TARGET_ASM_SELECT_RTX_SECTION): New.
6263 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6264 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6265 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6266 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6267 (ia64_aix_select_rtx_section): New.
6268 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6270 * config/mips/mips.c (mips_select_rtx_section): Make static.
6271 Support ELF SHF_MERGE features.
6272 * config/mips/mips-protos.h: Update.
6273 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6274 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6275 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6276 make static, fall back to default_elf_select_rtx_section.
6277 * config/rs6000/rs6000-protos.h: Update.
6278 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6279 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6280 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6281 * config/romp/romp.c (romp_select_rtx_section): New.
6282 * config/s390/s390.c (s390_select_rtx_section): New.
6283 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6284 declarations before target macro definition.
6285 (xtensa_emit_call): Use static buffer.
6286 (xtensa_select_rtx_section): New.
6287 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6288 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6289 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6291 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6292 SELECT_RTX_SECTION docs.
6294 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6296 * i386.md (movsi/movdi): Fix template.
6297 (sse2 patterns): Set attributes consistently.
6299 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6301 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6303 * optabs.c (complex_part_zero_p): New.
6304 * (expand_cmplxdiv_straight): Use it.
6305 * (expand_cmplxdiv_wide): Ditto.
6306 * (expand_binop): Ditto.
6308 2002-05-18 Richard Henderson <rth@redhat.com>
6310 * final.c (HAVE_READONLY_DATA_SECTION): New.
6311 (shorten_branches): Use it instead of ifdefs.
6312 * varasm.c (enum in_section): Add in_readonly_data.
6313 (text_section, data_section): Tidy.
6314 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6316 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6317 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6318 (READONLY_DATA_SECTION): Don't undef.
6320 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6321 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6322 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6324 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6325 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6326 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6327 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6329 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6330 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6331 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6332 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6333 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6334 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6335 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6336 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6337 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6339 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6340 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6341 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6342 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6343 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6344 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6346 * config/elfos.h, config/netware.h, config/svr3.h,
6347 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6348 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6349 config/h8300/h8300.h, config/i386/i386-interix.h,
6350 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6351 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6353 * config/elfos.h, config/netware.h, config/svr3.h,
6354 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6355 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6356 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6357 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6359 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6360 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6361 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6362 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6363 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6364 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6365 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6366 config/rs6000/sysv4.h, config/v850/v850.h
6367 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6368 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6370 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6371 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6372 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6373 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6374 * config/alpha/alpha.c (alpha_start_function): Likewise.
6375 (alpha_write_linkage): Likewise.
6376 * config/m32r/m32r.c (m32r_select_section): Likewise.
6377 * config/m88k/m88k.c (m88k_select_section): Likewise.
6378 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6379 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6380 (rs6000_elf_select_section): Likewise.
6381 * config/v850/v850.c (v850_select_section): Likewise.
6383 * config/1750a/1750a.h, config/i860/sysv3.h
6384 (READONLY_DATA_SECTION_ASM_OP): New.
6385 READONLY_DATA_SECTION_ASM_OP.
6386 * config/i386/interix.c, config/i386/winnt.c
6387 (i386_pe_unique_section): Always use .rdata prefix.
6388 * config/pa/som.h (readonly_data): Always switch to read-only section.
6389 (READONLY_DATA_SECTION): Predicate on flag_pic.
6390 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6391 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6392 (READONLY_DATA_SECTION): Update.
6394 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6396 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6397 is used without -Wformat.
6398 * c-common.h (warn_format_zero_length): Declare extern.
6399 * c-decl.c (warn_options): Add "format-zero-length".
6400 * c-format.c (warn_format_zero_length): Declare.
6401 (set_Wformat): Set warn_format_zero_length for -Wformat.
6402 (check_format_info): Only warn about zero-length formats if
6403 warn_format_zero_length is true. Include the format type
6404 name in the warning message.
6405 * doc/invoke.texi: Document -Wformat-zero-length.
6406 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6408 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6410 * timevar.c: Fix formatting.
6411 * tlink.c: Likewise.
6412 * toplev.c: Likewise.
6413 * tree-dump.c: Likewise.
6414 * tree-inline.c: Likewise.
6416 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6418 * cppinit.c (cpp_post_options): If preprocessed, turn off
6419 traditional. If traditional, turn off column numbers.
6420 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6421 * cpptrad.c (handle_newline): Update line_base.
6422 (skip_comment): Handle -Wcomment.
6424 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6426 * cppinit.c (struct builtin): Remove unused fields.
6427 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6428 (operator_array): New - was second half of builtin_array.
6429 (init_builtins): Simplify loop over builtin_array/operator_array.
6431 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6433 * defaults.h (UNIQUE_SECTION): Remove.
6434 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6436 2002-05-17 Richard Henderson <rth@redhat.com>
6438 * expr.c (init_expr_once): Don't use start/end_sequence.
6439 Use rtx_alloc instead of emit_insn.
6440 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6441 (lang_independent_init): ... not here.
6443 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6445 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6447 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6449 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6450 for fixed registers, possibly used for global register variables.
6451 (initial_elimination_offset, avr_output_function_prologue,
6452 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6454 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6456 * Makefile.in: Update for cpptrad.c.
6457 * cpphash.h (struct cpp_buffer): New members for buffer
6459 (struct cpp_reader): New members for traditional output.
6460 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6461 * cppinit.c (cpp_create_reader): Set trad_line.
6462 (cpp_destroy): Free trad_out_base if used.
6463 (cpp_read_main_file): Overlay an empty buffer if traditional.
6464 (cpp_finish_options): Don't do builtins.
6465 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6466 (cpp_handle_option): Handle it.
6467 * cpplex.c (continue_after_nul): New.
6468 (_cpp_lex_direct): Use handle_nul.
6469 * cpplib.h (struct cpp_options): New traditional option.
6470 * cpptrad.c: New file.
6472 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6474 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6475 and set the options flag.
6476 * cppinit.c (lang_flags): Remove objc.
6477 (lang_defaults): Remove OBJC and OBJCXX.
6479 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6480 (cpp_handle_option): Remove -+ and -lang-objc++.
6481 For ObjC, just set a flag.
6482 (print_help): Update.
6483 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6485 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6487 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6488 bootstrap with -mips3.
6490 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6492 * final.c: Fix formatting.
6493 * fix-header.c: Likewise.
6495 * fold-const.c: Likewise.
6496 * function.c: Likewise.
6498 2002-05-17 David S. Miller <davem@redhat.com>
6500 PR c/6689, PR optimization/6615
6501 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6502 and make it a pointer to rtx. Update comments.
6503 (update_equiv_regs): When scanning for equivalences, record
6504 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6505 it while making the equiv replacements.
6507 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6509 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6511 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6513 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6514 when encoding visibility into SYMBOL_REF_FLAG.
6516 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6518 * expr.c (force_operand): Fix reversed move.
6520 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6522 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6523 that can be ignored.
6525 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6527 * doc/install.texi (Final install): Recommend to install into a
6528 "clean" target directory.
6530 2002-05-17 Richard Henderson <rth@redhat.com>
6532 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6533 for code blocks. Tidy whitespace.
6535 2002-05-17 Richard Henderson <rth@redhat.com>
6537 * hooks.c (hook_tree_bool_false): New.
6538 * hooks.h: Declare it.
6539 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6540 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6541 * target.h (select_section, unique_section): New.
6542 (in_small_data_p): New.
6543 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6544 (variable_section, output_constant_def_contents): Likewise.
6545 (default_select_section, default_unique_section): New.
6546 (categorize_decl_for_section, default_elf_select_section): New.
6547 * output.h: Declare them.
6549 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6550 (TARGET_ASM_SELECT_SECTION): New.
6551 (SELECT_SECTION): Move ...
6552 * config/darwin.c (machopic_select_section): ... here.
6553 * config/darwin-protos.h: Update.
6555 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6556 (SELECT_SECTION): Move ...
6557 * config/nextstep.c (nextstep_select_section): ... here.
6558 * config/nextstep-protos.h: Update.
6560 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6561 (TARGET_ASM_SELECT_SECTION): New.
6562 * config/svr3.h (SELECT_SECTION): Remove.
6564 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6565 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6566 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6567 (alpha_encode_section_info): Use it.
6568 * config/alpha/alpha-protos.h: Update.
6569 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6570 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6571 (TARGET_ASM_SELECT_SECTION): New.
6572 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6574 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6575 (TARGET_ASM_UNIQUE_SECTION): New.
6577 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6578 (avr_unique_section): Rename from unique_section; make static.
6579 * config/avr/avr-protos.h: Update.
6580 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6582 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6584 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6585 (TARGET_ASM_UNIQUE_SECTION): New.
6586 * config/i386/i386-interix.h: Likewise.
6587 * config/i386/win32.h: Likewise.
6588 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6589 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6590 * config/i386/sco5.h (SELECT_SECTION): Remove.
6591 (TARGET_ASM_SELECT_SECTION): New.
6592 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6594 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6595 instead of SELECT_SECTION.
6596 * config/m68k/dpx2.h: Likewise.
6597 * config/rs6000/lynx.h: Likewise.
6599 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6600 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6601 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6602 (ia64_in_small_data_p): New.
6603 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6604 (ia64_aix_select_section, ia64_aix_unique_section): New.
6605 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6606 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6608 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6609 (TARGET_ASM_SELECT_SECTION): New.
6610 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6611 * config/m32r/m32r-protos.h: Update.
6613 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6614 (SELECT_SECTION): Move ...
6615 * config/m88k/m88k.c (m88k_select_section): ... here.
6617 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6618 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6619 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6620 (mcore_unique_section): Make static.
6621 * config/mcore/mcore-protos.h: Update.
6623 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6624 (TARGET_ASM_UNIQUE_SECTION): New.
6625 * config/mips/elf64.h: Likewise.
6626 * config/mips/iris6gld.h: Likewise.
6627 * config/mips/linux.h: Likewise.
6628 * config/mips/mips-protos.h: Update.
6629 * config/mips/mips.c (mips_select_section): Add align argument.
6630 * config/mips/mips.h (SELECT_SECTION): Remove.
6631 (TARGET_ASM_SELECT_SECTION): New.
6633 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6634 * config/mmix/mmix.c (mmix_select_section): Remove.
6635 (mmix_unique_section): Remove.
6636 * config/mmix/mmix-protos.h: Update.
6638 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6639 (SELECT_SECTION): Move ...
6640 * config/pa/pa.c (pa_select_section): ... here.
6641 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6643 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6644 from rs6000_select_section and make static.
6645 (rs6000_elf_unique_section): Similarly.
6646 (rs6000_xcoff_select_section): From xcoff.h.
6647 (rs6000_xcoff_unique_section): Likewise.
6648 * config/rs6000/rs6000-protos.h: Update.
6649 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6650 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6651 * config/rs6000/xcoff.h: Likewise.
6653 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6654 (SELECT_SECTION): Move ...
6655 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6657 * config/v850/v850.h (SELECT_SECTION): Move ...
6658 * config/v850/v850.c (v850_select_section): ... here.
6659 (TARGET_ASM_SELECT_SECTION): New.
6661 * config/vax/vms.h (SELECT_SECTION): Move ...
6662 * config/vax/vax.c (vms_select_section): ... here.
6663 (TARGET_ASM_SELECT_SECTION): New.
6665 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6666 for the target hooks.
6668 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6670 * config/arm/arm.c (emit_multi_reg_push): Do not set
6671 RTX_FRAME_RELATED_P on the SEQUENCE.
6673 2002-05-16 Richard Henderson <rth@redhat.com>
6675 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6676 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6678 2002-05-16 Richard Henderson <rth@redhat.com>
6680 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6682 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6684 2002-05-16 Richard Henderson <rth@redhat.com>
6686 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6687 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6688 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6689 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6690 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6691 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6692 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6693 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6694 Revert "Basic block renumbering removal", and two followup patches.
6696 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6698 * lcm.c (optimize_mode_switching): Revert previous change.
6700 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6702 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6703 with only extant block numbers.
6705 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6707 * lcm.c (optimize_mode_switching): Fix typo.
6709 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6711 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6713 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6715 * doc/install.texi (Configuration): Document PWDCMD.
6717 2002-05-16 Dale Johannesen <dalej@apple.com>
6719 * combine.c (cant_combine_insn_p): Reenable combinations
6720 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6722 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6724 * c-common.c (cb_register_builtins): Handle more built-ins
6725 here rather than in gcc.c specs.
6726 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6727 (cpp_options): Pass -O flags even when only preprocessing.
6728 * toplev.c (set_fast_math_flags): New prototype.
6729 (fast_math_flags_set_p): New.
6730 (set_no_fast_math_flags): Remove.
6731 (decode_f_option): Update.
6732 * toplev.h (set_fast_math_flags): Update.
6733 (fast_math_flags_set_p): New.
6734 (set_no_fast_math_flags): Remove.
6736 * c4x/c4x.c (c4x_override_options): Update.
6738 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6740 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6741 Default-define here.
6742 (builtin_define_with_value): Can now wrap the expansion in
6743 quotation marks if such is wanted.
6744 (cb_register_builtins): Update calls to builtin_define_with_value.
6745 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6747 (c_common_init): Set options->stdc_0_in_system_headers.
6748 * c-lex.h: Update prototype of builtin_define_with_value.
6749 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6750 and REGISTER_PREFIX.
6752 * cppinit.c (VERS, ULP, C, X): Kill.
6753 (builtin_array): Remove entries for __VERSION__,
6754 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6755 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6757 (init_builtins): Kill off a bunch of now-dead code.
6758 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6759 -fno-leading-underscore.
6760 (cpp_handle_option): Remove code to set user_label_prefix.
6761 (cpp_post_options): Likewise.
6763 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6764 (stdc_0_in_system_headers): New.
6765 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6766 stdc_0_in_system_headers) too to decide the value of __STDC__.
6768 * tradcpp.c (user_label_prefix): Kill.
6769 (main): Remove code handling -f(no-)leading-underscore.
6770 (initialize_builtins): Don't define __REGISTER_PREFIX__
6771 or __USER_LABEL_PREFIX__.
6772 (install_value): Wrap compound statement in dummy loop so the
6773 macro works properly in an if statement.
6776 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6778 * loop.h (struct loop_info): Add member has_prefetch.
6779 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6780 (prescan_loop): Initialize has_prefetch.
6781 (struct prefetch_info): Change prefetch_in_loop and
6782 prefetch_before_loop from bit fields to ints.
6783 (emit_prefetch_instructions): Several small fixes.
6784 (check_dbra_loop): Don't reverse loop that uses prefetch.
6786 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6788 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6789 * configure.in: Likewise.
6790 * fixinc/check.tpl: Likewise.
6791 * fixinc/fixinc.dgux: Likewise.
6792 * fixinc/fixinc.svr4: Likewise.
6793 * fixinc/fixinc.winnt: Likewise.
6794 * fixinc/fixincl.sh: Likewise.
6795 * fixproto: Likewise.
6796 * configure: Regenerate.
6798 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6800 Basic block renumbering removal:
6801 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6802 added prev_bb and next_bb fields.
6803 (n_basic_blocks): Renamed to num_basic_blocks.
6804 (last_basic_block): New, index of last basic block.
6805 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6806 traversing basic block chain.
6807 (BLOCK_NUM): index -> sindex.
6808 (create_basic_block_structure, create_basic_block): Declaration changed.
6809 (debug_num2bb): Declare.
6810 (expunge_block_nocompact): Declaration removed.
6811 (link_block, unlink_block, compact_blocks): Declare.
6812 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6813 * cfg.c (entry_exit_blocks): Initialize new fields.
6814 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6815 redirect_edge_pred, dump_flow_info, dump_edge_info,
6816 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6817 free_aux_for_edges): Modified.
6818 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6819 (expunge_block_nocompact): Removed.
6820 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6821 find_unreachable_blocks, create_edge_list, print_edge_list,
6822 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6823 remove_fake_edges, flow_reverse_top_sort_order_compute,
6824 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6825 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6826 flow_dfs_compute_reverse_execute): Modified.
6827 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6828 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6830 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6831 merge_blocks_move_predecessor_nojumps,
6832 merge_blocks_move_successor_nojumps, merge_blocks,
6833 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6834 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6835 * cfglayout.c (skip_insns_after_block, label_for_bb,
6836 record_effective_endpoints, scope_to_insns_finalize,
6837 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6838 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6839 cfg_layout_duplicate_bb): Modified.
6840 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6841 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6842 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6843 flow_loops_find, flow_loop_outside_edge_p): Modified.
6844 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6845 flow_delete_block, compute_bb_for_insn, split_block,
6846 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6847 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6848 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6849 commit_edge_insertions, commit_edge_insertions_watch_calls,
6850 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6851 purge_all_dead_edges): Modified.
6852 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6853 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6854 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6856 * conflict.c (conflict_graph_compute): Modified.
6857 * df.c (FOR_ALL_BBS): Removed.
6858 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6859 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6860 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6861 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6862 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6863 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6864 * final.c (compute_alignments, final_scan_insn): Modified.
6865 * flow.c (verify_local_live_at_start, update_life_info,
6866 update_life_info_in_dirty_blocks, free_basic_block_vars,
6867 delete_noop_moves, calculate_global_regs_live,
6868 initialize_uninitialized_subregs, allocate_bb_life_data,
6869 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6870 mark_used_reg, count_or_remove_death_notes): Modified.
6871 * function.c (thread_prologue_and_epilogue_insns): Modified.
6872 * gcse.c (struct null_pointer_info): Change typo of current_block
6874 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6875 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6876 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6877 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6878 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6879 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6880 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6881 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6882 pre_delete, one_pre_gcse_pass, compute_transpout,
6883 invalidate_nonnull_info, delete_null_pointer_checks_1,
6884 free_code_hoist_mem, compute_code_hoist_vbeinout,
6885 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6886 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6887 compute_store_table, build_store_vectors, insert_insn_start_bb,
6888 insert_store, replace_store_insn, free_store_memory, store_motion):
6890 * global.c (global_alloc, global_conflicts, mark_elimination,
6891 build_insn_chain): Modified.
6892 * graph.c (print_rtl_graph_with_bb): Modified.
6893 * haifa-sched.c (sched_init): Modified.
6894 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6895 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6896 if_convert): Modified.
6897 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6898 compute_insert_delete, pre_edge_lcm, compute_available,
6899 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6900 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6902 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6903 * loop.c (loop_dump_aux): Modified.
6904 * predict.c (combine_predictions_for_insn, estimate_probability,
6905 last_basic_block_p, process_note_prediction, process_note_predictions,
6906 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6907 expensive_function_p, estimate_bb_frequencies,
6908 compute_function_frequency): Modified.
6909 * print-rtl.c (print_rtx): Modified.
6910 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6911 get_exec_counts, compute_branch_probabilities, compute_checksum,
6912 branch_prob, find_spanning_tree): Modified.
6913 * recog.c (split_all_insns, peephole2_optimize): Modified.
6914 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6915 convert_regs_1, convert_regs_2, convert_regs): Modified.
6916 * regclass.c (scan_one_insn, regclass): Modified.
6917 * regmove.c (mark_flags_life_zones, regmove_optimize,
6918 combine_stack_adjustments): Modified.
6919 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6920 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6921 * reorg.c (dbr_schedule): Modified.
6922 * resource.c (find_basic_block, init_resource_info): Modified.
6923 * sbitmap.c (sbitmap_intersection_of_succs,
6924 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6925 sbitmap_union_of_preds): Modified.
6926 * sched-deps.c (init_dependency_caches): Modified.
6927 * sched-ebb.c (schedule_ebbs): Modified.
6928 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6929 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6930 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6931 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6932 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6933 ssa_const_prop): Modified.
6934 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6935 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6936 * ssa.c (remove_phi_alternative, find_evaluations,
6937 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6938 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6939 make_regs_equivalent_over_bad_edges,
6940 make_equivalent_phi_alternatives_equival,
6941 compute_conservative_reg_partition,
6942 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6943 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6946 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6948 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6950 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6952 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6953 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6954 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6955 calling CONSTANT_POOL_ADDRESS_P.
6956 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6957 to decide whether to define __arm__ or __thumb.
6958 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6959 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6961 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6963 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6965 (TARGET_CPU_CPP_BUILTINS): New.
6967 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6969 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6970 * cppmacro.c (cpp_macro): Remove.
6971 (enter_macro_context, replace_args, warn_of_redefinition,
6972 _cpp_create_definition, cpp_macro_definition): Update.
6974 2002-05-16 Jason Merrill <jason@redhat.com>
6976 * config/mips/mips.c (mips_output_external): Don't do sdata
6977 optimization for a variable with DECL_COMDAT set.
6979 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6981 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6982 Cleanups for accepting modifiers on pointers.
6983 Fix predicate typos.
6984 Allow long pointers as well as int pointers.
6986 2002-05-15 Richard Henderson <rth@redhat.com>
6988 * varasm.c (merge_weak): Remove special case for extern and common.
6990 2002-05-15 Matt Hiller <hiller@redhat.com>
6992 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6994 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6995 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6996 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6997 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6998 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6999 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7001 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7003 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7005 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7007 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7008 ("altivec_mfvscr"): Read from VSCR.
7010 Add vscr sets for the following insns: altivec_vctuxs,
7011 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7012 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7013 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7014 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7015 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7016 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7017 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7018 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7019 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7020 altivec_vsum2sws, altivec_vsumsws.
7022 * config/rs6000/rs6000.h: Add VSCR fixed register.
7023 (CALL_REALLY_USED_REGISTERS): Add vscr.
7024 (CALL_USED_REGISTERS): Same.
7025 (FIXED_REGISTERS): Same.
7026 (REG_ALLOC_ORDER): Same.
7027 (reg_class): Add VSCR_REGS.
7028 (REG_CLASS_NAMES): Same.
7029 (REG_CLASS_CONTENTS): Same.
7031 (REGISTER_NAMES): Add vscr.
7032 (DEBUG_REGISTER_NAMES): Same.
7033 (ADDITIONAL_REGISTER_NAMES): Same.
7034 (FIRST_PSEUDO_REGISTER): Increment.
7035 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7037 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7039 * fold-const.c (fold): Fix a typo.
7041 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7043 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7044 comparison against the highest or lowest integer value before
7045 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7046 transformation and that of an unsigned comparison against 0
7049 2002-05-15 Richard Henderson <rth@redhat.com>
7051 * varasm.c (merge_weak): Error for any weakening after definition.
7052 Adjust weakening after use warning to catch more cases.
7053 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7054 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7056 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7058 * invoke.texi (-malign-double): Re-add lost warning.
7060 * i386-protos.h (x86_output_mi_thunk): Declare.
7061 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7062 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7064 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7065 when flag_asynchronous_unwind_tables is set.
7067 * flags.h (flag_reorder_functions): Declare.
7068 * function.c (prepare_function_start): Initialize frequnecy.
7069 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7070 * Makefile.in (predict.o): Add dependency on target.h and params.h
7071 * defaults.h (HOT_TEXT_SECTION_NAME,
7072 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7073 * predict.c (choose_function_section): New function.
7074 (estimate_bb_frequencies): Use it.
7075 * toplev.c (flag_reorder_functions): New global variable.
7076 (lang_independent_options): New.
7077 (parse_options_and_default_flags): Set.
7078 * varasm.c (assemble_start_function): Bypass functdion alignment
7079 for never executed functions.
7080 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7081 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7082 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7085 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7087 * predict.c: Inlude profile.h
7088 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7089 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7090 Use the information about maximal counter in the program.
7092 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7094 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7095 probably_never_executed_bb_p): New functions.
7096 * cfgcleanup.c (outgoing_edges_match): Use them.
7097 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7098 (maybe_hot_bb_p, probably_cold_bb_p,
7099 probably_never_executed_bb_p): New functions.
7101 * function.h (function): Add new field function_frequency.
7102 * predict.c (compute_function_frequency): New function.
7103 (estimate_probability): Call it.
7105 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7107 PR optimization/5172, optimization/5200
7108 * gcse.c (gcse_main): Disable store_motion.
7110 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7112 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7113 (c_common_nodes_and_builtins): Use it.
7114 (builtin_define_with_value): New function.
7115 (cb_register_builtins): Define __SIZE_TYPE__,
7116 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7117 using builtin_define_with_value. Use consistent notation when
7118 defining __GXX_WEAK__.
7119 (WCHAR_TYPE_SIZE): Don't redefine.
7120 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7122 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7123 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7124 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7125 * tradcpp.c (initialize_builtins): Likewise.
7126 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7128 * c-lex.h (builtin_define_with_value): Prototype.
7129 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7130 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7131 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7133 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7134 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7135 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7136 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7137 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7138 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7139 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7140 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7141 to __SIZE_TYPE__ etc from all spec strings. When this makes
7142 extra specs empty, delete them.
7144 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7146 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7147 for PA8000 or generating dwarf2 call frame information.
7148 (output_call): Remove DO_FRAME_NOTES check from return pointer
7150 (following_call): Return 0 when scheduling for PA8000 or generating
7151 dwarf2 call frame information. Revise comment.
7153 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7156 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7157 and __IEEE_FP_INEXACT as appropriate.
7158 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7159 (CPP_SPEC): Remove ieee defines.
7160 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7162 2002-05-14 Richard Henderson <rth@redhat.com>
7164 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7165 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7167 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7169 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7171 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7172 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7173 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7174 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7175 (EXTRA_SPECS): Update.
7176 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7177 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7178 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7179 define TARGET_OS_CPP_BUILTINS if necessary.
7181 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7183 * gcc.c (cpp_options): Must pass -m* and -f* options
7184 to the front end even when only preprocessing.
7185 (cc1_options): Remove redundant -lang-c.
7186 * tradcpp.c (main): Ignore -m options.
7188 * lang-specs.h: Similarly.
7190 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7192 * genautomata.c (transform_3): Add code for transformation
7193 `(A,B,...)+C -> A+C,B,...'.
7195 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7197 * final.c (end_final): Do not output profile_arcs constructor, when
7198 no functions are instrumented.
7200 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7202 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7204 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7206 * doc/install.texi: Remove special markup originally required for
7207 HTML generation with texi2html.
7209 2002-05-14 Andreas Schwab <schwab@suse.de>
7211 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7213 (UNIQUE_SECTION): Define to get small data correctly.
7215 * varasm.c (resolve_unique_section): Add third parameter
7216 flag_function_or_data_sections and use it instead of
7217 flag_function_sections.
7218 (assemble_start_function): Pass flag_function_sections.
7219 (asm_emit_uninitialised): Pass flag_data_sections.
7220 (assemble_variable): Likewise.
7222 2002-05-14 Richard Henderson <rth@redhat.com>
7224 * config/i386/i386.md: Use define_constants for unspec numbers.
7225 * config/i386/i386.c: Likewise.
7227 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7229 * doc/contrib.texi: Update my entry.
7231 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7233 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7234 * fixinc/fixincl.x: Regenerated.
7235 * fixinc/tests/base/math.h: Update.
7236 * fixinc/tests/base/testing.h: Likewise.
7238 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7240 * genattr.c (gen_attr): Don't emit a comma after the last
7243 2002-05-13 Richard Henderson <rth@redhat.com>
7245 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7247 * recog.c (peephole2_optimize): Likewise.
7249 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7251 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7254 2002-05-13 Jeffrey A Law (law@redhat.com)
7256 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7257 Update prototype and callers.
7258 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7259 the mem_set_list which reference the stack pointer, as do
7260 calls to constant functions as they may clobber outgoing
7263 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7265 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7266 (ia32_multipass_dfa_lookahead): New function.
7268 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7270 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7271 (translate_options): Remove 'V'.
7272 (process_command): Similarly.
7274 * invoke.texi: Remove documentation of 'V'.
7276 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7278 * config/s390/linux.h: Revert 2002-04-22 changes.
7280 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7282 * config/fr30/fr30.md: Only allow splits of immediate loads
7283 if the destination is a register.
7285 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7287 * Makefile.in (c-common.o, cppinit.o): Update.
7288 * c-common.c: Include except.h.
7289 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7290 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7291 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7292 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7293 CPP_PREDEFINES): Handle here.
7295 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7296 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7297 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7298 TARGET_OS_CPP_BUILTINS.
7299 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7300 (CPP_SPEC, EXTRA_SPECS): Update.
7301 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7302 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7303 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7304 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7305 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7307 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7308 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7310 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7312 * emit-rtl.c (global_rtl): Update comment.
7313 (const_double_htab, const_double_htab_hash,
7314 const_double_htab_hash, lookup_const_double): New.
7315 (const_int_htab_hash, const_int_htab_eq): Remove const
7316 qualifiers, which cause tons of warnings with RTL checking on.
7317 (gen_rtx_CONST_DOUBLE): Deleted.
7318 (const_double_from_real_value): New function - bears some
7319 resemblance to the former immed_real_const_1.
7320 (immed_double_const): Moved here from varasm.c and
7322 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7323 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7324 (gen_rtx): Use immed_double_const.
7325 (init_emit_once): Initialize the const_double_htab. Use
7326 REAL_VALUE_FROM_INT where possible. Can now use
7327 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7328 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7329 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7330 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7331 (init_varasm_status, mark_varasm_status): Don't touch
7332 x_const_double_chain.
7334 * output.h: Delete prototype for clear_const_double_mem.
7335 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7336 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7337 const_double_from_real_value, not immed_real_const_1, and use
7338 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7340 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7341 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7342 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7343 (gen_rtx_REG): Second arg is unsigned.
7345 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7346 (excluded_rtx): New, return true for CONST_DOUBLE.
7347 (genmacro): Write nothing for excluded codes.
7348 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7349 * expr.c (expand_expr): Likewise.
7350 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7352 * toplev.c (rest_of_compilation): Don't call
7353 clear_const_double_mem.
7355 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7356 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7357 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7358 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7359 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7360 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7361 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7362 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7364 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7366 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7368 2002-05-12 Tom Tromey <tromey@redhat.com>
7370 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7372 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7374 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7375 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7376 * gensupport.h: Prototype new routines.
7377 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7379 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7380 (next_comma_elt): Use scan_comma_elt.
7382 * config/i386/i386.md: Use new attribute notation to break up
7383 long lines in define_attr forms.
7385 2002-05-12 Richard Henderson <rth@redhat.com>
7387 * expr.c (compress_float_constant): New.
7388 (emit_move_insn): Use it.
7389 (float_extend_from_mem): New.
7390 (init_expr_once): Initialize it.
7391 * real.c (exact_real_truncate): New.
7393 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7394 dropped into memory; penalize for size.
7395 (RTX_COSTS): FLOAT_EXTEND is free.
7396 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7397 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7399 2002-05-12 Richard Henderson <rth@redhat.com>
7401 * profile.h (profile_info): Add missing extern to declaration.
7402 * profile.c (profile_info): Define it.
7404 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7406 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7407 used for DImode and TImode.
7409 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7411 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7414 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7416 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7417 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7418 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7419 (rs6000_override_options): Handle -m(no-)longcall.
7420 (init_cumulative_args, output_mi_thunk): Check for both
7421 longcall and shortcall attributes on the function.
7422 (rs6000_attribute_table): Add "shortcall".
7423 (rs6000_handle_longcall_attribute): Update comment.
7424 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7425 altivec_expand_ternop_builtin): Add default clauses to switches
7426 to silence warnings.
7428 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7429 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7430 (TARGET_OPTIONS): Add longcall and no-longcall.
7432 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7433 call_value_nonlocal_sysv): Split by alternatives. One pair
7434 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7435 the call cookie. The other pair accepts only LR/CTR and has
7438 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7439 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7441 * config/rs6000/rs6000-c.c: New file.
7442 * config/rs6000/t-rs6000-c-rule: New file.
7443 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7444 Prototype rs6000_pragma_longcall.
7446 * doc/extend.texi: Document shortcall attribute.
7447 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7449 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7451 * reorg.c (dbr_schedule): Remove unnecessary test.
7453 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7455 * i386.md (testsi to testqi spliters): New.
7457 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7459 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7461 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7463 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7464 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7465 that can be made fallthru.
7467 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7469 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7470 (cfg_layout_initialize): Use it.
7472 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7474 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7475 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7476 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7478 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7480 * dbxout.c: Fix formatting.
7481 * dependence.c: Likewise.
7483 * diagnostic.c: Likewise.
7484 * doloop.c: Likewise.
7485 * dominance.c: Likewise.
7486 * doschk.c: Likewise.
7487 * dwarf2asm.c: Likewise.
7488 * dwarf2out.c: Likewise.
7489 * dwarfout.c: Likewise.
7491 2002-05-10 Richard Henderson <rth@redhat.com>
7493 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7494 Convert integers constants as needed. Replace "nwords" field with
7496 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7497 * function.h: Fix typo in comment.
7498 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7500 2002-05-10 Roger Sayle <roger@eyesopen.com>
7502 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7503 into the equivalent (signed char)c > 0.
7505 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7507 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7508 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7509 (struct prefetch_info): Fix spelling of member bytes_accessed.
7510 (emit_prefetch_instructions): Make dump messages more regular;
7511 restructure code to add more dump messages; use new macros for
7512 heuristics. (There are no code generation changes in any of this).
7514 2002-05-10 David S. Miller <davem@redhat.com>
7516 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7517 (struct rtx_def): Update unchanging flag comment.
7518 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7519 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7520 to be handled to INSN too.
7521 (dbr_schedule): Likewise.
7522 * resource.c (next_insn_no_annul): Likewise.
7524 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7527 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7529 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7530 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7531 (possibly) work around broken /bin/sh.
7533 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7535 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7536 . as N64/N32 libgcc_s.so subdirs.
7538 2002-05-10 David S. Miller <davem@redhat.com>
7540 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7542 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7544 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7546 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7547 * doc/rtl.texi: Document these macros more accurately.
7548 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7549 JUMP_INSNs and CALL_INSNs.
7550 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7551 or INSN_FROM_TARGET_P if the code is appropriate.
7553 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7555 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7556 before using SYMBOL_REF_FLAG (addr).
7558 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7559 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7560 Make non-static. Update all callers.
7561 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7562 New insns to clear/set/test a single bit in I/O address space.
7564 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7568 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7570 * Makefile.in: Update.
7571 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7572 builtin_define_std): New.
7573 (c_common_init): Register CPP builtins callback.
7574 * c-common.h (flag_iso, flag_undef): New.
7575 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7576 * c-lex.c: Don't include target.h.
7577 (cb_register_builtins): Move to c-common.c.
7578 (init_c_lex): Don't register hook here.
7579 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7580 (cpp_define, cpp_assert): Remove.
7581 * gcc.c (cc1_options): Pass -undef to front end.
7582 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7583 (TARGET_INITIALIZER): Update.
7584 * target.h (struct cpp_reader): Don't predeclare.
7585 (struct gcc_target): Remove cpp builtin hook.
7586 * tree.c (default_register_cpp_builtins): Remove.
7590 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7592 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7594 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7596 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7597 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7599 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7601 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7602 * config/sparc/libgcc-sparc-glibc.ver: New file.
7603 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7604 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7606 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7609 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7610 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7611 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7613 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7614 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7615 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7616 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7618 2002-05-09 Richard Henderson <rth@redhat.com>
7620 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7621 * config/ia64/ia64.c: Likewise.
7623 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7625 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7626 (save_restore_insns): Likewise.
7627 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7628 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7630 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7632 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7633 * i386.md: Move scheduling information into new files.
7635 * i386.md (type attribute): Add "rotate" for rotate insns.
7636 (rotate insns): Set type to "rotate".
7637 (various attributes and function units): Treat rotate like shift.
7638 (pent_pair attribute): Only rotates by one bit position are
7640 (sbb insns): Explicitly set pent_pair attribute on a couple
7641 that were missing it.
7643 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7645 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7646 make sure that buffer starts on odd word address.
7647 (sh_va_arg): Skip odd fp registers when reading a double precision
7650 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7652 * tree.h (preserve_data, object_permanent_p, type_precision):
7655 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7657 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7658 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7660 * cpp.texi: Update for removal of obsolete features.
7662 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7663 Jeffrey A Law (law@redhat.com)
7665 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7666 the DFA interface for Pentium processors.
7667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7668 (attr_pent_pair, ix86_pent_find_pair): Remove.
7669 (ix86_sched_reorder_pentium): Remove.
7670 (ix86_sched_reorder): Remove reordering for Pentium.
7671 * i386.md (Pentium scheduling): Rewrite using DFA description.
7673 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7675 * cfganal.c (can_fallthru): Fix fast path.
7676 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7677 with edges to the next block.
7679 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7680 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7682 * final.c (end_final): Use C trees to output data structures for profiling.
7684 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7685 (profile.o): New dependency profile.h
7686 (final.o): New dependency profile.h
7687 * profile.h: New file. New global structure profile_info.
7688 * final.h (count_edges_instrumented_now): Declare.
7689 (current_function_cfg_checksum): Declare.
7690 (function_list): New structure.
7691 (functions_head, functions_tail): New static variables.
7692 (end_final): Emits more data, removed some -ax stuff.
7693 (final): Stores function names and chcksums.
7694 * gcov-io.h (__write_gcov_string): New function.
7695 (__read_gcov_string): New function.
7696 * gcov.c (read_profile): New function.
7697 (create_program_flow_graph): Uses read_profile instead of reading
7699 (read_files): Removed da_file checking, it's done by read_profile now.
7700 * libgcc2.c (bb_function_info): New structure.
7701 (bb): New field in structure, removed some -ax stuff.
7702 (__bb_exit_func): Changed structure of da_file.
7703 * profile.c (count_edges_instrumented_now): New global variable.
7704 (current_function_cfg_checksum): New global variable.
7705 (max_counter_in_program): New global variable.
7706 (get_exec_counts): New function.
7707 (compute_checksum): New function.
7708 (instrument_edges): Sets count_edges_instrumented_now.
7709 (compute_branch_probabilities): Uses get_exec_counts instead of
7711 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7712 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7714 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7716 * gcov.texi: Updated information about gcov file format.
7718 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7720 * sbitmap.c: Fix formatting.
7722 * scan-decls.c: Likewise.
7723 * sched-deps.c: Likewise.
7724 * sched-ebb.c: Likewise.
7725 * sched-rgn.c: Likewise.
7726 * sched-vis.c: Likewise.
7727 * sdbout.c: Likewise.
7728 * sibcall.c: Likewise.
7729 * simplify-rtx.c: Likewise.
7731 * ssa-ccp.c: Likewise.
7732 * ssa-dce.c: Likewise.
7734 * stor-layout.c: Likewise.
7735 * stringpool.c: Likewise.
7737 2002-05-09 David S. Miller <davem@redhat.com>
7739 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7741 2002-05-07 David S. Miller <davem@redhat.com>
7743 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7744 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7745 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7746 library implementation clobbers the output before the inputs
7747 are fully consumed, use stack temporary for the output.
7749 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7751 * config/netbsd.h (CPP_SPEC): Remove.
7752 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7753 * config/i386/netbsd.h (CPP_SPEC): Define.
7754 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7755 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7756 * config/sparc/netbsd.h (CPP_SPEC): Define.
7757 * config/vax/netbsd.h (CPP_SPEC): Define.
7759 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7761 * read-rtl.c: Fix formatting.
7763 * recog.c: Likewise.
7764 * regclass.c: Likewise.
7765 * regmove.c: Likewise.
7766 * reg-stack.c: Likewise.
7767 * reload1.c: Likewise.
7768 * reload.c: Likewise.
7769 * resource.c: Likewise.
7770 * rtlanal.c: Likewise.
7772 * rtl-error.c: Likewise.
7774 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7776 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7777 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7779 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7781 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7782 use __SSE2__ macro instead.
7783 * config/i386/xmmintrin.h: Likewise.
7785 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7787 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7788 and use it in all invocations of these macros. Clean up comments.
7789 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7790 of the flag access macro whose check failed.
7791 * doc/rtl.texi (Flags): Document additional flag uses.
7793 2002-05-08 Robert Spier <rspier@pobox.com>
7794 Neil Booth <neil@daikokuya.demon.co.uk>
7796 PR preprocessor/6521
7797 * cppfiles.c (handle_missing_header): Don't do anything
7798 different for <> includes.
7800 * cppopts.texi: Update documentation for -MG.
7802 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7804 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7807 * cpp.texi: Clarify multichar charconst valuation.
7809 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7811 * doc/invoke.texi: Document -mwindiss option.
7813 2002-05-08 Jason Merrill <jason@redhat.com>
7815 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7817 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7820 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7823 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7825 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7826 little-endian multilibs to override arm/thumb multilibs.
7827 Do not build hardware floating point multilibs, nor apcs-26
7828 multilibs for the Thumb.
7830 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7833 * varasm.c (mark_weak): New function.
7834 (merge_weak): Use it. Do not call declare_weak.
7835 (declare_weak): Use merge_weak.
7837 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7839 * cse.c (dead_libcall_p): Update counts.
7840 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7842 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7844 * cfglayout.c (function_tail_eff_head): Rename to ...
7845 (function_footer): ... this one.
7846 (unlink_insn_chain): New functions.
7847 (label_for_bb): Only call block_label and emit debug message.
7848 (record_effective_endpoints): Actually unlink the headers and footers.
7849 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7850 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7851 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7852 remove eff_head/eff_end.
7853 * rtl.h (set_first_insn): Declare.
7854 * emit-rtl.c (set_first_insn): New function.
7856 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7857 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7858 cfg_layout_duplicate_bb): New global function.
7859 (duplicate_insn_chain): New static function.
7860 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7861 cfg_layout_duplicate_bb): Declare.
7862 (struct reorder_block_def): Add "original" field.
7863 * emit-rtl.c (emit_copy_of_insn_after): New function.
7864 * rtl.h (emit_copy_of_insn_after): Declare.
7866 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7867 (fixup_reorder_chain): properly handle edges to exit block.
7869 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7870 Jan Hubicka <jh@suse.cz>
7872 * basic-block.h (note_prediction_to_br_prob): declare.
7873 * c-semantics.c: Inlucde predit.h
7874 (expand_stmt): predict GOTO_STMT as not taken.
7875 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7876 (cleanup_cfg): Do not free tail_recursion_list.
7877 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7878 (flow_delete_block): Kill predictions past end of basic block.
7879 * output.h (delete_unreachable_blocks): Declare.
7880 * predict.c (predicted_by_p, process_note_predictions,
7881 process_note_prediction, last_block_p): New function.
7882 (estimate_probability): Bypass loop on PRED_CONTINUE;
7883 do not handle noreturn heuristics; kill PRED_RETURN; add
7885 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7886 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7887 * predict.h (IS_TAKEN): New constant.
7888 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7889 * rtl.c (NOTE_INSN_PREDICTION): New.
7890 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7892 (insn_note): add NOTE_INSN_PREDICTION.
7893 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7894 CFG; free tail_recursion_label_list.
7895 * stmt.c: Include predict.h;
7896 (return_prediction): New.
7897 (expand_value_return): Use it.
7898 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7900 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/mips.md: Name the unspecs with define_constant.
7903 (*HILO_delay): Rename to 'hilo_delay' (no star).
7904 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7905 (reload_outdi, reload_outsi): Likewise.
7907 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7909 * toplev.c: Fix formatting.
7911 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7913 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7914 * configure.in (ac_rtlflag_checking): New.
7915 * doc/install.texi (--enable-checking): Document RTL flag checking.
7917 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7919 * c-common.c (c_common_init): Set options->unsigned_wchar.
7920 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7921 group target dependencies.
7922 (init_builtins, cpp_handle_option): Update.
7923 * cpplex.c (cpp_interpret_charconst): Update.
7924 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7925 signed_char to unsigned_char, group target dependencies.
7926 * defaults.h (WCHAR_UNSIGNED): Remove.
7927 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7929 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7930 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7931 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7932 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7933 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7935 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7937 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7939 * fixinc/inclhack.def (windiss_math1): New fix.
7940 (windiss_math2): Likewise.
7941 (windiss_valist): Likewise.
7942 * fixinc/fixincl.x: Regenerated.
7944 2002-05-07 Andreas Jaeger <aj@suse.de>
7946 * genautomata.c (output_internal_min_issue_delay_func): Add
7947 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7948 (output_internal_trans_func): Likewise.
7950 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7952 * pa.c (hppa_profile_hook): Use force_reg to get the address
7953 of the profile hook into an appropriate pseudo register.
7955 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7957 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7958 (LINK_START_SPEC): Handle it.
7959 (LINK_OS_SPEC): Likewise.
7960 (CPP_SPEC): Likewise.
7961 (STARTFILE_SPEC): Likewise.
7962 (LIB_SPEC): Likewise.
7963 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7965 (CRTSAVRES_DEFAULT_SPEC): New macro.
7966 (LIB_WINDISS_SPEC): New macro.
7967 (CPP_OS_WINDISS_SPEC): Likewise.
7968 (STARTFILE_WINDISS_SPEC): Likewise.
7969 (ENDFILE_WINDISS_SPEC): Likewise.
7970 (LINK_START_WINDISS_SPEC): Likewise.
7971 (LINK_OS_WINDISS_SPEC): Likewise.
7972 * config/rs6000/windiss.h: New file.
7974 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7976 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7978 2002-05-06 David S. Miller <davem@redhat.com>
7980 * config/sparc/sparc.md (shift insns): Do not mask off
7981 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7984 2002-05-06 Richard Henderson <rth@redhat.com>
7987 * expr.c (highest_pow2_factor_for_type): New.
7988 (expand_assignment): Use it.
7990 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7992 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7994 ("altivec_mfvscr"): Same.
7996 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7998 * rtl.h (struct rtx_def): Update comments.
7999 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8000 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8001 RTL_FLAG_CHECK macros with list of expected RTL codes.
8002 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8003 (rtl_check_failed_flag): New.
8004 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8005 (reload_cse_noop_set_p): Check rtx code before using access macro.
8006 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8007 before using access macro.
8009 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8011 * doc/rtl.texi (Flags): Update to reflect current usage.
8013 2002-05-06 Roger Sayle <roger@eyesopen.com>
8016 * fold-const.c (sign_bit_p): New function.
8017 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8018 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8019 Reapply fold when converting (A & C) == C into (A & C) != 0.
8020 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8022 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8024 * c-common.c (warn_multichar): New.
8025 (c_common_init): Set CPP's warn_multichar.
8026 * c-common.h (warn_multichar): New.
8027 * c-decl.c (warn_multichar): Remove.
8028 * c-lex.c (lex_charconst): Update.
8029 * c-tree.h (warn_multichar): Remove.
8030 * cppexp.c (eval_token): Sign-extend charconst value.
8031 * cppinit.c (cpp_create_reader): Set warn_multichar.
