1 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3 * predict.c (estimate_bb_frequencies): Initialize the sreal
4 constants once per compilation.
6 2003-02-28 Richard Henderson <rth@redhat.com>
8 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
10 2003-02-28 scott snyder <snyder@fnal.gov>
12 * flags.h: Add flag_eliminate_unused_debug_types.
13 * toplev.c: Add flag_eliminate_unused_debug_types.
14 (f_options): Add -feliminate-unused-debug-types.
15 * dwarf2out.c (struct file_table): Add emitted member.
16 (splice_child_die): Fix the parent pointer for the child being
18 (lookup_filename): Maintain file_table.emitted array. Don't
19 output .file directive here.
20 (maybe_emit_file): (new)
21 (init_file_table): Set up file_table.emitted.
22 (dwarf2out_source_line): Use maybe_emit_file.
23 (dwarf2out_start_source_file): Use maybe_emit_file.
24 (dwarf2out_init): Use maybe_emit_file.
25 (prune_unused_types_walk_attribs): (new)
26 (prune_unused_types_mark): (new)
27 (prune_unused_types_walk): (new)
28 (prune_unused_types_prune): (new)
29 (prune_unused_types): (new)
30 (dwarf2out_finish): Call prune_unused_types if
31 flag_eliminate_unused_debug_types is set.
32 * doc/invoke.texi (Option Summary): Add
33 -feliminate-unused-debug-types.
34 (Debugging Options): Likewise.
36 2003-02-28 Geoffrey Keating <geoffk@apple.com>
38 * doc/invoke.texi: Change .pch to .gch.
39 * cppfiles.c (open_file_pch): Likewise.
40 * gcc.c (default_compilers): Likewise.
42 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
46 2003-02-28 Jason Merrill <jason@redhat.com>
48 * stor-layout.c (variable_size): Leave a "minus 1" outside the
51 2003-02-28 David Edelsohn <edelsohn@gnu.org>
53 * config/rs6000/power4.md: Add compare bypass.
55 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
57 * config/netbsd.h: Update copyright years.
58 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
59 -pthread is specified on the command line.
61 2003-02-28 Dale Johannesen <dalej@apple.com>
63 * loop.c (struct movable): Add insert_temp, shrink savemode.
64 (scan_loop): Accept invariants that require copying; mark as
66 (combine_movables): Don't combine insert_temp movables.
67 (move_movables): Insert copies for insert_temp movables.
68 Don't record the info based on regno for insert_temp's.
70 2003-02-28 Joel Sherrill <joel@OARcorp.com>
73 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
74 this constant defaults to 1.
76 2003-02-28 Bob Wilson <bob.wilson@acm.org>
78 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
80 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
82 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
83 ARMv5e processor, not just for XScale. Instructions are predicable.
84 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
86 2003-02-28 Nick Clifton <nickc@redhat.com>
88 * config/arm/arm.c (note_invalid_constants): Change parameter type
91 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
93 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
95 (*tst_extzv_memqi_1_n): Likewise.
98 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
100 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
103 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
105 * combine.c (gen_lowpart_for_combine): Update handling of
107 * flow.c (life_analysis, mark_used_regs): Likewise.
108 * regclass.c (subregs_of_mode): Turn into single bitmap.
109 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
110 dealing with subregs_of_mode
111 * regs.h (subregs_of_mode): Update prototype.
113 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
115 * emit-rtl.c (set_reg_attrs_for_parm): New function.
116 * rtl.h (set_reg_attrs_for_parm): New exported function.
117 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
118 set_reg_attrs_from_mem.
120 2003-02-27 Roger Sayle <roger@eyesopen.com>
121 Zack Weinberg <zack@codesourcery.com>
123 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
125 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
127 * reload1.c (sext_for_mode): Remove.
128 (reload_cse_move2add): Use trunc_int_for_mode instead of
130 (move2add_note_store): Likewise.
131 Reset register information if we see a set in non-integer
134 2003-02-27 David Edelsohn <edelsohn@gnu.org>
136 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
138 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
139 * config/rs6000/aix51.h: Same.
140 * config/rs6000/aix52.h: Same.
141 * config/rs6000/power4.md: Additional VMX bypasses.
143 2003-02-27 Geert Bosch <bosch@gnat.com>
145 * toplev.c (print_version): Add indentation for GGC heuristics and
146 output after printing version information.
148 2003-02-27 James E Wilson <wilson@tuliptree.org>
150 * combine.c (simplify_comparison): Require integral mode when
151 permuting SUBREG with AND.
153 2003-02-27 Steve Ellcey <sje@cup.hp.com>
155 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
157 2003-02-27 Nick Clifton <nickc@redhat.com>
159 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
160 deleted when cirrus instructions were added.
162 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
164 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
165 POSIX thread support by default.
167 2003-02-27 Roger Sayle <roger@eyesopen.com>
169 * config/i386/cygwin.h: Don't include any other files directly.
170 * config/i386/mingw32.h: Don't include cygwin.h directly.
171 * config.gcc (cygwin, mingw32, uwin): Instead make these files
172 explicit in the tm_files variable.
174 2003-02-27 Alan Modra <amodra@bigpond.net.au>
176 * config/rs6000/rs6000.md: Add TI constant splitter.
178 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
180 * builtins.c (purge_builtin_constant_p): Handle subreg of
183 * function.c (assign_stack_local_1): Truncate constant added to
184 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
186 2003-02-26 David Edelsohn <edelsohn@gnu.org>
188 * config.gcc: Add power4 to PowerPC with_cpu list.
190 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
192 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
194 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
196 * gcov-dump.c (print_prefix): Fix signedness warning.
197 * gcov-io.h (struct counter_section, struct counter_section_data): New.
198 (struct function_info): n_arc_counts field removed, n_counter_sections,
199 counter_sections fields added.
200 (struct gcov_info): arc_counts, n_arc_counts fields removed,
201 n_counter_sections, counter_sections fields added.
202 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
204 * profile.h (MAX_COUNTER_SECTIONS): New.
205 (struct section_info): New.
206 (struct profile_info): count_instrumented_edges,
207 count_edges_instrumented_now fields removed, n_sections, section_info
209 (find_counters_section): Declare.
210 * profile.c (struct function_list): count_edges field removed,
211 n_counter_sections, counter_sections fields added.
212 (set_purpose, label_for_tag, build_counter_section_fields,
213 build_counter_section_value, build_counter_section_data_fields,
214 build_counter_section_data_value, build_function_info_fields,
215 build_function_info_value, build_gcov_info_fields,
216 build_gcov_info_value): New static functions.
217 (find_counters_section): New function.
218 (instrument_edges, get_exec_counts, compute_branch_probabilities,
219 branch_prob, create_profiler): Modified to support multiple profile
222 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
225 is 8 * STACK_BOUNDARY.
226 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
228 2003-02-26 Michael Matz <matz@suse.de>
230 * ra-colorize.c (merge_moves): Fix list handling.
232 2003-02-26 Nick Clifton <nickc@redhat.com>
234 * config/arm/arm.c (is_load_address): Rename to...
235 (arm_memory_load_p) ... this and make it check for SUBREGs and
236 constant loads that will be converted into loads from the
238 (is_cirrus_insn): Rename to ...
239 (arm_cirrus_insn_p): ... this, for consistency. Replace test
240 of CIRRUS_NO with CIRRUS_NOT.
241 (cirrus_reorg): Use renamed functions.
242 (note_invalid_constants): Change from a void function to bool.
243 Add an extra parameter, saying whether the fixups should be
244 pushed. Return true if fixups are needed.
245 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
246 of CIRRUS_NO with CIRRUS_NOT.
247 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
248 other floating point co-processors can also affect this.
249 * config/arm/arm.md ("type" attribute): Add mav_farith and
250 mav_dmult. Replace references to "cirrus_type" attribute with
252 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
253 ("cirrus_type" attribute): Delete - use "type" instead.
254 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
257 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
259 * objc-act.c: Include cgraph.h
260 (mark_referenced_methods): New function.
261 (objc_init): Call it.
262 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
264 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
267 * optabs.c (expand_fix): Do not widen the input operand.
269 * expr.c (emit_group_store): Fix crash when converting single
270 register into complex register.
272 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
273 * alias.c: Include timevar.h
274 (init_alias_analysis): Set timevar
275 * jump.c: Include timevar.h
276 (rebuild_jump_labels): Set timevar
277 * regcalss.c: Include timevar.h
278 (reg_scan): Set timevar
279 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
281 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
283 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
285 * Makefile.in (loop-unroll.o): New.
286 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
287 (unroll_and_peel_loops): Declare.
288 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
289 flag_old_unroll_loops.
290 * loop.c (loop_invariant_p): Ditto.
291 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
292 flag_old_unroll_all_loops.
293 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
294 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
295 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
296 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
297 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
298 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
299 PARAM_MAX_ONCE_PEELED_INSNS): New.
300 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
301 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
303 (flag_peel_loops): New.
304 (lang_independent_options): The new flags added.
305 (rest_of_compilation): Call new unroller.
306 (process_options): Setup flags for coexistence of old and new unroller.
307 * doc/invoke.texi: Document new options.
308 * doc/passes.texi: Document new unroller pass.
310 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
312 * fixinc/fixincl.x: Regenerate
314 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
316 * function.c (assign_parms): Set reg_attrs for parameters passed in
319 2003-02-26 Alan Modra <amodra@bigpond.net.au>
322 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
324 2003-02-25 David Edelsohn <edelsohn@gnu.org>
326 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
329 2003-02-25 Roger Sayle <roger@eyesopen.com>
331 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
332 * cse.c (invalidate_skipped_set): Likewise.
333 * integrate.c (subst_constants): Likewise.
334 * jump.c (reversed_comparison_code_parts): Likewise.
335 * loop.c (canonicalize_condition): Likewise.
336 * simplify-rtx.c (simplify_relational_operation): Likewise.
338 2003-02-25 Roger Sayle <roger@eyesopen.com>
340 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
341 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
342 the appropriate macro to define built-in function.
343 (fmod,fmodf,fmodl): New built-in functions.
345 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
347 2003-02-25 Richard Henderson <rth@redhat.com>
349 * config/i386/i386.c (function_arg): Pass variable sized
350 structures correctly on the stack.
352 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
354 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
355 does not reduce the cost of SET.
357 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
360 * config/rs6000/rs6000.c (first_reg_to_save): Handle
361 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
362 (rs6000_emit_prologue): Likewise.
363 (rs6000_emit_epilogue): Likewise.
364 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
365 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
367 2003-02-25 Richard Henderson <rth@redhat.com>
369 * real.c (real_to_integer2): Force overflow result only for
372 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
374 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
376 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
377 Richard Henderson <rth@redhat.com>
379 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
380 there is no similar load.
382 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
383 Richard Henderson <rth@redhat.com>
385 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
387 (add_forward_dependence): New function prototype.
389 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
391 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
392 them to haifa-sched.c.
394 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
395 haifa_classify_insn): Move them from sched-rgn.c.
397 * sched-deps.c (add_dependence): Return flag of creating a new
399 (add_forward_dependence): New function.
400 (compute_forward_dependences): Use the function.
402 * sched-ebb.c (earliest_block_with_similiar_load): New function.
403 (add_deps_for_risky_insns): New function.
404 (schedule_ebb): Call the function.
406 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
408 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
409 TARGET_VECTOR_OPAQUE_P. Document accordingly.
411 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
414 * c-typeck.c (comptypes): Change call to vector_types_compatible
416 (convert_for_assignment): Call vector_opaque_p instead of
417 vector_types_compatible.
418 (really_start_incremental_init): Disallow initialization of opaque
421 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
422 Define TARGET_VECTOR_OPAQUE_P.
423 (TARGET_INITIALIZER): Same.
425 * target.h (struct gcc_target): Remove vector_types_compatible.
428 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
430 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
431 a vector type. Change return type to bool.
432 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
433 (TARGET_VECTOR_OPAQUE_P): Define.
435 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
438 (cp_parser_init_declarator): Fix typo in function comments.
440 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
442 * Makefile.in (lcm.o): Add dependency on function.h
443 * lcm.c (function.h): Include.
444 * i386.c (machine_function, ix86_stack_locals,
445 * ix86_save_varrargs_registers) : Move to
447 * i386.h (machine_function, ix86_stack_locals,
448 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
449 (ix86_optimize_mode_switching): New.
450 * i386.md (fix patterns): Set ix86_optimize_mode_switching
452 2003-02-25 Nick Clifton <nickc@redhat.com>
454 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
455 of fourth arg is 'fndecl' not 'indirect'. Update comment
456 describing the function's parameters.
458 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
460 * combine.c (simplify_shift_const): Fix previous patch.
462 2003-02-24 Jeff Law <law@redhat.com>
464 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
466 (testsi_1, testhi_1, testqi_1): Likewise.
468 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
470 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
471 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
472 * doc/extend.texi (Tru64 Pragmas): Reflect this.
474 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
475 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
476 * fixinc/fixincl.x: Regenerate.
477 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
479 Fixes PR c/5059, c/6126, other/9671.
481 2003-02-24 Roger Sayle <roger@eyesopen.com>
483 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
484 from handle_braces in "%{...}".
486 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
488 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
489 (prepare_move_operands): Handle TLS operands.
490 (tls_symbolic_operand): New.
491 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
492 (legitimize_pic_address): Do nothing for the TLS symbol.
493 (sh_encode_section_info): Handle TLS case.
494 (sh_strip_name_encoding): Drop TLS encoding.
495 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
496 * config/sh/sh.h (SH_TLS_ENCODING): Define.
497 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
498 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
499 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
500 * config/sh/sh.md: Define TLS UNSPEC constants.
501 (type): Add tls_load.
502 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
503 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
504 ("tls_initial_exec"): New insn.
505 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
506 ("load_gbr"): New insn.
508 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
509 * configure: Regenerate.
511 2003-02-24 Alan Modra <amodra@bigpond.net.au>
514 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
515 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
516 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
517 (enum block_op_methods): Reorder for better store_expr optimization.
518 * expr.c (store_expr): Test bit 1 of "want_value" for call param
519 stores, test bit 0 for original want_value meaning. Pass
520 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
521 recursive calls, and calls to expand_param.
522 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
523 expected, set target to 0 rather than to subtarget. Formatting.
525 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
527 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
529 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
532 new default behavior.
533 * ggc-common.c: Include sys/resource.h.
534 (ggc_rlimit_bound): New function.
535 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
536 defaults to account for rlimits.
538 2003-02-22 Richard Henderson <rth@redhat.com>
540 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
542 2003-02-22 Kelley Cook <kelley@dwhoops.info>
544 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
545 (ix86_tune_string): Rename from ix86_cpu_string.
547 2003-02-22 Kelley Cook <kelleycook@comcast.net>
549 * config/i386/i386.c: Replace "mcpu" with "mtune".
550 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
551 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
552 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
553 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
555 2003-02-23 Andreas Schwab <schwab@suse.de>
557 * config.gcc: Delete references to m68k/t-linux and
559 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
561 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
563 * toplev.c (rest_of_compilation): Apply fotgotten hunk
564 of track scheduling patch.
566 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
568 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
569 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
571 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
573 * c-decl.c (c_expand_body_1): Fix.
575 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
577 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
579 * cfgcleanup.c (try_forward_edges): Don't check loop structures
581 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
583 * toplev.c (rest_of_compilation): Duplicate loop headers only when
584 optimizing; Delete trivially dead insns early; fix optimize check.
586 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
587 dependency on cgraph.h
588 * c-decl.c: Include cgraph.h
589 (finish_function): Update call of tree_inlinable_function_p.
590 * c-objc-common.c: Include cgraph.h
591 * cgraph.h: New file.
592 * cgraphunit.c: New file.
593 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
594 (cgraph_nodes, cgraph_n_nodes): Globalize.
595 (cgraph_finalize_function, cgraph_finalize_compilation_unit
596 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
597 Move into cgraphunit.c
598 * tree-inline.c: Include cgraph.h
599 * tree-inline.c: Include cgraph.h
601 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
603 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
604 for copying a register.
606 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
609 * toplev.c (process_options): If flag_detailed_statistics is set,
610 then set time_report as well.
613 * jump.c (never_reached_warning): Don't fall through BARRRIER
614 insns. Update comments to reflect what the function really does.
616 2003-02-21 Roger Sayle <roger@eyesopen.com>
618 * fold-const.c (omit_one_operand): No longer static.
619 * tree.h (omit_one_operand): Prototype here.
620 (div_and_round_double): Keep fold-const.c prototypes together.
621 * builtins.c (builtin_mathfn_code): Handle binary built-in
622 funtions, such as "pow" and "atan2".
623 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
624 Simplify optimizations using "type" the builtin's return type.
626 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
628 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
629 Fix functionalization typo.
631 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
634 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
636 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
637 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
639 * ggc-common.c: Include params.h
640 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
641 init_ggc_heuristics): New functions.
642 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
643 init_ggc_heuristics): Prototype.
644 * toplev.c (print_version): Output GGC heuristics.
645 (parse_options_and_default_flags): Call init_ggc_heuristics.
647 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
649 * i386.c (def_builtin): Special case 64bit builtins.
650 (MASK_SSE164, MASK_SSE264): New constants.
651 (builtin_description): Add 64bit builtins.
652 (ix86_init_mmx_sse_builtins): Likewise.
653 * i386.h (enum ix86_builtins): Likewise.
654 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
655 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
656 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
657 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
658 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
659 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
660 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
662 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
664 * i386.c (builtin_description): Add __builtin_ia32_paddq and
665 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
666 and __builtin_ia32_psubq128.
667 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
668 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
669 (mmx_adddi3, mmx_subdi3): New.
670 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
671 * xmmintrin.h (_mm_movepi64_pi64): New.
672 (_mm_add_epi64, _mm_sub_epi64): fix.
673 (_mm_mul_pu16): Rename to...
674 (_mm_mul_su32): ... this one.
676 * builtins.c (expand_builtin_expect): Do not predict
677 flag_guess_branch_prob is not set.
678 * c-semantics.c (expand_stmt): Likewise.
679 * predict.c (predict_insn): Likewise.
680 * stmt.c (expand_continue_loop): Likewise.
681 * toplev.c (rest_of_compilation): Do not call
682 note_prediction_to_br_prob and note_prediction_to_br_prob
685 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
687 * cfgrtl.c (commit_edge_insertions): Call
688 find_many_sub_basic_block only when some code has been emitted.
689 (commit_edge_insertions_watch_calls): Bring into sync with
690 commit_edge_insertions
692 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
694 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
696 * sh.md (binary_sf_op): Use extra constant operand instead of
697 negating constant operand 4.
698 * sh.c (sh_expand_binop_v2sf): Supply it.
700 2003-02-21 Zack Weinberg <zack@codesourcery.com>
702 * cpphash.h (struct lexer_state): Add directive_wants_padding.
703 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
704 for directives of type INCL.
705 (glue_header_name, parse_include): Use get_token_no_padding.
706 * cppmacro.c (replace_args): If directive_wants_padding,
707 provide padding tokens.
709 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.md (a peephole2): New.
713 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
715 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
716 (commit_edge_insertions): Call find_many_sub_basic_blocks
718 * reg-stack.c (convert_regs): Cleax aux for blocks.
720 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
722 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
724 2003-02-21 Glen Nakamura <glen@imodulo.com>
727 * builtins.c (expand_builtin): Emit postincrements before expanding
730 2003-02-21 Ben Elliston <bje@redhat.com>
733 * doc/install.texi (Configuration): Explain using $HOME instead of
734 the ~ metacharacter when referring to home directories.
736 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
738 * configure.in (TARGET_SYSTEM_ROOT): Set default to
739 ${exec_prefix}/${target_alias}/sys-root. Match explicit
740 '${exec_prefix}' (in addition to the expansion thereof) as
742 * configure: Rebuilt.
744 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
746 * config/h8300/h8300.md (addhi3_incdec): Change the name to
748 (addsi3_incdec): Change the name to *addsi3_incdec.
750 2003-02-20 Roger Sayle <roger@eyesopen.com>
752 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
754 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
757 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
758 options to be ignored.
759 (c_common_decode_option): Ignore them when preprocessing.
761 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
763 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
765 (lang_independent_options): Add -fsched2-use-superblocks
767 (rest_of_compilation): Deal with it.
768 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
769 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
771 * rtl.h (reg_to_stack): Update prototype.
772 * reg-stack.c (reg_to_stack): Return when something has changed;
773 update liveness when executing after superblock scheduling.
775 * combine.c (simplify_shift_const): Simplify few special cases
778 2003-02-20 David Edelsohn <edelsohn@gnu.org>
780 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
781 (add.,subf.,neg.): Change attribute to fast_compare.
782 All DFA descriptions updated.
784 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
786 Change base class access representation.
787 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
788 TREE_VIA_PRIVATE): Remove.
789 (BINFO_BASEACCESSES): New binfo elt.
790 (BINFO_BASEACCESS): New accessor.
791 (BINFO_ELTS): Increase.
792 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
793 (access_public_node, access_protected_node,
794 access_private_node): New global nodes.
795 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
796 * dbxout.c (dbxout_type): Adjust.
797 * dwarf2out.c (gen_inheritance_die): Add access parameter.
798 (gen_member_die): Adjust.
799 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
800 (output_type): Adjust.
801 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
803 Change base class access representation. Share virtual base
805 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
807 * cp/class.c (build_base_path): Likewise.
808 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
809 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
810 (make_new_vtable): Adjust.
811 (force_canonical_binfo_r): Delete.
812 (force_canonical_binfo): Delete.
813 (mark_primary_virtual_base): Delete.
814 (dfs_unshared_virtual_bases): Delete.
815 (mark_primary_bases): Adjust.
816 (maybe_warn_about_overly_private_class): Adjust.
817 (dfs_base_derived_from): Delete.
818 (base_derived_from): Follow the inheritance chain.
819 (struct find_final_overrider_data): Add vpath member.
820 (dfs_find_final_overrider): Adjust.
821 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
822 (find_final_overrider): Adjust.
823 (update_vtable_entry_for_fn): Adjust.
824 (modify_all_vtables): Adjust.
825 (walk_subobject_offsets): Adjust.
826 (layout_nonempty_base_or_field): Adjust.
827 (layout_empty_base): Remove last parameter. Adjust.
828 (build_base_field): Adjust.
829 (build_base_fields): Adjust.
830 (propagate_binfo_offsets): Remove last parameter. Adjust.
831 (dfs_set_offset_for_unshared_vbases): Delete.
832 (layout_virtual_bases): Adjust.
833 (finish_struct_1): Adjust.
834 (init_class_processing): Don't init access nodes.
835 (dfs_get_primary_binfo): Delete.
836 (get_primary_binfo): Adjust.
837 (dump_class_hierarchy_r): Remove most derived arg, add IGO
839 (dump_class_hierarchy): Adjust.
840 (finish_vtbls): Adjust.
841 (get_original_base): Delete.
842 (build_vtt_inits): Adjust.
843 (dfs_build_secondary_vptr_vtt_inits): Adjust.
844 (dfs_ctor_vtable_bases_queue_p): Adjust.
845 (build_ctor_vtbl_group): Adjust.
846 (dfs_accumulate_vtbl_inits): Adjust.
847 (build_vtbl_initializer): Adjust.
848 (build_vbase_offset_vtbl_entries): Adjust.
849 (add_vcall_offset_vtbl_entries_1): Adjust.
850 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
851 (access_*_node): Remove.
852 (CANONICAL_BINFO): Delete.
853 (BINFO_UNSHARED_MARKED): Remove.
854 (BINFO_MARKED): Set LANG_FLAG_0 directly.
855 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
856 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
857 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
859 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
860 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
861 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
863 (BINFO_DEPENDENT_BASE_P): New.
864 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
866 (markedp, unmarkedp): Adjust.
867 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
868 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
869 find_vbase_instance, binfo_for_vbase): Delete.
870 (copied_binfo, original_binfo): Declare.
871 (finish_base_specifier): Add virtual_p arg.
872 (unshare_base_binfos): Delete.
873 (copy_base_binfos): Declare.
874 (reverse_path): Delete.
875 * cp/decl.c (xref_basetypes): Access and virtuality passed
876 differently. Don't copy direct base binfos here. Call
878 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
879 (initialize_vtbl_ptrs): Adjust.
880 (expand_member_init): Adjust.
881 * cp/parser.c (cp_parser_base_specifier): Adjust.
882 * cp/pt.c (instantiate_class_template): Adjust.
883 (get_template_base_recursive): Adjust.
884 * cp/rtti.c (get_pseudo_ti_init): Adjust.
885 (get_pseudo_ti_desc): Adjust.
886 * cp/tree.c (unshare_base_binfos): Rename to ...
887 (copy_base_binfos): ... here, reimplement.
888 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
889 (reverse_path): Remove.
890 * cp/typeck.c (get_delta_difference): Adjust error messages.
891 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
892 * cp/search.c (lookup_base_r): Adjust.
893 (dynamic_cast_base_recurse): Adjust.
894 (canonical_binfo): Remove.
895 (dfs_canonical_queue): Remove.
896 (dfs_assert_unmarked_p): Remove.
897 (assert_canonical_unmarked): Remove.
898 (shared_marked_p, shared_unmarked_p): Remove.
899 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
900 (dfs_access_in_type): Adjust.
901 (access_in_type): Adjust.
902 (dfs_accessible_queue_p): Adjust.
903 (dfs_accessible_p): Adjust.
904 (is_subobject_of_p_1, is_subobject_of_p): Remove.
905 (struct lookup_field_info): Remove from_dep_base_p field.
906 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
907 (lookup_field_r): Remove dependent base code.
908 (lookup_member): Likewise.
909 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
910 (dfs_unmarked_real_bases_queue_p): Remove.
911 (dfs_marked_real_bases_queue_p): Remove.
912 (dfs_skip_vbases): Remove.
913 (dfs_get_pure_virtuals): Adjust.
914 (markedp, unmarkedp): Adjust.
915 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
916 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
917 (dfs_unmark): Adjust.
918 (dfs_get_vbase_types):Remove.
919 (dfs_build_inheritance_graph_order): Remove.
920 (get_vbase_types): Remove
921 (dfs_find_vbase_instance): Remove.
922 (find_vbase_instance): Remove.
923 (dfs_debug_unmarkedp): Adjust.
924 (dependent_base_p): Remove.
925 (dfs_push_type_decls): Adjust.
926 (dfs_push_decls): Adjust.
927 (dfs_no_overlap_yet): Adjust.
928 (copied_binfo): New function.
929 (original_binfo): New function.
930 (binfo_for_vbase): Remove.
932 Change base class access representation.
933 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
934 (add_interface_do): Likewise.
936 2003-02-20 David Edelsohn <edelsohn@gnu.org>
938 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
939 * config/rs6000/power4.md (power4-store,power4-vecstore): New
941 (power4-fpstore): Compact.
943 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
945 * config/h8300/h8300.md (*iorsi3_w): New.
947 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
949 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
950 * rtl.c (reg_note_name): Likewise.
951 * rtl.h (enum reg_note): Likewise.
952 * doc/invoke.texi: Likewise.
953 * doc/rtl.texi: Likewise.
955 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
957 * bb-reorder.c (find_traces_1_round): Fix comment typo.
959 2003-02-19 Roger Sayle <roger@eyesopen.com>
961 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
962 addition in the presence of signaling NaNs.
964 2003-02-19 Krister Walfridsson <cato@df.lth.se>
966 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
968 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
971 ORing with 0xffff??00 with the highest bit of the ?? part set.
972 (compute_logical_op_length): Update.
973 (compute_logical_op_cc): Likewise.
975 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
977 * bb-reorder.c (find_traces_1_round): Fixed condition for small
978 destination block with multiple predecessors.
979 (connect_traces): Check whether the block is a start of trace.
981 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
983 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
984 * function.c (assign_params): Likewise.
985 * arm-protos.h (arm_init_cumulative_args): Update prototype.
986 * arm.c (arm_init_cumulative_args): Update function.
987 * arm.h (INIT_CUMULATIVE_ARGS): Update.
988 * avr-protos.h (init_cumulative_args): Update prototype.
989 * avr.c (init_cumulative_args): Update function.
990 * avr.h (INIT_CUMULATIVE_ARGS): Update.
991 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
992 * d30v.c (d30v_init_cumulative_args): Update function.
993 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
994 * frv-protos.h (frv_init_cumulative_args): Update prototype.
995 * frv.c (frv_init_cumulative_args): Update function.
996 * frv.h (INIT_CUMULATIVE_ARGS): Update.
997 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
998 * pa.h (INIT_CUMULATIVE_ARGS): Update.
999 * sparc-protos.h (init_cumulative_args): Update prototype.
1000 * sparc.c (init_cumulative_args): Update function.
1001 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
1002 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
1004 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1006 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
1007 (*ashiftsi_sextqi_7): Likewise.
1009 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1011 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
1014 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
1015 for C++ on IRIX 6.5.1[89].
1016 * fixinc/tests/base/internal/sgimacros.h: New file.
1018 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
1019 * fixinc/tests/base/internal/wchar_core.h: New file.
1021 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
1022 socklen_t definition.
1023 * fixinc/fixincl.x: Regenerate.
1024 * fixinc/tests/base/sys/socket.h: New file.
1025 Fixes PR libgcj/9652.
1027 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
1029 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
1031 2003-02-19 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
1034 align_jumps_max_skip and align_loops_max_skip.
1036 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
1038 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
1039 test size if named section.
1041 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
1043 * expr.c (expand_expr): Use gen_int_mode for the argument
1046 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
1048 * i386.md (cosxf2): Fix conditional.
1050 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/h8300/h8300.md (extendqisi2): Change to an expander.
1053 (*extendqisi2_h8300): New.
1054 (*extendqisi2_h8300hs): Likewise.
1056 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/h8300/h8300-protos.h: Update the prototype for
1059 split_adds_subs. Remove the prototypes for
1060 const_int_le_2_operand and const_int_le_6_operand.
1061 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
1062 (const_int_le_2_operand): Remove.
1063 (const_int_le_6_operand): Likewise.
1064 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
1065 for const_int_le_2_operand and const_int_le_6_operand.
1066 * config/h8300/h8300.md: Update all uses of split_adds_subs.
1069 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
1071 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
1072 (cgraph_expand_function): Rewrite.
1074 2003-02-18 Matt Austern <austern@apple.com>
1076 * toplev.c, langhooks.c, langhooks-def.h: Move
1077 write_global_declarations from toplev.c to langhooks.c.
1079 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/h8300/h8300.c (general_operand_src): Always check
1083 (general_operand_dst): Likewise.
1085 2003-02-18 Roger Sayle <roger@eyesopen.com>
1087 * convert.c (convert_to_real): Also optimize (float)log(x) into
1088 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
1090 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
1092 * config/sh/sh.c (unspec_caller_rtx_p): New.
1093 (sh_cannot_copy_insn_p): New.
1094 (TARGET_CANNOT_COPY_INSN_P): New.
1096 2003-02-18 Richard Henderson <rth@redhat.com>
1098 * c-common.c (handle_used_attribute): Accept static data too.
1100 2003-02-18 Nick Clifton <nickc@redhat.com>
1101 Aldy Hernandez <aldyh@redhat.com>
1103 * testsuite/gcc.dg/20030218-1.c: New.
1105 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1107 * target-def.h (TARGET_INITIALIZER): Add
1108 TARGET_VECTOR_TYPES_COMPATIBLE.
1109 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1111 * target.h (struct gcc_target): Add field vector_types_compatible.
1113 * c-typeck.c (comptypes): Take into account
1114 TARGET_VECTOR_TYPES_COMPATIBLE.
1115 (convert_for_assignment): Same.
1117 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1118 (rs6000_spe_vector_types_compatible): New.
1119 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1121 2003-02-19 Andreas Schwab <schwab@suse.de>
1123 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1124 * toplev.c: Include langhooks-def.h.
1126 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1128 * config/mips/mips.h (enum processor_type): Sort entries
1130 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1131 enum values, including adding entries that were missing.
1133 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1135 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1136 initial value for PR_REG is still the PR_REG register.
1138 2003-02-18 Jim Wilson <wilson@redhat.com>
1140 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1141 instruction in output template.
1142 (bsp_value): Change output template from string to C code, add %,
1143 before actual instruction.
1144 (flushrs): Mark as not predicable.
1146 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1148 * inclhack.def (netbsd_bogus_semicolon): New fix.
1149 * fixincl.x: Rebuilt.
1150 * tests/base/ctype.h: Update.
1152 2003-02-18 Roger Sayle <roger@eyesopen.com>
1154 * fold-const.c (negate_expr_p): New function to determine whether
1155 an expression can be negated cheaply.
1156 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1157 -A - B into -B - A for floating point types.
1159 2003-02-18 Roger Sayle <roger@eyesopen.com>
1161 * sbitmap.c (sbitmap_resize): New function.
1162 * sbitmap.h (sbitmap_resize): Prototype here.
1163 * recog.c (split_all_insns): Use sbitmap_resize.
1165 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1169 (extendqisi2): Likewise.
1170 (*extendhisi2_h8300): Likewise.
1172 2003-02-18 Matt Austern <austern@apple.com>
1174 * langhooks.h, langhooks-def.h: introduce new langhook,
1175 final_write_globals, with write_global_declarations as default.
1176 * toplev.c: Move invocation of wrapup_global_declarations from
1177 compile_file to new function, write_global_declarations. Change
1178 compile_file to use final_write_globals hook. Change
1179 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1182 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 * pa.md: Correct and enhance comment.
1186 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1188 * gcc.c (validate_switches): Don't scan past closing '}'.
1190 2003-02-18 Ben Elliston <bje@redhat.com>
1193 * doc/extend.texi (Function Attributes): Document the effect of
1194 the C++ "this" parameter on the counting of arguments for the
1195 "format" and "format_arg" attributes.
1197 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1199 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1203 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1205 * recog.c (split_all_insns): Fix memory overflow.
1207 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1211 (*cmphi_h8300): Likewise.
1212 (*cmphi_h8300hs): Likewise.
1214 (7 peephole2): Likewise.
1216 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1218 * c-typeck.c (build_c_cast): Fold constant variables into
1221 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1223 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1224 (Binaries): Ditto for Sinix/Reliant Unix.
1226 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1228 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1229 not overlap the final result register.
1231 2003-02-16 Arend Bayer <arend.bayer@web.de>
1232 Richard Henderson <rth@redhat.com>
1235 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1236 rearrange mult arguments for less recursion.
1237 (extract_muldiv): New. Prevent runaway recursion.
1239 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1241 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1244 2003-02-15 Roger Sayle <roger@eyesopen.com>
1246 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1247 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1248 (ext_80387_constants_table): Global table of 80387 special constants
1249 guarded by ext_80387_constants_init flag when not initialized.
1250 (init_ext_80387_constants): New function to initialize this table.
1251 (standard_80387_constant_p): Extend to recognize extra 80387
1252 constants, in XFmode, on processors where this is a win.
1253 (standard_80387_constant_opcode): New function to return the
1254 opcode associated with standard_80387_constant_p.
1255 (standard_80387_constant_rtx): New function to return the XFmode
1256 CONST_DOUBLE associated with standard_80387_constant_p.
1257 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1259 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1261 (standard_80387_constant_rtx): Likewise.
1263 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1264 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1265 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1267 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1269 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1271 2003-02-15 Richard Henderson <rth@redhat.com>
1273 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1274 * cfglayout.c: Include target.h.
1275 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1276 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1277 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1279 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1280 (TARGET_CANNOT_COPY_INSN_P): New.
1281 (override_options): Revert 2003-02-08 hack.
1283 2003-02-15 Richard Henderson <rth@redhat.com>
1285 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1286 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1288 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1290 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1291 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1292 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1293 TARGET_SCHED_VARIABLE_ISSUE): Define.
1294 (rs6000_use_dfa_pipeline_interface): New function.
1295 (rs6000_multipass_dfa_lookahead): New Function.
1296 (rs6000_variable_issue): New function.
1297 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1298 (rs6000_issue_rate): Add PPC440.
1299 * config/rs6000/rs6000.md (unspec list): Correct typo.
1300 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1301 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1302 cmp, delayed_cr, mfcr, mtcr.
1303 (automata_option): Set "ndfa".
1304 (extendMMNN2): Update attributes.
1305 (movcc_internal1): Discourage move to non-cr0. Update
1307 (movMM_update): Update attributes.
1308 (cmpMM_internal): Update attributes.
1309 (sCC CR materialization): Update attributes.
1310 (branch patterns): Do not discourage non-cr0.
1311 (cr logical patterns): Prefer destructive register allocation.
1313 (movesi_from_cr): Update attribute.
1314 (mtcrf_operation): Update attribute.
1315 (mtcrfsi): Update attribute.
1316 * config/rs6000/40x.md: New file.
1317 * config/rs6000/603.md: New file.
1318 * config/rs6000/6xx.md: New file.
1319 * config/rs6000/7450.md: New file.
1320 * config/rs6000/7xx.md: New file.
1321 * config/rs6000/mpc.md: New file.
1322 * config/rs6000/power4.md: New file.
1323 * config/rs6000/rios1.md: New file.
1324 * config/rs6000/rios2.md: New file.
1325 * config/rs6000/rs64.md: New file.
1326 [Some DFA descriptions based on work by Michael Hayes]
1328 2003-02-15 Richard Henderson <rth@redhat.com>
1330 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1331 successors with multiple predecessors.
1332 (connect_traces): Try harder to copy traces of length 1.
1334 * function.h (struct function): Add computed_goto_common_label,
1335 computed_goto_common_reg.
1336 * function.c (free_after_compilation): Zap them.
1337 * stmt.c (expand_computed_goto): Use them to produce one
1338 indirect branch per function.
1340 2003-02-15 Richard Henderson <rth@redhat.com>
1342 * cfgcleanup.c: Include params.h.
1343 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1344 too many outgoing edges from a block.
1345 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1346 * params.def (max-crossjump-edges): New.
1347 * doc/invoke.texi: Document it.
1349 2003-02-15 Richard Henderson <rth@redhat.com>
1351 * recog.c (split_all_insns): Include new blocks in life update;
1352 do a global life update.
1354 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1356 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1358 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1361 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1363 PR optimization/7702
1364 * reload1.c (reload_cse_simplify_set): Honor
1365 CANNOT_CHANGE_MODE_CLASS.
1367 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1369 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1371 * config/mn10300/mn10300-protos.h: Declare it.
1372 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1373 attribute cc of instructions that may use clr.
1375 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1377 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1378 (x - (x & y)) is found.
1380 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1382 * configure.in: Fix typo.
1383 * configure: Regenerate.
1385 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1387 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1389 2003-02-13 Adam Nemet <anemet@lnxw.com>
1392 * combine.c: Fix spelling in comment.
1393 (cached_nonzero_bits): New function.
1394 (cached_num_sign_bit_copies): New function.
1395 (nonzero_bits_with_known): New macro.
1396 (num_sign_bit_copies_with_known): New macro.
1397 (nonzero_bits1): Rename from nonzero_bits. Add three new
1398 arguments. Change calls from nonzero_bits to
1399 nonzero_bits_with_known.
1400 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1401 three new arguments. Change calls from num_sign_bit_copies to
1402 num_sign_bit_copies_with_known.
1403 (nonzero_bits): New macro.
1404 (num_sign_bit_copies): New macro.
1405 (update_table_tick): Don't traverse identical subexpression more
1407 (get_last_value_validate): Likewise.
1409 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1411 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1412 * function.h (struct emit_status): Length of regno_pointer_align
1413 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1414 not regno_pointer_align_length (i.e. length actually used, not
1415 length as allocated)
1417 * config/i386/i386.c (struct stack_local_entry): New.
1418 (struct machine_function): Replace huge array with alist.
1419 (assign_386_stack_local): Change to match.
1421 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1423 * inclhack.def (hpux_long_double): Tighten select and add bypass
1425 * fixincl.x: Rebuilt.
1427 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1429 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1430 edge and block ends with a jump insn it must be simple jump.
1432 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1434 * Makefile.in (PREPROCESSOR_DEFINES): Add
1435 @TARGET_SYSTEM_ROOT_DEFINE@.
1436 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1437 is specified or if building a cross compiler.
1438 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1439 if the sysroot is under $exec_prefix.
1440 * configure: Regenerated.
1441 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1443 (struct default_include): Add add_sysroot field.
1444 (cpp_SYSROOT): Declare.
1445 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1447 (cpp_SYSROOT): New variable.
1448 * cppinit.c (cpp_create_reader): Initialize
1449 CPP_OPTION (pfile, sysroot).
1450 (init_standard_includes): Handle add_sysroot. Do not
1451 add unrelocated copies of relocated directories.
1452 (COMMAND_LINE_OPTIONS): Add -isysroot.
1453 (cpp_handle_option): Handle -isysroot.
1454 * cpplib.h (struct cpp_options): Add sysroot member.
1455 * gcc.c (The Specs Language): Update description of %I.
1456 (target_system_root_changed): New variable.
1457 (process_command): Conditionalize make_relative_prefix call
1458 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1459 target_system_root_changed.
1460 (do_spec_1): Add -isysroot to %I.
1461 * doc/invoke.texi (Spec Files): Update description of %I.
1462 * doc/install.texi (--with-sysroot): Update comment about
1465 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.md (a peephole2): New.
1469 2003-02-13 Robert Lipe <robertlipe@usa.net>
1470 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1472 * doc/install.texi (Specific): Update three SCO-related URLs.
1474 2003-02-13 Andreas Schwab <schwab@suse.de>
1476 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1477 Parenthesize properly.
1478 (NPREDECESORS): Parenthesize properly.
1480 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1482 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1484 2003-02-12 Roger Sayle <roger@eyesopen.com>
1486 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1487 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1489 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1490 UNSPEC instructions (e.g. "fpatan").
1492 2003-02-12 Mike Stump <mrs@apple.com>
1494 * varray.c (element_size): Remove.
1497 (varray_init): Use new interface.
1498 (varray_grow): Use new interface.
1499 (varray_clear): Use new interface.
1501 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1503 * config/rs6000/spe.h: Add casts to the arguments of the following
1504 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1505 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1506 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1507 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1508 __ev_get_u16, __ev_get_s16.
1510 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/h8300/h8300.md (a peephole2): New.
1514 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1516 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1517 (OBJS): Add callgraph.o
1519 * c-decl.c (expand_body_1): Break out from ...
1520 (expand_body): This one; change calling convention
1521 (finish_function): Move some of expand_body logic here.
1522 (c_expand_deferred_function): Update call of expand_body
1523 (c_expand_stmt): Use c_expand_body_1.
1524 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1525 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1526 * c-tree.h (c_expand_body): Declare.
1527 * callgraph.c: New file.
1528 * flags.h (flag_unit_at_a_time): Declare.
1529 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1530 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1531 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1532 * langhooks.h (struct lang_hooks_for_callgraph): New.
1533 (struct lang_hooks): Add callgraph field.
1534 * toplev.c (flag_unit_at_a_time): New.
1535 (lang_independent_options): Add flag_unit_at_a_time.
1536 (process_options): Disable unit-at-a-time mode for frontends not
1537 supporting callgraph.
1538 * tree-inline.c (typedef struct inline_data): Add "decl"
1539 (expand_call_inline): Update callgraph.
1540 (optimize_inline_calls): Set id.decl.
1541 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1542 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1543 cgraph_calls_p): Declare.
1544 * invoke.texi (-funit-at-a-time): Document
1546 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1548 * config/rs6000/spe.h: Fix misc formatting.
1549 (__ev_create_ufix32_fs): Cast ev argument.
1550 (__ev_create_sfix32_fs): Same.
1551 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1552 (__ev_get_ufix32_fs_internal): Same.
1554 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1556 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1557 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1559 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1561 * cpplib.c (do_include_common): Move warnings for
1562 #include_next and #import out to callers. Use early-return
1563 instead of nested ifs. Don't do check_eol here.
1564 (parse_include): Do check_eol here with the rest of the
1566 (do_include_next, do_import): Now handle warnings.
1568 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1570 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1572 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1574 * predict.c (estimate_probability): Fix roundoff error.
1576 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1578 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1579 (two peephole2): New.
1581 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/h8300/h8300.md (several peephole2): Replace
1584 find_regno_note with peep2_reg_dead_p.
1586 2003-02-11 Richard Henderson <rth@redhat.com>
1588 * gcse.c (lookup_set): Remove unused argument PAT. Update
1591 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1593 * diagnostic.c (real_abort): New.
1594 (diagnostic_report_diagnostic): Call real_abort on error.
1595 * diagnostic.h (diagnostic_abort_on_error): New.
1596 (struct diagnostic_context): Add abort_on_error field.
1597 * toplev.c (setup_core_dumping): New.
1598 (decode_d_option): Handle 'H' case.
1599 * doc/invoke.texi (Debugging Options): Document -dH.
1601 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1603 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1604 which refers to obsolete directories.
1606 2003-02-11 Richard Henderson <rth@redhat.com>
1608 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1610 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1612 * i386.c (contains_128bit_aligned_vector_p): New function.
1613 (ix86_function_arg_boundary): Properly align vector modes.
1615 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1617 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1618 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1621 2003-02-11 Roger Sayle <roger@eyesopen.com>
1623 * builtins.c: Fix failure caused by commiting wrong patch.
1625 2003-02-11 Dale Johannesen <dalej@apple.com>
1626 * ra-build.c (compare_and_free_webs): Relax checking.
1627 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1628 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1630 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1632 PR optimization/9651
1633 * rtlanal.c (may_trap_p): Handle FIX.
1635 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1637 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1638 * doc/invoke.texi: Extra alias.
1640 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1642 * config/rs6000/host-darwin.c: Fix comment.
1644 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1646 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1647 predicate for mod result.
1649 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1651 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1652 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1653 * fixincl.x: Rebuilt.
1654 * tests/base/stdlib.h: Update.
1655 * tests/base/ctype.h: New file.
1657 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1659 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1661 2003-02-11 Richard Henderson <rth@redhat.com>
1663 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1664 appropriated as globals.
1665 (ix86_expand_clrstr): Similarly.
1666 * config/i386/i386.md (cmpstrsi): Similarly.
1668 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1672 2003-02-11 Roger Sayle <roger@eyesopen.com>
1674 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1675 (pow_optab, atan2_optab): Define corresponding macros.
1676 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1677 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1678 using pow?f3 and atan2?f3 patterns.
1679 * builtins.c (expand_errno_check): New function to update errno
1680 if necessary, split out from expand_builtin_mathfn.
1681 (expand_builtin_mathfn): Use expand_errno_check.
1682 (expand_builtin_mathfn_2): New function to handle expanding binary
1683 math functions, reusing the code in expand_errno_check.
1684 (expand_builtin): Handle the pow and atan2 math built-ins,
1685 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1686 expand_builtin_mathfn_2.
1688 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1690 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1692 * combine.c (combine_simplify_rtx): Fix folding of
1693 nested float_truncates.
1695 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/h8300/h8300.md (a peephole2): Fix a typo.
1699 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1701 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1704 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/h8300/h8300-protos.h: Add a prototype for
1708 * config/h8300/h8300.c (gtuleu_operator): New.
1709 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1710 * config/h8300/h8300.md (a peephole2): New.
1712 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1714 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1716 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1718 * predict.c (choose_function_section): Choose sections correctly.
1720 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1722 * reload1.c (first_label_num): New.
1723 (reload): Index offsets_known_at and offsets_at using difference of
1724 label number and first label number. Don't use offset pointers.
1725 (set_label_offsets, set_initial_label_offsets): Likewise.
1727 2003-02-10 Roger Sayle <roger@eyesopen.com>
1729 * mips-tfile.c (init_file): Add missing initializers in the
1730 "#ifdef __alpha" case.
1731 (file_offset, max_file_offset): Declare as unsigned long.
1732 (write_varray): Cast to "unsigned long" in comparisons against
1733 either file_offset or max_file_offset.
1734 (write_object): Likewise.
1735 (read_seek): Likewise.
1736 (copy_object): Likewise. Declare "ifd" as int to match its use
1737 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1739 2003-02-10 Nick Clifton <nickc@redhat.com>
1740 Aldy Hernandez <aldyh@redhat.com>
1742 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1743 override options which have been specified on the command line.
1745 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/h8300.md (abssf2): New.
1748 (*abssf2_h8300): Likewise.
1749 (*abssf2_h8300hs): Likewise.
1751 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1753 * tree.c (build_tree_list): Fix parameter names in comment.
1755 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1757 * config/rs6000/ppc64-fp.c: New file.
1758 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1760 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1762 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1763 * bb-reorder.c (make_reorder_chain): Deleted.
1764 (make_reorder_chain_1): Deleted.
1765 (find_traces): New function.
1766 (rotate_loop): New function.
1767 (mark_bb_visited): New function.
1768 (find_traces_1_round): New function.
1769 (copy_bb): New function.
1770 (bb_to_key): New function.
1771 (better_edge_p): New function.
1772 (connect_traces): New function.
1773 (copy_bb_p): New function.
1774 (get_uncond_jump_length): New function.
1775 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1776 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1779 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1781 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1783 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1785 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1786 (DECL_LIVE_RANGE_RTL): Remove.
1788 2003-02-10 Nick Clifton <nickc@redhat.com>
1790 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1791 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1792 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1793 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1794 config/arm/freebsd.h, config/arm/linux-elf.h,
1795 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1796 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1797 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1798 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1799 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1800 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1801 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1802 and reformat as appropriate.
1804 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/h8300/clzsi2.c: Remove.
1807 * config/h8300/ctzsi2.c: Likewise.
1808 * config/h8300/paritysi2.c: Likewise.
1809 * config/h8300/popcountsi2.c: Likewise.
1810 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1811 ctzsi2, paritysi2, and popcountsi2.
1813 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1814 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1817 * c-decl.c (duplicate_decls): Discard the initializer of the
1818 new decl when the types are conflicting.
1820 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1822 * Makefile.in (sreal.o): Added.
1823 (predict.o): Depends on sreal.h instead of real.h.
1824 * sreal.c: New file.
1825 * sreal.h: New file.
1826 * predict.c: Use sreal.c instead of real.c.
1828 2003-02-10 Nick Clifton <nickc@redhat.com>
1830 * Contributed support for the Cirrus EP9312 "Maverick"
1831 floating point co-processor. Written by Aldy Hernandez
1833 (config/arm/arm.c): Add Cirrus support.
1834 (config/arm/arm.h): Likewise.
1835 (config/arm/aout.h): Likewise.
1836 (config/arm/arm.md): Likewise.
1837 (config/arm/arm-protos.h): Likewise.
1838 (config.gcc): Likewise.
1839 (doc/invoke.texi): Describe new -mcpu value and new
1840 -mcirrus-fix-invalid-insns switch,
1841 (cirrus.md): New file.
1843 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1845 * combine.c (combine_simplify_rtx): Simplify using
1846 (float_truncate (float x)) is (float x)
1847 (float_extend (float_extend x)) is (float_extend x).
1849 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1851 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1852 (emit_library_call_value_1): Likewise. Formatting.
1853 (store_one_arg): Likewise.
1855 2003-02-09 Nick Clifton <nickc@redhat.com>
1856 Aldy Hernandez <aldyh@redhat.com>
1858 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1859 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1860 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1861 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1862 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1863 docs. Add range test for immediate value.
1865 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1867 Rename spe_evxor to xorv2si3.
1871 2003-02-10 Glen Nakamura <glen@imodulo.com>
1873 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1876 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1878 * i386.c (vector_move_operand): New predicate.
1879 (ix86_expand_vector_move): Be happy about 0.
1880 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1881 * i386.md (mov*_internal): Add 'C' alternative.
1883 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1885 * i386.md (floathi*): Deal with SSE.
1887 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1889 * simplify-rtx.c (simplify_unary_operation,
1890 simplify_binary_operation): Deal with vector modes
1891 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1893 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1895 * toplev.c (rest_of_compilation): Recompute register usage after
1898 2003-02-09 Richard Henderson <rth@redhat.com>
1900 * libgcc-std.ver (__clztf2): New.
1901 (__ctztf2, __popcounttf2, __paritytf2): New.
1902 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1903 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1904 adjust code to match the different type sizes.
1905 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1906 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1908 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1909 TImode; select word_mode and twice that.
1910 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1911 select the modes from float, double, and long double.
1912 (init_optabs): Remove duplicate initializations.
1914 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1916 * doc/install.texi: Squeeze and streamline section on
1917 testing and regression checking.
1919 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1921 * i386.md (ahi?v*3): Set third operand type to TImode.
1922 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1924 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1927 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1928 Change code so they are arithmetic expressions now.
1929 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1930 simplify_ternary_operation): Deal with VEC_* expressions.
1932 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1934 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1936 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1937 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1938 possibly got duplicated.
1940 2003-02-08 Richard Henderson <rth@redhat.com>
1942 * config/alpha/alpha.c (override_options): Turn off explicit
1943 relocs until post-peep2 code duplication resolved.
1945 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1947 * optabs.c (expand_unop): Widen clz properly when clz is done
1950 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1953 * config/h8300/crti.asm: Likewise.
1954 * config/h8300/crtn.asm: Likewise.
1955 * config/h8300/ctzsi2.c: Likewise.
1956 * config/h8300/fixunssfsi.c: Likewise.
1957 * config/h8300/h8300-protos.h: Likewise.
1958 * config/h8300/h8300.c: Likewise.
1959 * config/h8300/h8300.h: Likewise.
1960 * config/h8300/h8300.md: Likewise.
1961 * config/h8300/paritysi2.c: Likewise.
1962 * config/h8300/popcountsi2.c: Likewise.
1963 * config/h8300/rtems.h: Likewise.
1965 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1967 * doc/invoke.texi: Documentation for my previous commit.
1968 * doc/passes.texi: Ditto.
1970 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1972 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1973 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1975 (DLTHE_FLAG_UPDATE_FREQ): New.
1976 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1977 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1978 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1979 fix_bb_placement, fix_bb_placements, place_new_loop,
1980 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1981 New static functions.
1982 (fix_loop_placement, can_duplicate_loop_p,
1983 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1986 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1987 unswitch_loops): Declare.
1988 * loop-init.c: New file.
1989 * loop-unswitch.c: New file.
1990 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1991 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1992 * toplev.c (DFI_loop2): New dump.
1993 (flag_unswitch_loops): New.
1994 (lang_independent_options): Add it.
1995 (rest_of_compilation): Call new loop optimizer.
1996 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1998 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2000 * config/h8300/clzsi2.c: New.
2001 * config/h8300/ctzsi2.c: Likewise.
2002 * config/h8300/paritysi2.c: Likewise.
2003 * config/h8300/popcountsi2.c: Likewise.
2004 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2006 2003-02-07 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2009 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
2010 (ctzsi2): New pattern.
2011 (ffssi2): Use clz instead of unspec.
2012 (clzdi2): Rename from cntlzd2.
2013 (ctzdi2): New pattern.
2014 (ffsdi2): Use clz instead of unspec.
2016 2003-02-07 Loren James Rittle <ljrittle@acm.org>
2018 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
2019 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
2020 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2021 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2023 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2025 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
2027 2003-02-07 Richard Henderson <rth@redhat.com>
2030 * gcse.c (local_cprop_find_used_regs): New.
2031 (local_cprop_pass): Use it.
2033 2003-02-07 Fred Fish <fnf@intrinsity.com>
2035 * mips-tfile.c (parse_def): Parenthesize assignments to fix
2038 2003-02-07 Segher Boessenkool <segher@koffie.nl>
2040 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2042 2003-02-07 Roger Sayle <roger@eyesopen.com>
2044 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
2045 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
2046 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
2047 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
2048 builtin functions (and their __builtin_* variants).
2049 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
2050 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
2051 when not optimizing.
2053 * doc/extend.texi: Document new pow and atan2 builtins, and
2054 their float and long double variants. Realphabetize builtins.
2056 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
2058 * i386.md (sse2_nandv2di3): Fix.
2060 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
2062 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
2063 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
2065 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
2066 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
2068 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
2070 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2072 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
2074 * cfg.c (dump_flow_info): Add back accidently deleted line.
2076 2003-02-07 Andrey Petrov <petrov@netbsd.org>
2078 * optabs.c (expand_float): Search wider integer modes first.
2080 2003-02-07 Bob Wilson <bob.wilson@acm.org>
2082 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
2083 based on preprocessor flag.
2085 2003-02-07 Roger Sayle <roger@eyesopen.com>
2086 Richard Henderson <rth@redhat.com>
2088 * gcse.c (implicit_sets): New.
2089 (compute_hash_table_work): Include them in hash table.
2090 (find_implicit_sets, fis_get_condition): New.
2091 (one_cprop_pass): Allocate and free implicit_sets; call
2092 find_implicit_sets before building hash table.
2094 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
2096 * config/t-netbsd (USER_H): Revert previous change.
2098 2003-02-07 Gabor Greif <ggreif@lucent.com>
2100 * doc/c-tree.texi (Namespaces): Fix typo.
2102 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2104 * regrename.c (do_replace, find_oldest_value_reg,
2105 copyprop_hardreg_forward_1): Update register attributes.
2107 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2109 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2110 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2111 variables starting with underscore.
2112 (struct unit_usage): New structure.
2113 (unit_usages, cycle_alt_unit_usages): New global variables.
2114 (check_unit_distribution_in_reserv): Remove it.
2115 (store_alt_unit_usage): New function.
2116 (check_regexp_units_distribution): Rewrite it.
2118 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2120 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2122 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2123 if not MASK_NO_SPACE_REGS.
2124 (output_call): Adjust return pointer, don't load new space register
2125 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2126 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2127 TARGET_NO_SPACE_REGS is true.
2128 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2130 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2131 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2132 true. Use bve when TARGET_64BIT is true.
2134 2003-02-06 Richard Henderson <rth@redhat.com>
2136 * combine.c (nonzero_bits): Fix double break.
2138 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2139 Richard Henderson <rth@redhat.com>
2142 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2143 from functions that return a float to functions that don't.
2145 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2147 * i386.c (x86_inter_unit_moves): New variable.
2148 (ix86_secondary_memory_needed): Fix 64bit case, honor
2149 TARGET_INTER_UNIT_MOVES
2150 * i386.h (x86_inter_unit_moves): Declare.
2151 (TARGET_INTER_UNIT_MOVES): New macro.
2152 * i386.md (movsi_1): Cleanup constraints; disable
2153 when not doing inter-unit moves.
2154 (movsi_1_nointernunit): New.
2155 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2156 (movdi_1_rex64_nointerunit): New.
2157 (mivsf_1): disable when not doing inter-unit moves.
2158 (movsf_1_nointerunit): New.
2160 * basic-block.h (inside_basic_block_p): Declare.
2161 * cfgbuild.c (inside_basic_block_p): Make global.
2162 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2163 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2165 (fix_basic_block_boundaries, add_missing_bbs): New.
2166 (rank): Use profile.
2167 (scheudle_ebbs): Rely on CFG; update coments.
2169 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2171 * Makefile.in (host_hook_obj): New.
2172 (OBJS): Add $(host_hook_obj).
2173 (host_default.o): New rule.
2174 * config.gcc (host_hook_obj): New, default to host-default.o.
2175 (powerpc-*-darwin*): Use host-darwin.o.
2176 (out_host_hook_obj): New.
2177 * configure: Regenerate.
2178 * configure.in: Print information about out_host_hook_obj, substitute
2180 * host-default.c: New file.
2181 * hosthooks.h: New file.
2182 * toplev.c (general_init): Call host_hooks.extra_signals.
2183 * config/rs6000/host-darwin.c: New file.
2184 * config/rs6000/x-darwin: New file.
2185 * doc/hostconfig.texi: Add documentation for new host hook.
2186 Rearrange existing documentation.
2188 2003-02-05 Roger Sayle <roger@eyesopen.com>
2190 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2191 with *targetm.delegitimize_address.
2192 (rtl_for_decl_location): Likewise.
2193 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2194 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2196 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2197 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2199 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2200 i386_simplify_dwarf_addr. Made static. Prototyped.
2201 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2202 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2203 (ix86_find_base_term): Likewise.
2204 (maybe_get_pool_constant): Likewise.
2206 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2207 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2209 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2210 s390_simplify_dwarf_addr. Made static. Prototyped.
2211 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2213 2003-02-05 Richard Henderson <rth@redhat.com>
2216 * integrate.c (output_inline_function): Reset input_filename
2217 and lineno from the decl before rest_of_compilation.
2219 2003-02-05 Richard Henderson <rth@redhat.com>
2221 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2222 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2223 * doc/rtl.texi, doc/tm.texi: Document them.
2225 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2226 of the value at zero properly.
2227 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2228 * simplify-rtx.c (simplify_unary_operation): Likewise.
2230 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2231 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2233 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2234 (TARGET_EXPAND_BUILTIN): Remove.
2235 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2236 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2237 (enum arm_builtins): Remove.
2238 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2239 (clzsi2): Rename from clz; use clz instead of unspec.
2241 * config/arm/arm-protos.h: Update.
2243 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2245 * i386-protos.h (x86_emit_floatuns): Declare.
2246 * i386.c (x86_emit_floatuns): New global function.
2247 * i386.md (floatunssisf2, floatunsdisf2,
2248 floatunsdidf2): New patterns.
2250 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2252 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2254 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2256 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2259 2002-02-05 Roger Sayle <roger@eyesopen.com>
2261 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2263 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2265 PR optimization/8555
2266 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2267 instead of aborting.
2269 2003-02-04 Richard Henderson <rth@redhat.com>
2271 * config/i386/i386.md (UNSPEC_BSF): Remove.
2272 (ffssi2): Split into cmove and no_cmove insns and splitters;
2273 lose pentium float trick for now.
2274 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2275 (ctzsi2, clzsi2, bsr): New.
2277 2003-02-04 Richard Henderson <rth@redhat.com>
2279 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2280 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2281 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2282 (ffsdi2): Use popcount instead of unspec.
2283 (popcountdi2): Rename from *popcnt.
2284 (ctzdi2, clzdi2, getf_exp_tf): New.
2286 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2288 * genconfig.c (main): Generate CC0_P.
2289 * rtl.h (CC0_P): Remove.
2291 2003-02-04 Richard Henderson <rth@redhat.com>
2293 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2294 (__ffsDI2): Rename from __ffsdi2.
2295 * mklibgcc.in (lib2funcs): Add _ffssi2.
2297 2003-02-04 Richard Henderson <rth@redhat.com>
2299 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2300 rounds with a "bit table" lookup.
2302 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2304 * reload.c (find_reloads): Do not use the mode specified in the insn
2305 pattern as reload mode for address operands. Do not generate optional
2306 reloads for operands where a mandatory reload was already pushed.
2308 2003-02-04 Richard Henderson <rth@redhat.com>
2310 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2311 builtins instead of inline assembly.
2313 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2316 * libgcc2.c (__subvdi3): Fix typo.
2318 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2320 * i386.md (movti_rex64): Fix constraint.
2322 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2324 * i386.md (vector push splitters): Fix typo in resolving conflict.
2326 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2328 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2330 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2332 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2333 for recent libstdc++. Remove formatting cruft.
2335 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2337 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2338 attribute even if input file name is absolute, but one of the
2339 includes is relative.
2341 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2343 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2344 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2345 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2347 2003-02-03 Richard Henderson <rth@redhat.com>
2349 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2350 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2351 return type to "int". Shuffle declarations and undef int trap.
2352 * libgcc2.h: Remove their declarations.
2353 * optabs.c (expand_unop): Force outmode to int for bitops.
2355 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2357 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2358 coprocessor registers before floating-point registers.
2359 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2360 to account for a previously removed register.
2361 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2362 Delete unused macros.
2364 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2366 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2367 (mov*_internal): Fix predicates; require one of operands to not be
2369 (SSE?MMX move expanders): Fix predicates; force one of operands to
2371 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2372 (movups/movupd/movdqu patterns): Force one of operands to not be
2375 2002-02-03 Roger Sayle <roger@eyesopen.com>
2377 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2378 takes a single rtx and returns it unmodified.
2379 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2380 * target.h (struct gcc_target): Add "delegitimize_address"
2381 field to target structure.
2382 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2383 for delegitimize_address target using hook_rtx_rtx_identity.
2384 (TARGET_INITIALIZER): Initialize delegitimize_address field
2385 using TARGET_DELEGITIMIZE_ADDRESS macro.
2386 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2387 extensions of constant pool references. Use delegitimize_address
2388 to undo the obfuscation of "-fpic".
2389 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2391 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2392 i386_simplify_dwarf_addr.
2393 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2394 (maybe_get_pool_constant): Likewise.
2396 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2398 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2400 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2402 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2404 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2406 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2407 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2409 2003-02-02 Andreas Schwab <schwab@suse.de>
2411 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2413 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2415 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2416 (epilogue_insns): Likewise.
2418 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2420 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2422 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2424 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2425 (attr_length_indirect_call, attr_length_indirect_call,
2426 attr_length_save_restore_dltp): New prototypes.
2427 * pa.c (attr_length_millicode_call): Remove second argument. Check
2428 INSN_ADDRESSES_SET_P in distance calculation.
2429 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2431 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2432 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2433 Call attr_length_call directly.
2434 (attr_length_indirect_call, output_indirect_call,
2435 attr_length_save_restore_dltp): New functions.
2436 * pa.md (attr_length_millicode_call): Drop second argument from all
2438 (return_internal_pic): Delete.
2439 (return_external_pic): Remove use of PIC register and pic operand and
2441 (epilogue): Use return_internal for both normal and pic code.
2442 (call, call_value): Emit new 32-bit pic patterns for symref and
2443 indirect calls. Remove uses for arg pointer and pic register.
2444 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2445 call_reg_pic_post_reload, call_val_symref_pic,
2446 call_val_symref_pic_post_reload, call_val_reg_pic,
2447 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2448 Implement define_split and define_peephole2 patterns for pre reload
2450 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2451 call_value_internal_reg_64bit): Shorten names.
2452 (all call patterns): Explicitly indicate registers used and clobbered.
2453 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2454 attribute length calculation. Move code generation for indirect calls
2455 to output_indirect_call.
2456 (sibcall, sibcall_value): Don't restore PIC register.
2457 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2460 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2462 * doc/install.texi (Testing): Simplify and compress instructions
2465 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2467 * collect2.c (pexecute_pid): Rename to pid.
2468 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2471 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2473 * doc/extend.texi (Function Attributes): Remove documentation
2474 for PowerPC Windows NT function attributes..
2476 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2478 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2479 for TYPE_MAIN_VARIANT.
2481 2003-02-01 Richard Henderson <rth@redhat.com>
2483 * libgcc2.c: Include auto-host.h.
2484 (ATTRIBUTE_HIDDEN): New.
2485 (__clz_tab): Don't declare here for clz and ctz.
2486 (__clzsi2, __clzdi2): Use count_leading_zeros.
2487 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2488 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2489 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2490 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2492 2003-02-01 Richard Henderson <rth@redhat.com>
2494 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2496 (ashlsi3_1_zext splitter): Likewise.
2498 2003-02-01 Richard Henderson <rth@redhat.com>
2500 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2501 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2502 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2503 return type to Wtype.
2505 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2507 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2508 expander input constraint.
2510 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2512 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2514 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2515 * optabs.c (widen_clz, expand_parity): New.
2516 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2517 for libcalls to clz, ctz, popcount, and parity.
2518 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2519 parity_optab, and set up libfunc handlers.
2520 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2521 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2522 __popcount_tab): New.
2523 * libgcc2.h: Declare them.
2524 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2525 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2527 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2528 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2529 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2530 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2531 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2532 BUILT_IN_PARITYLL): New.
2533 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2534 and add optab argument.
2535 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2536 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2537 * expr.c (expand_expr): Handle them.
2538 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2539 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2540 * reload1.c (eliminate_regs): Handle them.
2541 (elimination_effects): Likewise.
2542 * function.c (instantiate_virtual_regs_1): Likewise
2543 * genattrtab.c (check_attr_value): Likewise.
2544 * simplify-rtx.c (simplify_unary_operation): Likewise.
2545 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2546 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2547 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2548 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2549 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2551 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2552 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2553 * doc/extend.texi (Other Builtins): Add new builtins.
2554 * doc/md.texi (Standard Names): Add new patterns.
2556 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2558 * reload.c: Revert 2003-01-31 change.
2560 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2562 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2564 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2566 * flags.h (flag_volatile): Remove declaration.
2567 (flag_volatile_global, flag_volatile_static): Likewise.
2568 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2569 * toplev.c (flag_volatile): Remove definition.
2570 (flag_volatile_global, flag_volatile_static): Likewise.
2571 (f_options): Remove corresponding entries here.
2572 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2573 or flag_volatile_static.
2574 * doc/invoke.texi: Remove documentation of -fvolatile,
2575 -fvolatile-global and -fvolatile-static.
2577 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2579 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2580 updating of total_code_bytes from prologue to epilogue.
2582 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2584 * reload.c (find_reloads): Do not use the mode specified in the insn
2585 pattern as reload mode for address operands. Do not generate optional
2586 reloads for operands where a mandatory reload was already pushed.
2587 Generate optional reloads only in the final pass though find_reloads.
2588 (have_replacement_p): New function.
2590 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2592 * doc/install.texi (Testing): Remove a reference to our obsolete
2593 /testresults web pages and strip redundant information concerning
2595 (Binaries): Refer to Microsoft Windows instead of listing all
2598 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2600 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2603 * combine.c (simplify_set): Reverse order of ragumetns to
2604 REG_CANNOT_CHANGE_MODE_P
2605 * df.c (df_def_record_1): Likewise.
2606 * recog.c (register_operand): Likewise.
2607 * simplify-rtx.c (simplify_subreg): Likewise.
2608 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2609 CANNOT_CHANGE_MODE_CLASS.
2610 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2612 * reload.c (push_reload): Likewise.
2613 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2614 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2615 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2616 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2617 * mips.c (mips_cannot_change_mode_class): Update.
2618 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2619 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2620 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2621 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2622 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2623 * sh.c (sh_cannot_change_mode_class): Update.
2624 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2625 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2627 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2629 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2630 change to LINK_COMMAND_SPEC in gcc.c.
2632 2003-01-31 Jan Hubicka <jh@suse.cz>
2635 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2637 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2639 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2642 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2644 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2645 (BINFO_ELTS): New #define.
2646 * stor-layout.c (finalize_record_size): Don't set them.
2647 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2648 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2649 (BINFO_LANG_ELTS): New #define.
2650 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2651 * java/class.c (make_class): Use BINFO_ELTS.
2652 (set_super_info): Likewse.
2653 (add_interface_do): Likewise.
2654 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2656 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2658 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2659 (times): Don't ever declare if not HAVE_TIMES.
2660 (clock): Don't ever declare if not HAVE_CLOCK.
2662 2003-01-30 Richard Henderson <rth@redhat.com>
2664 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2665 (regno_uninitialized): Use correct live at function entry set.
2666 (regno_clobbered_at_setjmp): Likewise.
2668 * expr.c (store_expr): Promote all MEM intermediates to regs.
2670 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2672 * config/arm/arm.c: Fix comment typos.
2673 * config/arm/arm.h: Likewise.
2674 * config/arm/netbsd-elf.h: Likewise.
2675 * config/arm/netbsd.h: Likewise.
2677 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2679 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2680 (walk_type): Set needs_cast_p in walk_type_data.
2681 (write_types_process_field): Supply casts when required to suppress
2683 (write_root): Cast gt_pch_n_S to suppress warning.
2684 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2685 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2686 when they might exist.
2687 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2688 insn-conditions.o, and rs6000.o.
2690 2003-01-30 Richard Henderson <rth@redhat.com>
2692 * ggc-page.c (G.context_depth_allocations): New.
2693 (G.context_depth_collections): New.
2694 (alloc_page): Set G.context_depth_allocations.
2695 (ggc_collect): Set G.context_depth_collections.
2696 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2697 (ggc_pop_context): Early exit for no allocations or collections.
2699 2003-01-30 Richard Henderson <rth@redhat.com>
2701 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2703 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2705 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2706 size, the link register is always saved if any other register is
2709 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300-protos.h: Update the prototype for
2713 (cpp_reader): Declare before it is used.
2714 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2716 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2717 see an unknown H8 variant.
2719 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2722 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2723 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2724 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2725 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2726 rs6000/t-ppcgas so we get the desired multilibs.
2728 2003-01-30 Nick Clifton <nickc@redhat.com>
2730 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2731 when popping saved IP register off the stack.
2733 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/rs6000/aix43.h: Fix comment typos.
2736 * config/rs6000/aix51.h: Likewise.
2737 * config/rs6000/aix52.h: Likewise.
2738 * config/rs6000/altivec.h: Likewise.
2739 * config/rs6000/rs6000.c: Likewise.
2740 * config/rs6000/rs6000.h: Likewise.
2741 * config/rs6000/rs6000.md: Likewise.
2742 * config/rs6000/spe.md: Likewise.
2744 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2746 * c-common.c (builtin_define_float_constants): Define
2747 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2749 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/sh/lib1funcs.asm: Fix comment typos.
2752 * config/sh/linux.h: Likewise.
2753 * config/sh/sh.c: Likewise.
2754 * config/sh/sh.md: Likewise.
2756 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2758 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2760 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2762 * config/fp-bit.h (__make_dp): Declare if TMODES.
2764 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2767 general_operand_src and general_operand_dst.
2769 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2771 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2772 Return true for variable sized types.
2773 (rs6000_va_arg): Handle variable sized types passed by reference
2776 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2778 * arm.c (arm_legtimize_address): New function.
2779 * arm-protos.h (arm_legtimize_address): Add prototype.
2780 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2781 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2784 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2787 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2788 depended on it being defined until now.
2790 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2793 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2794 RTEMS code knows which C++ initialization style the toolset
2795 configuration is using.
2797 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2800 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2801 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2803 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2806 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2808 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2810 2003-01-29 Nick Clifton <nickc@redhat.com>
2812 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2815 2003-01-29 Andrew Haley <aph@redhat.com>
2817 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2819 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2821 * i386.md (subdi3_carry_rex64): Fix typo.
2823 2003-01-28 Stan Shebs <shebs@apple.com>
2825 * coretypes.h (cpp_reader): Forward declare struct.
2826 * c-pragma.h (cpp_reader): Remove forward declaration.
2827 * hashtable.h (cpp_reader): Likewise.
2828 * scan.h (cpp_reader): Likewise.
2829 * tree.h (cpp_reader): Likewise.
2830 * config/darwin-protos.h (cpp_reader): Likewise.
2831 * config/arm/arm-protos.h (cpp_reader): Likewise.
2832 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2833 struct cpp_reader in prototypes.
2835 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2837 * doc/install.texi: Add documentation for installation into
2838 tooldirs and with DESTDIR.
2840 2003-01-28 Richard Henderson <rth@redhat.com>
2842 * config.gcc (ia64*-*-aix*): Remove.
2843 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2844 * config/ia64/unwind-aix.c: Remove file.
2846 2003-01-28 Andreas Schwab <schwab@suse.de>
2848 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2850 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2851 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2852 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2853 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2854 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2855 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2856 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2858 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2860 * combine.c (nonzero_bits): Fix check for negative divide operands.
2862 2003-01-28 Richard Henderson <rth@redhat.com>
2864 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2865 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2867 2003-01-28 Richard Henderson <rth@redhat.com>
2869 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2871 * config/cris/cris.c (cris_address_cost): Make static.
2872 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2873 * config/cris/cris.h (ADDRESS_COST): Remove.
2874 * config/cris/cris-protos.h: Update.
2876 2003-01-23 Mike Stump <mrs@apple.com>
2878 * regclass.c (init_reg_autoinc): New function.
2879 (regclass): Move initialization of forbidden_inc_dec_class from
2881 (init_regs): to here. Avoids reinitialization for each function,
2882 saving compilation time.
2884 2003-01-28 Jason Merrill <jason@redhat.com>
2886 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2887 * cppinit.c (cpp_create_reader): Turn it on by default.
2888 * c-opts.c (c_common_decode_option): Set it.
2889 * cpplib.c (do_pragma_once): Only complain about #pragma once
2890 if warn_deprecated is set.
2892 2003-01-28 Dale Johannesen <dalej@apple.com>
2894 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2895 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2896 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2898 2003-01-28 Richard Henderson <rth@redhat.com>
2900 * target.h (targetm.address_cost): New.
2901 * target-def.h (TARGET_ADDRESS_COST): New.
2902 (TARGET_RTX_COSTS): Uncomment. Oops.
2903 * cse.c (address_cost): Use new target hook.
2904 (default_address_cost): New.
2905 * output.h (default_address_cost): Declare.
2906 * hooks.c (hook_int_rtx_0): New.
2907 * hooks.h (hook_int_rtx_0): Declare.
2908 * loop.c (combine_givs_p): Remove if 0 code.
2909 * system.h (ADDRESS_COST): Poison.
2911 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2912 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2913 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2914 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2915 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2916 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2917 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2918 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2919 (ADDRESS_COST): Remove.
2921 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2922 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2923 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2924 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2925 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2926 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2927 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2928 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2929 config/mips/mips.c, config/mips/mips.h,
2930 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2931 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2932 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2933 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2934 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2935 config/vax/vax.c, config/vax/vax.h
2936 (foo_address_cost): Make static.
2937 (TARGET_ADDRESS_COST): New.
2938 (ADDRESS_COST): Remove.
2940 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2941 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2942 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2943 config/stormy16/stormy16.h
2944 (ADDRESS_COST): Move code ...
2945 (foo_address_cost): ... here.
2946 (TARGET_ADDRESS_COST): New.
2948 * config/m32r/m32r.c (m32r_address_cost): Remove.
2949 * config/m32r/m32r-protos.h: Update.
2951 * config/mmix/mmix.c (mmix_address_cost): Remove.
2952 * config/mmix/mmix-protos.h: Update.
2954 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2955 mn10300_address_cost; move unsig allocation ...
2956 (mn10300_address_cost): ... here.
2957 (TARGET_ADDRESS_COST): New.
2958 * config/mn10300/mn10300-protos.h: Update.
2959 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2961 * doc/tm.texi: Update.
2963 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2965 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2966 after issuing the insn.
2967 (rank_for_schedule): Make a insn with /S the highest priority
2969 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2970 (choose_ready): Check SCHED_GROUP_P.
2971 (schedule_block): Advance cycle after issuing insn if it is
2972 necessary. Don't reorder insns if there is an insn with /S.
2973 (set_priorities): Ignore schedule groups.
2975 * sched-deps.c (remove_dependence, group_leader): Remove the
2977 (add_dependence): Ignore schedule groups.
2978 (set_sched_group_p): Don't make copy of dependencies from previous
2979 insn of the schedule group. Add anti-dependency to the previous
2980 insn of the schedule group.
2981 (compute_forward_dependences): Ignore schedule groups.
2983 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2985 * sched-rgn.c (init_ready_list): Ditto.
2986 (can_schedule_ready_p): Ditto.
2988 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2990 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2991 register to another one.
2993 2003-01-28 Richard Henderson <rth@redhat.com>
2995 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2997 2003-01-28 Roger Sayle <roger@eyesopen.com>
2999 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
3001 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3003 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
3004 class contains a floating-point register, return the size of the
3007 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
3009 * i386.c (ix86_carry_flag_operator): New predicate.
3010 (fcmov_operator): Fix whitespace.
3011 (ix86_expand_carry_flag_compare): Deal with floating point.
3012 (ix86_expand_int_movcc): Deal with fp; update insn expansion
3013 (ix86_expand_int_addcc): Likewise.
3014 (ix86_expand_strlensi_unroll_1): likewsie.
3015 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
3016 * i386.md (add?i_carry_rex64): Use new predicate.
3017 (sub?i3_carry_rex64): Likewise.
3018 (x86_mov?icc_0_m1*): Likewise.
3020 2003-01-28 Andreas Schwab <schwab@suse.de>
3022 * cfgloopmanip.c (create_preheader): Initialize src to avoid
3025 * expmed.c (emit_store_flag): Fix cast to avoid sign
3028 * combine.c (force_to_mode): Add cast to fix warning when
3029 STORE_FLAG_VALUE is negative.
3031 2003-01-27 Richard Henderson <rth@redhat.com>
3033 * Makefile.in (cse.o): Depend on TARGET_H.
3034 * cse.c (rtx_cost): Use targetm.rtx_costs.
3035 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
3036 * doc/tm.texi: Update.
3038 * target.h (targetm.rtx_costs): New.
3039 * target-def.h (TARGET_RTX_COSTS): New.
3040 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
3043 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
3044 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
3045 * config/alpha/alpha.h (PROCESSOR_MAX): New.
3046 (CONST_COSTS, RTX_COSTS): Remove.
3048 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
3049 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
3050 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
3051 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
3052 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3053 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
3054 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
3055 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
3056 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
3057 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
3058 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
3059 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
3060 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3061 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
3062 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
3063 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
3064 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3065 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
3066 config/v850/v850.c, config/v850/v850.h,
3067 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3068 (CONST_COSTS, RTX_COSTS): Move code ...
3069 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
3071 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
3072 (arm_rtx_costs, TARGET_RTX_COSTS): New.
3073 * config/arm/arm-protos.h: Update.
3074 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
3076 * config/avr/avr.h (CONST_COSTS): Move code ...
3077 * config/avr/avr.c (avr_rtx_costs): ... here.
3078 (default_rtx_costs): Make static.
3079 * config/avr/avr-protos.h: Update.
3081 * config/h8300/h8300.c (const_costs): Make static.
3082 (h8300_and_costs, h8300_shift_costs): Likewise.
3083 * config/h8300/h8300-protos.h: Update.
3085 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
3086 (CONST_COSTS): Move code ...
3087 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
3088 default_rtx_costs; update for signature change.
3089 * config/ip2k/ip2k-protos.h: Update.
3091 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
3092 (CONST_COSTS): Move code ...
3093 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
3094 (TARGET_RTX_COSTS): New.
3095 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
3096 * config/m68hc11/m68hc11-protos.h: Update.
3098 * config/m68k/m68k.c (const_int_cost): Make static.
3099 * config/m68k/m68k-protos.h: Update.
3101 * config/mcore/mcore.c (mcore_const_costs): Make static.
3102 (mcore_and_cost, mcore_ior_cost): Likewise.
3103 * config/mcore/mcore-protos.h: Update.
3105 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3106 (mmix_rtx_cost_recalculated): Remove.
3107 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3108 * config/mmix/mmix-protos.h: Update.
3110 * config/sh/sh.c (shiftcosts): Make static.
3111 (addsubcosts, andcosts, multcosts): Likewise.
3112 * config/sh/sh-protos.h: Update.
3114 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3115 (sparc_rtx_costs): Make static; update for change in signature.
3116 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3117 * config/sparc/sparc-protos.h: Update.
3119 * config/v850/v850.c (const_costs): Make static.
3120 * config/v850/v850-protos.h: Update.
3122 * config/vax/vax.h (RTX_COSTS): Remove.
3123 (CONST_COSTS): Move code ...
3124 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3126 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3128 2003-01-27 Richard Henderson <rth@redhat.com>
3130 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3131 * config/vax/vax-protos.h: Update. Really.
3133 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3135 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3136 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3137 zero if no hardware floating point.
3138 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3139 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3140 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3141 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3142 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3143 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3144 even FP registers on N32 and N64.
3145 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3146 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3147 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3148 even-register-like alignment to 128-bit arguments.
3149 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3150 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3152 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3153 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3154 (TPBIT): Set to tp-bit.c.
3155 (tp-bit.c): Create out of fp-bit.c.
3157 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3159 * c-parse.in: Remove '%expect 32' directive in objc mode.
3161 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3163 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3164 (LIBGCOV): New variable.
3165 (libgcc.mk): Add LIBGCOV.
3166 (LIBGCC_DEPS): Add libgcov.c.
3167 (libgcov.a): New target.
3168 (clean): Remove libgcov.a.
3169 (install-libgcc): Do libgcov too.
3170 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3172 * libgcc2.c (L_gcov): Move into ...
3173 * libgcov.c: ... here. New file.
3174 * mklibgcc.in: Add libgcov rules.
3175 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3177 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3180 * profile.c (index_counts_file): Remove duplicate check for open file.
3182 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3184 * gcc/doc/invoke.texi (Optimization Options): Group together
3185 optional and experimental flags. Move trapv and bounds-check
3186 out of this section. Group floating point flags together.
3187 (Code Gen Options): Move trapv and bounds-check to here.
3189 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3191 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3193 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3195 PR optimization/9090
3196 * function.c (purge_addressof_1): After pushing an addressed register
3197 onto the stack, simplify the result.
3199 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3201 * doc/extend.texi: Fix typo.
3203 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3205 * doc/cppopts.texi: Fix typo.
3206 * doc/objc.texi: Likewise.
3207 * doc/passes.texi: Likewise.
3209 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3211 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3212 (encode_ibm_extended): Adjust.
3214 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3216 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3217 timevar_id enumerations.
3219 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3221 * combine.c: Fix formatting.
3223 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3225 * doc/gccint.texi: Update the copyright.
3227 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3229 * doc/cpp.texi: Fix typos.
3230 * doc/extend.texi: Likewise.
3231 * doc/gty.texi: Likewise.
3232 * doc/install.texi: Likewise.
3233 * doc/passes.texi: Likewise.
3234 * doc/rtl.texi: Likewise.
3235 * doc/tm.texi: Likewise.
3237 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/ia64/fde-glibc.c: Fix comment typos.
3240 * config/ia64/hpux.h: Likewise.
3241 * config/ia64/ia64.c: Likewise.
3242 * config/ia64/ia64.h: Likewise.
3243 * config/ia64/unwind-ia64.c: Likewise.
3245 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/i386/i386-modes.def: Fix comment typos.
3248 * config/i386/i386.c: Likewise.
3249 * config/i386/i386.md: Likewise.
3251 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3253 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3254 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3255 ASM_FINISH_DECLARE_OBJECT before defining it.
3256 * toplev.c (rest_of_decl_compilation): Don't define
3257 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3258 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3259 parameters for DWARF2 targets because they _are_ used.
3261 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3263 * fp-bit.h: Define macros for TFmode floating-point constants
3264 in IBM-extended TFmode types.
3265 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3267 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3270 * config/fp-bit.h: Define macros for TFmode floating-point
3271 constants in IEEE quad TFmode type. Declare functions according
3273 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3274 (TFtype, TItype, UTItype): Define if TMODES is defined.
3275 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3276 (F_T_BITOFF, D_T_BITOFF): Define.
3277 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3278 guaranteed to be wide enough.
3279 * config/fp-bit.c: Check for L_ macros for tf functions.
3282 (pack_d, unpack_d): Support IEEE 854 quad type.
3283 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3284 from FRAC_NBITS, FRAC_BITS and NGARDS.
3285 (usi_to_float): Cast constants to be shifted to fractype
3286 instead of assuming long long is wide enough.
3287 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3289 2003-01-26 Andreas Jaeger <aj@suse.de>
3291 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3293 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3295 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3296 (DBBIT_FUNCS): Added _df_to_tf.
3298 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3299 (LIBGCC_DEPS): Added TPBIT.
3300 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3302 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3303 been able to move the result to target.
3305 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3306 for the appropriate mode.
3308 * calls.c (emit_library_call_value_1): Handle return values
3311 * rtl.c (get_mode_alignment): Moved to...
3312 * stor-layout.c: ... here.
3314 * print-rtl.c (print_rtx): Don't print MEM details in
3317 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3319 * df.h: Update comments, tidy formatting.
3320 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3321 REVERSE, UNION, INTERSECTION. All uses updated.
3322 (OLD_DF_INTERFACE): Remove.
3323 (struct insn_info): Remove commented out insn field.
3324 * df.c: Update comments, tidy formatting.
3325 (df_def_table_realloc): Remove.
3328 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3330 * calls.c (save_fixed_argument_area): Tidy.
3331 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3332 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3333 call chain loop at 1 if !try_tail_call. Formatting.
3334 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3335 Use save_fixed_argument_area and restore_fixed_argument_area.
3337 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3339 * df.c (df_uses_record): Handle CC0.
3341 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3343 * reload.c (maybe_memory_address_p): New function.
3344 (find_reloads_address): Use it instead of memory_address_p.
3346 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3348 * final.c (shorten_branches): Align the address of code label
3349 when computing initial lengths and addresses.
3351 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/m68hc11/m68hc11.md: Fix a comment typo.
3355 2003-01-25 Andreas Jaeger <aj@suse.de>
3357 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3360 2003-01-25 Roger Sayle <roger@eyesopen.com>
3362 * gcse.c (bypass_last_basic_block): New global variable.
3363 (bypass_block): Use redirect_edge_and_branch_force to redirect
3364 fall-through edges. Use bypass_last_basic_block to determine
3365 which blocks have valid PRE information.
3366 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3368 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3370 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3372 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3373 Eric Botcazou <ebotcazou@libertysurf.fr>
3375 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3377 2003-01-25 Richard Henderson <rth@redhat.com>
3379 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3380 from ia64_aix_select_rtx_section.
3381 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3382 instead of saving and restoring flag_pic.
3383 (ia64_rwreloc_unique_section): Similarly.
3384 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3385 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3386 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3387 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3389 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3391 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3394 2002-01-25 Richard Henderson <rth@redhat.com>
3396 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3398 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3400 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3402 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3404 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3405 type for bitmaps. Use unsigned long.
3406 (nBITMAP_WORD_BITS): New macro.
3407 (BITMAP_WORD_BITS): New macro.
3408 (rest of file): Use it.
3411 2003-01-25 Richard Henderson <rth@redhat.com>
3413 2002-02-19 Robert Lipe <robertlipe@usa.net>
3414 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3416 2002-01-25 Roger Sayle <roger@eyesopen.com>
3418 * builtins.c (purge_builtin_constant_p): Scan insn stream
3419 sequentially rather than by basic block.
3420 * function.c (purge_addressof): Simplify test with INSN_P.
3422 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3424 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3426 2002-01-25 Roger Sayle <roger@eyesopen.com>
3428 * function.h (struct function): New field calls_constant_p.
3429 (current_function_calls_constant_p): New macro for above.
3430 * function.c (prepare_function_start): Initialize calls_eh_return
3431 and calls_constant_p.
3432 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3433 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3434 when the current_function_calls_constant_p.
3435 * integrate.c (expand_inline_function): Set calls_constant_p if
3436 the function being inlined has calls_constant_p set.
3438 2002-01-25 Roger Sayle <roger@eyesopen.com>
3440 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3441 optimizing, even if flag_gcse is true.
3442 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3443 only needs to be called when "optimize > 0 && flag_gcse".
3445 2003-01-25 Roger Sayle <roger@eyesopen.com>
3447 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3448 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3449 (case_bit_test_cmp): New comparison function for "qsort" to order
3450 case_bit_tests by decreasing number of destination nodes.
3451 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3452 (expand_end_case_type): Use emit_case_bit_tests to implement
3453 suitable switch statments.
3454 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3455 * Makefile.in (stmt.o): Add dependency on optab.h.
3456 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3458 2003-01-23 Andreas Schwab <schwab@suse.de>
3460 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3461 __do_global_ctors_aux hidden global and don't put it in
3463 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3464 instead so that it comes first.
3466 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3468 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3469 subreg is read/modify.
3471 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3473 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3474 do libcall for large blocks.
3475 * i386.md (comi patterns): Set type to ssecomi.
3476 (sse2_unpck?pd): Fix mode of vec_select.
3478 * cse.c: Include except.h
3479 (cse_set_around_loop): Do not create new basic blocks.
3480 * Makefile.in (cse.o): Add dependnecy on except.h
3482 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3484 * builtins.c (fold_trunc_transparent_mathfn): New function.
3485 (fold_builtin): Use it.
3486 * convert.c (convert_to_real): Re-enable code to convert
3487 math functions; add support for floor familly functions.
3489 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3491 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3492 dependencies on coretypes.h and $(TM_H).
3494 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3496 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3498 2002-01-24 Stuart Hastings <stuart@apple.com>
3500 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3502 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3504 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3505 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3506 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3507 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3508 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3509 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3510 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3511 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3513 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3515 * emit-rtl.c (reg_attrs_htab): New static variable.
3516 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3518 (reg_rtx): Do not maintain regno_decl.
3519 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3520 set_mem_attrs_from_reg): New global function.
3521 (init_emit): Do not initialize regno_decl.
3522 (init_emit_once): initialize reg_attrs_htab.
3523 * final.c (alter_subreg): Do not replace REG by SUBREG.
3524 (gen_mem_expr_from_op): Improve output.
3525 (output_asm_operands): Likewise.
3526 * function.c (assign_params): Do not set REGNO_DECL.
3527 * function.h (struct function): Kill regno_decl.
3529 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3530 * print_rtl.c (print_rtx): Output REG information.
3531 * regclass.c (reg_scan_mark_refs): Update attrs.
3532 * reload1.c (alter_reg): Likewise.
3533 * simplify_rtx.c (simplify_subreg): Likewise.
3534 * stmt.c (expand_decl): Likewise.
3535 * rtl.def (REG): Add new field.
3536 * rtl.h (struct reg_attrs): New.
3537 (rtunion_def): At rtreg.
3538 (X0MEMATTR): Add checking.
3539 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3540 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3542 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3544 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3546 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3547 (xtensa_emit_call, print_operand): Fix printf format strings
3548 to avoid compile warnings.
3549 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3550 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3551 * config/xtensa/xtensa-protos.h
3552 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3554 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3556 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3557 (implicit_built_in_decls): New global array.
3558 (mathfn_built_in): New global function.
3559 (fold_trunc_transparent_mathfn): New static function
3560 (expand_builtin_strstr, expand_bultin_strchr,
3561 expand_builtin_strpbrk, expand_builtin_strcpy,
3562 expand_builtin_strncpy, expand_bultin_strcmp,
3563 expand_bultin_strncat, expand_builtin_fputs): Use
3564 implicint_built_in_decls.
3565 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3566 * builtins.def: Fix comments.
3567 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3568 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3569 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3570 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3571 (DEF_C99_C90RES_BULTIN): New.
3572 (*f, *l builtins): Update.
3573 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3574 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3575 * convert.c (strip_float_extensions): New global function.
3576 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3577 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3579 * java/builtins.c (define_builtin): Handle implicit.
3580 (DEF_BUILTIN): Update.
3581 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3582 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3583 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3586 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3588 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3589 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3590 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3591 * config/xtensa/crti.asm: New file.
3592 * config/xtensa/crtn.asm: New file.
3593 * config/xtensa/t-elf: New file.
3594 * config/xtensa/t-linux: New file.
3595 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3596 Move various CFLAGS settings to new t-elf file.
3598 2003-01-24 Richard Henderson <rth@redhat.com>
3600 PR optimization/4382
3601 * tree-inline.c (find_builtin_longjmp_call_1): New.
3602 (find_builtin_longjmp_call): New.
3603 (inlinable_function_p): Use it.
3605 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3607 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3608 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3609 * config/i386/i386.c (function_arg_pass_by_reference): New.
3610 (ix86_va_arg): Support arguments passed by reference.
3612 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3614 * cfgloopanal.c: New file.
3615 * cfgloopmanip.c: New file.
3616 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3617 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3618 cfglayout.o): Add dependency on cfgloop.h.
3619 (cfgloop.o): Add flags.h dependency.
3620 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3621 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3622 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3623 flow_loops_free, flow_loops_dump, flow_loop_dump,
3624 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3625 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3626 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3627 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3628 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3629 find_common_loop, verify_loop_structure): Declarations moved to ...
3630 * cfgloop.h: New file.
3631 * bb-reorder.c (reorder_basic_blocks): Modified.
3632 * cfglayout.c: Include cfgloop.h.
3633 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3634 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3635 (break_superblocks): New static function.
3636 (cfg_layout_finalize): Use it.
3637 (cfg_layout_split_block): New function.
3638 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3640 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3642 (cfg_layout_split_block): Declare.
3643 * cfgloop.c: Include cfgloop.h and flags.h.
3644 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3645 get_loop_body): Avoid signed versus unsigned comparison warnings.
3646 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3647 loop_latch_edge): Modified.
3648 (verify_loop_structure): Modified to use flags stored in loop structure;
3649 check irreducible loops.
3650 (cancel_loop, cancel_loop_tree): New functions.
3651 (estimate_probability): Use loop analysis code for predictions.
3652 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3654 * doloop.c: Include cfgloop.h.
3655 * loop.c: Include cfgloop.h.
3656 * predict.c: Include cfgloop.h.
3657 * toplev.c: Include cfgloop.h.
3658 * unroll.c: Include cfgloop.h.
3659 * tracer.c (tracer): Modified.
3661 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3665 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3667 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3668 * configure: Regenerate.
3670 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3671 (tls_symbolic_reference_mentioned_p): Add prototype.
3672 (s390_tls_get_offset): Add prototype.
3673 (emit_pic_move): Remove prototype, replace by ...
3674 (emit_symbolic_move): .. this new prototype.
3676 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3677 (tls_model_chars): New global variable.
3678 (s390_encode_section_info): Encode TLS model.
3679 Use targetm.binds_local_p to check for local symbols.
3680 (s390_strip_name_encoding): New function.
3681 (TARGET_STRIP_NAME_ENCODING): Define.
3683 (get_thread_pointer): New function.
3684 (legitimize_tls_address): New function.
3685 (legitimize_address): Call it.
3686 (emit_pic_move): Remove, replace by ...
3687 (emit_symbolic_move): ... this new function.
3689 (larl_operand): Handle TLS operands.
3690 (legitimate_constant_p): Likewise.
3691 (s390_decompose_address): Likewise.
3692 (s390_cannot_force_const_mem): New function.
3693 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3695 (s390_output_symbolic_const): Handle TLS unspecs.
3696 (print_operand): New code 'J'.
3697 (machine_function): Add struct member 'some_ld_name'.
3698 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3700 (enum s390_builtin): New type.
3701 (code_for_builtin_64, code_for_builtin_31): New global variables.
3702 (s390_init_builtins, s390_expand_builtin): New functions.
3703 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3705 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3706 (ASM_OUTPUT_LABELREF): Define.
3707 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3709 * config/s390/s390.md: Define TLS UNSPEC constants.
3710 ("movdi", "movsi"): Handle TLS operands.
3711 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3712 ("*tls_load_64", "*tls_load_31"): New insns.
3713 ("call_value_tls", "call_value_tls_exp"): New expanders.
3714 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3715 "bas_tls_64", "bas_tls_31"): New insns.
3717 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3719 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3720 spe ABI is configured, if requested.
3722 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3724 * doc/passes.texi: Fix typo.
3726 2003-01-24 Andreas Schwab <schwab@suse.de>
3728 * stor-layout.c (excess_unit_span): Only define if used.
3730 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3732 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3733 for each optimization flag.
3735 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3739 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3741 * doc/bugreport.texi: Use @command instead of @code for commands.
3742 * doc/collect2.texi: Likewise.
3743 * doc/headerdirs.texi: Likewise.
3744 * doc/invoke.texi: Likewise.
3745 * doc/standards.texi: Likewise.
3746 * doc/tm.texi: Likewise.
3747 * doc/trouble.texi: Likewise.
3749 2003-01-24 Nick Clifton <nickc@redhat.com>
3751 * config/arm/arm.c (use_return_insn): Do not use a single return
3752 instruction for interrupt handelrs which have to create a stack
3754 (arm_expand_prologue): Do not pre-bias the return address of
3755 interrupt handlers which create a stack frame.
3757 2003-01-24 Nick Clifton <nickc@redhat.com>
3761 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3763 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3764 med_cbranches. Fix logic in short_cbranches.
3766 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3768 * config/sh/sh.md (delay for cbranch): Don't annul delay
3770 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3771 cbranch with unfilled delay slot on SH2e.
3772 (output_branch): Fill with a nop the delay slot of a
3773 branch that required a delay slot but didn't get one.
3775 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3777 * doc/invoke.texi (SH options): Document -m2e.
3778 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3779 * config/sh/lib1funcs.asm: Likewise.
3780 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3781 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3783 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3785 (SH3E_BIT): Renamed to...
3786 (SH_E_BIT): ... this. Replace all uses.
3787 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3788 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3789 (TARGET_SWITCHES): Added 2e.
3790 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3791 (processor_type): Added PROCESSOR_SH2E.
3792 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3793 TARGET_SH2E, except in sqrtsf2_i.
3794 (attribute cpu): Added sh2e.
3795 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3796 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3797 * config.gcc: Add sh2e target support.
3799 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3801 Rename -W to -Wextra.
3802 * c-decl.c: Update comments.
3803 * c-typeck.c: Likewise.
3804 * flags.h: Likewise.
3805 * function.c: Likewise.
3807 * toplev.c: Update comments.
3808 (W_options): Add 'extra'.
3809 (display_help): Remove '-W'.
3810 (decode_W_option): Special warn_uninitialized treatment in the case
3812 * doc/invoke.texi: Update with new entries.
3814 2003-01-23 Richard Henderson <rth@redhat.com>
3816 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3817 in no-else-block case. Add commentary.
3819 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3821 * configure.in: Revert last change.
3823 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * configure.in: Don't include ansidecl.h in tconfig.h.
3826 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3827 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3830 * configure: Regenerate.
3832 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3835 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3836 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3839 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3841 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3843 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3845 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3846 as ATTRIBUTE_UNUSED.
3848 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3850 * arm.c (thumb_base_register_rtx_p): New function.
3851 (thumb_index_register_rtx_p): New function.
3852 (thumb_legitimate_address_p): New function.
3853 (thumb_legitimate_offset_p): New function.
3854 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3855 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3857 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3858 (THUMB_LEGITIMATE_OFFSET): Delte.
3859 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3860 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3861 (thumb_legitimate_offset_p): Likewise.
3863 2003-01-23 Andreas Schwab <schwab@suse.de>
3865 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3867 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3869 * fixinc/Makefile.in (FL_LIST): Revert last change.
3871 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3874 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3875 Change @code to @command for gcov command.
3877 * gcc.texi: Adjust title of gcov section.
3879 * gcov.texi: Likewise.
3881 2003-01-22 Roger Sayle <roger@eyesopen.com>
3883 PR optimization/8423
3884 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3885 its argument is constant, or 0 if !flag_gcse.
3886 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3887 if it's argument is constant.
3888 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3889 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3890 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3891 * builtins.c (purge_builtin_constant_p): New function to force
3892 instantiation of any remaining CONSTANT_P_RTX nodes.
3893 * rtl.h (purge_builtin_constant_p): Prototype here.
3894 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3895 pass after GCSE and before loop.
3896 (flag_gcse): No longer static.
3897 * flags.h (flag_gcse): Prototype here.
3899 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3901 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3902 introduced by last change.
3904 2003-01-22 Andreas Schwab <schwab@suse.de>
3906 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3908 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3911 request a scratch reg on H8S when the shift count is 8.
3913 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3915 * config/s390/s390-protos.h (preferred_la_operand_p):
3916 Remove second parameter.
3917 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3918 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3919 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3920 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3921 Add peepholes to transform ADD to LOAD ADDRESS.