8032 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8033 each character. Update prototype. Sign-extend the result.
8034 * cpplib.h: Fix conditions.
8035 (struct cpp_options): Add new warning flag.
8036 (cpp_interpret_charconst): Update prototype.
8038 * cpp.texi: Update documentation.
8040 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8042 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8043 Fix typo in usage of allof instead of unit.
8045 2002-05-06 Richard Henderson <rth@redhat.com>
8047 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8048 and any jump or call for IN.
8050 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8052 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8054 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8056 2002-05-06 Roger Sayle <roger@eyesopen.com>
8058 * fold-const.c (lshift-double): Cast the high word to an unsigned
8059 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8060 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8061 avoid compiler warning. (fold): Remove redundant code from
8062 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8064 2002-05-06 Jeff Law <law@redhat.com>
8066 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8067 * pa.c (pa_adjust_cost): Remove all true dependency cost
8068 adjustments. Also remove support for non-DFA scheduling.
8069 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8070 to adjust true dependency costs. Update various comments.
8071 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8072 FP ALU & MPY units into a single unit.
8074 2002-05-06 Catherine Moore <clm@redhat.com>
8076 * config/v850/v850.c (compute_register_save_size): Make sure
8077 to count all of the registers that will be saved.
8079 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8081 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8083 2002-05-06 David S. Miller <davem@redhat.com>
8085 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8086 allow result to overlap input operands in memory.
8088 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8091 * cpp.texi: Update multichar charconst docs.
8093 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8095 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8096 character. Don't ignore excess characters. Treat
8097 multicharacter character constants as signed.
8098 (cpp_parse_escape): Clarify diagnostic.
8100 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8102 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8103 use add instead of shift.
8104 (ashldi3_sp64): Likewise.
8105 (ashlsi3_const1, ashldi3_const1): Remove.
8106 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8107 * config/sparc/sparc.c (const1_operand): New.
8109 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8111 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8113 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8116 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8118 2002-05-05 Richard Henderson <rth@redhat.com>
8120 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8121 memory latency adjustments.
8122 (alpha_variable_issue): Remove.
8123 (alpha_use_dfa_pipeline_interface): New.
8124 (alpha_multipass_dfa_lookahead): New.
8125 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8126 include new dfa scheduling.
8127 (attr type): Add none.
8129 * config/alpha/ev4.md: New.
8130 * config/alpha/ev5.md: New.
8131 * config/alpha/ev6.md: New.
8133 2002-05-05 David S. Miller <davem@redhat.com>
8135 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8137 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8139 * cse.c: Fix formatting.
8140 * emit-rtl.c: Likewise.
8142 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8144 * genautomata.c (initiate_states): Add additional guard to
8145 initialize `units_array'.
8147 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8149 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8150 process_unit_to_form_the_same_automaton_unit_lists,
8151 form_the_same_automaton_unit_lists
8152 check_unit_distributions_to_automata): New prototypes and
8154 (check_automata): Rename it into `check_automata_insn_issues'.
8155 (unit_decl): New fields `the_same_automaton_unit' and
8156 `the_same_automaton_message_reported_p'.
8157 (unit_decl_t): New typedef.
8158 (the_same_automaton_lists): New gloval variable.
8159 (unit_regexp, unit_set_el, units_array, units_cmp,
8160 output_get_cpu_unit_code_func): Use the typedef.
8161 (evaluate_max_reserv_cycles): Increment
8162 `description->max_insn_reserv_cycles'.
8163 (initiate_states): Don't increment `max_cycles_num'.
8164 (transform_insn_regexps): Move code around transformation of
8165 regexps from `generate'.
8166 (generate): Remove call of `transform_insn_regexps'.
8167 (expand_automata): Call `transform_insn_regexps' and
8168 `check_unit_distributions_to_automata'. Check errors before
8171 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8172 automaton `ultrasparc3_1'.
8174 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8176 * c-common.c (c_common_init): Set up CPP arithmetic.
8177 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8178 something reasonable for the host.
8179 (sanity_checks): Add checks.
8180 (cpp_read_main_file): Call sanity_checks() from here...
8181 (cpp_post_options): ... not here.
8182 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8183 * cpplib.h (struct cpp_options): New member int_precision.
8185 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8187 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8189 2002-05-04 David S. Miller <davem@redhat.com>
8191 * config/sparc/linux.h, config/sparc/linux64.h
8192 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8194 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8196 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8198 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8201 2002-05-05 Tim Josling <tej@melbpc.org.au>
8203 * treelang; New directory for new sample language treelang.
8205 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8207 * Makefile.in (c-lex.o): Update.
8208 * c-lex.c: Include target.h.
8209 (cb_register_builtins): New.
8210 (init_c_lex): Set builtins callback.
8211 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8212 * cppinit.c (init_builtins): Use callback, including for
8214 * cpplib.h (struct cpp_callbacks): New member.
8215 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8216 (TARGET_INITIALIZER): Update.
8217 * target.h (struct gcc_target): New hook.
8218 * tree.c (default_register_cpp_builtins): New.
8219 * tree.h (default_register_cpp_builtins): New.
8221 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8223 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8225 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8226 (cpp_post_options): Move sanity checks to...
8227 (sanity_checks): New.
8228 * cpplex.c (maybe_read_ucs): Fix prototype.
8229 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8230 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8233 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8235 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8236 builtins. Use V2DI patterns instead of TI for logical operations.
8237 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8238 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8239 (ix86_expand_builtins): Change the pattern used for movntdq.
8240 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8241 sse2_nandv2di3): New patterns.
8242 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8244 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8245 (cvtdq2pd): Correct mode on operand 1.
8246 (sse2_umulsidi3): Describe without unspec.
8247 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8249 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8250 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8251 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8252 ashlv4si3, ashlv2di3): Use SImode for shift count.
8253 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8254 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8256 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8258 (__m128i, __m128d): New macros.
8259 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8260 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8261 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8262 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8263 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8264 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8265 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8266 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8267 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8268 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8269 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8270 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8271 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8272 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8273 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8274 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8275 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8276 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8277 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8278 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8279 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8280 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8281 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8282 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8283 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8284 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8285 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8286 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8287 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8288 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8289 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8290 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8291 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8292 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8293 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8294 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8295 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8297 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8298 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8300 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8302 * dwarf2out.c: Fix formatting.
8303 * varasm.c: Likewise.
8305 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8308 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8309 clobber and use result as temporary value.
8311 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8313 * expr.c (force_operand): Use expand_simple_* to handle more
8316 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8318 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8320 (lex_charconst): Update for change in prototype of
8321 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8323 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8324 * cppinit.c (cpp_create_reader): Initialize them for no
8325 change in semantics.
8326 (cpp_post_options): Add sanity checks.
8327 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8328 and truncation issues. Calculate in type cppchar_t.
8329 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8330 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8331 run-time dependent precision correctly. Return whether the
8332 result is signed or not.
8333 * cpplib.c (dequote_string): Use cppchar_t; update.
8334 * cpplib.h (cppchar_signed_t): New.
8335 struct cpp_options): New precision members.
8336 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8337 * cppexp.c (eval_token): Update.
8339 2002-05-03 David S. Miller <davem@redhat.com>
8341 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8342 * config/sparc/sparc.c (sparc_rtx_costs): New function
8343 implementing RTX_COSTS and CONST_COSTS.
8344 * config/sparc/sparc.h (CONST_COSTS): Delete.
8345 (RTX_COSTS_CASES): Define.
8346 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8349 * config/sparc/sparc.md (DFA schedulers): Split out...
8350 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8351 config/sparc/sparclet.md, config/sparc/supersparc.md,
8352 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8354 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8355 checks on it, always defined for Sparc.
8357 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8358 Tweak, and add more detailed comments.
8360 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8362 * Re-apply patch accidentally reverted with
8363 DFA scheduler merge: remove all rules and variables to slurp
8364 source files out of libiberty and rebuild them with HOST_CC.
8365 ($(HOST_PREFIX_1)varray.o): New rule.
8366 (genattrtab rule): Word wrap.
8368 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8370 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8371 (CPP_SUBTARGET_SPEC): Define.
8372 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8373 cpp_subtarget specs.
8374 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8376 2002-05-03 David S. Miller <davem@redhat.com>
8378 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8379 * target.h (struct gcc_target): Delete cycle_display member.
8381 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8382 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8383 (ia64_sched_reorder2): Mention need for cycle display handling
8384 once such notes exist.
8386 2002-05-03 Richard Henderson <rth@redhat.com>
8388 * real.c (etoasc): Strip most trailing zeros for clarity.
8389 * sched-vis.c: Include real.h.
8390 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8391 * Makefile.in (sched-vis.o): Add real.h.
8393 2002-05-03 David S. Miller <davem@redhat.com>
8395 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8398 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8400 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8401 when we get an out of range literal.
8402 (altivec_expand_ternop_builtin): Same.
8403 (altivec_expand_unop_builtin): Same.
8404 (altivec_expand_builtin): Same, for dss.
8405 (altivec_expand_builtin): Use trees instead of rtl when
8406 determining literal argument validity.
8408 2002-05-03 David S. Miller <davem@redhat.com>
8410 Delete cycle display scheduling hook.
8411 * config/ia64/ia64.c (ia64_cycle_display,
8412 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8413 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8414 and use emit_insn_before instead of ia64_emit_insn_before.
8415 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8416 (cycle_display): Delete insn pattern.
8417 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8418 (cycle_display): Delete insn pattern.
8419 * config/sparc/sparc.c (sparc_cycle_display,
8420 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8421 * doc/md.texi (cycle_display): Don't mention.
8422 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8424 2002-05-03 Richard Henderson <rth@redhat.com>
8426 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8427 * recog.h: Declare them.
8429 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8430 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8431 * config/sparc/sparc-protos.h: Update.
8433 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8435 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8436 -D__arch64__. Add -D_LP64.
8437 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8439 (CPP_ARCH64_SPEC): Likewise.
8440 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8441 (NO_BUILTIN_SIZE_TYPE): Undef.
8443 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8445 * genautomata.c (min_issue_delay_pass_states): Change return type
8447 (min_issue_delay_pass_states): Change the algorithm.
8448 (min_issue_delay): Set up min_insn_issue_delay for the state.
8449 (output_min_issue_delay_table): Interchange the nested loops and
8450 and initiate min_insn_issue_delay for states.
8452 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8454 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8457 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8459 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8462 2002-05-03 Richard Henderson <rth@redhat.com>
8465 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8466 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8467 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8468 code before JUMP, not EARLIEST.
8470 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8472 * c-format.c (check_format_info_main): Don't check for presence of
8473 parameter for * width until after operand number has been read,
8474 and only check for it if format parameters are available.
8477 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8479 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8480 (LINK_SPEC): Undef before defining.
8482 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8484 PR preprocessor/6489
8485 * tradcpp.c (fixup_newlines): New.
8486 (main, finclude): Use it.
8488 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8490 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8491 * config/mips/mips.c (mips_unique_section): Strip encoding from
8494 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8496 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8499 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8501 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8502 (Specific): Removed buildstats references.
8503 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8504 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8505 Accomodate Solaris versions beyond 8.
8506 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8507 (Specific, *-*-solaris2.8): Removed, obsolete.
8509 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8512 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8513 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8514 fill leaf_reg_remap with identity.
8515 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8517 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8519 * config/h8300/crti.asm: Remove trailing spaces.
8520 * config/h8300/h8300.c: Likewise.
8521 * config/h8300/lib1funcs.asm: Likewise.
8523 2002-05-02 Jason Merrill <jason@redhat.com>
8525 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8526 * c-decl.c (c_init_decl_processing): Use it.
8527 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8528 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8529 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8531 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8533 * regrename.c: Fix formatting.
8536 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8538 * i386.md (attribute memory): Handle compares properly.
8540 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8542 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8545 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8547 * function.c: Fix formatting.
8549 2002-05-02 Jan Hubicka <jh@suse.cz>
8551 * haifa-sched.c (schedule_insn): Print table of instructions and
8553 (sched_block): Do not print ready list at verbosity level 1.
8554 * sched-vis.c (print_insn): Make global.
8555 * sched-ebb.c (ebb_print_insn): Rename from...
8556 (print_insn): ... this one.
8557 * sched-int.h (print_insn): Declare
8559 2002-05-02 Richard Henderson <rth@redhat.com>
8561 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8562 emitted by cycle_display.
8564 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8566 * doc/install.texi (*-*-freebsd*): Update to latest status.
8568 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8571 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8572 * config/float-sparc.h: Assume 128-bit long double if
8573 __LONG_DOUBLE_128__ is defined.
8575 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8577 * genattrtab.c (write_function_unit_info): Add a dummy element
8578 when num_units == 0.
8580 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8582 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8583 TYPE_MODE (double_type_node) instead of DFmode.
8585 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8587 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8589 * toplev.c (rest_of_compilation): Revert Richard's patch.
8591 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8593 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8595 2002-05-02 Catherine Moore <clm@redhat.com>
8597 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8599 2002-05-02 Kazu Hirata <kazu@hxi.com>
8601 * combine.c: Fix comment typos.
8603 * genautomata.c: Likewise.
8607 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8609 * doc/install.texi: State GNAT version requirements.
8611 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8613 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8614 of the frame pointer or arg pointer register which strict register
8615 checking is not enabled.
8617 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8619 * gcc.dg/altivec-8.c: New.
8621 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8622 PRE_INC and PRE_DEC for altivec modes.
8624 2002-05-01 Bruce Korb <bkorb@gnu.org>
8626 * fixinc/check.tpl(set-writable): make sure the function exists first
8627 * fixinc/inclhack.def(alpha_assert): fix test_text
8628 * fixinc/tests/base/assert.h: add in missing result
8630 2002-05-01 Jeff Law <law@redhat.com>
8632 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8635 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8637 * dbxout.c (dbxout_type): Emit size information for range types,
8638 as well, but only when using GDB extensions.
8640 2002-05-01 Richard Henderson <rth@redhat.com>
8642 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8643 target-independent gnu binutils date test.
8645 2002-05-01 Richard Henderson <rth@redhat.com>
8647 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8648 info before expunging the block.
8650 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8652 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8653 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8654 -M -or -MM is in effect.
8656 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8658 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8659 A29k configurations.
8660 * doc/install.texi: Update to match.
8662 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8665 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8666 for duplicates. Always loop over whole list.
8668 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8670 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8672 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8674 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8677 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8679 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8681 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8683 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8684 (nabs_nopower): Same.
8685 (floatdisf2): New pattern.
8686 (absdi2): Convert to define_insn_and_split.
8691 (fix_trunctfdi2): Same.
8692 (fix_trunctfsi2): Same.
8694 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8696 * doc/install.texi: Update Texinfo version requirement
8699 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8701 PR target/6512, PR target/5628
8702 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8703 when memory is not aligned.
8704 (movdf_insn_v9only_vis): Likewise.
8705 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8706 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8707 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8709 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8711 * gcc.dg/altivec-7.c: New.
8713 * config/rs6000/altivec.h: Cleanup.
8715 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8717 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8718 (RS/6000 and PowerPC Options): Document -mvrsave=.
8720 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8721 (rs6000_altivec_vrsave_string): Same.
8722 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8723 (rs6000_parse_vrsave_option): New.
8724 (rs6000_stack_info): Only generate vrsave instructions when
8725 TARGET_ALTIVEC_VRSAVE.
8727 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8728 (rs6000_altivec_vrsave_string): Define extern.
8729 (rs6000_altivec_vrsave): Same.
8730 (TARGET_ALTIVEC_VRSAVE): New.
8732 2002-04-30 Richard Henderson <rth@redhat.com>
8735 * toplev.c (rest_of_compilation): Don't run cross-jump before
8738 2002-04-30 Tom Rix <trix@redhat.com>
8740 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8741 check which_alternative.
8743 2002-04-30 Kazu Hirata <kazu@hxi.com>
8745 * cpplex.c: Fix comment formatting.
8746 * function.c: Likewise.
8747 * integrate.c: Likewise.
8748 * regrename.c: Likewise.
8749 * sibcall.c: Likewise.
8750 * simplify-rtx.c: Likewise.
8751 * tree-inline.c: Likewise.
8753 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8755 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8756 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8757 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8758 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8759 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8760 * pa/x-ada: New file. Define ADA_CFLAGS.
8762 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8764 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8765 from MMIX_LAST_REGISTER_FILE_REGNUM.
8766 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8767 (struct machine_function): New member highest_saved_stack_register
8768 previously static variable in mmix.c.
8769 (MACHINE_DEPENDENT_REORG): Define.
8770 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8771 (MMIX_OUTPUT_REGNO): New.
8772 (mmix_target_asm_function_prologue): Move calculation of last used
8773 saved-stack-register into...
8774 (mmix_machine_dependent_reorg): New function. Update to also handle
8776 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8777 register names, simplify somewhat by new variable regno.
8778 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8780 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8781 emitting register names.
8782 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8783 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8785 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8788 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8790 2002-04-30 Richard Henderson <rth@redhat.com>
8792 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8793 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8794 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8795 emit_tfmode_cvt): New.
8796 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8797 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8798 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8799 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8800 * config/sparc/sparc-protos.h: Update.
8802 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8804 * install.texi (Final install): Add to the list of info to include
8805 in a report of a successful bootstrap, and add link to 3.1 list.
8807 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8809 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8810 (mode): Add vector modes
8811 (i387): Kill attribute.
8812 (unit): New attribute.
8813 (length_immediate): Grok new types.
8814 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8815 (modrm): Use "unit".
8816 (memory): Handle MMX/SSE properly.
8817 (scheduling descriptions): Kill uses of fop1.
8818 (sse, mmx, fp patterns): Set type and mode properly.
8820 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8822 * pa.c (override_options): Default to PA8000 scheduling.
8823 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8824 scheduling parameter.
8826 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8827 handling of double precision multiplies.
8829 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8830 fpdiv and fpsqrt instructions.
8831 (7200 & 7300 scheduling): Fix typo in handling of
8832 store-load and store-store penalties.
8834 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8836 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8837 mips. Add two missing commas.
8839 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8841 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8842 and Benjamin Kosnik's entries.
8844 2002-04-29 David S. Miller <davem@redhat.com>
8846 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8847 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8848 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8849 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8851 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8853 * combine.c (find_split_point): Use gen_int_mode.
8855 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8857 Merging code from dfa-branch:
8859 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8861 * genautomata.c (output_reserv_sets): Fix typo.
8863 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8865 * genautomata.c (output_reserv_sets): Remove
8866 next_cycle_output_flag.
8868 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8870 * sched-rgn.c (init_ready_list): Make the DFA code handle
8871 USE/CLOBBER insns in the same way as the traditional
8873 (new_ready): Similarly..
8875 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8877 * haifa-sched.c (schedule_block): Change the DFA state only after
8880 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8882 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8883 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8884 (override_options): Add PA7300 scheduling support.
8885 (pa_adjust_cost): Update various comments. Properly
8886 handle anti and output dependencies when using the
8888 (pa_issue_rate): Add PA7300 scheduling support.
8889 (pa_can_combine_p): Call extract_insn before calling
8890 constrain_operands (taken from mainline tree).
8891 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8892 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8893 descriptions using DFA descriptions. Add PA7300
8896 2002-03-30 David S. Miller <davem@redhat.com>
8898 Add UltraSPARC-III DFA scheduling support.
8899 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8900 Update FP conditional move on register insn patterns to use it, as
8902 (define_attr cpu): Add ultrasparc3.
8903 (define_attr us3load_type): New, update integer load patterns to
8904 set it, as appropriate.
8905 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8906 (rest): Add UltraSPARC3 scheduling description.
8907 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8908 (PROCESSOR_ULTRASPARC3): New.
8909 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8910 ({ASM,CPP}_CPU_SPEC): Likewise.
8911 (REGISTER_MOVE_COST): Likewise.
8912 (RTX_COSTS): Likewise.
8913 * config/sparc/sparc.c (sparc_override_options,
8914 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8915 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8916 sparc_issue_rate): Likewise.
8917 * config/sparc/sol2.h: Likewise.
8918 * config/sparc/sol2-sld-64.h: Likewise.
8919 * config/sparc/linux64.h: Likewise.
8921 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8923 * doc/md.texi: Add comments about usage the latency time for the
8924 different dependencies and about case when two or more conditions
8925 in different define_insn_reservations returns TRUE for an insn.
8927 * doc/md.texi: Add reference for automaton based pipeline
8930 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8932 * doc/passes.texi: Add missed information about genattrtab.
8934 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8936 * genautomata.c (output_automata_list_transition_code): Check
8937 automata_list on NULL.
8939 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8941 * genautomata.c (output_insn_code_cases,
8942 output_automata_list_min_issue_delay_code,
8943 output_automata_list_transition_code,
8944 output_automata_list_state_alts_code): Comment the functions.
8946 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8948 * genautomata.c (automata_list_el_t): New typedef.
8949 (get_free_automata_list_el,free_automata_list_el,
8950 free_automata_list, automata_list_hash, automata_list_eq_p,
8951 initiate_automata_lists, automata_list_start, automata_list_add,
8952 automata_list_finish, finish_automata_lists,
8953 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8954 output_automata_list_transition_code,
8955 output_automata_list_state_alts_code, add_automaton_state,
8956 form_important_insn_automata_lists): New functions and prototypes.
8957 (insn_reserv_decl): Add members important_automata_list and
8959 (ainsn): Add members important_p.
8960 (automata_list_el): New structure.
8961 (first_free_automata_list_el, current_automata_list,
8962 automata_list_table): New global variables.
8963 (create_ainsns): Initiate member important_p.
8964 (output_internal_min_issue_delay_func): Generate the switch and
8965 call output_insn_code_cases.
8966 (output_internal_trans_func, output_internal_state_alts_func):
8968 (generate): Call initiate_automata_lists.
8969 (automaton_states): New global variable.
8970 (expand_automata): Call form_important_insn_automata_lists.
8971 (write_automata): Call finish_automata_lists.
8973 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8975 * genautomata.c (add_excls, add_presence_absence): Check that
8976 cpu units in the sets belong the same automaton.
8978 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8979 about that cpu units in the sets belong the same automaton.
8981 * doc/md.texi: Ditto.
8983 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8984 Nitin Gupta <niting@noida.hcltech.com>
8986 * config/sh/sh.c (sh_use_dfa_interface): New function.
8988 (sh_issue_rate): New Function.
8989 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8990 TARGET_SCHED_ISSUE_RATE: define.
8992 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8994 (define_attr insn_class): New attribute used for DFA
8996 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8997 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8998 cmpeqdi_t): Likewise.
9000 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9001 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9003 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9005 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9007 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9010 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9012 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9013 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9015 (output_dfa_start_func): Initiate new variable insn_codes_length,
9016 (write_automata): Output definition of the new variable.
9018 2001-10-02 David S. Miller <davem@redhat.com>
9020 * haifa-sched.c (advance_one_cycle): New function.
9021 (schedule_block): Use it.
9022 (queue_to_ready): Use it, and also make sure to advance the DFA
9023 state on all stall cycles, not just those where insn_queue links
9026 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9028 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9029 non-zero if the highest-priority instruction could be scheduled.
9030 (choose_ready): Remove last argument from max_issue call.
9032 2001-09-28 David S. Miller <davem@redhat.com>
9034 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9035 ultrasparc and 3 for other multi-issue sparcs.
9037 2001-09-27 David S. Miller <davem@redhat.com>
9039 * config/sparc/sparc.md (cycle_display): New pattern.
9040 * config/sparc/sparc.c (sparc_cycle_display): New.
9041 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9043 2001-09-25 David S. Miller <davem@redhat.com>
9045 Convert all of Sparc scheduling to DFA
9046 * config/sparc/sparc.md: Kill all define_function_unit
9047 directives and replace with DFA equivalent.
9048 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9049 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9050 ultra_fpmode_conflict_exists, ultra_find_type,
9051 ultra_build_types_avail, ultra_flush_pipeline,
9052 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9053 ultrasparc_variable_issue, ultrasparc_sched_init,
9054 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9055 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9056 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9057 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9058 ultrasparc_store_bypass_p): New.
9059 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9062 2001-09-24 David S. Miller <davem@redhat.com>
9064 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9065 ready->vec[foo] not ready[foo].
9067 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9069 * doc/md.texi: Correct examples for define_insn_reservations
9072 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9074 * genautomata.c (create_automata): Print message about creation of
9076 (generate): Remove printing meease about creation of
9079 2001-09-05 David S. Miller <davem@redhat.com>
9081 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9082 * config/sparc/linux64.h: Likewise.
9084 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9086 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9087 schedule_block, sched_init, sched_finish): Add missed calls of
9088 use_dfa_pipeline_interface.
9090 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9093 * sched-vis.c (get_visual_tbl_length): Ditto.
9095 2001-08-27 Richard Henderson <rth@redhat.com>
9097 * genattr.c (main): Emit state_t even when not doing scheduling.
9099 2001-08-27 Richard Henderson <rth@redhat.com>
9101 * genautomata.c (expand_automata): Always create a description.
9103 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9105 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9106 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9107 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9110 * genattr.c (main): New variable num_insn_reservations. Increase
9111 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9112 pipeline hazard recognizer interface.
9114 * genattrtab.h: New file.
9116 * genattrtab.c: Include genattrtab.h.
9117 (attr_printf, check_attr_test, make_internal_attr,
9118 make_numeric_value): Move protypes into genattrtab.h. Define them
9120 (num_dfa_decls): New global variable.
9121 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9122 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9123 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9124 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9126 * genautomata.c: New file.
9128 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9130 * sched-int.h: (curr_state): Add the external definition for
9131 automaton pipeline interface.
9132 (haifa_insn_data): Add comments for members blockage and units.
9134 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9135 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9136 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9137 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9138 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9139 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9140 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9142 (TARGET_SCHED): Use the new macros.
9144 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9145 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9146 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9147 dfa_bubble): New members in gcc_target.sched.
9149 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9150 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9151 (insn_queue): Redefine it as pointer to array.
9152 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9154 (max_insn_queue_index_macro_value): New variable.
9155 (curr_state, dfa_state_size, ready_try): New varaibles for
9156 automaton interface.
9157 (ready_element, ready_remove, max_issue): New function prototypes
9158 for automaton interface.
9159 (choose_ready): New function prototype.
9160 (insn_unit, blockage_range): Add comments.
9161 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9162 FUNCTION_UNITS_SIZE == 0.
9163 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9164 actual_hazard, potential_hazard): Add comments.
9165 (insn_cost): Use cost -1 as undefined value. Remove
9166 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9168 (ready_element, ready_remove): New functions for automaton
9170 (schedule_insn): Add new code for automaton pipeline interface.
9171 (queue_to_ready): Add new code for automaton pipeline interface.
9172 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9173 (debug_ready_list): Print newline when the queue is empty.
9174 (max_issue): New function for automaton pipeline interface.
9175 (choose_ready): New function.
9176 (schedule_block): Add new code for automaton pipeline interface.
9177 Print ready list before scheduling each insn.
9178 (sched_init): Add new code for automaton pipeline interface.
9179 Initiate insn cost by -1.
9180 (sched_finish): Free the current automaton state and finalize
9181 automaton pipeline interface.
9183 * sched-rgn.c: Include target.h.
9184 (init_ready_list, new_ready, debug_dependencies): Add new code for
9185 automaton pipeline interface.
9187 * sched-vis.c: Include target.h.
9188 (get_visual_tbl_length): Add code for automaton interface.
9189 (target_units, print_block_visualization): Add comments.
9191 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9192 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9193 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9194 (getruntime.o, genautomata.o): New entries.
9195 (genattrtab.o): Add new dependency file genattrtab.h.
9196 (genattrtab): Add new dependencies. Link it with `libm.a'.
9197 (getruntime.o, hashtab.o): New entries for canadian cross.
9199 * doc/md.texi: Description of automaton based model.
9201 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9204 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9205 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9206 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9207 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9208 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9209 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9211 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9212 MAX_DFA_ISSUE_RATE): New macro descriptions.
9214 * doc/contrib.texi: Add dfa based scheduler contribution.
9216 * doc/gcc.texi: Add more information about genattrtab.
9218 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9220 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9221 adjust_address_nv call.
9223 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9225 * doc/install.texi (Testing): Provide additional information, and
9226 a stronger encouragement, for running the testsuites.
9228 2002-04-29 DJ Delorie <dj@redhat.com>
9230 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9231 given in upper case.
9233 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9235 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9236 Solaris 2 <widec.h> if missing.
9237 * fixinc/fixincl.x: Regenerate.
9238 * fixinc/tests/base/widec.h: New file.
9240 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9242 * toplev.c (f_options): Add "profile" switch so that
9243 -fno-profile can be used to disable -p.
9245 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9247 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9249 * tree.c (build_common_tree_nodes_2): Likewise.
9250 * tree.h (enum tree_index): Likewise.
9251 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9253 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9255 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9256 (ix86_expand_builtin): Add support for SSE2 builtins.
9257 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9258 (VALID_SSE_REG_MODE): Use it.
9259 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9260 (enum ix86_builtins): Add SSE2 builtins.
9261 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9262 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9263 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9264 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9265 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9266 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9267 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9268 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9269 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9270 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9271 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9272 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9273 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9274 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9275 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9276 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9277 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9278 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9279 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9280 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9281 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9282 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9283 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9284 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9285 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9286 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9287 lfence_insn): New patterns.
9288 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9289 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9291 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9293 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9295 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9297 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9299 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9300 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9301 and CPU instead of cpu.
9303 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9305 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9307 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9308 (rest_of_compilation): Do if conversion only when asked for.
9309 (parse_options_and_default_flags): Set new variables to 1 for -O1
9310 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9312 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9314 * i386.c (dbx64_register_map): Fix typo.
9316 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9318 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9319 real_one_half, real_bb_freq_max): New static variables.
9320 (debug_profile_bbauxs): Kill.
9321 (process_note_predictions): Kill unused variable.
9322 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9324 (propagate_freq): Use REAL_ARITHMETICS.
9325 (estimate_bb_frequencies): Likevise; init new static variables.
9326 * Makefile.in (predict.o): Add dependency on real.h
9328 2002-04-28 David S. Miller <davem@redhat.com>
9331 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9332 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9333 several {reads,writes} instead.
9334 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9337 2002-04-27 David S. Miller <davem@redhat.com>
9340 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9343 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9344 including signal.h and sys/ucontext.h, not needed.
9346 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9348 * varasm.c (output_constant_def): Correct test for not calling
9349 ENCODE_SECTION_INFO for INTEGER_CST.
9351 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9353 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9354 keep most cases as function eval_token.
9355 (eval_token): New function.
9356 (_cpp_parse_expr): Read token here for improved diagnostics.
9357 Don't use op_as_text. Detect bad ':' here.
9358 (reduce): Don't detect bad ':' here.
9359 (op_as_text): Remove.
9360 * cpphash.h (_cpp_test_assertion): Change prototype.
9361 * cpplib.c (_cpp_test_assertion): Change prototype.
9363 2002-04-28 Richard Henderson <rth@redhat.com>
9366 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9367 (ggc_mark_rtx_children): New.
9369 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9372 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9373 after call peepholes for UltraSPARC.
9374 (call + jump 64-bit peepholes): Remove.
9376 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9379 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9380 result as temporary value.
9382 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9385 * toplev.c (rest_of_compilation): Only run regrename and copy
9386 propagation if optimizing.
9388 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9390 PR optimization/6475
9391 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9392 register of REGNO_DECL (i).
9393 * Makefile.in (reload1.o): Add $(TREE_H).
9395 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9397 * cppexp.c (lex): Update to use state.skip_eval.
9398 (struct op): Remove prio and flags members.
9399 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9400 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9401 (LEFT_ASSOC): New macro.
9402 (optab): New table of operator priorities and flags.
9404 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9405 malloc-ed parser stack.
9406 (reduce): New; reduce the operator stack.
9407 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9408 * cpphash.h (struct op): Predeclare.
9409 (struct cpp_reader): New members op_stack, op_limit.
9410 (struct lexer_state): New member skip_eval.
9411 (_cpp_parse_expr): Update.
9412 (_cpp_expand_op_stack): New.
9413 * cpplib.c (do_if): Update.
9414 * cppinit.c (cpp_create_reader): Create op stack.
9415 (cpp_destroy): And destroy it.
9416 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9417 (TTYPE_TABLE): Correct.
9419 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9422 * c-decl.c (duplicate_decls): Call merge_weak.
9423 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9424 * output.h (merge_weak): Prototype merge_weak.
9425 * varasm.c (merge_weak): New function.
9426 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9427 Mark RTL with SYMBOL_REF_WEAK.
9429 2002-04-27 Kurt Garloff <garloff@suse.de>
9431 * tree-inline.c (inlinable_function_p): Improve heuristics
9432 by using a smoother function to cut down allowable inlinable size.
9433 * param.def: Add parameters max-inline-insns-single,
9434 max-inline-slope, min-inline-insns that determine the exact
9435 shape of the above function.
9436 * param.h: Likewise.
9438 2002-04-26 Richard Henderson <rth@redhat.com>
9440 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9441 (yyoverflow): Re-add. Set them.
9442 (free_parser_stacks): New.
9443 * c-common.h: Declare it.
9444 * c-lex.c (c_common_parse_file): Call it.
9446 2002-04-26 Richard Henderson <rth@redhat.com>
9448 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9449 for fallthru search.
9451 2002-04-26 Eric Christopher <echristo@redhat.com>
9453 PR optimization/3700
9454 * config/mips/mips.c (mips_issue_rate): Define. New function.
9455 (TARGET_SCHED_ISSUE_RATE): Use.
9457 2002-04-25 David S. Miller <davem@redhat.com>
9460 * reorg.c (optimize_skip): Do not allow exception causing
9461 instructions to be considered for delay slots.
9462 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9463 (relax_delay_slots): Do not try to consider exception causing
9464 instructions as redundant.
9466 2002-04-26 Richard Henderson <rth@redhat.com>
9469 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9471 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9474 * config/i386/i386.md (untyped_call): Return the value in a float
9475 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9478 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9480 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9481 in unsigned-ness correctly.
9483 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9485 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9486 portable runtime model.
9488 2002-04-26 Richard Henderson <rth@redhat.com>
9490 * c-parse.in (yyoverflow): Revert.
9492 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9493 Richard Henderson <rth@redhat.com>
9495 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9496 result as temporary value.
9498 2002-04-26 Richard Henderson <rth@redhat.com>
9501 * c-common.c (fix_string_type): Split out of ...
9502 (combine_strings): ... here. Take a varray, not a tree list.
9503 (c_expand_builtin_printf): Use fix_string_type.
9504 * c-common.h: Update decls.
9505 * c-parse.in (string): Remove. Update all uses to use STRING
9506 instead, and not call combine_strings.
9509 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9510 (build_asm_stmt): Likewise.
9511 * objc/objc-act.c (my_build_string): Use fix_string_type.
9512 (build_objc_string_object): Build varray for combine_strings.
9514 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9516 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9519 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9521 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9522 (HAVE_NO_R_OPERAND): Remove.
9523 (HAVE_VALUE): Remove.
9524 (op_to_prio): Update.
9525 (UNARY): Don't alter flags.
9526 (_cpp_parse_expr): want_value used to indicate whether
9527 a number or unary operator is expected next. Distinguish
9528 unary and binary +/-.
9529 (op_as_text): Update for unary operators.
9531 2002-04-25 Richard Henderson <rth@redhat.com>
9534 * c-parse.in (yyoverflow): New.
9536 2002-04-25 Richard Henderson <rth@redhat.com>
9539 * c-common.c (shorten_compare): Simplfy conditions leading to
9540 the generation of a warning.
9542 2002-04-25 Richard Henderson <rth@redhat.com>
9545 * expmed.c (extract_bit_field): Fall through to generic code rather
9546 than aborting on subreg special case.
9548 2002-04-25 David S. Miller <davem@redhat.com>
9550 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9551 for DECL being NULL.
9553 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9555 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9557 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9559 * c-decl.c (grokdeclarator): Remove outdated ??? note
9560 on invalid declaration of flexible array members.
9562 2002-04-25 Richard Henderson <rth@redhat.com>
9564 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9566 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9568 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9569 needed by the compiler, even if they are used as global regs.
9571 2002-04-25 Matt Hiller <hiller@redhat.com>
9573 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9575 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9576 of the corresponding functions.
9577 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9580 2002-04-25 Matt Hiller <hiller@redhat.com>
9582 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9584 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9585 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9586 registers, adjust comment accordingly.
9587 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9588 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9589 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9590 for coprocessor registers.
9591 (ADDITIONAL_REGISTER_NAMES): Include
9592 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9594 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9595 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9596 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9597 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9598 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9600 (mips_char_to_class): Adjust comment to include coprocessor
9603 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9605 (mips_reg_names, mips_regno_to_class): Include coprocessor
9607 (mips_sw_reg_names): Ditto, make non-static.
9608 (mips_move_1word): Handle moves to and from coprocessor registers.
9609 (mips_move_2words): Handle moves to and from coprocessor
9611 (mips_class_max_nregs, mips_register_move_cost): Handle
9612 coprocessor register classes.
9613 (override_options): Initialize mips_char_to_class and
9614 mips_hard_regno_mode_ok properly for coprocessor registers.
9616 * config/mips/mips.md (movdi_internal, movdi_internal2,
9617 movsi_internal1, movsi_internal2): Add constraint-sets for
9618 coprocessor registers.
9619 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9620 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9622 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9623 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9625 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9626 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9628 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9629 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9632 * doc/tm.texi: Document feature.
9634 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9636 * integrate.c (function_attribute_inlinable_p): Simplify.
9637 Check the table pointer is not NULL.
9639 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9641 * doc/c-tree.texi: Fix typo in introduction.
9643 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9645 * c-common.h (c_common_parse_file): Update.
9646 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9647 * c-lex.c (YYDEBUG): Get from c-lex.h.
9648 (c_common_parse_file): Update.
9649 * c-lex.h (YYDEBUG, yydebug): New.
9650 * c-parse.in (YYDEBUG): Get from c-lex.h.
9651 (c_set_yydebug): Remove.
9652 * c-tree.h (c_set_yydebug): Remove.
9653 * langhooks-def.h (lhd_do_nothing_i): New.
9654 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9655 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9656 * langhooks.c (lhd_do_nothing_i): New.
9657 (lhd_set_yydebug): Remove.
9658 * langhooks.h (struct lang_hooks): Update.
9659 * toplev.c (set_yydebug): New.
9660 (compile_file): Update call to parse_file hook.
9661 (decode_d_option): Update.
9663 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9665 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9667 * loop.c (load_mems): Don't change the interface of called functions.
9669 * calls.c (expand_call): Take current_function_pretend_args_size
9670 into account when setting argblock for sibcalls.
9672 2002-04-24 Matt Hiller <hiller@redhat.com>
9674 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9677 * cpplex.c (skip_line_comment): Process comment one multibyte
9678 character at a time rather than one char at a time, if
9680 (parse_string): Process string one multibyte character at a time
9681 rather than one char at a time, if appropriate.
9682 * c-lex.c (lex_string): Lex and copy multibyte strings
9684 * cpplib.h (cppchar_t): Change to unsigned.
9686 2002-04-24 Richard Henderson <rth@redhat.com>
9689 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9692 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9694 * sh.c (sh_va_arg): If argument was passed by reference,
9695 dereference the pointer.
9697 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9699 * sh.md (divsi3_i4_media): Use match_operand for input values
9700 rather than hard registers.
9701 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9702 unnecessarily through hard registers. Keep copies of pseudo
9703 registers outside of the libcall sequence.
9705 * sh.md (casesi_shift_media): Add modes.
9707 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9710 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9712 * attribs.c (c_common_attribute_table): Move table and handlers
9714 (format_attribute_table, lang_attribute_table,
9715 lang_attribute_common): Remove.
9716 (init_attributes): Replace NULL pointers with pointers to the
9718 (handle_packed_attribute, handle_nocommon_attribute,
9719 handle_common_attribute, handle_noreturn_attribute,
9720 handle_noinline_attribute, handle_always_inline_attribute,
9721 handle_used_attribute, handle_unused_attribute,
9722 handle_const_attribute, handle_transparent_union_attribute,
9723 handle_constructor_attribute, handle_destructor_attribute,
9724 handle_mode_attribute, handle_section_attribute,
9725 handle_aligned_attribute, handle_weak_attribute,
9726 handle_alias_attribute, handle_visibility_attribute,
9727 handle_no_instrument_function_attribute, handle_malloc_attribute,
9728 handle_no_limit_stack_attribute, handle_pure_attribute,
9729 handle_deprecated_attribute, handle_vector_size_attribute,
9730 vector_size_helper): Move to c-common.c.
9731 * c-common.c (c_common_attribute_table,
9732 handle_packed_attribute, handle_nocommon_attribute,
9733 handle_common_attribute, handle_noreturn_attribute,
9734 handle_noinline_attribute, handle_always_inline_attribute,
9735 handle_used_attribute, handle_unused_attribute,
9736 handle_const_attribute, handle_transparent_union_attribute,
9737 handle_constructor_attribute, handle_destructor_attribute,
9738 handle_mode_attribute, handle_section_attribute,
9739 handle_aligned_attribute, handle_weak_attribute,
9740 handle_alias_attribute, handle_visibility_attribute,
9741 handle_no_instrument_function_attribute, handle_malloc_attribute,
9742 handle_no_limit_stack_attribute, handle_pure_attribute,
9743 handle_deprecated_attribute, handle_vector_size_attribute,
9744 vector_size_helper): Move from attribs.c.
9745 * c-common.h (c_common_attribute_table,
9746 c_common_format_attribute_table): New.
9747 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9748 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9749 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9750 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9751 (LANG_HOOKS_INITIALIZER): Update.
9752 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9753 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9754 * target.h: Update comment.
9755 * tree.c (default_target_attribute_table): Remove.
9756 * tree.h (default_target_attribute_table, format_attribute_table,
9757 lang_attribute_table, lang_attribute_common): Remove.
9759 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9760 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9762 2002-04-24 Jason Merrill <jason@redhat.com>
9764 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9765 * dwarf2out.c (dwarf_attr_name): Support it.
9766 (gen_array_type_die): Emit it.
9767 (lookup_type_die): No special handling for VECTOR_TYPE.
9768 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9770 2002-04-24 Richard Henderson <rth@redhat.com>
9772 * config/mips/mips.md (movdi_usd): Renumber.
9774 2002-04-24 David S. Miller <davem@redhat.com>
9777 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9778 32-bit Sparc and current_function_returns_struct is true.
9780 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9782 * loop.c (canonicalize_condition): Use gen_int_mode.
9784 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9786 * config/rs6000/altivec.h: Cleanup file. Add non individual
9808 (vec_vcmpequb): New.
9809 (vec_vcmpequh): New.
9810 (vec_vcmpequw): New.
9811 (vec_vcmpeqfp): New.
9812 (vec_vcmpgefp): New.
9813 (vec_vcmpgtub): New.
9814 (vec_vcmpgtsb): New.
9815 (vec_vcmpgtuh): New.
9816 (vec_vcmpgtsh): New.
9817 (vec_vcmpgtuw): New.
9818 (vec_vcmpgtsw): New.
9819 (vec_vcmpgtfp): New.
9820 (vec_vcmpgefp): New.
9825 (vec_vexptefp): New.
9830 (vec_lde): Add vector float variant.
9835 (vec_vmhaddshs): New.
9857 (vec_vmladduhm): New.
9858 (vec_vmhraddshs): New.
9860 (vec_vmsummbm): New.
9861 (vec_vmsumuhm): New.
9862 (vec_vmsumshm): New.
9863 (vec_vmsumuhs): New.
9864 (vec_vmsumshs): New.
9873 (vec_vnmsubfp): New.
9891 (vec_vrsqrtefp): New.
9902 (vec_vspltisb): New.
9903 (vec_vspltish): New.
9904 (vec_vspltisw): New.
9929 (vec_vsum4ubs): New.
9930 (vec_vsum4sbs): New.
9931 (vec_vsum4shs): New.
9932 (vec_vsum2sws): New.
9943 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9946 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9947 added literals from substracted literals.
9948 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9949 (fold) [associate]: Preserve MINUS_EXPR if needed.
9951 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9953 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9956 2002-04-23 Tom Tromey <tromey@redhat.com>
9958 * gcc.c: Added --resource. For PR java/6314.
9960 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9962 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9963 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9966 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9968 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9970 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9972 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9974 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9975 (ix86_expand_clrstr): Fix typo.
9976 * loop.c (gen_load_of_final_value): New.
9977 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9980 2002-04-23 Roger Sayle <roger@eyesopen.com>
9982 * builtins.c (builtin_memset_gen_str): New function.
9983 (expand_builtin_memset): Optimize the case of constant length, but
9986 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9988 * config/rs6000/altivec.h (vec_step): Remove extraneous
9990 (vec_ctu): Cast return.
9992 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9995 * function.h: (struct function): Add profile_label_no field.
9996 (current_function_profile_label_no): Define.
9997 * function.c: (profile_label_no): New static var.
9998 (expand_function_start): Increment it, and copy to
9999 current_function_profile_label_no.
10000 * output.h (profile_label_no): Delete.
10001 * final.c (profile_label_no): Delete.
10002 (profile_function): Use current_function_profile_label_no.
10003 (final_end_function): Don't increment profile_label_no here.
10004 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10005 profile_label_no with current_function_profile_label_no.
10006 * config/pa/pa.c (current_function_number): Delete.
10007 (pa_output_function_prologue): Don't output profile label here.
10008 (hppa_profile_hook): Use label_no param rather than
10009 current_function_number.
10010 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10011 * config/pa/pa.h: .. here.
10012 (FUNCTION_PROFILER): Output profile label here.
10014 2002-04-22 Eric Christopher <echristo@redhat.com>
10016 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10017 patch of 2002-04-09 due to binutils issues.
10018 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10020 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10022 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10023 constraint to 'o' for m=r and r=m alternatives.
10024 ("*movv8hi_internal1"): Same.
10025 ("*movv16qi_internal1"): Same.
10026 ("*movv4sf_internal1"): Same.
10028 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10030 * rtl.h (RTX_FLAG): New macro.
10031 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10032 * final.c (alter_subreg): Use macro to access rtx flag.
10033 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10034 * print-rtl.c (print_rtx): Use new access macro.
10036 * cse.c (insert): Check rtx code before accessing flag.
10038 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10039 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10040 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10041 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10042 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10043 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10044 find_and_mark_used_attributes, unmark_used_attributes,
10045 add_values_to_cover, simplify_with_current_value,
10046 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10047 copy_rtx_unchanging, main): Use new access macros.
10049 2002-04-22 Tom Rix <trix@redhat.com>
10051 * expmed.c (init_expmed): Generate shifted constant once.
10053 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10055 * c-lex.c (lex_charconst): Call convert to get constant in
10056 proper type; don't just smash the type field.
10059 * config.gcc: Add list of obsolete configurations. Disallow
10060 building these without --enable-obsolete.
10061 * doc/install.texi: Document --enable-obsolete and obsoletion
10062 policy. Mention obsoletion of individual targets in
10063 appropriate places.
10065 2002-04-22 Richard Henderson <rth@redhat.com>
10067 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10069 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10072 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10073 (walk_fixup_memory_subreg): Likewise.
10074 (fixup_var_refs_insn): Adjust accordingly.
10075 (fixup_var_refs_1): Likewise.
10077 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10079 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10080 LIBPATH_ARCH64_SPEC): Define.
10081 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10082 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10083 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10084 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10086 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10088 * gthr-rtems.h: Correct prototypes to remove warnings.
10090 2002-04-22 Richard Henderson <rth@redhat.com>
10093 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10095 * gcse.c (free_insn_expr_list_list): New.
10096 (clear_modify_mem_tables): Use it. Fix bit set usage.
10097 (canon_list_insert): Use EXPR_LISTs for expressions.
10098 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10100 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10102 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10103 file change and include code to _cpp_pop_buffer.
10104 * cpphash.h (struct pending_option): Predeclare.
10105 (struct cpp_reader): New member next_include_file.
10106 (_cpp_pop_file_buffer): Update.
10107 (_cpp_push_next_buffer): Update, rename.
10108 * cppinit.c (cpp_destroy): Free include chain and pending here.
10109 (cpp_finish_options): Simplify.
10110 (_cpp_push_next_buffer): Rename and clean up.
10111 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10113 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10115 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10117 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10118 being vector signed int.
10120 (vec_xor): Add variant for both args being vector signed char.
10121 Remove redundant variant.
10124 2002-04-21 David S. Miller <davem@redhat.com>
10126 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10127 compare mode in output RTL.
10129 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10131 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10132 style and formatting of previous patch.
10134 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10136 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10137 flag_pic for ABI_AIX.
10139 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10141 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10142 * cppfiles.c (read_include_file): Similarly.
10143 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10144 uxstrdup ustrchr, ufputs): Similarly.
10145 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10146 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10147 cpp_ideq, parse_identifier, parse_number): Similarly.
10148 * cpplib.c (struct directive, dequote_string, D, run_directive,
10149 cpp_push_buffer): Similarly.
10150 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10151 _cpp_create_definition, check_trad_stringification,
10152 cpp_macro_definition): Similarly.
10154 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10156 * cppmacro.c (funlike_invocation_p): Don't step back
10159 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10161 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10164 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10166 * doc/invoke.texi: Remove Chill references.
10167 * doc/gcc.texi: Update last modified date.
10169 2002-04-20 Kazu Hirata <kazu@hxi.com>
10171 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10172 push and pop. Replace add.l with add.w.
10174 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10176 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10177 multiply instructions for H8/300H case.
10179 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10181 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10182 Bum three instructions from each routine.
10184 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10186 * Makefile.in: Update.
10187 * decl.c (push_c_function_context, pop_c_function_context,
10188 mark_c_function_context): Rename for consistency.
10189 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10190 * c-tree.h (push_c_function_context, pop_c_function_context,
10191 mark_c_function_context): Rename for consistency.
10192 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10193 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10194 * function.c (init_lang_status, save_lang_status,
10195 restore_lang_status, mark_lang_status, free_lang_status):
10196 Move to langhooks.h.
10197 (push_function_context_to, pop_function_context_from,
10198 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10200 * function.h (init_lang_status, save_lang_status,
10201 restore_lang_status, mark_lang_status, free_lang_status):
10202 Move to langhooks.h.
10203 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10204 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10205 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10206 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10207 (LANG_HOOKS_INITIALIZER): Update.
10208 (lhd_do_nothing_f): New.
10209 * langhooks.h (struct lang_hooks_for_functions): New.
10210 (struct lang_hooks): New hooks.
10211 * langhooks.c (lhd_do_nothing_f): New.
10213 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10214 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10216 2002-04-19 David S. Miller <davem@redhat.com>
10218 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10219 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10221 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10223 PR optimization/3756
10224 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10225 x = ((int) y < 0) ? cst1 : cst2.
10227 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10230 * function.c: Reapply patch for c/6358.
10231 (expand_function_end): Copy decl_rtl's mode, not
10232 current_function_return_rtx mode.
10234 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10236 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10239 2002-04-19 Tom Tromey <tromey@redhat.com>
10241 * doc/install.texi (Specific): Update status of Solaris 2.8.
10242 For PR libgcj/6158.
10244 2002-04-19 Andreas Schwab <schwab@suse.de>
10246 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10247 (PUT_REAL): Restore old definition.
10249 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10250 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10252 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10253 binutils 2.11.2 and higher generate smaller binaries than Sun's
10256 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10259 * toplev.c (rest_of_compilation): Do not defer functions for which
10260 TREE_SYMBOL_REFERENCED has already been set.
10262 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10264 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10267 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10269 * builtins.c: Include langhooks.h.
10270 (lang_type_promotes_to): Remove.
10271 (expand_builtin_va_arg): Use new hook.
10272 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10273 (simple_type_promotes_to): Move to c-typeck.c.
10274 * c-common.h (simple_type_promotes_to): Remove.
10275 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10276 * c-format.c: Include langhooks.h.
10277 (check_format_types): Update.
10278 * c-tree.h (c_type_promotes_to): New.
10279 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10280 (type_lists_compatible_p): Update.
10281 * langhooks-def.h (lhd_type_promotes_to): New.
10282 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10283 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10284 * langhooks.c (lhd_type_promotes_to): New.
10285 * langhooks.h (struct lang_hooks_for_types): New hook.
10286 * tree.h (lang_type_promotes_to): Remove.
10288 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10290 2002-04-18 Richard Henderson <rth@redhat.com>
10292 * function.c: Revert patch for c/6358.
10294 2002-04-18 Richard Henderson <rth@redhat.com>
10296 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10297 blocks. Handle multiple references to the TRAP block. Handle
10298 non-adjacent THEN and OTHER blocks.
10300 2002-04-18 Richard Henderson <rth@redhat.com>
10302 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10303 crash with no type for by-mode libcalls.
10305 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10307 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10309 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10310 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10311 the register windows.
10313 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10315 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10316 appropriate. Document need for extended precision even when
10317 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10318 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10319 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10320 instead of relying on later syntax error when REAL_WIDTH > 5.
10321 * real.c: Define NE based only on whether or not we have a
10322 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10323 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10324 define GET_REAL and PUT_REAL as simple memcpy operations; no
10325 need to byteswap or round.
10326 Use #error instead of #ifdef-ing out the entire file, for
10327 prompt error detection.
10329 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10331 2002-04-18 David S. Miller <davem@redhat.com>
10333 * config/sparc/sparc.h (BRANCH_COST): Define.
10335 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10338 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10340 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10341 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10342 propagate_block calls after relaxation loop using new variable
10343 stabilized_prop_flags.
10345 2002-04-18 Richard Henderson <rth@redhat.com>
10347 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10348 (ia64_va_arg): Expect variable sized types by reference.
10349 * config/ia64/ia64-protos.h: Update.
10350 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10351 ia64_function_arg_pass_by_reference.
10353 2002-04-18 Richard Henderson <rth@redhat.com>
10355 * ifcvt.c: Include except.h.
10356 (block_has_only_trap): Break out from find_cond_trap.
10357 (find_cond_trap): Use it. Always delete the trap block.
10358 (merge_if_block): Allow then block null. Be less simplistic about
10359 what insns can end a block.
10360 * Makefile.in (ifcvt.o): Depend on except.h.
10362 * config/ia64/ia64.md (trap, conditional_trap): New.
10364 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10367 * function.c (assign_parms): Assign hard current_function_return_rtx
10369 (expand_function_end): ...not here.
10371 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10373 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10374 * c-tree.h (c_incomplete_type_error): New.
10375 * c-typeck.c (require_complete_type, build_component_ref): Update.
10376 (incomplete_type_error): Rename.
10377 * langhooks-def.h (lhd_incomplete_type_error): New.
10378 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10379 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10380 * langhooks.c (lhd_incomplete_type_error): New.
10381 * langhooks.h (struct lang_hooks_for_types): New hook.
10382 * tree.c (size_in_bytes): Use new hook.
10383 * tree.h (incomplete_type_error): Remove.
10385 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10387 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10389 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10390 TARGET_FLOAT_FORMAT blocks.
10392 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10394 * doc/install.texi (Downloading the source): Do not mention Chill
10395 any longer, but mention Ada.
10396 (Configuration): Do not mention Chill any longer.
10398 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10400 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10402 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10404 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10407 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10409 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10410 instead of unsigned_type.
10412 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10414 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10415 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10418 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10420 * attribs.c (vector_type_node_list): New static variable.
10421 (handle_vector_size_attribute): Use it to avoid generating a
10422 new type node each time we are called.
10424 * combine.c (subst): Avoid trying to make a vector mode subreg of
10425 an integer constant.
10426 (gen_lowpart_for_combine): Likewise.
10428 2002-04-18 Roger Sayle <roger@eyesopen.com>
10429 Jakub Jelinek <jakub@redhat.com>
10431 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10432 for integer constant c (if x has unsigned type or sign bit is not
10433 set in c). This folds the zero/sign extension into the bit-wise and
10436 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10439 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10442 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10444 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10446 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10448 * gcc.c (read_specs): Detect and fail if an attempt is made to
10449 rename a spec string to an already existing string.
10451 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10453 * config/s390/s390.c (legitimize_pic_address): Do not generate
10454 illegal address constant without CONST.
10456 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10458 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10459 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10461 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10463 PR optimization/6305
10464 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10465 to make sure previous reloads are taken into account. Generate
10466 better code if one operand is an in-range immediate constant.
10468 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10470 * doc/install.texi (Building): libgcj requires GNU make.
10472 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10475 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10476 even if hard quad and register is not floating.
10477 (movtf reg<-mem split): Disallow splitting if hard quad and
10478 register is floating.
10479 (movtf mem<-reg split): Likewise.
10480 * config/sparc/sparc.c (fp_register_operand): New predicate.
10481 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10483 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10485 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10486 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10487 (unprotoize.o): Ditto. Build from protoize.c. Define
10488 UNPROTOIZE on command line.
10489 * protoize.c: Include cppdefault.h. Delete include_defaults.
10490 (in_system_include_dir): Use cpp_include_defaults (defined in
10492 * unprotoize.c: Delete file.
10494 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10496 * config/rs6000/altivec.h (vec_ld): Add array variants.
10500 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10501 Aldy Hernandez <aldyh@redhat.com>
10503 * config/rs6000/altivec.h: Define __ALTIVEC__.
10508 (vec_vmaddfp): New.
10510 Add parentheses to all macro arguments.
10512 2002-04-16 Richard Henderson <rth@redhat.com>
10515 * except.c (remove_eh_handler): Insert inner regions at beginning
10516 of sibling chain. Refactor expressions.
10518 2002-04-16 Richard Henderson <rth@redhat.com>
10520 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10521 * config/sparc/sol2-gas-bi.h: New file.
10522 * config.gcc (sparc*-solaris): Add it as needed.
10523 * configure.in (AS_SPARC64_FLAG): Remove check.
10524 * config.in, configure: Regenerate.
10526 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10528 2002-04-16 Richard Henderson <rth@redhat.com>
10530 * config/mips/mips.c (override_options): Don't override N32 for
10534 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10535 (HILO_delay): Set can_delay false.
10537 2002-04-16 Dale Johannesen <dalej@apple.com>
10539 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10540 instruction addresses.
10541 (rs6000_output_function_epilogue): Likewise.
10543 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10545 * c-parse.in (poplevel, compstmt_start,
10546 compstmt_primary_start): Add ending ';', in accordance
10549 2002-04-16 Richard Henderson <rth@redhat.com>
10551 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10552 Adjust tm_file order to get TARGET_DEFAULT set properly.
10553 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10554 * doc/install.texi (sparc-solaris): Update.
10556 2002-04-16 Dale Johannesen <dalej@apple.com>
10558 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10559 comparison operands do not match each other or if modes of
10560 conditions do not match result.
10562 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10565 * config/s390/s390.md (mulsidi3): Set both subregs of the
10566 multiword register.
10568 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10570 * config/rs6000/altivec.h (vec_addc): Type check.
10572 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10575 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10577 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10579 2002-04-15 Richard Henderson <rth@redhat.com>
10581 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10582 call_really_used_regs too.
10584 2002-04-15 Richard Henderson <rth@redhat.com>
10586 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10588 2002-04-15 David S. Miller <davem@redhat.com>
10590 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10591 as being CLOBBERed.
10593 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10596 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10597 CONST_VECTOR is { 0, ... 0 }.
10599 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10601 * doc/install.texi (Installing GCC: Configuration): Clarify
10602 the only supported ways to configure gcc.
10604 2002-04-15 Roland McGrath <roland@frob.com>
10606 * config.gcc (alpha*-*-gnu*): New target configuration.
10607 * config/alpha/gnu.h: New file for it.
10608 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10610 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10612 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10613 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10614 * tree.h (expand_start_stmt_expr): Update prototype.
10615 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10616 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10617 on the STMT_EXPR created for the inline function.
10619 2002-04-15 Richard Henderson <rth@redhat.com>
10621 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10622 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10623 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10624 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10625 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10626 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10627 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10628 Define __gnu_linux__, not gnu_linux.
10629 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10631 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10633 Remove Chill front end.
10634 * gcc.c (default_compilers): Remove Chill entries.
10635 * ch: Remove directory.
10636 * doc/frontends.texi: Remove information about Chill.
10637 * doc/sourcebuild.texi: Likewise.
10638 * doc/standards.texi: Likewise.
10640 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10642 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10643 (LONGLONG_STANDALONE): Define.
10645 2002-04-15 David S. Miller <davem@redhat.com>
10647 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10648 Call emit_library_call with LCT_NORMAL.
10649 (sparc_initialize_trampoline): Use LCT_foo instead of
10650 magic constant in emit_library_call invocations.
10651 (sparc64_initialize_trampoline): Likewise.
10652 (sparc_profile_hook): Likewise.
10653 * config/sparc/sparc.md: Likewise.
10655 * config/sparc/sparc.c (sparc_extra_constraint_check):
10656 Fix type of argument 'c'.
10657 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10660 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10662 * diagnostic.h (output_buffer_state): Redefine.
10663 (output_format_decoder): New macro.
10664 (output_prefixing_rule): Likewise.
10665 (output_line_cutoff): Likewise.
10666 (diagnostic_format_decoder): Adjust.
10667 (diagnostic_prefixing_rule): Likewise.
10668 (diagnostic_line_cutoff): Likewise.
10669 (diagnostic_state): Likewise.
10670 (diagnostic_kind_count): Likewise.
10671 (diagnostic_buffer): Now a macro.
10673 * diagnostic.c (diagnostic_buffer): Remove definition.
10674 (output_is_line_wrapping): Adjust.
10675 (set_real_maximum_length): Likewise.
10676 (output_set_maximum_length): Likewise.
10677 (init_output_buffer): Likewise.
10678 (lhd_print_error_function): Likewise.
10679 (output_do_verbatim): Likewise.
10681 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10683 * cpperror.c (print_location): Don't print include chain
10685 (cpp_begin_message): Update to use DL_ macros.
10686 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10687 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10688 cpp_notice, cpp_notice_from_errno): Remove.
10689 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10692 * cppexp.c (CPP_ICE): Remove.
10693 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10694 lex, integer_overflow, _cpp_parse_expr): Update.
10695 * cppfiles.c (read_include_file, find_include_file,
10696 handle_missing_header, _cpp_read_file, remap_filename): Update.
10697 * cpphash.h (enum error_type): Remove.
10698 (_cpp_begin_message): Update.
10699 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10700 cpp_handle_option, cpp_post_options): Update.
10701 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10702 skip_whitespace, parse_identifier, parse_slow, parse_string,
10703 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10704 cpp_interpret_charconst): Update.
10705 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10706 lex_macro_node, do_undef, glue_header_name, parse_include,
10707 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10708 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10709 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10710 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10711 _cpp_pop_buffer, do_diagnostic): Update.
10712 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10713 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10714 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10715 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10716 cpp_notice, cpp_notice_from_errno): Remove.
10717 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10720 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10721 collect_args, enter_macro_context, save_parameter, parse_params,
10722 _cpp_create_definition, check_trad_stringification,
10723 cpp_macro_definition): Update.
10724 * cppmain.c (cpp_preprocess_file): Update.
10725 * fix-header.c (read_scan_file): Update.
10727 2002-04-14 Andreas Schwab <schwab@suse.de>
10729 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10731 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10733 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10735 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10737 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10740 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10742 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10744 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10746 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10747 sparc-elf and sparc-rtems targets.
10749 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10751 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10752 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10753 * arm/linux-elf.h: Likewise.
10754 * cris/aout.h: Likewise.
10755 * cris/linux.h: Likewise.
10756 * i370/linux.h: Likewise.
10757 * i386/gnu.h: Likewise.
10758 * i386/linux-aout.h: Likewise.
10759 * i386/linux-oldld.h: Likewise.
10760 * i386/linux.h: Likewise.
10761 * i386/linux64.h: Likewise.
10762 * ia64/linux.h: Likewise.
10763 * m68k/linux-aout.h: Likewise.
10764 * m68k/linux.h: Likewise.
10765 * mips/linux.h: Likewise.
10766 * pa/pa-linux.h: Likewise.
10767 * pj/linux.h: Likewise.
10768 * rs6000/sysv4.h: Likewise.
10769 * s390/linux.h: Likewise.
10770 * sh/linux.h: Likewise.
10771 * sparc/linux-aout.h: Likewise.
10772 * sparc/linux.h: Likewise.
10773 * sparc/linux64.h: Likewise.
10774 * xtensa/linux.h: Likewise.
10776 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10778 * stmt.c (check_unique_operand_names): Expect operand names to
10779 be strings rather than identifiers. Use simple_cst_equal to
10781 (resolve_operand_name_1): Make same identifier to string change here.
10782 * c-parse.in (asm_operand): Convert a named operand into a string.
10783 * cp/parse.y (asm_operand): Likewise.
10785 2002-04-13 Andreas Schwab <schwab@suse.de>
10787 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10789 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10791 Revert these changes:
10793 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10796 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10798 2002-04-12 Richard Henderson <rth@redhat.com>
10800 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10801 (sparc*-*-solaris): Clean up header files.
10802 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10803 and plan on generating 64-bit code.
10804 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10805 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10806 * config/sparc/sol2-sld-64.h: Rename ...
10807 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10808 for AS_SPARC64_FLAG not defined.
10809 * config/sparc/sol2-gld-bi.h: New.
10810 * config/sparc/sol2-sld.h: Remove.
10811 * config/sparc/sol26-sld.h: New.
10812 * config/sparc/sol2.h: Tidy comments.
10813 * doc/install.texi: Document sparc-solaris configury changes.
10815 2002-04-12 Richard Henderson <rth@redhat.com>
10817 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10819 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10820 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10822 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10824 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10826 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10828 * pa.c (pa_can_combine_p): Call extract_insn before calling
10829 constrain_operands.
10831 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10833 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10834 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10835 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10836 (CPP_PREDEFINES): Handle __declspec.
10837 * config/i386/t-interix (USER_H): Remove.
10839 2002-04-12 DJ Delorie <dj@redhat.com>
10841 * integrate.c (compare_blocks): Make comparisons safe for when
10842 sizeof(int) < sizeof(char *).
10843 (find_block): Likewise.
10845 2002-04-12 Jan Hubicka <jh@suse.cz>
10846 David Edelsohn <edelsohn@gnu.org>
10848 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10850 (symbol_ref_operand): New.
10851 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10852 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10854 2002-04-12 Andreas Schwab <schwab@suse.de>
10856 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10857 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10858 overrides the definition in config/svr4.h.
10860 2002-04-12 Eric Norum <eric.norum@usask.ca>
10862 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10863 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10864 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10865 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10866 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10867 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10868 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10869 definitions to config/rtems.h and make the targets more similar.
10871 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10873 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10874 POINTERS_EXTEND_UNSIGNED.
10875 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10876 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10878 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10881 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10883 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10884 depends on TARGET_SHMEDIA, not TARGET_SH5.
10886 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10888 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10889 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10891 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10893 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10896 2002-04-12 Andreas Schwab <schwab@suse.de>
10898 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10900 2002-04-12 Richard Henderson <rth@redhat.com>
10903 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10905 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10906 modes spanning multiple hard regs.
10908 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10910 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10912 * pa.c (pa_output_function_prologue): Don't accumulate the total
10913 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10914 the portable runtime.
10915 (output_deferred_plabels): Handle 64bit plabels.
10916 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10917 generating pic code using the GAS assembler for object formats that
10918 are not SOM (ie., ELF32 and ELF64).
10919 (output_millicode_call): Check attribute type if attribute length is 28.
10920 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10921 dbr_sequence_length once.
10922 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10923 dbr_sequence_length once.
10924 * pa.h (TARGET_SOM): Define if not defined.
10925 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10926 with GAS and not SOM.
10927 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10928 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10930 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10932 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10933 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10934 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10935 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10936 elfos.h and dbxelf.h values are fine now.
10937 * config/i386/freebsd.h, config/alpha/freebsd.h
10938 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10940 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10942 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10943 or set Acpu or Amachine. Reformat.
10944 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10946 (LINK_SPEC): Do not need to undef.
10947 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10948 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10949 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10951 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10952 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10953 (LINK_SPEC): Do not need to undef.
10954 (DONT_USE_BUILTIN_SETJMP): Do not define.
10955 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10956 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10957 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10958 Remove trailing spaces.
10959 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10960 __ELF__, or set Acpu or Amachine. Reformat.
10961 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10964 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10966 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10967 all other *-*-freebsd* targets.
10969 2002-04-11 Richard Henderson <rth@redhat.com>
10971 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10973 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10975 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10976 Include {cpu}/{cpu}.h thru tm_file.
10977 (alpha*-*-linux*ecoff): Remove target.
10978 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10979 (LINK_SPEC): Remove, is not OS independent.
10980 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10981 (LINK_SPEC): Do not need to #undef any longer.
10982 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10984 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10986 (LINK_SPEC): Moved here from alpha/elf.h.
10987 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10988 SUB_CPP_PREDEFINES.
10989 * config/alpha/linux-ecoff.h: Remove.
10990 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10991 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10992 (CPP_SUBTARGET_SPEC): Do not define.
10993 (LINK_SPEC): Do not need to #undef any longer.
10994 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10995 * config/alpha/vms.h: Likewise.
10997 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10999 * doc/extend.texi: Remove old claim that typedefs cannot have
11000 an alignment attribute.
11002 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11004 PR optimization/6177
11005 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11006 bitpos is 0 and bitsize CONCAT size.
11008 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11011 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11013 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11015 * config/alpha/freebsd.h: Minor reformatting.
11016 (CPP_SPEC): Define ELF and add cpp_subtarget.
11017 (ASM_SPEC): No longer needed.
11019 2002-04-11 Richard Henderson <rth@redhat.com>
11021 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11022 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11023 (dimode mem/zero splitter): New.
11025 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11027 * config/cris/cris.c (cris_override_options): Tweak error message
11028 for PIC not implemented.
11030 * config/cris/cris.h: Tweak comments related to parameter-passing.
11032 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11034 2002-04-10 Richard Henderson <rth@redhat.com>
11036 * except.c (add_ehl_entry): Allow duplicates after landing pad
11039 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11041 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11043 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11045 * c-decl.c (c_init_decl_processing): Move generation of
11046 decls for g77_integer_type_node and friends from here ...
11047 * c-common.c (c_common_nodes_and_builtins): ... to here.
11049 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11051 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11052 is only used as frame pointer when frame_pointer_needed is true.
11054 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11057 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11058 for the fact that the pool entry uses two words.
11059 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11061 (movdf_soft_insn): Similarly.
11062 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11063 for the fact that the pool entry uses three words.
11065 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11067 * config/mips/mips.c (mips_va_arg): When using the struct version
11068 of the EABI va_list, allow arguments in the register save area to
11069 take up less room than a stack argument.
11071 2002-04-10 Richard Henderson <rth@redhat.com>
11073 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11074 if EXPAND_INITIALIZER.
11076 2002-04-09 Richard Henderson <rth@redhat.com>
11078 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11079 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11081 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11083 PR optimization/6233
11084 * rtlanal.c (pure_call_p): New function.
11085 * rtl.h (pure_call_p): Declare.
11086 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11087 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11089 2002-04-09 Eric Christopher <echristo@redhat.com>
11091 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11092 information to .comm directive.
11094 2002-04-09 Richard Henderson <rth@redhat.com>
11097 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11099 2002-04-09 Richard Henderson <rth@redhat.com>
11101 * basic-block.h (flow_delete_block_noexpunge): Declare.
11102 (expunge_block_nocompact): Declare.
11103 * cfg.c (expunge_block_nocompact): Split out from ...
11104 (expunge_block): ... here.
11105 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11106 (flow_delete_block_noexpunge): Split out from ...
11107 (flow_delete_block): ... here.
11108 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11109 removing dead blocks.
11110 * except.c (exception_handler_labels): Remove.
11111 (exception_handler_label_map): New.
11112 (struct eh_region): Add aka member.
11113 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11114 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11115 (for_each_eh_label, for_each_eh_label_1): New.
11116 (init_eh): Register exception_handler_label_map.
11117 (free_eh_status): Use free_region.
11118 (find_exception_handler_labels): Use the map, not the list.
11119 (remove_exception_handler_label): Likewise.
11120 (maybe_remove_eh_handler): Likewise.
11121 (remove_eh_handler): Use the region aka bitmap.
11122 * except.h (exception_handler_labels): Remove.
11123 (for_each_eh_label): Declare.
11124 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11125 * loop.c (invalidate_loops_containing_label): New.
11126 (find_and_verify_loops): Use it. Use for_each_eh_label.
11127 * sched-rgn.c (is_cfg_nonregular): Use
11128 current_function_has_exception_handlers.
11130 2002-04-09 Richard Henderson <rth@redhat.com>
11132 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11133 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11134 Do not return changed status.
11135 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11136 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11137 New functions that do return changed status.
11138 * sbitmap.h: Update decls.
11139 * gcse.c, lcm.c: Use _cg functions as needed.
11141 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11143 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11144 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11145 * config/sh/embed_bb.c: New file.
11146 * config/sh/embed-elf.h: New file.
11147 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11148 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11149 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11151 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11152 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11153 Add subtarget_asm_endian_spec.
11154 (ASM_SPEC): Use subtarget_asm_endian_spec.
11155 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11156 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11157 (WCHAR_UNSIGNED): Define.
11158 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11159 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11160 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11162 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11163 (sh_adjust_cost): Likewise.
11164 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11166 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11167 (WCHAR_TYPE_SIZE): Likewise.
11168 (ASM_SPEC): Use subtarget_asm_endian_spec.
11169 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11170 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11171 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11172 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11173 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11174 (USER_LABEL_PREFIX): Don't #undef /#define .
11175 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11176 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11177 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11178 (ASM_SPEC): Likewise.
11179 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11180 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11181 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11182 (LIB2FUNCS_EXTRA): Define.
11183 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11184 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11185 (LIB1ASMFUNCS_CACHE): Define.
11186 (LIB2FUNCS_EXTRA): Redefine empty.
11188 2002-04-08 Richard Henderson <rth@redhat.com>
11190 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11192 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11194 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11195 and optimize for size.
11196 (__do_global_ctors): Fix pointer comparison.
11197 (__do_global_dtors): Likewise.
11199 2002-04-09 David S. Miller <davem@redhat.com>
11201 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11202 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11203 allow reloading pseudos.
11204 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11205 * config/sparc/sparc-protos.h: Declare it.
11207 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11208 unsigned comparison warning.
11209 (output_restore_regs): Mark leaf_function as unused.
11211 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11213 * expr.c (is_aligning_offset): New function.
11214 (expand_expr, case COMPONENT_EXPR): Call it.
11216 2002-04-08 David S. Miller <davem@redhat.com>
11219 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11221 Make init_priority work on Sparc when using GNU ld.
11222 * config/sparc/linux.h, config/sparc/linux64.h,
11223 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11224 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11225 * config/sparc/sol2-gld.h: New file to do the same.
11226 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11227 sparc/sol2-gld.h to tm_file.
11229 PR optimization/4328
11230 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11231 * doc/md.texi: Document it.
11232 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11233 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11234 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11235 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11236 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11238 2002-04-08 Andreas Jaeger <aj@suse.de>
11240 * stmt.c (expand_asm_operands): Revert last patch from Richard
11243 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11245 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11246 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11248 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11250 * doc/contrib.texi (Contributors): Add David O'Brien.
11252 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11254 * configure.in (auto-build.h): Use target_alias and build_alias
11255 when running configure.
11256 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11257 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11258 * configure: Regenerate.
11260 2002-04-07 David S. Miller <davem@redhat.com>
11262 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11264 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11267 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11268 generating 32-bit pic code.
11270 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11272 * cppinit.c (cpp_create_reader): Initialize
11273 discard_comments_in_macro_exp.
11274 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11275 (cpp_handle_option): Handle "-CC" option.
11276 * cpplex.c (save_comment): If saving a C++ comment in
11277 a directive, convert it to a C comment.
11278 (_cpp_lex_direct): Pass second comment start character to
11279 save_comment to indicate comment type.
11280 * cpplib.c (_cpp_handle_directive): If processing
11281 a "#define" directive and discard_comments_in_macro_exp
11282 is false, re-enable saving of comments.
11283 (lex_macro_node): If discard_comments_in_macro_exp is false,
11284 discard any comments before the macro identifier.
11285 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11287 * cppmacro.c (cpp_get_token): If expanding a macro while
11288 processing a directive, discard any comments we might encounter.
11289 (parse_params): If discard_comments_in_macro_exp is false,
11290 ignore comments in the macro parameter list.
11291 * gcc.c (cpp_unique_options): Add "-CC" option.
11292 (option_map): Map "--comments-in-macros" to "-CC".
11293 * doc/cppopts.texi: Document "-CC" option.
11294 * f/lang-specs.h: Add "-CC" option.
11295 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11296 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11297 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11298 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11299 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11300 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11302 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11305 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11307 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11310 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11313 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11314 RTX_UNCHANGING_P for the functions arguments when a tail call
11317 2002-04-06 Jason Merrill <jason@redhat.com>
11319 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11320 (parse_options_and_default_flags): Set them appropriately.
11321 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11323 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11325 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11328 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11331 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11332 types come in by-reference. Fix typo in comment.
11334 2002-04-05 David S. Miller <davem@redhat.com>
11336 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11337 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11338 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11339 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11341 2002-04-05 David S. Miller <davem@redhat.com>
11343 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11344 are not going to emit return instructions, emit at least a nop
11345 for the sake of sane backtraces.
11347 2002-04-05 Richard Henderson <rth@redhat.com>
11349 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11351 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11353 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11355 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11357 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11358 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11359 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11361 2002-04-05 Andreas Schwab <schwab@suse.de>
11363 * c-convert.c: Include c-common.h.
11364 * Makefile.in (c-convert.o): Updated.
11366 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11368 * mklibgcc.in: Use separate libgcc.map for each multilib.
11369 * Makefile.in (distclean): Don't remove libgcc.map here.
11371 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11373 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11374 genmultilib invocation.
11376 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11378 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11379 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11380 to num_gprs for symmetry.
11381 * config/mips/mips.c: Adjust accordingly.
11383 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11385 * c-common.c (truthvalue_conversion): Rename, update.
11386 * c-common.h (c_common_truthvalue_conversion): New.
11387 * c-convert.c (convert): Update.
11388 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11389 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11390 * c-typeck.c (build_binary_op, build_unary_op,
11391 build_conditional_expr): Update.
11392 * fold-const.c (constant_boolean_node, fold): Use langhook.
11393 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11394 * langhooks.h (struct lang_hooks): New hook.
11395 * stmt.c (expand_decl_cleanup): Use langhook.
11396 * tree.h (truthvalue_conversion): Remove.
11398 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11400 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11402 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11403 Add rules to make null object file.
11405 2002-04-04 Jim Blandy <jimb@redhat.com>
11407 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11408 macro formal parameter names.
11410 2002-04-04 David S. Miller <davem@redhat.com>
11412 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11414 2002-04-04 Richard Henderson <rth@redhat.com>
11417 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11418 Support copies into and out of memory. Don't accept allows_reg
11419 and allows_mem as gospel.
11421 2002-04-04 Richard Henderson <rth@redhat.com>
11424 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11425 (write_dependence_p): Likewise.
11427 2002-04-04 Richard Henderson <rth@redhat.com>
11429 * predict.c (estimate_bb_frequencies): Do frequency calculation
11430 with a volatile temporary.
11432 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11434 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11436 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11439 * final.c (final_start_function): Don't bump profile_label_no here...
11440 (final_end_function): ...but here.
11442 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11444 * config/sparc/sparc.md (pic): New attribute.
11445 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11447 (split after do_builtin_setjmp_setup): New.
11449 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11452 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11455 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11457 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11458 UNITS_PER_WORD for zero sized aggregates.
11460 2002-04-03 David S. Miller <davem@redhat.com>
11462 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11463 one-character spec for this, just use %(link_gcc_c_sequence).
11465 2002-04-03 David S. Miller <davem@redhat.com>
11467 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11470 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11472 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11473 (DWARF_FRAME_RETURN_COLUMN): Move.
11474 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11475 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11476 * pa.c (except.h, predict.h): Include.
11478 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11479 (output_ascii): Add cast.
11480 (store_reg_modify): Revise to add frame notes.
11481 (set_reg_plus_d): Likewise.
11482 (compute_frame_size): Include space for eh data registers in frame if
11483 the current function calls eh_return.
11484 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11485 function calls eh_return. Save eh data registers if the current
11486 function calls eh_return. Fix code to add frame notes. Emit
11487 blockage to prevent insns with frame notes being scheduled in the
11488 delay slot of calls.
11489 (hppa_expand_epilogue): Restore eh data registers and do final stack
11490 adjustment if the current function calls eh_return. Don't add frame
11492 (output_call): Revise for change in length of call insn. Don't do
11493 return pointer adjustment for an unconditional jump in the delay slot
11494 of a call when using frame notes.
11495 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11496 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11497 (ARG_POINTER_CFA_OFFSET): Define.
11498 * pa.md (return_external_pic): New pattern.
11499 (prologue): Correct formatting. Use return_external_pic if current
11500 function calls eh_return.
11501 (call_internal_symref, call_value_internal_symref,
11502 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11503 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11505 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11507 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11508 list of targets to check using "nop" insn.
11509 * configure: Rebuilt.
11511 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11513 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11515 2002-04-03 David S. Miller <davem@redhat.com>
11517 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11518 library sequence passed to the linker.
11519 (LINK_COMMAND_SPEC): Use it.
11520 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11521 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11522 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11524 2002-04-03 Jason Merrill <jason@redhat.com>
11526 * except.c (struct eh_status): Remove protect_list.
11527 (begin_protect_partials, end_protect_partials): Remove.
11528 (add_partial_entry): Remove.
11529 * except.h: Remove prototypes.
11531 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11532 expand_decl_cleanup_eh.
11535 * tree.h (CLEANUP_EH_ONLY): New macro.
11536 * stmt.c (expand_decl_cleanup_eh): New fn.
11537 (expand_cleanups): Check CLEANUP_EH_ONLY.
11538 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11539 Use expand_decl_cleanup_eh.
11540 (expand_stmt): Adjust.
11541 * c-common.h: Adjust prototype.
11543 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11545 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11546 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11547 (cris_target_asm_function_epilogue): Ditto.
11548 (cris_initial_frame_pointer_offset): Ditto.
11549 (cris_simple_epilogue): Ditto.
11550 (cris_expand_builtin_va_arg): Variable-size types come in
11553 2002-04-03 David S. Miller <davem@redhat.com>
11555 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11557 (set_fast_math): Correct 'fsr' type.
11559 2002-04-03 Richard Henderson <rth@redhat.com>
11562 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11563 * toplev.c (check_global_declarations): Use it.
11564 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11565 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11566 (LANG_HOOKS_DECLS): Add it.
11567 * langhooks.c (lhd_warn_unused_global_decl): New.
11568 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11569 * c-objc-common.c (c_warn_unused_global_decl): New.
11570 * c-tree.h (c_warn_unused_global_decl): Declare.
11571 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11573 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11575 * langhooks-def.h (lhd_set_decl_assembler_name,
11576 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11577 (LANG_HOOKS_INITIALIZER): Update.
11578 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11579 * langhooks.h (struct lang_hooks): New hook.
11580 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11581 (lang_set_decl_assembler_name): Remove.
11582 (init_obstacks): Don't set hook.
11583 (decl_assembler_name): New function.
11584 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11585 (decl_assembler_name): New.
11586 (lang_set_decl_assembler_name): Remove.
11588 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11590 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11591 works properly with .hidden symbols.
11592 * configure: Rebuilt.
11593 * config.in: Rebuilt.
11594 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11595 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11596 properly with .hidden symbols.
11598 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11601 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11604 2002-04-03 Richard Henderson <rth@redhat.com>
11607 * sched-rgn.c (sets_likely_spilled): New.
11608 (sets_likely_spilled_1): New.
11609 (add_branch_dependences): Use it.
11611 2002-04-02 Richard Henderson <rth@redhat.com>
11614 * loop.h (LOOP_FIRST_PASS): New.
11615 * loop.c (strength_reduce): Mind it when deciding to unroll.
11616 * toplev.c (rest_of_compilation): Set it.
11618 2002-04-02 David S. Miller <davem@redhat.com>
11620 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11621 mems_ok_for_ldd_peep when the order of the loads being examined
11623 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11624 existing comment to increase comprehension of this situation.
11626 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11628 * config/sh/sh.md: Don't use union real_extract.
11630 2002-04-02 Richard Henderson <rth@redhat.com>
11632 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11634 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11636 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11637 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11638 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11639 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11640 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11641 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11642 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11643 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11644 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11645 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11646 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11647 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11648 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11649 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11650 Include as many configury headers via tm_file as possible. This
11651 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11652 * config/openbsd-oldgas.h: New file.
11653 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11654 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11655 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11656 config/i386/i386-coff.h, config/i386/i386-interix.h,
11657 config/i386/iscdbx.h, config/i386/linux-aout.h,
11658 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11659 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11660 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11661 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11662 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11663 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11664 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11665 config/i386/vxi386.h: Do not directly include configury headers.
11666 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11667 Directly include configury headers that are no longer automatically
11668 included by the above headers.
11669 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11670 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11671 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11672 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11673 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11674 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11675 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11676 (TARGET_VERSION): Define.
11677 * config/i386/beos-elf.h, config/i386/freebsd.h,
11678 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11679 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11680 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11681 config/i386/sco5.h, config/i386/sysv4.h
11682 (TARGET_VERSION): Do not need to protect.
11683 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11684 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11685 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11686 config/i386/i386-interix.h, config/i386/linux-aout.h,
11687 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11688 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11689 (YES_UNDERSCORES): Do not define - not needed.
11690 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11691 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11692 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11693 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11694 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11695 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11696 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11697 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11699 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11700 Richard Henderson <rth@redhat.com>
11703 * function.c (assign_temp): Accept either type or decl argument.
11704 Detect variables whose size is too large to fit into an integer.
11705 * stmt.c (expand_decl): Pass the decl, not the type.
11707 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11709 * protoize.c: Match include directory usage with cppdefault.c.
11711 2002-04-03 Jeffrey A Law (law@redhat.com)
11712 Hans-Peter Nilsson <hp@bitrange.com>
11714 * combine.c (simplify_comparison): Avoid narrowing a comparison
11715 with a paradoxical subreg when doing so would drop signficant bits.
11717 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11719 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11720 if POINTERS_EXTEND_UNSIGNED is defined.
11722 2002-04-02 Richard Henderson <rth@redhat.com>
11725 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11728 2002-04-02 Richard Henderson <rth@redhat.com>
11730 * doc/standards.texi: Document required freestanding libc entry points.
11732 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11734 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11735 associated splitter. Remove MQ constraint.
11736 (ctrdi_internal4): Correct CCmode clobber.
11738 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11740 * milli64.S ($$dyncall): New function.
11741 * t-linux (LIB1ASMFUNCS): Revise module list.
11742 (LIB1ASMSRC): Use pa/milli64.S.
11744 2002-04-02 Richard Henderson <rth@redhat.com>
11746 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11747 rename solaris_sys_varargs_h.
11749 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11751 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11752 the same mode as its component.
11754 2002-04-02 Richard Henderson <rth@redhat.com>
11757 * final.c (this_is_asm_operands): Export.
11758 * output.h (this_is_asm_operands): Declare.
11759 * config/i386/i386.c (print_operand): Error odd asm operands.
11761 2002-04-02 Richard Henderson <rth@redhat.com>
11764 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11766 2002-04-01 Richard Henderson <rth@redhat.com>
11769 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11770 * fixinc/fixincl.x: Rebuild.
11772 2002-04-01 Richard Henderson <rth@redhat.com>
11774 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11775 (atomic_alloc, atomic_free): New.
11776 (SIZE, MASK_FOR, PTR_IN): New.
11777 (emergency_reg_state, emergency_reg_state_free): New.
11778 (emergency_labeled_state, emergency_labeled_state_free): New.
11779 (reg_state_alloced, labeled_state_alloced): New.
11780 (alloc_reg_state, free_reg_state): New.
11781 (alloc_label_state, free_label_state, free_label_states): New.
11782 (push, pop, dup_state_stack, free_state_stack): Use them.
11783 (desc_label_state): Likewise.
11784 (uw_frame_state_for): Free label states and state stack.
11785 (uw_update_reg_address): Eliminate warnings.
11787 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11789 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11790 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11792 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11794 * c-decl.c (grokdeclarator): Update.
11795 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11796 * c-tree.h (c_mark_addressable): New.
11797 * c-typeck.c (default_function_array_conversion, build_unary_op,
11798 build_array_ref, convert_for_assignment): Update.
11799 (mark_addressable): Rename.
11800 * calls.c (try_to_integrate, expand_call): Use langhook.
11801 * expr.c (expand_expr): Use langhook.
11802 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11803 * langhooks.h (struct lang_hooks): New hook.
11804 * stmt.c (expand_asm_operands): Use langhook.
11805 * tree.h (mark_addressable): Remove.
11807 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11809 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11811 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11812 in previous change.
11814 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11816 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11817 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11819 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11821 * c-common.c (unsigned_conversion_warning, convert_and_check,
11822 unsigned_type, signed_type, shorten_compare,
11823 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11824 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11825 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11827 * c-decl.c (grokdeclarator): Update.
11828 * c-format.c (check_format_types): Update.
11829 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11830 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11831 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11832 * convert.c (convert_to_integer): Use new hooks.
11833 * expmed.c (make_tree): Use new hooks.
11834 * expr.c (store_expr): Use new hooks.
11835 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11836 all_ones_mask_p, unextend, fold): Use new hooks.
11837 * langhooks.h (struct lang_hooks_for_types): New hooks.
11838 * tree.h (signed_or_unsigned_type, signed_type,
11839 unsigned_type): Remove.
11841 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11842 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11844 2002-03-31 Richard Henderson <rth@redhat.com>
11846 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11847 (desc_frgr_mem): Fix reference to f16-f31.
11849 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11851 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11852 RTVEC_ELT): Const-ify.
11853 * varray.h (VARRAY_CHECK): Const-ify.
11854 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11855 ggc_mark_rtvec, ggc_mark): Const-ify.
11857 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11859 * diagnostic.c: Include langhooks-def.h.
11860 * Makefile.in (diagnostic.o): Update.
11862 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11864 * c-common.c (c_unsafe_for_reeval): Rename.
11865 * c-common.h (c_unsafe_for_reeval): Rename.
11866 * c-decl.c (finish_incomplete_decl): Rename.
11867 (c_init_decl_processing): Don't set langhook.
11868 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11869 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11870 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11871 * c-tree.h (finish_incomplete_decl): Rename.
11872 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11873 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11874 (LANG_HOOKS_INITIALIZER): Update.
11875 * langhooks.c (lhd_unsafe_For_reeval): New.
11876 * langhooks.h (struct langhooks): New hooks.
11877 * toplev.c (incomplete_decl_finalize_hook): Remove.
11878 (wrapup_global_declarations): Update.
11879 * tree.c (lang_unsafe_for_reeval): Remove.
11880 (unsafe_for_reeval): Update.
11881 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11884 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11885 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11887 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11889 * diagnostic.c (print_error_function): Remove.
11890 (default_print_error_function): Rename.
11891 (report_error_function): Update.
11892 * diagnostic.h (print_error_function): Remove.
11893 (default_print_error_function): Remove.
11894 * langhooks-def.h (struct diagnostic_context): Predeclare.
11895 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11896 (LANG_HOOKS_INITIALIZER): Update.
11897 * langhooks.h (struct diagnostic context): Predeclare.
11898 (struct lang_hooks): New hook.
11900 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11902 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11903 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11905 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11906 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11907 of PIC_OFFSET_TABLE_REGNUM thruout.
11908 * config/rs6000/rs6000.md: Likewise.
11909 * config/rs6000/darwin.h: Likewise.
11911 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11913 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11914 unsigned HOST_WIDE_INT, not unsigned int.
11916 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11918 PR middle-end/6096, middle-end/6098, middle-end/6099
11919 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11921 (fill_slots_from_thread): Likewise.
11923 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11925 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11926 floating fields in float regs.
11927 (function_arg_record_value_2): Likewise.
11929 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11931 * config/mmix/mmix.md (define_constants): Remove misleading
11932 FIXME. Add MMIX_fp_rO_OFFSET.
11933 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11934 saved rO as part of the pattern. Remove FIXME.
11935 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11936 here, at output-time.
11938 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11941 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11943 (output_v9branch): Likewise.
11945 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11947 * gcc.c: Revert previous patch for now.
11948 * config/i386/djgpp.h: Likewise.
11950 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11952 * config/mmix/crti.asm (_init): Register _fini with atexit.
11953 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11955 2002-03-31 Richard Henderson <rth@redhat.com>
11958 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11959 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11961 2002-03-31 Richard Henderson <rth@redhat.com>
11963 * libgcc2.c (__bb_exit_func): Make static.