3923 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3925 * arm.c (arm_address_register_rtx_p): New function.
3926 (arm_legitimate_address_p): New function.
3927 (arm_legitimate_index_p): New function.
3928 (legitimize_pic_address): Use arm_legitimate_index_p.
3929 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3930 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3931 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3933 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3935 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3936 * config/s390/2064.md (define_bypass): Correct 'Load' and
3937 'Load-address' bypass values.
3939 2003-01-22 Andreas Schwab <schwab@suse.de>
3941 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3943 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3945 * genautomata.c (output_internal_insn_latency_func,
3946 output_print_reservation_func): Short circuit when there is no
3947 automaton to generate code for.
3949 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3951 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3952 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3954 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3956 * config/rs6000/rs6000.md: Remove warning.
3957 (builtin_setjmp_receiver): Likewise.
3958 * config/darwin.c (update_stubs): Slightly improve terrible hack
3959 with identifiers. Add comment pointing out problems with it.
3960 (update_non_lazy_ptrs): Likewise.
3962 2003-01-21 Richard Henderson <rth@redhat.com>
3964 * dwarf2out.c (lookup_filename): Fix printf format warning.
3965 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3967 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3968 (fixincl.o-warn, gnu-regex.o-warn): New.
3969 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3970 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3971 * fixinc/fixincl.c (process): Fix printf format warning.
3973 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3975 * dwarf2out (output_file_names): Don't crash if called
3976 with empty file_table.
3978 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3980 * genautomata.c (output_internal_insn_latency_func): Add
3981 missing break statement to generated code.
3983 2003-01-21 Roger Sayle <roger@eyesopen.com>
3985 * stmt.c (same_case_target_p): New function to determine whether
3986 two case labels branch to the same target. Split out from...
3987 (group_case_nodes): ... here. Use same_case_target_p instead.
3988 (strip_default_case_nodes): Remove explicit case nodes
3989 that branch to the default destination.
3990 (expand_end_case_type): Call strip_default_case_nodes after
3991 group_case_nodes, to simplify the case-list before we count it.
3992 Only generate table_label RTX when actually needed. Try to share
3993 thiscase->exit_label and thiscase->data.case_stmt.default_label
3994 when a switch has no explicit default case. Simplify test for
3997 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
4001 (*negsf2_h8300hs): Likewise.
4002 (*addsi3_lshiftrt_16_zexthi): Likewise.
4003 (*iorhi3_lshiftrt_8): Likewise.
4005 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4007 * dwarf2out.c (fde_table_in_use): Mark GTY.
4008 (dwarf2out_cfi_label_num): New variable, marked GTY.
4009 (dwarf2out_cfi_label): Use it instead of static label_num.
4010 * emit-rtl.c (label_num): Mark GTY.
4012 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/h8300/h8300.c (output_plussi): Support H8/300.
4015 (compute_plussi_length): Likewise.
4016 (compute_plussi_cc): Likewise.
4017 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
4018 output assembly instructions.
4020 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4022 * calls.c (fix_unsafe_tree): Prototype.
4024 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
4025 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
4026 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
4027 c-parse.o-warn): Add -Wno-error.
4028 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
4030 * configure.in (--enable-werror): Add new flag.
4031 * doc/install.texi (--enable-werror): Document.
4032 * configure: Regenerate.
4034 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
4036 2003-01-21 Andreas Schwab <schwab@suse.de>
4038 * genautomata.c (output_internal_insn_latency_func): Fix missing
4039 close paren in output.
4041 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4043 * genautomata.c: Space savings in generated code:
4044 (output_dfa_insn_code_func): Split out the table-enlargement
4045 path to an out-of-line static function, dfa_insn_code_enlarge.
4046 (output_internal_insn_latency_func): Use a lookup table for the
4048 (output_print_reservation_func): Use a lookup table for the
4051 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4054 * calls.c (fix_unsafe_tree): Split out from ...
4055 (expand_call): ... here. Use it on the function address too.
4057 2003-01-20 Richard Henderson <rth@redhat.com>
4059 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
4061 2003-01-20 Richard Henderson <rth@redhat.com>
4064 * stmt.c (expand_asm_operands): Validize memory operands.
4066 2003-01-20 Richard Henderson <rth@redhat.com>
4069 * ifcvt.c (noce_process_if_block): Correct arguments to
4070 modified_between_p for no-else-block case.
4072 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/h8300/h8300.c (const_costs): Remove a warning.
4075 (output_plussi): Likewise.
4076 (compute_plussi_length): Likewise.
4077 (compute_plussi_cc): Likewise.
4079 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.md (addsi_h8300): Remove the last
4084 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4088 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4090 * system.h (__NO_STRING_INLINES): Define.
4092 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4094 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
4095 is not a scalar int mode.
4097 2003-01-20 Roger Sayle <roger@eyesopen.com>
4099 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4100 insn's notes following a substitution inside a libcall.
4102 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4104 * configure.in: Check for system-provided 'uchar' type.
4105 * configure, config.in: Regenerate.
4106 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4108 2003-01-20 Richard Henderson <rth@redhat.com>
4110 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4111 * calls.c (default_must_pass_in_stack): ... here.
4113 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4115 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4117 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4119 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4120 Wrap up definition of `insn_alts'.
4122 * genattrtab.c (main): Wrap up `insn_alts'.
4124 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4126 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4128 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4130 * config.in, configure: Regenerate.
4132 2003-01-20 Nick Clifton <nickc@redhat.com>
4134 * config/arm/arm.md (sibcall_epilogue): Add an
4135 UNSPEC_PROLOGUE_USE to prevent the link register from being
4138 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4140 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4142 2003-01-20 Andreas Schwab <schwab@suse.de>
4144 * system.h: Don't declare strsignal if the decl test hasn't been
4147 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4150 recog_data.operands[0] is always associated with cc0.
4152 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4154 * collect2.c (ldgetname): Expand declaration to prototype.
4155 * read-rtl.c (atoll): Add prototype.
4156 * system.h (strsignal): Also declare if no declaration found.
4158 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4160 * config.gcc (mips64*-*-linux*): Added.
4161 * config/mips/linux64.h, config/mips/t-linux64: New file.
4162 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4163 * config/mips/mips.c (override_options): Use it.
4164 * config/mips/mips.h (TARGET_SWITCHES): Added...
4165 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4166 * Makefile.in (SPECS): New.
4167 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4168 * gcc.c (process_command): Move self-spec processing past spec
4170 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4171 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4174 * doc/invoke.texi (-mabi-fake-default): Document.
4176 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4178 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4179 z_reg, z_reg_qi): Declare static and GTY().
4181 (create_regs_rtx): Don't create da_reg.
4182 ("gt-m68hc11.h"): Include for GTY roots.
4183 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4185 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4186 (m68hc11_soft_tmp_reg): Likewise.
4187 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4189 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4191 * basic-block.h: Fix comment formatting.
4192 * calls.c: Likewise.
4193 * combine.c: Likewise.
4194 * convert.c: Likewise.
4196 * haifa-sched.c: Likewise.
4197 * libgcc2.c: Likewise.
4199 * profile.c: Likewise.
4200 * system.h: Likewise.
4202 2003-01-18 Roger Sayle <roger@eyesopen.com>
4204 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4206 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4208 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4210 2003-01-17 Dale Johannesen <dalej@apple.com>
4212 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4213 (*floatunssidf2_internal): Ditto.
4215 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4217 * alias.c: Fix comment typos.
4218 * basic-block.h: Likewise.
4219 * c-common.c: Likewise.
4220 * c-common.h: Likewise.
4221 * c-decl.c: Likewise.
4222 * c-opts.c: Likewise.
4223 * c-pragma.c: Likewise.
4224 * c-pretty-print.h: Likewise.
4226 * cfganal.c: Likewise.
4227 * cfgbuild.c: Likewise.
4228 * cfgcleanup.c: Likewise.
4229 * cfglayout.c: Likewise.
4230 * cfgrtl.c: Likewise.
4231 * convert.c: Likewise.
4232 * cpphash.h: Likewise.
4233 * cpplex.c: Likewise.
4234 * cpplib.h: Likewise.
4236 * diagnostic.c: Likewise.
4237 * diagnostic.h: Likewise.
4238 * dwarf2.h: Likewise.
4240 2003-01-17 Stan Shebs <shebs@apple.com>
4242 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4244 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4246 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4247 mistake in last checkin.
4249 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4251 * et-forest.c: Fix comment typos.
4252 * et-forest.h: Likewise.
4253 * except.c: Likewise.
4255 * flags.h: Likewise.
4259 * genattrtab.c: Likewise.
4260 * genautomata.c: Likewise.
4261 * gengtype.c: Likewise.
4262 * genrecog.c: Likewise.
4263 * global.c: Likewise.
4264 * gthr-rtems.h: Likewise.
4266 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 * i386.c (x86_function_profiler): Fix format specifier.
4270 2003-01-17 Richard Henderson <rth@redhat.com>
4272 * gengtype.c (walk_type): Allow paramN_is.
4274 2003-01-17 Nick Clifton <nickc@redhat.com>
4276 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4278 2003-01-16 Richard Henderson <rth@redhat.com>
4280 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4282 2003-01-16 Richard Henderson <rth@redhat.com>
4284 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4285 (alpha_next_sequence_number): Likewise.
4286 (alpha_this_literal_sequence_number): Likewise.
4287 (alpha_this_gpdisp_sequence_number): Likewise.
4288 (struct alpha_funcs, alpha_funcs_num): Likewise.
4289 (struct alpha_links): Fix branch merge error.
4290 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4292 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4294 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4297 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4299 * ifcvt.c: Fix comment typos.
4301 * libgcc2.c: Likewise.
4302 * local-alloc.c: Likewise.
4304 * predict.c: Likewise.
4305 * ra-build.c: Likewise.
4307 * ra-colorize.c: Likewise.
4309 * ra-rewrite.c: Likewise.
4310 * regmove.c: Likewise.
4311 * reload.h: Likewise.
4312 * rtlanal.c: Likewise.
4313 * toplev.c: Likewise.
4315 * unwind-dw2-fde-glibc.c: Likewise.
4316 * vmsdbgout.c: Likewise.
4318 2003-01-16 Richard Henderson <rth@redhat.com>
4320 * dwarf2out.c (struct file_table): Remove.
4321 (FILE_TABLE_INCREMENT): Remove.
4322 (file_table): Make a varray; mark for GC. Update all users.
4323 (file_table_last_lookup_index): Extract from struct file_table.
4324 (output_file_names): Fix unsigned compare warnings.
4325 (add_name_attribute): Remove inline marker.
4326 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4327 (lookup_filename): Don't manage size of file_table.
4328 (init_file_table): Allocate file_table with GC.
4329 (dwarf2out_init): Don't record main_input_filename here.
4330 (dwarf2out_finish): Do it here instead.
4332 2003-01-16 Bruce Korb <bkorb@gnu.org>
4334 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4336 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4338 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4339 instead of rotldi3_mextr.
4341 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4343 * haifa-sched.c (move_insn): Restore moving all schedule group.
4344 (set_priorities): Restore taking SCHED_GROUP_P into account.
4346 * sched-deps.c (add_dependence): Restore processing the last group
4348 (remove_dependence, group_leader): Restore the functions.
4349 (set_sched_group_p): Restore adding dependencies from previous insn
4351 (compute_forward_dependences): Restore usage of group_leader.
4353 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4356 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4358 (can_schedule_ready_p): Ditto.
4359 (add_branch_dependences): Restore skipping over the group insns.
4361 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4363 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4364 68HC12 pre/post inc/dec side effects.
4366 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4368 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4370 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4372 * sh.md (mshflo_w_x): Fix description of operation.
4374 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4376 * config/rs6000/rs6000.h: Mention Altivec registers in
4377 commentary. Fix typo.
4379 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4381 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4382 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4383 generate PARALLEL with clobber for TARGET_POWER.
4385 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * ra-colorize.c (colorize_one_web): Initialize variable.
4388 * regmove.c (fixup_match_1): Likewise.
4389 * reload1.c (reload_as_needed): Likewise.
4390 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4392 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4394 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4396 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4398 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4399 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4400 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4401 is_main_source, file_table, decl_die_table_in_use,
4402 abbrev_die_table_in_use, line_info_table_in_use,
4403 separate_line_info_table_in_use, pubname_table_in_use,
4404 arange_table_in_use, ranges_table_in_use,
4405 current_function_has_inlines): Likewise.
4406 * flow.c (life_analysis): Likewise.
4407 * genemit.c (gen_insn): Likewise.
4408 * protoize.c (cplus_suffix): Likewise.
4410 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4411 * arm.h (ROUND_UP_WORD): Likewise.
4413 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4415 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4416 init_emit_once): Likewise.
4417 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4419 * function.c (assign_stack_temp_for_type): Likewise.
4420 * loop.c (loop_invariant_p): Likewise.
4421 * recog.c (push_operand): Likewise.
4422 * regclass.c (init_reg_sets_1): Likewise.
4423 * reload.c (update_auto_inc_notes): Likewise.
4424 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4425 * stmt.c (expand_asm_operands): Likewise.
4426 * stor-layout.c (start_record_layout): Likewise.
4428 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4430 * config/c4x/c4x.md (epilogue): Correct last patch.
4432 2003-01-15 Richard Henderson <rth@redhat.com>
4434 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4435 also check that GP is being used.
4436 (alpha_find_lo_sum_using_gp): New.
4437 (alpha_does_function_need_gp): Use get_attr_usegp.
4438 * config/alpha/alpha-protos.h: Update.
4439 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4442 2003-01-15 Roger Sayle <roger@eyesopen.com>
4444 * gcse.c (one_cprop_pass): Change function arguments to take both
4445 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4446 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4447 (bypass_jumps): New function to perform separate jump bypassing pass.
4448 * rtl.h (bypass_jumps): Add function prototype.
4449 * timevar.def (TV_BYPASS): New timing variable.
4450 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4451 (dump_file): New entry for the bypass RTL dump file.
4452 (rest_of_compilation): Insert new jump bypassing optimization
4454 * doc/passes.texi: Document new pass.
4456 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4458 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4459 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4460 * pa.h (TARGET_SOM_SDEF): Define.
4461 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4463 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4465 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4466 allocate 4-bytes of locals on 68HC11.
4467 (expand_epilogue): Likewise.
4468 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4470 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4472 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4473 and -mshort-double to the assembler to specify the ABI.
4474 (LINK_SPEC): Likewise.
4475 (CPP_SPEC): Pass HCS12 specific define.
4476 (MASK_M68S12): New define.
4477 (TARGET_M68S12): Likewise.
4478 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4479 (TARGET_VERSION): Update.
4480 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4481 (LINK_SPEC): Update.
4483 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4484 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4486 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4488 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4491 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4493 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4494 flag before setting it.
4496 2003-01-15 Roger Sayle <roger@eyesopen.com>
4498 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4499 when loop condition is known true, i.e. "while (1) { ... }".
4500 (genrtl_for_stmt): Similarly for "for" statements.
4502 2003-01-15 Roger Sayle <roger@eyesopen.com>
4504 * real.c (real_sqrt): Return a bool result indicating whether
4505 a floating point exception or trap should be raised.
4506 * real.h (real_sqrt): Update function prototype.
4507 * builtins.c (fold_builtin): Only fold non-trapping square
4508 roots unless we're ignoring errno and trapping math.
4510 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4512 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4513 * gengtype-lex.l (malloc, realloc): Move defines after include of
4514 system.h. Remove duplicate include of system.h.
4516 2003-01-15 Roger Sayle <roger@eyesopen.com>
4519 * optabs.c (expand_unop): When manipulating the FP sign bit
4520 using integer operations, account for targets with different
4521 integer and FP word orders.
4522 (expand_abs): Likewise.
4524 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4526 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4527 file extension in section name.
4529 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4531 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4534 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4536 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4537 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4538 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4539 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4541 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4544 * global.c (struct allocno): Add no_stack_reg.
4545 (global_conflicts): Set no_stack_reg.
4548 * convert.c (convert_to_real): Fold - and abs only when profitable.
4549 * fold-const.c (fold): Fold truncates in - and abs.
4551 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4553 Segher Boessenkool <segher@koffie.nl>
4555 * predict.c (real_inv_br_prob_base): New variable.
4556 (propagate_freq): Use multiply by reciprocal instead of
4557 division. Don't divide by 1.0 at all.
4558 (estimate_bb_frequencies): Similar.
4560 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4562 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4563 * configure: Rebuilt.
4565 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4567 * config/s390/s390.c (s390_safe_attr_type): New function.
4568 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4569 (s390_issue_rate): New function.
4570 (s390_agen_dep_p): New function.
4571 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4572 (s390_adjust_cost): Return 'cost' if new DFA is used.
4573 (s390_adjust_priority): Delete function.
4574 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4575 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4576 determined by 'op_type'.
4577 (type attribute): Added more type attributes.
4578 * config/s390/2064.md: New DFA description for z900 pipeline.
4580 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4582 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4583 forced to memory. Fixes PR bootstrap/9036.
4585 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4586 to set $gp before the call.
4588 2003-01-14 Richard Henderson <rth@redhat.com>
4590 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4591 for force_const_mem.
4593 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * genattr.c (main): Rearrange output to avoid prototype warning.
4596 * genautomata.c (transform_3): Fix ambiguous-else warning.
4597 * local-alloc.c (requires_inout): Add parentheses around
4598 assignment used as truth-value.
4599 * timevar.c: Move system includes above local includes. Include
4601 * Makefile.in (timevar.o): Depend on toplev.h.
4603 2003-01-14 Denis Chertykov <denisc@overta.ru>
4605 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4606 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4608 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4610 (TARGET_ATTRIBUTE_TABLE): New macro.
4611 (valid_machine_type_attribute): Remove.
4612 (valid_machine_decl_attribute): Remove.
4613 (ip2k_handle_progmem_attribute): New function.
4614 (ip2k_handle_fndecl_attribute): New function.
4616 2003-01-10 Andrew Haley <aph@redhat.com>
4618 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4619 registers to be in correct order. Add rip.
4621 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4624 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4626 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4628 * convert.c (strip_float_extensions): Look for narrowest type handling
4631 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4633 * convert.c (strip_float_extensions): Make global.
4634 * tree.h (strip_float_extensions): Declare.
4636 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4638 * timevar.def: define TV_NAME_LOOKUP.
4639 * timevar.c (timevar_pop): Be verbose when aborting.
4641 2003-01-13 Andreas Schwab <schwab@suse.de>
4643 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4644 $(parsedir), just move the temporary file at the end.
4645 ($(parsedir)/gengtype-yacc.c): Likewise.
4647 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4649 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4650 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4652 * configure: Rebuilt.
4654 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4656 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4657 internal_mcount): Don't use PARAMS.
4658 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4660 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4662 2003-01-13 Andreas Schwab <schwab@suse.de>
4664 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4667 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4670 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4672 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4675 * c-lex.c (c_lex): Set the token value to error_mark_node for
4676 invalid numeric constants.
4678 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * c-pch.c (asm_file_startpos): Change to `long'.
4681 (pch_init): Use ftell, not ftello.
4682 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4683 Use `long' instead of `off_t'.
4684 (c_common_read_pch): Likewise.
4685 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4688 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4690 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4692 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4694 * arm-protos.h (struct cpp_reader): Add declaration.
4696 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4699 * i386.c (output_fp_compare): Fix typo.
4701 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4703 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4705 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4707 * Makefile.in (parsedir): New variable.
4708 (docobjdir): New variable.
4709 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4710 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4711 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4712 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4713 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4715 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4716 objc.maintainer-clean): Use parsedir.
4718 * varasm.c (struct constant_descriptor_rtx): Remove unused
4721 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4723 2003-01-10 Richard Henderson <rth@redhat.com>
4725 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4726 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4728 2003-01-10 Richard Henderson <rth@redhat.com>
4730 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4731 not INTEGRAL_MODE_P when widening extensions.
4733 2003-01-10 Richard Henderson <rth@redhat.com>
4735 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4737 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4739 * ggc-page.c (ggc_collect): Avoid overflow computing
4742 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4743 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4745 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4747 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4749 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4750 with weird operands.
4752 2003-01-10 Dale Johannesen <dalej@apple.com>
4754 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4755 parameters. Call check_sibcall_argument_overlap if indicated.
4756 (check_sibcall_argument_overlap): Add mark_stored_args_map
4757 parameter. Don't mark parameter area as clobbered if not set.
4758 (expand_call): Adjust calls to above.
4760 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4762 * configure.in (linker read-only and read-write section mixing):
4763 Squelch some assembler warnings.
4764 * configure: Likewise.
4766 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4768 * doc/invoke.texi: Document -mtune, delete -mcpu
4769 option for S/390 and zSeries.
4770 * config/s390/s390.c (s390_tune_string) New variable.
4771 (s390_cpu_string) Delete variable.
4772 (override_options): Use s390_tune_string instead of
4774 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4776 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4778 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4780 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4782 * jump.c (next_nonnote_insn_in_loop): New function.
4783 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4785 (duplicate_loop_exit_test). Likewise.
4787 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4789 Merge from pch-branch:
4791 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4793 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4796 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4798 * cpplib.c (count_registered_pragmas): New function.
4799 (save_registered_pragmas): New function.
4800 (_cpp_save_pragma_names): New function.
4801 (restore_registered_pragmas): New function.
4802 (_cpp_restore_pragma_names): New function.
4803 * cpphash.h (_cpp_save_pragma_names): Prototype.
4804 (_cpp_restore_pragma_names): Likewise.
4805 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4806 (struct save_macro_data): New field 'saved_pragmas'.
4807 (save_macros): Update for changes to struct save_macro_data.
4808 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4809 for changes to struct save_macro_data.
4810 (cpp_read_state): Call _cpp_restore_pragma_names, update
4811 for changes to struct save_macro_data.
4813 * cpppch.c (cpp_read_state): Restore the hashtable references
4816 * tree.h (built_in_decls): Mark for PCH.
4818 * dbxout.c (lastfile): Don't mark for PCH.
4820 * ggc.h: Document PCH calls into memory managers.
4822 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4824 * doc/invoke.texi (Precompiled Headers): Document the
4825 directory form of PCH.
4826 * cppfiles.c (validate_pch): New function.
4827 (open_file_pch): Search suitably-named directories for PCH files.
4829 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4831 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4833 (Type Information): Mention that the information is also
4834 used to implement PCH.
4835 * doc/passes.texi (Passes): Improve documentation of
4836 language-specific files.
4838 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4840 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4841 (struct walk_type_data): Add reorder_fn field.
4842 (walk_type): Process 'reorder' option.
4843 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4844 call reorder_note_routine.
4845 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4846 (ggc_wtd): Update for change to struct write_types_data.
4847 (pch_wtd): Likewise.
4848 * ggc.h (gt_pch_note_object): Reorder parameters.
4849 (gt_handle_reorder): New definition.
4850 (gt_pch_note_reorder): New prototype.
4851 * ggc-common.c (struct ptr_data): Add reorder_fn.
4852 (gt_pch_note_object): Reorder parameters.
4853 (gt_pch_note_reorder): New.
4854 (gt_pch_save): Call reorder_fn.
4855 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4857 * dbxout.c (cwd): Don't mark for PCH.
4859 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4861 * gengtype.c (finish_root_table): Fix some warnings.
4862 (write_root): Handle TYPE_STRING.
4863 * ggc.h (gt_ggc_m_S): Add prototype.
4864 * stringpool.c (gt_ggc_m_S): New function.
4866 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4868 * dwarf2out.c (dw2_string_counter): New.
4869 (AT_string_form): Use it.
4870 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4872 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4874 * dbxout.c: Include gt-dbxout.h.
4875 (lastfile): Mark for PCH/GGC.
4877 (struct typeinfo): Likewise.
4878 (typevec): Likewise.
4879 (typevec_len): Likewise.
4880 (next_type_number): Likewise.
4881 (struct dbx_file): Likewise.
4882 (current_file): Likewise.
4883 (next_file_number): Likewise.
4884 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4885 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4886 (dbxout_end_source_file): Don't free struct dbx_file.
4887 (dbxout_type): Use GGC to allocate typevec.
4888 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4889 (GTFILES): Add dbxout.c.
4890 (gt-dbxout.h): New rule.
4892 * Makefile.in (c-pch.o): Add debug.h as dependency.
4893 * c-pch.c: Include debug.h.
4894 (pch_init): Call start_source_file to keep nesting right.
4895 (c_common_read_pch): Add orig_name parameter. Call
4896 start_source_file debug hook. Call end_source_file debug hook.
4897 * c-common.h (c_common_read_pch): Update prototype.
4898 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4900 * cppfiles.c (struct include_file): Add new field `header_name'.
4901 (find_or_create_entry): Default it to `name'.
4902 (open_file_pch): Set it to the original header file searched for.
4903 (stack_include_file): Don't stack an empty buffer, just handle
4904 PCH files immediately. Pass header_name field to read_pch callback.
4906 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4908 * function.c (funcdef_no): Mark to be saved in a PCH.
4910 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4912 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4914 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4916 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4918 * optabs.h (code_to_optab): Add GTY marker.
4920 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4922 * Makefile.in (GTFILES): Add cpplib.h.
4923 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4924 * c-decl.c (build_compound_literal): Don't use var_labelno.
4925 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4926 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4927 * varasm.c (const_labelno): Use gengtype to mark.
4928 (var_labelno): Likewise.
4929 (in_section): Likewise.
4930 (in_named_name): Likewise.
4931 (struct in_named_entry): Likewise.
4932 (in_named_htab): Likewise.
4933 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4934 (init_varasm_once): Use GGC to allocate in_named_htab.
4935 * config/darwin.c (current_pic_label_num): Mark for PCH.
4937 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4939 * ggc-simple.c (init_ggc_pch): New stub procedure.
4940 (ggc_pch_count_object): Likewise.
4941 (ggc_pch_total_size): Likewise.
4942 (ggc_pch_this_base): Likewise.
4943 (ggc_pch_alloc_object): Likewise.
4944 (ggc_pch_prepare_write): Likewise.
4945 (ggc_pch_write_object): Likewise
4946 (ggc_pch_finish): Likewise.
4947 (ggc_pch_read): Likewise.
4949 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4951 * c-pch.c (c_common_write_pch): Write the macro definitions after
4953 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4954 definitions after the GCed data.
4955 * cpplib.c (save_macros): New.
4957 (cpp_write_pch_deps): Split out of cpp_write_pch.
4958 (cpp_write_pch_state): Split out of cpp_write_pch.
4959 (cpp_write_pch): Delete.
4960 (struct save_macro_data): Delete.
4961 (cpp_prepare_state): New.
4962 (cpp_read_state): Erase and restore initial macro definitions.
4963 * cpplib.h (struct save_macro_data): Forward-declare.
4964 (cpp_write_pch_deps): Prototype.
4965 (cpp_write_pch_state): Prototype.
4966 (cpp_write_pch): Delete prototype.
4967 (cpp_prepare_state): Prototype.
4968 (cpp_read_state): Add fourth argument.
4970 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4972 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4973 (write_array): Remove warning.
4975 * gengtype.c (contains_scalar_p): New.
4976 (finish_root_table): Add the table to all languages, even if it's
4978 (write_roots): Output gt_pch_scalar_rtab.
4979 * ggc-common.c (gt_pch_save): Write out scalars.
4980 (gt_pch_restore): Read scalars back.
4982 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4983 (struct page_entry): Delete pch_page field.
4984 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4985 (clear_marks): Likewise.
4986 (sweep_pages): Likewise.
4987 (poison_pages): Likewise.
4988 (ggc_print_statistics): Likewise.
4989 (ggc_pch_read): Don't free objects read from a PCH.
4990 Properly set up in_use_p and page_tails.
4992 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4994 * gengtype.c (struct write_types_data): New.
4995 (struct walk_type_data): Make `cookie' const; add extra
4996 prev_val item; add `orig_s' field.
4997 (walk_type): Update prev_val[3].
4998 (write_types_process_field): New.
4999 (write_func_for_structure): Take write_types_data structure.
5003 (write_types_local_process_field): New.
5004 (gc_mark_process_field): Delete.
5005 (write_local_func_for_structure): New.
5006 (gc_mark_func_name): Delete.
5007 (write_gc_types): Delete.
5009 (finish_root_table): Don't include 'ggc_' in PFX.
5010 (write_root): Rename from write_root. Fill pchw field of structures.
5012 (write_roots): Rename from write_gc_roots. Split out to write_array.
5013 Update to changes to other routines. Write gt_pch_cache_rtab table.
5014 (main): Write PCH walking routines.
5015 * ggc-common.c: Include toplev.h, sys/mman.h.
5016 (ggc_mark_roots): For cache hashtables, also mark the hash table
5017 and the array of entries.
5019 (struct ptr_data): New.
5020 (POINTER_HASH): New.
5021 (gt_pch_note_object): New.
5022 (saving_htab_hash): New.
5023 (saving_htab_eq): New.
5024 (struct traversal_state): New.
5027 (compare_ptr_data): New.
5028 (relocate_ptrs): New.
5029 (write_pch_globals): New.
5030 (struct mmap_info): New.
5032 (gt_pch_restore): New.
5033 * ggc-page.c (ROUND_UP_VALUE): New.
5035 (struct page_entry): Add field `pch_page'.
5036 (init_ggc): Use ROUND_UP.
5037 (struct ggc_pch_data): Declare.
5038 (init_ggc_pch): New.
5039 (ggc_pch_count_object): New.
5040 (ggc_pch_total_size): New.
5041 (ggc_pch_this_base): New.
5042 (ggc_pch_alloc_object): New.
5043 (ggc_pch_prepare_write): New.
5044 (ggc_pch_write_object): New.
5045 (ggc_pch_finish): New.
5046 (ggc_pch_read): New.
5047 * ggc.h (gt_pointer_operator): New.
5048 (gt_note_pointers): New.
5049 (gt_pch_note_object): New prototype.
5050 (gt_pointer_walker): New.
5051 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
5052 (LAST_GGC_ROOT_TAB): Update.
5053 (gt_pch_cache_rtab): Declare.
5054 (gt_pch_scalar_rtab): Declare.
5055 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
5056 (LAST_GGC_CACHE_TAB): Update.
5057 (gt_pch_save_stringpool): Declare.
5058 (gt_pch_restore_stringpool): Declare.
5059 (gt_pch_p_S): Declare.
5060 (gt_pch_n_S): Declare.
5061 (struct ggc_pch_data): Forward-declare.
5062 (init_ggc_pch): Declare.
5063 (ggc_pch_count_object): Declare.
5064 (ggc_pch_total_size): Declare.
5065 (ggc_pch_this_base): Declare.
5066 (ggc_pch_alloc_object): Declare.
5067 (ggc_pch_prepare_write): Declare.
5068 (ggc_pch_write_object): Declare.
5069 (ggc_pch_finish): Declare.
5070 (ggc_pch_read): Declare.
5071 (gt_pch_save): Declare.
5072 (gt_pch_restore): Declare.
5073 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
5074 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
5075 const_double_htab, mem_attrs_htab using GGC.
5076 * c-pch.c: Include ggc.h.
5077 (pch_init): Allow reading PCH file back.
5078 (c_common_write_pch): Call gt_pch_save.
5079 (c_common_read_pch): Call gt_pch_restore.
5080 * c-parse.in (init_reswords): Delete now-untrue comment.
5081 Allocate ridpointers using GGC.
5082 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
5083 calling expand_deferred_fns.
5084 * c-common.h (ridpointers): Mark for GTY machinery.
5085 * Makefile.in (stringpool.o): Update dependencies.
5086 (c-pch.o): Update dependencies.
5087 (ggc-common.o): Update dependencies.
5088 * stringpool.c: Include gt-stringpool.h.
5091 (struct string_pool_data): New.
5093 (gt_pch_save_stringpool): New.
5094 (gt_pch_restore_stringpool): New.
5095 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5097 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5099 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5100 (output_mangled_typename): Don't pass size_t to printf.
5102 * tree.h (union tree_type_symtab): Add tag to `address' field.
5103 (union tree_decl_u2): Add tag to 'i' field.
5104 * varasm.c (union rtx_const_un): Add tags to all fields.
5105 * gengtype.c (struct walk_type_data): New.
5106 (output_escaped_param): Take struct walk_type_data parameter.
5107 (write_gc_structure_fields): Delete.
5109 (write_gc_marker_routine_for_structure): Delete.
5110 (write_func_for_structure): New.
5111 (gc_mark_process_field): New.
5112 (gc_mark_func_name): New.
5113 (gc_counter): Delete.
5114 (write_gc_types): Use write_func_for_structure.
5115 (write_gc_roots): Use walk_type.
5117 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5119 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5120 (ggc_splay_dont_free): Fix warning about unused 'x'.
5121 (ggc_print_common_statistics): Remove warnings.
5123 2002-10-01 Mike Stump <mrs@apple.com>
5125 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5126 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5128 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5129 Catherine Moore <clm@redhat.com>
5131 * Makefile (c-pch.o): Update dependencies.
5132 (LIBCPP_OBJS): Add cpppch.o.
5134 * c-common.c (c_common_init): Don't call pch_init here.
5135 * c-common.h (c_common_read_pch): Update prototype.
5136 * c-lex.c (c_common_parse_file): Call pch_init here.
5137 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5138 (c_common_decode_option): Handle them.
5139 * c-pch.c: Include c-pragma.h.
5140 (save_asm_offset): Delete.
5141 (pch_init): Move contents of save_asm_offset into here, call
5143 (c_common_write_pch): Call cpp_write_pch.
5144 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5146 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5147 * cppfiles.c (stack_include_file): Update for change to
5148 parameters of cb.read_pch.
5149 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5150 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5151 `restore_pch_deps' fields.
5152 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5153 (cpp_save_state): Prototype.
5154 (cpp_write_pch): Prototype.
5155 (cpp_valid_state): Prototype.
5156 (cpp_read_state): Prototype.
5157 * cpppch.c: New file.
5158 * flags.h (version_flag): Remove prototype.
5159 * mkdeps.c (deps_save): New.
5160 (deps_restore): New.
5161 * mkdeps.h (deps_save): Prototype.
5162 (deps_restore): Prototype.
5163 * toplev.c (late_init_hook): Delete.
5164 (version_flag): Make static again.
5165 (compile_file): Don't call late_init_hook.
5166 * toplev.h (late_init_hook): Delete.
5167 * doc/cppopts.texi: Document -fpch-deps.
5168 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5170 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5172 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5174 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5175 (c_common_read_pch): Rename from c_read_pch, change callers.
5177 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5178 a space between it and its argument.
5180 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5182 * c-pch.c: New file.
5183 * toplev.h (late_init_hook): Declare.
5184 * toplev.c (late_init_hook): Define.
5185 (version_flag): Make globally visible.
5186 (compile_file): Call late_init_hook.
5187 (init_asm_output): Make output file seekable.
5188 * gcc.c (default_compilers): Update c-header rule.
5189 * flags.h (version_flag): Declare.
5190 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5192 * cppfiles.c (struct include_file): Add 'pch' field.
5193 (INCLUDE_PCH_P): New.
5194 (open_file_pch): New.
5195 (stack_include_file): Handle PCH files specially.
5196 (find_include_file): Call open_file_pch instead of open_file.
5197 (_cpp_read_file): Explain why open_file is used instead of
5199 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5200 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5201 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5202 in cpplib callbacks.
5203 * c-common.c (pch_file): Correct comment.
5204 (allow_pch): Define.
5205 (c_common_init): Call pch_init.
5206 * c-common.h (allow_pch): Declare.
5207 (pch_init): Declare.
5208 (c_valid_pch): Declare.
5209 (c_read_pch): Declare.
5210 (c_write_pch): Declare.
5211 * Makefile.in (c-pch.o): New.
5212 (C_AND_OBJC_OBJS): Add c-pch.o.
5213 * doc/invoke.texi (Precompiled Headers): Add index entries,
5214 complete truncated paragraph.
5216 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5218 * c-common.c: (pch_file): Define.
5219 * c-common.h (pch_file): Declare.
5220 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5221 (missing_arg): Require --output-pch= to have an argument.
5222 (c_common_decode_option): Handle --output-pch=.
5223 * gcc.c: Document new %V.
5224 (default_compilers): Handle compiling C header files.
5225 (do_spec_1): Implement %V.
5226 (main): Handle "gcc foo.h" without trying to run linker.
5227 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5228 (Overall Options): Document what the driver does with header files,
5229 document new -x option possibilities.
5230 (Invoking G++): More documentation for PCH.
5231 (Precompiled Headers): New.
5233 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5235 * ggc.h: Don't include varray.h. Rearrange functions to be more
5237 (ggc_add_root): Delete.
5238 (ggc_mark_rtx): Delete.
5239 (ggc_mark_tree): Delete.
5240 (struct ggc_statistics): Remove contents.
5241 * ggc-common.c: Remove unneeded includes.
5242 (struct ggc_root): Delete.
5244 (ggc_add_root): Delete.
5245 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5246 (ggc_print_common_statistics): Remove most of the contents.
5247 * Makefile.in (GGC_H): No longer uses varray.h.
5248 (ggc-common.o): Update dependencies.
5249 (c-parse.o): Add varray.h to dependencies.
5250 (c-common.o): Add varray.h.
5251 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5252 (mark_ident_hash): Rename to ggc_mark_stringpool.
5253 (init_stringpool): Don't use ggc_add_root.
5254 * c-parse.in: Include varray.h.
5255 * c-common.c: Include varray.h.
5256 * objc/Make-lang.in (objc-act.o): Add varray.h.
5257 * objc/objc-act.c: Include varray.h.
5259 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5261 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5262 (dw_cfi_oprnd1_desc): Likewise.
5264 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5266 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5268 (alpha_links): Use gengtype to mark; move out of ifdef.
5269 (mark_alpha_links_node): Delete.
5270 (mark_alpha_links): Delete.
5271 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5272 alpha_links, strings. Don't use ggc_add_root.
5273 * ggc-common.c (ggc_splay_alloc): New.
5274 (ggc_splay_dont_free): New.
5275 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5276 (ggc_mark_tree): Likewise.
5277 (splay_tree_new_ggc): New.
5278 (ggc_splay_alloc): Declare.
5279 (ggc_splay_dont_free): Declare.
5280 * dwarf2asm.c: Include gt-dwarf2asm.h.
5281 (mark_indirect_pool_entry): Delete.
5282 (mark_indirect_pool): Delete.
5283 (indirect_pool): Use gengtype to mark.
5284 (dw2_force_const_mem): Don't use ggc_add_root.
5285 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5286 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5287 (gt-dwarf2asm.h): Depend on s-gtype.
5289 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5291 * tree.h (union tree_type_symtab): Mark `die' field.
5292 * Makefile.in (dwarf2out.o): Update dependencies.
5293 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5295 (dw_cfi_oprnd1_desc): New function.
5296 (dw_cfi_oprnd2_desc): New function.
5297 (indirect_string_alloc): Delete.
5298 (debug_str_do_hash): New function.
5299 (debug_str_eq): New function.
5300 (mark_limbo_die_list): Delete.
5301 (dwarf2out_init): Don't call ggc_add_root.
5303 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5305 The following changes are merged from itanium-sched-branch:
5307 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5309 * doc/md.texi: Clarify assignment of units to automata description.
5311 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5313 * genautomata.c (unit_decl): Remove members
5314 `the_same_automaton_unit' and
5315 `the_same_automaton_message_reported_p'.
5316 (process_unit_to_form_the_same_automaton_unit_lists,
5317 form_the_same_automaton_unit_lists_from_regexp,
5318 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5320 (annotation_message_reported_p): New global variable.
5321 (check_unit_distribution_in_reserv,
5322 check_regexp_units_distribution): New functions.
5323 (check_unit_distributions_to_automata): Rewrite it.
5325 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5327 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5328 Use continue instead of break if cycle is too big.
5330 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5332 * genautomata.c (check_unit_distributions_to_automata): Output at
5333 most one message for a unit.
5334 (process_unit_to_form_the_same_automaton_unit_lists): Check
5335 automaton of units instead of units themself.
5337 * doc/md.texi: Describe the constraint about assigning unit to
5340 2002-12-20 Jan Hubicka <jH@suse.cz>
5341 Vladimir Makarov <vmakarov@redhat.com>
5343 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5345 (gen_cpu_unit): Initialize the new members.
5346 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5347 up `min_occ_cycle_num'.
5348 (evaluate_max_reserv_cycles): Change the function call.
5349 (CLEAR_BIT): New macro.
5350 (states_union, state_shift): Use the mask.
5351 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5352 (form_reservs_matter): New function.
5353 (make_automaton): Call the function and use the mask.
5354 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5357 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5359 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5361 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5363 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5366 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5368 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5371 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5372 2002-10-31 Dale Johannesen <dalej@apple.com>
5374 * haifa-sched.c (find_set_reg_weight): New function.
5375 (find_insn_reg_weight): Use the new function.
5376 (schedule_block): Do sorting ready queue always
5379 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5381 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5383 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5385 * haifa-sched.c (choice_entry): New structure.
5386 (choice_stack, cycle_issued_insns): New variables.
5387 (max_issue): Rewrite it.
5388 (choose_ready): Set up ready_try for unknown insns too.
5389 (schedule_block): Allocate and free choice_stack. Set up
5390 and modify cycle_issued_insns.
5392 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5393 with and without filling the bundle.
5394 (bundling): Combine calls of issue_nops_and_insn.
5396 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5398 * config/ia64/itanium1.md: New file.
5400 * config/ia64/itanium2.md: New file.
5402 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5403 Remove the old pipeline description.
5405 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5406 itanium processor names.
5408 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5410 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5411 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5413 * config/ia64/ia64.md: Add descriptions for Itanium2.
5415 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5417 * config/ia64/ia64.h (processor_type): New enumeration.
5418 (ia64_tune, ia64_tune_string): New external declarations.
5419 (TARGET_OPTIONS): Add option `tune='.
5421 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5423 (ia64_override_options): Set up `ia64_tune'.
5424 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5425 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5426 (bundling): Add nops for MM-insns only for Itanium.
5427 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5430 * config/ia64/ia64.md (cpu): New attribute.
5431 (DFA description): Enable it only for Itanium.
5433 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5434 Richard Henderson <rth@redhat.com>
5436 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5437 MASK_EARLY_STOP_BITS.
5438 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5439 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5442 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5443 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5444 instead of TARGET_TUNE_STOP_BITS.
5446 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5447 `-mearly-stop-bits'.
5449 * config/ia64/ia64.c (automata_option "v"): Comment it.
5451 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5453 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5455 (TARGET_SWITCHES): Add entries for the new option.
5457 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5458 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5459 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5461 (ia64_sched_reorder2): Set up `clocks'.
5462 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5463 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5464 queue when TARGET_TUNE_STOP_BITS.
5465 (bundling): Insert additional nops for MM-insns.
5466 (final_emit_insn_group_barriers): Add insertion of stop bits
5467 according `stops_p'.
5468 (ia64_reorg): Initiate the new varibales.
5470 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5472 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5474 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5475 insns at the end of block insn scheduling.
5477 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5479 * sched-deps.c (remove_dependence, group_leader): Remove it.
5480 (add_dependence): Add dependence to group leader to.
5481 (set_sched_group_p): Add dependence to the first insn of the
5483 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5484 Change true dependence by anti-dependence when
5485 `reg_pending_barrier'.
5487 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5488 add_branch_dependences): Ignore schedule groups.
5490 * sched-ebb.c (init_ready_list): Ditto.
5492 * (move_insn, set_priorities): Ditto.
5494 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5495 flag is clear after reload.
5496 (adjust_cost): Change cost only for output dependencies.
5498 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5500 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5502 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5504 * target.h (gcc_target): Add member
5505 `dependencies_evaluation_hook'.
5507 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5509 (TARGET_SCHED): Add initiatialization of the new member.
5511 * sched-ebb.c: Include `target.h'.
5512 (schedule_ebb): Call `dependencies_evaluation_hook'.
5514 * sched-rgn.c (schedule_region): Call
5515 `dependencies_evaluation_hook'.
5517 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5519 (ia64_dependencies_evaluation_hook): New function.
5521 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5522 Describe the new hook.
5524 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5526 * target.h (gcc_target): Add members
5527 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5529 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5530 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5532 (TARGET_SCHED): Add initiatialization of the new members.
5534 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5535 insn scheduling too.
5536 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5537 initialize `ready_try'.
5538 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5539 `dfa_new_cycle' says not to do it.
5541 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5544 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5546 * config/ia64/ia64.c: Include `hashtab.h'.
5547 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5548 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5549 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5550 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5551 bundle_state_eq_p, insert_bundle_state,
5552 initiate_bundle_state_table, finish_bundle_state_table,
5553 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5554 get_template, get_next_important_insn, bundling): New functions.
5555 (ia64_internal_sched_reorder): Remove it.
5556 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5557 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5558 (ia64_safe_itanium_requires_unit0): Remove it.
5559 (group_barrier_needed_p): Place group barrier right before a real
5561 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5563 (bundle_name): New variable.
5564 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5565 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5566 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5567 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5568 temp_dfa_state, prev_cycle_state): New global variables.
5569 (insn_matches_slot, maybe_rotate, finish_last_head,
5570 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5571 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5572 find_best_packet, itanium_reorder, dump_current_packet,
5573 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5574 (sched_data, sched_ready, sched_types): Remove them.
5575 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5576 `init_insn_group_barriers'.
5577 (ia64_sched_reorder, ia64_sched_reorder2): Call
5578 ia64_dfa_sched_reorder.
5579 (ia64_variable_issue): Rewrite it.
5580 (bundle_state): New structure.
5581 (index_to_bundle_states, bundle_states_num,
5582 allocated_bundle_states_chain, free_bundle_state_chain): New
5584 (ia64_sched_finish): Add stop bits and call `bundling' after the
5585 2nd insn scheduling.
5586 (ia64_use_dfa_pipeline_interface): Return zero always.
5587 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5589 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5590 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5591 (ia64_reorg): Add bundling insns.
5594 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5595 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5597 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5599 * config/ia64/ia64.md: Add Itanium1 DFA description.
5600 (itanium_class): Add `nop' and `pre_cycle'. Add
5601 define_function_unit for `nop'.
5602 (nop): Change attribute `itanium_class'.
5603 (pre_cycle): New define_insn.
5605 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5606 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5607 ia64_produce_address_p): New function prototypes.
5609 * config/ia64/ia64.c (bundling_p): New global variable.
5610 (ia64_use_dfa_pipeline_interface,
5611 ia64_first_cycle_multipass_dfa_lookahead,
5612 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5615 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5616 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5617 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5618 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5619 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5620 (dfa_pre_cycle_insn): New variable.
5622 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5624 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5627 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5628 New function prototypes.
5630 * genattrtab.c (main): Process the new constructions.
5632 * genautomata.c (gen_presence_absence_set,
5633 process_presence_absence_names, process_presence_absence_patterns,
5634 add_presence_absence, check_absence_pattern_sets): Add parameter
5636 (unit_decl): Add new members `final_presence_list' and
5637 `final_absence_list'.
5638 (unit_pattern_rel_decl): Add new member `final_p'.
5639 (gen_final_presence_set, gen_final_absence_set): New functions.
5640 (process_decls): Use member `final_p'.
5641 (temp_reserv): New global variable.
5642 (reserv_sets_are_intersected): Add processing `final_presence_set'
5643 and `final_absence_set'.
5644 (initiate_states): Allocate `temp_reserv'.
5645 (unit_final_presence_set_table, unit_final_absence_set_table): New
5647 (initiate_presence_absence_pattern_sets): Initiate them.
5648 (NDFA_to_DFA): Fix typo.
5649 (output_description): Output `final_presence_set' and
5650 `final_absence_set'.
5652 * doc/md.texi (final_presence_set, final_absence_set): Describe
5655 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5657 * genautomata.c (transform_3): Process a missing case (nothing on
5660 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5662 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5663 comments about queried units and the minimization.
5665 * doc/md.texi: Ditto.
5667 * genautomata.c (create_composed_state): Return nonzero if the new
5668 state has been created.
5669 (first_cycle_unit_presence): New function.
5670 (state_is_differed): Add new parameter. Use the new function.
5671 Take queried units into account.
5672 (partition_equiv_class): Pass additional parameter to
5673 `state_is_differed'.
5674 (merge_states): Process composed states too.
5675 (build_automaton, create_automata, output_min_issue_delay_table,
5676 output_tables, output_statistics): Output more information.
5677 (output_reserved_units_table): Use function
5678 `first_cycle_unit_presence'.
5679 (output_tables): Output table of queried units even if the
5680 minimization is switched on.
5681 (write_automata): Output code for querying units even if the
5682 minimization is switched on.
5684 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5686 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5687 syntax of the constructions.
5689 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5690 extended syntax of the constructions.
5692 * genautomata.c (unit_rel_decl): Rename it to
5693 `unit_pattern_rel_decl'.
5694 (pattern_set_el, pattern_reserv): New structures.
5695 (pattern_set_el_t, pattern_reserv_t): New types.
5696 (gen_presence_absence_set): New function.
5697 (process_presence_absence): Remove it.
5698 (process_presence_absence_names,
5699 process_presence_absence_patterns): New functions.
5700 (get_presence_absence_set): Remove it.
5701 (initiate_presence_absence_sets): Rename it on
5702 `initiate_presence_absence_pattern_sets'. Use new function
5703 `form_reserv_sets_list'.
5704 (form_reserv_sets_list, check_presence_pattern_sets,
5705 check_absence_pattern_sets, output_pattern_set_el_list): New
5707 (unit_decl): Change types of members `presence_list' and
5709 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5710 (decl): Change types of members `excl', `presence', and `absence'.
5711 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5712 at the end of the vector.
5713 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5714 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5715 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5716 (gen_presence_set, gen_absence_set): Use new function
5717 `gen_presence_absence_set'.
5718 (add_presence_absence): Process `pattern_list' instead of
5720 (process_decls): USe new functions
5721 `process_presence_absence_names' and
5722 `process_presence_absence_patterns'.
5723 (reserv_sets_are_intersected): Use new function
5724 `check_presence_pattern_sets'.
5725 (presence_set, absence_set): Remove them.
5726 (unit_presence_set_table, unit_absence_set_table): New global
5728 (output_description): Use new function
5729 `output_pattern_set_el_list'.
5730 (generate): Use `initiate_presence_absence_pattern_sets'.
5732 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5734 * genattr.c (main): Add output of prototype of new interface
5735 function `dfa_clean_insn_cache'.
5737 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5738 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5739 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5741 (write_automata): Call the new function.
5743 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5745 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5748 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5750 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5752 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5754 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5755 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5756 (CONSTRAINT_LEN): Provide default definition.
5757 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5758 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5759 (EXTRA_CONSTRAINT_STR): Likewise.
5760 (REG_CLASS_FROM_CONSTRAINT): Define.
5761 * genoutput.c (check_constraint_len, constraint_len): New functions.
5762 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5763 constraint / modifier.
5764 (gen_insn): Call check_constraint_len.
5765 * local-alloc.c (block_alloc): Update to use new macros / pass
5766 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5767 * ra-build.c (handle_asm_insn): Likewise.
5768 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5769 (constrain_operands, peep2_find_free_register): Likewise.
5770 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5771 * regmove.c (find_matches): Likewise.
5772 * reload.c (push_secondary_reload, find_reloads): Likewise.
5773 (alternative_allows_memconst): Likewise.
5774 * reload1.c (maybe_fix_stack_asms): Likewise.