11965 * config/alpha/alpha.md (trap): New.
11967 2002-03-31 Richard Henderson <rth@redhat.com>
11969 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11970 promoted argument types; build trap.
11971 (expand_builtin_trap): New.
11972 (expand_builtin): Use it.
11973 * stmt.c (expand_nl_goto_receivers): Likewise.
11974 * expr.h (expand_builtin_trap): Declare.
11975 * libfuncs.h (LTI_abort, abort_libfunc): New.
11976 * optabs.c (init_optabs): Init abort_libfunc.
11978 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11980 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11981 (LINK_COMMAND_SPEC): ... from here.
11982 (init_gcc_specs): Duplicate it here too, omitting
11983 shared_name in the second copy.
11984 (init_spec): Test for duplicate
11985 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11987 2002-03-30 David S. Miller <davem@redhat.com>
11989 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11990 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11992 2002-03-30 Roger Sayle <roger@eyesopen.com>
11993 Richard Henderson <rth@redhat.com>
11995 * regmove.c (combine_stack_adjustments_for_block): Avoid
11996 emitting a stack adjustment of zero bytes. Let delete_insn
11999 2002-03-30 Richard Henderson <rth@redhat.com>
12001 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12002 (sparc_emitting_epilogue): New.
12003 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12004 * config/sparc/sparc-protos.h: Update.
12005 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12006 (TARGET_SWITCHES): Update.
12007 * config/sparc/sparc.md (return): Remove.
12008 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12009 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12010 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12011 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12012 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12013 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12014 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12015 Remove MASK_EPILOGUE.
12016 * doc/invoke.texi: Update.
12018 2002-03-30 Daniel Berlin <dan@dberlin.org>
12020 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12021 CPP will start the file for us.
12023 2002-03-30 Richard Henderson <rth@redhat.com>
12026 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12027 prologue_allocate_stack.
12028 (ia64_single_set): Use insn codes for recognition of special
12029 cases, not rtl matching.
12030 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12032 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12034 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12036 2002-03-30 Richard Henderson <rth@redhat.com>
12039 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12040 or -fomit-frame-pointer with profiling.
12041 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12042 (FUNCTION_PROFILER): Do nothing.
12043 (PROFILE_HOOK): New.
12044 * config/sparc/sparc.c (sparc_override_options): Don't check
12045 code models for profiling.
12046 (sparc_function_profiler): Remove.
12047 (sparc_profile_hook): New.
12048 * config/sparc/sparc-protos.h: Update.
12050 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12052 PR optimization/6086
12053 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12054 of SUBREG of volatile MEM or because the MEM was mode dependent,
12055 return CLOBBER instead of unmodified SUBREG.
12057 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12059 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12060 when not optimizing.
12062 * toplev.c (rest_of_compilation): Cann mark_constant_function
12063 only when optimizing.
12065 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12068 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12069 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12070 (try_optimize_cfg): clear all AUX fields.
12072 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12073 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12074 (ix86_address_cost): Be prepared for SUBREGed registers.
12075 (legitimate_address_p): Accept SUBREGed registers.
12077 2002-03-29 Richard Henderson <rth@redhat.com>
12080 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12082 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12084 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12085 for aggregate and TFmode types.
12087 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12089 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12091 2002-03-29 Richard Henderson <rth@redhat.com>
12094 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12095 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12097 2002-03-29 Richard Henderson <rth@redhat.com>
12100 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12101 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12102 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12103 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12105 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12107 2002-03-29 Dale Johannesen <dalej@apple.com>
12109 * loop.c (combine_movables): Do allow combination of pseudos.
12111 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12113 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12114 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12115 No functional change except ...
12116 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12117 * doc/install.texi (*-*-freebsd*): Document port configuration.
12119 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12121 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12122 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12124 * builtin-types.def (BT_PTRMODE): Update.
12125 * c-common.c (type_for_size): Rename c_common_type_for_size.
12126 (type_for_mode): Similarly.
12127 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12129 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12130 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12131 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12133 * c-typeck.c (common_type, comptypes, default_conversion):
12135 * calls.c: Include langhooks.h.
12136 (emit_library_call_value_1): Use new hooks. Avoid redundant
12138 * convert.c: Include langhooks.h
12139 (convert_to_pointer, convert_to_integer): Use new hooks.
12140 * except.c (init_eh): Similarly.
12141 * expmed.c: Include langhooks.h.
12142 (expand_mult_add): Use new hooks.
12143 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12144 try_casesi): Similarly.
12145 * fold-const.c (optimize_bit_field_compare, make_range,
12146 decode_field_reference, fold_truthop, fold): Similarly.
12147 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12148 put_var_into_stack): Similarly.
12149 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12150 LANG_HOOKS_TYPE_FOR_SIZE): New.
12151 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12152 * langhooks.h (lang_hooks_for_types): New hooks.
12153 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12154 * tree.c (get_unwidened, get_narrower): Similarly.
12155 * tree.h (type_for_mode, type_for_size): Remove.
12156 * varasm.c (force_const_mem): Use new hooks.
12157 * utils2.c (nonbinary_modular_operation): Update.
12159 * objc-act.c (handle_impent): Update.
12160 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12163 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12165 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12166 * config/ia64/ia64.c (basereg_operand): New.
12167 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12168 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12170 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12172 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12173 unwind information when frame_pointer_needed.
12174 (mmix_assemble_integer): Tweak wording in comment.
12176 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12178 * Makefile.in (except.o): Update.
12179 * except.c: Include langhooks.h.
12180 (init_eh): Use langhook.
12181 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12182 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12183 (LANG_HOOKS_INITIALIZER): Update.
12184 * langhooks.h (lang_hooks_for_types): New.
12185 (struct lang_hooks): Add it.
12186 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12187 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12189 * alpha/alpha.c: Include langhooks.h.
12190 (alpha_build_va_list): Use langhook.
12191 * d30v/d30v.c: Include langhooks.h.
12192 (d30v_build_va_list): Use langhook.
12193 * i386/i386.c: Include langhooks.h.
12194 (ix86_build_va_list): Use langhook.
12195 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12196 * s390/s390.c: Include langhooks.h.
12197 (s390_build_va_list): Use langhook.
12198 * stormy16/stormy16.c: Include langhooks.h.
12199 (stormy16_build_va_list): Use langhook.
12201 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12204 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12206 (length): Compute variable length for branches/calls/jumps here.
12207 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12208 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12209 define branch_type attribute.
12210 (divsi3_sp32): Maximum length is 6 not 7.
12211 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12212 call_address_untyped_struct_value_sp32,
12213 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12214 * config/sparc/sparc.c (empty_delay_slot): New function.
12215 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12216 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12218 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12220 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12221 nonzero_bits if not needed.
12222 (nonzero_bits) [XOR]: Likewise.
12223 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12224 reg_last_set_mode and mode are both MODE_INT, but not equal.
12225 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12226 in nonzero_bits_mode for MODE_INT modes.
12228 2002-03-28 Richard Henderson <rth@redhat.com>
12231 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12232 to GAS. Correct drift between alternatives.
12234 2002-03-28 Richard Henderson <rth@redhat.com>
12237 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12239 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12241 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12242 emulation to the linker.
12244 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12246 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12247 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12249 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12251 * combine.c (simplify_and_const_int): Make sure to apply mask
12252 when force_to_mode returns a constant integer. PR3311.
12254 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12256 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12258 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12260 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12261 and Objective-C Dialect Options.
12263 2002-03-28 Richard Henderson <rth@redhat.com>
12265 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12266 comparison should be done vs !=0 not >0 return code. Tidy cases.
12268 2002-03-28 Richard Henderson <rth@redhat.com>
12270 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12271 on to c_expand_body.
12272 * c-tree.h (finish_function): Update decl.
12273 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12275 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12277 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12279 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12281 * rtlanal.c: Include flags.h
12282 (may_trap_p): Do not mark FP operations if trapping
12283 if !flag_trapping_math
12284 * Makefile.in (rtlanal.o): Add dependency on flag.h
12285 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12287 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12289 * mips.md: Use dconst1, not 1.0, as first argument of
12290 REAL_VALUE_LDEXP. Don't use union real_extract.
12292 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12294 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12295 rather than $target. Heed program_prefix and
12296 program_transform_name. Search for gas in cross-compiler case too.
12297 "test -x" rather than "test -f".
12298 (gcc_cv_ld): Likewise.
12299 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12300 (gcc_cv_objdump): Likewise.
12301 * configure: Regenerate.
12303 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12305 * Makefile.in (attribs.o): Update.
12306 * attribs.c: Include langhooks.h.
12307 (decl_attributes): Use langhook.
12308 * c-decl.c (insert_default_attributes): Rename.
12309 * c-tree.h (c_insert_default_attributes): New.
12310 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12311 (LANG_HOOKS_INITIALIZER): Update.
12312 * langhooks.h (struct lang_hooks): New hook.
12313 * tree.h (insert_default_attributes): Remove.
12315 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12317 2002-03-27 Andreas Schwab <schwab@suse.de>
12319 * config/i386/i386.c (classify_argument): Also check for
12322 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12324 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12327 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12329 * i960.md (ret): Set PC.
12330 (nonlocal_goto): Fix expander.
12331 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12334 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12336 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12337 of libcall regions.
12339 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12341 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12342 assigning to BLOCK_FOR_INSN directly.
12344 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12346 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12348 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12350 * c-common.c (c_expand_expr): Fix prototype.
12351 * c-common.h (c_expand_expr): Always declare, update.
12352 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12353 * c-objc-common.c (c_objc_common_init): No global hook.
12354 * expr.c (expand_expr): Use langhook.
12355 * expr.h (enum expand_modifier): Conditionally declare.
12356 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12357 (LANG_HOOKS_INITIALIZER): Update.
12358 * langhooks.c (lhd_expand_expr): New.
12359 * langhooks.h (struct lang_hooks): New hook.
12360 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12361 (lang_independent_init): Don't default hook.
12363 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12365 2002-03-27 Richard Henderson <rth@redhat.com>
12368 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12369 TARGET_CONST_GP. Simplify conditions.
12371 2002-03-27 Richard Henderson <rth@redhat.com>
12373 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12374 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12375 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12377 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12379 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12380 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12381 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12382 Remove unnecessary masks.
12383 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12384 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12385 -mwindows, -mdll switches and their negations.
12387 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12389 * gcc-common.c (lang_mark_false_label_stack): Remove.
12390 * ggc.h (lang_mark_false_label_stack): Similarly.
12392 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12394 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12396 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12397 or __rtems_ is defined.
12399 2002-03-26 Richard Henderson <rth@redhat.com>
12401 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12402 if a non-trivial load was emitted.
12403 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12404 in high+extra+low case.
12406 2002-03-26 Richard Henderson <rth@redhat.com>
12408 * config.gcc (sparc*-solaris): Use float_format=sparc.
12410 2002-03-26 Richard Henderson <rth@redhat.com>
12412 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12413 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12414 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12415 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12416 (WINT_TYPE_SIZE): Fix at 32.
12418 2002-03-26 Richard Henderson <rth@redhat.com>
12420 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12421 until after eh landing pad generation.
12422 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12423 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12425 2002-03-26 Richard Henderson <rth@redhat.com>
12427 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12429 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12431 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12432 and warning switches.
12433 (cc1_options): Likewise.
12435 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12437 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12438 Restore more of the signal context. Set no_reg_stack_frame.
12439 * config/ia64/unwind-ia64.c (unw_state_record):
12440 Add no_reg_stack_frame, comments.
12441 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12442 (uw_update_context): Adjust bsp when unwinding from leaf,
12443 but not signal frame.
12445 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12447 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12449 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12451 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12453 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12456 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12457 "Add a pool_range attribute", which was lost during the ARM/Thumb
12460 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12462 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12463 a register into the MAC16 accumulator.
12465 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12467 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12468 (Warning Options): Document -Wswitch-enum.
12469 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12471 (warn_switch_enum): Define variables.
12472 * flags.h (warn_switch_enum): Declare variables.
12473 * stmt.c (expand_end_case_type): When warn_switch_enum /
12474 -Wswitch-enum, perform switch checks.
12477 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12479 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12480 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12481 (reload_muladdsi_compare0_scratch): Delete.
12483 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12485 * doc/install.texi (*-*-freebsd*): Update.
12487 2002-03-26 Richard Henderson <rth@redhat.com>
12489 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12490 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12492 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12493 types from the normal argument frame.
12495 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12496 variable sized objects by reference.
12497 (sparc_va_arg): Receive them by reference too.
12499 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12501 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12502 code to not restoring global registers.
12504 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12506 * Makefile.in (ggc-common.o): Update.
12507 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12508 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12509 * c-tree.h (c_mark_tree): New.
12510 * ggc-common.c: Include langhooks.h.
12511 (gcc_mark_trees): Use new langhook.
12512 * ggc-callbacks.c: Delete file.
12513 * ggc.h (lang_mark_tree): Remove.
12514 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12515 (LANG_HOOKS_INITIALIZER): Update.
12516 * langhooks.h (struct lang_hooks): New hook.
12518 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12520 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12522 * doc/cpp.texi: Exclude entire Top node from printed manual.
12523 Move option index after directive index. Insert page breaks
12524 before GFDL and concept index. Index environment variables
12525 with command line options.
12526 * doc/cppenv.texi: Use @vtable for environment variable list.
12527 Add paragraph explaining semantics of empty elements in path
12528 variables. Exclude a cross-reference to Fishkill from the
12529 manpage. Remove an unnecessary cross-reference of the entry
12530 right above the referer. Don't use @anchor in text that goes
12532 * doc/cppopts.texi: Cross-reference the environment variables
12533 section, not the specific environment variable, for consistency.
12535 2002-03-25 Richard Henderson <rth@redhat.com>
12537 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12538 anywhere in the block. Don't refer to insns that have been
12539 removed from the chain. Iterate backward through the new insns.
12540 Don't refer to edges that have been removed.
12542 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12544 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12545 test for overflow of constant.
12547 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12550 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12551 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12552 these patterns on arm_archv4.
12554 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12556 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12559 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12561 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12562 float_handled, float_handler, float_signal, set_float_handler,
12563 and do_float_handler. Set handler for SIGFPE to crash_signal.
12564 * toplev.h: Don't prototype do_float_handler.
12566 * c-lex.c: Fold parse_float into lex_number. Make warning
12567 about portability of hex float constants more informative, and
12568 don't issue it on top of a syntax error.
12569 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12571 * real.h: Define REAL_VALUE_ABS here...
12572 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12573 simplify_unary_real, simplify_binary_real, and
12574 simplify_binary_is2orm1 into their callers.
12575 * tree.c: Fold build_real_from_int_cst_1 into caller.
12577 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12579 * tsystem.h: Include float.h here...
12580 * libgcc2.c: ... not here.
12582 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12584 Fixes for: PR bootstrap/3591, target/5676
12585 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12586 defined. Do not disable exceptions or rtti.
12587 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12588 mcore.h. Disable exceptions and rtti, since they are not
12591 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12593 * c-decl.c (maybe_build_cleanup): Remove.
12594 * expr.c (expand_expr): Use langhook.
12595 * langhooks-def.h (lhd_return_null_tree,
12596 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12597 (LANGHOOKS_INITIALIZER): Update.
12598 * langhooks.c (lhd_return_null_tree): New.
12599 * langhooks.h (struct lang_hooks): New hook.
12600 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12601 * tree.h (maybe_build_cleanup): Remove.
12603 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12605 * regrename.c (build_def_use): Move recog_memoized
12606 before extract_insn.
12608 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12611 * expr.c (emit_group_store): Handle storing into CONCAT.
12613 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12615 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12616 corresponding MATCH_DUP.
12618 2002-03-24 Richard Henderson <rth@redhat.com>
12620 * unroll.c (unroll_loop): Zero label_map.
12622 * gcse.c: Include except.h.
12623 * Makefile.in (gcse.o): Update.
12625 2002-03-24 Richard Henderson <rth@redhat.com>
12627 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12628 Do resolve_unique_section before shared data clause.
12630 2002-03-24 Richard Henderson <rth@redhat.com>
12632 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12634 2002-03-24 Richard Henderson <rth@redhat.com>
12636 * recog.c (peephole2_optimize): Split blocks when EH insns are
12637 generated in the middle of a block. Do global life update if
12640 2002-03-24 Richard Henderson <rth@redhat.com>
12642 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12644 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12647 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12648 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12649 (init_dependency_output): Don't make no_output decision here.
12651 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12653 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12654 warn_switch. Update description.
12655 (expand_end_case_type): Call check_for_full_enumeration_handling
12658 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12660 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12661 (m68hc11_split_move): Call it to see if the source and destination
12662 operands use the same direction auto inc/dec mode, otherwise make the
12663 source an offsetable memory operand and generate an add.
12665 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12667 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12668 register for operand 2.
12669 ("*subsi3_zero_extendqi"): Likewise.
12670 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12671 bits so that it is compatible with a pop.
12672 ("*andhi3_gen"): Likewise.
12673 ("xorhi3"): Likewise.
12675 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12677 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12679 (cpp_post_options): ... not here.
12681 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12682 Aldy Hernandez <aldyh@redhat.com>
12684 Removal of separate preprocessor cpp0.
12686 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12687 cpp0, install-common): Update.
12688 * c-common.c (flag_preprocess_only): New.
12689 (c_common_init): Preprocess for -E.
12690 * c-common.h (flag_preprocess_only): New.
12691 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12692 * c-objc-common.c (c_init_decl_processing): Exit quickly
12693 for NULL return from c_common_init.
12694 * cpplib.h (cpp_preprocess_file): New.
12695 * cppmain.c (main, general_init, pfile, progname): Remove.
12696 (do_preprocessing): Rename cpp_preprocess_file, don't call
12697 cpp_finish. Don't close stdout here.
12698 (setup_callbacks): Update prototype.
12699 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12701 * tradcpp.c (main): Ignore -quiet.
12703 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12705 2002-03-24 Richard Henderson <rth@redhat.com>
12707 PR optimization/5742
12708 * machmode.def: Add inner mode field to complex modes.
12709 * config/mips/mips.c (mips_function_value): Always define. Add
12710 new argument to handle libcalls.
12711 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12712 (FUNCTION_VALUE): Likewise.
12713 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12714 * config/mips/mips-protos.h: Update.
12716 2002-03-23 Richard Henderson <rth@redhat.com>
12718 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12719 * config/sparc/sparc-protos.h: Update.
12720 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12722 2002-03-23 Richard Henderson <rth@redhat.com>
12724 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12725 _start or _init begins the text segment.
12727 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12729 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12730 not HOST_WIDEST_INT.
12731 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12733 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12736 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12737 operand argument to output_return_instruction.
12738 * arm.c (arm_print_operand, case 'd'): If the operand is
12739 const_true_rtx then just return.
12740 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12743 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12745 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12746 (Warning Options): Document -Wswitch-default.
12747 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12749 (warn_switch_default): Define variable.
12750 (warn_switch): Update comment.
12751 * flags.h (warn_switch_default): Declare variable.
12752 (warn_switch): Update comment.
12753 * stmt.c (expand_end_case): Check for and, when
12754 warn_switch_no_default, warn of a missing default case.
12756 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12758 * real.h (N): Special case 128 bit doubles.
12760 * combine.c (simplify_comparison): When widening modes, ignore
12761 sign extension on CONST_INTs.
12763 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12765 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12766 passed to adjust_address. Fix comment formatting.
12769 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12771 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12772 Always make REAL_VALUE_TYPE a struct containing an array of
12773 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12774 big it is. Don't declare or use union real_extract.
12776 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12777 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12778 (print_operand), config/arm/arm.c (output_move_double),
12779 config/arm/arm.md (consttable_4, consttable_8),
12780 config/romp/romp.c (output_fpops), config/s390/s390.h
12781 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12782 (xtensa_output_literal): Don't use union real_extract.
12784 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12785 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12786 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12787 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12788 (PRINT_OPERAND): Don't use local version of union
12791 * config/convex/convex.c (check_float_value), config/vax/vax.c
12792 (vax_float_literal), config/m88k/m88k.md (divdf3),
12793 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12794 config/pdp11/pdp11.c (output_move_quad): Don't do host
12795 arithmetic on target floating point quantities.
12797 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12798 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12800 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12801 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12803 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12804 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12806 * print-rtl.c (print_rtx): Disable code which needs
12807 floating-point emulator.
12808 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12809 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12810 depending on HOST_FLOAT_FORMAT to be defined properly.
12812 * config/1750a/1750a.c (get_double, float_label): Delete.
12813 (print_operand): Delete huge commented-out chunk. Use
12814 REAL_VALUE_TO_DECIMAL.
12815 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12817 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12819 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12820 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12821 * config/m88k/m88k.c (real_power_of_2_operand,
12822 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12823 real_extract out of the union; run the input through
12824 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12825 from that into the union.
12826 * config/pdp11/pdp11.c (output_move_double): Rearrange
12827 parentheses to make automatic indenter happy.
12829 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12830 Point" and rewrite to describe current situation. Also adjust
12831 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12833 * doc/rtl.texi: Adjust cross reference.
12835 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12837 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12838 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12839 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12840 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12841 prevent use of sp as a reload register.
12842 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12843 non_acc_reg_operand.
12844 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12845 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12846 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12847 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12849 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12851 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12852 * cpplex.c (unterminated): Delete.
12853 (parse_string): No string literal may extend over multiple
12854 lines. Suppress the error when preprocessing assembly.
12855 * cppmain.c (scan_translation_unit): Strings are single-line.
12857 * doc/cpp.texi: Update to match.
12859 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12861 PR optimization/5854
12862 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12864 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12865 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12866 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12867 const0 if scratch register was not allocated.
12868 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12869 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12870 with GEN_INT (...).
12871 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12872 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12873 with GEN_INT (...) everywhere. Remove constraints in define_split
12875 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12876 require scratch register for setting 0 into regs/non-pushable memory.
12878 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12880 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12881 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12883 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12885 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12886 * cppinit.c (cpp_create_reader): On by default.
12887 (cpp_handle_option): Handle -W[no-]endif-labels.
12888 (cpp_post_options): Also enable if -pedantic.
12889 * cpplib.c (do_else): Use it.
12890 (do_endif): Likewise.
12891 * doc/cppopts.texi: Document new option.
12892 * doc/invoke.texi: Document new option.
12894 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12896 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12897 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12899 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12901 * flow.c (calculate_global_regs_live): Clear aux fields of
12904 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12906 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12907 REG or MEM subregs, pass rtx * instead of rtx to it.
12908 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12909 rtx * instead of rtx to alter_subreg.
12910 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12911 * config/pj/pj.c (pj_output_rval): Likewise.
12913 2002-03-22 Richard Henderson <rth@redhat.com>
12916 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12917 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12918 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12919 (ia64_expand_prologue): Look at int_regs, not words, for number
12920 of incomming int regs.
12922 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12924 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12926 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12928 * toplev.c (flag_loop_optimize, flag_crossjumping):
12929 New static variables.
12930 (rest_of_compilation): Conditionalize crossjumping and
12932 (parse_options_and_default_flags): Default loop_optimize and
12934 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12935 * invoke.texi (crossjumping, loop-optimize): Document.
12937 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12939 * real.c (eiisneg): Move outside #ifdef NANS.
12941 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12943 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12944 frequencies match; avoid match on different loop depths.
12945 (try_crossjump_to_bb): Kill tests that no longer brings time
12947 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12949 (split_edge): Likewise.
12951 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12954 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12955 * cfgrtl.c: Include insn-config.h
12956 (split_block) Dirtify block in presence of conditional execution
12958 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12960 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12961 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12962 (function_arg): Constify CUMULATIVE_ARGS.
12963 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12964 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12965 (UNITS_PER_DOUBLE): New macro.
12966 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12967 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12968 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12969 fp_regs and stack_words.
12970 (EABI_FLOAT_VARARGS_P): New macro.
12971 * config/mips/mips.c (struct mips_arg_info): New.
12972 (mips_arg_info): New function.
12973 (function_arg_advance): Use it. Add adjustment instructions here
12974 rather than in function_arg.
12975 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12976 for VOIDmode at the beginning of the function.
12977 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12978 (function_arg_pass_by_reference): Likewise.
12979 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12980 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12981 (mips_va_start): Likewise. Use the new stack_words field of
12982 CUMULATIVE_ARGS to set up overflow area. Reformat.
12983 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12984 doubles and other types, aligning the overflow pointer for non-doubles
12985 too. Remove some code duplication. Replace hard-coded constants.
12987 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12989 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12990 (CLASS_UNITS): Undefine.
12991 (CLASS_MAX_NREGS): Use FP_INC.
12992 * config/mips/mips.c (compute_frame_size): Likewise.
12993 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12995 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12997 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12998 prototype, and handle lexing numbers and identifiers.
12999 (parse_identifier): Update to new form of parse_slow.
13000 (parse_number): Fast path only, use parse_slow otherwise.
13001 (_cpp_lex_direct): Update calls to parse_number.
13003 2002-03-21 DJ Delorie <dj@redhat.com>
13005 * bb-reorder.c (make_reorder_chain_1): Protect against
13006 when redundant edges are omitted.
13007 * predict.c (dump_prediction): Likewise.
13009 2002-03-21 Richard Henderson <rth@redhat.com>
13012 * fixinc/inclhack.def (solaris_stdio_tag): New.
13013 * fixinc/fixincl.x: Regenerate.
13015 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13018 * c-typeck.c (process_init_element): Flag non-static
13019 initialization of a flexible array member as illegal.
13021 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13023 * config/rs6000/t-linux64: New.
13024 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13025 t-ppccomm. Use t-rs6000 and t-linux64.
13026 (powerpc64-*-gnu* <tmake_file>): Likewise.
13027 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13028 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13029 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13031 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13033 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13034 flag_really_no_inline instead of optimize == 0.
13036 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13038 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13040 * flags.h (flag_really_no_inline): New.
13042 * c-common.c (c_common_post_options): Initialize
13043 flag_really_no_inline.
13045 * toplev.c (flag_really_no_inline): New.
13047 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13049 * config/avr/avr.md (length): Fix length computation for
13050 conditional branches.
13052 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13054 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13055 sdbout.o, profile.o): Update.
13056 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13058 * c-common.h (gettags): Move here from tree.h.
13059 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13060 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13061 * dbxout.c (dbxout_init): Use getdecls langhook.
13062 * expr.c (expand_expr): Use insert_block langhook.
13063 * fold-const.c: Include langhooks.h.
13064 (fold_range_test, fold_binary_op_with_conditional_arg,
13065 fold): Use global_bindings_p langhook.
13066 * integrate.c (expand_inline_function): Use insert_block langhook.
13067 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13068 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13069 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13070 LANG_HOOKS_GETDECLS): New.
13071 (LANG_HOOKS_INITIALIZER): Update.
13072 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13074 * langhooks.h (struct lang_hooks_for_decls): New.
13075 (struct lang_hooks): Update.
13076 * profile.c: Include langhooks.h.
13077 (output_func_start_profiler): Use new langhooks.
13078 * sdbout.c: Include langhooks.h.
13079 (sdbout_init, sdbout_finish): Use getdecls langhook.
13080 * stmt.c: Include langhooks.h.
13081 (expand_fixup, fixup_gotos): Use new langhooks.
13082 * stor-layout.c: Include langhooks.h.
13083 (variable_size): Use global_bindings_p langhook.
13084 * toplev.c (compile_file): Use getdecls langhook.
13085 * tree-inline.c (remap_block): Use insert_block langhook.
13086 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13087 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13089 2002-03-21 Richard Henderson <rth@redhat.com>
13091 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13092 constants in .data when -fpic.
13094 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13096 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13099 2002-03-21 Tom Tromey <tromey@redhat.com>
13101 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13103 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13105 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13107 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13109 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13110 Richard Henderson <rth@redhat.com>
13113 * c-common.c (c_expand_expr): Preserve result of a statement
13114 expression if needed.
13116 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13119 * genrecog.c (maybe_both_true_mode): Remove.
13120 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13121 * machmode.def (Pmode): Likewise.
13123 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13125 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13126 (nonlocal_mentioned_p_1): New function.
13127 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13128 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13129 (mark_constant_function): Recognize pure functions.
13130 * rtl.h (global_reg_mentioned_p): New prototype.
13131 * rtlanal.c (global_reg_mentioned_p,
13132 global_reg_mentioned_p_1): New function.
13134 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13136 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13138 * fixinc/fixincl.x: Regenerate.
13140 2002-03-20 Jason Merrill <jason@redhat.com>
13142 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13144 2002-03-20 Michael Meissner <meissner@redhat.com>
13146 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13149 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13151 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13152 ".literal_position" directive before the constant pool.
13154 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13156 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13157 Add Craig Rodrigues.
13158 Add Brad Lucier to testers.
13160 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13163 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13165 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13166 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13167 instead of insn_extract.
13169 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13172 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13174 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13175 stmt if some case has been output.
13177 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13180 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13181 movsfcc_1, movdfcc_1): Add %O2.
13182 * config/i386/i386.c (print_operand): Handle %ON.
13183 Print . before float condition codes in Sun as cmov syntax.
13184 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13185 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13188 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13190 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13191 return instruction if PC was popped.
13193 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13195 * config/xtensa/xtensa.md: Remove unused type attributes.
13196 (adddi_carry, subddi_carry): Change type attribute to "multi".
13198 2002-03-19 Dale Johannesen <dalej@apple.com>
13200 PR optimization/5999, middle-end/5731
13201 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13202 multiplications by reciprocals.
13204 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13206 * Makefile.in: Update.
13207 * c-common.c: Include langhooks.h.
13208 (inline_forbidden_p): Use new hook.
13209 * diagnostic.c: Include langhooks.h.
13210 (format_with_decl, announce_function,
13211 default_print_error_function): Use new hook.
13212 * dwarf2out.c (dwarf2_name): Use new hook.
13213 * function.c: Include langhooks.h.
13214 (init_function_start): Use new hook.
13215 * langhooks-def.h (lhd_decl_printable_name): New.
13216 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13217 (LANGHOOKS_INITIALIZER): Update.
13218 * langhooks.c (lhd_decl_printable_name): New.
13219 * langhooks.h (struct lang_hooks): New hook.
13220 * toplev.c (decl_name, decl_printable_name): Remove.
13221 (open_dump_file): Use new hook.
13222 (process_options): Remove old hook.
13223 * tree.h (decl_printable_name): Remove.
13225 * objc-act.c (objc_init): Remove old hook.
13226 (objc_printable_name): Export.
13227 * objc-act.h (objc_printable_name): New.
13228 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13230 2002-03-19 Jim Blandy <jimb@redhat.com>
13232 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13233 the start_source_file debug hook, not the current line number.
13235 2002-03-19 Richard Henderson <rth@redhat.com>
13237 * flow.c (EH_USES): Provide default.
13238 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13239 * doc/tm.texi (EH_USES): New.
13241 * config/ia64/ia64.c (ia64_eh_uses): New.
13242 * config/ia64/ia64-protos.h: Update.
13243 * config/ia64/ia64.h (EH_USES): New.
13245 2002-03-19 Richard Henderson <rth@redhat.com>
13247 * varasm.c (output_constant_def): Fix stupid typo.
13249 2002-03-19 Richard Henderson <rth@redhat.com>
13252 * except.c (current_function_has_exception_handlers): New.
13253 * except.h: Declare it.
13254 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13255 Combine tests that disable all sibcalls for the function.
13257 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13259 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13262 2002-03-19 Richard Henderson <rth@redhat.com>
13265 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13266 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13268 2002-03-19 Jim Blandy <jimb@redhat.com>
13270 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13271 name, even if the replacement list contains no tokens, as required
13274 2002-03-19 Jason Merrill <jason@redhat.com>
13276 * varasm.c (globalize_decl): Get the name from the RTL, not
13277 DECL_ASSEMBLER_NAME.
13279 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13281 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13283 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13284 subdi_carry): Define.
13286 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13288 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13289 about -fpic/-fPIC if extra_warnings set.
13291 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13293 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13294 TREE_STRING_POINTER.
13295 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13297 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13299 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13300 in favor of SP if FRAME_POINTER_REQUIRED is false.
13302 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13304 * emit-rtl.c (gen_int_mode): New function.
13305 * rtl.h: Prototype for it.
13306 * combine.c (make_extraction, simplify_comparison), expmed.c
13307 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13308 (convert_modes, store_field), optabs.c (expand_fix),
13309 simplify-rtx.c (neg_const_int, simplify_unary_real),
13311 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13312 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13314 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13317 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13318 convert_parm_for_inlining.
13319 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13321 * langhooks-def.h: Likewise.
13322 * objc/objc-lang.c: Likewise.
13323 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13325 * tree-inline.c (initialize_inlined_parameters):
13326 Call convert_parm_for_inlining lang hook if needed.
13327 * c-typeck.c (c_convert_parm_for_inlining): New function.
13328 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13330 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13332 * calls.c (precompute_arguments): Do not assume that temporaries
13333 can be destroyed after expanding the argument.
13334 (expand_call): Likewise.
13336 2002-03-15 Eric Christopher <echristo@redhat.com>
13338 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13339 Fix register preference on last change.
13340 * config/mips/mips.c (mips_return_in_memory): New function.
13341 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13342 * config/mips/mips-protos.h: Declare.
13343 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13344 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13346 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13348 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13350 (anddi3, iorsi3): Likewise.
13352 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13353 use %gprel for symbols that are going to be placed in linkonce
13356 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13357 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13358 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13359 not needed. Disregard leaf_function_p().
13360 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13361 mips16 frame pointer.
13362 * config/mips/mips.md (store ra): Only to small SP offsets.
13363 2001-08-22 Graham Stott <grahams@redhat.com>
13364 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13365 return a REG rtx for the return address register.
13367 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13369 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13370 constant-pool addresses as "mode-dependent".
13371 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13373 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13376 * expr.c (emit_group_load): Use extract_bit_field if
13377 needed for CONCAT arguments.
13379 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13382 * arm.md (tablejump): Make this a define_expand. For PIC add the
13383 offset to the base of the table.
13384 (thumb_tablejump): Matcher for Thumb tablejump insn.
13385 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13386 as the difference of two labels.
13387 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13388 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13389 tables in the code.
13390 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13391 * arm.c (get_jump_table_size): If the table is not in the text
13392 section, return zero.
13394 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13396 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13398 (arm_reload_out_hi): Use gen_lowpart instead of
13399 gen_rtx_SUBREG to access QImode components.
13400 * config/arm/arm.md: Disable zero_extend split for QImode
13401 subregs in BIG_ENDIAN mode.
13402 (storehi_bigend): Match use of least significant byte.
13403 (storeinthi): Remove extraneous SUBREG.
13404 Add missing construction of operands[2].
13405 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13406 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13407 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13409 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13411 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13414 2002-03-17 Richard Henderson <rth@redhat.com>
13416 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13419 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13421 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13422 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13424 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13426 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13428 * predict.c (estimate_bb_frequencies): Delete unused variables.
13430 2002-03-17 Richard Henderson <rth@redhat.com>
13432 * config/ia64/ia64.c (ia64_attribute_table): Move before
13433 targetm definition. Make static.
13435 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13437 * c-common.h (yyparse, c_common_parse_file): New.
13438 * c-lang.c: Include c-common.h.
13439 (LANG_HOOKS_PARSE_FILE): Redefine.
13440 * c-lex.c: Include c-common.h.
13441 (yyparse): Rename c_common_parse_file. Call yyparse.
13442 * c-parse.in (yyparse): Remove macro.
13443 * c-tree.h (yyparse_1): Remove.
13444 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13445 (LANG_HOOKS_INITIALIZER): Update.
13446 * langhooks.h (struct lang_hoooks): New hook parse_file.
13447 * toplev.c (compile_file): Use parse_file hook.
13448 * tree.h (yyparse): Remove.
13449 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13451 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13453 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13454 float_truncate, not fix.
13455 ("*truncdfsf2_real"): Ditto.
13456 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13458 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13460 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13462 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13463 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13464 where appropriate. Make the second reference to
13465 leaf_function_p a function call, as intended. Reindented.
13467 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13468 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13470 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13471 add register to non-constant into sp.
13473 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13474 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13475 (mips16_gp_pseudo_rtx): Lose.
13476 (INIT_EXPANDERS): Deleted.
13477 * config/mips/mips.c (mips_init_machine_status): New.
13478 (mips_free_machine_status): New.
13479 (mips_mark_machine_status): New.
13480 (override_options): Set them.
13481 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13482 (struct machine_function): ... new. Replaced all references.
13483 (mips_add_gc_roots): Don't mark them.
13484 (embedded_pic_fnaddr_reg): New, extracted from...
13485 (embedded_pic_offset): ... here.
13486 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13489 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13491 * cppinit.c: Revert -MD removal.
13493 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13495 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13496 soft registers by default for 68HC12.
13497 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13498 when compiling with -fomit-frame-pointer.
13499 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13500 (expand_epilogue): Likewise.
13501 (m68hc11_gen_rotate): Use exg when rotating by 8.
13503 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13505 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13506 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13507 (splits): Remove unused add splits.
13508 ("*addhi3_68hc12"): Tune constraints.
13509 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13510 constant fits in 8-bits and D is dead use abx/aby instructions.
13511 ("*addhi3"): Remove extern declaration of ix_reg.
13512 ("*subsi3"): Optimize and provide new split.
13513 ("subhi3"): Cleanup.
13514 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13515 (arith splits): For 68hc12 save the address register on the stack
13516 and do the arithmetic operation with a pop.
13518 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13520 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13521 allocating QImode in address registers.
13522 ("*movqi_m68hc11"): Likewise.
13524 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13526 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13528 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13530 * cppinit.c (print_help): Display -MD and -MMD.
13531 Don't display usage string. Update assertion syntax and
13533 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13534 (cpp_handle_option): Update.
13536 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13538 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13539 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13540 and define it so that regardless of target CPU size,
13541 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13542 of "int" rather than "long."
13544 2002-03-15 Richard Henderson <rth@redhat.com>
13546 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13549 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13551 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13552 ("tstqi" split): Avoid using memory for tstqi on address register.
13553 (splits): Remove constraints.
13554 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13555 ("cmpdf", "cmpsf"): Remove since not used.
13556 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13557 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13559 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13561 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13562 ("neghi2"): Tighten constraints.
13563 ("one_cmplsi2"): Optimize and simplify split.
13564 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13566 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13568 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13569 and split of AND operation to clear the upper bits.
13570 ("*logicalsi3_zextqi"): Likewise.
13571 ("*logicallhi3_zexthi_ashift8"): Likewise.
13572 ("*logicalsi3_silshr16"): Likewise.
13573 ("logicalsi3_silshl16"): Likewise.
13574 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13576 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13578 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13579 (m68hc11_indirect_p): New function.
13580 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13581 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13583 (asm_print_register): Likewise.
13584 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13585 (m68hc11_indirect_p): Declare.
13586 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13587 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13588 (TARGET_SWITCHES): New option -mrelax.
13589 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13591 ("iorsi3", "xorsi3"): Likewise.
13592 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13593 ("*andhi3_mem"): New to handle destination in memory with bclr
13594 and a scratch register.
13595 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13596 ("*andhi3_const"): New when operand2 is constant.
13597 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13598 ("*andhi3_gen"): Cleanup of the old "andhi3".
13599 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13600 ("xorqi3"): Update constraints.
13602 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13604 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13605 for reg_equiv_memory_loc when the operand is a register that does
13606 not get a hard register (stack location).
13607 (tst_operand): After reload, accept all memory operand.
13608 (symbolic_memory_operand): Fix detection of symbolic references.
13609 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13610 accept symbols and any constant.
13612 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13614 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13615 note on the insn that sets the soft frame register.
13616 (must_parenthesize): ix and iy are also reserved names.
13617 (print_operand_address): One more place where parenthesis are required
13618 to avoid confusion with register names.
13619 (m68hc11_gen_movhi): Allow push of stack pointer.
13620 (m68hc11_check_z_replacement): Fix handling of parallel with a
13622 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13623 the replacement register is.
13624 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13625 and D8_REGS classes.
13626 (MODES_TIEABLE_P): All modes are tieable except QImode.
13628 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13630 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13631 (___subdi3): Likewise.
13632 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13633 (__map_data_section): Optimize 68hc11 case.
13635 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13637 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13638 than a shift to avoid adding a register with itself.
13639 (m68hc11_memory_move_cost): Take into account NO_REGS.
13640 (m68hc11_register_move_cost): Update and use memory move cost
13641 for soft registers.
13642 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13643 it gives more opportunities to cse to optimize.
13644 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13645 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13647 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13649 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13650 * c-common.def (CLEANUP_STMT): New tree node.
13651 * c-common.h (CLEANUP_DECL): New macro.
13652 (CLEANUP_EXPR): Likewise.
13653 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13654 * expr.c (expand_expr): Tidy.
13655 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13656 * tree-inline.c (initialize_inlined_parameters): Clean up
13657 new local variables.
13659 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13662 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13663 before movrXX only, use reg_overlap_mentioned_p.
13664 Only special case NE if just one insn can be generated.
13666 2002-03-15 Jason Merrill <jason@redhat.com>
13668 * varasm.c (assemble_variable): Call resolve_unique_section before
13669 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13670 of error_mark_node.
13672 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13675 * arm.md (split pattern for thumb shiftable immediates): Add comment
13676 explaining non-obvious test.
13678 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13681 * arm.md (movaddr, movaddr_insn): Delete.
13683 2002-03-15 Jason Merrill <jason@redhat.com>
13685 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13686 -fkeep-static-consts doesn't apply to comdats.
13688 2002-03-14 Richard Henderson <rth@redhat.com>
13690 * c-decl.c: Include c-pragma.h.
13691 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13692 (finish_function): Tidy.
13693 * c-pragma.c: Include c-common.h.
13694 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13695 (handle_pragma_weak): Use them.
13696 (init_pragma): Register pending_weaks.
13697 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13698 * print-tree.c (print_node): Print DECL_WEAK.
13699 * varasm.c (mark_weak_decls): Remove.
13700 (remove_from_pending_weak_list): Remove.
13701 (add_weak): Remove.
13702 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13703 (weak_decls): Make a tree_list.
13704 (declare_weak): Cons weak_decls directly.
13705 (globalize_decl): Remove weak_decls elements directly.
13706 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13707 symbols. Don't pretend to handle aliases.
13708 (init_varasm_once): Update weak_decls registry.
13709 * Makefile.in: Update dependencies.
13711 2002-03-14 Richard Henderson <rth@redhat.com>
13714 * config/ia64/ia64.c: Include tm_p.h last.
13715 (gen_nop_type): Remove duplicate definition.
13716 (cycle_end_fill_slots): Set sched_data for second L slot.
13717 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13718 (nop_cycles_until): Fix typos.
13720 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13722 PR optimization/5891
13723 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13725 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13727 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13728 descriptors correctly.
13730 2002-03-14 Michael Meissner <meissner@redhat.com>
13732 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13733 100, allowing MAX_UNROLLED_INSNS to be overridden.
13735 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13738 * unroll.c (params.h): Include.
13739 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13741 * doc/invoke.texi (--param max-unroll-insns): Document.
13743 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13745 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13747 * arm.md: Fix warnings about constraints in peepholes and splits.
13749 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13751 * cpphash.h (struct lexer_state): Remove line_extension member.
13752 * cpplib.c (dequote_string, do_linemarker): New functions.
13753 (linemarker_dir): New data object.
13754 (DIRECTIVE_TABLE): No longer need to interpret #line in
13755 preprocessed source. Delete obsolete comment about return
13756 values of handlers.
13757 (end_directive, directive_diagnostics, _cpp_handle_directive):
13758 Don't muck with line_extension.
13759 (directive_diagnostics): No need to issue warnings for
13761 (_cpp_handle_directive): Issue warnings for linemarkers here,
13762 when appropriate. Dispatch linemarkers to do_linemarker, not
13764 (do_line): Code to handle linemarkers split out to do_linemarker.
13765 Convert escape sequences in filename argument, both places.
13767 * cppmacro.c (quote_string): Rename cpp_quote_string and
13768 export. All callers changed.
13769 * cpplib.h (cpp_quote_string): Prototype.
13770 * cppmain.c (print_line): Call cpp_quote_string on to_file
13771 before printing it.
13773 * doc/cpp.texi: Document that escapes are now interpreted in
13774 #line and in linemarkers, and that non-printing characters are
13775 converted to octal escapes when linemarkers are generated.
13777 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13779 * emit-rtl.c (try_split): Use delete_insns.
13780 * recog.c (split_all_insns): Fix terminating condition.
13782 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13783 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13786 * arm.c (arm_output_epilogue): Fix floating-point register save
13787 adjustment when using a frame pointer.
13789 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13792 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13793 (save_restore_insns, mips_expand_epilogue): And here.
13794 (build_mips16_call_stub): And here.
13795 (mips_function_value): Use the new macros to decide whether a single
13796 or complex float can be returned in floating-point registers. Return
13797 a parallel rtx in the complex case.
13799 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13801 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13802 call after liveness analysis.
13804 * recog.c (split_insn): Use delete_insn_and_edges.
13806 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13807 instructions to have branch prediction notes.
13808 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13810 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13812 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13813 that doesn't support it.
13814 * configure: Regenerate.
13816 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13819 * config/sparc/sparc.md (normal_branch, inverted_branch,
13820 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13821 inverted_fp_branch): Adjust calls to output_cbranch.
13822 Set length attribute.
13823 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13824 output_v9branch. Set length attribute.
13825 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13827 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13828 (output_cbranch): Likewise. Handle far branches.
13829 (output_v9branch): Handle far branches.
13830 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13832 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13833 noov_compare64_op predicates.
13835 2002-03-13 Jason Merrill <jason@redhat.com>
13837 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13838 into the function and constify it.
13839 * gthr-dce.h, gthr-solaris.h: Likewise.
13841 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13843 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13844 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13845 std_expand_builtin_va_arg if not ABI_V4.
13847 2002-03-13 Jason Merrill <jason@redhat.com>
13849 * varasm.c (globalize_decl): New fn.
13850 (assemble_start_function): Use it.
13851 (asm_emit_uninitialized): Use it.
13852 (assemble_alias): Use it.
13853 (assemble_variable): Use it.
13855 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13857 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13858 2002-03-12 internal visibility change.
13859 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13860 visibility into SYMBOL_REF_FLAG.
13862 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13864 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13865 VOIDmode operand. Add compile-time optimization for constant results.
13867 2002-03-12 Jason Merrill <jason@redhat.com>
13869 * c-typeck.c (convert_for_assignment): Don't allow conversions
13870 between pointers and references. Only allow lvalues to convert to
13873 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13875 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13876 before prologue, to avoid scheduling problems.