5775 (reload_cse_simplify_operands): Likewise.
5776 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5777 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5778 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5779 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5780 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5781 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5783 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5785 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5789 (*extzv_1_r_h8300hs): Likewise.
5790 (*extzv_1_r_inv_h8300): Likewise.
5791 (*extzv_1_r_inv_h8300hs): Likewise.
5793 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5795 * config/h8300/h8300.h (PREDICATE_CODES): New.
5797 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/h8300/h8300.md (*addsi3_upper): New.
5800 (*iorsi3_shift): Likewise.
5801 (two splitters): Likewise.
5802 (*addsi3_shift): Likewise.
5803 (two splitters): Likewise.
5805 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5807 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5808 * basic-block.h (control_flow_insn_p): Fuction was exported.
5809 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5810 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5811 notes only when the region is contained in a single basic block.
5813 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5816 * tree.h (expand_asm): New prototype.
5817 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5819 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5821 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5822 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5823 (volatile_refs_p) [ASM_INPUT]: Likewise.
5824 (side_effects_p) [ASM_INPUT]: Likewise.
5826 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5828 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5829 athlon_decode attributes
5830 (imul/k8 optimization peep2s): New.
5832 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5833 * i386.md (type attribute): Add ssecomi.
5834 (unit, memory, prefix attributes): Handle ssecomi.
5835 (cvt?2? patterns): Fix athlon_decode attribute
5836 (comi patterns): Set attribute to ssecomi.
5839 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5841 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5843 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5844 that match register_operands.
5845 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5846 register_operand the default case.
5848 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5851 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5852 an empty element, do not advance the pointer to unfilled
5853 fields if there are pending initializers.
5855 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5857 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5858 (install-gcc-tooldir, install-cpp, installdirs,
5859 install-common, install-driver, install-info, install-man,
5860 install-headers, install-include-dir, install-headers-tar,
5861 install-headers-cpio, install-headers-cp, install-mkheaders,
5862 install-collect2, uninstall): Prepend $(DESTDIR) to
5863 destination paths in all (un)installation commands.
5864 (install-driver): Rewrite $(LN) commands to support DESTDIR
5865 with "ln" as well as with "ln -s".
5866 (installdirs): Simply use mkinstalldirs.
5867 (install-libgcc, install-multilib): Also pass DESTDIR.
5868 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5869 installation destination variable ldir.
5870 * config/alpha/t-osf4, config/arm/t-netbsd,
5871 config/ia64/t-hpux, config/mips/t-iris5-6,
5872 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5873 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5874 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5875 in the definition of SHLIB_INSTALL.
5876 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5877 $(libsubdir) in the installation commands.
5879 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5881 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5882 non-optimizing compile.
5883 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5886 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5888 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5889 ms_struct and gcc_struct.
5890 (ix86_handle_struct_attribute): New function.
5891 (ix86_ms_bitfield_layout_p): Update to take new attributes
5893 * doc/extend.texi: Document new attributes.
5894 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5896 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5898 PR optimization/8750
5899 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5900 scheduling pass to move insns across __alloca call.
5902 2003-01-08 Dale Johannesen <dalej@apple.com>
5904 * config/rs6000/rs6000.md: Replace *store_multiple_string
5907 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5910 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5911 Set SYMBOL_REF_FLAG on local data sym_ref.
5913 2003-01-08 Dale Johannesen <dalej@apple.com>
5915 * function.c (assign_parms): Don't set pretend_args_size if
5916 REG_PARM_STACK_SPACE.
5917 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5920 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5924 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5926 * i386.c (ix86_expand_int_addcc): Fix thinko.
5928 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5930 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5931 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5932 as hook_bool_tree_hwi_hwi_tree_true.
5933 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5934 (rs6000_emit_epilogue): Same.
5935 (rs6000_output_mi_thunk): Re-implement as RTL.
5936 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5937 xcoffout_declare_function if any debugging enabled.
5939 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5941 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5942 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5943 * config/mips/mips.h (enum processor_type): Rename
5944 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5945 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5947 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5948 (ISA_MIPS32R2): New define.
5949 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5950 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5951 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5952 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5953 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5954 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5955 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5956 compiling MIPS16 code.
5957 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5959 (ISA_HAS_SEB_SEH): New define.
5960 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5961 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5962 processor_type value renaming. Add support for MIPS32R2.
5963 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5965 (override_options): Reimplement -mipsN option handling so that
5966 it will work correctly for -mips32r2. Avoid branch-likely
5967 instructions on MIPS32R2.
5968 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5969 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5970 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5971 (extendhisi2_hw, extendqisi2_hw): New.
5972 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5973 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5974 MIPS32R2, and MIPS64.
5975 (LINK_SPEC): Pass -mips32r2 to linker.
5976 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5977 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5978 for mips32r2 in the -march description. Alphabetically sort
5979 CPU names in the -march description. Add long-missed -mips32
5980 and -mips64 to MIPS option summary.
5982 * config.gcc: Update copyright years to include 2003.
5983 * config/mips/mips.c: Likewise.
5984 * config/mips/mips.h: Likewise.
5985 * config/mips/mips.md: Likewise.
5986 * config/mips/netbsd.h: Likewise.
5987 * doc/invoke.texi: Likewise.
5989 2003-01-08 Andreas Schwab <schwab@suse.de>
5991 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5993 * configure: Regenerated.
5995 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5998 extraction of det with b0, b1, w0, w2, etc.
5999 (compute_logical_op_length): Likewise.
6000 (compute_logical_op_cc): Likewise.
6002 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6004 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
6005 HIGH on all variants.
6007 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6009 * Makefile.in (PARTITION_H): New.
6010 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
6011 * basic-block.h: Include hard-reg-set.h.
6013 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
6015 * arm.h (ENABLE_XF_PATTERNS): Delete.
6016 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
6017 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
6018 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
6019 (cmpxf_trap): Delete.
6020 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
6022 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
6024 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
6025 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
6026 (add??cc): New expanders.
6027 * i386.c (expand_int_addcc): New function.
6028 * i386-protos.h (expand_int_addcc): Declare.
6030 * alias.c (memory_modified_1): New static function.
6031 (memory_modified): New static varaible.
6032 (memory_modified_in_insn_p): New global function.
6033 * rtl.h (memory_modified_in_insn_p): Declare.
6034 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
6037 * expr.h (emit_conditional_add): Declare.
6039 2003-01-07 Janis Johnson <janis187@us.ibm.com>
6042 * doc/invoke.texi (-malign-double): Explain that the option breaks
6043 binary compatibility.
6045 2003-01-08 Andreas Schwab <schwab@suse.de>
6047 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
6048 should come from the generic *-*-linux* entry.
6050 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
6052 * cselib.c (cselib_current_insn_in_libcall): New static variable.
6053 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
6054 we are inside libcall.
6055 * cselib.h (elt_loc_list): Add in_libcall.
6056 * gcse.c (do_local_cprop): Do not copy propagate using insns
6059 2003-01-07 David Edelsohn <edelsohn@gnu.org>
6061 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
6062 not normally affect to issue rate.
6064 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
6066 * genopinit.c (optabs): Add addc_optab.
6067 * ifcvt.c (noce_try_store_flag): Rename to ...
6068 (noce_try_addcc): ... this one; handle generic conditional increment.
6069 (noce_process_if_block): Update noce_try_addcc call.
6070 * optabs.c (emit_conditional_add): New.
6071 (init_obtabs): Initialize addc_optab.
6072 * optabs.h (optab_index): Add OTI_addcc.
6073 (addcc_optab): New macro.
6074 * md.texi: Document addMcc
6077 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
6078 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6079 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6081 * reload1.c (delete_output_reload): Avoid repeated attempts
6084 2003-01-07 Andreas Schwab <schwab@suse.de>
6086 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
6087 Move --enable-initfini-array check ...
6088 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
6089 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
6090 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
6091 * configure: Rebuild.
6093 2003-01-07 Richard Henderson <rth@redhat.com>
6095 * alias.c (find_base_value): Only use new_reg_base_value shortcut
6096 if the register is set once.
6098 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6100 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6101 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6102 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6104 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6105 Sunil Davasam <sunil.k.davasam@intel.com>
6108 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6109 DW_CFA_same_value, read next and ignore.
6111 2003-01-07 Richard Henderson <rth@redhat.com>
6113 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6115 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6117 * cfg.c: Include alloc-pool.h
6118 (edge_pool): New pool.
6119 (bb_pool): New pool.
6120 (first_deleted_edge): Remove.
6121 (first_deleted_block): Remove.
6122 (init_flow): Alloc/free the pools.
6123 (free_edge): Use pools.
6124 (alloc_block): Ditto.
6125 (expunge_block): Ditto.
6126 (cached_make_edge): Ditto.
6128 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6130 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6132 * et-forest.c: Include alloc-pool.h.
6133 (struct et_forest): Add node_pool and occur_pool.
6134 (et_forest_create): Create the new pools.
6135 (et_forest_delete): Delete them.
6136 (et_forest_add_node): Allocate and free using pools.
6137 (et_forest_add_edge): Ditto.
6138 (et_forest_remove_node): Ditto.
6139 (et_forest_remove_edge): Ditto.
6141 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6143 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6145 * config/h8300/h8300.c (output_logical_op): Simplify and
6146 optimize the handling of SImode.
6147 * config/h8300/h8300.c (compute_logical_op_length): Update
6149 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6151 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6153 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6154 big-endian correction to indirect arguments too.
6156 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6158 Segher Boessenkool <segher@koffie.nl>
6160 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6161 (alt_reg_names): Ditto, fix formatting.
6162 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6164 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6166 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6167 (output_logical_op): Constify intval and det.
6168 (compute_logical_length): Likewise.
6169 (compute_logical_cc): Likewise.
6170 (output_a_shift): Constify mask.
6171 (h8300_encode_label): Constify len.
6173 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6175 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6176 (h8300_expand_epilogue): Likewise.
6178 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6180 Segher Boessenkool <segher@koffie.nl>
6182 * config/rs6000/altivec.md: Remove spaces from assembler
6183 instruction argument lists.
6185 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6187 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6188 c4x_assembler_function_p.
6189 (c4x_null_epilogue_p): Complement return value, all uses updated.
6190 (c4x_insert_attributes): Add naked.
6191 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6192 * doc/extend.texi: Update C4x function attributes.
6194 2003-01-06 Richard Henderson <rth@redhat.com>
6196 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6197 properly when changing "local-ness".
6198 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6200 2003-01-06 Dale Johannesen <dalej@apple.com>
6202 * config/darwin-protos.h: Add prototypes for new section functions.
6204 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6206 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6209 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6211 * hwint.h: If the current compiler has no 64-bit type at all,
6212 make HOST_WIDEST_INT 32 bits.
6214 2003-01-06 Eric Christopher <echristo@redhat.com>
6216 * config/mips/mips.md (movdf_internal2): Fix constraints.
6218 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6220 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6222 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6224 * config/mips/mips.md (leadi): Use dla rather than la.
6226 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6228 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6229 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6231 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6233 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6236 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/h8300/h8300.md (*extzv_8_23): New.
6240 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6242 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6243 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6244 USE_EH_FRAME_REGISTRY when defining.
6246 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/h8300/h8300.c (output_a_shift): Do not output a
6250 * config/h8300/h8300.md (two splitters): New.
6252 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6254 * config/mips/mips.md: Disable the movstrsi define_split.
6256 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6258 * alloc-pool.c: Don't include "libiberty.h".
6259 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6260 * convert.c (convert_to_real): Hide unused variable.
6262 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * Makefile.in (gtyp-gen.h): Const-ify.
6265 * gcov-dump.c (tag_table): Likewise.
6267 2003-01-04 Bruce Korb <bkorb@gnu.org>
6269 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6270 of *both* the file name and the fix name.
6272 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6274 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6276 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6277 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6278 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6279 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6280 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6281 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6283 (EH_FRAME_IN_DATA_SECTION): Delete define.
6284 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6285 (STARTFILE_SPEC): Use crtbegin.o.
6286 (ENDFILE_SPEC): Use crtend.o.
6287 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6288 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6289 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6290 DTOR_LIST_BEGIN): Define.
6291 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6292 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6293 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6295 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6297 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6298 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6299 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6300 Cleanup handling of replacement text.
6301 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6303 2003-01-04 Bruce Korb <bkorb@gnu.org>
6305 * fixinc/tests/base/math.h: removed obsolete results
6306 * fixinc/tests/base/stdlib.h: ditto
6307 * fixinc/tests/base/sys/param.h: ditto
6308 * fixinc/tests/base/sys/stat.h: ditto
6309 * fixinc/tests/base/time.h: ditto
6310 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6311 * fixinc/tests/base/sys/byteorder.h: ditto
6312 * fixinc/inclhack.def: Remove superfluous backslashes
6314 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6316 * config/h8300/h8300-protos.h: Add prototypes for
6317 the new functions defined below.
6318 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6320 (dosize): Emit RTL instead of assembly code.
6323 (h8300_output_function_prologue): Remove.
6324 (h8300_expand_prologue): New.
6325 (h8300_expand_epilogue): New.
6326 (h8300_output_function_epilogue): Do only the reset of
6328 * config/h8300/h8300.md (push_h8300): New.
6329 (push_h8300hs): Likewise.
6330 (pop_h8300): Likewise.
6331 (pop_h8300hs): Likewise.
6332 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6333 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6334 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6335 (*ldm_h8300s_2): New.
6336 (*ldm_h8300s_3): Likewise.
6337 (*ldm_h8300s_4): Likewise.
6339 (*return_1): Likewise.
6340 (prologue): Likewise.
6341 (epilogue): Likewise.
6342 (monitor_prologue): Likewise.
6344 2003-01-03 Dale Johannesen <dalej@apple.com>
6346 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6347 machopic_picsymbol_stub1.
6348 (EXTRA_SECTION_FUNCTIONS): Ditto.
6349 * rs6000/rs6000.c: Update copyright.
6350 (machopic_output_stub): Use them. Remove an insn from stub code.
6352 2003-01-02 Jason Merrill <jason@redhat.com>
6354 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6356 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6357 static/external decls.
6359 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6361 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6363 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/h8300/h8300-protos.h: Add a prototype for
6366 h8300_current_function_interrupt_function_p.
6367 * config/h8300/h8300.c (interrupt_handler): Remove.
6368 (os_task): Likewise.
6369 (monitor): Likewise.
6370 (pragma_interrupt): New.
6371 (WORD_REG_USED): Use
6372 h8300_current_function_interrupt_function_p.
6374 (h8300_output_function_prologue): Likewise.
6375 Do not set interrupt_handler, os_task, monitor.
6376 (h8300_output_function_prologue): Use
6377 h8300_current_function_interrupt_function_p.
6378 Do not set interrupt_handler, os_task, monitor.
6379 (h8300_current_function_interrupt_function_p): New.
6380 (h8300_pr_interrupt): Set pragma_interrupt.
6381 (h8300_insert_attributes): Reset pragma_interrupt.
6383 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6385 * doc/install.texi (Configuration): Fix markup for reference to
6388 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6391 (*iorhi3_two_qi): Likewise.
6392 (*iorsi3_zexthi): Likewise.
6393 (*xorhi3_zextqi): Likewise.
6394 (*xorsi3_zexthi): Likewise.
6395 (*xorsi3_zextqi): Likewise.
6397 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6399 * config/h8300/h8300.c (stack_pointer_operand): New.
6400 (const_int_gt_2_operand): Likewise.
6401 (const_int_ge_8_operand): Likewise.
6402 * config/h8300/h8300.md (a splitter): Likewise.
6403 (a peephole2): Likewise.
6404 * config/h8300/h8300-protos.h: Add prototypes for the new
6407 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6409 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6410 objc/objc-act.h: Fix copyright years.
6412 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6414 * doc/passes.texi: Fix documentation for -fssa-ccp
6416 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6418 * gccbug.in: Update for new categories.
6420 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/h8300/h8300.md: Reorder some patterns.
6424 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6428 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6430 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6431 config/cris/cris-protos.h, config/i370/i370-protos.h,
6432 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6433 config/v850/v850-protos.h: Use struct, and don't conditionally
6434 compile on GCC_C_PRAGMA_H.
6436 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6439 * config/h8300/h8300-protos.h: Likewise.
6440 * config/sh/sh-protos.h: Likewise.
6442 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6446 * config/h8300/h8300-protos.h: Likewise.
6447 * config/sh/sh-protos.h: Likewise.
6449 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6451 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6452 arm_pr_long_calls_off): Use struct.
6453 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6455 Don't include cpplib.h.
6456 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6457 sh_pr_nosave_low_regs): Similarly.
6459 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.c: Include cpplib.h.
6463 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6465 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6466 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6467 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6468 "GCC" in the copyright header.
6470 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6472 * c-pragma.c (c_register_pragma): New.
6473 (init_pragma): Use it.
6474 * c-pragma.h (cpp_register_pragma): Don't declare.
6475 (c_register_pragma): New.
6476 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6477 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6478 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6479 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6480 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6481 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6482 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6483 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6484 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6485 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6486 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6487 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6489 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6491 * config/h8300/h8300-protos.h: Update the prototypes.
6492 * config/h8300/h8300.c (const_le_2_operand): Change to
6493 const_int_le_2_operand.
6494 (const_int_le_6_operand): Change to const_int_le_6_operand.
6495 * config/h8300/h8300.md (two peepholes): Update the function
6498 2002-12-31 Tom Tromey <tromey@redhat.com>
6500 * doc/install.texi (Testing): Fixed typo.
6502 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6505 (TRAMPOLINE_SIZE): Support the normal mode.
6506 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6508 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6510 * c-common.h (pending_lang_change): Declare.
6512 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6514 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6517 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6519 * gcc/doc/invoke.texi (Optimization Options): List the options
6520 enabled by each -O flag.
6522 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6524 * doc/install.texi (Configuration): Explicitly refer
6525 gcc/config.gcc for a list of cpu models.
6527 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300.h: Fix comment typos.
6531 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6533 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6535 2002-12-30 Tom Tromey <tromey@redhat.com>
6537 * doc/install.texi (Testing): Mention Jacks.
6539 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6543 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6547 (compute_logical_op_length): Update to reflect the change in
6549 (compute_logical_op_cc): Likewise.
6551 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * doc/service.texi: Uncomment and update FAQ link.
6555 2002-12-30 Andreas Jaeger <aj@suse.de>
6557 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6559 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6561 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6563 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6565 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6566 are clearing the most significant byte.
6567 (compute_logical_op_length): Update to reflect the change in
6569 (compute_logical_op_cc): Likewise.
6571 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300.md: Give internal names to anonymous
6576 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/h8300/h8300.md: Reorder some insns.
6580 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/h8300/h8300-protos.h: Add prototypes for
6583 const_int_qi_operand and const_int_hi_operand.
6584 * config/h8300/h8300.c (const_int_qi_operand): New.
6585 (const_int_hi_operand): Likewise.
6586 * config/h8300/h8300.md (three peepholes): New.
6588 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6590 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6593 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6595 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6596 * configure: Regenerate.
6597 * doc/install.texi: Update Texinfo version requirement.
6599 2002-12-28 Andreas Jaeger <aj@suse.de>
6601 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6604 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6607 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6609 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6611 (*iorhi_lshiftrt_8): New.
6613 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6615 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6617 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6619 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6621 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6623 * config/h8300/h8300-protos.h: Fix comment typos.
6625 * config/h8300/h8300.c: Fix comment typos.
6627 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6629 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6631 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6633 * config/i386/athlon.md: Fix comment typos.
6634 * config/i386/crtdll.h: Likewise.
6635 * config/i386/djgpp.h: Likewise.
6636 * config/i386/i386-interix.h: Likewise.
6637 * config/i386/i386.c: Likewise.
6638 * config/i386/i386.h: Likewise.
6639 * config/i386/i386.md: Likewise.
6640 * config/i386/k6.md: Likewise.
6641 * config/i386/mingw32.h: Likewise.
6642 * config/i386/pentium.md: Likewise.
6643 * config/i386/sco5.h: Likewise.
6644 * config/i386/winnt.c: Likewise.
6645 * config/i386/xmmintrin.h: Likewise.
6647 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6649 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6650 INSN_P before checking to see if it is dead.
6651 (mark_all_insn_unnecessary): Similarly.
6652 (ssa_eliminate_dead_code): Similarly.
6653 * rtl.h (struct rtx_def): Update comments for in_struct usage
6654 in dead code elimination pass.
6655 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6657 2002-12-26 Andreas Schwab <schwab@suse.de>
6659 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6661 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6663 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6664 tartet_flags_explicit.
6665 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6666 Compact target_flags bits.
6667 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6668 (TARGET_SWITCHES): Delete references to *_SET flags.
6670 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6672 * i386.md (memory attribute): Fix setcc attribute.
6674 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6676 * output.h: Fix comment typos.
6677 * predict.c: Likewise.
6678 * print-tree.c: Likewise.
6679 * profile.c: Likewise.
6680 * ra-build.c: Likewise.
6681 * ra-colorize.c: Likewise.
6682 * ra-debug.c: Likewise.
6683 * ra-rewrite.c: Likewise.
6687 * recog.c: Likewise.
6688 * reg-stack.c: Likewise.
6689 * regclass.c: Likewise.
6691 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6693 * config/h8300/h8300.c (print_operand_address): Do not negate
6694 a negative number when printing one.
6696 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6698 * config/h8300/h8300-protos.h: Add prototypes for
6699 output_plussi, compute_plussi_length, and compute_plussi_cc.
6700 * config/h8300/h8300.c (output_plussi): New.
6701 (compute_plussi_length): Likewise.
6702 (compute_plussi_cc): Likewise.
6703 * config/h8300/h8300.md (addsi_h8300h): Call
6704 output_plussi, compute_plussi_length, and compute_plussi_cc.
6706 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6709 of match_operand in the new patterns.
6711 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6713 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6715 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6717 * configure.in (enable-coverage): Add SELF_COVERAGE.
6718 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6720 2002-12-24 Jim Wilson <wilson@redhat.com>
6722 * alias.c (record_set): Handle multi-reg hard registers.
6724 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6726 * regmove.c: Fix comment typos.
6727 * reload.c: Likewise.
6728 * reload1.c: Likewise.
6729 * resource.c: Likewise.
6730 * rtl.def: Likewise.
6732 * rtlanal.c: Likewise.
6733 * sched-deps.c: Likewise.
6734 * sched-rgn.c: Likewise.
6735 * sibcall.c: Likewise.
6736 * simplify-rtx.c: Likewise.
6737 * ssa-ccp.c: Likewise.
6740 * stor-layout.c: Likewise.
6741 * system.h: Likewise.
6742 * tlink.c: Likewise.
6743 * toplev.c: Likewise.
6744 * tracer.c: Likewise.
6745 * tree-inline.c: Likewise.
6748 * unroll.c: Likewise.
6749 * varasm.c: Likewise.
6751 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6753 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6754 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6755 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6757 * doc/md.texi: Remove AMD 29K entries.
6758 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6759 1.38.1, NewsOS, RT PC, WE32K entries.
6761 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6764 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6765 (altivec_vspltisw_v4sf): Name pattern.
6766 (altivec_vslw_v4sf): New pattern.
6768 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6770 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6772 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6774 * stor-layout.c (update_alignment_for_field): Correct handling of
6775 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6776 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6777 bitfield does not affect alignment.
6779 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6781 * expr.c (expand_assignment): Apply special treatment to
6784 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6786 * config/h8300/h8300-protos.h: Update the prototype of
6788 * config/h8300/h8300.c (expand_a_shift): Change the return
6790 * config/h8300/h8300.md: Update all the uses of
6793 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6795 * tree.c (save_expr): Allow either side of a dyadic operand to be
6798 * doc/portability.texi (portability): Update portability goals.
6800 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6802 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6804 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6806 * stor-layout.c (update_alignment_for_field): Guard use of
6807 ADJUST_FIELD_ALIGN with #ifdef.
6809 * stor-layout.c (update_alignment_for_field): Use
6810 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6811 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6813 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6815 * genautomata.c: Fix comment typos.
6817 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6819 * params.def (tracer-min-branch-probability-feedback): Fix default.
6820 * final.c (compute_alignments): Use profile to avoid code bloat.
6822 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6824 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6825 sequences end with a valid cc0 whenever possible.
6827 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/h8300/h8300.md (negsf2): New.
6830 (*negsf2_h8300): Likewise.
6831 (*negsf2_h8300hs): Likewise.
6833 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6835 * integrate.c (output_inline_function): Don't hold private
6836 pointers to 'struct function' over GC calls.
6838 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6840 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6842 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6844 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6849 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6851 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6852 second alternative "#".
6853 (*zero_extendqihi2_h8300hs): Likewise.
6854 (a define_split): New.
6856 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/h8300/h8300-protos.h: Update the prototype for
6860 Add prototypes for const_le_2_operand and const_le_6_operand.
6861 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6862 specify whether inc/dec should be used when possible.
6863 (const_le_2_operand): New.
6864 (const_le_6_operand): Likewise.
6865 * config/h8300/h8300.md (two peepholes): New.
6867 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/fr30/fr30.md: Fix a comment typo.
6870 * config/i386/i386.c: Likewise.
6871 * config/ip2k/ip2k.h: Likewise.
6873 2002-12-20 Jim Wilson <wilson@redhat.com>
6875 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6876 (__ev_subw, __ev_subiw): New.
6877 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6878 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6880 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6882 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6883 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6884 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6885 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6887 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6889 * config/h8300/h8300-protos.h: Add prototypes for
6890 incdec_operand and eqne_operator.
6891 * config/h8300/h8300.c (incdec_operand): New.
6892 (eqne_operator): Likewise.
6893 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6894 (CONST_OK_FOR_O): Likewise.
6895 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6897 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6898 (addhi3_incdec): New.
6899 (addsi3_incdec): Likewise.
6900 (two peepholes): Likewise.
6902 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6904 * config/h8300/h8300.c (dosize): Remove warnings.
6905 (print_operand): Likewise.
6907 2002-12-20 Richard Henderson <rth@redhat.com>
6909 * config/alpha/alpha.c (decl_has_samegp): New.
6910 (samegp_function_operand): Use it. Rename from
6911 current_file_function_operand.
6912 (direct_call_operand): Handle -msmall-text via symbol->jump.
6913 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6914 (tls_symbolic_operand_type): Likewise.
6915 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6916 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6917 (alpha_end_function): Set symbol->jump for functions defined in
6919 * config/alpha/alpha-protos.h: Update.
6920 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6921 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6922 (PREDICATE_CODES): Update.
6923 * config/alpha/alpha.md (call patterns): Update for
6924 samegp_function_operand rename; use !samegp reloc if
6925 TARGET_EXPLICIT_RELOCS.
6926 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6928 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6930 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6931 all registers capable of holding a double float.
6932 (*rcond): change name of "reverse branch" insns to
6933 something more meaningful.
6934 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6935 comparisons properly.
6936 (*ffs): Change operand 0 from write to read-modify-write.
6937 (*ffsssi2): Drop constraints from define_expand.
6939 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6940 MOVE_RATIO as default for store operations.
6942 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6944 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6945 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6946 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6948 * config/ns32k/STATUS: New File
6949 * config/ns32k/NOTES: New file.
6951 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6953 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6954 option for S/390 and zSeries.
6955 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6956 s390_arch_string): New variables.
6957 (override_options): Checking for options and setting of
6958 appropriate target_flags, cpu and arch flags.
6959 * config/s390/s390.h: (processor_type): New enum.
6960 (TARGET_SWITCHES): New switches -mesa/zarch.
6961 * config/s390/s390.md: New attribute 'cpu'.
6963 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6965 * c-pretty-print.h: Fix comment typos.
6966 * integrate.c: Likewise.
6967 * varasm.c: Likewise.
6968 * config/c4x/c4x.h: Likewise.
6969 * config/c4x/c4x.md: Likewise.
6970 * config/fr30/fr30.md: Likewise.
6971 * config/frv/frv.c: Likewise.
6972 * config/h8300/h8300.c: Likewise.
6973 * config/i386/i386.c: Likewise.
6974 * config/i386/i386.h: Likewise.
6975 * config/ia64/ia64.c: Likewise.
6976 * config/ia64/ia64.h: Likewise.
6977 * config/ip2k/ip2k.md: Likewise.
6978 * config/m68hc11/m68hc11-crt0.S: Likewise.
6979 * config/m68hc11/m68hc11.h: Likewise.
6980 * config/m68hc11/m68hc11.md: Likewise.
6981 * config/m68hc11/m68hc12.h: Likewise.
6982 * config/mcore/mcore.md: Likewise.
6983 * config/mips/mips.c: Likewise.
6984 * config/mips/mips.md: Likewise.
6985 * config/mmix/mmix-modes.def: Likewise.
6986 * config/pa/pa.c: Likewise.
6987 * config/rs6000/rs6000.c: Likewise.
6988 * config/rs6000/rs6000.h: Likewise.
6989 * config/rs6000/rs6000.md: Likewise.
6991 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6994 output shifts using rotation.
6996 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6998 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
7000 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
7004 (pushqi_h8300hs): Likewise.
7005 (pushhi_h8300): Likewise.
7006 (pushhi_h8300hs): Likewise.
7008 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7010 * sched-rgn.c (init_regions): Update comment.
7012 2002-12-19 David Edelsohn <edelsohn@gnu.org>
7014 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
7015 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
7017 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7018 (get_vrsave_internal,set_vrsave_internal): Same.
7019 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
7020 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
7021 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
7023 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
7024 Danny Smith <dannysmith@users.sourceforge.net>
7025 Eric Kohl <ekohl@rz-online.de>
7027 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
7028 attributes incompatible with fastcall attribute.
7029 (ix86_handle_regparm_attribute): Likewise.
7031 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
7034 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7036 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
7037 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
7038 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
7039 i386_pe_output_labelref rather than here.
7040 (gen_fastcall_suffix): New function. Decorates a label name with the
7041 fastcall prefix (@) and the stdcall suffix.
7042 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
7043 has a fastcall attribute.
7044 (i386_pe_output_labelref): New function. Outputs a label reference.
7045 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
7047 (ix86_return_pops_args): Fastcall functions pop the stack.
7048 (init_cumulative_args): Reserve registers ECX and EDX if function has
7050 (function_arg): Use registers ECX and EDX if function has fastcall
7052 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
7053 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
7054 (FASTCALL_PREFIX): Define as '@'.
7055 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7057 * doc/extend.texi: Add documentation of fastcall attribute.
7059 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
7061 * configure.in: FORBUILD when build!=host changed from
7062 ../$build-alias to ../build-$build_alias to match change made
7064 * configure: Regenerated.
7066 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7068 PR optimization/8988
7069 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
7070 the biv when eliminating.
7072 2002-12-19 Devang Patel <dpatel@apple.com>
7073 * gcc.c (struct default_compiler): Recognizes input file name with
7074 .CPP extension as C++ source files
7075 * cp/lang-spec.h: Same
7076 * doc/invoke.texi: Add documentation for .CPP support.
7078 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
7081 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
7083 ("absv16qi2"): Same.
7086 ("altivec_abss_v16qi"): Same.
7087 ("altivec_abss_v8hi"): Same.
7088 ("altivec_abss_v4si"): Same.
7090 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
7092 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
7093 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
7095 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * stmt.c (expand_asm_operands): Produce an error when
7099 the PIC register is clobbered.
7101 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7103 * Makefile.in (OBJS): Add alloc-pool.o
7104 (alloc-pool.o): New object.
7106 * alloc-pool.c: New file.
7107 * alloc-pool.h: New file.
7109 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7111 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7113 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7115 * config.gcc: Set extra_objs in the generic Darwin rule,
7116 not in the machine-specific rules.
7118 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7120 * ChangeLog: Follow spelling conventions.
7121 * ChangeLog.2: Likewise.
7122 * ChangeLog.4: Likewise.
7123 * ChangeLog.5: Likewise.
7124 * cppexp.c: Likewise.
7127 * gengtype.c: Likewise.
7128 * reload1.c: Likewise.
7129 * sched-rgn.c: Likewise.
7131 * stor-layout.c: Likewise.
7132 * timevar.c: Likewise.
7133 * toplev.c: Likewise.
7135 * varasm.c: Likewise.
7136 * config/fr30/fr30.md: Likewise.
7137 * config/i386/i386.c: Likewise.
7138 * config/ia64/ia64.c: Likewise.
7139 * config/pa/pa.c: Likewise.
7141 2002-12-18 Roger Sayle <roger@eyesopen.com>
7143 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7145 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7148 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7150 (vec_cmplt C++ functions): Reverse arguments.
7152 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7154 * config/rs6000/t-rs6000: Move contents to t-fprules,
7155 add rules for dependencies of rs6000.o and to build rs6000-c.o
7156 * config/rs6000/t-fprules: New file from t-rs6000.
7157 * config/rs6000/t-beos: Remove soft-fp rules.
7158 * config/rs6000/t-ppccomm: Likewise.
7159 * config/rs6000/t-newas: Likewise.
7160 * config/rs6000/t-rs6000-c-rule: Delete.
7161 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7162 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7163 Create generic Darwin rules.
7165 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7167 2002-12-18 Doug Evans <dje@sebabeach.org>
7169 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7171 (move_src_operand): Remove compile-time warning.
7172 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7174 2002-12-18 Jason Merrill <jason@redhat.com>
7176 * unwind-dw2-fde.c (frame_downheap): Split out from...
7177 (frame_heapsort): Here.
7179 2002-12-17 Jason Merrill <jason@redhat.com>
7181 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7182 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7184 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7186 * calls.c (expand_call): Don't try to be clever about expanding
7187 the return slot address.
7189 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7191 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7194 2002-12-17 Jason Merrill <jason@redhat.com>
7196 * genmultilib: Use 'cd ./foo'.
7198 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7200 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7202 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7204 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7205 * doc/cpp.texi: Likewise.
7206 * doc/extend.texi: Likewise.
7207 * doc/gty.texi: Likewise.
7208 * doc/install.texi: Likewise.
7209 * doc/invoke.texi: Likewise.
7210 * doc/md.texi: Likewise.
7211 * doc/passes.texi: Likewise.
7212 * doc/rtl.texi: Likewise.
7213 * doc/sourcebuild.texi: Likewise.
7214 * doc/tm.texi: Likewise.
7216 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7218 * doc/invoke.texi: Minor spelling and grammar fixes.
7220 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7222 * config/s390/s390.c (s390_output_constant_pool): Replace
7223 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7225 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7227 * convert.c (convert_to_real): Disable function transformation for
7230 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7232 * gcc.c (handle_braces): Allow '@' as a switch name.
7234 2002-12-16 Jason Merrill <jason@redhat.com>
7236 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7237 with special struct-return ABIs.
7239 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7240 doesn't match the begin SCOPE_STMT in partialness.
7242 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7244 * genmultilib: Create temporary files in unique subdirectory.
7246 * gcc.c (validate_switches): Allow '@' as a switch name.
7248 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7250 * Makefile.in (gcov-iov.h): Improve portability.
7252 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7254 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7256 * mips.md (tablejump insn): Likewise.
7258 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7260 * doc/include/gcc-common.texi: Change version number to 3.4.
7262 2002-12-16 Bruce Korb <bkorb@gnu.org>
7264 * fixinc/fixlib.h: add: #include <signal.h>
7265 * fixinc/fixincl.c: remove: #include <signal.h>
7267 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7269 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7270 (EXTRA_CONSTRAINT): Use it.
7271 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7273 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7275 * config.gcc (need_64bit_hwint): New variable.
7276 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7277 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7278 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7279 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7281 (powerpc*-*-darwin*): Unset it.
7282 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7283 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7284 deleted/nonexistent xm-*.h headers.
7285 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7286 target set need_64bit_hwint in config.gcc.
7287 * configure, config.in: Regenerate.
7289 * hwint.h: Overhaul. Don't bother trying int for
7290 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7291 decision to force 64-bit HOST_WIDE_INT on
7292 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7293 not visible at this point. Don't allow prior definition of
7294 any macro defined by this file.
7296 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7297 HOST_BITS_PER_WIDE_INT.
7298 * config/c4x/c4x.h: Adjust redefinition of
7299 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7300 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7301 config/i386/xm-i386-interix.h: Delete file.
7303 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7304 John David Anglin <dave@hiauly1.hia.nrc.ca>
7306 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7307 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7309 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7311 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7313 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7315 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7316 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7317 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7318 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7319 config/v850/t-v850: Correct dependencies and normalize
7320 compilation commands for files that include coretypes.h and tm.h.
7322 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7323 not config.h and system.h.
7325 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7327 * i386.c (flags_reg_operand): New function.
7328 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7329 * i386.md (cmov splitter, movqicc): Use new predicate.
7331 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7333 * i386.md (movqicc splitter): Fix template.
7335 2002-12-13 Jason Merrill <jason@redhat.com>
7337 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7338 * calls.c (expand_call): Handle it.
7339 * tree-inline.c (struct inline_data): Remove target_exprs field.
7340 (optimize_inline_calls): Don't initialize it.
7341 (expand_call_inline): Don't modify it. Handle
7342 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7343 (declare_return_variable): Take return slot addr.
7344 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7345 to return_slot_addr.
7346 * langhooks-def.h, langhooks.c: Adjust.
7347 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7348 a decl with no DECL_INITIAL.
7350 * expr.c (expand_expr): Don't discard the target of a call which
7353 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7355 * cppinit.c (path_include): Take an environment variable name.
7357 (init_standard_includes): Simplify environment handling, and
7359 (cpp_read_main_file): ...here as -nostdinc should not affect
7360 environment variable paths.
7362 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7364 * pa.c (output_millicode_call): Correct typo.
7365 (output_call): Likewise.
7367 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7369 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7370 operand's range. Print value directly, without aid from
7373 <case S>: Make sure argument to fprintf has the right type.
7374 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7375 (EXTRA_CONSTRAINT): Adjust.
7376 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7377 bclr. Use %U for immediate operands of bset and bclr.
7378 (iorqi3): New expand, with insns for AM33 and mn10300.
7380 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7382 * sh.c (sh_register_operand): New function.
7383 (prepare_move_operands): Use it.
7384 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7385 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7386 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7387 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7388 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7389 (movv2si_i): Likewise.
7391 2002-12-13 Jim Wilson <wilson@redhat.com>
7393 * doc/extend.texi (Complex Numbers): Update info on debug info.
7395 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7397 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7400 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7402 * hooks.h (hook_tree_tree_bool_false): Declare
7403 hook_bool_tree_tree_false instead.
7405 2002-12-12 Devang Patel <dpatel@apple.com>
7407 * doc/invoke.texi: Document Darwin linker options, -bundle
7408 -bind_at_load, -all_load and -arch_errors_fatal
7410 2002-12-12 Jim Wilson <wilson@redhat.com>
7412 * dbxout.c (dbxout_fptype_value): New.
7413 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7415 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7417 * c-decl.c: Fix a comment typo.
7419 * cfgcleanup.c: Likewise.
7420 * cfglayout.c: Likewise.
7421 * cfgrtl.c: Likewise.
7422 * c-typeck.c: Likewise.
7423 * dominance.c: Likewise.
7424 * dwarf2asm.c: Likewise.
7425 * dwarfout.c: Likewise.
7426 * expmed.c: Likewise.
7428 * final.c: Likewise.
7430 * function.c: Likewise.
7432 * genautomata.c: Likewise.
7433 * integrate.c: Likewise.
7436 * output.h: Likewise.
7437 * profile.c: Likewise.
7439 * reload1.c: Likewise.
7440 * reload.c: Likewise.
7441 * sched-rgn.c: Likewise.
7444 * vmsdbgout.c: Likewise.
7446 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/h8300/h8300.md: Add a new peephole2.
7450 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/h8300/h8300.md (a peephole2): Accept a constant
7453 that's accepted by CONST_OK_FOR_J.
7455 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7457 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7458 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7459 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7460 (*addhi_h8300hs): Likewise.
7462 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7464 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7465 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7466 Increase cost for moves involving multiple general purpose registers.
7467 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7469 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7470 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7471 (enum reg_class reg_class_from_letter): No longer const.
7472 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7473 REGCLASS_HAS_GENERAL_REG.
7474 Handle SImode moves from/to fp registers.
7475 ! TARGET_SHMEDIA && TARGET_FMOVD.
7476 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7477 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7479 2002-12-12 Andreas Schwab <schwab@suse.de>
7481 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7482 change and some warnings.
7484 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7486 * doc/md.texi (pushm): Fix a typo.
7488 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7490 * config/mips/mips.c (mips_output_conditional_branch): Support
7491 PIC-safe out-of-range branch and branch-likely.
7492 * config/mips/mips.md (attr length): PIC-safe out-of-range
7493 branches are longer.
7494 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7495 unused code to support indirect jumps.
7497 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7499 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7502 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7504 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7506 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7508 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7510 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7512 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7513 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7515 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7516 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7518 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7520 * doc/invoke.texi: Correct dump file names.
7522 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7524 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7525 name to globalize_label or assemble_name.
7527 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7529 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7530 if not TARGET_SHMEDIA.
7532 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7534 * sh.h (REG_CLASS_HAS_FP_REG): New.
7535 (REGISTER_MOVE_COST) Use it. Put body into a function and
7537 * sh.c (sh_register_move_cost).
7538 * sh-protos.h (sh_register_move_cost): Declare.
7540 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7541 (sh_adjust_cost): Always return a value.
7543 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7545 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7546 (REGISTER_MOVE_COST): Use it.
7548 2002-12-11 Richard Henderson <rth@redhat.com>
7550 * tree.h (MODULE_LOCAL_P): Kill.
7551 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7553 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7555 * config/h8300/h8300.md (two define_peephole2): New.
7557 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7560 (CONST_OK_FOR_K): Likewise.
7561 (CONST_OK_FOR_M): Likewise.
7562 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7564 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7566 * c-common.c (builtin_define_type_max): Handle unsigned
7569 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7571 * haifa-sched.c (rank_for_schedule): Correct style.
7573 2002-12-10 Per Bothner <pbothner@apple.com>
7575 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7576 directive_index into an unsigned field and a new is_directive field.
7577 * cppinit.c (mark_named_operators): Update to set new fields.
7578 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7579 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7580 No longer need to subtract 1 from directive_index.
7581 (_cpp_init_directives): No longer need to add 1 to directive_index.
7582 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7584 2002-12-10 Roger Sayle <roger@eyesopen.com>
7586 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7587 check for evaluating sqrt of a constant at compile time.
7588 * simplify-rtx.c (simplify_unary_operation): Likewise.
7590 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7593 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7595 2002-12-10 Devang Patel <dpatel@appple.com>
7597 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7598 * doc/invoke.texi: Add new "Darwin Options" section.
7600 2002-12-10 Jim Wilson <wilson@redhat.com>
7602 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7605 2002-12-10 Andrew Haley <aph@redhat.com>
7607 * cse.c (cse_insn): Don't cse past a basic block boundary.
7609 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7611 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7613 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7614 * config/alpha/linux.h (LIB_SPEC): Likewise.
7615 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7616 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7617 * config/sparc/linux.h (LIB_SPEC): Likewise.
7618 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7620 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7622 * doc/invoke.texi: Document UltraSparc III option.
7624 2002-12-09 Richard Henderson <rth@redhat.com>
7626 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7627 __tune_pentium2__ and __tune_pentium3__ as necessary.
7629 2002-12-09 Richard Henderson <rth@redhat.com>
7631 * target.h (gcc_target): Add cannot_force_const_mem.
7632 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7633 (TARGET_INITIALIZER): Add it.
7634 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7635 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7636 * reload1.c (reload): Likewise.
7637 * hooks.c (hook_bool_rtx_false): New.
7638 * hooks.h: Declare it.
7640 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7641 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7642 (ix86_expand_move): Remove de-const-pooling hack.
7644 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7646 * toplev.c (dump_file): Fix order to match reality.
7648 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7650 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7651 (store_multiple): Likewise.
7653 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7655 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7656 function pointers in page 0.
7658 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7660 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7662 (MEMBER_TYPE_FORCES_BLK): Move.
7663 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7664 aggregate arguments.
7665 (ia64_function_value): Use PARALLEL to return aggregate values.
7667 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7669 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7670 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7671 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7672 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7673 * stmt.c (expand_return): Ditto.
7674 * expr.c (move_block_from_reg): Ditto.
7675 (copy_blkmode_from_reg): Ditto.
7676 * expmed.c (store_bit_field): Ditto.
7678 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7680 * config.gcc: Added tic4x-* target as an alias to c4x-*
7682 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7684 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7685 constructing insn directly.
7687 2002-12-06 Per Bothner <pbothner@apple.com>
7689 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7690 char to an int bit-field, for hosts where char is unsigned.
7692 2002-12-07 Roger Sayle <roger@eyesopen.com>
7693 Richard Henderson <rth@redhat.com>
7695 * real.c (ieee_extended_motorola_format,
7696 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7697 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7698 Provide appropriate values for new signbit field.
7700 2002-12-07 Roger Sayle <roger@eyesopen.com>
7702 * real.h (real_format): Add signbit field.
7703 * real.c (ieee_single_format, ieee_double_format,
7704 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7705 ieee_extended_intel_128_format, ibm_extended_format,
7706 ieee_quad_format, vax_f_format, vax_d_format,
7707 vax_g_format, i370_single_format, i370_double_format,
7708 c4x_single_format, c4x_extended_format, real_internal_format):
7709 Provide suitable signbit value, or -1 to avoid bit twiddling.
7711 * optabs.c (expand_unop): Try implementing negation of
7712 floating point modes by flipping the sign bit.
7713 (expand_abs): Try implementing abs of floating point modes
7714 by clearing the sign bit.
7716 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7718 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7719 of constructing insn directly.
7721 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7723 * config/h8300/h8300.md (*iorhi_shift_8): New.
7725 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7727 * doc/invoke.texi: Document FRV port options.
7728 * doc/md.texi: Document FRV register classes.
7730 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7732 * doc/install.texi (Configuration): Improve description of cases
7733 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7735 2002-12-06 Per Bothner <pbothner@apple.com>
7737 * cpplib.h (NODE_MACRO_ARG): New flag.
7738 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7739 Remove value.operator field. Move arg_index field to value union.
7740 (directive_index): Make signed, since also used for C++ operators.
7741 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7742 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7743 Save node->value, and set node->value.arg_index.
7744 (_cpp_create_definition): For each paramater, restore node->value.
7745 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7746 * cpptrad.c (scan_out_logical_line): Likewise.
7747 (scan_out_logical_line): Check for directive > 0.
7748 * cpplib.c (cpp_handle_directive): Likewise.
7749 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7750 by negative of directive_index.
7751 * cppinit.c (mark_named_operators): Likewise.
7753 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7755 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7757 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7759 (push): Generate push_fpscr.
7760 (pop): Generate pop_fpscr.
7761 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7762 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7764 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7766 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7767 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7769 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7771 * sh.md (movdi_i): Name. Remove inappropriate comment.
7773 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7774 Merged from basic improvements branch (excerpt):
7776 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7777 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7779 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7781 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7783 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7785 * i386.md (dimode peep2s): Re-add "&& 1".
7787 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7789 * i386.c (ix86_expand_prologue): Add comment, do not use
7790 fast prologues for cold and normal functions.
7792 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7794 * i386.c (x86_rep_movl_optimal): New variable.
7795 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7796 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7798 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7799 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7800 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7801 generate unnecesary subregs.
7803 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7805 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7806 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7808 2002-12-05 Dale Johannesen <dalej@apple.com>
7810 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7812 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7814 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7816 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7818 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7820 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7821 (__ev_mwlufia): Remove.
7822 (__ev_mwlumfaaw): Remove.
7823 (__ev_mwlusfaaw): Remove.
7824 (__ev_mwlumfanw): Remove.
7825 (__ev_mwlusfanw): Remove.
7827 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7829 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7831 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7833 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7834 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7835 (get_shift_alg): Return optimal assembly instructions for the
7836 shifts mentioned above.
7838 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7840 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7843 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7845 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7846 implement ashiftrt:HI by 13 bits on H8S.
7848 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7850 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7851 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7852 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7853 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7854 CTOR_LIST_BEGIN): New defines.
7855 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7856 (fptr.c): Add make rules.
7858 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7860 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7861 * doc/md.texi (Insn Canonicalizations): Document new
7862 canonicalizations for multiply/add combinations.
7863 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7864 patterns to ensure they're used whenever they can be.
7866 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7868 * config/h8300/h8300.c: Update the comments related to shifts.
7870 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7872 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7874 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7876 * config/h8300/h8300.md (*extzv_8_8): New.
7877 (*extzv_8_16): Likewise.
7879 2002-12-04 Jason Merrill <jason@redhat.com>
7881 PR c++/8461, c++/8625
7882 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7884 * tree-inline.c (initialize_inlined_parameters): Likewise.
7886 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7888 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7890 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7891 macro instruction in a branch delay slot, to avoid assembler
7894 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7897 * c-semantics (genrtl_scope_stmt): Do not output inlined
7898 nested functions that contain no code.
7900 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7902 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7903 to be forced into nonfallthru.
7905 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7907 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7909 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7911 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7913 2002-12-03 Richard Henderson <rth@redhat.com>
7915 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7917 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7919 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7920 Initialize tmp.using_obstack to 0.
7922 2002-12-03 Andreas Schwab <schwab@suse.de>
7924 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7925 (EH_RETURN_STACKADJ_RTX): Define.
7926 (EH_RETURN_HANDLER_RTX): Define.
7927 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7928 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7929 registers and don't save fixed registers.
7930 (m68k_output_function_prologue): Use it.
7931 (use_return_insn): Likewise.
7932 (m68k_output_function_epilogue): Likewise.
7934 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7936 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7937 (single_zero_operand): Likewise.
7939 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7941 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7942 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7943 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7944 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7945 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7946 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7947 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7948 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7949 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7951 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7953 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7955 (cntlzw2, cntlzd2): New patterns.
7957 2002-12-02 H.J. Lu <hjl@gnu.org>
7959 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7960 (mips*-*-linux*): Remove mips/t-linux.
7962 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7964 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7966 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7968 * config/h8300/h8300.c (dosize): Replace argument op with
7970 (h8300_output_function_prologue): Update the call to dosize.
7971 (h8300_output_function_epilogue): Likewise.
7973 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7975 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7977 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7979 * configure.in: Use "missing" script to generate warning if
7980 flex or bison programs not found, instead of invoking "false".
7981 * configure: Rebuilt.
7983 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7985 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7987 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7989 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7991 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7993 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7996 (h8300_output_function_prologue): Likewise.
7997 (h8300_output_function_epilogue): Likewise.
7999 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
8001 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8002 corresponding mode of non-integer mode, unless it is VOIDmode.
8004 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8006 * config/h8300/h8300.md (stm_h8300s_2): New.
8007 (stm_h8300s_3): Likewise.
8008 (stm_h8300s_4): Likewise.
8009 (five define_peephole2): Likewise.
8011 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8013 * ra-build.c: Fix a comment typo.
8015 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
8017 * i386.c (ix86_expand_int_movcc): fix
8018 reversed BRANCH_COST test; be curefull about infinite recursion.
8020 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8022 * config/h8300/h8300.c (h8300_output_function_prologue):
8023 Remove variable idx.
8024 (h8300_output_function_epilogue): Likewise.
8026 2002-12-01 Zack Weinberg <zack@codesourcery.com>
8028 * config/frv/xm-frv.h: Delete, unnecessary.
8030 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300.md: Add comments for define_peephole2.
8034 2002-12-01 Mark Mitchell <mark@codesourcery.com>
8036 * builtin-types.def (BT_SIZE): Use size_type_node.
8037 * builtins.c (fold_builtin): Make the builtin strlen returns a
8038 size_t, not a sizetype.
8039 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
8041 (c_alignof_expr): Likewise.
8042 (c_common_nodes_and_builtins): Likewise.
8043 * c-common.h (CTI_C_SIZE_TYPE): Remove.
8044 (c_size_type_node): Likewise.
8045 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
8046 * tree.h (TI_SIZE_TYPE): New enumeral.
8047 (size_type_node): Likewise.
8049 2002-11-30 Zack Weinberg <zack@codesourcery.com>
8051 * configure.in: Don't put ${tm_file} into host_xm_file,
8052 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
8053 Take location of tm-preds.h into account when calculating
8055 * configure: Regenerate.
8056 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
8057 arguments. Do not provide rtx, rtvec, tree, or GTY here.
8058 Remove special case code for tm_p.h and *config.h; add new
8059 special case code for tm.h and tconfig.h. Clean up a bit.
8061 * Makefile.in (tm_file, tm_file_list): New variables set from
8063 (GCONFIG_H): Deleted.
8065 (CONFIG_H): Is now just config.h $(host_xm_file_list).
8066 (TM_P_H): Move up with the other mkconfig.sh-generated
8067 headers; don't mention tm-preds.h explicitly.
8068 (tm.h, cs-tm.h): New rule.
8069 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
8070 invocations of mkconfig.sh for changes to that program.
8071 (mostlyclean): Delete print-rtl1.c.
8072 (clean): Delete tm.h.
8073 Update dependencies for the files listed below.
8075 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
8077 * coretypes.h: New file.
8078 * system.h: #define malloc to xmalloc and realloc to xrealloc
8079 when FLEX_SCANNER or YYBISON is defined, independent of the
8080 value of GCC_VERSION.
8081 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
8082 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
8083 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
8084 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
8085 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
8086 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
8087 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
8088 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
8089 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
8090 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
8091 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
8092 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
8093 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
8094 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
8095 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
8096 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8097 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8098 genconstants.c, genemit.c, genextract.c, genflags.c,
8099 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8100 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8101 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8102 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8103 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8104 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8105 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8106 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8107 print-tree.c, profile.c, protoize.c, ra-build.c,
8108 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8109 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8110 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8111 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8112 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8113 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8114 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8115 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8116 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8117 xcoffout.c, config/darwin-c.c, config/darwin.c,
8118 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8119 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8120 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8121 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8122 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8123 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8124 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8125 config/i960/i960-c.c, config/i960/i960.c,
8126 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8127 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8128 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8129 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8130 config/mmix/mmix.c, config/mn10200/mn10200.c,
8131 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8132 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8133 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8134 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8135 config/sparc/sparc.c, config/stormy16/stormy16.c,
8136 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8137 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8138 Include coretypes.h and tm.h.
8140 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8141 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8142 genrecog.c: Include coretypes.h and tm.h from the file
8143 generated by this program.
8145 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8146 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8147 coretypes.h and tm.h, and tsystem.h when not already included.
8148 No need to include stddef.h nor stdlib.h.
8150 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8151 include auto-host.h or ansidecl.h/
8152 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8153 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8154 include auto-host.h, ansidecl.h, or system.h.
8155 * fixinc/server.c: Likewise. Also, do not include signal.h,
8156 and do not redefine volatile.
8158 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8160 * i386.md (movdf_integer): Always enable in 64bit.
8161 (movdf_nointeger): Always disable in 64bit.
8163 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8165 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8166 pseudo register number plus 1.
8168 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8170 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8171 corresponding mode of non-integer mode, unless it is VOIDmode.
8173 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8175 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8177 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8179 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8181 * config/s390/t-crtstuff: New target makefile fragment.
8182 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8184 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8187 alternatives to correct the length when the memory operand is
8188 either pre_dec or post_inc.
8190 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/h8300/h8300.md (an anonymous pattern): Give an
8193 internal name *tst_extzv_bitqi_1_n.
8194 Accept bit_operand instead of bit_memory_operand.
8195 Do not accept bit tests with the MSB.
8196 (*tst_extzv_memqi_1_n): New.
8198 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8200 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8201 sharing when operand is SUBREG.
8203 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8205 * athlon.md (athlon-decodev): New reservation unit.
8206 (athlon-direct0): New reservation.
8207 (athlon-vector): New use athlon-decodev.
8208 (athlon-double, athlon-direct): Better model.
8209 (athlon_imul_k8): Use athlon-direct0.
8210 (athlon_movlpd_load): New insn reservation.
8212 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8214 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8216 (h8300_tiny_constant_address_p): Likewise.
8218 2002-11-28 Michael Matz <matz@suse.de>
8220 * doc/passes.texi: Mention the other register allocator.
8222 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8224 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8226 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8228 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8229 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8230 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8232 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8234 * config/h8300/h8300.c (h8300_and_costs): New.
8235 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8236 * config/h8300/h8300-protos.h: Add a prototype for
8239 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8241 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8242 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8243 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8244 * i386.md (truncdfsf patterns and splitters): Use
8245 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8247 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8249 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8250 pointer argument in the prototypes of the following builtins
8251 be (const TYPE *) rather than (TYPE *):
8252 + __builtin_altivec_ld_internal_4sf
8253 + __builtin_altivec_ld_internal_4si
8254 + __builtin_altivec_ld_internal_8hi
8255 + __builtin_altivec_ld_internal_16qi
8256 + __builtin_altivec_lvsl
8257 + __builtin_altivec_lvsr
8258 + __builtin_altivec_lvebx
8259 + __builtin_altivec_lvehx
8260 + __builtin_altivec_lvewx
8261 + __builtin_altivec_lvxl
8262 + __builtin_altivec_lvx
8263 + __builtin_altivec_dst
8264 + __builtin_altivec_dstt
8265 + __builtin_altivec_dstst
8266 + __builtin_altivec_dststt
8268 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8270 * except.c (default_exception_section): Move variable into the
8271 scope where it is used.
8273 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8275 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8278 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8280 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8282 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8284 * config/h8300/h8300.c (h8300_shift_costs): New.
8285 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8286 * config/h8300/h8300-protos.h: Add a prototype for
8289 2002-11-27 Jim Wilson <wilson@redhat.com>
8291 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8294 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8296 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8297 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8298 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8299 (i386_pe_dllimport_name_p): Likewise.
8300 (i386_pe_mark_dllexport): Likewise.
8301 (i386_pe_mark_dllimport): Likewise.
8302 (i386_pe_encode_section_info): Likewise.
8303 (i386_pe_strip_name_encoding): Likewise.
8305 2002-11-27 Richard Henderson <rth@redhat.com>
8307 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8308 (nm && NF == 3): Set sawsymbol true.
8309 (END): Exit if no symbols seen.
8310 (output): Fix map syntax error if no globals for the version.
8312 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8314 * builtins.def (DEF_C99_BUILTIN): Fix.
8316 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8318 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8319 (all): Add .size and .type information.
8321 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8323 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8324 partial_reg_stall target.
8326 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8328 * i386.md (movhicc): Allow general operand.
8329 (movqicc): New expander.
8330 (movqicc_noc): New pattern.
8331 * i386.c (ix86_expand_carry_flag_compare): New function.
8332 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8333 HImode conversion; support QImode conditional moves
8335 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8337 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8338 (ix86_expand_prologue): Multiply the count by amount of registers to be
8341 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8343 * i386.c (override_options): Error about wrong -mcpu on x86-64
8346 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8348 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8350 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8352 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8353 x86_extended_reg_mentioned_p): Declare.
8354 * i386.c (extended_reg_mentioned_1): New static function.
8355 (x86_extended_QIreg_mentioned_p,
8356 x86_extended_reg_mentioned_p): New global functions.
8357 * i386.h (REX_SSE_REGNO_P): New macro.
8358 * i386.md (prefix_rex): New attribute.
8359 (length attribute): Add rex.
8361 2002-11-26 Andrew Haley <aph@redhat.com>
8363 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8364 from_Unwind_Find_Enclosing_Function.
8365 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8366 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8367 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8368 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8369 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8371 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8373 * config/s390/s390.c (390_output_constant_pool): Set alignment
8374 before label in 64 bit mode, behind otherwise.
8376 2002-11-26 Richard Henderson <rth@redhat.com>
8378 * c-common.c (handle_visibility_attribute): Accept "default".
8379 * tree.h (enum symbol_visibility): New.
8380 (decl_visibility): Declare.
8381 * target.h (gcc_target.visibility): Take visibility arg as integer.
8382 * varasm.c (default_assemble_visibility): Likewise.
8383 (decl_visibility): New.
8384 (maybe_assemble_visibility): Use it.
8385 * output.h (default_assemble_visibility): Update prototype.
8386 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8387 visibility arg as integer.
8388 * doc/extend.texi: Document default visibility.
8390 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/h8300/h8300.c: Adjust spacing.
8393 * config/h8300/h8300.h: Likewise.
8395 2002-11-26 Richard Henderson <rth@redhat.com>
8397 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8398 hook_void_FILEptr_constcharptr): Rename so that the return
8400 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8401 hook_bool_tree_false): New.
8403 * langhooks-def.h: Update for renames.
8404 * target-def.h: Likewise.
8405 * tree.c (default_comp_type_attributes,
8406 default_set_default_type_attributes, default_insert_attributes,
8407 default_function_attribute_inlinable_p,
8408 default_ms_bitfield_layout_p): Remove.
8411 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8413 * pa-protos.h (function_value): New prototype.
8414 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8416 * pa.h (FUNCTION_VALUE): Use function_value.
8417 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8418 call_value_internal_reg, sibcall_value_internal_symref,
8419 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8422 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8424 * expr.c (gen_group_rtx, emit_group_move): New functions.
8425 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8426 * function.c (expand_function_start): Use gen_group_rtx to create a
8427 PARALLEL rtx to hold the return value when the real return rtx is a
8429 (expand_function_end): Use emit_group_move to move the return value
8430 from a PARALLEL to the real return registers.
8431 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8434 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8436 * config/t-libc-ok: Fix typo.
8438 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8440 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8442 * configure: Rebuilt.
8444 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8446 * c-decl.c: (start_struct): Commonize flag setting.
8448 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8450 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8451 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8452 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8453 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8455 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8457 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8459 * config/s390/s390.c (struct machine_function): Introduction of
8460 struct machine_function.
8461 (s390_output_symbolic_const): Use of cfun.
8462 (s390_optimize_prolog): Likewise.
8463 (s390_fixup_clobbered_return_reg): Likewise.
8464 (s390_frame_info): Likewise.
8465 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8466 (s390_init_machine_status): New function.
8467 (override_options): call s390_init_machine_status.
8468 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8471 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8473 * varasm.c (output_constant_pool): For pool constants in mergeable
8474 section ensure each constant is padded to multiple of entity size.
8476 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8478 * varasm.c (default_exception_section): Move to...
8479 * except.c (default_exception_section): ... here. Make
8480 .gcc_except_table read-only if it is not expected to have any
8481 dynamic relocations and linker handles it.
8482 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8483 if it is not expected to have any dynamic relocations and linker
8485 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8486 when linking read-only and read-write sections together.
8487 * configure, config.in: Rebuilt.
8488 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8489 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8491 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8493 * i386.md (pushsf_rex64): Fix typo.
8495 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8497 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8499 (__ev_create_ufix32_fs): Same.
8500 (__ev_get_sfix32_fs_internal): New.
8501 (__ev_get_sfix32_fs): Define to use function.
8502 (__ev_get_ufix32_fs_internal): New.
8503 (__ev_get_ufix32_fs): Define to use function.
8504 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8505 (__ev_get_lower_ufix32_fs): Same.
8506 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8507 (__ev_get_lower_sfix32_fs): Same.
8508 (__ev_set_sfix32_fs_internal): New.
8509 (__ev_set_ufix32_fs_internal): New.
8510 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8511 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8512 (__ev_set_upper_sfix32_fs): Call function.
8513 (__ev_set_lower_sfix32_fs): Same.
8514 (__ev_set_upper_ufix32_fs): Same.
8515 (__ev_set_lower_ufix32_fs): Same.
8517 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8519 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8521 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8523 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8524 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8525 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8526 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8527 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8528 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8529 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8530 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8531 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8532 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8533 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8534 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8535 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8536 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8537 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8538 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8539 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8540 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8541 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8542 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8543 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8544 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8545 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8546 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8548 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8549 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8551 2002-11-25 Dave Pitts <dpitts@cozx.com>
8553 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8555 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/h8300/h8300.md (an anonymous pattern): New.
8559 2002-11-25 Richard Henderson <rth@redhat.com>
8561 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8562 (copying_arguments): Make boolean.
8564 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8566 * gcc.c (static_spec_functions): Add if-exists-else spec
8568 (if_exists_else_spec_function): New function.
8569 * doc/invoke.texi: Document the if-exists-else spec function.
8571 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8572 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8574 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8576 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8577 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8578 "${tmake_file} rs6000/t-netbsd".
8579 * config/rs6000/netbsd.h: Rewrite.
8580 * config/rs6000/t-netbsd: New file.
8582 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/h8300/h8300.md (an anonymous pattern): Relax the
8585 condition for the pattern.
8587 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8589 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8590 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8591 evmwlssfanw, evmwlsmfanw.
8593 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8595 * config/rs6000/spe.md: Same for patterns.
8597 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8600 * fold-const.c (extract_muldiv): Don't propagate division unless
8601 both arguments are multiples of C.
8603 2002-11-25 Andrew Haley <aph@redhat.com>
8605 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8606 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8607 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8608 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8610 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8612 * i386.c (x86_use_ffreep): New global variable.
8613 * i386.h (x86_use_frfeep): Declare
8614 (TARGET_USE_FFREEP): New macro
8615 * i386.md (movs?f*): Use freep when asked for.
8616 (push?f): Remove dead code.
8618 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8621 target help message.
8623 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8625 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8626 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8628 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8629 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8630 to "" for a.out configurations.
8631 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8633 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8635 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8636 NETBSD_CPP_SPEC directly.
8637 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8638 netbsd_endfile_spec.
8639 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8641 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8643 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8644 NETBSD_STARTFILE_SPEC.
8645 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8646 (ENDFILE_SPEC): Likewise.
8647 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8649 2002-11-24 Andreas Schwab <schwab@suse.de>
8651 * Makefile.in (install-driver): Remove versioned link before
8652 trying to create it.
8654 * config/m68k/m68k.c: Fix typo in last change defining
8655 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8657 2002-11-23 H.J. Lu <hjl@gnu.org>
8659 * aclocal.m4: Include ../config/accross.m4.
8660 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8661 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8662 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8663 instead of $ac_cv_c_compile_endian.
8665 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8666 AC_COMPILE_CHECK_SIZEOF.
8667 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8668 * configure: Rebuild.
8670 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/h8300/h8300.c (print_operand): Update the use of
8673 h8300_tiny_constant_address_p.
8674 (h8300_adjust_insn_length): Likewise.
8675 (h8300_tiny_constant_address_p): Check if the given rtx is a
8676 variable declared with __attribute__ ((tiny_data)).
8678 2002-11-22 Dale Johannesen <dalej@apple.com>
8680 * toplev.c (rest_of_compilation): Fix comments.
8682 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8684 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8685 allow mmap from /dev/zero. Don't make decisions for the host
8686 based on presence or absence of /dev/zero on the build machine.
8687 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8688 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8689 * configure: Regenerate.
8691 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8693 * gcc.c (make_relative_prefix, split_directories)
8694 (free_split_directories): Removed.
8696 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8698 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8699 * configure: Regenerated.
8701 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8703 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8704 length computation when xor.l is output.
8706 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8708 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8709 (call_vms_1, call_value_vms_1): Cleanup syntax.
8711 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8713 * athlon.md (define_atuomaton): Add athlon_load.
8714 (athlon-double): New reservation.
8715 (athlon-ieu0): New CPU unit.
8716 (athlon-load?): Use athlon_load automaton.
8717 (*_k8 reservations): New.
8718 (other insn revervations): Activate for K8.
8720 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8722 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8724 2002-11-21 Jim Wilson <wilson@redhat.com>
8726 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8729 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8731 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8732 * config/xtensa/xtensa.c (struct machine_function): Add
8733 incoming_a7_copied flag.
8734 (xtensa_copy_incoming_a7): Define.
8735 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8736 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8738 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8740 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8741 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8742 x86_64_nonmemory_operand, x86_64_movabs_operand,
8743 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8744 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8745 (local_symbolic_operand): Do not care the 64bit limits.
8746 (x86_64_sign_extended_value): Remove allow_rip support.
8747 (legitimate_pic_address_disp_p): Handle all cases allowed
8748 with RIP addressing.
8749 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8750 (legitimize_pic_address): Reorganize.
8751 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8753 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8755 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8756 * config/arm/netbsd-elf.h: New file.
8758 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8760 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8761 subtarget_asm_float_spec.
8762 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8764 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8766 2002-11-21 Nick Clifton <nickc@redhat.com>
8768 * config/fr30/fr30.md (movsf_constant_store): Move code to
8769 detect 0.0 into fr30.c.
8770 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8772 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8773 function. Return true if the rtx is 0.0.
8775 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8777 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8778 if -mlittle-endian is specified.
8780 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8782 PR optimization/2903
8783 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8784 (anddi_notsesidi_di): Likewise.
8786 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/h8300/h8300.c (print_operand): Use
8789 h8300_eightbit_constant_address_p and
8790 h8300_tiny_constant_address_p.
8791 (h8300_adjust_insn_length): Likewise.
8792 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8793 (TINY_CONSTANT_ADDRESS_P): Likewise.
8794 (OK_FOR_U): Use eightbit_constant_address_p.
8796 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8798 * config/s390/libgcc-libc.ver: Add multilib support.
8799 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8800 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8801 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8802 EXTRA_MULTILIB_PARTS): Define.
8804 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8806 * arm.c (arm_get_frame_size): A leaf function does not need its
8807 stack padding to an aligned boundary if it has no frame.
8808 (thumb_get_frame_size): Likewise.
8810 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8812 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8813 (override_options): Likewise.
8815 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8817 * config.gcc: Add k8 target alias support
8818 * i386.c (_cost): Declare costs for various variants of divides and
8821 (m_K8, m_ATHLON_K8): New macros.
8822 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8823 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8824 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8825 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8826 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8827 x86_prologue_using_move, x86_epilogue_using_move,
8828 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8829 x86_sse_typeless_stores): Set for K8
8830 (override_options): Add k8 support; fix athlon alignment;
8831 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8832 (ix86_issue_rate): Set for K8.
8833 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8834 x86_machine_dependent_reorg): Handle K8 like
8836 (x86_costs): Change mult_init and divide into array.
8837 (TARGET_K8, TARGET_ATHLON): New macros.
8838 (MODE_INDEX): New macro.
8839 (RTX_COST): Use new costs.
8840 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8841 (TARGET_CPU_DEFAULT_NAMES): Add k8
8842 (TARGET_CPU_DEFAULT_k8): New constant
8843 (enum processor_type): Add PROCESSOR_K8.
8844 * i386.md (cpu attribute): Add k8.
8846 * invoke.texi: Document -march=k8.
8848 * i386.md (type attribute): Add leave
8849 (mode attribute): Remove unknownfp.
8850 (length_immediate, modrm, memory attributes): Handle leave correctly.
8851 (fp comparison patterns): Determine FP mode.
8852 (leave, leave_rex64): Remove special cases.
8853 * ppro.md (ppro_uops, ppro_p2): Add leave
8854 * pentiun.md (pent_pop): Handle leave too.
8855 * k6.md (k6_load): Handle leave.
8856 * athlon.md (athlon_leave, athlon_pop): Fix.
8857 (athlon_decode): Handle leave.
8859 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8861 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8862 to component type using GET_MODE_INNER.
8863 * expr.c (emit_move_insn_1): Ditto.
8864 * optabs.c (expand_binop): Ditto.
8865 (expand_unop): Ditto.
8866 (expand_complex_abs): Ditto.
8868 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8870 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8872 2002-11-20 DJ Delorie <dj@redhat.com>
8874 * config/stormy16/stormy16.c (s16builtins,
8875 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8876 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8878 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8880 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8881 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8882 (executing gencheck, genconfigs, genconditions, genflags,
8883 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8884 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8885 gengtype, genprotos): Prepend $(RUN_GEN).
8886 * configure.in: Move host compiler tests before --enable-checking
8888 (--enable-checking=valgrind): New.
8889 * config.in, configure: Regenerate.
8890 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8892 (read_include_file): When doing the mmap+1 trick,
8893 valgrind-annotate the byte after the mmap:ed area as readable.
8894 (purge_cache): Remove above annotation.
8895 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8896 VALGRIND_PATH -q to each command.
8898 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8900 (ggc_realloc): Update valgrind annotations.
8901 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8903 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8904 valgrind-annotate memory.
8906 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8908 * recog.c (constrain_operands): Prefer exact match over reloadable
8909 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8911 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8914 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8917 * c-decl.c (duplicate_decls): Outline the second definition
8918 of an extern inline function in all cases.
8920 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8922 * stor-layout.c (place_field): Update rli->offset as well as
8925 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8927 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8929 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8931 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8932 into a libcall block.
8933 (divsi3): Likewise divsi3_i4_media.
8935 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8937 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8938 out another register.
8940 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8942 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8943 (not just mask) are set in C.
8945 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8947 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8949 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8951 * profile.c (index_counts_file): Fix obvious mistake.
8953 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8955 * Makefile.in (profile.o): Add hashtab.h dependency.
8956 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8957 * profile.c: Include hashtab.h.
8958 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8959 cleanup_counts_index, index_counts_file, struct section_reference,
8960 struct da_index_entry, counts_file_name, counts_file_index): New.
8961 (get_exec_counts, init_branch_prob): Modified.
8963 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8965 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8966 to tmake_file. Remove setting gas and gnu_ld here.
8967 * config/sh/libgcc-glibc.ver: New file.
8968 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8969 (SHLIB_MAPFILES): New.
8970 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8971 (MD_STARTFILE_PREFIX): Likewise.
8972 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8973 (DWARF2_UNWIND_INFO): Redefine.
8974 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8975 (LINK_EH_SPEC): Redefine.
8976 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8977 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8978 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8979 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8980 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8981 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8982 SH_DWARF_FRAME_FPSCR): Likewise.
8983 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8984 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8985 registers if the current function calls EH return.
8986 (sh_expand_epilogue): Handle EH stack adjustments.
8987 (sh_set_return_address): New function.
8988 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8989 Don't abort even if the number is mapped to -1.
8990 (EH_RETURN_DATA_REGNO): Define.
8991 (EH_RETURN_STACKADJ_RTX): Define.
8992 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8993 (eh_return): New pattern.
8994 (eh_set_ra_di, eh_set_ra_si): Likewise.
8995 Add splitter to perform EH return after reload.
8997 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8999 * stor-layout.c (excess_unit_span): New function.
9000 (place_field): Use it.
9002 2002-11-19 Andreas Schwab <schwab@suse.de>
9004 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
9007 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
9009 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
9010 * configure: Regenerate.
9012 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
9014 * convert.c (strip_float_extensions): New function.
9015 (convert_to_real): Optimize some cases.
9017 2002-11-19 Andreas Jaeger <aj@suse.de>
9019 * loop.c (record_giv): Initialize not_replaceable.
9020 (check_final_value): Likewise.
9022 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9024 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
9027 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
9029 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
9030 only if -mh or -ms present.
9031 (h8300_eightbit_constant_address_p): Support the normal mode.
9032 (h8300_tiny_constant_address_p): Likewise.
9033 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
9034 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
9035 (Pmode): Evaluate to HImode for the normal mode.
9036 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
9037 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
9038 (ASM_WORD_OP): Evaluate to word for the normal mode.
9039 * config/h8300/h8300.md (tablejump_normal_mode): New.
9040 (indirect_jump_normal_mode): New.
9041 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
9043 (MULTILIB_DIRNAMES): Create target dependent directory
9045 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
9046 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
9048 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
9050 * i386.md (length_immediate): Do not refer to insn address.
9051 (jcc*, jmp patterns): Compute length explicitly.
9053 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9056 * optabs.c (expand_binop): Convert CONST_INTs in shift
9059 2002-11-19 Roger Sayle <roger@eyesopen.com>
9061 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
9063 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.md (an anonymous pattern): Relax the
9066 condition to accept the same operands and/or subregs.
9068 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
9070 * config/sh/sh.c (gen_shl_and): Revert previous patch.
9071 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
9074 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/h8300/h8300.c (print_operand): Update the use of
9077 EIGHTBIT_CONSTANT_ADDRESS_P.
9078 (h8300_adjust_insn_length): Likewise.
9079 (h8300_eightbit_constant_address_p): Check if the given rtx is
9080 a variable with __attribute__((eightbit_data)).
9081 * config/h8300/h8300.h (OK_FOR_U): Update the use of
9082 EIGHTBIT_CONSTANT_ADDRESS_P.
9084 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9086 * doc/contrib.texi (Contributors): Add self as second contact in
9087 addition to Jeff Law.
9089 2002-11-19 Andreas Jaeger <aj@suse.de>
9091 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
9092 find_alloca_call to right place.
9094 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9096 * cppfiles.c: Fix formatting.
9098 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9100 * gcc.c (The Specs Language): Document spec functions.
9101 (static_spec_functions, lookup_spec_function)
9102 (eval_spec_function, handle_spec_function)
9103 (if_exists_spec_function, alloc_args): New.
9104 (execute): Abort if processing_spec_function is true.
9105 (do_spec_1): Hand off spec to handle_spec_function if %:
9106 is encountered. If processing_spec_function is true,
9107 end any pending argument when the end of the string is reached.
9108 (main): Use alloc_args to allocate the initial argument vector.
9109 * gcc.h (struct spec_function): New.
9110 (lang_specific_spec_functions): New extern.
9112 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9113 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9114 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9116 * doc/invoke.texi: Document spec functions.
9118 * cppspec.c (lang_specific_spec_functions): New.
9119 * gccspec.c: Likewise.
9121 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9123 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9124 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9125 (fixunstfsi_libfunc): Change.
9126 (fixunstfdi_libfunc): Change.
9127 (sdiv_optab): Don't zero out SImode handler.
9128 (udiv_optab): Don't zero out SImode handler.
9129 (smod_optab): Don't zero out SImode handler.
9130 (umod_optab): Don't zero out SImode handler.
9132 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9134 PR preprocessor/8524
9135 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9136 Add a new one in its place, which hopefully works.
9137 (skip_rest_of_line): Change test for bottom-of-context-stack.
9139 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9141 * i386.md (addqi_1_slp): Fix output template.
9142 (subqi_1_slp): Fix type.
9144 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9146 * calls.c (alloca_call_p): New global function.
9147 * tree.h (alloca_call_p): New.
9148 * tree-inline.c (inlinable_function_p): Do not inline when
9149 function calls alloca.
9150 (find_alloca_call, find_alloca_call_1): New functions.
9152 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9155 bst. Update the insn length.
9156 (*andorhi3): Likewise.
9157 (*andorsi3): Likewise.
9159 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9161 * config/sh/sh-protos.h (sh_mark_label): Declare.
9162 * config/sh/sh.c (sh_mark_label): New function, taken from
9163 movdi_const, but fixing the case when the address has an addend.
9164 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9166 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9168 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9169 (add_constant): Set it.
9170 (dump_table): Don't reorder a constant if part_of_sequence_p.
9171 (machine_dependent_reorg): Assume that float constants will
9172 stay in their original order if used as a sequence.
9174 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9176 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9179 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9181 * config/sh/sh.md (initialize_trampoline): Do not force the
9182 trampoline address into R0_REGS here.
9184 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9186 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9187 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9188 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9189 generate unnecesary subregs.
9191 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9193 * df.c: Fix formatting.
9195 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9200 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9202 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9203 is not an arith_reg_operand.
9205 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9207 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9208 is smaller than representation.
9210 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9212 * builtins.c: Fix formatting.
9214 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9216 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9218 Work around regclass stupidity.
9219 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9221 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9223 * i386.md (fop_df_6): New pattern.
9224 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9227 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9231 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9235 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/h8300/h8300.md: Fix formatting.
9239 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/h8300/h8300.md: Replace spaces with tabs.
9242 * config/h8300/t-h8300: Remove a trailing empty line.
9244 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9246 * tlink.c: Fix formatting.
9248 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9251 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9252 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9253 when scratch register never needed.
9254 (ldmsi[3-8]): New patterns.
9256 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9258 * hard-reg-set.h: Follow spelling conventions.
9260 * target.h: Likewise.
9262 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9264 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9266 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9268 * optabs.c: Fix formatting.
9270 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9272 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9273 * i386.md (attribute type): Add type shift1 and rotate1.
9274 (*_slp): Rewrite to have just two operands to avoid reload problems.
9276 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/h8300/h8300.md (4 anonymous patterns): New.
9280 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9282 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9283 * doc/invoke.texi: Correct description of what needs to be done to
9284 force collection at every ggc_collect call.
9286 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/s390.c (optimization_options): Set
9289 flag_asynchronous_unwind_tables to 1 by default.
9291 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9293 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9295 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9297 * i386-protos.h (x86_function_profiler): New function
9298 * i386.h (MCOUNT_NAME): New.
9299 (PROFILE_COUNT_REGISTER): New.
9300 (FUNCTION_PROFILER): Move offline to ...
9301 * i386.c (x86_function_profiler) ... here; fix 64bit support
9302 * beos-elf.h (FUNCTION_PROFILER): Kill.
9304 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9306 (PROFILE_COUNT_REGISTER): New.
9307 * linux.h (FUNCTION_PROFILER): Kill.
9309 * x86-64.h (FUNCTION_PROFILER): Kill.
9311 * freebsd.h (FUNCTION_PROFILER): Kill.
9314 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9316 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9317 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9318 * config/arm/arm.c (arm_va_arg,
9319 arm_function_arg_pass_by_reference): New.
9320 * config/arm/arm-protos.h: Add prototypes.
9322 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9324 * gthr-single.h: Fix formatting.
9326 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9328 * tree.c (tree_vec_elt_check_failed): New function.
9329 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9330 (TREE_VEC_ELT): Use it.
9332 * tree-inline.c (optimize_inline_calls): Don't copy a
9335 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9337 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9339 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9341 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9342 both operands contain local relocations.
9343 (categorize_decl_for_section): Don't use mergeable sections if
9344 initializer has any relocations.
9346 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9348 * gthr-vxworks.h: Fix formatting.
9350 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9352 * doc/install.texi (Testing): Document extra Java testing.
9353 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9355 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9357 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9358 beginning of the spec.
9359 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9360 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9361 regarding problems with global constructors when using GNU ld.
9363 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9365 * gthr-solaris.h: Fix formatting.
9367 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9369 * gthr-posix.h: Fix formatting.
9371 2002-11-12 Devang Patel <dpatel@apple.com>
9372 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9373 (process_command): Same.
9374 * doc/invoke.texi: Info about these two new options.
9376 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/h8300.md (*andorsi3): New.
9380 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9382 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9384 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9386 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9387 expressions appropriately.
9389 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9391 * gthr-win32.h: Fix formatting.
9393 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/h8300/h8300.c (single_one_operand): Correctly compute
9396 mask when mode is SImode.
9397 (single_zero_operand): Likewise.
9398 * config/h8300/h8300.md (two new anonymous insns): New.
9400 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9402 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9403 to that entire project.
9405 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9407 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9410 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9412 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9413 * doc/invoke.texi: Document them.
9415 * ggc-page.c: Include params.h. Remove definitions of
9416 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9417 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9418 (init_gcc): Don't set G.allocated_last_gc here.
9419 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9420 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9422 * ggc-simple.c: Similarly.
9423 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9426 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9428 * gthr-dce.h: Fix formatting.
9430 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9433 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9434 mode of DECL_RTL case.
9436 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9438 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9440 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9442 * i386.c (construct_container): Fix handling of SSE_CLASS.
9444 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9446 * config/m68k/t-crtstuff (crti.o): Use this...
9447 ($(T)crti.o): ... instead.
9448 (crtn.o): Use this...
9449 ($(T)crtn.o): ... instead.
9451 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9454 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9455 if there is something new to be simplified.
9457 2002-11-10 H.J. Lu <hjl@gnu.org>
9459 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9460 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9462 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9464 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9466 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9467 * config/rs6000/linux.h, config/rs6000/linux64.h,
9468 config/rs6000/windiss.h: ... not here.
9470 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9472 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9473 __ABICALLS__ if TARGET_ABICALLS.
9475 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9477 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9479 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9481 * c-decl.c (grokdeclarator): Make error for duplicate type
9482 qualifiers into a pedwarn, disabled for C99.
9484 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9486 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9487 as FUNCTION_ARG_PASS_BY_REFERENCE.
9489 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9491 * doc/install.texi: Add *-*-vxworks* specific installation
9494 * config/vxlib.c: Rewrite using generation numbers to identify
9497 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9499 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9501 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9503 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9505 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9506 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9507 * pa.c (output_millicode_call): Use symbol difference rather than
9508 $PIC_pcrel$0 when using HP assembler.
9509 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9510 not elfos.h (i.e., gas) is being used.
9511 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9512 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9513 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9514 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9515 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9517 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9518 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9519 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9521 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9522 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9523 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9524 Don't define when not using elfos.h.
9525 (ASM_DECLARE_RESULT): Don't define.
9526 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9527 doesn't work on hppa64-hp-hpux11.
9528 (hppa*-hp-hpux11): Update.
9530 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9532 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9533 to the assembler if -mno-abicalls was specified.
9535 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9537 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9538 ASM_OUTPUT_DEF): Delete.
9540 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9542 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9544 2002-11-08 Roger Sayle <roger@eyesopen.com>
9546 * real.c (real_sqrt): Update comment with bibliographic reference.
9548 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9550 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9552 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9554 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9556 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9558 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9559 (expand_builtin): Likewise.
9561 __builtin_floor, __builtin_floorf, __builtin_floorl
9562 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9563 __builtin_round, __builtin_roundf, __builtin_roundl
9564 __builtin_trunc, __builtin_truncf, __builtin_truncl
9565 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9566 * genopinit.c (optabs): Initialize the new optabs.
9567 * optab.c (init_optabs): Likewise.
9568 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9569 OTI_round, OTI_nearbyint.
9570 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9571 * doc/md.texi: Document new named patterns.
9572 * doc/extend.texi (builtin functions) Document
9573 floor, floorf, floorl, ceil, ceilf,
9574 ceill, round, roundf, roundl, trunc,
9575 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9577 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9579 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9581 2002-11-08 Dale Johannesen <dalej@apple.com>
9583 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9585 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9587 PR preprocessor/8497
9588 PR preprocessor/8501
9589 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9590 start a directive. In assembler, #NUM is not a line directive.
9592 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9594 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9597 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9599 * config/h8300/h8300.md (two anonymous test insns): New.
9601 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9603 * jump.c (mark_jump_label): Handle subregs of label_refs.
9605 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9607 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9608 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9610 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9612 * config/ia64/crtend.asm: Include "auto-host.h".
9613 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9614 * config/ia64/crtbegin.asm: Similarly.
9615 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9616 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9618 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9619 * configure.in: Use it if --enable-initfini-array not specified.
9620 * doc/install.texi (Configuration): Document --enable-initfini-array.
9621 * configure, config.in: Rebuild.
9623 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9625 * config/arm/arm-protos.h (arm_get_frame_size)
9626 (thumb_get_frame_size): New prototypes.
9627 * config/arm/arm.c (arm_get_frame_size)
9628 (thumb_get_frame_size): New functions.
9629 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9630 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9632 (thumb_expand_prologue, thumb_expand_epilogue): Use
9633 thumb_get_frame_size.
9634 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9635 (machine_function): Add frame_size member.
9636 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9638 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9640 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9641 Adjust code to use portable unsigned bit manipulation.
9642 (insn_flags, tune_flags): Change type to unsigned.
9643 (struct processors): Make flags unsigned long.
9644 (arm_override_options): Change type of count and current_bit_count
9647 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9649 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9651 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9653 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9655 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9657 * reg-stack.c (compensate_edge): Fix sanity check.
9659 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9661 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9662 crt2.o. Rearrange t-darwin makefiles.
9663 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9664 * unwind-dw2-fde-darwin.c: New.
9665 * unwind-dw2-fde-glibc.c: Correct comment.
9666 * unwind-dw2-fde.c (__register_frame_info_bases)
9667 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9668 (classify_object_over_fdes): Use last_fde.
9669 (add_fdes): Likewise.
9670 (linear_search_fdes): Likewise.
9671 * unwind-dw2-fde.h (struct object)
9672 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9674 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9675 (ENDFILE_SPEC): No crtend.o.
9676 * config/t-darwin: New.
9677 * config/i386/t-darwin: Delete.
9678 * config/darwin-crt2.c: New.
9679 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9682 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9684 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9685 MASK_MS_BITFIELD_LAYOUT
9686 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9687 MS bitfields for Objective-C.
9688 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9691 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9692 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9693 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9695 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9696 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9697 (TARGET_SWITCHES): Add above mask.
9699 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9700 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9701 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9704 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9706 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9707 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9709 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9710 before jump on ABI_N32 too.
9711 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9714 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9716 * i386.md (negsf splitter): Accept memory operand in second register.
9717 (abssf/absdf splitters): Simplify
9718 (sse_loadss, sse_loadsd): Turn into expander.
9720 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9723 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9726 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9728 * doc/contrib.texi: Merge in the list from the Java web pages.
9730 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9732 * config/sparc/freebsd: Fix typo.
9734 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9736 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9738 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9740 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9741 non-SImode addresses.
9743 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9745 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9747 (float SSE splitters): Reorder conditional.
9749 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9751 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9753 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9755 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9756 (STARTFILE_SPEC): Remove p and pg options.
9758 2002-11-05 Andrew Haley <aph@redhat.com>
9760 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9761 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9763 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9765 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9766 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9768 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9770 * gthr-vxworks.h: Rewritten from scratch.
9771 * config/vxlib.c: New file.
9772 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9773 * config/rs6000/t-vxworks: Add config/vxlib.c to
9774 LIB2FUNCS_EXTRA here too, because of clash with
9775 config/rs6000/t-ppccomm.
9777 2002-11-04 Dale Johannesen <dalej@apple.com>
9779 * doloop.c (doloop_modify_runtime): Fix loop count computation
9781 * loop.c (loop_invariant_p): Support calling from unroller.
9783 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9785 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9788 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9790 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9792 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9793 (CLASS_CANNOT_CHANGE_MODE): Remove.
9794 (CANNOT_CHANGE_MODE_CLASS): New.
9796 * config/alpha/alpha.h: Same.
9798 * config/ia64/ia64.h: Same.
9800 * config/mips/mips.h: Same.
9802 * config/s390/s390.h: Same.
9804 * config/sh/sh.h: Same.
9806 * config/pa/pa64-regs.h: Same.
9808 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9810 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9812 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9815 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9817 * doc/tm.texi (Register Classes): Remove
9818 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9819 Document CANNOT_CHANGE_MODE_CLASS.
9821 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9822 (push_reload): Same.
9824 * simplify-rtx.c (simplify_subreg): Same.
9826 * reload1.c (choose_reload_regs): Same.
9828 * recog.c (register_operand): Same.
9830 * regrename.c (mode_change_ok): Change to use new
9831 CANNOT_CHANGE_MODE_CLASS infrastructure.
9833 * regclass.c (cannot_change_mode_set_regs): New.
9834 Declare subregs_of_mode.
9835 (regclass): Use subregs_of_mode.
9836 Remove references to reg_changes_mode.
9837 (init_reg_sets_1): Remove class_can_change_mode and
9838 reg_changes_mode code.
9839 (invalid_mode_change_p): New.
9840 (dump_regclass): Use invalid_mode_change_p instead of
9841 class_can_change_mode.
9843 (record_operand_costs): Do not set reg_changes_mode.
9845 * local-alloc.c (struct qty): Remove changes_mode field.
9846 (alloc_qty): Remove changes_mode initialization.
9847 (update_qty_class): Remove set of changes_mode.
9848 (find_free_reg): Use subregs_of_mode.
9850 * global.c (find_reg): Use subregs_of_mode info.
9852 * rtl.h (cannot_change_mode_set_regs): New prototype.
9853 (invalid_mode_change_p): Same.
9854 (REG_CANNOT_CHANGE_MODE_P): New macro.
9856 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9858 (life_analysis): Clear subregs_of_mode.
9860 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9861 Remove use of CLASS_CANNOT_CHANGE_MODE.
9862 (simplify_set): Same.
9863 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9866 * regs.h: Add extern for subregs_of_mode;
9867 Include hard-reg-set and basic-block.
9868 (REG_CHANGES_MODE): Delete.
9870 2002-11-03 Roger Sayle <roger@eyesopen.com>
9872 * real.c (real_sqrt): New function to calculate square roots.
9873 * real.h (real_sqrt): Add function prototype.
9874 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9875 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9876 of constant argument.
9878 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9880 * jump.c (never_reached_warning): Don't set contains_insn until the
9881 first line note is seen.
9883 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9885 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9887 2002-11-03 Roger Sayle <roger@eyesopen.com>
9890 * c-typeck.c (c_expand_asm_operands): Defend against
9891 error_mark_nodes in the output argument to avoid ICE.
9893 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9896 * genrecog.c (preds): Handle ADDRESSOF.
9897 (validate_pattern): Mark it as an lvalue.
9899 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9901 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9902 instructions when optimizing for size.
9904 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9906 * config/h8300/h8300.h: Fix comment typos.
9907 * config/h8300/h8300.md: Likewise.
9908 * config/h8300/lib1funcs.asm: Likewise.
9910 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9914 *doc/install.texi (Installing GCC: Configuration): Clarify
9915 the only supported ways to configure gcc.
9917 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9919 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9920 instead of 'O' for the constraint for the second operand.
9922 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9925 * toplev.c (rest_of_compilation): Do not refuse to output code for
9926 an inline function in a local class.
9928 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9930 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9931 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9934 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9936 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9938 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9940 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9942 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9944 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9945 (MASK_INLINE_DIV_THR): Remove.
9946 (TARGET_INLINE_DIV_LAT): Remove.
9947 (TARGET_INLINE_DIV_THR): Remove.
9948 (TARGET_INLINE_DIV): Remove.
9949 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9950 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9951 (MASK_INLINE_INT_DIV_LAT): New macro.
9952 (MASK_INLINE_INT_DIV_THR): New macro.
9953 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9954 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9955 (TARGET_INLINE_INT_DIV_LAT): New macro.
9956 (TARGET_INLINE_INT_DIV_THR): New macro.
9957 (TARGET_INLINE_FLOAT_DIV): New macro.
9958 (TARGET_INLINE_INT_DIV): New macro.
9959 * config/ia64/ia64.md (divsi3): Change to use new macros.
9963 (divsi3_internal): Ditto.
9968 (divdi3_internal_lat): Ditto.
9969 (divdi3_internal_thr): Ditto.
9971 (divsf3_internal_lat): Ditto.
9972 (divsf3_internal_thr): Ditto.
9974 (divdf3_internal_lat): Ditto.
9975 (divdf3_internal_thr): Ditto.
9977 (divtf3_internal_lat): Ditto.
9978 (divtf3_internal_thr): Ditto.
9979 * config/ia64/ia64.c (ia64_override_options): Change
9980 to check new macros for conflicts in settings.
9981 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9982 (-minline-divide-max-throughput): Remove.
9983 (-minline-float-divide-min-latency): New.
9984 (-minline-float-divide-max-throughput): New.
9985 (-minline-int-divide-min-latency): New.
9986 (-minline-int-divide-max-throughput): New.
9988 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9991 * arm.c (use_return_insn): Don't use a return insn if there are
9992 saved integer regs, but LR is not one of them.
9994 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9996 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9997 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9999 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
10001 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
10002 (movps, movpd splitters): Use canonical form.
10003 (movv2di): Fix merge problem.
10005 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
10007 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10009 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
10011 PR optimization/6162
10012 * doc/md.texi: Document restriction on commutative operand
10015 2002-10-31 Eric Christopher <echristo@redhat.com>
10017 * explow.c (convert_memory_address): Use shallow_copy_rtx.
10019 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10021 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
10023 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10025 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
10027 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10029 * config/rs6000/darwin.h: Correct formatting in previous.
10031 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10033 * config/rs6000/darwin.h: Enable -falign-xxx options.
10035 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
10037 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
10038 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
10039 * i386.c (optimization_options): Set flag_omit_frame_pointer,
10040 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
10041 Do not clear -momit-leaf-frame-pointer when profiling.
10042 (ix86_frame_pointer_required): Frame pointer is always required when
10045 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
10047 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10049 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
10051 * sh.h (binary_logical_operator): Declare.
10052 * sh.c (binary_logical_operator): New function.
10053 * sh.md (xordi3+1): New combiner splitter pattern.
10055 2002-10-31 David O'Brien <obrien@FreeBSD.org>
10057 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10058 __enable_execute_stack function.
10060 2002-10-30 Zack Weinberg <zack@codesourcery.com>
10062 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
10063 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
10064 * unwind-sjlj.c (fc_key_dtor): Delete.
10065 (fc_key_init): Adjust __gthread_key_create call to match.
10067 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
10069 * c-common.c: Add GTY to vector_type_node_list.
10071 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
10073 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
10074 * pa-protos.h (attr_length_millicode_call, attr_length_call,
10075 pa_init_machine_status): Declare new global functions.
10076 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
10077 implement new functions.
10078 (attr_length_millicode_call, attr_length_call): Implement.
10079 (total_code_bytes): Change type to long.
10080 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
10081 Reset counter if flag_function_sections.
10082 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
10083 (output_cbranch): Move call to gen_label_rtx.
10084 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
10085 delay slot in all variants, shorten pc-relative calls.
10086 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
10087 slot usage and exposure, various new call variants, and shortened
10088 sequences for some variants on TARGET_PA_20.
10089 Miscellaneous format changes.
10090 * pa.h (total_code_bytes): Change type to long.
10091 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
10092 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
10093 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
10094 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
10095 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
10096 stores on TARGET_ELF32.
10097 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10098 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10099 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10100 attr_length_millicode_call().
10101 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10102 Calculate attribute length using attr_length_call().
10103 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10105 (sibcall, sibcall_value): Rewrite.
10106 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10107 register 1. Use attr_length_call().
10108 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10110 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10111 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10112 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10113 * doc/invoke.texi (mlong-calls): Document.
10115 2002-10-30 Roger Sayle <roger@eyesopen.com>
10117 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10118 handling of cases where one or both branches of the conditional
10119 have void type, i.e. throw an exception or don't return.
10120 (fold): Only apply (and undo) type conversion to the non-void
10121 branches of a COND_EXPR.
10123 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10126 * varasm.c (asm_output_aligned_bss): Do not call
10127 ASM_GLOBALIZE_LABEL.
10129 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10130 Torbjorn Granlund <tege@swox.com>
10132 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10133 for addressibility.
10134 (load_toc_v4_PIC_1b): Same.
10136 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10138 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10139 Truncate the addresses for H8/300 using HImode.
10141 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10143 * i386.md (negdf splitter): Fix construction of the constant.
10145 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10147 * i386.md (negsf, negdf): Reorganize to use vector modes
10149 (abssf, absdf): Use force_reg.
10150 (movv4sf, movv2df): New splitters.
10151 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10152 * i386.c (zero_extended_scalar_load_operand
10154 * i386-protos.h (ix86_expand_call): Update prototype.
10155 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10156 (ix86_expand_call): Use r11 for indirect sibcalls.
10157 * i386.md (call, call_value, untyped_call, call_value_pop):
10158 update x86_expand_call call.
10159 (sibcall, sibcall_value): new patterns
10160 (call_rex64, call_value_rex64): Do not accept sibcalls.
10161 (sibcall_rex64, sibcall_value_rex64,
10162 sibcall_rex64_v, sibcall_value_rex64_v): New.
10164 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10166 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10169 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10171 * toplev.c (rest_of_type_compilation): Return early in case of
10173 (check_global_declarations): Don't call debug_hooks->global_decl
10176 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10178 * doc/c-tree.texi (Tree overview): Fix typos.
10180 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10182 * Makefile.in (gnucompare*): Only record bad comparisons
10183 if there really was a bad comparison.
10185 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10187 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10188 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10189 * md.texi (machine dependent constraints): Document 'C'
10191 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10193 * i386.c (ix86_expand_vector_move): Fix.
10195 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10196 * i386.md (sse2_maskmovdqu_rex64): New pattern
10199 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10200 (ix86_init_mmx_sse_builtins): Fix type.
10202 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10204 * gthr-posix.h: Include <unistd.h> for feature tests.
10205 (sched_get_priority_max, sched_get_priority_min)
10206 (pthread_getschedparam, pthread_setschedparam): Only use
10207 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10208 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10209 returns from sched_get_priority_max and sched_get_priority_min
10212 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10214 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10217 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10219 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10220 (h8300_tiny_constant_address_p): Likewise.
10221 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10222 h8300_eightbit_constant_address_p.
10223 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10224 * config/h8300/h8300-protos.h: Add the prototypes for the two
10227 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10229 * reload1.c (update_eliminables): Unconditionally check if
10230 frame_pointer_needed has changed.
10232 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10234 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10237 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10239 PR optimization/8334
10240 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10241 check for zero operands explicitly.
10243 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10245 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10246 memory after adjusting to BLKmode.
10248 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/h8300/h8300.h (MASK_*): New.
10251 (TARGET_*): Use MASK_*.
10253 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10255 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10256 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10257 config/rs6000/vxworks.h: New files.
10258 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10260 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10261 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10262 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10263 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10264 sparc-*-vxsim*): Delete stanzas.
10265 * gthr-vxworks.h: Rip out all substantive code and just
10266 include gthr-single.h.
10268 * config/alpha/vxworks.h, config/arm/vxarm.h,
10269 config/i386/vxi386.h, config/i960/t-vxworks960,
10270 config/i960/vx960-coff.h, config/i960/vx960.h,
10271 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10272 config/mips/vxworks.h, config/rs6000/vxppc.h,
10273 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10274 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10275 config/sparc/vxsparc64.h: Delete files.
10277 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10279 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10280 tm_defines if pthreads are enabled.
10281 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10282 if NETBSD_ENABLE_PTHREADS is defined.
10284 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10286 * ChangeLog.1: Fix typos.
10287 * cse.c: Fix a comment typo.
10288 * reload1.c: Likewise.
10290 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10292 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10293 * fixinc/tests/base/_G_config.h: New file.
10295 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10297 * combine.c: Fix comment formatting.
10298 * loop.c: Likewise.
10299 * real.c: Likewise.
10300 * regclass.c: Likewise.
10301 * regmove.c: Likewise.
10302 * regrename.c: Likewise.
10303 * reg-stack.c: Likewise.
10304 * reload1.c: Likewise.
10305 * reload.c: Likewise.
10306 * reload.h: Likewise.
10307 * unroll.c: Likewise.
10309 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10311 * reload1.c (reload): Fix a comment typo.
10313 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10315 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10317 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10319 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10320 * dwarf2out.c: Include hashtab.h.
10321 (is_main_source): New static variable.
10322 (attr_checksum, die_checksum): Modified to handle die references.
10323 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10324 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10325 record_comdat_symbol_number): New static functions.
10326 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10327 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10328 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10329 declarations added.
10331 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10333 * config/h8300/h8300.c (initial_offset): Change to
10334 h8300_initial_elimination_offset.
10335 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10336 h8300_initial_elimination_offset.