13878 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13880 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13881 (ELIMINABLE_REGS): Add sfp->sp.
13882 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13884 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13886 PR optimization/5892
13887 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13889 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13891 * loop.c (basic_induction_var): Don't call convert_modes if mode
13892 classes are different.
13894 2002-03-12 Richard Henderson <rth@redhat.com>
13896 PR optimization/5901
13897 * function.c (reposition_prologue_and_epilogue_notes): Position
13898 the markers after/before the last/first insn not deleted.
13900 2002-03-12 Richard Henderson <rth@redhat.com>
13902 PR optimization/5878
13903 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13904 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13905 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13907 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13908 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13909 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13911 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13912 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13913 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13914 also. Don't set it if not flag_pic.
13915 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13916 to be INVALID_REGNUM when not used.
13918 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13920 * expmed.c (store_bit_field): Reset alias set for memory.
13921 (extract_bit_field): Same.
13923 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13925 * c-common.c (c_tree_code_type, c_tree_code_length,
13926 c_tree_code_name, add_c_tree_codes): Delete.
13927 * c-common.h (add_c_tree_codes): Delete.
13928 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13930 * c-objc-common.c (c_objc_common_init): Don't call
13931 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13932 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13933 objc_tree_code_name, add_objc_tree_codes): Delete.
13934 (objc_init): Don't call add_objc_tree_codes.
13935 * objc/objc-lang.c (tree_code_type, tree_code_length,
13936 tree_code_name): Define.
13937 * toplev.c (lang_independent_init): Don't set
13938 tree_code_length[IDENTIFIER_NODE].
13939 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13940 Delete definitions, moved to language front-ends.
13941 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13942 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13944 (tree_code_length): Change type to unsigned char.
13946 2002-03-12 Richard Henderson <rth@redhat.com>
13948 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13949 internal visibility change.
13951 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13953 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13954 validize_mem() instead of change_address to avoid clobbering
13957 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13959 * c-lex.h (position_after_whitespace): Remove.
13961 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13963 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13964 (lex_string): Use unsigned char pointers.
13966 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13968 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13969 is not a valid memory_operand.
13971 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13973 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13974 * config/xtensa/lib1funcs.asm: Fix copyright to include
13975 special case for libgcc files.
13976 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13977 (__divsi3): Likewise.
13978 (__umodsi3): Likewise.
13979 (__modsi3): Likewise.
13980 * config/xtensa/lib2funcs.S: Fix copyright to include
13981 special case for libgcc files.
13983 2002-03-12 Tom Rix <trix@redhat.com>
13985 * collect2.c (resolve_lib_name): Move outside of
13986 OBJECT_FORMAT_COFF ifdef.
13987 (ignore_library): Same.
13989 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13991 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13993 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13995 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13996 to function_section before writing out the constant pool.
13998 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14000 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14002 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14004 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14006 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14007 (adddi3): Likewise.
14010 (cmpsi splitter): Likewise.
14011 (modsi3): Fail if <= 0.
14012 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14013 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14014 (reg_or_sub_cint64_operand): Likewise.
14015 (num_insns_constant_wide): Optimize sign extension.
14016 (rs6000_legitimize_address): Likewise.
14018 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14020 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14021 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14023 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14025 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14026 address calculation.
14028 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14030 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14031 scratch register to DImode / TImode.
14032 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14033 register used does not overlap the target.
14035 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14037 * Makefile.in (debug.o): Depend on debug.h.
14038 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14039 * debug.c (do_nothing_debug_hooks): Likewise.
14040 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14041 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14042 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14043 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14044 * dwarfout.c (dwarf_debug_hooks): Likewise.
14045 * integrate.c (output_inline_function): Likewise.
14046 * objc/objc-act.c (synth_module_prologue): Likewise.
14047 * sdbout.c (sdb_debug_hooks): Likewise.
14048 * toplev.c (debug_hooks): Likewise.
14049 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14051 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14053 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14054 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14055 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14056 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14057 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14058 * defaults.h (POINTER_SIZE): Define.
14059 * doc/tm.texi (POINTER_SIZE): Document default.
14061 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14063 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14065 2002-03-11 Richard Henderson <rth@redhat.com>
14067 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14068 if rebuild_label_notes_after_reload.
14070 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14072 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14073 emit pic register load if "internal" visibility.
14074 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14075 (cris_expand_builtin_va_arg): Do all computations on trees.
14077 2002-03-11 Richard Henderson <rth@redhat.com>
14079 * rtlanal.c: Include recog.h.
14080 (keep_with_call_p): Fix thinko.
14081 * Makefile.in (rtlanal.o): Update dependencies.
14083 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14085 * genflags.c (gen_insn): Use IS_VSPACE.
14086 * genoutput.c (output_insn_data): Likewise.
14087 (process_template): Likewise.
14089 2002-03-11 Richard Henderson <rth@redhat.com>
14091 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14093 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14095 * Makefile.in: Update.
14096 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14097 Update documentation.
14098 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14099 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14101 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14103 * Makefile.in: Give texi2pod its input file as a command line
14104 argument, not on stdin.
14106 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14107 Daniel Berlin <dan@dberlin.org>
14109 C++ alias analysis improvement.
14110 * alias.c (record_component_aliases): Record aliases for base
14113 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14115 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14117 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14119 * toplev.c (vms_fopen): Remove, not needed.
14121 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14123 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14125 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14126 for FP, already done later.
14128 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14129 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14131 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14133 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14134 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14135 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14136 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14137 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14138 (ediv, emul, eldexp, esqrt): Likewise.
14139 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14140 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14141 (saturate): New function.
14142 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14143 (make_nan): Use a saturation value instead of a NaN if
14144 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14145 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14146 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14147 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14148 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14149 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14150 !ROUND_TOWARDS_ZERO.
14151 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14152 (ROUND_TOWARDS_ZERO): Document.
14154 2002-03-11 Andreas Jaeger <aj@suse.de>
14156 * cfg.c (dump_flow_info): Remove unused variable.
14158 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14160 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14161 computations on trees.
14163 2002-03-10 Richard Henderson <rth@redhat.com>
14166 * reload.c (copy_replacements_1): New.
14167 (copy_replacements): Use it to recurse through the rtx.
14169 2002-03-10 Richard Henderson <rth@redhat.com>
14171 * loop.c (strength_reduce): Compute number of iterations as
14172 unsigned HOST_WIDE_INT.
14174 2002-03-10 Richard Henderson <rth@redhat.com>
14176 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14177 to move away from the end of the block.
14179 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14181 PR preprocessor/5899
14182 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14184 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14186 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14188 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14190 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14192 * config/mmix/mmix.c: Improve comments.
14193 (mmix_target_asm_function_prologue): Drop variable
14194 empty_stack_frame. Don't allocate unused slot above fp.
14195 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14196 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14197 brace in first column.
14198 (enum reg_class): Ditto.
14199 (FIRST_PARM_OFFSET): Now 0.
14200 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14202 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14204 * combine.c (make_extraction): Fix error in last change.
14206 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14208 * c4x.c (c4x_fp_reglist): Const-ify.
14209 * cris.c (cris_print_operand): Likewise.
14210 * i386.c (ix86_va_arg): Likewise.
14211 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14212 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14213 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14214 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14215 * mcore.h (regno_reg_class): Likewise.
14216 * mips.c (gen_int_relational): Likewise.
14217 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14218 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14219 * pdp11.c (move_costs): Likewise.
14220 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14221 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14223 * s390.h (regclass_map): Likewise.
14224 * sh.c (shift_amounts): Likewise.
14225 * sh.md (rotlsi3): Likewise.
14227 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14229 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14230 (ne0+5): Use new clobber to generate proper shift pattern.
14231 Patch by Michael Matz <matz@kde.org>.
14233 2002-03-09 Andreas Schwab <schwab@suse.de>
14235 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14237 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14239 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14241 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14244 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14245 even for non-representable constants.
14247 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14249 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14250 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14251 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14252 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14253 (pop_function_context): Compute MAY_SHARE parameter for
14255 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14256 (gen_mem_addressof): Call fixup_var_refs with new parm.
14258 * combine.c (make_extraction): Don't make extension of CONST_INT.
14260 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14262 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14263 in o32 and o64 ABIs.
14264 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14265 but getting fixed-size structs passed in registers regardless of
14266 padding in o32 and o64 ABIs.
14268 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14269 offset before loading address of argument passed by transparent
14272 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14274 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14276 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14278 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14279 marker such that registers after it are saved.
14281 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14283 * sparc.c (arith_4096_operand): Fix error in last change.
14285 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14287 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14288 defaults for MEABI.
14290 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14292 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14295 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14297 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14299 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14301 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14302 removed; fix return value.
14303 * combine.c (combine_instructions): Dirtify blocks where we failed to
14304 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14305 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14307 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14309 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14311 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14313 * recog.c (peephole2_optimize): Re-distribute EH edges.
14315 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14317 * expr.c (expand_expr): Use unsave lang hook.
14318 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14319 (LANG_HOOKS_INITIALIZER): Update.
14320 * langhooks.h (struct lang_hooks): New hook unsave.
14321 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14322 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14323 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14324 (unsave_expr_now): Remove.
14325 * tree.h (unsave_expr_now, lang_unsave,
14326 lang_unsave_expr_now): Remove.
14329 2002-03-08 Andreas Jaeger <aj@suse.de>
14331 * flow.c (propagate_block_delete_insn): Remove unused variable.
14333 2002-03-08 Kazu Hirata <kazu@hxi.com>
14335 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14336 insn length for memory load/store.
14338 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14340 * doc/install.texi (--with-libiconv-prefix): Document.
14342 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14344 * doc/sourcebuild.texi: Fix typo.
14346 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14349 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14352 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14354 * rtl.c (copy_most_rtx): Move from here ...
14355 * emit-rtl.c (copy_most_rtx): ... to here.
14357 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14359 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14360 SUBTARGET_CPP_SIZE_SPEC.
14361 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14363 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14365 2002-03-07 Matt Hiller <hiller@redhat.com>
14367 * gensupport.c (first_dir_md_include): Renamed from include;
14368 change all references.
14369 (last_dir_md_include): Renamed from last_include; change all
14371 (init_md_reader): Unconditionally initialize base_dir whether or
14372 not filename is a relative path.
14374 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14376 * config/fp-bit.c (_unord_f2): Compile it in even if
14377 US_SOFTWARE_GOFAST is enabled.
14379 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14380 NULL_RTX. Set all HFmode operations as NULL_RTX.
14381 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14382 NULL_RTX, try reversing the comparison and the operands.
14384 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14386 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14387 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14390 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14392 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14394 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14396 * basic-block.h (fixup_abnormal_edges): Declare.
14397 * reload1.c (fixup_abnormal_edges): New function.
14398 * reg-stack.c (convert_regs): Use it.
14400 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14402 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14404 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14406 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14407 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14408 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14409 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14410 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14411 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14412 unless x and y could be infinite.
14413 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14414 Check that the common type of both arguments is a real, even for
14415 targets without unordered comparisons. Allow an integer argument
14416 to be compared against a real.
14417 (expand_tree_builtin): Use expand_unordered_cmp.
14418 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14419 * cse.c (fold_rtx): Likewise. Fix indentation.
14420 * fold-const.c (fold_real_zero_addition_p): New.
14421 (fold): Use it, and the new HONOR_... macros.
14422 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14423 * jump.c (reversed_comparison_code_parts): After searching for
14424 the true comparison mode, use HONOR_NANS to decide whether it
14425 can be safely reversed.
14426 (reverse_condition_maybe_unordered): Remove IEEE check.
14427 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14428 to decide which simplifications are valid. Allow the following
14429 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14430 and (a - -b) to (a + b).
14431 (simplify_relational_operation): Use HONOR_NANS.
14432 * doc/tm.texi: Document the MODE_HAS_... macros.
14434 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14436 * combine.c (simplify_comparison): If simplifying a logical shift
14437 right and compare with constant, force the comparison to unsigned.
14439 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14441 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14443 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14445 (alt_reg_names): Remove % for vrsave.
14447 2002-03-06 Richard Henderson <rth@redhat.com>
14449 PR optimization/5844
14450 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14451 if used indicates we've already emitted one copy of an operand.
14452 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14453 (gen_split): Supply a non-null used.
14455 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14457 * reload1.c (reload): Unshare all rtl after reload is done.
14459 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14460 but simply fail if the expression is too complex to simplify.
14461 (simplify_gen_binary): Handle simplify_plus_minus failures.
14463 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14465 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14466 consistently call delete_trivially_dead_insns after CSE and GCSE;
14467 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14468 after liveness2; update comment in last crossjumping.
14469 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14471 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14473 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14474 after completing fast dead code elimination.
14476 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14479 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14481 * version.c: Fix misplaced leading blanks on first line.
14483 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14485 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14487 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14489 * cfgcleanup.c (mentions_nonequal_regs): New function.
14490 (thread_jump): Use it.
14491 * toplev.c (rest_of_compilation): Run jump threading after
14494 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14496 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14499 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14501 * predict.c (estimate_bb_frequencies): Do not reload the
14502 frequencies from notes.
14504 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14506 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14507 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14509 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14510 delete_noop_moves): Return indeger.
14511 * flow.c (ndead): New variable.
14512 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14513 BB argument; update callers.
14514 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14515 (life_analysis): Do not call purge_all_dead_edges.
14516 (update_life_info): Return number of deleted insns; print statistics.
14517 (update_life_info_in_dirty_blocks): likewise.
14518 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14519 return number of insns deleted.
14521 * cse.c: Include timevar.h
14522 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14523 iterate until stabilizes; print statistics; return number of killed
14525 * Makefile.in: (cse.o): Add timevar.h dependency
14526 * rtl.h (delete_trivially_dead_insns): New.
14527 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14528 * toplev.c (rest_of_compilation): Update callers.
14530 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14531 (try_optimize_cfg): Do not update liveness.
14532 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14533 removal stabilizes; use delete_trivially_dead_insns.
14535 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14537 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14539 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14540 callbacks when processing assembly language.
14542 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14544 * pa.h (ASM_FILE_END): Define.
14545 * som.h (ASM_FILE_END): Delete.
14547 * pa.c (function_arg): Don't pass floats in general registers in
14548 indirect calls if TARGET_ELF32.
14550 2002-03-05 Richard Henderson <rth@redhat.com>
14552 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14554 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14556 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14558 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14560 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14561 -r command line. Don't hide any symbols if not building
14564 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14566 * cfg.c (dump_flow_info): Warn about profile mismatches.
14567 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14568 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14570 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14572 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14573 wide volatile memory by parts.
14575 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14577 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14580 2002-03-05 Richard Henderson <rth@redhat.com>
14582 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14584 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14586 * toplev.c (documented_lang_options): Document more
14587 language-specific options.
14588 * doc/invoke.texi (Warning Options): Correct documentation for
14589 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14590 * c-decl.c (c_decode_option): Use a table to handle warning options.
14592 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14594 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14595 parameter to mmix_encode_section_info.
14596 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14597 relocatably. Always produce ELF, not mmo if linking relocatably.
14598 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14599 first is non-zero, don't add symbol prefix.
14600 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14601 prototype accordingly.
14603 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14605 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14607 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14609 * configure.in: Increase required makeinfo version to 4.1.
14610 * configure: Regenerate.
14612 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14614 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14617 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14619 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14620 * doc/invoke.texi: Fix @math uses.
14622 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14624 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14627 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14629 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14630 (powerpc-*-eabisimaltivec*): Same.
14632 * config/rs6000/t-ppcendian: New.
14634 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14636 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14637 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14638 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14640 2002-03-03 Richard Henderson <rth@redhat.com>
14642 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14644 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14646 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14647 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14648 tree.c, config/m68k/m68k.c:
14649 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14650 REAL_ARITHMETIC blocks unconditional. Delete some further
14651 #ifdef blocks predicated on REAL_ARITHMETIC.
14652 * flags.h, toplev.c: Delete remaining references to
14653 flag_pretend_float.
14655 * doc/invoke.texi: Remove documentation of -fpretend-float.
14656 * doc/tm.texi: Describe the various REAL_* macros as provided by
14657 real.h, not by the target configuration files.
14659 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14660 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14661 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14662 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14663 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14664 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14665 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14666 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14667 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14668 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14669 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14670 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14671 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14672 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14673 config/xtensa/xtensa.h:
14674 Do not define, undefine, or mention in comments any of
14675 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14676 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14677 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14678 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14679 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14680 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14681 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14682 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14683 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14685 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14687 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14688 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14689 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14690 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14691 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14692 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14694 * defaults.h (BITS_PER_WORD): Define.
14695 * doc/tm.texi (BITS_PER_WORD): Document default value.
14697 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14698 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14699 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14701 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14703 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14704 lieu of explicit sizeof/sizeof.
14705 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14706 ix86_expand_builtin): Likewise.
14707 * mips.c (mips_add_gc_roots): Likewise.
14708 * mmix.c (mmix_output_condition): Likewise.
14709 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14710 altivec_init_builtins): Likewise.
14711 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14712 * cppexp.c (Nsuff, parse_number): Likewise.
14713 * cppinit.c (builtin_array_end): Likewise.
14714 * gcc.c (n_default_compilers, process_command): Likewise.
14715 * genpreds.c (output_predicate_decls): Likewise.
14716 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14717 * lcm.c (N_ENTITIES): Likewise.
14718 * stor-layout.c (set_sizetype): Likewise.
14720 2002-03-03 Richard Henderson <rth@redhat.com>
14722 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14723 for types or labels.
14725 2002-03-03 Richard Henderson <rth@redhat.com>
14727 * c-decl.c (start_decl): Initialized variables are not common.
14729 2002-03-02 Per Bothner <per@bothner.com>
14731 * gcc.c (option_map): Suport new --bootclasspath option.
14732 --CLASSPATH is now just an alias for --classpath.
14734 2002-03-02 Richard Henderson <rth@redhat.com>
14736 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14737 load if "internal" visibility.
14738 * doc/extend.texi: Document visibility meanings.
14740 2002-03-02 Richard Henderson <rth@redhat.com>
14742 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14743 to functions as well.
14745 2002-03-02 Richard Henderson <rth@redhat.com>
14747 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14748 (handle_visibility_attribute): Don't call assemble_visibility.
14749 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14750 without asmspec. Invoke assemble_alias when needed.
14751 * varasm.c (maybe_assemble_visibility): New.
14752 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14754 2002-03-02 Richard Henderson <rth@redhat.com>
14756 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14757 invoke ENCODE_SECTION_INFO with first call flag.
14759 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14760 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14761 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14762 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14763 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14764 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14765 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14766 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14767 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14768 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14769 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14770 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14771 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14772 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14773 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14774 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14775 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14776 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14777 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14778 config/sh/sh.h, config/sparc/sparc.h,
14779 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14780 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14781 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14782 FIRST argument. As needed, examine it and do nothing.
14784 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14785 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14786 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14788 * config/arm/t-pe (pe.o): Add dependencies.
14790 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14792 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14793 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14794 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14795 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14796 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14797 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14798 * defaults.h (BITS_PER_UNIT): Define.
14799 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14801 2002-03-02 Kazu Hirata <kazu@hxi.com>
14803 * config/h8300/h8300-protos.h: Add a prototype for
14804 compute_a_shift_length.
14805 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14806 (compute_a_shift_length): Likewise.
14807 (h8300_adjust_insn_length): Do not adjust insn length of shift
14809 * config/h8300/h8300.md (anonymous shift patterns): Use
14810 compute_a_shift_length.
14812 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14814 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14815 trunc_int_for_mode.
14817 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14819 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14821 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14822 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14823 * flags.h (flag_zero_initialized_in_bss): Declare.
14824 * toplev.c (flag_zero_initialized_in_bss): New flag.
14825 (lang_independent_options): Add flag_zero_initialized_in_bss.
14826 * tree.c (initializer_zerop): New function.
14827 * tree.h (initializer_zerop): Declare.
14828 * varasm.c (assemble_variable): If we can emit bss, put zero
14829 initializers in the bss section.
14831 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14833 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14834 like more than one symbol per .weak directive.
14836 2002-03-01 Richard Henderson <rth@redhat.com>
14838 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14839 adjust argument_pointer by pretend_args_size.
14840 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14842 2002-03-01 Kazu Hirata <kazu@hxi.com>
14844 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14846 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14848 * toplev.c (rest_of_compilation): Delete dead jumptables before
14850 * flow.c (delete_dead_jumptables): Make global.
14851 * rtl.h (delete_dead_jumptables): Declare.
14853 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14855 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14856 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14857 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14859 2002-03-01 Kazu Hirata <kazu@hxi.com>
14861 * config/h8300/h8300-protos.h: Fix formatting.
14862 * config/h8300/h8300.c: Likewise.
14863 * config/h8300/h8300.h: Likewise.
14865 2002-03-01 Kazu Hirata <kazu@hxi.com>
14867 * config/h8300/h8300.c (print_operand): Support 16-bit
14868 constant addresses.
14869 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14871 2002-02-28 Richard Henderson <rth@redhat.com>
14873 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14874 pun complex values as integers; use gen_lowpart instead of
14876 (extract_bit_field): Likewise.
14878 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14879 David Edelsohn <edelsohn@gnu.org>
14881 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14882 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14883 (SUPPORTS_WEAK): Likewise.
14884 * output.h (add_weak): Add tree param.
14885 * varasm.c (add_weak): Likewise. Save decl.
14886 (struct weak_syms): Add decl field.
14887 (mark_weak_decls): New function.
14888 (init_varasm_once): ggc_add_root mark_weak_decls.
14889 (assemble_start_function): Use ASM_WEAKEN_DECL.
14890 (assemble_variable): Likewise.
14891 (assemble_alias): Likewise.
14892 (declare_weak): Pass decl to add_weak.
14893 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14894 (remove_from_pending_weak_list): Declare and define for
14896 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14897 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14898 * defaults.h (SUPPORTS_WEAK): Likewise.
14899 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14900 .weak for code sym. Do emit .size for descriptor sym.
14901 (ASM_DECLARE_FUNCTION_SIZE): Define.
14902 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14903 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14904 .lglobl unless TARGET_XCOFF. Formatting fixes.
14905 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14906 .weak for code sym.
14907 (HANDLE_PRAGMA_WEAK): Remove.
14908 (ASM_WEAKEN_LABEL): Remove.
14909 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14911 2002-03-01 Jason Merrill <jason@redhat.com>
14913 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14914 (TARGET_EXPR_CLEANUP): New macro.
14916 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14918 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14919 to take ptr_extend into account as third type of extension.
14920 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14921 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14922 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14923 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14924 * calls.c (precompute_arguments): Use new macro.
14925 (expand_call): Ditto.
14926 * combine.c (nonzero_bits): Ditto.
14927 (record_promoted_value): Ditto.
14928 * expr.c (store_expr): Ditto.
14929 (expand_expr): Ditto.
14930 * function.c (assign_parms): Ditto.
14932 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14934 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14935 override -shared and -shared-libgcc.
14937 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14939 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14941 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14944 2002-02-28 Richard Henderson <rth@redhat.com>
14946 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14947 4 cycle latency from MM producers.
14948 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14950 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14952 * mklibgcc.in: Don't use GNU make extension.
14954 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14956 * c-parse.in (STATIC): New terminal.
14957 (scspec): New non-terminal. Update productions accordingly.
14958 (program): Remove bogus ifc / end ifc.
14959 (array_declarator): Simplify production using STATIC.
14961 2002-02-28 Jim Meyering <meyering@lucent.com>
14963 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14964 \a still means TARGET_BELL.
14966 2002-02-28 Richard Henderson <rth@redhat.com>
14968 * haifa-sched.c (sched_emit_insn): New.
14969 (schedule_block): Use last_scheduled_insn to track last insn.
14970 * sched-int.h (sched_emit_insn): Prototype.
14971 * config/ia64/ia64.c (last_issued): Remove.
14972 (ia64_variable_issue): Don't set it.
14973 (nop_cycles_until): Use sched_emit_insn.
14975 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14977 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14978 extended constants.
14980 2002-02-28 Kazu Hirata <kazu@hxi.com>
14982 * config/h8300/h8300.c: Fix formatting.
14983 * config/h8300/h8300.h: Likewise.
14985 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14987 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14988 which may overwrite the high byte of the frame pointer.
14990 2002-02-28 Bo Thorsen <bo@suse.de>
14992 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14993 (STARTFILE_SPEC): Add 64 bit files.
14994 (ENDFILE_SPEC): Likewise.
14996 2002-02-28 Jason Merrill <jason@redhat.com>
14998 * c-decl.c (finish_function): Only warn about missing return
14999 statement with -Wreturn-type.
15001 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15003 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15005 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15006 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15008 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15010 * basic-block.h (BB_REACHABLE): Renumber.
15011 (BB_DIRTY, BB_NEW): New flags.
15012 (clear_bb_flags): Declare.
15013 (update_life_info_in_dirty_blocks): Declare.
15014 * cfg.c (clear_bb_flags): New function.
15015 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15016 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15017 reorder_insns, emit_insn_after): Mark block as dirty.
15018 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15019 (update_life_info_in_dirty_blocks): New function.
15020 * recog.c (apply_change_group): Dirtify block.
15022 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15024 * gcse.c (delete_null_pointer_checks): Likewise.
15026 * toplev.c (dump_file_index): Move cse2 after bp,
15028 (dump_file_info): Similary.
15029 (rest_of_compilation): Avoid most of CFG rebuilds;
15030 do first if converision after null pointer checks, do cse2
15031 after branch prediction; avoid full liveness rebuild after
15032 initializing subregs.
15033 * invoke.texi (-d options): Document -du, renumber.
15035 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15036 (notice_new_block): Do not set BB_UPDATE_LIFE.
15037 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15038 merge_blocks_move_successor_nojumps, merge_blocks,
15039 try_crossjump_to_edge): Likewise.
15040 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15041 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15042 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15043 (merge_of_block): Do not use life_data_ok.
15044 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15045 (if_convert): Use BB_DIRTY mechanizm to update life.
15046 * lcm.c (optimize_mode_switching): Update
15047 update_life_info_in_dirty_blocks
15049 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15051 * Makefile.in (integrate.o): Update.
15052 * c-decl.c (copy_lang_decl): Rename.
15053 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15054 * integrate.c: Include langhooks.h.
15055 (copy_decl_for_inlining): Update to use langhook.
15056 * langhooks-def.h (lhd_do_nothing_t,
15057 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15058 (LANG_HOOKS_INITIALIZER): Update.
15059 * langhooks.c (lhd_do_nothing_t): New.
15060 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15061 * tree.h (copy_lang_decl): Remove.
15063 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15065 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15067 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15068 POST_DEC, and POST_MODIFY.
15070 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15072 * c-typeck.c (digest_init): Remove unused parameter; all
15075 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15077 * expmed.c (expand_shift): Correctly test for low part of a
15080 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15082 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15083 insn UIDs with insn addresses.
15085 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15087 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15088 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15089 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15090 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15091 gcc.c, toplev.c: Delete code implementing -traditional mode.
15093 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15094 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15095 Document removal of -traditional mode for compilation, and
15096 remove documentation only relevant to that mode.
15098 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15099 config/convex/convex.h, config/d30v/d30v.h,
15100 config/i386/dgux.h, config/i386/osf1elf.h,
15101 config/i386/osfelf.h, config/i386/osfrose.h,
15102 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15103 config/m68k/hp310.h, config/m88k/dgux.h,
15104 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15105 config/m88k/m88k.h, config/m88k/openbsd.h,
15106 config/mips/abi64.h, config/mips/osfrose.h,
15107 config/mips/svr4-5.h, config/mips/svr4-t.h,
15108 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15109 config/stormy16/stormy16.h: Remove all references to
15110 -traditional from target specs. Delete all mention of the
15111 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15112 delete a couple of commented-out definitions of
15113 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15116 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15117 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15119 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15121 * mklibgcc.in: Don't use \n in a line subject to
15122 interpretation by echo.
15124 2002-02-27 Graham Stott <grahams@redhat.com>
15126 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15129 * loop.c (prescan_loop): Handle PARALLEL.
15131 * unroll.c (loop_iterations): Return 0 if the add_val for
15134 * final.c (output_operand_lossage): Constify PFX_STR.
15136 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15138 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15140 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15141 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15143 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15145 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15147 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15149 * cpplex.c (_cpp_lex_token): Handle directives in macro
15151 * cpplib.c (_cpp_handle_directive): Save and restore state
15152 if parsing macro args when entering a directive.
15153 * cppmacro.c (collect_args): No need to handle directives
15154 in macro arguments.
15155 (enter_macro_context, replace_args): Use the original macro
15156 definition in case it was redefined whilst collecting arguments.
15158 * cpp.texi: Update.
15160 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15162 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15163 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15164 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15166 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15167 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15168 (load_toc_v4_PIC_2): Same.
15170 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15172 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15174 2002-02-26 Richard Henderson <rth@redhat.com>
15176 * config/alpha/alpha.md (ashldi_se): Re-enable.
15178 2002-02-26 Richard Henderson <rth@redhat.com>
15180 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15181 MODULE_LOCAL_P; improve commentary.
15183 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15185 * doc/cpp.texi: Clarify documentation of relationship between
15186 #line and #include.
15188 2002-02-26 Kazu Hirata <kazu@hxi.com>
15190 * config/h8300/h8300-protos.h: Update the prototype for
15191 compute_logical_op_length. Add the prototype for
15192 compute_logical_op_cc.
15193 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15194 code from operands.
15195 (compute_logical_op_cc): New.
15196 * config/h8300/h8300.md: Combine all the logical op patterns
15197 in HImode and SImode. Use compute_logical_op_cc.
15199 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15201 * config/i386/i386.c (print_operand): Don't append ATT-style
15202 length suffixs to x87 opcodes when in Intel mode.
15204 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15206 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15207 (init_emit_once): Update calls.
15208 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15209 (init_syntax_once): Prototype.
15211 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15213 * pa-linux.h (LIB_SPEC): Update definition.
15214 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15216 2002-02-26 Richard Henderson <rth@redhat.com>
15218 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15219 if we emitted a stop bit.
15221 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15223 * configure.in (libgcc_visibility): Substitute.
15224 * configure: Rebuilt.
15225 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15226 defined symbols .hidden.
15228 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15230 * attribs.c (c_common_attribute_table): Add visibility.
15231 (handle_visibility_attribute): New function.
15232 * varasm.c (assemble_visibility): New function.
15233 * output.h (assemble_visibility): Add prototype.
15234 * tree.h (MODULE_LOCAL_P): Define.
15235 * crtstuff.c (__dso_handle): Use visibility attribute.
15236 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15237 for MODULE_LOCAL_P symbols too.
15238 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15239 MODULE_LOCAL_P symbols the same way as local symbols.
15240 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15241 into .sdata/.sbss by the user.
15242 * doc/extend.texi (Function Attributes): Document visibility
15245 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15248 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15249 STRING_CST initializer spanning the whole variable without
15251 If expand_expr returned MEM, don't use it.
15253 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15255 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15256 generate a die for the lexical block.
15258 2002-02-26 Kazu Hirata <kazu@hxi.com>
15260 * config/h8300/h8300-protos.h: Add a prototype for
15261 compute_logical_op_length.
15262 * config/h8300/h8300.c (compute_logical_op_length): New.
15263 * config/h8300/h8300.md (anonymous logical patterns): Use
15264 compute_logical_op_length for length.
15266 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15268 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15270 (gen_type_die): Same.
15272 * attribs.c (handle_vector_size_attribute): Set debug information.
15274 2002-02-26 Daniel Egger <degger@fhm.edu>
15276 * config/rs6000/rs6000.md: Swap define_insn attributes to
15277 fix incorrect generation of merge high instructions instead
15280 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15282 * c-typeck.c (really_start_incremental_init): Use
15283 bitsize_zero_node for vectors.
15285 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15287 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15288 ("*set_vrsave_internal"): Same.
15290 2002-02-25 Richard Henderson <rth@redhat.com>
15292 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15293 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15295 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15298 * config/i386/i386.c (ix86_return_pops_args): Only pop
15299 fake structure return argument if it was passed on the stack.
15301 2002-02-25 Jason Merrill <jason@redhat.com>
15303 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15306 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15308 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15309 link with shared_name only.
15310 * doc/invoke.texi (Link Options): Document new behavior.
15312 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15314 * c-typeck.c (push_init_level): Handle vectors.
15316 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15318 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15319 operands of SPARC_SETHI_P.
15320 (input_operand): Likewise.
15321 (sparc_emit_set_const32): Likewise.
15322 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15323 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15324 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15325 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15326 (movdi_insn_sp64_vis): Likewise.
15327 (movdi split, movdf split): Use SETHI32.
15328 * doc/md.texi: Document SPARC constraints L, M and N.
15330 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15332 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15333 ("*set_vrsave_internal"): use mfspr for Darwin.
15335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15336 gen_get_vrsave_internal.
15338 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15340 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15342 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15344 * cpplex.c (cpp_interpret_charconst): Get signedness or
15345 otherwise of wide character constants correct.
15346 * cppexp.c (lex): Get signedness of wide charconsts correct.
15348 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15350 * optabs.c (widen_operand): Only call convert_modes for
15351 promoted SUBREG if signedness matches.
15352 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15354 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15356 * cpplib.c (glue_header_name): Use local buffer to build up
15359 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15361 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15363 2002-02-23 Kazu Hirata <kazu@hxi.com>
15365 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15366 H8/300[HS] separately.
15367 * config/h8300/h8300.md: Remove the early clobber constraint
15368 from bit field patterns.
15370 2002-02-23 Kazu Hirata <kazu@hxi.com>
15372 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15374 (mulhisi3): Likewise.
15375 (umulqisi3): Likewise.
15376 (umulhisi3): Likewise.
15378 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15380 * cppinit.c (output_deps): Correct test for stdout output.
15381 (init_dependency_output): Cure warning.
15383 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15385 * expr.c (store_expr): When converting expression to promoted
15386 equivalent type, allow using SUBREG_REG of TARGET as the target
15387 of the expansion of EXP.
15388 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15389 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15390 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15391 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15392 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15394 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15396 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15397 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15398 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15400 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15402 PR optimization/5747
15403 * loop.c (scan_loop): Update reg info if move_movables created new
15406 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15408 * gcc.c (init_gcc_spec): Revert last change.
15410 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15412 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15413 gpc_reg_operand constraint.
15415 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15417 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15418 Simplify comparison of `low'.
15419 (add_operand): Fix formatting.
15420 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15421 (mask_operand): Disallow mask to wrap in 64-bit mode.
15422 (rs6000_stack_info): Remove redundant test setting push_p.
15423 (output_toc): Fix formatting.
15424 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15425 cc_reg_not_cr0_operand constraint.
15426 (booldi3, boolcdi3 splitters): Same.
15428 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15430 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15432 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15434 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15435 gcc invoked with -shared-libgcc.
15437 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15440 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15441 decl if any of elements was TREE_USED.
15443 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15445 * config/sparc/sol2.h: Don't include sys/mman.h.
15446 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15447 (arith_4096_operand): Don't throw high bits away.
15448 (const64_operand): Take sign extension of CONST_INTs into account.
15449 (const64_high_operand, sparc_emit_set_const32): Likewise.
15450 (GEN_HIGHINT64): Likewise.
15451 (sparc_emit_set_const64_quick1): Likewise.
15452 (const64_is_2insns): Likewise.
15453 (print_operand): Use trunc_int_for_mode for sign extension.
15454 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15455 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15456 chars. Assume CONST_INT is already properly sign-extended.
15457 (movdi split): Sign-extend each SImode part.
15458 (andsi3 split): Don't mask high bits off, so that result
15459 remains properly sign-extend.
15460 (iorsi3 split): Likewise.
15461 (xorsi3 split): Likewise.
15463 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15465 * fold-const.c (fold): Fix typo in comments.
15467 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15469 * Makefile.in (langhooks.o): Update dependencies.
15471 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15473 * langhooks.c: Include flags.h.
15475 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15477 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15479 * c-common.c (c_common_post_options): Set inline trees by
15482 * doc/extend.texi (Function Attributes): Document always_inline
15484 Update documentation about inlining when not optimizing.
15486 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15488 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15489 unless DECL_ALWAYS_INLINE.
15491 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15492 unless DECL_ALWAYS_INLINE.
15493 (c_disregard_inline_limits): Disregard if always_inline set.
15495 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15496 Disregard if always_inline set.
15497 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15498 unless DECL_ALWAYS_INLINE.
15500 * attribs.c (handle_always_inline_attribute): New.
15501 (c_common_attribute_table): Add always_inline.
15503 * config/rs6000/altivec.h: Add prototypes for builtins
15504 requiring the always_inline attribute.
15506 2002-02-21 Eric Christopher <echristo@redhat.com>
15508 * expmed.c (store_bit_field): Try to simplify the subreg
15509 before generating a new one when when the mode size of
15510 value is less than maxmode.
15512 2002-02-21 Richard Henderson <rth@redhat.com>
15514 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15515 than gen_rtx_PLUS to form the sum.
15516 * explow.c (force_reg): Rearrange to not allocate new pseudo
15517 when force_operand returns a register.
15518 * expr.c (expand_assignment): Allow offset_rtx expansion to
15519 return a sum. Do not force addresses into registers.
15520 (expand_expr): Likewise.
15521 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15522 to canonicalize arithmetic that didn't simpify.
15523 (simplify_plus_minus): New argument force; update
15524 all callers. Don't split CONST unless we can do something with it,
15525 and wouldn't lose the constness of the operands.
15527 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15528 that we generated earlier.
15530 2002-02-21 Tom Tromey <tromey@redhat.com>
15532 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15533 (output_line_info): Use constant `1', with a long explanatory
15535 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15537 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15539 * jump.c (redirect_jump): If old label has no UID, don't try to
15542 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15544 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15545 If input is constant, do shifts at compile time.
15547 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15549 * doc/extend.texi: Fix some more overfull hboxes.
15551 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15553 PR optimization/4994
15554 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15557 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15560 * expr.h (expand_and): Add mode argument.
15561 * expmed.c (expand_and): Add mode argument.
15562 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15563 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15564 * except.c (expand_builtin_extract_return_addr): Likewise.
15565 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15566 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15567 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15568 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15569 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15570 gen_rtx (CONST_INT, VOIDmode, x).
15572 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15575 * stmt.c (warn_if_unused_value): Move side effects test once more.
15577 2002-02-20 Torbjorn Granlund <tege@swox.com>
15579 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15580 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15582 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15584 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15585 SUBREG or ZERO_EXTEND.
15587 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15589 * sh.h (current_function_anonymous_args): Remove.
15590 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15591 of current_function_varargs and current_function_stdarg is set.
15592 * sh.c (sh_expand_prologue): Check current_function_varargs /
15593 current_function_stdarg / TARGET_SH5 instead of
15594 current_function_anonymous_args.
15596 * sh64.h (TARGET_VERSION): Define.
15598 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15600 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15601 VRSAVE_REGNO on TARGET_ALTIVEC.
15603 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15605 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15606 bits of SImode const_int.
15607 (includes_rshift_p): Likewise.
15608 (print_operand): Call mask_operand and mask64_operand with correct
15610 (rs6000_output_function_epilogue): Pad traceback table to word.
15611 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15612 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15613 mask64_operand with correct mode.
15614 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15616 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15619 * varasm.c (get_pool_constant_mark): New.
15620 * rtl.h (get_pool_constant_mark): Add prototype.
15621 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15622 be represented if it has not been output.
15624 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15626 * combine.c (do_SUBST): Sanity check substitutions of
15627 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15628 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15629 CONST_INT into its operand.
15630 (known_cond): Likewise, for ZERO_EXTEND.
15631 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15632 allow for simplification of wide modes. Reject CONST_INTs in
15633 ZERO_EXTEND when their actual mode is not given.
15635 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15637 * c-decl.c (pushdecl): If no global declaration is found for an
15638 extern declaration in block scope, try a limbo one.
15640 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15643 * c-common.c (pointer_int_sum): Moved from...
15644 * c-typeck.c (pointer_int_sum): ...here.
15645 * c-common.h (pointer_int_sum): Add prototype.
15647 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15650 * c-decl.c (duplicate_decls): Return 0 if issued error about
15653 2002-02-20 Roger Sayle <roger@eyesopen.com>
15654 Jakub Jelinek <jakub@redhat.com>
15657 * tree.c (host_integerp): Ensure that the constant integer is
15658 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15659 when pos is zero or non-zero respectively. Clarify comment.
15660 * c-format.c (check_format_info_recurse): Fix host_integerp
15661 usage; the pos argument should be zero when assigning to a
15662 signed HOST_WIDE_INT.
15664 2002-02-20 Richard Henderson <rth@redhat.com>
15666 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15667 of the operand, rather than assuming TImode.
15668 (ix86_expand_binop_builtin): Cope with commutative patterns
15669 using nonimmediate_operand for both operands.
15670 (ix86_expand_timode_binop_builtin): Likewise.
15671 (ix86_expand_store_builtin): Validate operand 1.
15672 (ix86_expand_unop1_builtin): Likewise.
15674 2002-02-20 Philip Blundell <philb@gnu.org>
15677 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15679 2002-02-20 Richard Henderson <rth@redhat.com>
15682 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15684 2002-02-20 Tom Tromey <tromey@redhat.com>
15686 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15687 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15688 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15689 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15690 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15693 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15695 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15696 for (const_int 0) in X not just INTVAL.
15698 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15700 * doc/extend.texi: Avoid or reduce overfull hboxes.
15702 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15704 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15705 operations if the field does not start at a mode boundary.
15707 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15709 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15710 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15711 Also done for -Acpu and -Amachine.
15713 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15715 * cppinit.c (init_dependency_output): Take deps output file
15716 from -o if none given with -MF. Suppress normal output.
15717 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15718 * doc/cpp.texi, doc/invoke.texi: Update.
15720 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15722 * toplev.c (output_quoted_string): Write unprintable
15723 characters with octal escapes.
15725 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15727 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15728 really_call_used[VRSAVE_REGNO] if not Altivec.
15730 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15732 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15734 (constant_pool_expr_1): Fix formatting.
15735 (rs6000_legitimize_reload_address): Likewise.
15737 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15739 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15740 now that we have one.
15742 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15744 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15745 end of first block of bitfields (which was only seven bits);
15746 rename dummy to unused_1; remove comment which is no longer true.
15748 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15750 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15752 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15755 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15759 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15760 arm_is_longcall_p rather than inspecting call-type cookie
15762 (call_value_insn) [TARGET_THUMB]: Likewise.
15764 2002-02-19 Graham Stott <grahams@redhat.com>
15766 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15768 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15770 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15771 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15772 (FP_SAVE_INLINE): Delete.
15774 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15775 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15776 * config/rs6000/t-ppccomm: Build crtsavres.o.
15777 * config/rs6000/crtsavres.asm: New file.
15779 2002-02-19 Philip Blundell <philb@gnu.org>
15781 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15783 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15784 (output_return_instruction): Allow interrupt functions to return with
15785 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15786 (arm_expand_prologue): Subtract 4 before stacking LR in an
15787 interrupt function.
15789 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15791 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15792 decl, not just FUNCTION_DECL.
15793 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15794 (arm_assemble_integer): Likewise.
15795 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15798 2002-02-19 matthew green <mrg@eterna.com.au>
15800 * config.gcc (sparc-*-netbsdelf*): Enable target.
15801 (sparc64-*-netbsd*): New target.
15802 * config/sparc/netbsd-elf.h: New file.
15803 * config/sparc/t-netbsd64: New file.
15805 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15807 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15809 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15811 * doc/invoke.texi: explicitly list the style guidelines that
15812 -Weffc++ checks for.
15814 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15816 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15818 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15821 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15822 only if not -E. If -E, pass -o through to the preprocessor.
15824 2002-02-19 Kazu Hirata <kazu@hxi.com>
15826 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15827 register number with an appropriate macro.
15829 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15831 * doc/rtl.texi (Constants): Close @code tag.
15833 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15835 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15836 ("mmx_uavgv4hi3"): Same.
15837 ("pmulhrwv4hi3"): Same.
15839 * tree-inline.c (walk_tree): Handle vectors.
15841 * c-common.c (constant_expression_warning): Handle vectors.
15842 (overflow_warning): Same.
15844 * sched-deps.c (sched_analyze_2): Handle vectors.
15846 * rtlanal.c (rtx_unstable_p): Handle vectors.
15847 (rtx_varies_p): Same.
15848 (count_occurrences): Same.
15849 (regs_set_between_p): Same.
15850 (modified_between_p): Same.
15851 (modified_in_p): Same.
15852 (volatile_insn_p): Same.
15853 (volatile_refs_p): Same.
15854 (side_effects_p): Same.
15855 (may_trap_p): Same.
15856 (inequality_comparisons_p): Same.
15857 (replace_regs): Same.
15858 (computed_jump_p_1): Same.
15860 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15862 (inner_mode_array): New.
15863 (copy_rtx): Handle vectors.
15864 (copy_most_rtx): Same.
15865 (rtx_equal_p): Same.
15866 (get_mode_alignment): Adjust for vectors.
15868 * resource.c (mark_referenced_resources): Handle vectors.
15869 (mark_set_resources): Same.
15871 * reload1.c (eliminate_regs): Handle vectors.
15872 (elimination_effects): Same.
15873 (scan_paradoxical_subregs): Same.
15875 * reload.c (subst_reg_equivs): Handle vectors.
15877 * regrename.c (scan_rtx): Handle vectors.
15879 * regclass.c (reg_scan_mark_refs): Handle vectors.
15881 * recog.c (find_single_use_1): Handle vectors.
15883 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15884 (contains_replace_regs): Same.
15885 (memref_referenced_p): Same.
15887 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15888 (subst_constants): Same.
15890 * genattrtab.c (attr_copy_rtx): Handle vectors.
15891 (encode_units_mask): Same.
15892 (clear_struct_flag): Same.
15893 (count_sub_rtxs): Same.
15895 * gcse.c (want_to_gcse_p): Handle vectors.
15896 (oprs_unchanged_p): Same.
15897 (hash_expr_1): Same.
15898 (oprs_not_set_p): Same.
15899 (expr_killed_p): Same.
15900 (compute_transp): Same.
15901 (store_ops_ok): Same.
15903 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15905 (fixup_var_refs_1): Same.
15906 (instantiate_virtual_regs_1): Same.
15908 * fold-const.c (operand_equal_p): Handle vectors.
15910 (rtl_expr_nonnegative_p): Same.