10337 * config/h8300/h8300-protos.h: Update the prototype.
10339 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10341 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10342 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10343 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10344 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10345 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10347 (mmix_function_value_regno_p): Declare.
10349 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10350 invalid for floating point mode result, with fix.
10352 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10354 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10355 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10356 (stage1_build): Likewise.
10358 2002-10-25 Mike Stump <mrs@apple.com>
10360 Fixes gcc.dg/warn-1.c.
10361 * c-typeck.c (warn_for_assignment): Don't print argument number,
10364 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10366 * toplev.c (dump_file_index): Add DFI_ce3.
10367 (dump_file_info): Likewise.
10368 (rest_of_compilation): Run first ifcvt pass before tracer.
10370 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10372 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10374 2002-10-25 Richard Henderson <rth@redhat.com>
10376 * real.c (real_to_decimal): If the >1 tens reduction loop results
10377 in a negative exponent, fall into the <1 pten computation.
10379 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10382 * c-objc-common.c (inline_forbidden_p): Can not inline
10383 functions containing structures or unions containing VLAs.
10384 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10385 TYPE_SIZE and TYPE_SIZE_UNIT.
10386 (copy_tree_r): Copy types if they are variably modified.
10388 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10390 * config/s390/s390.md: Remove old-style peepholes.
10392 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10394 * config/s390/s390.c (s390_decompose_address): Do not range check the
10395 displacement if base or index is the argument pointer register.
10397 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10402 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10403 * fixinc/fixincl.x: Regenerate.
10404 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10405 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10406 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10407 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10408 * config.in, configure: Regenerate.
10410 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10412 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10414 2002-10-24 Richard Henderson <rth@redhat.com>
10416 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10418 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/h8300/h8300.c (initial_offset): Simplify by using
10423 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10425 * doc/install.texi (avr): Update required binutils version.
10427 2002-10-24 Theodore A. Roth <troth@openavr.org>
10429 * doc/install.texi: Point avr users at more up-to-date information.
10431 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10433 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10434 to pull operands out of the literal pool where possible.
10436 2002-10-24 Denis Chertykov <denisc@overta.ru>
10438 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10440 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10442 * expr.c (convert_move): If unsignedp is less then zero there
10443 is no equivalent code.
10445 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10447 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10449 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10451 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10452 according to the sequence they are defined in the manual.
10453 (POINTER_BOUNDARY): Remove.
10455 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10457 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10460 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10462 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10464 (TINY_CONSTANT_ADDRESS_P): Likewise.
10466 2002-10-24 Richard Henderson <rth@redhat.com>
10468 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10469 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10472 2002-10-24 Richard Henderson <rth@redhat.com>
10475 * reload.c (find_reloads_toplev): Mode of X is not important
10476 when simplifying subregs of constants.
10478 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10480 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10481 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10482 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10483 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10484 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10486 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10488 * optabs.c (expand_binop): Don't reuse the shift target in the
10489 middle of shift sequences.
10491 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10493 * i386.md (abs splitters): Do not produce nested subregs.
10495 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10497 * i386.md (movti_rex64): Fix constraints.
10499 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10501 * i386.md (abssf,absdf): Use vector operands for SSE
10502 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10505 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10507 * objc/objc-act.c (get_static_reference): Remove unneeded
10508 TYPE_BINFO initialization.
10509 (get_object-reference): Likewise.
10510 (build_constructor): Tighten precondition check.
10511 (finish_message_expr): Likewise.
10513 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10515 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10518 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10520 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10523 2002-10-23 Richard Henderson <rth@redhat.com>
10525 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10526 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10528 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10530 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10532 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10533 hook_tree_bool_false.
10535 * tree.c (variably_modified_type_p): Moved here from
10536 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10537 language-specific cases. Due to this, must weaken some 'if
10538 and only if' checks to merely 'if'.
10539 * tree.h: Prototype variably_modified_type_p.
10541 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10543 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10545 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10546 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10548 * config/s390/s390-protos.h (fp_operand): Remove.
10549 * config/s390/s390.c (fp_operand): Remove.
10550 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10551 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10552 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10553 (movdi_31, movdf_31 splitters): Likewise.
10555 * config/s390/s390.h (IEEE_FLOAT): Remove.
10556 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10557 (INT_REGNO_P): Rename to ...
10558 (GENERAL_REGNO_P): ... this.
10559 (FLOAT_REGNO_P): Rename to ...
10560 (FP_REGNO_P): ... this.
10561 (ADDR_REGNO_P): New macro.
10562 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10563 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10564 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10565 (HARD_REGNO_NREGS): Adapt to macro renaming.
10566 (HARD_REGNO_MODE_OK): Likewise.
10568 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10569 Geoff Keating <geoffk@apple.com>
10571 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10572 (rs6000_memory_move_cost): New function.
10573 * config/rs6000/rs6000-protos.h: Declare them.
10574 * config/rs6000/rs6000.h: Use them.
10576 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10578 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10579 inlining it into other libgcc2 routines.
10580 (__udivmoddi4): Likewise.
10582 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10584 * doc/sourcebuild.texi (Test Suites): Improve.
10586 2002-10-22 Stan Shebs <shebs@apple.com>
10588 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10591 2002-10-22 Jim Wilson <wilson@redhat.com>
10593 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10595 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * xmmintrin.h: Add const to the argument of loads.
10600 * i386.md (pushv2di): New pattern.
10602 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10604 2002-10-22 Richard Henderson <rth@redhat.com>
10606 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10607 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10608 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10609 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10610 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10611 (TARGET_ASM_OUT): Update.
10612 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10613 (hook_bool_tree_hwi_hwi_tree_true): New.
10614 (default_can_output_mi_thunk_no_vcall): New.
10615 * hooks.h: Declare them.
10616 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10618 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10619 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10620 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10621 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10622 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10623 config/stormy16/stormy16.c: Similarly.
10625 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10626 Handle 64-bit properly. Streamline.
10627 (x86_output_mi_vcall_thunk): Remove.
10628 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10629 (x86_can_output_mi_thunk): New.
10630 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10631 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10632 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10634 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10635 output_mi_thunk; make static; always use function_section.
10636 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10638 (rs6000_ra_ever_killed): Test no_new_pseudos not
10639 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10640 * config/rs6000/rs6000-protos.h: Update.
10641 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10642 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10643 xcoffout_declare_function when using rs6000_output_mi_thunk.
10645 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10646 s390_output_mi_vcall_thunk.
10647 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10648 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10650 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10651 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10652 * config/vax/vax-protos.h: Update.
10653 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10655 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10657 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10658 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10659 * i386.md (movti_internal): Use 'C'
10661 * xmmintrin.h (_mm_cmplt_epi*): New.
10663 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10665 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10666 ("*movdf_64"): Likewise.
10667 ("*lshrdi3_64"): Likewise.
10668 ("blockage"): Add length attribute.
10671 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10673 * i386.md: FIx typo.
10674 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10675 (sse2_umulv2siv2di3): Fix predicate.
10676 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10677 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10678 * xmmintrin.h (_mm_mul_epu16): Rename to...
10679 (_mm_mul_epu32): This one.
10680 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10682 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10684 2002-10-22 Eric Christopher <echristo@redhat.com>
10686 * config/sparc/sparc.h: Add #error.
10688 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10690 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10691 [s390x-*-linux*]: Likewise.
10692 * config/s390/t-linux: Remove.
10693 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10695 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10697 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10698 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10699 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10700 * i386.md (mmx_punpck?dq): Simplify.
10701 (sse2_pubpcklqdq): Fix.
10702 (sse2_pubpckhqdq): New.
10703 * xmmintrin.h (_mm_unpackhi_epi32): New.
10705 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10706 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10708 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10711 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10712 build compound_expr if we used save_expr.
10714 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10716 * output.h (SECTION_NOTYPE): Define.
10717 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10718 init array sections.
10719 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10720 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10723 2002-10-21 Richard Henderson <rth@redhat.com>
10725 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10726 the function type, not the return type.
10728 2002-10-21 Richard Henderson <rth@redhat.com>
10730 * real.c (sticky_rshift_significand): Return inexact, don't
10731 or it in immediately.
10732 (sub_significands): Accept incomming carry.
10733 (div_significands, rtd_divmod): Update for sub_significands change.
10734 (round_for_format): Update for sticky_rshift_significand change.
10735 (do_add): Don't involve the inexact bit in addition, do give the
10736 inexact bit as the subtraction carry-in.
10737 (encode_internal, decode_internal, real_internal_format): New.
10738 * real.h (real_internal_format): Declare.
10740 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10742 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10743 don't define sdiv_qrnnd.
10745 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10749 (TINY_CONSTANT_ADDRESS_P): Likewise.
10751 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10753 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10754 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10755 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10756 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10757 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10758 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10759 __builtin_ia32_setzero128.
10760 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10761 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10762 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10763 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10764 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10765 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10766 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10767 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10768 sse2_movq): New patterns.
10769 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10770 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10771 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10772 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10773 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10774 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10775 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10776 (_mm_insert_epi16): Fix.
10778 2002-10-21 Dale Johannesen <dalej@apple.com>
10780 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10781 unsafe math reversals correctly for RTL generation.
10782 (output_cbranch): Replace rs6000_reverse_condition call
10783 by its former definition.
10785 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10787 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10788 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10789 from constant pool or LABEL_REFs as sign extended if allow_rip.
10790 Change all +-1GB limits to +-16MB.
10791 (x86_64_general_operand, x86_64_szext_general_operand,
10792 x86_64_nonmemory_operand, x86_64_movabs_operand,
10793 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10794 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10795 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10796 in CM_SMALL_PIC model.
10797 (legitimate_pic_address_disp_p): Don't check offsets before
10798 calling local_symbolic_operand.
10799 (legitimize_pic_address): Force offsets bigger than +-16MB into
10801 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10802 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10805 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10806 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10807 * configure: Rebuilt.
10808 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10809 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10810 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10811 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10813 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10814 non-pic code if TARGET_64BIT.
10815 (legitimize_address): Generate 64-bit TLS sequences.
10816 (output_pic_addr_const): Support x86-64 TLS operators.
10817 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10818 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10819 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10820 (output_addr_const_extra): Support x86-64 TLS operators.
10821 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10822 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10824 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10825 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10826 (*tls_global_dynamic_sun): Renamed to...
10827 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10828 (tls_global_dynamic): Renamed to...
10829 (tls_global_dynamic_32): ... this.
10830 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10831 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10832 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10833 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10834 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10835 (tls_local_dynamic_base_dynamic): Renamed to...
10836 (tls_local_dynamic_base_dynamic_32): ... this.
10837 (tls_local_dynamic_base_dynamic_64,
10838 *tls_local_dynamic_base_dynamic_64): New.
10839 (*tls_local_dynamic_once): Renamed to...
10840 (*tls_local_dynamic_32_once): ... this.
10842 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10844 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10845 __divdi3, __umoddi3, or __moddi3.
10847 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10849 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10850 instead of just opt_index as switch expression.
10852 * calls.c (store_one_arg): Change type of 'excess_align'
10855 * profile.c (output_gcov_string): Change type of 'temp'
10858 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10860 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10861 (__fixunssfdi, __fixsfdi): Likewise.
10862 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10863 (s390_single_qi): Likewise.
10864 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10865 unsigned comparison warning.
10866 (s390_return_addr_rtx): New function.
10867 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10868 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10869 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10871 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10873 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10874 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10875 (s390_output_mi_thunk): Remove.
10876 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10878 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10882 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10884 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10885 inverted test in the conditional determining the possibility
10886 of sibcalls in PIC mode.
10888 2002-10-20 Richard Henderson <rth@redhat.com>
10890 * target.h (struct gcc_target): Line wrap.
10892 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10893 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10894 * config/alpha/alpha.h: ... not here.
10895 * config/alpha/alpha-protos.h: Update.
10897 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10898 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10899 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10900 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10901 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10902 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10903 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10904 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10905 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10906 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10907 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10908 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10909 config/sparc/sparc.c, config/sparc/sparc.h,
10910 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10911 config/stormy16/stormy16.h: Similarly.
10913 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10914 selection logic from call patterns.
10916 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10918 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10920 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10923 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10924 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10925 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10926 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10928 2002-10-20 Roger Sayle <roger@eyesopen.com>
10931 * toplev.c (flag_unsafe_profile_arcs): Remove.
10932 (flag_bounded_pointers): Remove.
10933 (flag_bounds_check): Correct comments.
10934 (lang_independent_options): Remove -funsafe-profile-arcs and
10935 -fbounded-pointers. Correct -fbounds-check comments.
10937 * flags.h: Correct flag_schedule_interblock comments.
10938 (flag_bounded_pointers): Remove prototype.
10939 (flag_bounds_check): Correct comments.
10941 * c-opts.c (c_common_init_options): No need to mark
10942 flag_bounds_check as unspecified.
10943 (c_common_post_options): And no need to set it from
10944 flag_bounded_pointers if its still unspecified.
10946 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10947 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10948 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10949 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10951 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10952 Angela Marie Thomas <angela@releasedominatrix.com>
10953 Brendan Kehoe <brendan@zen.org>
10954 Nick Clifton <nickc@redhat.com>
10955 Andrew Haley <aph@redhat.com>
10957 * configure.in (--with-sysroot): New. Don't inhibit libc if
10958 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10959 and CROSS_SYSTEM_HEADER_DIR.
10960 * configure: Rebuilt.
10961 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10962 (TARGET_SYSTEM_ROOT): New.
10963 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10964 CROSS_SYSTEM_HEADER_DIR.
10965 (install-gcc-tooldir): New target.
10966 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10967 if SYSTEM_HEADER_DIR does not exist and it's not the default
10968 sys-include directory.
10969 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10970 (install-mkheaders): Likewise.
10971 * gcc.c (target_system_root): New variable.
10972 (add_sysrooted_prefix): New function.
10973 (process_command): Recompute run-time target_system_root from
10974 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10976 (do_spec_1): Process 'R' spec.
10977 (main): Add md_exec_prefix to exec_prefixes regardless of
10978 startfile_prefix_spec. Use add_sysrooted_prefix for
10979 startfile_prefixes, and don't skip the default ones when cross
10980 compiling with sysroot enabled. Removed unused case of
10981 non-absolute standard_startfile_prefix.
10982 * config/interix.h: Remove the only potential, yet disabled,
10983 occurrence of non-absolute (empty) standard_startfile_prefix.
10984 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10986 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10987 * doc/install.texi (--with-sysroot): Document.
10988 (--with-headers, --with-libs): Deprecate.
10990 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10991 Mark Mitchell <mark@codesourcery.com>
10993 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10995 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10996 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10997 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10998 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10999 x86_output_mi_thunk): Likewise.
11000 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
11001 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
11002 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
11003 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
11004 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
11005 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
11006 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
11008 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
11010 * target.h (gcc_target): Update output_mi_thunk and
11011 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
11014 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
11015 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11016 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
11017 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
11018 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
11019 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
11021 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
11022 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11023 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11024 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
11025 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
11026 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11027 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11028 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
11029 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
11031 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
11032 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
11034 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
11036 * real.c (do_add): Fix 0+0 sign corner case.
11037 (do_divide): Fix Inf/0 corner case.
11039 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
11041 * i386.c (classify_argument): Pass MMX arguments in memory
11042 (ix86_expand_builtin): Expand proper address mode for cflush.
11043 * i386.md (movdqa): Fix typo.
11044 (sse2_cflush): Accept DImode addresses.
11046 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
11047 (_mm_max_sd): Fix pasto.
11048 (_mm_storeh_pd, _mm_storel_pd): Fix.
11050 * i386.c (bdesc_comi): Fix to match specification.
11051 (ix86_expand_sse_comi): Emit the comparison properly.
11052 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
11053 Do not use comparison operator.
11054 (vnmaskcmp): Fix template.
11056 * xmmintrin.h (_mm_cvtps_pi16): Fix.
11058 2002-10-19 Sebastian Pop <s.pop@laposte.net>
11060 * dependence.c : Removed.
11061 * Makefile.in : Remove dependence.o.
11063 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11065 * mmintrin.h (__m64): typedef it to v2si.
11066 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
11067 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
11068 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
11069 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
11070 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
11071 * xmmintrin.h (_mm_setzero_si64): Likewise.
11073 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
11074 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
11077 Patch by Shawn Wagner
11078 * mmintrin.h: Replace pi64 by si64.
11080 2002-10-18 David Edelsohn <edelsohn@gnu.org>
11082 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
11083 Use length of 4 not *.
11084 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
11085 (movdf_softfloat64): Likewise.
11086 (movdi_internal32): Use length of 4 not *.
11087 (movti_power): Same.
11088 (ctrsi, ctrdi): Same.
11090 2002-10-18 Zack Weinberg <zack@codesourcery.com>
11092 * c-decl.c (start_decl): Point users of the old initialized-
11093 typedef extension at __typeof__.
11095 2002-10-18 Richard Henderson <rth@redhat.com>
11097 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11098 (real_to_decimal): Re-implement using the logic from the
11099 gcc 3.2 etoasc. Comment heavily.
11100 (div_significands): Simplify loop startup and comparison logic.
11102 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11104 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11105 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11106 (TARGET_ASM_OUT): Add them.
11107 * target.h (asm_out): Add output_mi_thunk and
11108 output_mi_vcall_thunk.
11109 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11110 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11111 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11112 * config/arm/arm.c (arm_output_mi_thunk): Define.
11113 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11114 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11115 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11116 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11117 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11118 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11119 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11121 (x86_output_mi_vcall_thunk): Declare.
11122 * config/i386/i386.c (override_options): Clear
11123 output_mi_vcall_thunk in 64-bit mode.
11124 (ix86_fntype_regparm): New function.
11125 (ix86_return_pops_args): Use it.
11126 (ia32_this_parameter): New function.
11127 (x86_output_mi_vcall_thunk): New function.
11128 (x86_output_mi_thunk): Use it
11129 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11130 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11131 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11132 * config/i960/i960.c (i960_output_mi_thunk): New function.
11133 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11134 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11135 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11136 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11137 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11138 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11139 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11140 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11141 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11142 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11143 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11144 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11145 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11146 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11147 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11148 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11149 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11150 * config/s390/s390.c (s390_output_mi_thunk): Define.
11151 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11152 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11153 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11154 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11155 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11156 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11157 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11158 * config/vax/vax.c (vax_output_mi_thunk): Define.
11159 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11160 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11161 * doc/tm.texi: Adjust documentation.
11163 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11165 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11166 __enable_execute_stack function.
11167 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11168 as NETBSD_ENABLE_EXECUTE_STACK.
11169 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11170 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11171 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11172 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11173 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11175 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11177 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11178 to __enable_execute_stack with the address of the trampoline
11179 if TRANSFER_FROM_TRAMPOLINE is defined.
11180 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11181 constant if building libgcc2.
11183 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11185 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11186 (ix86_memory_move_cost): Fix for 64bit compilation.
11188 2002-10-17 Roger Sayle <roger@eyesopen.com>
11190 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11192 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11194 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11196 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11198 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11199 (movsf_softfloat): Likewise.
11201 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11203 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11205 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11207 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11208 tramp, not addr, to pass the trampoline address to
11209 __enable_execute_stack.
11211 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11213 * mmintrin.h: Guard by __MMX__
11214 * xmmintrin.h: Guard by __SSE__
11217 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11218 (_mm_load*_?d): New functions.
11219 (_mm_set*_?d): New functions.
11220 (_mm_store*_?d): New functions.
11222 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11224 Really commit patch announced at Oct 14
11226 * predict.c (can_predict_insn_p): New function.
11227 (estimate_probability): Avoid unnecesary work.
11228 (process_note_prediction): Likewise.
11229 * toplev.c (rest_of_compilation): Account early branch prediction pass
11233 Found by Ian Ollmann
11234 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11235 (_mm_load?_pd): Likewise.
11236 (_mm_store?_pd): Likewise.
11239 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11240 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11241 swapped alternative.
11244 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11245 (push_reload): Update call.
11247 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11249 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11250 if using mips/elf.h or mips/elf64.h.
11251 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11252 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11254 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11256 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11259 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11261 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11262 (LPREFIX): Likewise.
11263 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11264 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11265 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11266 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11267 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11269 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11270 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11271 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11272 BSS_SECTION_ASM_OP): Move from linux.h.
11273 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11274 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11276 * config/s390/s390.c (s390_function_profiler): Use
11277 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11279 2002-10-15 Eric Christopher <echristo@redhat.com>
11281 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11282 * java/parse.y (obtain_incomplete_type): Make pointer
11285 2002-10-15 Richard Henderson <rth@redhat.com>
11287 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11288 as arguments. Bound DIGITS by the available buffer size.
11289 (real_to_hexadecimal): Likewise.
11290 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11291 (REAL_VALUE_TO_DECIMAL): Remove.
11292 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11293 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11294 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11295 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11296 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11297 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11298 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11299 use real_to_decimal directly, and with the proper arguments.
11300 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11302 2002-10-15 Jim Wilson <wilson@redhat.com>
11304 * reload1.c (merge_assigned_reloads): After converting overlapping
11305 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11307 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11309 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11311 * expr.c (do_tablejump): Fix typo in my previous commit.
11313 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11315 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11317 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11319 * config/s390/s390.c (s390_split_branches): Add return
11320 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11322 (find_base_register_in_addr): New function.
11323 (find_base_register_ref): New function.
11324 (replace_base_register_ref): New function.
11326 (struct constant_pool): Add members pool_insn, insns, and anchor.
11327 Remove member last_insn.
11328 (s390_start_pool): Initialize them.
11329 (s390_end_pool): Emit pool placeholder insn.
11330 (s390_add_pool_insn): New function.
11331 (s390_find_pool): Use insns bitmap instead of addresses.
11332 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11333 Replace unspec 104 by local-pool-relative references.
11334 (s390_output_constant_pool): Output anchor label if required.
11335 (s390_output_symbolic_const): Handle unspec 104 and 105.
11336 (s390_add_pool): Remove, replace by ...
11337 (s390_add_constant, s390_find_constant): ... these new functions.
11338 (s390_add_anchor): New function.
11340 (s390_chunkify_pool): Delete, replace by ...
11341 (s390_chunkify_start, s390_chunkify_finish,
11342 s390_chunkify_cancel): ... these new functions.
11343 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11344 Recompute register live data for special registers.
11345 (s390_fixup_clobbered_return_reg): New function.
11346 (s390_machine_dependent_reorg): Rewrite to use new
11347 s390_chunkify_... routines.
11349 config/s390/s390.md ("reload_base"): Rename to ...
11350 ("reload_base_31"): ... this.
11351 ("reload_base_64"): New insn.
11352 ("reload_base2"): Remove.
11353 ("reload_anchor"): New insn.
11354 ("pool"): New insn.
11356 s390.c (s390_pool_overflow): Remove.
11357 s390.h (s390_pool_overflow): Likewise.
11358 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11360 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11362 * sh.md (movv8qi_i+2): Don't split if source is -1.
11364 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11366 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11368 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11371 * loop.c (loop_regs_scan): Mark registers used for function
11372 argument passing as MAY_NOT_OPTIMIZE.
11374 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11376 * gcov-io.h (gcov_info): Fix type.
11377 * profile.c (create_profiler): Fix type mismatch.
11379 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11381 * i386.md (movv2di_internal): New pattern.
11382 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11383 (movv2di): New expander.
11384 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11386 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11387 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11388 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11389 (ix86_expand_builtin): Likewise.
11390 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11392 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11394 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11396 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11398 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11399 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11400 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11401 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11402 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11403 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11405 * xmmintrin.h (__m128i): Define as __v2di.
11408 (expand_expr): Use DECL_RTL_SET_P.
11410 2002-10-14 Roger Sayle <roger@eyesopen.com>
11412 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11414 2002-10-14 Roger Sayle <roger@eyesopen.com>
11415 Zack Weinberg <zack@codesourcery.com>
11417 * config/i386/i386.c (k6_cost): Correct typo.
11419 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11421 PR optimization/6631
11422 * alias.c (objects_must_conflict_p): Check honor_readonly when
11423 examining TYPE_READONLY.
11424 * function.c (assign_stack_temp_for_type): Likewise.
11426 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11428 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11429 Swap zero extension arguments.
11430 (umaxhi3): Fix instruction class.
11432 (prefetch): Fix prefetch instructions.
11434 (pkwb): Fix output constraint.
11436 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11438 * config/mips/mips.c (print_operand): Increase buffer size for
11441 2002-10-14 Richard Henderson <rth@redhat.com>
11444 * gcse.c (adjust_libcall_notes): Revert last change.
11445 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11447 2002-10-14 Andrew Haley <aph@redhat.com>
11449 * tree-inline.c (remap_block): All local class initialization
11450 flags go in the outermost scope.
11451 (expand_call_inline): Call java_inlining_map_static_initializers.
11452 (expand_call_inline): Call java_inlining_merge_static_initializers.
11453 * java/lang.c (merge_init_test_initialization): New.
11454 (java_inlining_merge_static_initializers): New.
11455 (inline_init_test_initialization): New.
11456 (java_inlining_map_static_initializers): New.
11458 * tree-inline.c (expand_call_inline): Convert retvar to expected
11461 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11463 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11465 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11467 * stmt.c: Fix typo in comment.
11469 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11471 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11472 * tree.c (build_common_tree_nodes_2): Initialize
11473 unsigned_V2HI_type_node and V2HI_type_node.
11474 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11475 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11477 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11479 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11480 Handle TARGET_64BIT.
11482 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11485 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11486 (MULTILIB_DIRNAMES): Remove long32.
11487 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11488 (MULTILIB_REDUNDANT_DIRS): Remove.
11490 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11492 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11493 * gcc.c (driver_self_specs): New variable.
11494 (do_self_spec): New function.
11495 (main): Use it to process driver_self_specs.
11497 2002-10-13 Richard Henderson <rth@redhat.com>
11499 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11500 indirect sibcalls when regparm >= 3.
11502 * config/i386/i386.c (sibcall_insn_operand): New.
11503 * config/i386/i386.h (PREDICATE_CODES): Update.
11504 * config/i386/i386-protos.h: Update.
11505 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11507 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11509 2002-10-12 Roger Sayle <roger@eyesopen.com>
11511 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11512 arithmetic right shifts of ~0 during RTL simplifications.
11514 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11516 PR preprocessor/7862
11517 PR preprocessor/8190
11518 * gcc.c (cpp_unique_options): Don't delete .d files.
11519 Remove stray whitespace.
11521 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11523 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11524 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11525 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11526 (pdp11_output_function_epilogue, output_ascii): Likewise.
11527 (output_addr_const_pdp11): Likewise.
11528 * pdp11.md (movdi): Use offsetable memory for floating store.
11529 (lshrsi3, negsi2): Delete irrelevant comment.
11531 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11533 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11534 indirect calls to be sibcall optimized.
11535 * config/i386/i386.md (sibcall_1): New.
11536 (call_1): Add no-sibcalls condition.
11537 (sibcall_value_1): New.
11538 (call_value_1): Add no-sibcalls condition.
11540 2002-10-11 Eric Christopher <echristo@redhat.com>
11542 * output.h (default_valid_pointer_mode): Declare.
11543 * varasm.c (default_valid_pointer_mode): Define.
11544 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11546 * tree.c (build_pointer_type_for_mode): New function.
11547 (build_pointer_type): Use.
11548 (build_reference_type_for_mode): New function.
11549 (build_reference_type): Use.
11550 * tree.h: Declare new functions.
11551 * c-common.c (handle_mode_attribute): Use new functions, check
11553 * stor-layout.c (layout_type): Depend on machine mode for
11554 REFERENCE_TYPE and POINTER_TYPE.
11555 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11556 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11557 and REFERENCE_TYPE.
11558 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11559 (TARGET_VALID_POINTER_MODE): Use and define.
11560 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11562 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11564 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11565 not the address of the REG.
11566 (struct cse_reg_info): Make subreg_ticked unsigned.
11568 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11570 * doc/compat.texi: Add info about C++ libraries.
11572 2002-10-11 Richard Henderson <rth@redhat.com>
11575 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11577 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11579 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11580 * genautomata.c (output_insn_code_cases): Likewise.
11581 * real.c (real_format): Likewise.
11582 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11583 ensure value is promoted before doing subtraction.
11585 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11587 * calls.c (expand_call): Simplify noreturn call.
11590 * cfgbuild.c (make_edges): Create edge cache when we do have
11592 * expr.c (do_tablejump): Note size of maximal jumptable.
11593 * function.c (prepare_function_start): Zero out size.
11594 * function.h (function): Add max_jumptable_ents.
11596 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11598 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11600 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11601 register for mperm_w operation.
11603 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11605 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11606 an integer, use simplify_gen_subreg.
11608 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11610 * calls.c (flags_from_decl_or_type): Make extern.
11612 * rtl.h (ECF_*): ... here.
11613 (flags_from_decl_or_type): Declare.
11615 2002-10-10 Roger Sayle <roger@eyesopen.com>
11616 Nathan Sidwell <nathan@codesourcery.com>
11618 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11619 shifts of the form -1 >> x.
11621 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11623 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11625 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11627 * extend.texi (Vector Extensions): Remove comment about single
11630 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11632 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11633 * function.c (insns_for_mem_hash): Likewise.
11634 * varasm.c (STRHASH): Likewise.
11636 2002-10-10 Stuart Hastings <stuart@apple.com>
11638 * cse.c (struct cse_reg_info): Add subreg_ticked.
11639 (SUBREG_TICKED): New.
11640 (get_cse_reg_info): Initialize SUBREG_TICKED.
11641 (mention_regs): Use it.
11642 (invalidate): Set SUBREG_TICKED.
11643 (invalidate_for_call): Likewise.
11644 (addr_affects_sp_p): Likewise.
11646 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11648 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11649 into proper operand.
11651 2002-10-10 Denis Chertykov <denisc@overta.ru>
11653 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11655 * config/ip2k/libgcc.S: Combine routines used by function
11658 2002-10-10 Jim Wilson <wilson@redhat.com>
11660 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11663 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11665 * config/rs6000/aix52.h: New file.
11666 * config/rs6000/t-aix52: New File.
11667 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11668 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11670 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11673 * invoke.texi (-msse-math): Kill
11674 (-msse): Add note to mfpmath=sse.
11676 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11679 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11681 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11683 PR preprocessor/8179
11684 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11686 (default_compilers): Pass debug options when preprocessing
11689 2002-10-06 Richard Henderson <rth@redhat.com>
11691 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11693 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11695 * i386.c (*_cost): Add branch costs.
11696 (override_options): set ix86_branch_cost.
11697 (ix86_expand_int_movcc): Use BRANCH_COST.
11698 * i386.h (costs): Add branch_cost.
11700 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11703 * c-decl.c (start_decl): Unconditionally issue error for
11704 'typedef foo = bar'.
11705 (finish_decl): Remove special case for TYPE_DECL with initializer.
11707 * doc/extend.texi: Delete "Naming Types" section. Change all
11708 cross-references to that section to refer to "Typeof" instead.
11709 Add the useful safe-max()-macro example from "Naming Types" to
11710 "Typeof", rewritten using that extension. Add some compatibility
11713 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11715 * loop.c: Revert 2002-08-15 change.
11716 (LOOP_REGNO_NREGS): Ensure type is int.
11718 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11720 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11721 which copies first FPR and clears second.
11722 (extendsftf2): Same.
11723 (floatditf2): Fix typo.
11724 (floatsitf2): Same.
11725 (fix_trunctfdi2): Same.
11726 (fix_trunctfsi2): Same.
11728 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11730 * conflict.c (arc_hash): Change return type to hashval_t.
11731 * cselib.c (get_value_hash): Likewise.
11732 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11733 state_hash, automata_list_hash): Likewise.
11734 * read-rtl.c (def_hash): Likewise.
11735 * tree.c (type_hash_hash): Likewise.
11737 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11739 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11740 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11742 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11744 * sh.md (ffssi2): Fix emitted code.
11746 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11748 * cse.c (insn_live_p): Pass insn pattern, not full insn
11751 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11753 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11755 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11757 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11759 (movtf_internal): Reference correct displacement for second value
11761 (movtf splitter): Correct generation of constants in 64-bit mode.
11763 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11765 * libgcc2.c (__floatdisf): Properly cure double rounding.
11767 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11769 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11770 * doc/cpp.texi (Common Predefined Macros): Document.
11772 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11775 * doc/invoke.texi (Option Summary): List
11776 -Wmissing-declarations as a C only option.
11778 2002-10-08 Roger Sayle <roger@eyesopen.com>
11780 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11781 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11782 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11784 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11786 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11787 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11789 (safe_vector_operand): Update sse_clrv4sf call.
11790 (ix86_expand_buildin): Likewise
11791 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11792 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11793 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11794 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11796 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11797 movv4si): Obey the new flags.
11798 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11799 reformating penalty.
11800 (anddf, cmov patterns): Avoid reformating by first converting.
11801 (sse_cvtsd2ss): Fix predicate.
11802 (sse2_clrti): Fix mode,
11803 (sse_clrv4sf): Avoid unspec.
11805 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11807 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11808 mno-app-regs|mcmodel=medany.
11809 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11810 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11811 (CRTSTUFF_T_CFLAGS): Define.
11813 2002-10-08 Roger Sayle <roger@eyesopen.com>
11816 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11817 pool references that are constructed using LO_SUM.
11819 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11821 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11823 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11825 * flags.h (warn_strict_aliasing): Declare.
11826 * toplev.c (warn_strict_aliasing): Define.
11827 (lang_independent_options): Add it.
11828 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11830 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11832 * system.h (GCCBUGURL): Delete.
11833 * version.c (bug_report_url): New. Add commentary about
11834 modifying both these strings in modified distributions.
11835 * version.h: Declare bug_report_url.
11837 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11840 2002-10-08 Nick Clifton <nickc@redhat.com>
11842 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11843 convert uint64_t into __ev64_opaque__.
11844 (__ev_set_acc_s64): Likewise, but using signed types.
11846 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11848 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11849 ("*doloop_di_long"): Likewise.
11851 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11853 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11855 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11857 * config/mips/mips.md (define_attr cpu): Add r4111.
11859 2002-10-08 Anthony Green <green@redhat.com>
11861 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11863 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11865 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11866 for REAL_VALUE_TO_DECIMAL output.
11868 2002-10-07 Richard Henderson <rth@redhat.com>
11870 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11871 function; cleanup PLUS case by using recursion. Update all users.
11872 (NONZERO_BASE_PLUS_P): Remove.
11873 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11874 (fold_rtx): Use nonzero_address_p.
11875 * rtl.h (nonzero_address_p): Declare.
11876 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11877 (rtx_addr_can_trap_p): Likewise.
11878 (nonzero_address_p): New.
11879 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11880 (simplify_relational_operation): Use nonzero_address_p.
11882 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11884 * config/rs6000/rs6000.c (rs6000_override_options): Set
11885 real_format_for_mode for IBM extended format, if enabled.
11886 (easy_fp_constant): Add TFmode.
11887 (rs6000_legitimize_address): Add TFmode.
11888 (rs6000_legitimate_address): Same.
11889 (function_arg_advance): TFmode uses two FPRs.
11890 (rs6000_emit_prologue): Fix warning.
11891 (rs6000_output_function_epilogue): Add TFmode.
11892 (output_toc): Add TFmode.
11893 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11894 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11895 * rs6000.md (movtf splitter): Load TFmode constant.
11897 2002-10-07 Dale Johannesen <dalej@apple.com>
11899 * rtl.h: Add NOTE_PRECONDITIONED.
11900 * unroll.c: Set it.
11901 * loop.c: Set loop_info->preconditioned from it.
11902 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11904 2002-10-07 Richard Henderson <rth@redhat.com>
11906 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11907 new rtx for comparing the argument pointer against zero.
11908 (i960_va_start): Similarly.
11910 2002-10-07 Richard Henderson <rth@redhat.com>
11912 * config/i960/i960.md (*): Use TFmode, not XFmode.
11913 * config/i960/i960.c (*): Likewise.
11914 (i960_arg_size_and_align): Remove XFmode alignment hack.
11915 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11916 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11917 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11918 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11920 2002-10-07 Richard Henderson <rth@redhat.com>
11922 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11923 entry points; use void return value and argument list.
11925 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11927 * calls.c (expand_call): Fix function-is-volatile check.
11929 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11931 * t-pdp11: Add MULTILIB support for msoft-float.
11932 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11934 * t-pdp11: Add LIB2FUNCS_EXTRA.
11935 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11936 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11937 'fldd' to 'ldd', rename 'fstd' to 'std'.
11938 (pdp11_output_function_epilogue): Likewise.
11939 (output_move_quad): Make the comment gas compatible.
11940 (output_ascii): Add preceding 0 to the octal constant.
11941 (print_operand_address): Add pre_modify, post_modify.
11942 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11943 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11944 with the indication of Paul Koning.
11945 (PRINT_OPERAND): Fix floating constant.
11946 * pdp11.md (movdi): Restrict matching pattern.
11947 (movqi): Generalize the matching pattern.
11948 (movdf): Restrict matching pattern.
11949 (zero_extendqihi2): Change constant representation.
11950 (floatsidf2): Fix wrong operands.
11951 (addqi3): Fix wrong instruction name.
11952 (subqi3): Fix wrong instruction name.
11953 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11954 (xorsi3): Fix wrong insn.
11955 (one_cmplqi2): Add two operand pattern.
11958 (call): Add register indirect case.
11959 (mod): Fix wrong subreg.
11961 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11962 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11965 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11966 have been expanded in EXPAND_NORMAL mode.
11968 2002-10-06 Richard Henderson <rth@redhat.com>
11970 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11972 2002-10-06 Richard Henderson <rth@redhat.com>
11974 PR optimization/2960
11975 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11978 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11980 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11981 previously definitions.
11983 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11985 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11986 * c-opts.c (find_opt): Similarly.
11988 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11990 * athlon.md: rewrite to DFA.
11991 * i386 (ix86_adjust_cost): Drop memory latency code.
11992 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11994 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11996 * gcc.c (set_multilib_dir): Don't access *end.
11997 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11998 (print_multilib_info): Don't show paths starting with ".:".
11999 * genmultilib: Add new option, "yes" if multilibs are enabled.
12000 Update comments. If multilibs not enabled, print .:${osdirout}
12001 for each directory. If multilibs are enabled, always print
12002 ${dirout}:${osdirout}, even if the two are the same.
12003 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
12004 Pass all MULTILIB_* variables to genmultilib even if
12005 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
12007 2002-10-04 Zack Weinberg <zack@codesourcery.com>
12009 * gcc.c (process_command): Set .validated for -pipe. Correct
12010 grammar in comment.
12012 2002-10-04 Bruce Korb <bkorb@gnu.org>
12014 * fixinc/inclhack.def(hpux11_abs): use format fix
12015 * fixinc/fixincl.x: regenerate
12016 * fixinc/tests/base/stdlib.h: accommodate new fix test
12018 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12020 * c-common.c (cb_register_builtins): Use really_no_inline.
12022 2002-10-04 David Edelsohn <edelsohn@gnu.org>
12024 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
12025 copied instruction if the note is not loop invariant.
12027 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
12029 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
12031 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12033 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
12034 and -mhp-ld options to list of options. Add -mgnu-ld
12035 and -mhp-ld option descriptions.
12037 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12039 * fixinc/inclhack.def (hpux11_abs): New.
12040 (stdio_va_list): change __va_list__ to __gnuc_va_list.
12041 * fixinc/fixincl.x: Rebuild.
12043 2002-10-04 Roger Sayle <roger@eyesopen.com>
12045 * config/i386/i386.h (processor_costs): Add new fields fadd,
12046 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
12047 (RTX_COSTS): Use these fields to determine the RTX costs
12048 of floating point addition/subtraction, multiplication,
12049 division, fabs, negation and square root respectively.
12050 * config/i386/i386.c (size_cost): Provide instruction sizes
12051 for these new fields.
12052 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
12053 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
12054 counts for these new fields for all x86 processor variants.
12056 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12058 * mips.c (mips_const_double_ok): Delete unused variable.
12060 * gengtype.c (rtx_next): Change type to int.
12062 2002-10-04 Andreas Jaeger <aj@suse.de>
12064 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
12066 2002-10-04 Richard Henderson <rth@redhat.com>
12068 * real.h (SIGNIFICAND_BITS): Add one more word.
12069 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
12070 * real.c (times_pten): New.
12071 (real_to_decimal, real_from_string): Use it.
12072 (sticky_rshift_significand): Use & to find modulus.
12073 (rshift_significand, lshift_significand): Likewise.
12074 (do_divide): Apply sticky bit after normalization.
12075 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
12077 2002-10-03 Andreas Bauer <baueran@in.tum.de>
12079 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
12080 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12082 2002-10-03 Andreas Jaeger <aj@suse.de>
12084 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
12085 to unsigned long, adjust printf format string.
12086 (output_mangled_typename): Likewise.
12088 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
12090 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
12091 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
12092 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
12093 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
12094 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
12095 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
12096 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12097 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12099 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12101 * doc/invoke.texi (-Wabi): Document mangling bug.
12103 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12105 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12106 name for the tbtab label that depends on the function asm name.
12107 Don't output tbtab label unless optional_tbtab.
12108 (output_mi_thunk): Formatting.
12110 2002-10-03 Richard Henderson <rth@redhat.com>
12112 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12113 * config/m68k/m68k.c (override_options): ... here.
12114 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12115 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12116 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12117 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12119 2002-10-03 Richard Henderson <rth@redhat.com>
12121 * real.h (struct real_value): Use ENUM_BITFIELD.
12123 2002-10-03 Richard Henderson <rth@redhat.com>
12125 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12127 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12129 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12131 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12133 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12134 * config/pa/pa.h (MASK_GNU_LD): New.
12135 (TARGET_GNU_LD): New.
12136 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12137 on gnu-ld and MASK_GNU_LD.
12138 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12140 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12142 * i386.c (athlon_cost): Fix the move costs.
12144 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12146 * final.c (final): Use symbol name as function name for profiling.
12147 * profile.c (get_exec_counts): Likewise.
12148 (branch_prob): Likewise.
12150 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12152 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12154 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12156 * gcc.c (print_multi_os_directory): New variable.
12157 (option_map): Support --print-multi-os-directory.
12158 (struct prefix_list): Add os_multilib field.
12159 (multilib_os_dir): New variable.
12160 (static_specs): Add multilib_options.
12161 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12162 subdirs if nonzero.
12163 (read_specs, execute): Update callers.
12164 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12165 pass 1 as multilib option.
12166 (display_help): Include --print-multi-os-directory.
12167 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12168 (process_command): Update callers. Handle --print-multi-os-directory.
12169 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12171 (main): Update find_a_file and add_prefix callers.
12172 Handle print_multi_os_directory.
12173 (struct mdswitchstr): New.
12174 (mdswitches, n_mdswitches): New variables.
12175 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12176 present on the command line nor their mutually incompatible
12178 (default_arg): Optimize.
12179 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12181 (print_multilib_info): Only print GCC multilib dir name, not OS
12183 * genmultilib: Add osdirnames parameter. Output multilib_options
12184 variable. If osdirnames is specified, output dirnames as
12186 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12187 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12188 to compute libgcc_s soname and install path.
12189 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12190 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12191 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12194 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12195 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12196 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12197 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12198 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12200 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12201 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12202 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12203 (STARTFILE_ARCH_SPEC): Remove.
12204 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12205 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12206 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12207 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12208 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12210 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12212 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12214 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12216 * i386.md (lea to mul peep2): Fix condition.
12218 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12220 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12221 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12223 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12225 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12226 attribute "unused".
12228 * config/t-libunwind: Mention unwind-sjlj.c.
12229 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12230 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12232 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12233 before inclusion of config.gcc, but after configuring the compiler etc.
12234 Determine default value for --enable-libunwind-exceptions based on
12235 whether the host has a libunwind library (not guaranteed to be correct,
12236 but it's a reasonable first guess and can always be overridden with an
12237 explicit --enable/disable-libunwind-exceptions.
12238 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12239 tmake_file when $use_libunwind_exceptions is enabled.
12240 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12241 ia64 (e.g., config/t-linux also updates it).
12242 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12243 along with the shared version of libgcc since the latter requires
12245 * unwind-libunwind.c: New file.
12246 * config/t-libunwind: Ditto.
12248 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12250 * config.gcc: Remove support for vax-*-vms*.
12251 * config/vax/vms.h: Remove.
12252 * config/vax/xm-vms.h: Remove.
12253 * config/vax/vax-protos.h: Remove VMS-specific code.
12254 * config/vax/vax.c: Remove VMS-specific code.
12256 2002-10-02 Richard Henderson <rth@redhat.com>
12259 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12260 for secondary_memory_needed pairs.
12262 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12264 * doc/vms.texi: Blow away false include file section.
12266 2002-10-02 Roger Sayle <roger@eyesopen.com>
12268 PR optimization/6627
12269 * toplev.c (force_align_functions_log): New global variable.
12270 * flags.h (force_align_functions_log): Add extern prototype.
12271 * varasm.c (assemble_start_function): Use it to force minimum
12272 function alignment.
12273 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12274 minimum function alignment to one byte.
12275 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12276 the least significant bit of vtable member function pointers.
12277 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12278 here from cp/cp-tree.h.
12280 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12282 * i386.c (print_operand_address): Use RIP addressing for offsetted
12285 2002-09-30 David S. Miller <davem@redhat.com>
12288 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12289 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12291 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12293 * calls.c (expand_call): Remove the `no indirect check'
12294 for sibcall optimization; use function_ok_for_sibcall
12295 target hook; refine check for `function is volatile'.
12296 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12297 * hooks.c (hook_tree_tree_bool_false): New.
12298 * hooks.h (hook_tree_tree_bool_false): Declare.
12299 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12300 (TARGET_INITIALIZER): Add it.
12301 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12302 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12303 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12304 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12305 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12306 Remove function declaration.
12307 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12308 function static and accept another argument of type `tree'.
12309 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12310 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12311 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12312 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12313 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12314 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12315 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12316 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12317 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12318 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12319 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12320 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12321 Remove function declaration.
12322 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12323 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12324 rename first argument to `decl'; accept another argument
12325 of type `tree'; make static.
12326 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12327 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12328 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12329 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12330 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12331 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12332 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12333 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12334 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12336 2002-10-01 Roger Sayle <roger@eyesopen.com>
12338 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12340 2002-10-01 Richard Henderson <rth@redhat.com>
12342 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12343 (real_to_hexadecimal): Likewise.
12344 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12345 dump the XWINT fields of a floating point CONST_DOUBLE.
12347 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12349 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12351 2002-10-01 Richard Henderson <rth@redhat.com>
12353 * calls.c (precompute_register_parameters): Force non-legitimate
12354 constants into pseudos.
12356 2002-10-01 Nick Clifton <nickc@redhat.com>
12358 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12359 to assembler template.
12361 2002-10-01 Richard Henderson <rth@redhat.com>
12363 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12364 for TLS debug info to !DECL_EXTERNAL.
12366 2002-10-01 Matt Thomas <matt@3am-software.com>
12367 Jason Thorpe <thorpej@wasabisystems.com>
12369 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12370 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12371 if not already defined.
12372 * config/vax/elf.h: New file.
12373 * config/vax/netbsd-elf.h: New file.
12374 * config/vax/vax.c: Include "debug.h".
12375 (vax_output_function_prologue): Add dwarf2 support. Use
12376 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12377 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12378 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12379 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12380 (VAX_ISTREAM_SYNC): Remove.
12381 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12382 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12383 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12384 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12386 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12387 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12388 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12389 (INCOMING_RETURN_ADDR_RTX): Define.
12390 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12391 (VUNSPEC_SYNC_ISTREAM): Define.
12392 (blockage): Use VUNSPEC_BLOCKAGE.
12393 (sync_istream): New insn.
12395 2002-10-01 Richard Henderson <rth@redhat.com>
12397 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12398 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12401 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12404 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12405 type based aliasing.
12407 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12409 * stor-layout.c (update_alignment_for_field): New function.
12410 (place_union_field): Use it.
12411 (place_field): Likewise.
12413 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12416 * gcc.c (cc1_options): Add space on -auxbase-strip.
12418 2002-10-01 Jim Wilson <wilson@redhat.com>
12420 * config/v850/v850.h (EPILOGUE_USES): Define.
12422 2002-09-30 Andrew Haley <aph@redhat.com>
12424 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12425 eliminate insns that may trap.
12426 * cse.c (insn_live_p): Likewise.
12428 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12430 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12431 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12432 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12433 * config/mips/mips.md: Apply same renaming here.
12435 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12437 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12438 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12439 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12440 * config/mips/mips.md (define_attr cpu): Remove r4320.
12441 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12443 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12445 * config/mips/mips.c (mips16_strings): New variable.
12446 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12447 symbol in mips16_strings. Free the list.
12448 (mips_encode_section_info): Keep track of local strings.
12450 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12452 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12453 (sordered_df, sordered_sf): Remove.
12454 * config/mips/mips.c (get_float_compare_codes): New fn.
12455 (gen_int_relational, gen_conditional_move): Use it.
12457 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12460 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12461 * config/mips/mips.c (fcc_register_operand): New function.
12462 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12463 (override_options): Allow TFmode values in float registers
12465 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12466 to fcc_register_operand. Remove misleading source constraint.
12467 Use mips_emit_fcc_reload.
12468 (reload_outcc): Duplicate reload_incc.
12470 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12472 * gcc.c (validate_switches): Handle all new forms of spec
12473 syntax introduced recently. Now returns a char *.
12474 (validate_all_switches): Repetitive logic broken out to...
12475 (validate_switches_from_spec): ...here.
12476 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12478 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12480 * longlong.h: Partially synchronize with GMP-4.1 version:
12481 Use i370 definitions also for s390.
12482 Add generic definition of umul_ppmm in terms of smul_ppmm.
12483 [s390] (umul_ppmm): Remove.
12484 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12485 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12487 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12489 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12490 Add new RL_REGS register class.
12491 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12492 Call xtensa_preferred_reload_class for both input and output reloads.
12493 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12494 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12495 instead of either AR_REGS or GR_REGS classes.
12496 (xtensa_secondary_reload_class): Use new RL_REGS class.
12497 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12499 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12501 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12502 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12503 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12504 there is a '*' prefix in NAME.
12506 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12508 * reload.c (push_reload): Handle subregs and secondary memory.
12509 * reload1.c (gen_reload): Likewise.
12511 * jump.c (reg_or_subregno): New function.
12512 * rtl.h (reg_or_subregno): Declare
12513 * unroll.c (find_splittable_givs): Handle subregs.
12515 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12517 * store-layout.c (finish_record_layout): Add free_p parameter.
12518 (layout_type): Pass it.
12519 * tree.h (finish_record_layout): Update prototype.
12521 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12523 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12525 * gcse.c (cprop_jump): Check that the register has not
12527 (cprop_jump): Likewise.
12529 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12531 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12532 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12533 that we have a SImode access, and only then if reload hasn't completed;
12534 for all other cases, use LO_REGS.
12536 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12538 * openbsd.h: Fix typo in last change.
12540 2002-09-29 Richard Henderson <rth@redhat.com>
12542 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12544 2002-09-29 Richard Henderson <rth@redhat.com>
12547 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12550 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12552 * real.h (ibm_extended_format): Declare.
12553 * real.c (encode_ibm_extended, decode_ibm_extended): New
12556 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12558 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12560 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12562 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12564 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12566 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12568 * builtins.def: Fix comment formatting.
12569 * c-common.def: Likewise.
12570 * cfgcleanup.c: Likewise.
12571 * combine.c: Likewise.
12572 * gengtype.c: Likewise.
12573 * params.def: Likewise.
12574 * predict.def: Likewise.
12575 * rtl.def: Likewise.
12576 * stab.def: Likewise.
12577 * stor-layout.c: Likewise.
12578 * tree.def: Likewise.
12579 * config/darwin.c: Likewise.
12580 * config/darwin.h: Likewise.
12581 * config/dbxcoff.h: Likewise.
12582 * config/elfos.h: Likewise.
12583 * config/fp-bit.c: Likewise.
12584 * config/freebsd-spec.h: Likewise.
12585 * config/interix.h: Likewise.
12586 * config/libgloss.h: Likewise.
12587 * config/linux-aout.h: Likewise.
12588 * config/linux.h: Likewise.
12589 * config/lynx-ng.h: Likewise.
12590 * config/lynx.h: Likewise.
12591 * config/netbsd-aout.h: Likewise.
12592 * config/netbsd.h: Likewise.
12593 * config/netware.h: Likewise.
12594 * config/psos.h: Likewise.
12595 * config/ptx4.h: Likewise.
12597 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12599 * ChangeLog.4: Fix typos.
12600 * ChangeLog.6: Likewise.
12601 * FSFChangeLog.10: Likewise.
12602 * genattrtab.c: Fix comment typos.
12603 * haifa-sched.c: Likewise.
12604 * real.c: Likewise.
12605 * tree.h: Likewise.
12606 * config/arm/arm.c: Likewise.
12607 * config/arm/crti.asm: Likewise.
12608 * config/arm/crtn.asm: Likewise.
12609 * config/frv/frv.c: Likewise.
12610 * config/frv/frv.md: Likewise.
12611 * config/h8300/h8300.md: Likewise.
12612 * config/i386/rtemself.h: Likewise.
12613 * config/ia64/unwind-ia64.c: Likewise.
12614 * config/ip2k/ip2k.h: Likewise.
12615 * config/m88k/m88k.c: Likewise.
12616 * config/m88k/m88k.md: Likewise.
12617 * config/mips/sr71k.md: Likewise.
12618 * config/mmix/mmix.c: Likewise.
12619 * config/rs6000/rs6000.c: Likewise.
12620 * config/sh/sh.md: Likewise.
12622 2002-09-26 Theodore A. Roth <troth@verinet.com>
12624 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12625 * config/avr/avr.md: Ditto.
12627 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12629 PR preprocessor/8055
12630 * cppmacro.c (stringify_arg): Do not overflow the buffer
12631 with the terminating NUL when the argument to be stringified
12634 2002-09-27 Richard Henderson <rth@redhat.com>
12636 * unroll.c (simplify_cmp_and_jump_insns): New.
12637 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12638 instead of expand_simple_foo.
12640 2002-09-27 Richard Henderson <rth@redhat.com>
12642 PR optimization/7520
12643 * cfganal.c (flow_active_insn_p): New.
12644 (forwarder_block_p): Use it.
12646 2002-09-27 Richard Henderson <rth@redhat.com>
12648 * emit-rtl.c (active_insn_p): Revert last change.
12650 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12652 * doc/extend.texi (tls_model): Document.
12653 * varasm.c (decl_tls_model): New.
12654 * c-common.c (handle_tls_model_attribute): New.
12655 (c_common_attribute_table): Add tls_model.
12656 * config/alpha/alpha.c (alpha_encode_section_info): Use
12658 * flags.h (enum tls_model, flag_tls_default): Move...
12659 * tree.h (enum tls_model, flag_tls_default): ...here.
12660 (decl_tls_model): New prototype.
12661 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12662 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12663 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12666 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12668 * LANGUAGES: Follow spelling conventions.
12669 * rtl.def: Likewise.
12670 * sbitmap.c: Likewise.
12671 * sched-int.h: Likewise.
12672 * sched-rgn.c: Likewise.
12673 * sibcall.c: Likewise.
12674 * simplify-rtx.c: Likewise.
12676 * stab.def: Likewise.
12677 * stmt.c: Likewise.
12678 * stor-layout.c: Likewise.
12679 * target.h: Likewise.
12680 * timevar.c: Likewise.
12681 * toplev.c: Likewise.
12682 * tree-dump.c: Likewise.
12683 * tree-inline.c: Likewise.
12684 * tree.c: Likewise.
12685 * tree.def: Likewise.
12686 * tree.h: Likewise.
12687 * unroll.c: Likewise.
12688 * varasm.c: Likewise.
12689 * vmsdbgout.c: Likewise.
12690 * treelang/treelang.texi: Likewise.
12691 * treelang/treetree.c: Likewise.
12693 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12696 instead of a hard register number.
12697 (get_shift_alg): Use an enumerated type instead of numbers.
12698 (h8300_shift_needs_scratch_p): Likewise.
12700 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12702 * varasm.c (force_data_section): Remove.
12703 (assemble_constant_align): Likewise.
12704 * output.h: Remove corresponding prototypes.
12706 2002-09-26 Roger Sayle <roger@eyesopen.com>
12708 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12709 jump, if the loop to exit is the top of the current nesting stack.
12711 2002-09-26 Torbjorn Granlund <tege@swox.com>
12713 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12716 2002-09-26 David S. Miller <davem@redhat.com>
12718 PR optimization/7335
12719 * calls.c (emit_library_call_value_1): Passing args by reference
12720 converts a CONST function into a PURE one.
12722 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12724 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12726 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12728 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12729 function-sections and data-sections functionality on AIX.
12731 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12732 Dale Johannesen <dalej@apple.com>
12734 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12735 in RTL for sub-word loads from memory.
12737 2002-09-26 Richard Henderson <rth@redhat.com>
12740 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12743 2002-09-26 Richard Henderson <rth@redhat.com>
12745 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12747 2002-09-26 Chris Lattner <sabre@nondot.org>
12749 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12750 handling undefined values.
12752 2002-09-26 Richard Henderson <rth@redhat.com>
12755 * emit-rtl.c (active_insn_p): Consider a clobber of the
12756 function return value to be active even after reload.
12758 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12760 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12761 by absolute loop increment, not loop increment.
12763 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12765 * c-common.h: Follow spelling conventions.
12766 * cpplex.c: Likewise.
12767 * cpplib.h: Likewise.
12768 * gthr-dce.h: Likewise.
12769 * gthr-posix.h: Likewise.
12770 * optabs.c: Likewise.
12771 * output.h: Likewise.
12772 * profile.c: Likewise.
12773 * protoize.c: Likewise.
12774 * ra-rewrite.c: Likewise.
12775 * real.c: Likewise.
12776 * recog.c: Likewise.
12777 * reg-stack.c: Likewise.
12778 * regclass.c: Likewise.
12779 * regmove.c: Likewise.
12780 * reload.c: Likewise.
12781 * reload.h: Likewise.
12782 * reload1.c: Likewise.
12783 * reorg.c: Likewise.
12784 * resource.c: Likewise.
12786 * rtlanal.c: Likewise.
12788 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12790 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12791 for symbol address.
12793 2002-09-24 Eric Christopher <echristo@redhat.com>
12795 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12796 * config/mips/elf64.h: Ditto.
12798 2002-09-24 Eric Christopher <echristo@redhat.com>
12800 * except.c (expand_builtin_extract_return_address): Handle case
12801 where Pmode != ptr_mode.
12803 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12805 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12807 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12809 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12811 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12813 * combine.c (simplify_set): Don't call to force_to_mode if size
12814 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12816 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12818 * Makefile.in (qmtest-g++): Fix file path.
12820 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12822 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12823 A + (-const) on RTX level, even for unsigned types.
12825 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12827 * reload.c (dup_replacements): New function.
12828 (find_reloads): Use it to duplicate replacements at the top level
12829 of match_dup operands.
12831 2002-09-26 Miles Bader <miles@gnu.org>
12833 * v850.md ("length"): Change default value to 4.
12835 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12837 * ChangeLog.1: Follow spelling conventions.
12838 * ChangeLog.4: Likewise.
12839 * ChangeLog.6: Likewise.
12840 * FSFChangeLog.11: Likewise.
12841 * doc/cpp.texi: Likewise.
12842 * doc/invoke.texi: Likewise.
12843 * doc/tm.texi: Likewise.
12845 2002-09-26 Nick Clifton <nickc@redhat.com>
12847 * config.gcc: Add x prefix to v850e case for handling
12850 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12852 * gcc.c (input_suffix_matches, switch_matches,
12853 mark_matching_switches, process_marked_switches,
12854 process_brace_body): New functions - split from handle_braces.
12855 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12856 and ignore whitespace in more places.
12857 (specs documentation comment): Document %{S:X;T:Y;:D}.
12858 Clarify other %{...} docs.
12859 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12862 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12863 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12865 2002-09-25 David S. Miller <davem@redhat.com>
12868 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12871 2002-09-25 Richard Henderson <rth@redhat.com>
12873 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12874 fp CONST_DOUBLE; use real_identical.
12876 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12878 * doc/invoke.texi: Add more -Wabi examples.
12880 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12882 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12884 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12886 * profile.c (end_branch_prob): Only look for __gcov_init on
12887 weak-enabled native compilers.
12889 2002-09-24 Denis Chertykov <denisc@overta.ru>
12891 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12892 cases of optimizing "add sp,w" to "inc sp".
12894 2002-09-24 Adam Nemet <anemet@lnxw.com>
12896 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12897 epilogue for naked functions.
12899 2002-09-24 Adam Nemet <anemet@lnxw.com>
12900 Nick Clifton <nickc@redhat.com>
12902 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12903 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12906 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12908 * config/s390/s390.c (preferred_la_operand_p): New function.
12909 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12910 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12911 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12912 ("*la_31"): Deactivate for TARGET_64BIT.
12913 ("*la_31_and", "*la_31_and_cc"): New.
12915 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12917 * real.h (real_value): Make `exp' explicitly signed.
12919 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12921 * config/elfos.h: Follow spelling conventions.
12922 * config/alpha/alpha.h: Likewise.
12923 * config/arc/arc.h: Likewise.
12924 * config/arm/arm.md: Likewise.
12925 * config/avr/avr.h: Likewise.
12926 * config/cris/cris.md: Likewise.
12927 * config/d30v/d30v.h: Likewise.
12928 * config/frv/frv.c: Likewise.
12929 * config/frv/frv.h: Likewise.
12930 * config/h8300/h8300.c: Likewise.
12931 * config/h8300/h8300.h: Likewise.
12932 * config/h8300/h8300.md: Likewise.
12933 * config/i386/cygwin.h: Likewise.
12934 * config/i386/i386.h: Likewise.
12935 * config/i386/sysv3.h: Likewise.
12936 * config/i960/i960.h: Likewise.
12937 * config/ia64/ia64.h: Likewise.
12938 * config/ia64/ia64.md: Likewise.
12939 * config/ip2k/ip2k.h: Likewise.
12940 * config/m32r/m32r.h: Likewise.
12941 * config/m68k/m68k.h: Likewise.
12942 * config/m88k/m88k.h: Likewise.
12943 * config/mcore/mcore.c: Likewise.
12944 * config/mcore/mcore.h: Likewise.
12945 * config/mcore/mcore.md: Likewise.
12946 * config/mips/mips.h: Likewise.
12947 * config/mmix/mmix.h: Likewise.
12948 * config/mmix/mmix.md: Likewise.
12949 * config/ns32k/netbsd.h: Likewise.
12950 * config/ns32k/ns32k.h: Likewise.
12951 * config/ns32k/ns32k.md: Likewise.
12952 * config/pa/pa.h: Likewise.
12953 * config/romp/romp.h: Likewise.
12954 * config/rs6000/rs6000.h: Likewise.
12955 * config/rs6000/rs6000.md: Likewise.
12956 * config/sparc/sparc.h: Likewise.
12957 * config/stormy16/stormy-abi: Likewise.
12958 * config/stormy16/stormy16.h: Likewise.
12959 * config/vax/vax.h: Likewise.
12961 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12963 * config/alpha/alpha.h: Remove commented-out macro
12964 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12965 * config/avr/avr.h: Likewise.
12966 * config/d30v/d30v.h: Likewise.
12967 * config/dsp16xx/dsp16xx.h: Likewise.
12968 * config/i370/i370.h: Likewise.
12969 * config/i386/i386.h: Likewise.
12970 * config/i960/i960.h: Likewise.
12971 * config/m68k/m68k.h: Likewise.
12972 * config/m88k/m88k.h: Likewise.
12973 * config/mips/mips.h: Likewise.
12974 * config/ns32k/ns32k.h: Likewise.
12975 * config/pdp11/pdp11.h: Likewise.
12976 * config/romp/romp.h: Likewise.
12977 * config/rs6000/rs6000.h: Likewise.
12978 * config/s390/s390.h: Likewise.
12979 * config/sh/sh.h: Likewise.
12980 * config/sparc/sparc.h: Likewise.
12981 * config/stormy16/stormy16.h: Likewise.
12982 * config/vax/vax.h: Likewise.
12984 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12986 * function.c (push_temp_slots_for_block): Remove.
12987 (push_temp_slots_for_target): Likewise.
12988 (get_target_temp_slot_level): Likewise.
12989 (set_target_temp_slot_level): Likewise.
12990 (get_first_block_beg): Likewise.
12991 * function.h: Remove corresponding prototypes.
12993 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12995 * version.c (version_string): Now const char[].
12996 * version.h: Update to match.
12998 2002-09-23 Richard Henderson <rth@redhat.com>
13000 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
13001 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
13002 (TARGET_SWITCHES): Don't reference them.
13003 * config/i386/i386.c (override_options): Use target_flags_explicit
13004 to examine bits set by the user.
13006 2002-09-23 Dale Johannesen <dalej@apple.com>
13008 * dbxout.c (dbxout_parms): Set current_sym_code for params
13009 passed on stack by invisible reference.
13011 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
13013 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
13014 at least one byte of space.
13016 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13018 * c-common.h (flag_abi_version): Fix typo in comment.
13019 * doc/invoke.texi (flag_abi_version): Document default value.
13021 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
13023 * doc/extend.texi (Extended Asm): Clarify that overlap between
13024 asm-declared register variables used in an asm and the asm clobber
13025 list is not allowed.
13026 * stmt.c (decl_conflicts_with_clobbers_p): New function.
13027 (expand_asm_operands): Keep track of clobbered registers. Call
13028 decl_conflicts_with_clobbers_p for each input and output operand.
13029 If no conflicts found before, also do conflict sanity check when
13032 2002-09-23 Richard Henderson <rth@redhat.com>
13034 * c-common.c (cpp_define_data_format): Remove.
13035 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
13036 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13037 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13038 * doc/cpp.texi: Don't document them either.
13039 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
13040 __LONG_LONG_MAX__): Document.
13041 (__TARGET_FLOAT_FORMAT__): Remove.
13043 2002-09-23 Richard Henderson <rth@redhat.com>
13045 * real.c (do_multiply): Normalize U before addition.
13047 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13049 * c-common.c (flag_abi_version): New variable.
13050 * c-common.h (flag_abi_version): Declare it.
13051 * c-opts.c (missing_arg): Add -fabi-version.
13052 (c_common_decode_option): Process -fabi-version.
13053 * doc/invoke.texi (-fabi-version): Document it.
13054 (-Wabi): Add information about bit-fields in unions.
13056 2002-09-22 Roger Sayle <roger@eyesopen.com>
13058 * expr.c (STORE_BY_PIECES_P): New target macro.
13059 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
13060 instead of MOVE_BY_PIECES_P.
13061 * doc/tm.texi: Document this new macro.
13063 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13065 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13066 unless -fno-pic or -fno-PIC is specified.
13068 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13070 * c-common.c (preprocessing_trad_p): Define.
13071 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
13072 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
13073 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13074 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13075 * pa-linux.h (CPP_PREDEFINES): Delete.
13076 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13077 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
13078 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
13079 (TARGET_OS_CPP_BUILTINS): Define.
13080 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
13081 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
13082 (SUBTARGET_SWITCHES): Provide default definition.
13083 (TARGET_OPTIONS): Reformat. Use N_() macro.
13084 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
13085 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
13086 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
13087 (TARGET_CPU_CPP_BUILTINS): Define.
13088 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
13089 * doc/invoke.texi (msio, mwsio): Document new hppa options.
13090 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
13091 preprocessing_trad_p().
13093 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13095 * doc/install.texi: Document behavior of --with-headers and
13096 --with-libs when arguments are omitted.
13098 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13100 * dbxout.c: Follow spelling conventions.
13101 * defaults.h: Likewise.
13103 * diagnostic.h: Likewise.
13104 * doloop.c: Likewise.
13105 * dwarf2out.c: Likewise.
13106 * dwarfout.c: Likewise.
13107 * emit-rtl.c: Likewise.
13108 * except.c: Likewise.
13109 * explow.c: Likewise.
13110 * expmed.c: Likewise.
13111 * expr.c: Likewise.
13112 * expr.h: Likewise.
13113 * flags.h: Likewise.
13114 * flow.c: Likewise.
13115 * fold-const.c: Likewise.
13116 * function.c: Likewise.
13117 * function.h: Likewise.
13119 * gcov-io.h: Likewise.
13120 * gcov.c: Likewise.
13121 * gcse.c: Likewise.
13122 * genattrtab.c: Likewise.
13123 * genconfig.c: Likewise.
13124 * genrecog.c: Likewise.
13125 * ggc-page.c: Likewise.
13127 * global.c: Likewise.
13128 * gthr-win32.h: Likewise.
13129 * integrate.c: Likewise.
13130 * jump.c: Likewise.
13131 * langhooks.c: Likewise.
13132 * langhooks.h: Likewise.
13133 * line-map.h: Likewise.
13134 * local-alloc.c: Likewise.
13135 * longlong.h: Likewise.
13136 * loop.c: Likewise.
13137 * loop.h: Likewise.
13139 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13141 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13143 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13145 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13146 for -Os/TARGET_64BIT too.
13148 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13150 * ChangeLog: Follow spelling conventions.
13151 * ChangeLog.0: Likewise.
13152 * ChangeLog.1: Likewise.
13153 * ChangeLog.2: Likewise.
13154 * ChangeLog.3: Likewise.
13155 * ChangeLog.4: Likewise.
13156 * ChangeLog.5: Likewise.
13157 * ChangeLog.6: Likewise.
13158 * FSFChangeLog.10: Likewise.
13159 * FSFChangeLog.11: Likewise.
13160 * alias.c: Likewise.
13161 * basic-block.h: Likewise.
13162 * c-aux-info.c: Likewise.
13163 * c-common.c: Likewise.
13164 * c-common.h: Likewise.
13165 * c-decl.c: Likewise.
13166 * c-format.c: Likewise.
13167 * c-semantics.c: Likewise.
13168 * c-typeck.c: Likewise.
13169 * calls.c: Likewise.
13170 * cfganal.c: Likewise.
13171 * cfgloop.c: Likewise.
13172 * collect2.c: Likewise.
13173 * combine.c: Likewise.
13174 * conflict.c: Likewise.
13175 * cppexp.c: Likewise.
13176 * cppfiles.c: Likewise.
13177 * cpphash.h: Likewise.
13178 * cppinit.c: Likewise.
13179 * cpplex.c: Likewise.
13180 * cpplib.c: Likewise.
13181 * cpplib.h: Likewise.
13182 * cppmacro.c: Likewise.
13185 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13187 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13189 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13190 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13191 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13193 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13196 * cse.c (fold_rtx): Calculate old_cost before we fold each
13199 2002-09-21 Richard Henderson <rth@redhat.com>
13201 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13202 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13203 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13204 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13205 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13206 * doc/cpp.texi: Don't document them.
13208 2002-09-21 Richard Henderson <rth@redhat.com>
13210 * c-common.c (builtin_define_float_constants): Use real_format
13211 to get the floating-point parameters.
13213 2002-09-21 Richard Henderson <rth@redhat.com>
13215 * real.c (struct real_format): Move to real.h.
13216 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13217 initialize with ieee defaults.
13218 (real_to_target_fmt, real_from_target_fmt): New.
13219 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13220 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13221 ieee_quad_format, i370_single_format, i370_double_format,
13222 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13223 (ieee_quad_format): Fix emin.
13224 (format_for_size, init_real_once): Remove.
13225 * real.h (struct real_format): Move from real.c.
13226 (real_format_for_mode): Declare.
13227 (real_to_target_fmt, real_from_target_fmt): Declare.
13228 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13229 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13230 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13231 i370_single_format, i370_double_format, c4x_single_format,
13232 c4x_extended_format): Declare.
13233 * toplev.c (do_compile): Don't call init_real_once.
13235 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13236 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13238 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13239 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13240 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13241 for VAX, if enabled.
13243 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13246 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13247 * config/i370/i370.c (override_options): New.
13248 * config/i370/i370-protos.h: Update.
13250 * config/i386/i386.c (override_options): Set real_format_for_mode
13251 for Intel 80-bit extended.
13252 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13254 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13255 (OVERRIDE_OPTIONS): Move code...
13256 * config/i960/i960.c (i960_initialize): ... here. Set
13257 real_format_for_mode for Intel 80-bit extended.
13259 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13260 for Intel 80-bit extended, if enabled.
13262 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13263 for Motorola 96-bit extended.
13265 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13266 * config/vax/vax.c (override_options): New.
13267 * config/vax/vax-protos.h: Update.
13269 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13271 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13274 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13275 insns. Supply missing clobber of scratch reg.
13277 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13279 * config/m32r/m32r.c: Follow spelling conventions.
13280 * config/m32r/m32r.h: Likewise.
13281 * config/m32r/m32r.md: Likewise.
13282 * config/m68k/m68k.c: Likewise.
13283 * config/m88k/m88k.c: Likewise.
13284 * config/mcore/mcore.c: Likewise.
13285 * config/mips/mips.c: Likewise.
13286 * config/mips/mips.h: Likewise.
13287 * config/mmix/mmix.c: Likewise.
13288 * config/mn10200/mn10200.c: Likewise.
13289 * config/ns32k/ns32k.h: Likewise.
13290 * config/pa/pa.c: Likewise.
13291 * config/pa/pa64-linux.h: Likewise.
13292 * config/pdp11/pdp11.h: Likewise.
13293 * config/romp/romp.c: Likewise.
13294 * config/romp/romp.h: Likewise.
13295 * config/rs6000/eabi.asm: Likewise.
13296 * config/rs6000/linux64.h: Likewise.
13297 * config/rs6000/rs6000.c: Likewise.
13298 * config/rs6000/rs6000.h: Likewise.
13299 * config/rs6000/rs6000.md: Likewise.
13300 * config/rs6000/sysv4.h: Likewise.
13301 * config/rs6000/xcoff.h: Likewise.
13303 2002-09-20 Jim Wilson <wilson@redhat.com>
13305 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13307 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13309 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13310 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13311 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13312 (legitimate_address_p): Likewise.
13313 (legitimize_address): Use @gotntpoff and @indntpoff.
13314 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13315 (output_addr_const_extra): Likewise.
13317 2002-09-20 Jim Wilson <wilson@redhat.com>
13319 * combine.c (try_combine): When split an instruction pair, where the
13320 first has a sign_extend src, verify that the src and dest modes match.
13322 2002-09-20 Richard Henderson <rth@redhat.com>
13324 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13325 (override_options): Do not initialize them.
13326 (mips_const_double_ok): Allow no fp constants except zero,
13327 and not even that for mips16.
13328 (const_float_1_operand): Use dconst1.
13329 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13330 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13331 Don't allow arbitrary constants; fix predicates and C constraint.
13333 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13335 * cppmacro.c: Don't warn about function-like macros without
13336 '(' during pre-expansion.
13338 2002-09-20 Jim Wilson <wilson@redhat.com>
13340 * config/v850/v850.c (current_function_anonymous_args): Delete.
13341 (expand_prologue): Use current_function_args_info.anonymous_args.
13342 (expand_epilogue): Delete use of current_function_anonymous_args.
13343 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13344 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13345 (current_function_anonymous_args): Delete extern declaration.
13346 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13348 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13350 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13351 to load_macho_picbase.
13352 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13353 (load_macho_picbase): Take the symbol to use as a parameter.
13354 (macho_correct_pic): New insn.
13355 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13357 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13358 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13359 (CAN_ELIMINATE): Likewise.
13360 (INITIAL_ELIMINATION_OFFSET): Likewise.
13361 (TOC_REGISTER): Likewise.
13363 2002-09-20 Richard Henderson <rth@redhat.com>
13365 * real.c (real_hash): New.
13366 * real.h: Declare it.
13367 * cse.c (canon_hash): Use it.
13368 * cselib.c (hash_rtx): Likewise.
13369 * emit-rtl.c (const_double_htab_hash): Likewise.
13370 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13371 * varasm.c (struct rtx_const): Reduce vector size; separate
13372 integer and fp vectors.
13373 (HASHBITS): Remove.
13374 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13375 take modulus MAX_HASH_TABLE.
13376 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13377 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13378 (SYMHASH): Don't use HASHBITS.
13379 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13380 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13381 (simplify_subtraction): Fix kind comparison.
13382 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13383 Use a union to pun integer array.
13384 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13385 only hash two words of integral CONST_DOUBLE.
13387 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13389 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13390 (STARTFILE_PREFIX_SPEC): New.
13391 (LINK_SPEC): Modify.
13392 (LIB_SPEC): Modify.
13393 (LIBGCC_SPEC): New.
13395 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13397 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13398 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13400 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13402 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13403 Add clobber of the condition code register.
13405 2002-09-20 Richard Henderson <rth@redhat.com>
13407 * real.c (do_fix_trunc): Static.
13408 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13409 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13410 encode_i370_single, encode_i370_double, encode_c4x_single,
13411 encode_c4x_extended): Add default abort case.
13413 2002-09-20 Richard Henderson <rth@redhat.com>
13415 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13416 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13417 (struct realvaluetype): Remove.
13418 (REAL_VALUE_TYPE): Use struct real_value.
13419 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13420 (test_real_width): New.
13421 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13422 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13423 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13424 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13425 real_to_integer, real_to_integer2, real_to_decimal,
13426 real_to_hexadecimal, real_from_string, real_from_integer,
13427 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13428 real_from_target): Likewise.
13429 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13430 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13432 2002-09-20 Richard Henderson <rth@redhat.com>
13434 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13435 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13436 * defaults.h: ... here.
13437 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13438 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13439 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13440 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13442 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13444 * config/mmix/mmix.md ("negdf2"): Rewrite.
13445 ("*expanded_negdf2"): New.
13447 2002-09-19 Jim Wilson <wilson@redhat.com>
13449 * combine.c (simplify_set): When optimizing a subreg src with a
13450 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13452 2002-09-19 Dale Johannesen <dalej@apple.com>
13453 * combine.c (make_extraction): Don't create
13456 2002-09-19 Roger Sayle <roger@eyesopen.com>
13458 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13459 * tree.h (integer_nonzerop): Add function prototype.
13460 * stmt.c (expand_end_loop): Don't rotate the loop when there
13461 are no instructions in the test, i.e. the loop is unconditional.
13462 (expand_exit_loop_if_false): Optimize RTL generation of loop
13463 tests when the condition is always true or always false.
13464 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13465 do-loops when the condition is always true.
13466 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13467 the for-expression is empty.
13469 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13471 * gcc.c (use_pipes): New flag.
13472 (process_command): Set it. Adjust check for -pipe conflicting
13473 with -time or -save-temps.
13474 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13475 %<SWITCH. Drop %| (without a SUFFIX).
13476 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13477 (give_switch): Third argument eliminated.
13478 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13479 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13480 (specs documentation comment): Update.
13482 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13483 config/svr4.h, config/i386/freebsd-aout.h,
13484 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13485 config/m68k/openbsd.h, config/mips/openbsd.h,
13486 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13487 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13488 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13489 * config/cris/cris.h: Update comment.
13491 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13492 error messages. Don't use %{^SWITCH}.
13493 * ada/misc.c (gnat_decode_option): Handle -I with a
13496 * f/lang-specs.h: Use %| and %m.
13497 * java/jvspec.c: Use %m and %(invoke_as). Change all
13498 uses of %{<SWITCH} to %<SWITCH.
13500 * doc/invoke.texi: Update documentation of specs.
13501 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13503 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13505 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13506 and STRICT_LOW_PART within SET_DEST.
13507 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13508 splitters, replacing pre-reload splitters.
13509 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13510 "*zero_extendqihi2_31"): New insns.
13511 ("*zero_extendqihi2_64"): Do not clobber CC.
13513 2002-09-18 Devang Patel <dpatel@apple.com>
13515 * cp/cp-tree.h: New prototype for walk_vtables().
13516 * cp/decl.c (walk_vtables_r): New function.
13517 (struct cp_binding_level): Add new members, namespaces,
13518 names_size and vtables.
13519 (add_decl_to_level): Add decl in namespaces or vtables
13520 chain, if conditions match.
13521 (walk_vtables): New function.
13522 (walk_namespaces_r): Travers separate namespace chain
13523 for namespace decls.
13524 (wrapup_globals_for_namespace): Use names_size instead
13526 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13527 walk_globals() to walk vtable decls.
13529 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13531 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13532 (DTORS_SECTION_ASM_OP): Ditto.
13533 (READONLY_DATA_SECTION_ASM_OP): Moved.
13534 (DATA_SECTION_ASM_OP): New.
13535 (SDATA_SECTION_ASM_OP): New.
13536 (BSS_SECTION_ASM_OP): New.
13537 (SBSS_SECTION_ASM_OP): New.
13538 (TEXT_SECTION_ASM_OP): New.
13540 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/fp-bit.c: Follow spelling conventions.
13543 * config/d30v/d30v.c: Likewise.
13544 * config/d30v/d30v.h: Likewise.
13545 * config/fr30/fr30.c: Likewise.
13546 * config/fr30/fr30.h: Likewise.
13547 * config/fr30/fr30.md: Likewise.
13548 * config/frv/frv.c: Likewise.
13549 * config/frv/frv.h: Likewise.
13550 * config/h8300/h8300.c: Likewise.
13551 * config/h8300/lib1funcs.asm: Likewise.
13552 * config/i370/i370.c: Likewise.
13553 * config/i386/i386.h: Likewise.
13554 * config/i386/i386.md: Likewise.
13555 * config/i386/pentium.md: Likewise.
13556 * config/i386/winnt.c: Likewise.
13557 * config/i960/i960.c: Likewise.
13558 * config/ia64/ia64.h: Likewise.
13559 * config/ip2k/ip2k.c: Likewise.
13560 * config/ip2k/ip2k.h: Likewise.
13561 * config/ip2k/ip2k.md: Likewise.
13562 * config/ip2k/libgcc.S: Likewise.
13564 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13566 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13567 (GOTOFF_P): Extend to allow gotoff plus constant.
13569 2002-09-18 Richard Henderson <rth@redhat.com>
13571 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13572 with INSN_B before COND_EARLIEST. Don't check A and B for
13573 modification in condition range. Reorder INSN_B for A==B properly.
13574 (if_convert): Iterate until no matches for a block.
13576 2002-09-18 Richard Henderson <rth@redhat.com>
13578 * calls.c (store_one_arg): Rename default_align to parm_align;
13579 always adjust parm_align for downward padding.
13581 2002-09-18 Richard Henderson <rth@redhat.com>
13583 * toplev.c (backend_init): Move init_real_once invocation ...
13584 (do_compile): ... here.
13586 2002-09-18 Richard Henderson <rth@redhat.com>
13588 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13589 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13591 2002-09-18 Richard Henderson <rth@redhat.com>
13593 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13595 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13597 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13598 floatdisf2_internal1.
13599 (floatdisf2): New define_expand.
13600 (floatdisf2_internal2): Likewise.
13602 2002-09-18 Richard Henderson <rth@redhat.com>
13604 * real.c (sticky_rshift_significand): Collect sticky as
13605 unsigned long, not bool.
13607 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13609 * config/s390/s390.c (s390_address_cost): New function.
13610 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13611 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13612 (RTX_COST): Use COSTS_N_INSNS.
13614 2002-09-18 Douglas Rupp <rupp@gnat.com>
13615 Donn Terry <donnte@microsoft.com>
13617 * stor-layout.c (place_field): Handle alignment of whole
13618 structures when MSVC compatible bitfields are involved.
13619 Change method of computing location of MS bitfields to
13620 be compatible with #pragma pack(n).
13622 * tree.h (record_layout_info): Add new field
13623 remaining_in_alignment.
13625 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13626 (pragma pack): Add paragraph on MSVC bitfield packing.
13628 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13630 PR optimization/7967
13631 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13634 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13636 * config/s390/s390.c: Follow spelling conventions.
13637 * config/sh/lib1funcs.asm: Likewise.
13638 * config/sh/sh.c: Likewise.
13639 * config/sh/sh.h: Likewise.
13640 * config/sparc/sparc.c: Likewise.
13641 * config/sparc/sparc.h: Likewise.
13642 * config/sparc/sparc.md: Likewise.
13643 * config/stormy16/stormy16.c: Likewise.
13644 * config/stormy16/stormy16.h: Likewise.
13645 * config/v850/v850.c: Likewise.
13646 * config/v850/v850.h: Likewise.
13647 * config/vax/vax.c: Likewise.
13648 * config/vax/vax.h: Likewise.
13650 2002-09-18 Nick Clifton <nickc@redhat.com>
13652 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13653 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13654 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13656 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13658 * function.c (max_parm_reg_num): Remove.
13659 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13660 drop_through_at_end_p, move_cleanups_up,
13661 expand_end_case_dummy, case_index_expr_type): Likewise.
13662 * stor-layout.c (pos_from_byte): Likewise.
13663 * tree.c (chain_member_value, chain_member_purpose, listify,
13664 tree_int_cst_msb, index_type_equal): Likewise.
13665 * tree.h: Remove prototypes for unused functions.
13667 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13669 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13670 statement that the only translation is to en_UK.
13672 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13674 * config/alpha/alpha.c: Follow spelling conventions.
13675 * config/alpha/alpha.h: Likewise.
13676 * config/alpha/alpha.md: Likewise.
13677 * config/arc/arc.h: Likewise.
13678 * config/arm/arm.c: Likewise.
13679 * config/arm/arm.h: Likewise.
13680 * config/arm/arm.md: Likewise.
13681 * config/arm/pe.c: Likewise.
13682 * config/arm/unknown-elf.h: Likewise.
13683 * config/avr/avr.c: Likewise.
13684 * config/avr/avr.h: Likewise.
13685 * config/c4x/c4x.c: Likewise.
13686 * config/cris/cris.c: Likewise.
13687 * config/cris/cris.h: Likewise.
13689 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13691 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13692 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13693 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13695 2002-09-17 Dale Johannesen <dalej@apple.com>
13697 * cfgcleanup.c (try_forward_edges): Do not forward a
13698 branch to just after a loop exit before loop optimization;
13699 this interfered with doloop detection.
13701 2002-09-17 Nick Clifton <nickc@redhat.com>
13703 * config/arm/arm.c (output_return_instruction): Do not
13704 writeback the stack pointer when it is being loaded.
13705 (arm_output_epilogue): Likewise.
13707 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13709 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13710 generate a pseudo reg that receives the result of a libcall.
13711 (prepare_float_lib_cmp): Likewise.
13713 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13715 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13717 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13719 Fix PR/7014 and related objc bugs:
13720 * c-typeck.c (comp_target_types): Added a reflexive argument.
13721 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13722 callers to provide the appropriate reflexive argument.
13723 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13724 typechecking for all cases of comparisons and assignments,
13725 particularly the obscure and less common ones involving protocols.
13727 2002-09-17 Nick Clifton <nickc@redhat.com>
13729 * machmode.def (V1DImode): New mode. A single element vector.
13730 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13731 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13732 * tree.c (build_common_tree_nodes_2): Build
13733 unsigned_V1DI_type_node and V1D1_type_node.
13734 * c-common.c (c_common_type_for_mode): Return
13735 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13736 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13738 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13740 * doc/objc.texi (Constant string objects): Extended documentation
13741 to make clear that the constant string class ivar layout is
13744 2002-09-17 Roger Sayle <roger@eyesopen.com>
13746 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13747 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13749 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13751 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13752 * gcc.c (make_relative_prefix): Likewise.
13753 * loop.c (check_final_value): Likewise.
13754 * jump.c (init_label_info): Remove return value.
13755 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13757 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13759 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13760 (ASM_PN_FORMAT): Define.
13762 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13764 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13765 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13766 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13767 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13768 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13769 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13770 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13772 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13773 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13774 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13776 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13777 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13779 2002-09-16 Richard Henderson <rth@redhat.com>
13781 * expr.c (emit_block_move): Set memory block size as appropriate
13784 2002-09-16 Richard Henderson <rth@redhat.com>
13787 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13789 2002-09-16 Richard Henderson <rth@redhat.com>
13791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13792 as well as OFFSET for BITPOS.
13794 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13796 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13797 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13799 * doc/invoke.texi: Mention new aliases.
13801 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13803 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13804 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13806 * function.c (pad_below): Always compile.
13807 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13808 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13809 Pad below when the argument is not in a register and the padding
13810 direction is downward.
13812 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13813 (PAD_VARARGS_DOWN): Define.
13814 * pa.c (function_arg_padding): Revise padding directions to make them
13815 compatible with the 32 and 64-bit runtime architecture documentation.
13816 (hppa_va_arg): Add code to handle variable and size zero arguments
13817 passed by reference on TARGET_64BIT. Reformat.
13818 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13819 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13820 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13822 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13823 (RETURN_IN_MEMORY): Return size zero types in memory.
13824 (FUNCTION_VALUE): Return TFmode in general registers.
13825 (MUST_PASS_IN_STACK): Define.
13826 (FUNCTION_ARG_BOUNDARY): Simplify.
13827 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13829 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13831 2002-09-16 Richard Henderson <rth@redhat.com>
13833 * real.c (do_fix_trunc): New.
13834 (real_arithmetic): Call it.
13835 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13836 with a floating-point result mode.
13838 2002-09-16 Richard Henderson <rth@redhat.com>
13840 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13841 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13842 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13843 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13844 * builtins.c (fold_builtin_nan): New.
13845 (fold_builtin): Call it.
13846 * real.c (real_nan): Parse a non-empty string.
13847 (round_for_format): Fix NaN significand truncation.
13848 * real.h (real_nan): Return bool.
13849 * doc/extend.texi: Document new builtins.
13851 2002-09-16 Jason Merrill <jason@redhat.com>
13852 Danny Smith <dannysmith@users.sourceforge.net>
13854 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13855 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13856 (i386_pe_mark_dllimport): Not here.
13858 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13860 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13862 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13864 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13865 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13867 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13869 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13871 * calls.c (emit_library_call_value_1): Don't refer to
13872 hard_libcall_value.
13873 * optabs.c (prepare_float_lib_cmp): Likewise.
13875 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13877 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13880 The following changes are merged from pch-branch:
13882 * doc/gty.texi (GTY Options): Document %a.
13883 * gengtype.c (do_scalar_typedef): New function.
13884 (process_gc_options): Handle `length' option.
13885 (set_gc_used_type): A pointer to an array of structures doesn't
13886 qualify as a pointer to a structure.
13887 (output_escaped_param): Add `%a' escape.
13888 (write_gc_structure_fields): Allow 'desc' on array of unions.
13889 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13892 * gengtype.c (enum rtx_code): Make global.
13893 (rtx_format): Make global.
13895 (gen_rtx_next): New.
13896 (write_rtx_next): New.
13897 (adjust_field_rtx_def): Skip fields marked by chain_next.
13898 (open_base_files): Delete redundant prototype.
13899 (write_enum_defn): New.
13900 (output_mangled_typename): Correct abort call.
13901 (write_gc_marker_routine_for_structure): Handle chain_next and
13902 chain_prev options.
13903 (finish_root_table): Don't output redundant \n.
13904 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13905 * c-tree.h (union lang_tree_node): Add chain_next option.
13907 * gengtype.h (NUM_PARAM): New definition.
13908 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13909 * gengtype.c (find_param_structure): New.
13910 (adjust_field_type): Handle param<n>_is option.
13911 (process_gc_options): Detect use_params option. Update callers.
13912 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13913 'use_params' option.
13914 (open_base_files): Add splay-tree.h to list of files included.
13915 (output_mangled_typename): New.
13916 (write_gc_structure_fields): Update 'param' parameter to support
13917 multiple parameters. Change name mangling. Allow parameterized
13918 fields to have an apparent scalar type. Handle param<n>_is options,
13920 (write_gc_marker_routine_for_structure): Update for change to name
13921 mangling. Better guess the output file for parameterized types.
13922 (write_gc_types): Update for change to name mangling.
13923 (write_gc_root): Update for change to name mangling. Handle (ignore)
13924 param<n>_is options.
13925 * doc/gty.texi (GTY Options): Add description of param<n>_is
13926 options, use_params option.
13927 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13928 * gengtype-lex.l: Produce token for param<n>_is.
13929 * gengtype-yacc.y: Parse param<n>_is.
13931 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13933 * rtl.c: Update comment describing rtx_format.
13934 * rtl.h (union rtunion): Separate definition and typedef.
13935 (struct rtx_def): Use gengtype to mark.
13936 * Makefile.in (gengtype.o): Also depend on rtl.def.
13937 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13938 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13939 * ggc-common.c (ggc_mark_rtx_children): Delete.
13940 (ggc_mark_rtx_children_1): Delete.
13941 (gt_ggc_m_rtx_def): Delete.
13942 * gengtype.c (adjust_field_rtx_def): New.
13943 (adjust_field_type): Call adjust_field_rtx_def.
13944 (write_gc_structure_fields): Add 'default' case to switch if none
13945 is specified; remove unused code.
13947 * tree.h (struct tree_exp): Update for change to meaning
13949 * gengtype.c (adjust_field_tree_exp): New function.
13950 (adjust_field_type): Handle `tree_exp' special here.
13951 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13952 Handle new `dot' option.
13954 * gengtype.h: Make `info' a pointer-to-const.
13955 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13957 * gengtype.c (write_gc_structure_fields): Remove implementation
13958 of `always' option, add `default' option.
13959 * doc/gty.texi (GTY Options): Remove documentation of `always',
13962 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13964 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13966 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13968 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13970 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13971 instead of the *-protos.h file directly.
13972 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13973 * darwin.c (machopic_output_stub): Move prototype ...
13974 * darwin-protos.h (machopic_output_stub): ... here.
13975 * rs6000-protos.h (machopic_output_stub): Don't declare.
13977 2002-09-16 Richard Henderson <rth@redhat.com>
13979 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13981 2002-09-16 Richard Henderson <rth@redhat.com>
13983 * real.c, real.h: Rewrite from scratch.
13985 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13986 (paranoia): New target.
13987 * builtins.c (fold_builtin_inf): Use new real.h interface.
13988 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13989 * c-lex.c (interpret_float): Likewise.
13990 * emit-rtl.c (gen_lowpart_common): Likewise.
13991 * optabs.c (expand_float): Use real_2expN.
13992 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13993 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13994 (FLOAT_WORDS_BIG_ENDIAN): New.
13995 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13996 directly to REAL_VALUE_NEGATIVE.
13997 * loop.c (canonicalize_condition): Likewise.
13998 * simplify-rtx.c: Include tree.h.
13999 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
14000 with floating-point result modes.
14001 * toplev.c (backend_init): Call init_real_once.
14003 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
14004 * tree.c (build_real): Likewise.
14005 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
14006 float_values, inited_float_values, check_float_value): Remove.
14007 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
14008 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
14009 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
14010 (VAX_HALFWORD_ORDER): Remove.
14012 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
14014 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
14015 (s390_load_address): ... this new function.
14016 (s390_decompose_address): Allow the argument pointer and all
14017 virtual registers as 'pointer' registers.
14018 (s390_expand_plus_operand): Use s390_load_address.
14019 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
14020 ("force_la_31"): New insn pattern.
14021 config/s390/s390-protos.h (legitimize_la_operand): Remove.
14022 (s390_load_address): Add prototype.
14024 * config/s390/s390.c: Include "optabs.h".
14025 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
14026 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
14027 s390_expand_cmpstr): Add prototypes.
14028 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
14029 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
14030 for operands 0 and 1 to "memory_operand". Add type attribute.
14031 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
14032 for operands 0 and 1 to "memory_operand". Add type attribute.
14033 ("movstrdi_long", "movstrsi_long"): Remove.
14034 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
14035 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
14036 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
14037 ("clrstrsico"): Remove, replace by ...
14038 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
14039 ("clrstrsi_64"): Rename to "clrstr_long_64".
14040 ("clrstrsi_31"): Rename to "clrstr_long_31".
14041 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
14042 ("cmpstr_const"): Remove, replace by ...
14043 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
14044 ("cmpstr_64"): Rename to "cmpstr_long_64".
14045 ("cmpstr_31"): Rename to "cmpstr_long_31".
14047 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14049 * ABOUT-NLS: Follow spelling conventions.
14050 * ChangeLog: Likewise.
14051 * ChangeLog.1: Likewise.
14052 * ChangeLog.2: Likewise.
14053 * ChangeLog.3: Likewise.
14054 * ChangeLog.4: Likewise.
14055 * ChangeLog.5: Likewise.
14056 * ChangeLog.6: Likewise.
14057 * FSFChangeLog.10: Likewise.
14058 * FSFChangeLog.11: Likewise.
14059 * c-common.c: Likewise.
14060 * c-lex.c: Likewise.
14061 * c-objc-common.c: Likewise.
14062 * cppexp.c: Likewise.
14063 * cppinit.c: Likewise.
14064 * cpplex.c: Likewise.
14065 * doloop.c: Likewise.
14066 * flow.c: Likewise.
14067 * function.c: Likewise.
14068 * integrate.c: Likewise.
14069 * loop.c: Likewise.
14070 * reg-stack.c: Likewise.
14071 * reload.h: Likewise.
14074 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14076 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
14077 * vmsdbgout.c: Include "target.h".
14079 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14081 * ChangeLog: Follow spelling conventions.
14082 * ChangeLog.0: Likewise.
14083 * ChangeLog.1: Likewise.
14084 * ChangeLog.2: Likewise.
14085 * ChangeLog.4: Likewise.
14086 * ChangeLog.6: Likewise.
14087 * config.gcc: Likewise.
14088 * dwarfout.c: Likewise.
14089 * reload1.c: Likewise.
14090 * simplify-rtx.c: Likewise.
14091 * unwind-sjlj.c: Likewise.
14092 * config/avr/avr.h: Likewise.
14093 * config/d30v/d30v.h: Likewise.
14094 * config/frv/frv.c: Likewise.
14095 * config/frv/frv.h: Likewise.
14096 * config/ip2k/ip2k.h: Likewise.
14097 * config/m88k/m88k-move.sh: Likewise.
14098 * config/stormy16/stormy16.c: Likewise.
14099 * config/stormy16/stormy16.h: Likewise.
14100 * doc/extend.texi: Likewise.
14101 * doc/interface.texi: Likewise.
14102 * doc/invoke.texi: Likewise.
14103 * doc/md.texi: Likewise.
14104 * doc/rtl.texi: Likewise.
14105 * doc/tm.texi: Likewise.
14106 * doc/trouble.texi: Likewise.
14107 * ginclude/float.h: Likewise.
14108 * treelang/treelang.texi: Likewise.
14110 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14112 * i386-protos.h (i386_pe_dllexport_name_p,
14113 i386_pe_dllimport_name_p, i386_pe_unique_section,
14114 i386_pe_declare_function_type, i386_pe_record_external_function,
14115 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14117 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14118 * i386/t-interix (winnt.o): Likewise.
14120 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14122 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14124 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14125 MIPS ABI CPP macros.
14126 (TARGET_CPU_CPP_BUILTINS): Redefine.
14127 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14128 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14130 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14132 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14134 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14136 * ChangeLog: Follow spelling conventions.
14137 * ChangeLog.0: Likewise.
14138 * ChangeLog.1: Likewise.
14139 * ChangeLog.2: Likewise.
14140 * ChangeLog.3: Likewise.
14141 * ChangeLog.4: Likewise.
14142 * ChangeLog.5: Likewise.
14143 * ChangeLog.6: Likewise.
14144 * FSFChangeLog.10: Likewise.
14145 * FSFChangeLog.11: Likewise.
14146 * c-common.c: Likewise.
14147 * c-common.h: Likewise.
14148 * c-format.c: Likewise.
14149 * c-opts.c: Likewise.
14150 * cpplib.c: Likewise.
14151 * langhooks.h: Likewise.
14152 * real.c: Likewise.
14153 * reg-stack.c: Likewise.
14154 * toplev.c: Likewise.
14155 * config/arm/arm.c: Likewise.
14156 * config/arm/arm.md: Likewise.
14157 * config/arm/linux-gas.h: Likewise.
14158 * config/arm/netbsd.h: Likewise.
14159 * config/c4x/c4x.c: Likewise.
14160 * config/c4x/c4x.h: Likewise.
14161 * config/c4x/c4x.md: Likewise.
14162 * config/c4x/libgcc.S: Likewise.
14163 * config/fr30/fr30.md: Likewise.
14164 * config/frv/frv.md: Likewise.
14165 * config/ia64/ia64.md: Likewise.
14166 * config/mips/mips.h: Likewise.
14167 * config/mn10300/mn10300.c: Likewise.
14168 * config/stormy16/stormy16.c: Likewise.
14169 * config/v850/v850.md: Likewise.
14170 * doc/extend.texi: Likewise.
14171 * doc/invoke.texi: Likewise.
14172 * doc/md.texi: Likewise.
14174 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14176 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14177 library if -pthread is specified.
14179 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14181 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14182 for --enable-threads=yes and --enable-threads=posix.
14184 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14186 * config/sparc/cypress.md: Replace Sparc with SPARC.
14187 * config/sparc/freebsd.h: Likewise.
14188 * config/sparc/gmon-sol2.c: Likewise.
14189 * config/sparc/hypersparc.md: Likewise.
14190 * config/sparc/lb1spc.asm: Likewise.
14191 * config/sparc/lb1spl.asm: Likewise.
14192 * config/sparc/linux.h: Likewise.
14193 * config/sparc/linux64.h: Likewise.
14194 * config/sparc/lynx.h: Likewise.
14195 * config/sparc/sol2.h: Likewise.
14196 * config/sparc/sparc-modes.def: Likewise.
14197 * config/sparc/sparc.c: Likewise.
14198 * config/sparc/sparc.h: Likewise.
14199 * config/sparc/sparc.md: Likewise.
14200 * config/sparc/sparclet.md: Likewise.
14201 * config/sparc/supersparc.md: Likewise.
14202 * config/sparc/sysv4.h: Likewise.
14203 * config/sparc/vxsim.h: Likewise.
14204 * config/sparc/vxsparc64.h: Likewise.
14206 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14208 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14209 * collect2.c (ignore_library, aix_std_libs): Move into the context
14211 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14212 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14213 * m88k.c (output_call): Wrap variables with macro controlling use.
14214 * rs6000.md: Likewise. Const-ify variable.
14215 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14216 * final.c (only_leaf_regs_used): Likewise.
14217 * regrename.c (maybe_mode_change): Mark parameter with
14219 * reload.c (find_valid_class): Likewise. Likewise for variable.
14220 (find_reloads_address_1): Likewise.
14221 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14223 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14225 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14227 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14229 * ChangeLog: Follow spelling conventions.
14230 * ChangeLog.0: Likewise.
14231 * ChangeLog.2: Likewise.
14232 * ChangeLog.3: Likewise.
14233 * ChangeLog.4: Likewise.
14234 * ChangeLog.5: Likewise.