15912 * flow.c (mark_used_regs): Handle vectors.
15914 * df.c (df_uses_record): Handle vectors.
15916 * cselib.c (cselib_subst_to_values): Handle vectors.
15917 (cselib_mem_conflict_p): Same.
15920 * cse.c (canon_reg): Handle vectors.
15922 (cse_process_notes): Same.
15923 (count_reg_usage): Same.
15924 (canon_hash): Same.
15926 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15928 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15930 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15931 (gen_rtx): Handle CONST_VECTOR.
15932 (gen_const_vector_0): New.
15933 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15934 (reset_used_flags): Same.
15935 (copy_insn_1): Same.
15936 (initializer_constant_valid_p): Handle VECTOR_CST.
15938 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15940 * doc/rtl.texi (Constants): Document const_vector.
15941 (CONST0_RTX): Update for vectors.
15942 (RTL sharing): Same.
15944 * print-tree.c (print_node): Add case for VECTOR_CST.
15946 * tree.h (TREE_VECTOR_CST_ELTS): New.
15947 (struct tree_vector): New.
15948 (union tree_node): Add vector node.
15949 (build_vector): Add prototype.
15951 * tree.def (VECTOR_CST): New.
15953 * tree.c (build_vector): New.
15955 * expmed.c (make_tree): Handle CONST_VECTOR.
15957 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15958 (CONST_VECTOR_ELT): New.
15959 (CONST_VECTOR_NUNITS): New.
15961 * machmode.h (GET_MODE_INNER): New.
15962 (DEF_MACHMODE): Accept 8th arg.
15964 * machmode.def: Add 8th argument for vector inner mode.
15965 Add inner vector modes for vectors.
15967 * rtl.def (VEC_CONST): Remove.
15968 (CONST_VECTOR): New.
15970 * expr.c (clear_storage): Allow vectors.
15971 (is_zeros_p): Handle VECTOR_CST.
15973 * varasm.c (output_constant_pool): Handle vectors.
15974 (rtx_const): Add veclo and vechi fields.
15975 (kind): Add RTX_VECTOR.
15976 (decode_rtx_const): Add case for vector.
15978 * config/rs6000/rs6000-protos.h: Add zero_constant.
15980 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15981 constants. Force easy vector constants into memory.
15982 (easy_vector_constant): New.
15983 (emit_easy_vector_constant): New.
15984 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15987 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15989 ("altivec_lvxl"): Same.
15990 (altivec_lvebx): Same.
15991 (altivec_lvehx): Same.
15992 (altivec_lvewx): Same.
15993 ("*movv4si_const0"): New.
15994 ("*movv4sf_const0"): New.
15995 ("*movv8hi_const0"): New.
15996 ("*movv16qi_const0"): New.
15998 2002-02-18 Kazu Hirata <kazu@hxi.com>
16000 * config/h8300/h8300.c (notice_update_cc): Use
16003 2002-02-18 Kazu Hirata <kazu@hxi.com>
16005 * config/h8300/h8300.md (divmod patterns): Change the
16006 constraints for operands[1] to register_operand.
16008 2002-02-18 Kazu Hirata <kazu@hxi.com>
16010 * config/h8300/h8300-protos.h: Remove the prototype for
16012 * config/h8300/h8300.c (p_operand): Remove.
16013 * config/h8300/h8300.md: Replace p_operand with
16016 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16018 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16020 (output_return_instruction): Allow use of LDR to unstack
16021 return addresss even for interrupt handlers or when
16022 interworking. If compiling for ARMv5, use interworking-safe
16023 return instructions by default. Remove duplicated code and
16024 lengthy "strcat" sequences.
16026 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16028 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16029 (LINK_EH_SPEC): Define.
16030 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16032 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16034 * config/s390/s390.c (s390_emit_prologue): Do not set the
16035 frame_related flag for call-clobbered registers.
16037 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16039 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16040 (construct_container): Fix handling of SSE operands.
16041 (ix86_expand_builtin): Fix handling of 64bit pointers.
16042 (mmx_maskmovq_rex): New pattern.
16044 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16046 * regrename.c (kill_set_value): Handle subregs properly.
16048 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16050 * objc/objc-act.c (handle_impent): Remove leading '*'
16051 from objc_class_name.
16053 2002-02-17 Richard Henderson <rth@redhat.com>
16055 * config/alpha/alpha.c (some_small_symbolic_operand,
16056 some_small_symbolic_operand_1, split_small_symbolic_operand,
16057 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16058 Handle small SYMBOL_REFs anywhere, not just inside memories.
16059 * config/alpha/alpha-protos.h: Update.
16060 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16061 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16063 2002-02-17 Roland McGrath <roland@frob.com>
16065 * config.gcc (powerpc-*-gnu-gnualtivec*,
16066 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16067 * config/rs6000/gnu.h: New file.
16068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16069 Grok "gnu" in rs6000_abi_name.
16070 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16071 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16072 Grok -mcall-gnu analogous to -mcall-linux et al.
16073 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16074 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16075 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16077 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16080 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16083 2002-02-17 Philipp Thomas <pthomas@suse.de>
16085 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16086 ENDFILE_SPEC before (re)defining them.
16088 2002-02-17 Kazu Hirata <kazu@hxi.com>
16090 * config/h8300/h8300.c: Fix formatting.
16091 * config/h8300/h8300.h: Likewise.
16093 2002-02-17 Philipp Thomas <pthomas@suse.de>
16095 * doc/tm.texi: Explain why empty strings should not be
16096 marked for translation.
16098 2002-02-17 Philipp Thomas <pthomas@suse.de>
16100 * final.c (output_operand_lossage): Changed to accept
16101 printf style arguments. Change calls where necessary.
16102 * output.h (output_operand_lossage): Change declaration
16103 accordingly. Update copyright.
16104 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16105 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16106 Update copyright date where necessary.
16108 * config/i386/i386.c (print_operand): Likewise. Remove use of
16111 * config/cris/cris.c (cris_operand_lossage): Likewise.
16112 Rename parameter so that exgettext recognizes it as
16113 translatable message.
16114 (LOSE_AND_RETURN): Rename parameter to msgid.
16116 2002-02-17 Kazu Hirata <kazu@hxi.com>
16118 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16119 hard coded register number with an appropriate macro.
16120 (HARD_REGNO_MODE_OK): Likewise.
16121 (ARG_POINTER_REGNUM): Likewise.
16122 (STATIC_CHAIN_REGNUM): Likewise.
16123 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16124 * config/h8300/h8300.md (define_constants): Define more
16127 2002-02-17 Philipp Thomas <pthomas@suse.de>
16129 * config/i386/i386.h: Don't mark empty strings for translation.
16131 2002-02-16 H.J. Lu <hjl@gnu.org>
16133 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16135 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16137 * cppinit.c (merge_include_chains): Check for brack being
16138 NULL before attempting to merge it with qtail.
16140 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16142 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16145 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16147 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16149 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16151 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16152 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16153 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16155 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16157 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16158 now only if !TARGET_FIX.
16159 (*movsi_nt_vms_fix): New pattern.
16161 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16163 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16164 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16165 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16166 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16167 (alpha_start_function, alpha_expand_epilogue): Likewise.
16168 (unicosmk_gen_dsib): Likewise.
16170 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16172 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16174 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16176 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16177 check_and_change_labels, s390_final_chunkify): Delete.
16178 (s390_split_branches, s390_chunkify_pool): New functions.
16179 (s390_function_prologue): Call them.
16181 * config/s390/s390.h (S390_REL_MAX): Delete.
16182 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16184 * config/s390/s390.md (cjump, icjump, jump): Fix length
16185 attribute calculation.
16188 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16190 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16191 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16193 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16195 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16196 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16197 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16199 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16201 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16203 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16205 * reload.c (find_dummy_reload): Check that an output register
16206 is valid for its mode.
16208 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16210 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16213 * function.c (assign_parms): Demote promoted argument passed by
16214 transparent reference.
16216 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16218 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16219 -Acpu() and -Amachine() to eliminate warnings.
16221 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16223 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16225 2002-02-14 Kazu Hirata <kazu@hxi.com>
16227 * config/h8300/h8300-protos.h: Update the prototype for
16229 * config/h8300/h8300.c (const_costs): Treat SET as a little
16230 more expensive operation.
16231 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16232 reference to const_costs.
16234 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16236 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16238 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16241 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16242 use arguments from newtype.
16244 2002-02-13 Eric Christopher <echristo@redhat.com>
16246 * config/mips/mips.c (override_options): Add check for march/mipsX
16247 on the same command line. Fix error message in cpu processing.
16248 Remove architecture and ISA checks.
16250 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16252 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16254 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16256 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16258 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16260 ("*movv8hi_internal1"): Same.
16261 ("*movv16qi_internal1"): Same.
16262 ("*movv4sf_internal1"): Same.
16264 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16265 not push_reload for altivec modes.
16267 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16269 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16270 all RTEMS targets including removal of #includes from config/*/rtems*.h
16271 file and adding them to tm_file setting. Added xm_defines=POSIX to
16273 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16274 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16275 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16276 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16277 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16278 config/m68k/rtemself.h: Ditto.
16279 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16280 config/mips/rtems64.h: Ditto.
16281 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16282 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16284 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16285 config/sparc/rtemself.h: Ditto.
16286 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16287 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16288 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16290 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16291 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16292 target made more similar to i386-elf.
16293 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16294 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16295 be similar to config/m68k/t-m68kelf.
16296 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16298 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16300 * regmove.c (kill_value): Handle subregs.
16302 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16304 * i386.md (mul patterns): Allow memory operand to be first;
16305 add expanders where needed; fix constraints.
16306 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16307 Allow memory operand to be the first.
16309 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16312 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16315 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16318 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16320 PR optimization/5547:
16321 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16322 all valid IA-32 address modes involving non-scaled %ebx and
16323 GOT/GOTOFF as displacement.
16325 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16327 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16328 after emitting ltorg insns.
16330 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16331 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16332 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16333 *abssf2): Fix "op_type" attribute.
16335 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16337 * mkconfig.sh: Avoid using a subshell redirect.
16338 ($output.T): Change to $(output)T.
16339 (ENABLE_NLS): Remove unneeded undef.
16341 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16342 * config/alpha/x-vms (libsubdir): Define.
16344 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16345 register frame procedures. Optimize retrieving context.
16347 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16348 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16349 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16351 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16353 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16354 Make same change as for find_base_value.
16356 2002-02-13 Kazu Hirata <kazu@hxi.com>
16358 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16359 of QImode and SImode.
16361 2002-02-13 Kazu Hirata <kazu@hxi.com>
16363 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16364 length computation of movsi.
16365 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16367 2002-02-13 Kazu Hirata <kazu@hxi.com>
16369 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16370 operands[2] to register_operand.
16372 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16374 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16376 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16378 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16379 for altivec_lvx* and altivec_stvx*.
16380 ("*movv4si_internal"): Add constraint for loading from GPRs.
16381 ("*movv8hi_internal1"): Same.
16382 ("*movv16qi_internal1"): Same.
16383 ("*movv4sf_internal1"): Same.
16385 * config/rs6000/rs6000.c (altivec_register_operand): New.
16387 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16388 altivec_register_operand.
16390 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16392 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16395 2002-02-13 Stan Shebs <shebs@apple.com>
16397 * c-typeck.c (digest_init): Handle vectors.
16398 (really_start_incremental_init): Same.
16399 (pop_init_level): Same.
16400 (process_init_element): Same.
16402 * varasm.c (output_constant): Same.
16404 * expr.c (clear_storage): Same.
16405 (store_constructor): Same.
16407 2002-02-12 Eric Christopher <echristo@redhat.com>
16409 * explow.c (hard_function_value): Add comment explaining
16410 signed/unsigned comparison.
16412 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16414 * jump.c (never_reached_warning): Add finish argument.
16415 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16416 real insn after end.
16417 * rtl.h (never_reached_warning): Adjust prototype.
16418 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16419 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16420 never_reached_warning.
16422 2002-02-12 Graham Stott <grahams@redhat.com>
16424 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16426 2002-02-12 Kazu Hirata <kazu@hxi.com>
16428 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16429 logical shifts on H8/300.
16430 (shift_alg_si): Improve several shifts on H8/300.
16431 (get_shift_alg): Likewise.
16433 2002-02-12 Graham Stott <grahams@redhat.com>
16435 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16437 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16439 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16440 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16442 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16444 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16445 non-CONST_INT through default_assemble_integer.
16446 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16447 <case 8>: Abort for CONST_DOUBLE.
16449 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16451 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16453 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16454 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16456 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16458 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16460 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16462 * regrename.c (regrename_optimize): Don't accept a
16463 part-clobbered register if the replaced register is not part
16466 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16467 take padding into account when computing the argument value.
16469 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16471 * combine.c (try_combine): Apply substitutions in
16472 CALL_INSN_FUNCTION_USAGE too.
16474 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16476 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16477 __builtin_altivec_abs*.
16480 * config/rs6000/rs6000.h (rs6000_builtins): Add
16481 ALTIVEC_BUILTIN_ABS*.
16483 * config/rs6000/altivec.h: Use const char for builtins expecting
16485 (vec_abs): New versions for C and C++.
16488 2002-02-10 Kazu Hirata <kazu@hxi.com>
16490 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16493 2002-02-10 Kazu Hirata <kazu@hxi.com>
16495 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16496 constant definition from h8300.md.
16497 (FRAME_POINTER_REGNUM): Likewise.
16498 * config/h8300/h8300.md (define_constants): Add FP_REG.
16500 2002-02-10 Kazu Hirata <kazu@hxi.com>
16502 * config/h8300/h8300.c (print_operand): Remove redundant code.
16504 2002-02-10 Kazu Hirata <kazu@hxi.com>
16506 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16507 * config/h8300/h8300.c (byte_reg): Make it static.
16509 2002-02-10 Richard Henderson <rth@redhat.com>
16512 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16514 2002-02-10 Richard Henderson <rth@redhat.com>
16517 * tree.c (append_random_chars): Don't abort if main_input_filename
16520 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16522 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16524 2002-02-10 Kazu Hirata <kazu@hxi.com>
16526 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16527 (pushhi1): Likewise.
16529 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16531 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16532 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16534 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16536 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16538 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16540 2002-02-09 Kazu Hirata <kazu@hxi.com>
16542 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16543 a half of an SImode register on H8/300.
16545 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16547 * i386.md (movdi_2): Add missing '!'.
16549 2002-02-09 Kazu Hirata <kazu@hxi.com>
16551 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16554 2002-02-09 Kazu Hirata <kazu@hxi.com>
16556 * config/h8300/h8300.md (length): Correct the distance valid
16557 for the short branch.
16559 2002-02-09 Kazu Hirata <kazu@hxi.com>
16561 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16563 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16565 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16566 registers in SImode.
16567 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16570 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16573 Contribute sh64-elf.
16574 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16575 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16576 (sh_cannot_modify_jumps_p): New function.
16577 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16578 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16579 (sh_ms_bitfield_layout_p): New function.
16580 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16581 Zack Weinberg <zack@codesourcery.com>
16582 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16583 expand_simple_binop instead of expand_binop.
16584 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16585 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16586 use of .quad and .uaquad.
16587 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16588 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16589 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16590 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16591 movdi_const_16bit): Make sure all CONSTs have modes.
16592 (sym2PIC): Ditto, but by adjusting all callers.
16593 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16594 if the prologue calls the SHmedia argument decoder or register
16596 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16597 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16598 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16599 (sh_expand_epilogue): Don't emit USE of return target register.
16600 (prepare_move_operands): Legitimize DImode PIC addresses.
16601 (sh_media_register_for_return): Skip tr0, used to initialize the
16603 (sh_expand_prologue): Remove explicit USE of return register.
16604 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16605 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16606 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16607 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16608 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16609 EXTRA_CONSTRAINT_T.
16610 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16611 (MOVI_SHORI_BASE_OPERAND_P): New.
16612 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16613 (EXTRA_CONSTRAINT_T): Define in terms of them.
16614 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16615 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16616 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16617 alternatives supporting TARGET_REGS.
16618 (UNSPEC_GOTPLT): New constant.
16619 (movdi split): Move incrementing of LABEL_NUSES...
16620 (movdi_const, movdi_const_32bit): Here. Use
16621 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16622 (movdi_const_16bit): New.
16623 (call, call_value) [flag_pic]: Use GOTPLT.
16624 (call_pop, call_value_pop): New expands.
16625 (call_pop_compact, call_pop_rettramp): New insns.
16626 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16627 (sibcall) [flag_pic]: Use GOT.
16628 (builtint_setjmp_receiver): Remove bogus, unused expand.
16629 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16630 (*pt, *ptb, ptrel): New insns.
16631 (sym2GOT): Handle DImode GOT.
16632 (sym2GOTPLT, symGOTPLT2reg): New expands.
16633 (sym2PIC): New expand.
16634 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16635 (shcompact_return_tramp_i): Use return register explicitly.
16636 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16637 disable flag_reorder_blocks.
16638 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16639 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16640 clobbers, for clarity.
16641 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16642 restoring of r0 in macl as MAYBE_DEAD.
16643 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16644 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16645 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16646 alter_subreg all over.
16647 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16648 reload, instead of emitting instructions that would require
16650 (casesi_load_media): Add missing modes.
16651 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16652 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16653 as used if the argument decoder is called.
16654 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16655 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16656 Pmode, then extend it to DImode if necessary.
16657 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16658 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16659 constants in FPU-enabled SHmedia, let them be loaded from memory.
16660 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16661 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16662 Adjust whitespace in assembly output templates.
16663 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16664 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16665 mode of if_then_else.
16666 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16667 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16669 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16670 Joern Rennecke <amylaar@redhat.com>
16671 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16672 (SUBTARGET_CPP_PTR_SPEC): New.
16673 (SUBTARGET_CPP_SPEC): Remove.
16674 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16675 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16676 Fix typo in previous checkin.
16677 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16678 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16679 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16680 Alexandre Oliva <aoliva@redhat.com>
16681 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16682 what single FP register can hold for SHmedia target.
16683 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16684 Alexandre Oliva <aoliva@redhat.com>
16685 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16686 Do not split into SUBREG.
16687 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16688 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16689 and added new functions as specified in SH5 ABI r9.
16690 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16691 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16693 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16694 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16695 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16696 and consttable_window_ends.
16697 2001-06-03 Graham Stott <grahams@redhat,com>
16698 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16699 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16700 * config/sh/sh.c (print_operand): Handle floating-point pair,
16701 vector and matrix registers.
16702 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16703 vector modes into account.
16704 * config/sh/sh.md (movv2sf): Split move between registers into
16706 (movv4sf, movv16sf): Introduce insns that get split only after
16708 * config/sh/shmedia.h: Fix Copyright dates.
16709 * config/sh/ushmedia.h: Likewise. Move loop counter
16710 declarations into conditionals that uses them.
16711 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16713 * config/sh/sshmedia.h: Fix Copyright dates.
16714 (sh_media_PUTCFG): Fix constraints.
16715 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16716 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16717 ptrmemfunc_vbit_in_delta for SH5.
16718 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16719 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16720 * invoke.texi: Likewise.
16721 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16722 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16723 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16724 GCC_pop_shmedia_regs_nofpu): New global symbols.
16725 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16726 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16727 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16728 compact function with nonlocal labels.
16729 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16730 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16731 (initial_elimination_offset): Account for their stack space.
16732 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16733 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16734 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16735 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16736 least one of the operands to be a register.
16737 (movv2sf): Likewise. Renamed to movv2sf_i.
16738 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16739 prepare_move_operands() before emitting SHmedia insns.
16740 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16741 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16742 Don't save nor initialize r12. Don't mis-align the stack.
16743 Pad the code with a nop.
16744 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16746 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16747 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16748 [__SHMEDIA__]: Implement.
16749 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16750 * config/sh/sh.md: Set latency of `pt' closer to reality.
16751 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16752 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16753 Set move, load and store type attributes.
16754 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16755 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16757 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16758 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16759 * config/sh/sh.c (sh_media_register_for_return): New function.
16760 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16761 branch-target register.
16762 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16763 * config/sh/sh.md (return_media_i): Use any call-clobbered
16764 branch-target register.
16765 (return_media): If r18 wasn't copied in the prologue, copy it
16767 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16768 Clear class FP0_REGS.
16769 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16771 2001-03-08 DJ Delorie <dj@redhat.com>
16772 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16773 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16774 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16775 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16776 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16777 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16778 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16779 return value correctly for call_cookie.
16780 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16781 * config/sh/crt1.asm (start): Modified so as to call
16782 ___setup_argv_and_call_main.
16783 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16784 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16786 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16787 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16788 (STRIP_NAME_ENCODING): Use it.
16789 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16790 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16791 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16792 prepare_scc_operands().
16793 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16794 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16795 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16796 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16797 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16798 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16799 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16800 used in shcompact_incoming_args.
16801 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16803 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16805 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16806 Adjust accordingly.
16807 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16808 Simplify. Adjust. Add sanity check.
16809 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16811 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16813 (udivsi3, divsi3): Use them.
16814 (force_mode_for_call): New insn.
16815 (call, call_value, sibcall_value): Emit it before SHcompact
16817 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16818 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16819 call cookie is non-NULL before taking its value.
16820 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16821 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16822 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16823 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16825 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16826 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16827 temporary for stack adjusts. Use MACL and MACH to pass
16828 arguments to shcompact_incoming_args.
16829 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16831 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16832 (nested_trampoline): Load static chain address into r1.
16833 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16834 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16835 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16836 fp_arith_reg_operand().
16837 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16838 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16839 and use signed compares for them.
16840 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16841 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16842 ones properly aligned.
16843 (find_barrier): Account for extra alignment needed for 8-byte wide
16845 (machine_dependent_reorg): Require a label for the second 4-byte
16846 constant after an 8-byte one.
16847 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16849 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16850 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16851 last_float when switching float modes.
16852 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16853 auto-increment for general-purpose registers.
16854 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16856 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16858 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16859 registers for varargs.
16860 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16861 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16862 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16863 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16864 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16865 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16866 call_cookie accordingly.
16867 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16868 (SHCOMPACT_BYREF): Likewise.
16869 (SHCOMPACT_FORCE_ON_STACK): New macro.
16870 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16871 (sh_builtin_saveregs): Likewise.
16872 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16873 shcompact_incoming_args): Use new shift values. Support
16874 sequences of consecutive and non-consecutive pushes/pops.
16875 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16876 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16877 * config/sh/sh.h (TEXT_SECTION): Define.
16878 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16879 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16880 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16881 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16882 return values on FPU-enabled SHmedia.
16883 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16884 FPU-enabled SHmedia.
16885 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16886 value is returned in a non-FP reg and is not returned by
16888 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16890 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16891 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16892 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16893 quad-aligned to be passed by callee-copy reference.
16894 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16895 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16896 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16897 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16898 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16899 copying low-numbered FP regs to r7 and r8.
16900 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16901 FP regs to general-purpose regs only if the copy was passed on the
16903 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16904 copying FP reg to r9.
16905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16906 copy FP regs to general-purpose regs only in outgoing calls.
16907 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16908 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16910 * config/sh/sh.h (struct sh_args): Document all fields.
16911 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16912 passed partially on the stack should not consider making
16914 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16915 stack_regs only for incoming calls. When passing FP args,
16916 make sure there are FP regs available before modifying
16918 (SHCOMPACT_BYREF): Pass double args in general-purpose
16919 registers by reference.
16920 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16921 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16922 attempt to generate sibcalls if the caller got any arguments
16924 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16925 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16926 to 8-byte boundaries.
16927 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16928 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16929 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16930 stored in the stack.
16931 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16932 for the offsets to have the ISA bit set.
16933 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16934 invocation. Use beq instead of bgt to mark end of sequence of
16936 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16937 bgt to mark end of sequence of stores.
16938 * config/sh/sh.c (arith_operand): Don't check whether
16939 CONST_OK_FOR_J for now.
16940 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16941 instead of long for conversion.
16942 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16943 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16944 before passing it to fprintf.
16945 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16946 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16947 Call set_fpscr before reading/writing SR.
16948 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16950 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16952 (FMOVD_WORKS): Define on SH5 with FPU.
16953 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16955 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16957 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16958 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16960 (ia_main_table): Ditto.
16961 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16962 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16963 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16964 the definitions from sh.h.
16965 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16967 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16968 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16969 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16970 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16971 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16972 Increment LABEL_NUSES.
16974 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16976 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16978 * config/sh/elf.h (SIZE_TYPE): Likewise.
16979 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16980 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16981 shcompact_incoming_args): Load switch table addresses using
16983 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16984 (NO_BUILTIN_SIZE_TYPE): Define.
16985 (SIZE_TYPE): Don't define.
16986 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16987 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16988 definition of __SH5__=32 for -m5-compact-nofpu.
16989 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16991 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16992 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16993 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16994 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16995 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16996 (INSN_LENGTH_ALIGNMENT): Likewise.
16997 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16998 * config/sh/sh.md (call, call_value, sibcall): Simplify
16999 copying of non-branch-target register.
17000 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17001 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17002 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17003 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17004 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17005 floating-point values as structs.
17006 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17007 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17008 general-purpose register.
17009 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17010 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17011 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17012 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17013 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17014 (ENCODE_SECTION_INFO): Enclose variables and constants in
17016 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17017 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17018 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17019 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17020 only for LABEL_REFs. For SYMBOL_REFs, prepend
17021 SH_DATALABEL_ENCODING to the symbol name.
17022 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17024 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17025 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17027 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17028 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17029 (DATALABEL_REF_P): Don't require CONST.
17030 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17032 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17033 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17035 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17036 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17037 Use shallow_copy_rtx and PUT_MODE to change the mode of
17038 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17039 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17040 on SHmedia using GENERAL_REGs.
17041 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17042 bltu_media_i): Fix reversion of conditions.
17043 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17044 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17045 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17046 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17047 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17048 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17049 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17050 (GCC_nested_trampoline): Likewise.
17051 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17052 * config/sh/sh.c (gen_datalabel_ref): Define.
17053 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17054 (INITIALIZE_TRAMPOLINE): Likewise.
17055 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17056 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17057 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17058 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17059 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17060 (ic_invalidate): Adjust for SH5.
17061 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17062 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17063 _nested_trampoline.
17064 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17065 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17066 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17067 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17068 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17069 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17070 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17071 * config/sh/sh.c (target_reg_operand): Match only target-branch
17072 registers and pseudos that aren't virtual registers.
17073 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17074 Copy operands that don't match target_reg_operand to pseudos.
17075 (call_media, call_value_media, sibcall_media): Use
17076 target_reg_operand instead of target_operand.
17077 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17078 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17079 * config/sh/sh.c (target_reg_operand): Match hardware registers
17080 other than branch-target registers.
17081 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17082 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17083 (fpscr_values) [SH5 == 32]: Define.
17084 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17085 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17086 Handle function addresses coming in SUBREGs.
17087 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17088 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17089 shcompact_return_trampoline): Use datalabel where appropriate.
17090 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17091 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17092 general-purpose register to copy one branch-target register to
17094 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17095 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17096 SYMBOL_REFs with VOIDmode.
17097 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17098 bltu_media_i): New insns.
17099 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17100 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17101 (INIT_CUMULATIVE_ARGS): Likewise.
17102 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17103 * machmode.def (V16SFmode): New mode.
17104 * c-common.c (type_for_mode): Support V2SF and V16SF.
17105 * tree.c (build_common_tree_nodes_2): Likewise.
17106 * tree.h (tree_index): Likewise.
17107 * calls.c (emit_call_1): Take args_so_far. Adjust all
17108 callers. Introduce CALL_POPS_ARGS.
17109 * tm.texi (CALL_POPS_ARGS): Document.
17110 * config/sh/crt1.asm: Implement in SHmedia mode.
17111 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17112 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17113 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17114 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17115 Implement divsi and udivsi in SHmedia mode. Introduce
17116 SHcompact trampolines.
17117 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17119 (regno_reg_class): Rewrite.
17120 (fp_reg_names): Remove.
17121 (sh_register_names, sh_additional_register_names): New.
17122 (print_operand): Added `u'. Support SUBREGs in addresses.
17123 Add parentheses around shifted CONSTs.
17124 (output_file_start): Output .mode and .abi directives.
17125 (shiftcosts, addsubcosts, multcosts): Adjust.
17126 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17127 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17128 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17129 bytes, not registers. Take into account the need for the
17130 SHcompact incoming args trampoline. Adjust all callers.
17131 (sh_expand_prologue): Take stack_regs into account. Call
17132 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17133 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17134 stack aligned as per SH5 ABI.
17135 (sh_builtin_saveregs): Support SH5 ABI.
17136 (sh_build_va_list, sh_va_start): Likewise.
17137 (initial_elimination_offset): Take alignment into account.
17138 Compute location of PR according to the SH5 stack frame.
17139 (arith_reg_operand): Reject branch-target registers.
17140 (shmedia_6bit_operand): New.
17141 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17142 (target_reg_operand): Match DImode only. Accept SUBREGs.
17143 (target_operand): New.
17144 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17145 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17146 SIBCALL_REGS for SHmedia.
17147 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17148 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17149 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17150 (TARGET_SWITCHES): New SH5 flags.
17151 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17152 VALID_REGISTER_P to disable unsupported registers.
17153 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17154 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17155 (FUNCTION_ARG_PADDING): Define.
17156 (FASTEST_ALIGNMENT): Adjust.
17157 (SH_REGISTER_NAMES_INITIALIZER): New.
17158 (sh_register_names): Declare.
17159 (DEBUG_REGISTER_NAMES): Define.
17160 (REGISTER_NAMES): Define based on sh_register_names.
17161 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17162 (sh_additional_register_names): Declare.
17163 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17164 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17165 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17166 (REGISTER_NATURAL_MODE): Define.
17167 (FIRST_PSEUDO_REGISTER): Adjust.
17168 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17169 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17170 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17171 (VECTOR_MODE_SUPPORTED_P): Define.
17172 (REG_CLASS_CONTENTS): Adjust.
17173 (SMALL_REGISTER_CLASSES): Adjust.
17174 (REG_ALLOC_ORDER): Adjust.
17175 (INDEX_REG_CLASS): Adjust.
17176 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17177 (CONST_OK_FOR_LETTER_P): Adjust.
17178 (PREFERRED_RELOAD_CLASS): Adjust.
17179 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17180 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17181 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17182 (FIRST_FP_PARM_REG): Adjust.
17183 (CALL_POPS_ARGS): Define.
17184 (FUNCTION_ARG_REGNO_P): Adjust.
17185 (struct sh_args): New fields.
17186 (GET_SH_ARG_CLASS): Adjust.
17187 (INIT_CUMULATIVE_ARGS): Adjust.
17188 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17189 (FUNCTION_ARG_ADVANCE): Adjust.
17190 (FUNCTION_ARG): Adjust.
17191 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17192 (FUNCTION_ARG_CALLEE_COPIES): Define.
17193 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17194 (STRICT_ARGUMENT_NAMING): Define.
17195 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17196 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17197 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17198 (SETUP_INCOMING_VARARGS): Adjust.
17199 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17200 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17201 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17202 (SUBREG_OK_FOR_INDEX_P): Adjust.
17203 (EXTRA_CONSTRAINT_S): Update.
17204 (EXTRA_CONSTRAINT_T): New.
17205 (EXTRA_CONSTRAINT): Adjust.
17206 (GO_IF_LEGITIMATE_INDEX): Adjust.
17207 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17208 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17209 (MOVE_MAX): Adjust.
17210 (MAX_MOVE_MAX): Define.
17212 (CONST_COSTS): Adjust.
17213 (REGISTER_MOVE_COST): Adjust.
17214 (BRANCH_COST): Adjust.
17215 (TEXT_SECTION_ASM_OP): Adjust.
17216 (DBX_REGISTER_NUMBER): Adjust.
17217 (ASM_OUTPUT_DOUBLE_INT): New.
17218 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17219 (PREDICATE_CODES): Adjust.
17220 (PROMOTE_MODE): Adjust.
17221 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17222 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17223 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17224 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17225 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17226 (TR0_REG, TR1_REG, TR2_REG): New.
17227 (XD0_REG): Renumber.
17228 (UNSPEC_COMPACT_ARGS): New.
17229 (type): Added pt and ptabs.
17230 (length): Default to 4 on SHmedia. Default pt length to 12
17231 and 20 on SHmedia32 and SHmedia64, respectively.
17232 (pt): New function unit.
17233 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17234 Add whitespace between operands of SHmedia instructions.
17236 (adddi3_media, addsi3_media): Adjust constraints.
17237 (subsi3) [SHmedia]: Force operand 1 into a register.
17238 (udivsi3_i1_media, udivsi3_i4_media): New.
17239 (udivsi3): Support SHmedia.
17240 (divsi3_i1_media, divsi3_i4_media): New.
17241 (divsi3): Support SHmedia.
17242 (anddi3, iordi3, xordi3): Adjust constraints.
17243 (zero_extendhidi2, zero_extendqidi2): New.
17244 (extendsidi2, extendhidi2, extendqidi2): New.
17245 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17246 (pop_e, pop_fpul, pop_4): Likewise.
17247 (movsi_media): Support FP and BT registers.
17248 (movsi_media_nofpu): New. Adjust splits to DImode.
17249 (lduw, ldub): Renamed to zero_extend* above.
17250 (movqi_media): Fix typo.
17251 (movdi_media): Support FP and BT registers.
17252 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17253 (movdi_const_32bit): New.
17254 (shori_media): Require immediate operand. Use `u' for output.
17255 (movdf_media, movsf_media): Simplified.
17256 (movdf_media_nofpu, movsf_media_nofpu): New.
17257 (movdf, movsf): Adjust
17258 (movv2sf, movv2sf, movv16sf): New.
17259 (beq_media, beq_media_i): Adjust constraints. Don't use
17260 scratch BT register.
17261 (bne_media, bne_media_i): Likewise.
17262 (bgt_media, bgt_media_i): Likewise.
17263 (bge_media, bge_media_i): Likewise.
17264 (bgtu_media, bgtu_media_i): Likewise.
17265 (bgeu_media, bgeu_media_i): Likewise.
17266 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17267 bunordered): Emit jump insn. Force operands to registers when
17269 (jump_media, jump): Simplify.
17270 (call_compact, call_compact_rettramp): New.
17271 (call_value_compact, call_value_compact_rettramp): New.
17272 (call_media, call_value_media): Simplify.
17273 (sibcall_compact, sibcall_media): New.
17274 (call, call_value): Adjust for SHmedia and SHcompact.
17275 (sibcall, sibcall_value, untyped_call): Likewise.
17276 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17277 (indirect_jump): Adjust for SHmedia.
17278 (casesi_jump_media): New.
17279 (nop): Re-enable for SHmedia.
17280 (call_site): Restrict to SH1.
17281 (casesi): Adjust for SHmedia.
17282 (casesi_shift_media, casesi_load_media): New.
17283 (return): Explicitly use PR register. Call return trampoline
17285 (return_i): Explicitly use PR register.
17286 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17287 (return_media): Adjust.
17288 (shcompact_incoming_args): New.
17289 (epilogue): Adjust.
17290 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17291 (movstrsi): Disable on SH5.
17292 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17293 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17294 (subsf3, subsf3_media): Likewise.
17295 (mulsf3, mulsf3_media, mac_media): Likewise.
17296 (divsf3, divsf3_media): Likewise.
17297 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17298 (floatsisf2, fux_truncsfsi2): Likewise.
17299 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17301 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17302 (cmpunsf_media, cmpsf): Likewise.
17303 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17304 (abssf2, abssf2_media): Likewise.
17305 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17306 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17307 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17308 (floatsidf2, fix_truncdfsi2): Likewise.
17309 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17311 (cmpeqdf_media, cmpgtdf_media): Likewise.
17312 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17313 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17314 (absdf2, absdf2_media): Likewise.
17315 (extendsfdf2, extendsfdf2_media): Likewise.
17316 (truncsfdf2, truncsfdf2_media): Likewise.
17317 * config/sh/sh64.h: New file.
17318 * config/sh/t-sh64: New file.
17319 * config/sh/shmedia.h: New file.
17320 * config/sh/ushmedia.h: New file.
17321 * config/sh/sshmedia.h: New file.
17322 * configure.in: Added sh64-*-elf.
17323 * configure: Rebuilt.
17324 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17325 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17326 (reg_class_from_letter): Use `b' for TARGET_REGS.
17327 (print_operand): Support `%M', `%m', `AND' and
17328 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17329 (andcosts): Adjust for SHmedia.
17330 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17332 (target_reg_operand): New function.
17333 * config/sh/sh-protos.h (target_reg_operand): Declare.
17334 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17335 FP registers on SH5.
17336 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17338 (TARGET_REGISTER_P): New macro.
17339 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17340 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17341 (EXTRA_CONSTRAINT_S): New macro.
17342 (EXTRA_CONSTRAINT): Adjust.
17343 (FLOAT_TYPE_SIZE): Define to 32.
17344 (Pmode): DImode on SHmedia.
17345 (CONST_COSTS): Adjust for SHmedia literals.
17346 (PREDICATE_CODES): Added target_reg_operand.
17347 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17348 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17349 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17350 (cmpdi): Accept SHmedia.
17351 (movdicc_false, movdicc_true): New insns.
17352 (movdicc): New expand.
17353 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17355 (addsi3_media): Match `S' constraint.
17356 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17357 (negdi2): Expand for SHmedia.
17358 (one_cmpldi2): New expand.
17359 (zero_extendsidi2): Change from expand to insn.
17360 (extendsidi2): Add constraints.
17361 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17362 LD/ST address. Fix SI immediate loading split.
17363 (movhi_media, movqi_media, lduw, ldub): New insns.
17364 (movhi, movqi): Accept SHmedia.
17365 (shori_media, movdi_media): Relax input constraints. Split
17366 symbolic constants.
17367 (movdf_media, movsf_media): New insn. New split to movdi.
17368 (movdf, movsf): Match on SHmedia.
17369 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17370 bgeu_media): New insns and splits. New insns with `_i' suffix.
17371 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17372 (bunordered): New expand.
17373 (jump_compact): Renamed from `jump'.
17374 (jump_media): New insn.
17375 (jump): New expand.
17376 (call_media, call_value_media): New insns.
17377 (call, call_value): Adjust.
17378 (indirect_jump_compact): Renamed from `indirect_jump'.
17379 (indirect_jump_media): New insn.
17380 (indirect_jump): New expand.
17381 (untyped_call, return): Accept SHmedia.
17382 (return_media): New insn.
17383 (prologue, epilogue, blockage): Accept SHmedia.
17384 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17385 (sunordered): New expand.
17386 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17387 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17388 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17389 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17390 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17391 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17392 abssf2_media): New insns.
17393 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17394 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17395 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17396 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17397 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17398 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17399 absdf2_media): New insns.
17400 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17401 (extendsfdf2_media, truncdfsf2_media): New insns.
17402 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17403 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17404 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17405 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17406 * config/sh/sh.md (adddi3): New expand.
17407 (adddi3_media, adddi3z_media): New insns.
17408 (adddi3_compact): Renamed from adddi3.
17409 (addsi3_media): Use add.l r63 to add constant zero.
17410 (subdi3): New expand.
17411 (subdi3_media): New insn.
17412 (subdi3_compact): Renamed from subdi3.
17413 (mulsidi3): New expand.
17414 (mulsidi3_media): New insn.
17415 (mulsidi3_compact): Renamed from mulsidi3.
17416 (umulsidi3): New expand.
17417 (umulsidi3_media): New insn.
17418 (umulsidi3_compact): Renamed from umulsidi3.
17419 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17420 (ashlsi3, ashrsi3, lshrsi3): Use them.
17421 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17422 (ashldi3, ashrdi3, lshrdi3): Use them.
17423 (zero_extendsidi2): New expand.
17424 (extendsidi2): New insn.
17425 (movsi_media): New insn. Split to movdi to load constants.
17426 (movsi): Enable for shmedia.
17427 (movdi_media): New insn. Use shori_media to load wide constants.
17428 (short_media): New insn.
17429 (movdi): Enable for shmedia.
17430 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17431 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17432 (SUBTARGET_CPP_SPEC): Added `!m5'.
17433 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17434 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17435 to all other SH variants.
17436 (TARGET_DEFAULT): Set to SH1_BIT.
17437 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17438 (BITS_PER_WORD): Raise to 64 on shmedia.
17439 (MAX_BITS_PER_WORD): Change to 64.
17440 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17441 (INT_TYPE_SIZE): Keep as 32.
17442 (UNITS_PER_WORD): Raise to 8 on shmedia.
17443 (MIN_UNITS_PER_WORD): Keep as 4.
17444 (POINTER_SIZE): Raise to 64 on shmedia.
17445 (CONST_OK_FOR_J): New macro.
17446 (CONST_OK_FOR_LETTER_P): Use it.
17447 (processor_type): Add PROCESSOR_SH5.
17448 * config/sh/sh.md: Conditionalize all expands, insns and
17449 splits to TARGET_SH1.
17451 (addsi3_compact): Renamed from...
17452 (addsi3): Now an expand.
17453 (addsi3_media, subsi3_media): New insns.
17454 (subsi3): Don't negate constants with SHmedia.
17456 * hooks.c: New file.
17457 * hooks.h: New file.
17458 * Makefile.in (HOOKS_H): New.
17459 (TARGET_DEF_H): Added $(HOOKS_H).
17460 (OBJS): Added hooks.o.
17461 (cfgcleanup.o, bb-reorder.o): Added target.h.
17462 (hooks.o): Added dependencies.
17463 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17464 (TARGET_INITIALIZER): this.
17465 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17466 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17467 * bb-reorder.c: Include target.h.
17468 (reorder_basic_blocks): Skip if cannot modify jumps.
17469 * cfgcleanup.c: Include target.h.
17470 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17472 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17474 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17475 Protect jump delay slot instructions with .set noreorder and
17478 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17480 * config/mips/mips.md (casesi_internal_di): Calculate
17481 the index into the target offset table correctly.
17483 2002-02-08 Richard Henderson <rth@redhat.com>
17485 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17486 * final.c (output_addr_const): Accept and discard SUBREG.
17487 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17488 mark them unknown instead.
17489 (simplify_subtraction): Handle RTX_UNKNOWN.
17490 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17492 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17494 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17496 2002-02-08 Richard Henderson <rth@redhat.com>
17498 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17500 2002-02-08 Andreas Jaeger <aj@suse.de>
17502 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17503 * config/i386/t-linux64: New file.
17505 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17507 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17508 * c-parse.in (compstmt): Clear last_expr_type.
17510 2002-02-07 Richard Henderson <rth@redhat.com>
17512 * loop.c (strength_reduce): Sink final_value when not
17515 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17517 * config/sparc/freebsd.h: Fix mismatched spec {.
17519 2002-02-07 Richard Henderson <rth@redhat.com>
17521 * cfgrtl.c: Include recog.h and insn-config.h.
17522 (keep_with_call_p): Fix general_operand invocation.
17523 * Makefile.in (cfgrtl.o): Update dependencies.
17525 2002-02-07 Kazu Hirata <kazu@hxi.com>
17527 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17528 comment. Accept HImode only if TARGET_H8300.
17530 2002-02-07 Eric Christopher <echristo@redhat.com>
17532 * config/mips/crtn.asm: Cleanup #ifdefs.
17534 2002-02-07 Eric Christopher <echristo@redhat.com>
17536 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17537 register 7 as RA instead of $31.
17538 * config/mips/crtn.asm: Ditto.
17539 * config/mips/mips.c (mips_move_2words): Add case for
17540 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17541 (compute_frame_size): Fix typo.
17542 (save_restore_insns): Ditto. Make documentation about using
17543 register $7 as return register more precise.
17544 (mips_expand_epilogue): Fix comment. Add code to work around not
17545 being able to add to the stack pointer directly.
17546 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17547 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17550 2002-02-07 Tom Rix <trix@redhat.com>
17552 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17553 immediates in ldu and stdu DS opcode field.
17554 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17555 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17556 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17558 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17560 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17561 offset for stack bias.
17563 2002-02-07 H.J. Lu <hjl@gnu.org>
17565 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17567 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17569 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17571 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17573 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17574 * i386.c (x86_order_regs_for_local_alloc): New global function.
17575 * i386.h (REG_ALLOC_ORDER): CLeanup.
17576 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17578 2002-02-07 Richard Henderson <rth@redhat.com>
17580 PR optimization/2463
17581 * alias.c (find_base_value): Recall base values for fixed hard regs.
17582 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17584 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17586 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17589 2002-02-06 Richard Henderson <rth@redhat.com>
17592 * stmt.c (resolve_operand_name_1): Take more care with mixed
17593 named and unnamed operands.
17595 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17596 Jan Hubicka <jh@suse.cz>
17598 * loop.c (remove_constant_addition): Avoid clobbering a shared
17601 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17603 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17604 * config/s390/t-linux64: New file.
17605 * config/s390/libgcc-glibc.ver: New file.
17607 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17609 * config/s390/linux64.h: Delete file.
17610 * config/s390/s390x.h: New file.
17611 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17612 as target header file.
17613 * config/s390/linux.h (TARGET_VERSION): Define depending on
17614 DEFAULT_TARGET_64BIT.
17615 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17616 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17617 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17618 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17619 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17620 (EXTRA_SPEC): New define.
17621 * config/s390/s390.h (TARGET_VERSION): Define depending on
17622 DEFAULT_TARGET_64BIT.
17623 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17625 2002-02-06 Jason Merrill <jason@redhat.com>
17627 * c-decl.c (finish_function): Warn about a non-void function with
17628 no return statement and no abnormal exit.
17629 (current_function_returns_abnormally): New variable.
17630 (start_function): Clear it.
17631 (struct c_language_function): Add returns_abnormally.
17632 (push_c_function_context): Save it.
17633 (pop_c_function_context): Restore it.
17634 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17635 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17636 an explicit return type.
17637 * c-tree.h: Declare current_function_returns_abnormally.
17638 (C_FUNCTION_IMPLICIT_INT): New macro.
17639 * c-typeck.c (build_function_call): Set it.
17640 (c_expand_return): Set current_function_returns_value even if the
17641 value is erroneous.
17643 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17646 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17647 unsafe for reevaluation.
17649 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17652 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17653 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17655 2002-02-06 Richard Henderson <rth@redhat.com>
17657 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17658 be a general_operand. Dest for function value must be a pseudo.
17660 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17662 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17663 as SYMBOL_REFs from the constant pool.
17665 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17667 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17668 passed by invisible reference.
17670 2002-02-05 Richard Henderson <rth@redhat.com>
17672 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17674 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17676 Implement using "base addresses" in insn operands as default.
17677 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17678 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17679 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17680 used to read the rtx value.
17681 (mmix_target_asm_function_epilogue): Fix spacing.
17682 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17683 (mmix_legitimate_address): Ditto.
17684 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17685 should be loaded with a GETA insn. Don't allocate needless extra
17686 char for nul termination and fix misleading comment.
17687 (mmix_print_operand_address): Handle constants if
17688 TARGET_BASE_ADDRESSES.
17689 (mmix_output_register_setting): Use base addressing if
17690 TARGET_BASE_ADDRESSES and the number of insns is 3.
17691 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17692 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17693 to use R as constraint, add LDA to match s.
17694 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17695 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17696 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17697 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17698 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17699 order with other fixed registers.
17700 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17701 other parameter/call-clobbered registers.
17702 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17703 -mbase-addresses, -mno-base-addresses.
17704 (MMIX Options): Ditto.
17706 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17708 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17710 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17712 * config/rs6000/altivec.h: Change elem to _S_elem.
17714 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17716 * config/netbsd.h (WCHAR_TYPE): Define.
17717 (WCHAR_TYPE_SIZE): Ditto.
17718 (WINT_TYPE): Ditto.
17719 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17720 (WCHAR_UNSIGNED): Ditto.
17721 (WCHAR_TYPE_SIZE): Ditto.
17722 (WINT_TYPE): Ditto.
17723 * config/arm/netbsd.h: Likewise.
17724 * config/i386/netbsd-elf.h: Likewise.
17725 * config/i386/netbsd.h: Likewise.
17726 * config/m68k/netbsd-elf.h: Likewise.
17727 * config/m68k/netbsd.h: Likewise.
17728 * config/ns32k/netbsd.h: Likewise.
17729 * config/sparc/netbsd.h: Likewise.
17730 * config/vax/netbsd.: Likewise.
17732 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17734 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17735 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17736 (TARGET_INITIALIZER): this.
17737 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17738 (BITFIELD_NBYTES_LIMITED): Markup fix.
17739 * tree.h (default_ms_bitfield_layout_p): Declare.
17740 (record_layout_info): Added prev_field.
17741 * tree.c (default_ms_bitfield_layout_p): New fn.
17742 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17743 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17744 * stor-layout.c: Include target.h.
17745 (start_record_layout): Initialize prev_field.
17746 (place_field): Handle MS bit-field layout, and disregard
17747 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17748 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17749 * Makefile.in (stor-layout.o): Adjust dependencies.
17751 2002-02-05 Jason Merrill <jason@redhat.com>
17753 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17755 2002-02-05 Andreas Jaeger <aj@suse.de>
17757 * crtstuff.c: Fix comments.
17759 2002-02-05 Richard Henderson <rth@redhat.com>
17762 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17763 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17766 * config/mips/mips.c (function_arg): Handle TImode.
17767 (function_arg_advance): Likewise.
17769 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17771 * config/rs6000/altivec.h (vec_step_help): Rename to
17774 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17776 * config/rs6000/altivec.h: Fix typos.
17778 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17780 * config/arm/netbsd.h: Correct a comment.
17782 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17784 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17785 building void typed builtins.
17787 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17788 (vec_step): Implement for C++.
17790 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17792 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17794 2002-02-04 Richard Henderson <rth@redhat.com>
17796 * combine.c (nonzero_bits): Re-introduce special case for
17797 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17799 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17801 * doc/extend.texi: Warn about unsupported usage of altivec
17804 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17805 (altivec_predicate_*): New.
17807 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17808 Add C++ version of vec_*() functions.
17810 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17811 (bdesc_2arg): Remove altivec predicates.
17812 (altivec_expand_builtin): Handle predicates.
17813 (altivec_init_builtins): Handle predicates.
17814 (altivec_expand_predicate_builtin): New.
17816 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17818 * pa.c (DO_FRAME_NOTES): Move forward.
17819 (store_reg): Revise handling of frame notes.
17820 (load_reg): Likewise.
17821 (set_reg_plus_d): Likewise.
17822 (hppa_expand_prologue): Likewise.
17823 (hppa_expand_epilogue): Likewise.
17825 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17827 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17829 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17831 PR c/4475, c++/3780:
17832 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17833 * c-common.h (SWITCH_TYPE): Define.
17834 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17835 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17836 Rename spareness variable to sparseness.
17837 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17838 if non-NULL instead of TREE_TYPE (orig_index).
17839 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17840 (expand_end_case): Define using expand_end_case_type.
17841 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17842 to expand_end_case_type.
17843 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17845 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17847 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17848 (BIGGEST_ALIGNMENT): Change to 128.
17850 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17852 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17854 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17856 * pa.md (call_internal_reg_64bit): Remove unused variable.
17858 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17860 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17862 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17863 * config/arm/arm.c (current_function_anonymous_args): Delete,
17864 replace uses with cfun->machine->uses_anonymous_args.
17865 (arm_reorg): Do not reset uses_anonymous_args.
17867 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17868 any geenral register.
17870 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17872 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17875 2002-02-04 Richard Henderson <rth@redhat.com>
17877 * combine.c (force_to_mode): Remove STACK_BIAS code.
17878 (nonzero_bits): Likewise. Replace sp/fp special case with
17879 REGNO_POINTER_ALIGN.
17881 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17882 (HARD_FRAME_POINTER_REGNUM): New.
17883 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17884 (FIXED_REGS, CALL_USED_REGS): Update.
17885 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17886 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17887 (HARD_REGNO_NREGS): Update for SFP.
17888 (STACK_POINTER_OFFSET): Include bias here ...
17889 (FIRST_PARM_OFFSET): ... not here.
17890 (STACK_BIAS): Remove.
17891 (INIT_EXPANDERS): New.
17892 (STARTING_FRAME_OFFSET): Do not include bias.
17893 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17894 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17895 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17896 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17897 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17898 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17899 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17900 (MUST_SAVE_REGISTER): Likewise.
17901 (sparc_flat_function_prologue): Likewise.
17902 (sparc_flat_function_epilogue): Likewise.
17903 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17904 (sparc_init_modes): SFP is GENERAL_REGS.
17905 (sparc_builtin_saveregs): SFP does not have bias applied.
17907 2002-02-04 Richard Henderson <rth@redhat.com>
17909 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17910 current_function_is_thunk.
17911 (alpha_sa_mask): Distinguish between current_function_is_thunk
17912 called from ASM_OUTPUT_MI_THUNK and not.
17913 (alpha_does_function_need_gp): Thunks always need gp.
17914 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17915 (alpha_output_mi_thunk_osf): New.
17916 * config/alpha/alpha-protos.h: Update.
17917 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17919 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17921 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17922 function types, not when they're taken away.
17924 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17926 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17927 CODE_LABEL and jump table when replacing a table jump with a
17930 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17932 * config/s390/s390-protos.h (legitimize_la_operand,
17933 s390_secondary_input_reload_class, s390_plus_operand,
17934 s390_expand_plus_operand): Add prototypes.
17936 config/s390/s390.c (s390_secondary_input_reload_class,
17937 s390_plus_operand, s390_expand_plus_operand): New functions.
17939 (struct s390_address): New member 'pointer'.
17940 (s390_decompose_address): Compute it.
17941 (legitimate_la_operand_p): Use it.
17942 (legitimize_la_operand): New function.
17943 (movti, movdi, movdf splitters): Call it.
17945 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17946 (PREDICATE_CODES): Add s390_plus_operand.
17948 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17949 (la_ccclobber): Allow GENERAL_REGS as output operand.
17951 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17952 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17953 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17955 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17957 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17958 register names for regular asm () construct.
17960 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17962 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17965 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17967 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17970 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17972 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17973 constant pool to be identical by string address and index.
17975 2002-02-04 Anthony Green <green@redhat.com>
17977 * output.h (SECTION_OVERRIDE): Define.
17978 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17980 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17982 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17983 by existing arm*-*-netbsd* (a.out) target.
17984 (ns32k-*-netbsdelf*): Likewise.
17985 (sparc-*-netbsdelf*): Likewise.
17986 (vax-*-netbsdelf*): Likewise.
17988 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17990 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17991 headers and libobjc headers.
17993 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17995 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17996 (_mingw.h): Remove duplicate include.
17998 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18000 * config.gcc: Set cpu_type to m68k for 68010, as well.
18001 (m68010-*-netbsdelf*): New...
18002 (m68k*-*-netbsdelf*): ...targets.
18003 * config/m68k/netbsd-elf.h: New file.
18005 2002-02-02 Kazu Hirata <kazu@hxi.com>
18007 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18009 2002-02-02 Kazu Hirata <kazu@hxi.com>
18011 * config/h8300/h8300.c (h8_push_ops): Move inside
18013 (h8_pop_ops): Likewise.
18014 (h8_move_ops): Likewise.
18016 2002-02-02 Kazu Hirata <kazu@hxi.com>
18018 * config/h8300/h8300.c (os_task): Make it static.
18019 (monitor): Likewise.
18020 (pragma_saveall): Likewise.
18022 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18024 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18025 constant is a valid sign-extension for Pmode.
18027 2002-02-02 Kazu Hirata <kazu@hxi.com>
18029 * config/h8300/h8300.c: Fix formatting.
18031 2002-02-02 Kazu Hirata <kazu@hxi.com>
18033 * config/h8300/h8300.md: Fix formatting.
18035 2002-02-02 Kazu Hirata <kazu@hxi.com>
18037 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18038 predicates of operands[1]. Split the patterns for each
18041 2002-02-02 Kazu Hirata <kazu@hxi.com>
18043 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18044 of operands[1] to register_operand.
18046 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18048 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18049 * cpphash.c (_cpp_init_hashtable): Similarly.
18050 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18051 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18052 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18053 (cpp_handle_option): Handle the new options.
18054 * cpplex.c (cpp_interpret_charconst): Use new flag.
18055 * cpplib.h (struct cpp_options): New member signed_char.
18056 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18057 (cpp_options): Handle -fsigned-char and -funsigned-char.
18058 (static_specs): Remove signed_char_spec.
18059 (do_spec1): Don't handle %c.
18060 * system.h: Poison SIGNED_CHAR_SPEC.
18061 * tradcif.y (yylex): Use flag_signed_char.
18062 * tradcpp.h (flag_signed_char): New.
18063 * tradcpp.c (flag_signed_char): New.
18064 (main): Handle new command-line options.
18065 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18067 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18068 * avr/avr.h: Remove old comments.
18069 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18070 (CC1_SPEC): Pass -fsigned-char if -mic*.
18071 (SIGNED_CHAR_SPEC): Remove.
18073 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18075 2002-02-01 Eric Christopher <echristo@redhat.com>
18077 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18078 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18079 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18080 (ASM_OUTPUT_REG_POP): Ditto.
18082 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18084 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18087 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18089 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18091 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18094 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18097 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18099 * cfganal.c: Include tm_p.h.
18100 (keep_with_call_p): Fix the test that determines if a register holds
18101 the return value of a call.
18103 2002-02-01 DJ Delorie <dj@redhat.com>
18105 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18106 we are given conflicting registers, switch to the other one we
18107 had allocated for us.
18108 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18109 as TImode so we know when the "other" register is available.
18111 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18113 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18116 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18118 * cfganal.c (keep_with_call_p): New function.
18119 (flow_call_edges_add): Prevent splitting a block between a call and
18120 a single-set instruction that should be kept in the same block.
18122 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18124 * doc/install.texi (avr): Update outdated URL.
18126 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18128 * config/stormy16/stormy16.md (pushqi): New.
18132 (movhi): Remove stack operands.
18134 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18135 nonimmediate_nonstack_operand.
18136 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18138 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18141 2002-01-31 Jason Merrill <jason@redhat.com>
18143 * Makefile.in (c-parse.c): Handle .output file.
18144 * objc/Make-lang.in (objc-parse.c): Likewise.
18146 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18148 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18149 the -me[lb] option is given. Don't output the default flag
18152 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18154 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18155 the primary source file; this has not been done yet.
18156 * c-decl.c (c_expand_body): Reset input_filename from
18157 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18159 2002-01-31 Kazu Hirata <kazu@hxi.com>
18161 * rtlanal.c (subreg_regno_offset): Do not use
18162 SUBREG_REGNO_OFFSET.
18163 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18164 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18166 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18168 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18169 version rather than GNATS version in --version output.
18171 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18173 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18174 when copying back from a temporary.
18176 2002-01-30 Richard Henderson <rth@redhat.com>
18178 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18179 and new_dest are the same.
18181 2002-01-30 Richard Henderson <rth@redhat.com>
18184 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18185 * rtl.c (note_insn_name): Update.
18186 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18187 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18188 to perform loop rotation.
18189 (expand_exit_loop_top_cond): New.
18190 * tree.h (expand_exit_loop_top_cond): Declare it.
18191 * c-semantics.c (genrtl_while_stmt): Use it.
18192 (genrtl_for_stmt): Likewise.
18194 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18196 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18197 arguments to 64-bit boundaries on 64-bit ABIs.
18199 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18201 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18203 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18205 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18208 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18210 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18211 * config/sparc/sparc_bi.h: Remove file.
18212 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18214 2002-01-30 Richard Henderson <rth@redhat.com>
18216 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18218 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18220 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18222 2002-01-30 Jason Merrill <jason@redhat.com>
18224 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18225 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18226 (reg_save): Use DW_CFA_offset_extended_sf instead.
18228 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18230 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18232 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18235 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18237 * rs6000.md ("*call_value_local32"): Remove constraints.
18238 ("*call_value_local64"): Same.
18239 ("*call_value_indirect_nonlocal_aix32"): Same.
18240 ("*call_value_nonlocal_aix32"): Same.
18241 ("*call_value_indirect_nonlocal_aix64"): Same.
18242 ("*call_value_nonlocal_aix64"): Same.
18243 ("*call_value_nonlocal_sysv"): Same.
18245 2002-01-29 Richard Henderson <rth@redhat.com>
18247 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18249 2002-01-29 Richard Henderson <rth@redhat.com>
18251 * expr.c (force_operand): Ignore flag_pic for detecting pic
18253 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18254 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18255 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18256 instead of open-coded loop.
18257 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18258 be fixed when in use.
18260 2002-01-29 Richard Henderson <rth@redhat.com>
18262 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18263 * sched-rgn.c (propagate_deps): Update them.
18264 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18265 clobbers list when either gets too long.
18267 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18269 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18270 and INDEX_REGS the same as GENERAL_REGS.
18271 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18273 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18275 * tree.c (build_nonstandard_integer_type): Correct prototype.
18277 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18279 * config/s390/s390.md (movstrsico, movstrdix_64,
18280 movstrsix_31): Remove, replace by ...
18281 (movstrdi_short, movstrsi_short, movstrdi_long,
18282 movstrsi_long): ... these. New.
18283 (movstrdi, movstrsi): Adapt.
18285 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18286 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18287 Remove unnecessary CC clobber.
18288 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18289 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18291 (divmoddi4): Don't partially initialize TImode register.
18293 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18295 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18297 2002-01-29 Richard Henderson <rth@redhat.com>
18299 * flow.c (print_rtl_and_abort): Remove.
18300 (print_rtl_and_abort_fcn): Remove.
18301 (verify_local_live_at_start): Use dump_bb instead.
18302 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18303 (verify_wide_reg_1): Return 2 on mode test failure.
18305 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18307 PR c/3325, c/3326, c/2511, c/3347
18308 * c-decl.c (enum_decl_context): Remove BITFIELD.
18309 (grokdeclarator): Take bitfield width as an input.
18310 Ensure bitfields are given the correct type. Perform
18311 bitfield width validation with build_bitfield_integer_type
18312 rather than waiting for finish_struct.
18313 (grok_typename, grok_typename_in_parm_context, start_decl,
18314 push_parmdecl, grokfield, start_function): Update calls to
18316 (build_bitfield_integer_type): New function.
18317 (finish_struct): Move bitfield validation to grokdeclarator
18318 and build_bitfield_integer_type.
18319 * tree.c (build_nonstandard_integer_type): New function.
18320 * tree.h (build_nonstandard_integer_type): New prototype.
18322 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18324 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18327 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18328 don't ignore unrecognized -W* options.
18329 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18330 * cpplib.h (cpp_handle_option): Adjust prototype.
18331 * c-decl.c (c_decode_options): Pass 0 as last argument to
18335 * gcc.c (cpp_unique_options): Split from cpp_options.
18336 (cpp_options): Source cpp_unique_options.
18337 (default_compilers): Use cpp_unique_options instead of cpp_options
18338 when used together with cc1_options.
18339 (static_specs): Add cpp_unique_options.
18340 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18341 when used together with cc1_options.
18343 2002-01-29 Kazu Hirata <kazu@hxi.com>
18345 * config/h8300/h8300-protos.h: Update the prototype of
18347 * config/h8300/h8300.c (output_a_shift): Remove an unused
18348 argument 'insn'. Remove redundant code.
18349 * config/h8300/h8300.md: Adust to the new prototype of
18352 2002-01-29 Kazu Hirata <kazu@hxi.com>
18354 * config/h8300/h8300-protos.h: Update the prototypes of
18355 emit_a_rotate and expand_a_rotate.
18356 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18357 first argument to 'enum rtx_code'.
18358 (expand_a_rotate): Likewise.
18360 2002-01-28 Kazu Hirata <kazu@hxi.com>
18362 * config/h8300/h8300-protos.h: Update the prototype of
18364 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18366 * config/h8300/h8300.md: Adjust to the new prototype.
18368 2002-01-28 Kazu Hirata <kazu@hxi.com>
18370 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18373 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18375 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18376 is a fixed register before returning pic_offset_table_rtx.
18377 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18378 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18380 2002-01-28 Jason Merrill <jason@redhat.com>
18382 * dwarf2.h: Sync with src version.
18384 2002-01-28 Paul Koning <pkoning@equallogic.com>
18386 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18387 BT_FN_VOID_PTR_VAR.
18388 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18389 * doc/extend.texi (__builtin_prefetch): Update documentation:
18390 first argument is now const void ptr.
18392 2002-01-28 Kazu Hirata <kazu@hxi.com>
18394 * config/h8300/h8300-protos.h: Remove an unused prototype.
18396 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18398 * toplev.c (lang_independent_init): Round up identifier size.
18400 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18402 * config.gcc: Revert previous change.
18404 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18406 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18408 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18410 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18411 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18412 other non-elf netbsd config frags.
18413 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18414 collect2 will does that.
18415 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18416 shared-lib frobbing will work.
18418 2002-01-28 Kazu Hirata <kazu@hxi.com>
18420 * config/h8300/h8300.h: Fix formatting.
18421 * config/h8300/h8300.md: Likewise.
18423 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18425 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18426 the old, removed AAA_standards fix.
18427 * fixinc/fixincl.x: Rebuilt.
18429 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18431 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18432 atexit call in crtbegin, hooked in after call to frame_dummy;
18433 register EH before registering __fini__start.
18435 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18437 * config/rs6000/altivec.h: Remove spurious semicolons.
18439 2002-01-27 Kazu Hirata <kazu@hxi.com>
18441 * config/h8300/h8300.md: Replace dead bit extraction patterns
18442 with ones that work.
18444 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18446 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18447 if not STRICT_ALIGNMENT.
18448 * rtl.h (MEM_ALIGN): Likewise.
18450 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18452 * doc/invoke.texi (-fdump-translation-unit): Revert this
18453 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18455 2002-01-27 Kazu Hirata <kazu@hxi.com>
18457 * config/h8300/h8300.md (define_constants): New.
18458 (anonymous patterns) Use defined constants appropriately.
18460 2002-01-27 Kazu Hirata <kazu@hxi.com>
18462 * config/h8300/h8300.c (function_arg): Remove redundant code.
18464 2002-01-26 Richard Henderson <rth@redhat.com>
18466 * sched-deps.c (reg_pending_uses_head): New.
18467 (reg_pending_barrier): Rename from reg_pending_sets_all.
18468 (find_insn_list): Don't mark inline.
18469 (find_insn_mem_list): Remove.
18470 (add_dependence_list, add_dependence_list_and_free): New.
18471 (flush_pending_lists): Replace only_write param with separate
18472 for_read and for_write parameters. Update all callers. Use
18473 add_dependence_list_and_free.
18474 (sched_analyze_1): Do not add reg dependencies here; just set
18475 the pending bits. Use add_dependence_list.
18476 (sched_analyze_2): Likewise.
18477 (sched_analyze_insn): Replace schedule_barrier_found with
18478 reg_pending_barrier. Add all dependencies for pending reg
18479 uses, sets, and clobbers.
18480 (sched_analyze): Don't add reg dependencies for calls, just
18481 set pending bits. Use regs_invalidated_by_call. Treat
18482 sched_before_next_call as a normal list, not a fake insn.
18483 (init_deps): No funny init for sched_before_next_call.
18484 (free_deps): Free pending mems lists. Don't zero reg_last.
18485 (init_deps_global): Init reg_pending_uses.
18486 (finish_deps_global): Free it.
18487 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18488 (find_insn_mem_list): Remove.
18489 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18490 (propagate_deps): Use them. Zero temp mem lists.
18492 2002-01-26 Richard Henderson <rth@redhat.com>
18494 * Makefile.in (CRTSTUFF_CFLAGS): New.
18495 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18496 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18497 crtstuff.c instead of alpha assembly version.
18498 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18499 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18500 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18501 (__do_global_dtors_aux): Mark used.
18502 (frame_dummy, __do_global_ctors_aux): Mark used.
18503 (fini_dummy, init_dummy): Remove.
18505 * config/alpha/crtbegin.asm: Remove file.
18506 * config/alpha/crtend.asm: Remove file.
18507 * config/alpha/t-crtbe: Remove file.
18508 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18509 (LINK_EH_SPEC): New.
18511 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18512 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18513 calling constructors.
18514 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18516 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18517 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18518 CRT_END_INIT_DUMMY hack.
18519 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18520 FORCE_{INIT,FINI}_SECTION_ALIGN.
18522 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18523 FORCE_{INIT,FINI}_SECTION_ALIGN.
18525 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18526 invocation sequence.
18527 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18529 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18530 (FORCE_CODE_SECTION_ALIGN): New.
18532 2002-01-26 Richard Henderson <rth@redhat.com>
18534 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18536 2002-01-26 Richard Henderson <rth@redhat.com>
18538 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18539 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18541 2002-01-26 Kazu Hirata <kazu@hxi.com>
18543 * config/h8300/h8300.md: Remove bit extraction patterns that
18544 cannot be triggered.
18545 Restrict each bit extraction pattern to a variant on which the
18548 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18550 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18552 2002-01-26 Kazu Hirata <kazu@hxi.com>
18554 * config/h8300/h8300.md: Remove bit test patterns that cannot
18556 Restrict each bit test pattern to a variant on which the
18559 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18561 * builtins.c (expand_builtin_strncat): Remove redundant check for
18564 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18566 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18568 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18571 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18573 * dbxout.c (dbxout_init): Use assemble_name rather than just
18574 stripping off the first character.
18575 (dbxout_source_file): Likewise.
18577 2002-01-25 DJ Delorie <dj@redhat.com>
18579 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18580 using rtx_equal_p, not by comparing pointers.
18582 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18584 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18585 for PIC_OFFSET_TABLE_REGNUM.
18586 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18588 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18590 * config.gcc (x86_64-*-freebsd*): New target.
18591 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18593 (i[34567]86-*-freebsd*): Don't include svr4.h.
18594 * config/i386/freebsd64.h: New file.
18596 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18598 * config/alpha/x-vms (version): Make static.
18600 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18601 in previous checkin.
18603 * Makefile.in (install-headers-cp): New target.
18604 * config.gcc (alpha-dec-*vms*): Install headers with
18607 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18609 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18612 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18614 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18615 of compare_tree_int.
18616 (expand_builtin_strncat): Likewise.
18617 * c-decl.c (finish_struct): Use tree_low_cst.
18618 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18619 * tree.c (compare_tree_int): Likewise.
18621 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18623 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18624 adjustments even if they are implemented by more than two insns.
18626 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18628 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18629 * df.h (struct ref): Kill B.
18630 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18632 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18633 * flow.c (propagate_one_insn): Use it.
18634 (mark_used_regs): Handle NIL.
18636 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18638 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18641 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18643 * rs6000.md (prefetch): Make address V4SI mode so that the address
18644 is restricted to legitimate form for instruction.
18646 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18648 * doc/install.texi (xtensa-*-elf): New target.
18649 (xtensa-*-linux*): New target.
18650 * doc/contrib.texi: Add myself.
18652 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18654 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18655 purpose register to hold an SImode (or smaller) value.
18657 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18659 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18661 * crtstuff.c: Likewise.
18663 2002-01-25 Kazu Hirata <kazu@hxi.com>
18665 * config/h8300/h8300.md (negation patterns): Tighten
18666 predicates to register_operand.
18668 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18670 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18673 * builtins.c (expand_builtin_prefetch): Same.
18675 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18677 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18680 2002-01-24 Kazu Hirata <kazu@hxi.com>
18682 * config/h8300/h8300.c (print_operand): Remove support for
18683 operand character 'A'.
18684 * config/h8300/h8300.md (three anonymous patterns): Replace
18685 operand character 'A' with either 'T' or 'S'.
18687 2002-01-24 Kazu Hirata <kazu@hxi.com>
18689 * config/h8300/h8300.c (print_operand): Remove support for
18690 operand character 'U'.
18692 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18694 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18696 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18698 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18699 values to be assigned to the stack pointer.
18701 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18703 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18704 to const_double needs to be done right for big-endian systems.
18706 2002-01-24 Jason Merrill <jason@redhat.com>
18709 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18710 to can_throw_internal.
18712 2002-01-23 Richard Henderson <rth@redhat.com>
18714 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18715 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18719 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18720 (symGOT2reg): Use them, then set as GOT value as unchanging.
18721 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18722 as a temporary, if possible.
18723 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18724 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18726 2002-01-23 Kazu Hirata <kazu@hxi.com>
18728 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18729 accept to accept 0x80 as operands[2].
18731 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18733 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18735 2002-01-23 Richard Henderson <rth@redhat.com>
18737 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18739 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18741 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18742 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18745 2002-01-23 Richard Henderson <rth@redhat.com>
18747 * expr.c (move_by_pieces_1): Extend size before negation.
18749 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18750 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18751 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18752 * config/m68k/t-m68kelf: Likewise.
18754 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18756 * config/xtensa/elf.h: New file.
18757 * config/xtensa/lib1funcs.asm: New file.
18758 * config/xtensa/lib2funcs.S: New file.
18759 * config/xtensa/linux.h: New file.
18760 * config/xtensa/t-xtensa: New file.
18761 * config/xtensa/xtensa-config.h: New file.
18762 * config/xtensa/xtensa-protos.h: New file.
18763 * config/xtensa/xtensa.c: New file.
18764 * config/xtensa/xtensa.h: New file.
18765 * config/xtensa/xtensa.md: New file.
18766 * config.gcc (xtensa-*-elf*): New target.
18767 (xtensa-*-linux*): New target.
18768 * cse.c (canon_hash): Compare rtx pointers instead of register
18769 numbers. This is required for the Xtensa port.
18770 * integrate.c (copy_insn_list): Handle case where the static
18771 chain is in memory and the memory address has to be copied to
18773 * doc/invoke.texi (Option Summary): Add Xtensa options.
18774 (Xtensa Options): New node.
18775 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18777 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18779 * diagnostic.c (internal_error): Do ICE suppression only
18780 when ENABLE_CHECKING is not defined.
18782 * c-typeck.c (require_complete_type): Return error_mark_node
18783 if type is error_mark_node.
18785 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18787 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18788 -Os and issue a warning.
18790 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18792 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18793 current (lack of) need for host configuration by hand.
18795 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18796 references. Documentation of some target macros moved from
18797 hostconfig.texi to tm.texi.
18799 2002-01-23 Will Cohen <wcohen@redhat.com>
18801 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18804 2002-01-23 Kazu Hirata <kazu@hxi.com>
18806 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18809 2002-01-23 Jason Merrill <jason@redhat.com>
18811 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18813 * function.c (assign_parms): Don't put args of inline functions
18814 into registers when not optimizing.
18816 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18818 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18819 (prologue_use): New pattern.
18820 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18821 preference to gen_rtx_USE.
18822 (thumb_expand_prologue): Use gen_prologue_use in preference to
18824 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18827 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18829 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18831 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18834 * doc/extend.texi: Correct documentation of __alignof__.
18836 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18838 * params.h: Rename arguments of DEFPARAM so that it will be
18839 recognized as a translation keyword.
18841 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18843 * extend.texi: Document altivec functions.
18844 Fix N-bit adjectives in X86 builtin documentation.
18846 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18848 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18849 auto_inc_dec values.
18851 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18853 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18855 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18857 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18859 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18861 2002-01-22 Richard Henderson <rth@redhat.com>
18863 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18864 copy_insn not copy_rtx.
18866 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18868 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18869 "nonzero" as that might add "1" bits. Ensure "constop" is
18870 properly sign extened.
18871 (force_to_mode): Tweak for sign extended constop.
18873 2002-01-22 Richard Henderson <rth@redhat.com>
18875 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18876 for_each_rtx instead of assuming we're already looking at the MEM.
18877 (split_small_symbolic_mem_operand): Likewise.
18878 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18879 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18881 2002-01-22 Richard Henderson <rth@redhat.com>
18883 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18884 sequence number for the literal.
18885 (divmoddi_internal_er): Likewise.
18887 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18890 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18891 in LIBICONV variable.
18892 * configure: Regenerated.
18894 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18896 * dependence.c (build_def_use): Remove array_idx.
18898 * dwarfout.c (last_filename): Remove.
18899 (output_compile_unit_die): Remove last_filename.
18901 2002-01-22 Roger Sayle <roger@eyesopen.com>
18902 Richard Henderson <rth@redhat.com>
18905 * fold-const.c (fold): Optimize unsigned comparisons against
18906 UINT_MAX (and similar unsigned constants).
18908 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18910 * Makefile.in (loop.o): Depend on OPTABS_H.
18911 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18912 against the predicate.
18915 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18916 for the address operand.
18918 2002-01-22 Richard Henderson <rth@redhat.com>
18920 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18922 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18925 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18926 preprocessor flags.
18928 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18930 * config.gcc (x86_64-*-netbsd*): New target.
18931 * config/i386/netbsd64.h: New file.
18933 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18935 * regrename.c (kill_value): Fix typo.
18937 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18939 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18941 * config/rs6000/rs6000.h: Same.
18943 * function.c (instantiate_virtual_regs): Remove
18944 STARTING_FRAME_PHASE.
18945 (assign_stack_local_1): Same.
18946 Calculate frame phase.
18948 2002-01-22 Nick Clifton <nickc@redhat.com>
18950 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18951 variable declaration to outer scope in order to simplify
18953 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18954 arm_hard_regno_mode_ok.
18955 * config/arm/arm-protos.h: Add a prototype for
18956 arm_hard_regno_mode_ok.
18957 * config/arm/arm.c (soft_df_operand): Remove now redundant
18958 check for DImode values using IP_REGNUM.
18959 (nonimmediate_soft_df_operand): Remove now redundant check for
18960 DImode values using IP_REGNUM.
18961 (arm_hard_regno_mode_ok): New function. New check: make sure
18962 that DImode values are not stored in IP_REGNUM.
18964 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18966 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18968 2002-01-22 Jason Merrill <jason@redhat.com>
18970 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18971 consistency if this COMPOUND_STMT is scoped.
18973 2002-01-22 Kazu Hirata <kazu@hxi.com>
18975 * predict.c: Fix formatting.
18976 * print-tree.c: Likewise.
18977 * protoize.c: Likewise.
18978 * real.h: Likewise.
18980 * sbitmap.h: Likewise.
18981 * scan.c: Likewise.
18982 * sched-deps.c: Likewise.
18983 * sched-vis.c: Likewise.
18984 * sdbout.c: Likewise.
18985 * sibcall.c: Likewise.
18987 * ssa-ccp.c: Likewise.
18988 * ssa-dce.c: Likewise.
18989 * stmt.c: Likewise.
18990 * stor-layout.c: Likewise.
18991 * system.h: Likewise.
18993 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18995 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18996 if fits in bounds of base type.
18998 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18999 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19000 (add_bound_info, default): If can't find a context, make a
19002 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19004 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19006 * c-typeck.c (parser_build_binary_op): If result from
19007 build_binary_op is ERROR_MARK just return error_mark_node without
19008 further processing.
19010 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19012 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19013 Split a.out-specific bits into...
19014 * config/netbsd-aout.h: ...this.
19015 * config/netbsd-elf.h: New file.
19016 * config/alpha/netbsd-elf.h: Remove.
19017 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19018 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19019 (STARTFILE_SPEC): Remove redundant definition.
19020 (ENDFILE_SPEC): Likewise.
19021 (LINK_SPEC): Likewise.
19022 (CPP_SPEC): Likewise.
19023 (ASM_SPEC): Likewise.
19024 (LIB_SPEC): Likewise.
19025 (SWITCH_TAKES_ARG): Likewise.
19026 (TARGET_MEM_FUNCTIONS): Likewise.
19027 (CPP_PREDEFINES): Redefine.
19028 (ASM_FINAL_SPEC): Remove redefinition.
19029 (ASM_COMMENT_START): Redefine.
19030 (FUNCTION_PROFILER): Define.
19031 (TARGET_VERSION): Redefine.
19032 Comment and formatting cleanup.
19033 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19034 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19035 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19036 big- or little-endian.
19037 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19038 * config.gcc (*-*-netbsd*): Add definitions common to all
19040 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19041 gnu_ld definitions. Add netbsd-elf.h to and remove
19042 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19043 tmake_file, and don't lose previous tmake_file contents.
19044 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19045 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19046 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19047 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19048 (mipsel-*-netbsd*): Rename this to...
19049 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19050 mips/little.h to tm_file for mips*el-*.
19051 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19052 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19053 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19055 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19057 * pa-protos.h (reg_before_reload_operand): New function prototype.
19058 * pa.c (reg_before_reload_operand): New function implementation.
19059 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19060 contraints to "*m".
19062 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19064 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19066 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19068 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19069 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19070 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19071 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19072 (ENDFILE_SPEC): Undefine.
19073 (STARTFILE_SPEC): Redefine for PA.
19075 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19077 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19079 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19081 * config.gcc: Add entries to supported PowerPC --with-cpu
19084 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19086 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19087 true for 64-bit mode only SSE registers in 32-bit mode.
19089 2002-01-21 Kazu Hirata <kazu@hxi.com>
19091 * unwind-dw2.c: Fix formatting.
19092 * unwind-dw2-fde.c: Likewise.
19093 * unwind-dw2-fde.h: Likewise.
19094 * unwind-pe.h: Likewise.
19095 * varasm.c: Likewise.
19096 * varray.h: Likewise.
19098 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19100 Remove workaround for register stack overwrite bug in mmix.
19101 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19102 support for TARGET_REG_STACK_FILL_BUG.
19103 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19104 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19106 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19107 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19108 -mno-reg-stack-fill-bug-workaround.
19109 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19110 machine member has_call_without_parameters.
19111 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19112 -mreg-stack-fill-bug-workaround and
19113 -mno-reg-stack-fill-bug-workaround.
19114 (MMIX Options): Ditto.
19116 2002-01-21 Kazu Hirata <kazu@hxi.com>
19118 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19120 Remove redundant code.
19122 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19124 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19125 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19126 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19127 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19128 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19129 out target macro definitions and non-target-specific comments
19130 mostly taken from old versions of the manual.
19132 2002-01-20 Kazu Hirata <kazu@hxi.com>
19134 * config/h8300/h8300.h: Fix comment formatting.
19135 * config/ia64/aix.h: Likewise.
19136 * config/ia64/ia64-protos.h: Likewise.
19137 * config/ia64/ia64.c: Likewise.
19138 * config/ia64/ia64.h: Likewise.
19139 * config/ia64/ia64intrin.h: Likewise.
19140 * config/ia64/linux.h: Likewise.
19141 * config/ia64/unwind-aix.c: Likewise.
19142 * config/ia64/unwind-ia64.c: Likewise.
19144 2002-01-20 Kazu Hirata <kazu@hxi.com>
19146 * config/h8300/h8300.c: Revise comments about shift code.
19148 2002-01-20 Kazu Hirata <kazu@hxi.com>
19150 * config/h8300/h8300.c (function_arg): Update a comment.
19152 2002-01-20 Kazu Hirata <kazu@hxi.com>
19154 * config/h8300/h8300.md: Update the comments at the beginning
19157 2002-01-20 Kazu Hirata <kazu@hxi.com>
19159 * config/i370/i370.c: Fix comment formatting.
19160 * config/i370/i370.h: Likewise.
19161 * config/i370/i370.md: Likewise.
19162 * config/i370/linux.h: Likewise.
19164 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19166 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19168 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19169 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19170 in incomplete case.
19172 2002-01-20 Graham Stott <grahams@redhat.com>
19174 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19176 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19178 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19180 2002-01-19 Tom Rix <trix@redhat.com>
19182 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19184 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19186 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19188 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19189 STARTING_FRAME_PHASE.
19190 (STARTING_FRAME_PHASE): New.
19191 (instantiate_virtual_regs): Check saneness of
19192 STARTING_FRAME_PHASE.
19194 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19196 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19198 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19200 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19202 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19203 be used for bootstrapping GCC 3.0.
19205 2002-01-18 Kazu Hirata <kazu@hxi.com>
19207 * config/h8300/h8300.md: Fix an insn length.
19209 2002-01-18 Kazu Hirata <kazu@hxi.com>
19211 * bitmap.h: Fix comment formatting.
19212 * combine.c: Likewise.
19213 * cppfiles.c: Likewise.
19214 * c-pragma.h: Likewise.
19215 * c-typeck.c: Likewise.
19217 * dwarf2out.c: Likewise.
19218 * function.c: Likewise.
19220 * genattrtab.c: Likewise.
19221 * gthr-win32.h: Likewise.
19222 * haifa-sched.c: Likewise.
19223 * predict.c: Likewise.
19224 * rtlanal.c: Likewise.
19226 * unwind-dw2-fde.h: Likewise.
19227 * unwind-pe.h: Likewise.
19228 * vmsdbgout.c: Likewise.
19230 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19232 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19233 if type_required and passed decl.
19235 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19237 * config.gcc (cpu_type): Include altivec.h in powerpc
19241 * config/rs6000/altivec.h: New.
19243 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19245 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19246 handling information.
19247 * doc/trouble.texi (Interoperation): Add libstdc++ information
19249 (Misunderstandings): Add template instantiation and static template
19250 member information for AIX.
19252 2002-01-17 Jason Merrill <jason@redhat.com>
19254 * dbxout.c (dbxout_type): Support const and volatile.
19256 * except.c (add_partial_entry): Remove backwards compatibility code.
19257 (end_protect_partials): Likewise.
19259 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19261 * config/ia64/ia64.md (prologue_use): New.
19262 * config/ia64/ia64.c (ia64_expand_prologue): Use
19263 gen_prologue_use instead of gen_rtx_USE.
19264 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19265 as CODE_FOR_pred_rel_mutex.
19266 (ia64_sched_reorder2): Likewise.
19268 2002-01-16 Eric Christopher <echristo@redhat.com>
19270 * config/mips/r3900.h: Reformat.
19271 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19272 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19273 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19274 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19275 * config/mips/t-elf: Remove mips3 multilib.
19277 2002-01-16 H.J. Lu <hjl@gnu.org>
19279 * config/mips/linux.h: Include "mips/abi64.h".
19281 2002-01-16 H.J. Lu <hjl@gnu.org>
19283 * config/mips/t-linux: New.
19285 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19287 * config/mips/linux.h: Don't include "gofast.h".
19288 (INIT_SUBTARGET_OPTABS): Removed.
19290 2002-01-16 Kazu Hirata <kazu@hxi.com>
19292 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19294 * config/h8300/h8300.c: Likewise.
19295 * config/h8300/h8300.md: Likewise.
19297 2002-01-16 Kazu Hirata <kazu@hxi.com>
19299 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19300 spaces after an opcode name.
19301 (pushqi1_h8300hs): Likewise.
19302 (pushhi1_h8300hs): Likewise.
19304 2002-01-16 Kazu Hirata <kazu@hxi.com>
19306 * doc/extend.texi: Replace "option" with "attribute"
19309 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19311 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19312 (and:DI () (const_int -8)).
19313 (split_small_symbolic_mem_operand): Split
19314 (mem (and:DI () (const_int -8)).
19316 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19319 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19320 same way as TYPE_IMUL.
19321 (ultrasparc_sched_reorder): Likewise.
19322 * config/sparc/sparc.md (type): Add comment to update
19323 ultrasparc_sched_reorder when making changes.
19325 2002-01-16 Kazu Hirata <kazu@hxi.com>
19327 * doc/invoke.texi: Change the dump file name of block
19328 reordering pass from 28.bbro to 29.bbro.
19329 Mention -dk option.
19331 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19333 * i386.md (minsf splitter): Fix pasto.
19335 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19337 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19338 to frame pointer initialisation instruction.
19339 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19340 initialisation instruction.
19341 (soft_df_operand): Do not accept the IP register.
19342 (nonimmediate_soft_df_operand): Do not accept the IP register.
19344 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19347 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19348 MASK_V8 being both set.
19350 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19352 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19353 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19354 config/s390/s390.md (call, call_value): Add GOT register to
19355 CALL_INSN_FUNCTION_USAGE where needed.
19356 (call_exp, call_value_exp): New.
19358 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19360 * config/arm/arm.c: General formatting tidy up.
19362 2002-01-16 Graham Stott <grahams@redhat.com>
19364 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19365 cast and when casting an integer literal to "rtx" pointer.
19366 (expand_call): Likewise.
19367 * flow.c (try_pre_increment): Likewise.
19368 (find_use_as_address): Likewise.
19369 * integrate.c (expand_iline_function): Likewise.
19370 * regmove.c (try_auto_increment): Likewise.
19372 2002-01-16 Graham Stott <grahams@redhat.com>
19374 * sched-rgn.c (passed): Use sbitmap_free.
19375 (header): Likewise.
19377 (in_queue): Likewise.
19378 (in_stack): Likewise.
19380 2002-01-15 Eric Christopher <echristo@redhat.com>
19382 * flow.c (propagate_one_insn): Change to use fatal_insn.
19384 2002-01-15 Kazu Hirata <kazu@hxi.com>
19386 * expmed.c (extract_fixed_bit_field): Remove unused code.
19387 * system.h: Poison SLOW_ZERO_EXTEND.
19388 * doc/tm.texi: Remove.
19389 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19390 * config/arm/arm.h: Likewise.
19391 * config/avr/avr.h: Likewise.
19392 * config/clipper/clipper.h: Likewise.
19393 * config/convex/convex.h: Likewise.
19394 * config/d30v/d30v.h: Likewise.
19395 * config/dsp16xx/dsp16xx.h: Likewise.
19396 * config/elxsi/elxsi.h: Likewise.
19397 * config/fr30/fr30.h: Likewise.
19398 * config/h8300/h8300.h: Likewise.
19399 * config/i370/i370.h: Likewise.
19400 * config/i386/i386.h: Likewise.
19401 * config/m68k/m68k.h: Likewise.
19402 * config/mips/mips.h: Likewise.
19403 * config/ns32k/ns32k.h: Likewise.
19404 * config/pdp11/pdp11.h: Likewise.
19405 * config/pj/pj.h: Likewise.
19406 * config/s390/s390.h: Likewise.
19407 * config/sh/sh.h: Likewise.
19408 * config/stormy16/stormy16.h: Likewise.
19409 * config/v850/v850.h: Likewise.
19410 * config/vax/vax.h: Likewise.
19411 * config/we32k/we32k.h: Likewise.
19413 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19415 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19416 (altivec_lvsl): Change constraint to b.
19417 (altivec_lvsr): Same.
19418 (altivec_lvebx): Same.
19419 (altivec_lvehx): Same.
19420 (altivec_lvewx): Same.
19421 (altivec_lvxl): Same.
19422 (altivec_lvx): Same.
19423 (altivec_stvx): Add parallel.
19424 (altivec_stvxl): Same.
19425 (altivec_stvehx): Same.
19426 (altivec_stvebx): Same.
19427 (altivec_stvebx): Same.
19429 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19431 * config.gcc: Change altivec.h to altivec-defs.h.
19433 * config/rs6000/altivec.h: Delete.
19435 * config/rs6000/altivec-defs.h: Add.
19437 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19439 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19442 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19443 less than or equal to eight bytes.
19445 * vax.md (andsi3): Remove constraints and change SET destination
19446 operand type to nonimmediate_operand.
19447 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19448 when it is a CONST_INT.
19450 2002-01-15 Jason Merrill <jason@redhat.com>
19452 * c-common.def (FILE_STMT): New code.
19453 * c-common.c (statement_code_p): It's a statement.
19454 * c-common.h (stmt_tree_s): Add x_last_filename.
19455 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19456 (last_expr_filename): New macro.
19457 * c-semantics.c (begin_stmt_tree): Initialize it.
19458 (add_stmt): If the filename changed, also insert a
19460 (expand_stmt): Handle seeing one.
19462 2002-01-15 Eric Christopher <echristo@redhat.com>
19464 * flow.c (propagate_one_insn): Add error message and print out
19465 insn for debugging.
19467 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19469 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19470 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19471 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19472 TRAMPOLINE_ALIGNMENT.
19473 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19475 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19476 PCC_BITFIELD_TYPE_MATTERS.
19477 * config/interix.h (STDC_VALUE): Remove. Use
19478 STDC_0_IN_SYSTEM_HEADERS.
19479 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19480 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19481 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19483 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19485 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19486 not work on this platform currently.
19488 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19490 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19491 readonly_warning in _().
19493 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19495 * gcc.c (delete_if_ordinary): Backout previous change.
19497 2002-01-15 Kazu Hirata <kazu@hxi.com>
19499 * config/h8300/h8300.c (print_operand): Remove support for
19500 unused operand characters.
19502 * read-rtl.c: Fix formatting.
19503 * real.c: Likewise.
19504 * recog.c: Likewise.
19505 * regclass.c: Likewise.
19506 * regmove.c: Likewise.
19507 * reg-stack.c: Likewise.
19508 * reload1.c: Likewise.
19509 * rtlanal.c: Likewise.
19511 2002-01-15 Kazu Hirata <kazu@hxi.com>
19513 * config/i386/i386.c: Fix formatting.
19515 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19517 * c-typeck.c (process_init_element): Don't save_expr
19518 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19520 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19522 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19523 emit optional traceback table if optimize_size or TARGET_ELF.
19524 * config/rs6000/rs6000.md (prefetch): New.
19526 2002-01-15 Andreas Jaeger <aj@suse.de>
19528 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19530 2002-01-15 Kazu Hirata <kazu@hxi.com>
19532 * mips-tfile.c: Fix formatting.
19534 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19536 * unroll.c (final_reg_note_copy): Fix previous commit.
19538 2002-01-14 Kazu Hirata <kazu@hxi.com>
19540 * config/h8300/h8300-protos.h: Remove the prototype for
19542 * config/h8300/h8300.c (eq_operator): Remove.
19544 2002-01-14 Richard Henderson <rth@redhat.com>
19546 * config/i386/i386.md (prefetch): Tidy.
19547 (prefetch_3dnow): Fix locality operand.
19549 2002-01-14 Richard Henderson <rth@redhat.com>
19551 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19552 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19554 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19556 * reload1.c (reload_combine): Pass reg_sum replacement through
19557 copy_rtx in loop performing multiple changes.
19559 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19561 * except.c (remove_unreachable_regions): New.
19562 (free_eh_status): Clear exception_handler_labels.
19563 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19564 (find_exception_handler_labels): Don't add the same label more than
19566 (remove_exception_handler_label): Don't die if
19567 find_exception_handler_labels hasn't been called for the current
19570 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19572 * toplev.c (rest_of_compilation): Rebuild jump labels after
19575 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19577 * doc/extend.texi: Move documentation of X86 built-in functions
19579 * doc/invoke.texi: From here.
19580 * doc/sourcebuild.texi: Document location of documentation for
19581 machine built-in functions.
19583 2002-01-13 Christopher Faylor <cgf@redhat.com>
19585 * cppfiles.c (TEST_THRESHOLD): New macro.
19586 (SHOULD_MMAP): Ditto.
19587 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19590 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19592 * unroll.c (final_reg_note_copy): Properly handle
19594 (unroll_loops): Fix LOOP_CONDITION heuristics.
19596 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19598 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19599 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19601 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19603 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19606 2002-01-14 Tom Rix <trix@redhat.com>
19608 * config/rs6000/rs6000.md: Fix typo with sradi.
19610 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19612 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19613 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19614 (clrstrdi, clrstrsi): Adapt callers.
19616 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19618 (movti splitter): Never use register 0 as base register.
19620 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19622 * combine.c (simplify_shift_const): Always generate new rtx
19623 for shift expression instead of reusing given expression.
19625 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19627 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19628 alpha_legitimize_address unless mode is Pmode.
19630 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19632 * doc/md.texi (Modifiers): Document the '*' constraint for the
19635 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19636 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19639 2002-01-13 Richard Henderson <rth@redhat.com>
19641 * reload.c (find_reloads): Use a hard reg destination as reload reg
19642 for an input reload of the source.
19644 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19646 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19649 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19651 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19652 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19654 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19656 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19658 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19660 2002-01-12 Tom Rix <trix@redhat.com>
19662 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19665 2002-01-12 Richard Henderson <rth@redhat.com>
19667 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19669 * doc/invoke.texi: Update Alpha options.
19671 * doc/invoke.texi: Update i386 built-in function lists.
19673 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19675 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19676 referencing outside.
19678 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19680 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19681 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19682 offsets, and change line folding.
19683 * optabs.c (expand_binop): Remove warnings.
19684 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19686 2002-01-12 Graham Stott <grahams@redhat.com>
19688 * attribs.c (handle_deprecated_attribute): constify WHAT.
19689 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19690 dangling else warning and constify WHAT.
19691 * except.h (struct function, struct inline_remap): Move
19692 struct tag forward defs before all prototypes.
19693 (duplicate_eh_regions): Whitespace.
19695 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19697 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19698 MODE_BASE_REG_CLASS.
19699 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19701 2002-01-12 Richard Henderson <rth@redhat.com>
19703 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19704 (ix86_expand_vector_move): New.
19705 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19706 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19707 Remove old prefetch builtins. Special case the logicals removed above.
19708 (ix86_expand_builtin): Likewise.
19709 (safe_vector_operand): Use V4SFmode, not TImode.
19710 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19711 (ix86_expand_timode_binop_builtin): New.
19712 * config/i386/i386-protos.h: Update.
19713 * config/i386/i386.h (enum ix86_builtins): Update.
19714 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19715 Use ix86_expand_vector_move in vector move expanders.
19716 (movti_internal, movti_rex64): Add xorps alternative.
19717 (sse_clrv4sf): Rename and adjust from sse_clrti.
19718 (prefetch): Don't work so hard.
19719 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19720 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19721 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19723 2002-01-11 Richard Henderson <rth@redhat.com>
19725 * config/i386/mmintrin.h: New file.
19726 * config/i386/xmmintrin.h: New file.
19727 * config.gcc (i?86-*-*): Add extra_headers.
19728 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19730 (simplify_binary_operation): Handle saturating arithmetic codes.
19731 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19732 not the lowpart subreg.
19733 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19735 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19737 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19739 * conflict.c (conflict_graph_compute): Free regsets when finished.
19740 * ssa.c (compute_coalesced_reg_partition): Likewise.
19742 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19744 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19745 every where we allocate a register.
19747 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19749 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19750 * lcm.c (compute_earliest, compute_farthest): Likewise.
19752 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19754 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19756 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19758 * doc/rtl.texi (Insns): Fix 2 typos.
19760 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19762 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19763 options. Use @table @gcctabopt for MMIX options. Add index
19764 entries for MMIX options. Start new paragraph with first
19765 heading of the machine-dependent options.
19767 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19770 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19771 * combine.c (force_to_mode): Same.
19772 * reload1.c (clear_reload_reg_in_use): Same.
19774 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19776 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19779 2002-01-11 Andreas Jaeger <aj@suse.de>,
19780 Brad Lucier <lucier@math.purdue.edu>
19782 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19785 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19787 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19788 Protect with IN_LIBGCC.
19789 (LINK_EH_SPEC): Add required trailing space.
19791 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19793 * c-tree.h: Move function declarations so that they are listed
19794 under the filename which contains them.
19795 (check_identifier, finish_decl_top_level,
19796 lookup_name_current_level_global, shadow_record_fields): Remove.
19798 2002-01-11 Andreas Jaeger <aj@suse.de>
19800 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19803 2002-01-10 Richard Henderson <rth@redhat.com>
19805 * config/alpha/alpha.c (print_operand): Add 'J'.
19806 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19807 new operand with the sequence number for the lituse. When splitting
19808 the insns, use gen_movdi_er_high_g and generate a sequence number.
19809 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19811 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19813 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19814 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19816 (altivec_expand_builtin): Same.
19817 (altivec_expand_stv_builtin): New.
19819 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19821 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19822 ("altivec_lvehx"): New.
19823 ("altivec_lvewx"): New.
19824 ("altivec_lvxl"): New.
19825 ("altivec_lvx"): New.
19826 ("altivec_stvx"): New.
19827 ("altivec_stvebx"): New.
19828 ("altivec_stvehx"): New.
19829 ("altivec_stvewx"): New.
19830 ("altivec_stvxl"): New.
19832 2002-01-10 Richard Henderson <rth@redhat.com>
19834 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19835 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19836 care not to delete instructions twice.
19838 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19840 * toplev.c: Don't declare environ (it's not used anywhere).
19841 * configure.in: Don't check for declaration of environ.
19842 * config/i386/xm-mingw32.h: Don't #define environ.
19843 * config.in, configure: Regenerate.
19845 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19847 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19848 * configure: Regenerate.
19850 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19851 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19852 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19854 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19855 LIMITS_H_TEST here, not in m68k/x-next.
19856 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19857 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19859 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19860 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19861 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19863 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19864 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19865 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19866 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19867 replacement of quadlib.asm with quadlib.c.
19869 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19870 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19871 config/rs6000/xm-beos.h: Delete file.
19873 * config.gcc: Update to match above changes.
19875 2002-01-10 Kazu Hirata <kazu@hxi.com>
19877 * config/h8300/h8300.h: Fix comment typos.
19878 * config/h8300/h8300.md: Likewise.
19879 * config/h8300/lib1funcs.asm: Likewise.
19881 2002-01-10 Dale Johannesen <dalej@apple.com>
19883 PR optimization/5269
19884 * unroll.c (precondition_loop_p): Make *increment be the correct
19885 sign when n_iterations known, to avoid confusing caller.
19887 2002-01-10 Kazu Hirata <kazu@hxi.com>
19889 * doc/extend.texi (deprecated): Fix a typo.
19891 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19893 * basic-block.h (update_br_prob_note): Declare.
19894 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19895 (try_forward_edges): Care negative frequencies and update note.
19896 (outgoing_edges_match): Tweek conditional merging heuristics.
19897 (try_crossjump_to_edge): use update_br_prob_note.
19898 * cfglayout.c (fixup_reorder_chain): Likewise.
19899 * cfrtl.c (update_br_prob_note): New.
19900 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19902 * i386.c (ix86_decompose_address): Return -1 if address contains
19904 (legitimate_address_p): Require ix86_decompose_address to return 1.
19906 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19907 (cprop_insn): Likewise.
19909 2002-01-10 Kazu Hirata <kazu@hxi.com>
19911 * toplev.c: Fix formatting.
19912 * tree.c: Likewise.
19913 * tree-dump.c: Likewise.
19914 * unroll.c: Likewise.
19915 * unwind-dw2.c: Likewise.
19916 * unwind-dw2-fde.c: Likewise.
19917 * unwind-dw2-fde-glibc.c: Likewise.
19918 * unwind-sjlj.c: Likewise.
19920 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19922 * doc/invoke.texi: Document PDP-11 options.
19924 2002-01-10 Kazu Hirata <kazu@hxi.com>
19926 * config/h8300/h8300.h: Fix formatting.
19928 2002-01-10 Ira Ruben <ira@apple.com>
19930 Add __attribute__ ((deprecated)).
19931 * extend.texi: Document __attribute__ ((deprecated)).
19932 * invoke.texi: Document -Wno-deprecated-declarations.
19933 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19934 * testsuite/gcc.dg/deprecated.c: New C test.
19935 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19936 (c_common_attribute_table): Add "deprecated" entry.
19937 (handle_deprecated_attribute): New function.
19938 * c-decl.c (deprecated_states): New enum.
19939 deprecated_state: State of "deprecated" handling.
19940 (start_decl): Set deprecated_state based on attributes.
19941 (grokdeclarator): Test for deprecated uses, propagate attribute.
19942 * c-typeck.c (build_component_ref): Test for deprecated fields.
19943 (build_external_ref): Test for deprecated primaries.
19944 * diagnostic.c (warn_deprecated_use) New function to issue
19945 warnings about __attribute__ ((depricated)) references.
19946 * flags.h (warn_deprecated_decl): Extern declared for
19947 -W[no-]deprecated-declarations option.
19948 * print-tree.c (print_node): Show deprecated flag status.
19949 * toplev.c (warn_deprecated_decl): Defined.
19950 (W_options): Added "deprecated-declaration".
19951 * toplev.h (warn_deprecated_use): Extern declared.
19952 * tree.h (struct tree_common): Define deprecated_flag.
19953 (TREE_DEPRECATED): New macro to access flag.
19954 * cp/call.c (build_call): Test for deprecated calls.
19955 * cp/class.c (add_implicitly_declared_members): Set global
19956 flag to tell grokdeclarator to not issue deprecated warnings.
19957 * cp/cp-tree.h: Add extern for adding_implicit_members.
19958 * cp/decl.c (deprecated_states): New enum.
19959 (start_decl): Set deprecated_state based on attributes.
19960 (grokdeclarator): Test for deprecated uses, propagate attribute.
19961 * cp/lex.c (do_identifier): Test for deprecated primaries.
19962 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19964 2002-01-10 Ira Ruben <ira@apple.com>
19966 Fix to assign attributes to inline member functions.
19967 * cp/decl.c (start_method): Handle attrlist.
19969 2002-01-10 Kazu Hirata <kazu@hxi.com>
19971 * combine.c (expand_field_assignment): Use subreg_lsb().
19973 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19975 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19976 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19977 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19978 Recurse for any operand of AND as long as constant is non-zero.
19980 2002-01-10 Kazu Hirata <kazu@hxi.com>
19982 * config/h8300/h8300.md: Remove constraints from expanders.
19984 2002-01-10 Kazu Hirata <kazu@hxi.com>
19986 * varasm.c: Fix formatting.
19987 * varray.c: Likewise.
19988 * vmsdbgout.c: Likewise.
19989 * xcoffout.c: Likewise.
19991 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19993 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19994 update edge probabilities to match.
19996 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19998 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20000 * doc/languages.texi, doc/sourcebuild.texi: New files.
20001 * doc/configfiles.texi: Make a subsubsection. Update.
20002 * doc/configterms.texi: Add @node. Remove warning that this isn't
20003 instructions for building GCC.
20004 * doc/makefile.texi: Make a subsection.
20005 * doc/gccint.texi: Update.
20007 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20009 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20011 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20013 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20015 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20017 * optabs.c (expand_fix): Look for wider integer modes first.
20019 * i386.md (mov?f): Avoid the fake const double trick for medium
20021 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20022 (fop_df_4): Disable for SSE compilation.
20024 2002-01-10 Graham Stott <grahams@redhat.com>
20026 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20027 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20029 2002-01-10 Richard Henderson <rth@redhat.com>
20031 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20033 2002-01-10 Richard Henderson <rth@redhat.com>
20035 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20036 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20038 2002-01-10 Kazu Hirata <kazu@hxi.com>
20040 * combine.c (can_combine_p): Fix a comment typo.
20042 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20044 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20045 empty list correctly. Change loop index $t to $f for
20046 consistency with rest of Makefile.
20048 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20050 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20051 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20053 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20054 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20055 (altivec_init_builtins): Same.
20056 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20057 (altivec_expand_binop_builtin): Same.
20058 (altivec_expand_ternop_builtin): Same.
20061 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20062 ("altivec_vctuxs"): Fix typo.
20063 ("altivec_vnmsubfp"): Same.
20064 ("altivec_dssall"): New.
20065 ("altivec_mfvscr"): New.
20066 ("altivec_dss"): New.
20067 ("altivec_lvsl"): New.
20068 ("altivec_lvsr"): New.
20069 ("altivec_dstt"): New.
20070 ("altivec_dstst"): New.
20071 ("altivec_dststt"): New.
20072 ("altivec_dst"): New.
20074 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20075 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20077 2002-01-09 Richard Henderson <rth@redhat.com>
20079 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20081 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20083 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20085 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20087 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20089 2002-01-09 Kazu Hirata <kazu@hxi.com>
20091 * read-rtl.c: Fix formatting.
20092 * real.c: Likewise.
20093 * regclass.c: Likewise.
20094 * regrename.c: Likewise.
20095 * reg-stack.c: Likewise.
20096 * reload1.c: Likewise.
20097 * reload.c: Likewise.
20100 2002-01-09 Kazu Hirata <kazu@hxi.com>
20102 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20103 to extract items in the expr_list chain.
20105 2002-01-09 Richard Henderson <rth@redhat.com>
20107 * config/vax/vax.c (vax_rtx_cost): Never abort.
20109 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20111 2002-01-09 Jan Hubicka <jh@suse.cz>
20113 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20115 2002-01-09 Richard Henderson <rth@redhat.com>
20117 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20118 Unify code from various alternatives.
20120 2002-01-09 Richard Henderson <rth@redhat.com>
20122 * regrename.c (copy_value): Ignore the copy if the source register
20123 is present in the value chain with a narrower mode.
20125 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20127 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20128 for the c4x target. Also improve layout.
20130 2002-01-09 Richard Henderson <rth@redhat.com>
20132 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20133 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20134 to match insn patterns.
20136 2002-01-09 Richard Henderson <rth@redhat.com>
20138 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20139 (copyprop_hardreg_forward_1): Likewise.
20141 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20143 * pa.md (decrement_and_branch_until_zero): Change predicate for
20144 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20146 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20148 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20149 gets undefined. For Darwin.
20151 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20153 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20155 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20157 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20159 2002-01-08 Richard Henderson <rth@redhat.com>
20161 * regrename.c (copy_value): Ignore overlapping copies.
20163 2002-01-08 Richard Henderson <rth@redhat.com>
20165 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20166 as needed to avoid shared structure.
20168 2002-01-08 Kazu Hirata <kazu@hxi.com>
20170 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20173 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20175 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20176 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20177 documentation of obsolete macros.
20178 * system.h: Poison these macros.
20179 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20180 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20181 config/c4x/c4x.h, config/clipper/clipper.h,
20182 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20183 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20184 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20185 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20186 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20187 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20188 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20189 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20190 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20191 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20192 config/sparc/sparc.h, config/stormy16/stormy16.h,
20193 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20194 definitions and commented out definitions of obsolete macros.
20195 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20196 of MAX_INT_TYPE_SIZE.
20198 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20200 * config/s390/s390.c (s390_preferred_reload_class): Never
20201 return ADDR_REGS if it isn't a subset of the given class.
20202 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20203 FP_REGS, but all superclasses as well.
20205 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20207 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20208 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20209 must not be a const_int.
20211 2002-01-08 Richard Henderson <rth@redhat.com>
20213 * Makefile.in (toplev.o): Depend on options.h.
20214 (gcc.o): Depend on specs.h.
20216 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20218 * expr.c (store_expr): Convert VOIDmode constants back to target's
20221 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20223 * doc/invoke.texi: Markup gcc as @command. Refer to
20224 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20225 of http://gcc.gnu.org/thanks.html.
20227 2002-01-08 Dale Johannesen <dalej@apple.com>
20229 * config/rs6000/rs6000.md: Add missing int register
20230 target case to movdf_low.
20232 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20234 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20235 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20236 (cppinit.o): Depend on except.h.
20237 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20238 s-specs): New rules.
20240 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20241 Don't create specs.h/options.h/gencheck.h here. Remove
20242 unnecessary variable settings from last argument of AC_OUTPUT.
20243 * config.in, configure: Regenerate.
20244 * intl.c: Hardcode package name as "gcc".
20246 * cppinit.c: Include except.h.
20247 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20249 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20250 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20251 (!)USING_SJLJ_EXCEPTIONS.
20252 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20254 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20256 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20257 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20258 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20259 documentation of obsolete macros.
20260 * system.h: Poison these macros.
20261 * config/d30v/d30v.h, config/ns32k/encore.h,
20262 config/stormy16/stormy16.h: Remove definitions and commented out
20263 definitions of obsolete macros.
20265 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20267 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20268 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20271 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20273 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20274 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20275 to insn adjusting stack/frame pointer.
20276 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20277 accept operands that cause the insn to be non-splittable.
20279 2002-01-08 Graham Stott <grahams@redhat.com>
20281 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20282 (C_TYPE_FIELDS_VOLATILE): Likewise.
20283 (C_TYPE_BEING_DEFINED): Likewise.
20284 (C_IS_RESERVED_WORD): Likewise.
20285 (C_TYPE_VARIABLE_SIZE): Likewise.
20286 (C_DECL_VARIABLE_SIZE): Likewise.
20287 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20288 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20289 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20291 (C_DECL_ANTICIPATED): Likewise.
20292 (c_build_type_variant): Add parenthesis.
20294 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20296 * gcc.c (option_map): Remove --version.
20297 (process_command): Handle -fversion following the GNU Coding
20298 Standards. Partially addresses PR other/704.
20300 2002-01-08 Graham Stott <grahams@redhat.com>
20302 * combine.c (combine_instructions): Fix typo.
20304 2002-01-08 Graham Stott <grahams@redhat.com>
20306 * debug.h: Use "tree" and "rtx" throughout.
20308 * debug.c: Likewise.
20310 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20312 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20313 constant pool, use the pool's version of the symbol instead.
20315 2002-01-07 Richard Henderson <rth@redhat.com>
20317 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20318 the original register was copied in a mode with a fewer number of
20319 hard registers than the desired mode.
20320 (copyprop_hardreg_forward_1): Likewise.
20321 (debug_value_data): Fix loop test.
20322 * toplev.c (parse_options_and_default_flags): Reenable
20323 -fcprop-registers at -O1.
20325 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20327 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20328 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20330 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20333 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20335 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20337 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20338 (pa_output_function_prologue): Output local label at the beginning of
20339 the prologue when profiling.
20340 (hppa_profile_hook): Use the local label rather than the function label.
20341 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20343 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20345 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20346 (altivec_expand_unop_builtin): Fix thinko.
20347 (altivec_expand_binop_builtin): Same.
20348 (altivec_expand_ternop_builtin): Same.
20349 (altivec_expand_builtin): Same.
20351 2002-01-07 Richard Henderson <rth@redhat.com>
20353 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20355 2002-01-07 Jason Merrill <jason@redhat.com>
20357 * unwind-dw2.c (execute_cfa_program): Use < again.
20359 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20361 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20363 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20365 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20366 Don't allow -1 - x -> ~x simplifications in the first pass.
20368 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20370 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20372 (altivec_expand_binop_builtin): Same.
20373 (altivec_expand_unop_builtin): Same.
20374 (print_operand): Fix typo.
20375 (bdesc_1arg): Add vupk* variants.
20377 * rs6000.h (rs6000_builtins): Add vupk* enums.
20379 * rs6000.md: Add altivec_vupk* variants.
20381 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20383 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20384 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20385 and last update dates.
20387 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20389 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20391 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20393 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20394 * config/avr/avr.h (CPP_SPEC): Likewise.
20395 (LINK_SPEC): Likewise.
20396 (CRT_BINUTILS_SPECS): Likewise.
20397 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20398 * doc/invoke.texi (AVR Options): Document them.
20400 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20402 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20405 2002-01-07 Graham Stott <grahams@redhat.com>
20407 * config/i386/i386.h: Update copyright date.
20408 (HALF_PIC_PTR): Add parenthesis.
20409 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20410 (CONSTANT_ALIGNMENT): Add parenthesis.
20411 (DATA_ALIGNMENT): Likewise.
20412 (LOCAL_ALIGNMENT): Likewise.
20413 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20414 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20415 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20416 (HARD_REGNO_NREGS): Add paranethesis.
20417 (VALID_SSE_REG_MODE): Whitespace.
20418 (VALID_MMX_REG_MODE): Whitespace.
20419 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20420 (ix86_hard_regno_mode_ok): Add parenthesis.
20421 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20422 (RETURN_IN_MEMORY): Whitespace.
20423 (N_REG_CLASSES): Add parenthesis.
20424 (INTEGER_CLASS_P): Add parenthesis and wrap.
20425 (FLOAT_CLASS_P): Likewise.
20426 (SSE_CLASS_P): Likewise.
20427 (MMX_CLASS_P): Likewise.
20428 (MAYBE_INTEGER_CLASS_P): Likewise.
20429 (MAYBE_FLOAT_CLASS_P): Likewise.
20430 (MAYBE_SSE_CLASS_P): Likewise.
20431 (MAYBE_MMX_CLASS_P): Likewise.
20432 (Q_CLASS_P): Likewise.
20433 (GENERAL_REGNO_P): Uppercase macro parameter.
20434 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20435 (FP_REGNO_P): Likewise.
20436 (ANY_FP_REGNO_P): Uppercase macro parameter.
20437 (SSE_REGNO_P): Likewise.
20438 (SSE_REGNO): Likewise.
20439 (SSE_REG_P): Likewise.
20440 (SSE_FLOAT_MODE_P): Likewise.
20441 (MMX_REGNO_P): Likewise.
20442 (MMX_REG_P):Likewise.
20443 (STACK_REG_P): Likewise.
20444 (NON_STACK_REG_P): Likewise.
20445 (STACK_TOP_P): Likewise.
20446 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20447 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20448 (SECONDARY_MEMORY_NEEDED): Likewise.
20449 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20450 (MD_ASM_CLOBBERS): Whitespace and wrap.
20451 (MUST_PASS_IN_STACK): Whitespace and wrap.
20452 (RETURN_POPS_ARGS): Add parenthesis.
20453 (INIT_CUMULATIVE_ARGS): Likewise.
20454 (FUNCTION_ARG): Likewise.
20455 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20456 (SETUP_INCOMING_VARARGS): Likewise.
20457 (BUILD_VA_LIST_TYPE): Add parenthesis.
20458 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20460 (EXPAND_BUILTIN_VA_ARG): Likewise.
20461 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20462 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20463 (INITIAL_ELIMINATION_OFFSET): Likewise.
20464 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20465 (REGNO_OK_FOR_BASE_P): Likewise.
20466 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20467 (REGNO_OK_FOR_DIREG_P): Likewise.
20468 (REG_OK_FOR_INDEX_P): Whitespace.
20469 (REG_OK_FOR_BASE_P): Whitespace.
20470 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20472 (FIND_BASE_TERM): Fix typo.
20473 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20474 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20475 (SYMBOLIC_CONST; Whitespace.
20476 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20477 (ENCODE_SECTION_INFO): Whitespace.
20478 (FINALIZE_PIC): Remove do { ... } while (0).
20479 (PROMOTE_MODE): Wrap in do { ... } while (0).
20480 (CONST_COSTS): Whitespace.
20481 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20482 (REGISTER_MOVE_COST): Add parenthesis.
20483 (MEMORY_MOVE_COST): Likewise.
20484 (EXTRA_CC_MODES): Whitespace.
20485 (SELECT_CC_MODE): Add parenthesis and whitespace.
20486 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20487 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20488 (ASM_OUTPUT_LABEL): Add paramethesis.
20489 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20490 (ASM_OUTPUT_REG_POP): Likewise.
20491 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20492 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20494 * config/i386/i386.c: Update copyright.
20495 (CHECK_STACK_LIMIT): Add parenthesis.
20496 (AT_BP): Uppercase macro parameter.
20497 (x86_64_int_parameter_registers): Constify.
20498 (x86_64_int_return_registers): Likewise.
20499 (ix86_compare_op0): Use rtx.
20500 (construct_container): Constify INTREG parameter.
20501 (function_arg): Use rtx.
20503 * diagnostic.h: Update copyright date.
20504 (output_buffer_state): Add parenthesis.
20505 (output_buffer_format_args): Likewise.
20507 * combine.c (combine_instructions): Replace XEXP (links, 0)
20510 2002-01-06 H.J. Lu <hjl@gnu.org>
20512 * cfgcleanup.c (thread_jump): Fix 2 typos.
20514 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20516 * config.gcc: Add support for --enable-altivec.
20518 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20520 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20522 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20524 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20525 __objc_class_name_*.
20527 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20529 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20531 2002-01-06 Richard Henderson <rth@redhat.com>
20533 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20534 nop them out. Increment label reference count for REG_LABEL.
20535 (fill_slots_from_thread): Frob label reference count around
20536 delete_related_insns.
20538 2002-01-05 Richard Henderson <rth@redhat.com>
20540 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20543 2002-01-05 Richard Henderson <rth@redhat.com>
20545 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20546 * integrate.c (output_inline_function): Likewise.
20547 * toplev.c (rest_of_compilation): Do it here instead. Move call
20548 to remove_unnecessary_notes after emitting abstract instance.
20549 Force an emitted nested function to have its parent emited as well.
20550 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20552 (rtl_for_decl_location): Do not look at reload data structures
20553 before reload has run.
20555 2002-01-05 Kazu Hirata <kazu@hxi.com>
20557 * cse.c: Fix formatting.
20558 * dwarf2asm.c: Likewise.
20559 * dwarf2out.c: Likewise.
20560 * explow.c: Likewise.
20561 * expmed.c: Likewise.
20562 * function.c: Likewise.
20563 * gcov.c: Likewise.
20564 * gencheck.c: Likewise.
20565 * genrecog.c: Likewise.
20566 * ggc-common.c: Likewise.
20567 * ggc-page.c: Likewise.
20568 * global.c: Likewise.
20570 2002-01-05 Kazu Hirata <kazu@hxi.com>
20572 * combine.c: Fix formatting.
20574 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20577 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20579 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20581 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20582 as 1 for __powerpc64__ as well.
20584 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20586 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20589 2002-01-05 Daniel Berlin <dan@dberlin.org>
20591 * lcm.c: Revert change, due to performance regression it causes on
20592 SPEC because it's slightly more conservative (sigh, I hate
20595 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20597 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20599 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20601 * doc/cppinternals.texi: Update.
20603 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20605 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20606 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20608 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20609 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20610 kludge for pre-october-14th mmix versions to handle new-found bug
20611 with PUSHJ/PUSHGO and the register stack.
20612 * config/mmix/mmix.h (struct machine_function): Rename member
20613 has_call_value_without_parameters to has_call_without_parameters.
20614 All referers changed.
20615 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20616 TARGET_MASK_BRANCH_PREDICT): New macros.
20617 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20618 -mno-reg-stack-fill-bug-workaround.
20619 * config/mmix/mmix.md ("call"): Set struct machine member
20620 has_call_without_parameters.
20622 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20624 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20626 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20628 * cfgcleanup.c: Include tm_p.h
20629 (mark_effect): Fix handling of hard register; fix handling of SET
20631 2002-01-04 Kazu Hirata <kazu@hxi.com>
20633 * config/h8300/h8300.md (anonymous patterns): Check that
20634 operands are registers before using REGNO on them.
20636 2002-01-03 Roland McGrath <roland@frob.com>
20638 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20640 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20642 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20643 * c-common.h (genrtl_expr_stmt_value): Likewise.
20644 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20645 (expand_expr_stmt_value): Add maybe_last argument.
20646 Don't warn about statement with no effect if it is the last statement
20647 in expression statement.
20648 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20649 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20650 expand_expr_stmt_value.
20651 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20652 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20653 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20654 as maybe_last to expand_expr_stmt_value.
20656 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20658 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20659 be passed in, do not build it.
20660 (c_begin_if_stmt): New function.
20661 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20662 * c-common.h (c_expand_start_cond): Update prototype.
20663 (c_begin_if_stmt): Prototype new function.
20664 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20665 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20666 c_begin_while_stmt and c_finish_while_stmt_cond.
20668 2002-01-04 William Cohen <wcohen@redhat.com>
20670 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20671 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20672 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20673 * config/pa/som.h (ASM_FILE_START): Likewise.
20675 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20677 * lcm.c: Include df.h.
20678 Add available_transfer_function prototype.
20679 (compute_available): Rework to use iterative dataflow framework.
20680 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20681 with bb_info in df.h
20682 (available_transfer_function): New function.
20684 * Makefile.in (lcm.o): add df.h to dependencies.
20686 2002-01-04 Richard Henderson <rth@redhat.com>
20688 * config/alpha/alpha.c (some_operand): Accept HIGH.
20689 (input_operand): Likewise; accept simple references to globals.
20690 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20691 (alpha_const_double_ok_for_letter_p): Likewise.
20692 (alpha_extra_constraint): Likewise.
20693 (alpha_preferred_reload_class): Likewise. Do not force
20694 symbolic constants to memory.
20695 (alpha_legitimate_address_p): Accept simple references
20696 to small_symbolic_operand.
20697 (alpha_legitimize_address): New arg scratch. Be prepared to be
20698 called when no_new_pseudos. Emit simple symbolic references.
20699 Split integers into low, high, and rest.
20700 (alpha_expand_mov): Use alpha_legitimize_address.
20701 (some_small_symbolic_mem_operand): New.
20702 (split_small_symbolic_mem_operand): New.
20703 * config/alpha/alpha-protos.h: Update.
20704 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20705 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20706 (EXTRA_CONSTRAINT): Likewise.
20707 (PREFERRED_RELOAD_CLASS): Likewise.
20708 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20709 (PREDICATE_CODES): Update.
20710 * config/alpha/alpha.md: New post-reload splitters to convert
20711 simplfied symbolic operands to the form that references $29.
20712 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20713 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20715 2002-01-03 Richard Henderson <rth@redhat.com>
20717 * local-alloc.c (function_invariant_p): Update commentary.
20719 2002-01-04 H.J. Lu <hjl@gnu.org>
20721 * toplev.c (rest_of_compilation): Fix a typo when calling
20724 2002-01-03 Kazu Hirata <kazu@hxi.com>
20726 * c-common.c: Fix formatting.
20727 * diagnostic.c: Likewise.
20728 * doloop.c: Likewise.
20729 * dwarf2out.c: Likewise.
20731 2002-01-03 Kazu Hirata <kazu@hxi.com>
20733 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20734 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20736 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20738 * cpperror.c: Update comments and copyright.
20739 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20740 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20742 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20744 * collect2.c (main): Use strcmp when testing for "-shared".
20746 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20748 * cppmacro.c: Don't include intl.h. Update comments.
20749 (new_number_token): Allocate enough buffer for 64-bit unsigned
20750 integers; update prototype.
20751 * cppmain.c: Update comments.
20753 2002-01-03 William Cohen <wcohen@redhat.com>
20755 * function.h (struct function): Add profile.
20756 (current_function_profile): New.
20757 doc/extend.texi: Update documentation.
20758 * final.c (final_start_function): Use current_function_profile
20759 instead of profile_flag.
20760 (profile_after_prologue): Likewise.
20761 * function.c (expand_function_start): Likewise.
20762 (expand_function_start): Likewise.
20763 * config/alpha/alpha.c (direct_call_operand):
20764 (alpha_does_function_need_gp): Likewise.
20765 (alpha_expand_prologue): Likewise.
20766 * config/arm/arm.c (arm_expand_prologue): Likewise.
20767 thumb_expand_prologue: Likewise.
20768 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20769 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20770 (fr30_expand_prologue): Likewise.
20771 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20772 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20773 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20774 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20775 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20776 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20777 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20778 (m32r_expand_prologue): Likewise.
20779 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20780 (m88k_expand_prologue): Likewise.
20781 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20782 * config/mips/mips.c (compute_frame_size): Likewise.
20783 (mips_expand_prologue): Likewise.
20784 (mips_can_use_return_insn): Likewise.
20785 * config/pa/elf.h (ASM_FILE_START): Likewise.
20786 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20787 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20788 * config/pa/som.h (ASM_FILE_START): Likewise.
20789 * config/romp/romp.c (romp_using_r14): Likewise.
20790 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20791 (rs6000_stack_info): Likewise.
20792 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20793 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20794 * config/v850/v850.c (compute_register_save_size): Likewise.
20796 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20798 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20799 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20801 2002-01-03 Turly O'Connor <turly@apple.com>
20803 * darwin.c (machopic_output_possible_stub_label): Don't generate
20804 stub routines for pseudo-stubs which we've just defined.
20806 2002-01-03 Kazu Hirata <kazu@hxi.com>
20808 * builtins.c: Fix formatting.
20809 * c-typeck.c: Likewise.
20810 * combine.c: Likewise.
20811 * expr.c: Likewise.
20812 * loop.c: Likewise.
20814 2002-01-03 Andreas Schwab <schwab@suse.de>
20816 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20817 and return true if _cpp_push_next_buffer pushed a new include
20819 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20820 _cpp_pop_file_buffer did not push a new file.
20821 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20823 2002-01-02 Eric Christopher <echristo@redhat.com>
20825 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20826 FIND_REG_INC_NOTE call. Update copyright.
20827 * loop.c (canonicalize_condition): Ditto.
20828 * reorg.c (delete_scheduled_jump): Ditto.
20830 2002-01-03 Kazu Hirata <kazu@hxi.com>
20832 * gcse.c: Fix formatting.
20834 2002-01-03 Graham Stott <grahams@redhat.com>
20836 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20837 forward defs for struct tags rtx_def, union_tree, rtvec_def
20838 also output corresponding typedefs for rtx, tree, and rtvec.
20840 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20841 rtvec_def along with corresponding typedefs for rtx, tree, and
20842 rtvec to config.h, hconfig.h, tconfig.h.
20844 2002-01-03 Graham Stott <grahams@redhat.com>
20846 * tree.h: Update copyright date.
20847 (IS_EXPR_CODE_CLASS): Add parenthesis.
20848 (TREE_SET_CODE): Add whitespace.
20849 (TREE_CHECK): Add parenthesis.
20850 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20851 (CST_OR_CONSTRUCTOR_CHECK):
20852 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20853 (TREE_SYMBOL_REFERENCED): Whitespace.
20854 (INT_CST_LT): Likewise.
20855 (INT_CST_LT_UNSIGNED): Likewise.
20856 (tree_real_cst): Unwrap comment.
20857 (tree_string): Likewise.
20858 (tree_complex): Likewise.
20859 (IDENTIFIER_POINTER): correct cast.
20860 (SAVE_EXPR_CONTEXT): Whitespace.
20861 (EXPR_WFL_FILENAME_NODE): Likewise.
20862 (EXPR_WFL_FILENAME): Remove parenthesis.
20863 (DECL_ORIGIN): Add parenthesis.
20864 (DECL_FROM_INLINE): Use NULL_TREE.
20865 (build_int_2): Whitespace.
20866 (build_type_variant): Add parenthesis.
20868 * gcc/jcf-parse.c: Update copyright date.
20869 (yyparse): Constify resource_filename.
20871 2002-01-03 Graham Stott <grahams@redhat.com>
20873 * rtl.h: Update copyright date.
20874 (RTL_CHECK1): Wrap long line.
20875 (RTL_CHECK2): Likewise.
20876 (RTL_CHECKC1): Wrap long line and whitespace.
20877 (RTL_CHECKC2): Likewise.
20878 (XWINT): Whitespace.
20884 (XBITMAP): Likewise.
20886 (XBBDEF): Likewise.
20888 (X0WINT): Likewise.
20890 (X0UINT): Likewise.
20894 (X0MODE): Likewise.
20895 (X0BITMAP): Likewise.
20896 (X0TREE): Likewise.
20897 (X0BBDEF): Likewise.
20898 (X0ADVFLAGS): Likewise.
20899 (X0CSELIB): Likewise.
20900 (X0MEMATTR): Likewise.
20901 (XCWINT): Likewise.
20903 (XCUINT): Likewise.
20907 (XCMODE): Likewise.
20908 (XCBITMAP): Likewise.
20909 (XCTREE): Likewise.
20910 (XCBBDEF): Likewise.
20911 (XCADVFLAGS): Likewise.
20912 (XCCSELIB): Likewise.
20913 (XC2EXP): Likewise.
20914 (INSN_UID): Likewise.
20915 (PREV_INSN): Likewise.
20916 (PATTERN): Likewise.
20917 (INSN_CODE): Likewise.
20918 (PUT_REG_NOTE_KIND): Likewise.
20919 (CODE_LABEL_NUMBER): Likewise.
20920 (NOTE_SOURCE_FILE): Likewise.
20921 (NOTE_BLOCK): Likewise.
20922 (NOTE_EH_HANDLER): Likewise.
20923 (NOTE_RANGE_INFO): Likewise.
20924 (NOTE_LIVE_INFO): Likewise.
20925 (NOTE_BASIC_BLOCK): Likewise.
20926 (NOTE_EXPECTED_VALUE): Likewise.
20927 (NOTE_LINE_NUMBER): Likewise.
20928 (LABEL_NAME): Likewise.
20929 (LABEL_NUSES): Likewise.
20930 (LABEL_ALTERNATE_NAME): Likewise.
20931 (ADDRESSOF_DECL): Likewise.
20932 (JUMP_LABEL): Likewise.
20933 (LABEL_NEXTREF): Likewise.
20935 (ORIGINAL_REGNO: Likewise.
20936 (HARD_REGISTER_NUM_P): Add parenthesis.
20937 (SUBREG_REG): Whitespace.
20938 (SUBREG_BYTE): Likewise.
20939 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20940 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20941 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20942 (ASM_OPERANDS_INPUT_VEC): Likewise.
20943 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20944 (ASM_OPERANDS_INPUT): Likewise.
20945 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20946 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20947 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20948 (ASM_OPERANDS_INPUT_MODE): Likewise.
20949 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20950 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20951 (MEM_SET_IN_STRUCT_P): Minor reformat.
20952 (TRAP_CONDITION): Whitespace.
20953 (TRAP_CODE): Likewise.
20954 (COND_EXEC_TEST): Likewise.
20955 (COND_EXEC_CODE): Likewise.
20956 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20957 (PHI_NODE_P): Add parenthesis.
20958 (plus_constant): Whitespace and add parenthesis.
20960 2002-01-03 Kazu Hirata <kazu@hxi.com>
20962 * config/avr/avr.c: Fix comment typos.
20963 * config/c4x/c4x.md: Likewise.
20964 * config/dsp16xx/dsp16xx.h: Likewise.
20965 * config/dsp16xx/dsp16xx.md: Likewise.
20966 * config/i386/i386.md: Likewise.
20967 * config/ia64/ia64.c: Likewise.
20968 * config/m32r/m32r.h: Likewise.
20969 * config/m68hc11/m68hc11.md: Likewise.
20970 * config/mmix/mmix.c: Likewise.
20971 * config/mn10200/mn10200.c: Likewise.
20972 * config/romp/romp.c: Likewise.
20973 * config/sh/sh.c: Likewise.
20974 * config/stormy16/stormy16.c: Likewise.
20975 * config/stormy16/stormy16.h: Likewise.
20976 * config/stormy16/stormy16.md: Likewise.
20978 2002-01-03 Graham Stott <grahams@redhat.com>
20980 * loop.h: Update copyright date.
20981 (LOOP_MOVABLES): Fix typo.
20982 (LOOP_REGS): Likewise.
20983 (LOOP_IVS): Likewise.
20985 2002-01-03 Graham Stott <grahams@redhat.com>
20987 * cppinit.c: Update copyright date.
20988 Don't include output.h
20989 * Makefile.in: Update copyright date.
20992 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20995 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20996 (-pthread) Add to RS/6000 options.
20998 2002-01-02 Kazu Hirata <kazu@hxi.com>
21000 * except.c: Fix comment typos.
21001 * loop.c: Likewise.
21002 * varasm.c: Likewise.
21003 * doc/tm.texi: Fix a typo.
21005 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21007 * c-typeck.c (output_init_element): Allow initializing static storage
21008 duration objects with compound literals.
21010 2002-01-02 Richard Henderson <rth@redhat.com>
21012 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21015 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21017 * gcc.c (default_compilers): Const-ify.
21018 * mips-tdump.c (stab_names): Likewise.
21019 * mips-tfile.c (map_coff_types, map_coff_storage,
21020 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21021 pseudo_ops_t, pseudo_ops): Likewise.
21022 * protoize.c (default_include): Likewise
21024 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21025 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21026 Add array size in declaration.
21027 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21028 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21029 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21030 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21031 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21032 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21033 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21034 emtens, make_nan): Const-ify.
21035 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21036 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21038 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21040 * config.gcc (ia64-*-*): Set extra_headers.
21041 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21042 * config/alpha/t-osf: Remove.
21043 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21045 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21047 * config/rs6000/t-aix43: Revert previous change.
21049 2002-01-02 Jason Merrill <jason@redhat.com>
21051 * c-decl.c (c_expand_body): Call outlining_inline_function when
21052 emitting an inline function out of line.
21054 2002-01-02 Richard Henderson <rth@redhat.com>
21056 * dwarf2out.c (limbo_die_node): Add created_for member.
21057 (new_die): New argument created_for. Update all callers.
21058 (mark_limbo_die_list): New.
21059 (dwarf2out_init): Register limbo_die_list as a root.
21060 (dwarf2out_finish): Force insert limbo dies into their function
21063 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21066 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21068 2002-01-02 Kazu Hirata <kazu@hxi.com>
21070 * config/h8300/fixunssfsi.c: Update copyright.
21073 * config/h8300/h8300.c: Update copyright.
21074 Eliminate warnings.
21076 2002-01-02 Kazu Hirata <kazu@hxi.com>
21078 * config/romp/romp.c: Fix comment formatting.
21079 * config/romp/romp.h: Likewise.
21080 * config/romp/romp.md: Likewise.
21081 * config/s390/s390.c: Likewise.
21082 * config/stormy16/stormy16.c: Likewise.
21083 * config/stormy16/stormy16.h: Likewise.
21085 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21087 * c-common.h (genrtl_expr_stmt_value): Declare.
21088 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21089 (genrtl_goto_stmt_value): ... this new function. Pass new
21090 argument down to expand_expr_stmt_value, taking
21091 TREE_ADDRESSABLE into account.
21092 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21093 STMT_EXPR as addressable, i.e., one whose result we want.
21094 * expr.c (expand_expr): Don't save expression statement value
21095 of labeled_blocks or loop_exprs.
21096 * stmt.c (expand_expr_stmt): Redirect to...
21097 (expand_expr_stmt_value): ... this new function. Use new
21098 argument to tell whether to save expression value.
21099 (expand_end_stmt_expr): Reset last_expr_type and
21100 last_expr_value if we don't have either.
21101 * tree-inline.c (declare_return_variable): Mark its use
21102 statement as addressable.
21103 * tree.h: Document new use of TREE_ADDRESSABLE.
21104 (expand_expr_stmt_value): Declare.
21106 2002-01-01 Tom Rix <trix@redhat.com>
21108 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21109 rs6000_emit_allocate_stack.
21111 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21113 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21114 ${srcdir}/ginclude/ to every entry in extra_headers.
21115 * configure: Regenerate.
21116 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21117 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21118 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21119 * ginclude/proto.h: Rename to config/convex/proto.h.
21121 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21123 * attribs.c (handle_vector_size_attribute): Use host_integerp
21124 and tree_int_cst; remove warnings.
21125 * caller-save.c (insert_restore): Add cast to get rid of warning.
21126 (insert_save): Likewise.
21127 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21128 * regmove.c (find_matches): Add temporary var to kill a warning.
21130 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21132 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21133 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21134 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21135 (vms-dwarf2eh.o): Add Makefile rule.
21136 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21137 * config/alpha/vms-dwarf2eh.asm: New file.
21139 * gcc.c (delete_if_ordinary): Delete all versions.
21141 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21143 * config/mmix/mmix.md: Update FIXME to not mention
21145 (MMIX_rJ_REGNUM): New define_constants constant.
21146 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21147 "*movdicc_real"): Adjust contraints formatting.
21148 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21149 for branch prediction.
21150 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21152 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21153 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21154 number. Delete related FIXMEs.
21155 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21156 from number to MMIX_rJ_REGNUM.
21157 (TARGET_MASK_BRANCH_PREDICT): New.
21158 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21159 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21160 value. Add -mbranch-predict and -mno-branch-predict.
21161 (TARGET_VERSION): Drop date.
21162 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21163 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21164 for finding out global symbols.
21165 (mmix_asm_output_labelref): Revert condition for global symbol.
21166 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21167 (mmix_print_operand_punct_valid_p): A '+' is valid.
21169 See ChangeLog.6 for earlier changes.