14235 * ChangeLog.6: Likewise.
14236 * cppfiles.c: Likewise.
14237 * cppinit.c: Likewise.
14238 * cpplib.h: Likewise.
14240 * debug.h: Likewise.
14242 * dominance.c: Likewise.
14243 * hashtable.c: Likewise.
14244 * hashtable.h: Likewise.
14245 * loop.c: Likewise.
14246 * config/arm/README-interworking: Likewise.
14247 * config/arm/arm.c: Likewise.
14248 * config/arm/arm.h: Likewise.
14249 * config/arm/arm.md: Likewise.
14250 * config/dsp16xx/dsp16xx.h: Likewise.
14251 * config/frv/frv.c: Likewise.
14252 * config/frv/frv.h: Likewise.
14253 * config/ip2k/ip2k.h: Likewise.
14254 * config/rs6000/rs6000.c: Likewise.
14255 * config/stormy16/stormy-abi: Likewise.
14256 * config/stormy16/stormy16.h: Likewise.
14257 * config/v850/v850.c: Likewise.
14259 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14261 * loop.c: Fix a comment typo.
14263 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14265 * config/fr30/fr30.h: Fix comment typos.
14266 * config/frv/frv.c: Likewise.
14267 * config/i386/xmmintrin.h: Likewise.
14268 * config/mips/mips.c: Likewise.
14269 * config/sh/sh.c: Likewise.
14271 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14273 * haifa-sched.c: Follow spelling conventions.
14274 * regclass.c: Likewise.
14275 * regrename.c: Likewise.
14276 * config/fp-bit.c: Likewise.
14277 * config/frv/frv.h: Likewise.
14278 * config/m88k/m88k.c: Likewise.
14279 * config/mcore/mcore.c: Likewise.
14280 * config/rs6000/darwin.h: Likewise.
14281 * config/rs6000/gnu.h: Likewise.
14282 * config/rs6000/linux.h: Likewise.
14283 * config/rs6000/linux64.h: Likewise.
14284 * config/rs6000/rs6000.c: Likewise.
14285 * config/rs6000/rs6000.h: Likewise.
14286 * config/sh/sh.c: Likewise.
14287 * config/sparc/sparc.c: Likewise.
14288 * config/sparc/ultra1_2.md: Likewise.
14290 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14292 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14293 memory operand when source is 0 (K constraint).
14294 ("movsi_internal"): Likewise.
14295 ("movdf_internal"): Likewise.
14296 ("movsf_internal"): Likewise.
14298 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14300 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14301 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14302 (rs6000_xcoff_encode_section_info): Likewise.
14303 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14305 2002-09-10 Theodore A. Roth <troth@verinet.com>
14307 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14309 2002-09-13 Roger Sayle <roger@eyesopen.com>
14311 * stmt.c (struct nexting): Remove unused alt_end_label field.
14312 (expand_start_loop): Delete initialization of alt_end_label.
14313 (expand_start_null_loop): Likewise.
14314 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14316 2002-09-13 Richard Henderson <rth@redhat.com>
14318 * Makefile.in (toplev.o): Depend on real.h.
14319 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14321 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14323 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14324 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14325 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14327 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14329 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14331 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14333 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14334 ia64*-*-linux*): Set extra_parts.
14335 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14336 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14338 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14340 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14341 * config/h8300/h8300.c: Likewise.
14342 * config/h8300/h8300.h: Likewise.
14343 * config/h8300/h8300.md: Likewise.
14344 * doc/invoke.texi: Likewise.
14346 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14350 2002-09-13 Richard Henderson <rth@redhat.com>
14352 * config/alpha/alpha.md (attr type): Add callpal.
14353 (imb, trap, load_tp, set_tp): Use it.
14354 * config/alpha/ev4.md (ev4_callpal): New.
14355 * config/alpha/ev5.md (ev5_callpal): New.
14356 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14357 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14358 (alphaev5_insn_pipe): Likewise.
14360 2002-09-13 Andreas Jaeger <aj@suse.de>
14362 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14364 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14366 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14367 LIB2ADDEH): New, set to NULL.
14368 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14370 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14372 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14373 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14374 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14376 (_U_Qfneg): Remove.
14378 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14380 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14381 for H8/300, H8S aa:8 mode.
14382 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14383 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14384 for H8/300 aa:8 mode.
14386 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14388 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14391 2002-09-12 Richard Henderson <rth@redhat.com>
14393 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14394 (print-rtl.o): Don't define GENERATOR_FILE.
14395 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14396 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14397 unless GENERATOR_FILE.
14399 2002-09-12 Stan Shebs <shebs@apple.com>
14401 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14402 * config/i386/darwin.h: ... instead of here.
14404 * target.h (struct gcc_target): New field
14405 terminate_dw2_eh_frame_info.
14406 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14407 (TARGET_INITIALIZER): Add it.
14408 * dwarf2out.c (output_call_frame_info): Use target hook.
14409 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14410 ASM_OUTPUT_DWARF_DELTA if defined.
14411 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14412 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14413 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14414 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14415 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14416 (powerpc-*-darwin*): Ditto.
14417 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14418 to work correctly for Darwin.
14419 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14420 (STARTFILE_SPEC): Add crtbegin.o.
14421 (ENDFILE_SPEC): Define.
14422 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14423 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14424 (ASM_OUTPUT_DWARF_DELTA): Define.
14425 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14426 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14428 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14430 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14431 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14432 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14434 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14436 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14437 * defaults.h: ... here.
14439 2002-09-12 Richard Henderson <rth@redhat.com>
14441 * vax.c: Include tree.h earlier.
14443 2002-09-12 Stan Shebs <shebs@apple.com>
14445 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14446 (machopic_operand_p): Ditto.
14448 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14450 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14451 Fix a comment typo.
14453 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14455 * toplev.c (do_abort): Fix a comment typo.
14457 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14459 * cselib.c: Fix comment formatting.
14460 * gengtype.c: Likewise.
14462 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14464 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14465 (udivmodhi4): Likewise.
14467 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14468 Roger Sayle <roger@eyesopen.com>
14470 * i386.c (any_fp_register_operand, fp_register_operand,
14471 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14472 New predicate functions.
14473 * i386-protos.h: Add their prototypes.
14474 * i386.h: Add them to PREDICATE_CODES.
14475 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14476 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14477 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14478 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14479 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14480 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14481 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14482 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14483 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14484 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14485 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14486 Use these new predicates to simplify and correct the use of
14487 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14489 2002-09-12 Jason Merrill <jason@redhat.com>
14491 * diagnostic.c (output_add_identifier): New fn.
14492 * diagnostic.h: Declare it.
14494 * calls.c (store_one_arg): Use size_in_bytes to determine the
14495 amount of space to push.
14497 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14499 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14501 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14503 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14504 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14505 (s390_select_ccmode): Likewise.
14506 (s390_branch_condition_mask): Likewise.
14507 (optimization_options): Do not set flag_branch_on_count.
14508 (s390_split_branches): Handle doloop branches.
14509 (s390_chunkify_pool): Likewise.
14510 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14511 ("doloop_end"): New expander.
14512 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14513 associated splitters): New.
14515 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14517 * genattrtab.c (simplify_cond): Remove unused variable(s).
14518 * global.c (record_conflicts): Likewise.
14519 * jump.c (rebuild_jump_labels): Likewise.
14520 * loop.c (scan_loop, check_final_value): Likewise.
14521 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14522 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14523 * rtlanal.c (reg_set_p): Likewise.
14524 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14525 * genautomata.c (empty_reserv): Remove.
14526 * loop.c (max_luid): Likewise.
14527 * sched-rgn.c (bitlst_table_size): Likewise.
14529 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14531 Reimplement gcov format.
14532 * gcov-io.h: Replace.
14533 * gcov.c: Reimplement.
14534 * gcov-iov.c: New file.
14535 * gcov-dump.c: New file.
14536 * libgcc2.c (L_bb): Replace with ...
14537 (L_gcov): ... this.
14538 (struct bb_function_info, struct bb): Remove.
14539 (inhibit_libc): Never inhibit.
14540 (gcov_list, gcov_crc): New static variables.
14541 (gcov_version_mismatch): New static function.
14542 (__bb_exit_func): Renamed to ...
14543 (__gcov_exit): ... here. Made static. Reimplement.
14544 (__gcov_init_func): Rename to ...
14545 (__gcov_init): ... here. Check version, update crc.
14546 (__bb_fork_func): Rename to ...
14547 (__gcov_flush): ... here.
14548 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14549 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14550 * calls.c (expand_call): Call __gcov_flush.
14551 * profile.c (bb_file, last_bb_file_name): Remove.
14552 (bbg_file_name): New global variable.
14553 (output_gcov_string): Remove.
14554 (get_exec_counts): Reimplement.
14555 (branch_prob): Reimplement gcov file writing.
14556 (init_branch_prob): Create bbg_file_name, don't create
14558 (end_branch_prob): Adjust. Don't remove counter file when
14559 instrumenting ourselves.
14560 (create_profiler): Adjust.
14561 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14562 point to gcov-io.h.
14563 * Makefile.in (LANGUAGES): Add gcov-dump.
14564 (coverageexts): Remove .bb.
14565 (STAGESTUFF): Add gcov-dump.
14566 (LIB2FUNCS_ST): Replace _bb with _gcov.
14567 (profile.o): Depend on gcov-iov.h.
14568 (final.o): Don't depend on profile.h, gcov.h.
14569 (gcov.o): Depend on gcov-iov.h.
14570 (gcov-iov.o): New target.
14571 (gcov-iov): New target.
14572 (gcov-iov.h): New target.
14573 (gcov-dump.o): New target.
14574 (GCOV_DUMP_OBJS): New variable.
14575 (gcov-dump): New target.
14576 (distclean): Remove coverageexts.
14577 (stage1): Remove coverageexts.
14579 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14581 * fold-const.c (make_range): Only narrow to signed range if
14582 the signed range is smaller than the unsigned range.
14584 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14586 * emit-rtl.c (set_mem_size): New function.
14587 * expr.h (set_mem_size): Declare.
14588 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14589 (expand_block_move): Instead, use adjust_address and
14590 replace_equiv_address to generate proper aliasing info.
14591 Move common code out of conditionals. Localize vars.
14593 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14595 * optabs.c (expand_binop): Minor cleanup.
14596 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14598 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14600 * print-tree.c (print_node): Print the restrict qualifier.
14602 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14604 * doc/install.texi: Fix typos.
14606 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14608 * Makefile.in: Remove all references to s-under and underscore.c.
14609 * collect2.c, tlink.c: Change all uses of prepends_underscore
14610 to look directly at USER_LABEL_PREFIX.
14612 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14615 alignment to csect.
14616 (rs6000_xcoff_unique_section): Only set section name for public
14618 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14619 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14620 duplicate definition.
14622 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14624 * pa.md (extzv): Check predicates before emitting extzv_32.
14627 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14629 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14630 (MAX_MOVE_MAX): Define.
14631 (MOVE_BY_PIECES_P): Define.
14632 (CLEAR_BY_PIECES_P): Define.
14634 2002-09-10 Denis Chertykov <denisc@overta.ru>
14636 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14638 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14641 * arm.md (insv): Use reg_or_int_operand for operand[3].
14643 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14645 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14646 inside macro. Correct function definition typo.
14647 (rs6000_xcoff_section_type_flags): New function.
14648 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14649 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14650 with appropriate PIC test.
14651 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14652 determine readonly.
14653 (rs6000_binds_local_p): Combine PIC flags.
14654 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14655 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14657 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14659 * h8300.md: Fix signed/unsigned warnings.
14660 * mcore.md: Likewise.
14661 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14663 2002-09-09 Per Bothner <per@bothner.com>
14665 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14666 characters, and only print TREE_STRING_LENGTH chars.
14668 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14670 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14671 (ASM_FILE_END) New.
14672 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14673 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14674 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14675 of external functions if TARGET_HPUX_LD is true.
14676 (ia64_hpux_add_extern_decl): New, routine to put names on
14677 list of external functions.
14678 (ia64_hpux_asm_file_end): Put out declarations for external
14679 functions if and only if they are used.
14681 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14683 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14684 on TARGET_64BIT before pic register restore.
14686 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14688 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14689 (TARGET_HAVE_TLS): New description.
14691 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14693 * doc/extend.texi (Statement Exprs): Fix broken link.
14695 2002-09-09 Denis Chertykov <denisc@overta.ru>
14697 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14698 right conversion of operands[1].
14700 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14702 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14703 commutative. Use "nonimmediate_operand" instead of "register_operand"
14704 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14706 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14709 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14710 mark as commutative. Use "nonimmediate_operand" instead of
14711 "register_operand" as predicate for operand 1.
14713 ("movstrictsi"): Fix typo in insn name.
14715 2002-09-09 Jan Hubicka <jh@suse.cz>
14717 * i386.c (index_register_operand): New.
14718 * i386.h (predicate_codes): Add new predicate.
14719 * i386.md (lea_general_*): Use index_register_operand
14720 (ashift to lea splitter): Do not produce invalid leas
14721 (ashift to mov+ashift split): New.
14723 2002-09-09 Nick Clifton <nickc@redhat.com>
14725 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14728 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14729 J"orn Rennecke <joern.rennecke@superh.com>
14731 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14733 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14735 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14736 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14739 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14741 * basic_block.h (gcov_type): Explain why it is signed.
14742 * final.c: Don't include profile.h.
14743 (struct function_list, functions_head, functions_tail,
14744 end_final): Moved to profile.c
14745 (final): Move arc chaining code to profile.c.
14746 * function.c (prepare_function_start): Remove duplicate line.
14747 * output.h (end_final): Remove prototype.
14748 * predict.c (estimate_loops_at_level): Use gcov_type.
14749 * profile.c (struct function_list, functions_head,
14750 functions_tail): Moved from final.c
14751 (need_func_profiler): Remove.
14752 (instrument_edges): Don't set need_func_profiler.
14753 (get_exec_counts): Avoid signed/unsigned warning.
14754 (compute_checksum): Use crc32.
14755 (branch_prob): Adjust. Chain onto functions_head.
14756 (init_branch_prob): Absorb init_edge_profiler.
14757 (init_edge_profiler): Remove.
14758 (create_profiler): Moved and renamed from final.c:end_final.
14759 Emit data and constructor.
14760 (output_func_start_profiler): Remove.
14761 * profile.h (struct profile_info): checksum is unsigned.
14762 * rtl.h (output_func_start_profiler): Remove prototype.
14763 (create_profiler): Declare.
14764 * toplev.c (compile_file): Call create_profiler, if instrumenting
14765 arcs. Don't call end_final.
14767 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14769 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14771 2002-09-08 Richard Henderson <rth@redhat.com>
14773 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14774 (DW_OP_GNU_push_tls_address): New.
14775 (DW_OP_lo_user): Fix.
14776 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14777 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14778 (size_of_loc_descr): Likewise.
14779 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14780 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14781 (loc_descriptor_from_tree): Handle TLS variables.
14782 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14783 (add_location_or_const_value_attribute): ... not here. Defer
14784 to loc_descriptor_from_tree for TLS variables.
14786 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14787 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14788 * config/i386/i386-protos.h: Update.
14790 2002-09-08 Roger Sayle <roger@eyesopen.com>
14792 PR optimization/6405
14793 * unroll.c (loop_iterations): last_loop_insn should be the previous
14794 non-note instruction before loop->end.
14795 * loop.c (strength_reduce): The conditional jump is the last
14796 non-note instruction before loop->end (as above).
14798 2002-09-08 Roger Sayle <roger@eyesopen.com>
14800 * combine.c (try_combine): Handle the case that undobuf.other_insn
14801 has been turned into a return or unconditional jump, by inserting
14802 a BARRIER if necessary.
14803 (simplify_set): Test if a condition code setter has a constant
14804 comparison at compile time, if so convert this insn to a no-op move
14805 and update/simplify the condition code user (undobuf.other_insn).
14807 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14809 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14810 (CLEAR_INSN_CACHE): Define.
14812 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14814 * basic-block.h: Fix comment formatting.
14815 * c-common.c: Likewise.
14816 * c-common.h: Likewise.
14817 * c-lex.c: Likewise.
14818 * c-pretty-print.c: Likewise.
14819 * cfglayout.c: Likewise.
14820 * cfgloop.c: Likewise.
14821 * defaults.h: Likewise.
14822 * et-forest.c: Likewise.
14823 * explow.c: Likewise.
14824 * function.h: Likewise.
14825 * gcov.c: Likewise.
14826 * genattrtab.c: Likewise.
14827 * gengtype.c: Likewise.
14828 * ifcvt.c: Likewise.
14829 * libgcc2.c: Likewise.
14830 * loop.c: Likewise.
14831 * profile.c: Likewise.
14832 * ra-build.c: Likewise.
14833 * real.c: Likewise.
14835 * tracer.c: Likewise.
14836 * tree-inline.c: Likewise.
14837 * varasm.c: Likewise.
14839 2002-09-08 Jan Hubicka <jh@suse.cz>
14841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14844 * loop.c (loop_givs_reduce): Emit addition after.
14846 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14848 * varasm.c (default_assemble_visibility): Rename from
14849 assemble_visibility.
14850 * output.h: Here too.
14851 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14852 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14854 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14856 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14857 find_reloads_address.
14859 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14861 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14862 (anonymous pattern): Likewise.
14864 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14866 * machmode.def: Add modes for half-float vectors.
14868 2002-09-07 Scott Snyder <snyder@fnal.gov>
14871 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14873 2002-09-07 Roger Sayle <roger@eyesopen.com>
14875 * basic-block.h (struct loop): Remove unused cont_dominator field.
14877 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14879 * varasm.c (decode_rtx_const): Don't check undefined field for
14882 2002-09-07 Glen Nakamura <glen@imodulo.com>
14885 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14886 to reg_last->sets after flushing the dependency lists to guarantee
14887 that subsequent clobbers will be dependent on it.
14889 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14891 * combine.c (simplify_shift_const): Calculate rotate count
14892 correctly for vector operands.
14894 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14896 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14897 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14898 tree_expr_nonnegative_p.
14899 (build_conditional_expr): Likewise.
14900 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14902 2002-09-07 Richard Henderson <rth@redhat.com>
14904 * builtins.def (inf, inff, infl): Mark const.
14905 (huge_val, huge_valf, huge_vall): Likewise.
14906 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14908 * real.c (ereal_inf): Clear E before use.
14910 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14912 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14913 an expander and an anonymous pattern. Zero out the upper half
14914 of the dividend in the expander.
14915 (udivmodqi4): Likewise.
14917 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14919 * config/h8300/h8300.c: Fix formatting.
14920 * config/h8300/h8300.h: Likewise.
14921 * config/h8300/h8300.md: Likewise.
14923 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14925 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14928 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14930 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14932 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14934 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14936 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14937 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14938 (TARGET_ASM_OUT): Add the above here.
14939 * target.h (struct gcc_target): Add "visibility" field.
14940 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14941 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14942 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14943 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14945 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14947 * c-lang.c (objc_is_id): New stub.
14948 * c-tree.h (objc_is_id): New forward declaration.
14949 * c-typeck.c (build_c_cast): Do not strip protocol
14950 qualifiers from 'id' type.
14951 * objc/objc-act.c (objc_comptypes): Correct handling
14952 of protocol qualifiers.
14955 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14957 * pentium.md (pentium-firstvboth): Fix typo.
14959 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14961 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14962 (enum shift_type, enum h8_cpu): Likewise.
14963 (INL, ROT, LOP, SPC macros): Likewise.
14964 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14966 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14967 space efficient algorithms when optimize for codesize.
14969 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14971 Fix PR/1727 and long-standing failing testcase
14972 objc/formal-protocol-6.m.
14973 * objc-act.c (build_protocol_expr): If compiling for the GNU
14974 runtime, create a list of Protocol statically allocated instances
14975 if it doesn't exist, then add the Protocol object to this same
14977 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14978 instead of TREE_CHAIN.
14980 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14982 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14983 10k. Fixed category dumping - print out category names with the
14984 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14986 (finish_objc): Fixed the -gen-decls option. It was printing out
14987 only the last class. Dump an interface declaration of all classes
14988 being compiled instead.
14990 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14992 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14994 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14995 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14996 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14997 rather than GEN_INT.
14998 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14999 (return_addr_mask, *check_arch2): New.
15001 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
15003 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
15004 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
15005 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15006 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
15007 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
15008 "adddf3", "*adddf3", "*adddf3_ibm",
15009 "addsf3", "*addsf3", "*addsf3_ibm",
15010 "muldi3", "mulsi3", "mulsidi3",
15011 "muldf3", "*muldf3", "*muldf3_ibm",
15012 "mulsf3", "*mulsf3", "*mulsf3_ibm",
15013 "*anddi3_cc", "*anddi3_cconly", "anddi3",
15014 "*andsi3_cc", "*andsi3_cconly", "andsi3",
15015 "*iordi3_cc", "*iordi3_cconly", "iordi3",
15016 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
15017 "*xordi3_cc", "*xordi3_cconly", "xordi3",
15018 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
15019 instead of "register_operand" as predicate for "%0" operand.
15021 2002-09-06 Jakub Jelinek <jakub@redhat.com>
15023 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
15024 unconditionally when gcc_cv_as_flags64 checks are gone.
15025 * configure: Rebuilt.
15027 2002-09-06 Alan Modra <amodra@bigpond.net.au>
15029 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
15030 2002-07-26 change. Comment.
15032 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15034 * frv.c (frv_unique_section, frv_select_section,
15035 frv_select_rtx_section): Delete.
15036 (frv_in_small_data_p): New.
15037 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
15038 TARGET_ASM_SELECT_RTX_SECTION): Delete.
15039 (TARGET_IN_SMALL_DATA_P): Define.
15041 2002-09-05 Dale Johannesen <dalej@apple.com>
15043 * reload1.c (reload): Retain only those memory clobbers
15044 added for variable-array handling.
15046 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15048 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
15049 return-in-memory rules.
15050 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
15052 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15054 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
15055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
15057 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15059 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
15060 not a compile-time constant for the non-IBM case.
15061 * config/arm/arm-protos.h (arm_float_words_big_endian): New
15063 * config/arm/arm.c (arm_float_words_big_endian): New function.
15064 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
15065 if TARGET_VFP and not TARGET_HARD_FLOAT.
15066 (ARM_FLAG_VFP, TARGET_VFP): Define.
15067 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
15069 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15071 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
15072 URLs. Fix AIX wording.
15074 2002-09-05 Stan Shebs <shebs@apple.com>
15076 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
15077 -fPIC equivalent on Darwin.
15079 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15081 * sh.c (sh_expand_builtin): Return early if encountering an
15082 error_mark for a type.
15084 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
15086 * config/s390/s390.c (s390_expand_plus_operand): Do not require
15087 double-word scratch register.
15088 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
15090 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
15091 "*cli"): Replace s_operand by memory_operand.
15092 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
15094 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/h8300/h8300.c (asm_file_start): Add a missing
15099 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15101 * c-typeck.c (build_function_call): Remove unused variable(s).
15102 (build_c_cast): Likewise.
15103 * calls.c (rtx_for_function_call): Likewise.
15104 * cfglayout.c (duplicate_insn_chain): Likewise.
15105 * cfgloop.c (flow_loop_nodes_find): Likewise.
15106 * cfgrtl.c (split_edge): Likewise.
15107 * df.c (df_ref_create): Likewise.
15108 * except.c (expand_end_catch): Likewise.
15109 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15110 * function.c (emit_return_into_block): Likewise.
15111 (reposition_prologue_and_epilogue_notes): Likewise.
15112 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15113 * combine.c (subst_prev_insn, need_refresh): Remove.
15114 * dwarf2out.c (primary_filename): Remove.
15115 * final.c (new_block): Remove.
15116 * gcse.c (orig_bb_count): Remove.
15118 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15120 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15121 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15122 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15123 directly instead of using a function pointer.
15125 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15127 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15128 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15129 (ix86_output_addr_diff_elt) Likewise.
15130 (x86_output_mi_thunk) Likewise.
15131 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15133 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15135 * frv.c (frv_encode_section_info): Fix error in last change.
15137 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15139 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15140 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15141 (TARGET_BINDS_LOCAL_P): Define.
15142 (rs6000_override_options): Save original flag_pic value.
15143 (rs6000_elf_select_section): Call default_elf_select_section_1.
15144 (rs6000_elf_unique_section): Call default_unique_section_1.
15145 (rs6000_elf_in_small_data_p): New function.
15146 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15147 (rs6000_xcoff_select_section): Update based on defaults.
15148 (rs6000_xcoff_unique_section): Set to basic name if not common.
15149 (rs6000_binds_local_p): New function.
15150 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15151 targetm.have_srodata_section if SDATA_EABI.
15152 (TARGET_IN_SMALL_DATA_P): Define.
15154 2002-09-04 Dale Johannesen <dalej@apple.com>
15156 * varasm.c (struct rtx_const, decode_rtx_const):
15157 Make veclo and vechi fields not share storage.
15159 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15161 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15163 (move_movables): Abort if we see the first insn of a libcall.
15165 2002-09-04 Richard Henderson <rth@redhat.com>
15167 * builtin-types.def (BT_FN_FLOAT): New.
15168 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15169 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15170 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15171 * builtins.c (fold_builtin_inf): New.
15172 (fold_builtin): Call it.
15173 * real.c (ereal_inf): New.
15174 * real.h: Declare it.
15175 * doc/extend.texi: Document new builtins.
15177 2002-09-04 Richard Henderson <rth@redhat.com>
15179 * cse.c (cse_insn): Avoid subreg games if the equivalence
15180 is already in the proper mode.
15182 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15185 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15187 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15189 * pa.md (setccfp0, setccfp1): New patterns.
15191 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15193 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15194 frv_select_section, frv_select_rtx_section,
15195 frv_encode_section_info, frv_unique_section): Delete.
15196 * frv.c: Update for target hooks.
15197 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15198 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15199 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15201 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15203 * ip2k-protos.h (function_prologue, function_epilogue,
15204 encode_section_info): Update to match target hook specification.
15205 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15206 (function_prologue, function_epilogue, encode_section_info):
15207 Update to match target hook specification.
15208 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15209 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15210 (NOTICE_UPDATE_CC): Cast to void.
15211 * ip2k.md: Add defaults in switch statements.
15213 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15215 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15218 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15220 * config/sparc/t-netbsd64: Disable multilib for now.
15222 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15224 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15225 * target.h (gcc_target): Add have_srodata_section member.
15226 * varasm.c (section_category): Add SECCAT_SRODATA.
15227 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15228 READONLY_SDATA_SECTION defined.
15229 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15230 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15231 (default_unique_section_1): Likewise.
15233 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15235 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15236 into DImode pieces.
15238 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15239 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15240 for floating-point register class.
15241 * pa.c (function_arg): Fix handling of modes wider than one word for
15244 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15246 * combine.c (make_compound_operation): Don't generate zero / sign
15247 extensions in floating point modes.
15249 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15251 * doc/c-tree.texi: Fix overfull hboxes.
15252 * doc/cppopts.texi: Ditto.
15253 * doc/extend.texi: Ditto.
15254 * doc/gty.texi: Ditto.
15255 * doc/invoke.texi: Ditto.
15256 * doc/makefile.texi: Ditto.
15257 * doc/rtl.texi: Ditto.
15258 * doc/standards.texi: Ditto.
15259 * doc/tm.texi: Ditto.
15261 2002-09-04 Richard Henderson <rth@redhat.com>
15263 * c-common.c (builtin_define_with_hex_fp_value): New.
15264 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15266 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15268 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15269 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15270 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15271 Warn that these options can break ABI compatibility.
15273 2002-09-04 Richard Henderson <rth@redhat.com>
15275 * real.c (ereal_to_decimal): Add digits parameter.
15276 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15277 * c-pretty-print.c (pp_c_real_literal): Update call.
15278 * print-rtl.c (print_rtx): Likewise.
15279 * print-tree.c (print_node_brief, print_node): Likewise.
15280 * sched-vis.c (print_value): Likewise.
15281 * config/arc/arc.c (arc_print_operand): Likewise.
15282 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15283 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15284 * config/i386/i386.c (print_operand): Likewise.
15285 * config/i960/i960.c (i960_print_operand): Likewise.
15286 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15287 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15288 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15289 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15290 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15291 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15292 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15293 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15294 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15295 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15296 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15297 * config/mips/mips.c (print_operand): Likewise.
15298 * config/ns32k/ns32k.c (print_operand): Likewise.
15299 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15300 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15301 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15303 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15305 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15306 xtensa_multibss_section_type_flags.
15307 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15309 2002-09-04 Richard Henderson <rth@redhat.com>
15311 * doc/install-old.texi: Don't mention enquire.
15312 * doc/sourcebuild.texi: Update float.h description.
15314 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15316 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15318 2002-09-03 Roger Sayle <roger@eyesopen.com>
15320 * builtins.c (build_function_call_expr): Remove prototype, export
15321 as non-static and add a comment above function definition.
15322 (builtin_mathfn_code): New function to check for math builtins.
15323 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15324 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15325 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15326 log(sqrt(x)) as log(x)/2.0.
15328 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15329 in new "builtins.c" section. Place the build_range_type prototype
15330 with the other prototypes from "tree.c".
15332 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15333 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15334 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15335 x/exp(y) as x*exp(-y).
15337 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15339 * varasm.c (default_section_type_flags): Append _1 to name with
15340 shlib parameter. Use original name to call new function with
15342 (decl_readonly_section): Likewise.
15343 (default_elf_select_section): Likewise.
15344 (default_unique_section): Likewise.
15345 (default_bind_local_p): Likewise.
15346 (categorize_decl_for_section): Add shlib parameter to use in place
15347 of implicit flag_pic.
15348 * output.h: Declare new functions with _1 and shlib argument.
15350 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15352 * doc/install.texi: Fix typos, formatting problems, and obvious
15353 overfull/underfull boxes.
15355 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15356 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15357 include its file, compat.texi.
15358 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15360 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15362 Debian BTS Bug #157416
15363 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15364 * cpplib.c (destringize_and_run): Kludge around getting
15365 tokens from in-progress macros.
15366 (_cpp_do__Pragma): Simplify.
15368 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15370 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15371 (CPP_CPU_SPEC): Remove.
15372 (TARGET_CPU_CPP_BUILTINS): New.
15373 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15374 (CPP_SPEC): Remove.
15375 (TARGET_OS_CPP_BUILTINS): New.
15376 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15377 (TARGET_OS_CPP_BUILTINS): New.
15378 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15379 TARGET_OS_CPP_BUILTINS.
15380 (CPP_PREDEFINES): Remove.
15381 (CPLUSPLUS_CPP_SPEC): Remove.
15382 (TARGET_OS_CPP_BUILTINS): New.
15384 2002-09-03 Richard Henderson <rth@redhat.com>
15386 * Makefile.in (USER_H): Add ginclude/float.h.
15388 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15389 (mostlyclean): Don't remove float.h intermediate files.
15390 (distclean): Don't remove float.h.
15391 * config.gcc: Remove all float_format references.
15392 * configure.in (float_format, float_h_file): Remove.
15394 * c-common.c: Include tree-inline.h.
15395 (builtin_define_with_int_value): New.
15396 (builtin_define_type_precision): Use it.
15397 (builtin_define_float_constants): New.
15398 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15399 __FLT_EVAL_METHOD__.
15400 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15401 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15402 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15403 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15404 (TARGET_FLT_EVAL_METHOD): New.
15406 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15407 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15408 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15409 * ginclude/float.h: New.
15411 2002-09-03 Stan Shebs <shebs@apple.com>
15413 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15414 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15415 (PREFERRED_DEBUGGING_TYPE): Ditto.
15416 (ASM_OUTPUT_IDENT): Remove empty definition.
15418 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15420 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15422 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15423 handling routine for builtin pragma.
15424 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15425 Registered pragma handling routine.
15426 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15427 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15428 If builtin pragma seen for math routine and C89 conformance is
15429 requested use different math function in order to set errno.
15430 * t-ia64 (ia64-c.o): Add new rule for new file.
15432 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15434 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15435 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15436 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15438 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15439 "*movsf_ss"): Remove.
15441 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15443 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15446 2002-09-03 Arati Dikey <aratid@kpit.com>
15448 * h8300.c (asm_file_start): Corrected optimization comment.
15450 2002-09-03 Stan Shebs <shebs@apple.com>
15452 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15453 * c-tree.h (recognize_objc_keyword): Remove decl.
15454 * c-typeck.c (comp_target_types): Update a comment.
15456 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15458 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15459 and register validity checks.
15460 (general_s_operand): Adapt to s390_decompose_address interface change.
15461 (q_constraint): Likewise.
15462 (s390_expand_plus_operand): Likewise.
15463 (legitimiate_address_p): Likewise.
15464 (legitimate_la_operand_p): Likewise.
15465 (legitimize_la_operand): Likewise.
15466 (print_operand_address): Likewise.
15467 (print_operand): Likewise.
15469 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15472 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15473 was causing the new selector never to match the existing ones
15474 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15476 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15478 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15480 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15482 * expr.c (expand_expr): Remove extraneous comment and code.
15484 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15486 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15487 frontend. Take chain of fields. Allow NULL alignment type.
15488 * tree.h (finish_builtin_struct): Declare.
15490 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15492 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15493 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15494 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15495 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15496 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15497 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15498 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15499 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15500 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15501 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15502 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15503 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15504 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15505 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15506 config/rs6000/linux64.h config/rs6000/lynx.h
15507 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15508 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15509 config/sparc/sparc.c config/sparc/sysv4.h
15510 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15511 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15512 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15514 * doc/tm.texi: Update docs.
15515 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15516 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15518 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15520 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15521 * arc.c (arc_internal_label): New function.
15522 (TARGET_ASM_INTERNAL_LABEL): Set.
15523 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15524 * arm.c (arm_internal_label): New function.
15525 (TARGET_ASM_INTERNAL_LABEL): Set.
15526 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15527 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15528 * i370.c (i370_internal_label): New function.
15529 (TARGET_ASM_INTERNAL_LABEL): Set.
15530 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15531 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15532 * m68k.c (m68k_hp320_internal_label): New function.
15533 (TARGET_ASM_INTERNAL_LABEL): Set.
15534 * m88k.c (m88k_internal_label): New function.
15535 (TARGET_ASM_INTERNAL_LABEL): Set.
15536 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15537 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15538 * genoutput.c (output_prologue): Include target.h in output file.
15539 * output.h (default_internal_label): Declare.
15540 * sdbout.c: Include target.h.
15541 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15543 * target.h (internal_label): Add to struct gcc_target.
15544 * varasm.c (default_internal_label): New function.
15546 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15548 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15549 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15550 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15551 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15552 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15553 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15554 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15555 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15556 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15557 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15558 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15559 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15560 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15561 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15562 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15563 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15564 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15565 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15566 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15567 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15568 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15569 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15570 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15571 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15572 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15573 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15574 * mmix.c (mmix_asm_output_internal_label): Likewise.
15575 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15576 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15577 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15578 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15579 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15580 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15581 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15582 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15583 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15584 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15585 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15586 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15587 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15588 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15589 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15590 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15591 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15592 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15593 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15595 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15597 2002-08-31 Richard Henderson <rth@redhat.com>
15599 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15601 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15603 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15605 2002-08-30 Richard Henderson <rth@redhat.com>
15608 * c-objc-common.c: Include target.h.
15609 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15610 don't bind locally. Factor setting DECL_UNINLINABLE.
15611 * Makefile.in (c-objc-common.o): Update.
15613 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15615 * doc/install.texi (Configuration, Building): Fix a typo and
15616 some formatting directives.
15618 2002-08-30 Paul Koning <pkoning@equallogic.com>
15620 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15621 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15623 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15624 for alphabetic order.
15625 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15626 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15627 (VAX_HALFWORD_ORDER): Document.
15628 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15630 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15631 (ASM_OUTPUT_LABEL_REF): Fix font.
15632 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15634 2002-08-30 Denis Chertykov <denisc@overta.ru>
15636 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15638 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15639 CONST_DOUBLE constants.
15641 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15643 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15644 related defines to...
15645 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15646 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15649 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15651 * config/arm/arm.c (arm_asm_output_labelref): New function.
15652 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15653 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15655 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15657 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15658 memory exhausted" workarounds.
15660 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15662 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15663 * toplev.c (crash_signal): Likewise.
15665 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15667 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15668 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15669 Extended, updated documentation.
15670 (-Wundeclared-selector): Documented.
15672 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15674 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15675 the value 1. Do not undef before defining.
15676 * config/darwin.h: Likewise.
15677 * config/dbx.h: Likewise.
15678 * config/dbxcoff.h: Likewise.
15679 * config/dbxelf.h: Likewise.
15680 * config/elfos.h: Likewise.
15681 * config/interix.h: Likewise.
15682 * config/lynx-ng.h: Likewise.
15683 * config/lynx.h: Likewise.
15684 * config/netware.h: Likewise.
15685 * config/psos.h: Likewise.
15686 * config/svr3.h: Likewise.
15687 * config/alpha/alpha.h: Likewise.
15688 * config/alpha/elf.h: Likewise.
15689 * config/alpha/vms.h: Likewise.
15690 * config/arc/arc.h: Likewise.
15691 * config/arm/aout.h: Likewise.
15692 * config/arm/coff.h: Likewise.
15693 * config/c4x/c4x.h: Likewise.
15694 * config/h8300/h8300.h: Likewise.
15695 * config/i386/cygwin.h: Likewise.
15696 * config/i386/djgpp.h: Likewise.
15697 * config/i386/gas.h: Likewise.
15698 * config/i386/gstabs.h: Likewise.
15699 * config/i386/i386-coff.h: Likewise.
15700 * config/i386/i386-interix.h: Likewise.
15701 * config/i386/sco5.h: Likewise.
15702 * config/i386/svr3dbx.h: Likewise.
15703 * config/i386/sysv3.h: Likewise.
15704 * config/i386/win32.h: Likewise.
15705 * config/i386/x86-64.h: Likewise.
15706 * config/i960/i960.h: Likewise.
15707 * config/ia64/ia64.h: Likewise.
15708 * config/ip2k/ip2k.h: Likewise.
15709 * config/m32r/m32r.h: Likewise.
15710 * config/m68k/3b1.h: Likewise.
15711 * config/m68k/3b1g.h: Likewise.
15712 * config/m68k/ccur-GAS.h: Likewise.
15713 * config/m68k/coff.h: Likewise.
15714 * config/m68k/hp2bsd.h: Likewise.
15715 * config/m68k/hp310g.h: Likewise.
15716 * config/m68k/hp320g.h: Likewise.
15717 * config/m68k/hp3bsd.h: Likewise.
15718 * config/m68k/hp3bsd44.h: Likewise.
15719 * config/m68k/linux-aout.h: Likewise.
15720 * config/m68k/m68k-aout.h: Likewise.
15721 * config/m68k/mot3300.h: Likewise.
15722 * config/m68k/netbsd.h: Likewise.
15723 * config/m68k/openbsd.h: Likewise.
15724 * config/m68k/pbb.h: Likewise.
15725 * config/m68k/plexus.h: Likewise.
15726 * config/m68k/sun2.h: Likewise.
15727 * config/m68k/sun3.h: Likewise.
15728 * config/m68k/tower-as.h: Likewise.
15729 * config/m68k/vxm68k.h: Likewise.
15730 * config/m88k/aout-dbx.h: Likewise.
15731 * config/m88k/m88k-aout.h: Likewise.
15732 * config/mcore/mcore-elf.h: Likewise.
15733 * config/mcore/mcore-pe.h: Likewise.
15734 * config/mips/elf.h: Likewise.
15735 * config/mips/elf64.h: Likewise.
15736 * config/mips/iris5gas.h: Likewise.
15737 * config/mips/iris6.h: Likewise.
15738 * config/mips/mips.h: Likewise.
15739 * config/mips/sni-gas.h: Likewise.
15740 * config/mmix/mmix.h: Likewise.
15741 * config/ns32k/netbsd.h: Likewise.
15742 * config/pa/pa64-hpux.h: Likewise.
15743 * config/romp/romp.h: Likewise.
15744 * config/rs6000/sysv4.h: Likewise.
15745 * config/rs6000/xcoff.h: Likewise.
15746 * config/sh/coff.h: Likewise.
15747 * config/sh/elf.h: Likewise.
15748 * config/sparc/linux64.h: Likewise.
15749 * config/sparc/liteelf.h: Likewise.
15750 * config/sparc/netbsd.h: Likewise.
15751 * config/sparc/openbsd.h: Likewise.
15752 * config/sparc/pbd.h: Likewise.
15753 * config/sparc/sp64-elf.h: Likewise.
15754 * config/sparc/sp86x-elf.h: Likewise.
15755 * config/sparc/sparc.h: Likewise.
15756 * config/vax/vax.h: Likewise.
15757 * config/vax/vaxv.h: Likewise.
15759 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15761 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15763 (get_shift_alg): Corresponding changes.
15765 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15767 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15769 2002-08-29 Richard Henderson <rth@redhat.com>
15771 * expr.h (enum block_op_methods): New.
15772 (emit_block_move): Update prototype.
15773 * expr.c (block_move_libcall_safe_for_call_parm): New.
15774 (emit_block_move_via_loop): New.
15775 (emit_block_move): Use them. New argument METHOD.
15776 (emit_push_insn): Always respect the given alignment.
15777 (expand_assignment): Update call to emit_block_move.
15778 (store_expr, store_field, expand_expr): Likewise.
15779 * builtins.c (expand_builtin_apply): Likewise.
15780 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15781 * function.c (expand_function_end): Likewise.
15782 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15783 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15784 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15785 (save_fixed_argument_area): Use emit_block_move with
15786 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15787 (restore_fixed_argument_area): Likewise.
15788 (store_one_arg): Fix alignment parameter to emit_push_insn.
15790 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15792 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15794 2002-08-29 Catherine Moore <clm@redhat.com>
15796 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15797 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15798 (PREDICATE_CODES): Include new predicates.
15799 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15800 (TARGET_SWITCHES): Add strict-align.
15801 (TARGET_STRICT_ALIGN): New.
15802 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15803 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15805 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15807 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15808 L_callt_save_r2_r31, L_return_r2_r31,
15809 L_save_all_interrupt): Change addi to add.
15810 (L_save_interrupt, L_return_interrupt): Rework.
15811 (__return_r31): Correct .size directive.
15812 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15813 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15815 * config/v850/v850.c (expand_prologue): Call
15816 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15817 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15818 (reg_or_int9_operand): New predicate.
15819 (reg_or_const_operand): New routine.
15820 * config/v850/v850.md (return_interrupt): Changed from
15822 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15823 (callt_save_interrupt): Change save sequence.
15824 (callt_return_interrupt): New.
15825 (save_interrupt): Don't use runtime function for LONG_CALLS
15826 and TARGET_PROLOG_FUNCTION.
15827 (save_all_interrupt): Likewise.
15828 (mulsi3): Use new predicate.
15829 (moviscc): Disallow some combination of constants.
15830 Fix define_split for sasf insns, so that it will not generate bad
15831 code if operand0 and operand5 are the same.
15832 * config/v850/v850-protos.h: Prototype new predicates.
15834 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15836 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15837 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15839 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15841 * c-common.c (builtin_define_type_precision): New function.
15842 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15843 wchar_t is unsigned in C++.
15844 * doc/cpp.texi (Common Predefined Macros): Document
15845 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15846 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15847 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15849 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15851 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15852 section. Mention that it is enabled by -Wall.
15853 (-Wall): Mention that there can be language-specific warnings as well.
15854 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15855 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15857 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15859 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15860 if it is ever live.
15862 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15863 attribute for SHCOMPACT.
15865 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15867 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15870 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15872 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15874 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15875 "MASK_GAS|MASK_ABICALLS".
15876 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15877 (TARGET_DEFAULT): Remove.
15878 (MACHINE_TYPE): Undefine before defining.
15879 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15881 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15883 * c-common.c (warn_abi): New variable.
15884 * c-common.h (warn_abi): Likewise.
15885 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15886 (c_common_decode_option): Handle it.
15887 * doc/invoke.texi: Document -Wabi.
15889 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15891 * c-common.c (warn_undeclared_selector): New variable.
15892 * c-common.h (warn_undeclared_selector): Idem.
15893 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15894 to on when -Wundeclared-selector is found.
15895 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15896 * objc/objc-act.c (build_selector_expr): If
15897 warn_undeclared_selector is set, check that the selector has
15898 already been defined, and emit a warning if not.
15900 2002-08-27 Nick Clifton <nickc@redhat.com>
15901 Catherine Moore <clm@redhat.com>
15902 Jim Wilson <wilson@cygnus.com>
15904 * config.gcc: Add v850e-*-* target.
15905 Add --with-cpu= support for v850.
15906 * config/v850/lib1funcs.asm: Add v850e callt functions.
15907 * config/v850/v850.h: Add support for v850e target.
15908 * config/v850/v850.c: Add functions to support v850e target.
15909 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15910 * config/v850/v850.md: Add patterns for v850e instructions.
15911 * doc/invoke.texi: Document new v850e command line switches.
15913 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15914 Aldy Hernandez <aldyh at redhat dot com>
15916 * doc/tm.texi: Applied numerous fixes to the automaton based
15917 scheduler descrition.
15919 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15921 * i386.c (classify_argument): Handle variable sized objects.
15923 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15925 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15927 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15929 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15931 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15933 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15935 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15937 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15938 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15940 (attribute insn_class): Provide default definitions based on type.
15941 Remove all insn-specific settings.
15942 (various function units): Remove old SH4 scheduling.
15943 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15944 New attributes. Set them where appropriate.
15945 (cpu unit FS): Don't define / use.
15946 (F3, load_store): New cpu units.
15947 (F01): New reservation.
15948 (all insn_reservations): Make dependent on sh4 pipeline model.
15950 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15951 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15952 (mt insn_reservation): Use type mt_group.
15953 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15954 sh4_fload and sh4_store.
15955 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15956 (insn_reservation branch_far): Replace with sh4_return.
15957 (insn_reservation return_from_exp): Rename to:
15958 (sh4_return_from_exp). Change to be just d_lock*5.
15959 (insn_reservation lds_to_pr): Rename to:
15960 (sh4_lds_to_pr). Change to be just d_lock*2.
15961 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15963 (insn_reservation prload_mem): Rename to:
15964 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15965 (insn_reservation fpscr_store): Rename to:
15966 (fpscr_load). Change to d_lock,nothing,F1*3.
15967 (insn_reservation fpscr_store_mem): Rename to:
15968 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15969 (insn_reservation multi): Change to
15970 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15971 (insn_reservation fp_arith): Change to issue,F01,F2.
15972 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15973 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15974 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15975 (insn_reservation fp_double_cmp): Change to
15976 d_lock,(d_lock+F01),F1+F2,F2.
15977 (insn_reservation dp_div): Change to
15978 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15979 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15980 (sh_adjust_cost, SHcompact): Differentiate between different
15981 kinds of dependencies. Drop factor of ten for superscalar.
15982 Use new instruction types. Add new exception rules.
15984 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15986 * sh.md (mperm_w): Add DONE.
15988 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15990 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15992 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15994 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15996 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15998 * sh.h (MAX_FIXED_MODE_SIZE): Define.
16000 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16002 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
16005 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16007 * c-common.c (cpp_define_data_format): New function.
16008 (cb_register_builtins): Call it.
16010 * doc/cpp.texi (Common Predefined Macros): Document
16011 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
16012 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
16013 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
16014 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16015 __TARGET_USES_VAX_H_FLOAT__.
16017 2002-08-26 Ziemowit Laski <zlaski@apple.com>
16019 * objc/objc-act.c (get_super_receiver): If inside a class method
16020 of a category, cast the receiver to 'id' before accessing the 'isa'
16021 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
16023 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
16025 * config/s390/s390-protos.h (s390_function_prologue,
16026 s390_function_epilogue): Remove.
16027 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
16028 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16030 config/s390/s390.c (s390_machine_dependent_recorg): New function.
16031 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
16032 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
16033 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
16034 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
16036 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
16037 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16038 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
16039 function is not a leaf function. Use save_gprs and restore_gprs.
16040 (s390_emit_epilogue): Likewise.
16041 (save_gprs, restore_gprs): New functions.
16042 (struct s390_frame): Remove return_reg_saved_p member.
16043 (save_fprs_p): Remove.
16044 (s390_optimize_prolog): New function.
16045 (s390_legitimate_reload_constant): Remove now unnecessary check.
16047 (s390_function_count): Remove.
16048 (s390_output_symbolic_const): Replace s390_function_count by
16049 current_function_funcdef_no.
16050 (s390_output_constant_pool): Likewise.
16052 (legitimize_pic_address): Use regs_ever_live to track PIC register
16053 instead of current_function_uses_pic_offset_table.
16054 (s390_emit_prologue): Likewise.
16055 config/s390/s390.md ("call", "call_value"): Likewise.
16057 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
16059 * c-opts.c (find_opt): Don't complain about wrong languages
16060 here. Return exact matches even for wrong language.
16061 (c_common_decode_option): Complain about wrong languages
16064 2002-08-24 Stuart Hastings <stuart@apple.com>
16066 * function.h (struct function): Add flag
16067 all_throwers_are_sibcalls.
16068 * except.c (set_nothrow_function_flags): Replaces
16069 nothrow_function_p. Set new flag.
16070 * except.h (set_nothrow_function_flags): Replaces
16071 nothrow_function_p.
16072 * dwarf2out.c (struct dw_fde_struct): Add flag
16073 all_throwers_are_sibcalls.
16074 (output_call_frame_info): Test it.
16075 (dwarf2out_begin_prologue) Propagate it from cfun to
16077 * toplev.c (rest_of_compilation): Update calls to
16078 nothrow_function_p.
16080 2002-08-23 Zack Weinberg <zack@codesourcery.com>
16082 * ggc-page.c (compute_inverse): Short circuit calculation for
16083 object sizes larger than half a page.
16085 2002-08-23 David Edelsohn <edelsohn@gnu.org>
16087 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
16088 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
16090 (rs6000_elf_unique_section): Likewise.
16092 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16094 * ns32k.c (ns32k_globalize_label): Delete.
16095 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16097 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16099 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16100 for loading delta with num_insns_constant_wide. Calculate
16101 delta_low, delta_high without using a conditional.
16103 2002-08-22 Jason Merrill <jason@redhat.com>
16105 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16106 * c-common.def: Adjust.
16107 * c-dump.c (c_dump_tree): Adjust.
16108 * c-semantics.c (genrtl_return_stmt): Adjust.
16109 * c-pretty-print.c (pp_c_statement): Adjust.
16110 * tree-inline.c (copy_body_r): Adjust.
16112 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16114 * ggc-page.c: Avoid division in ggc_set_mark.
16115 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16116 compute_inverse): New.
16117 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16118 (init_ggc): Initialize inverse_table.
16120 2002-08-22 Tom Tromey <tromey@redhat.com>
16122 * doc/install.texi (Configuration): Document --datadir.
16124 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16126 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16128 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16130 * gengtype-lex.l (ID): Allow underscore as first character.
16132 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16134 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16136 (rs6000_xcoff_asm_named_section): Rename.
16137 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16139 2002-08-21 Tom Tromey <tromey@redhat.com>
16141 For PR java/6005 and PR java/7611:
16142 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16144 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16145 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16146 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16147 (LANG_HOOKS_INITIALIZER): Use it.
16148 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16151 2002-08-21 Stan Shebs <shebs@apple.com>
16153 * tree.c (finish_vector_type): Fix a typo in a comment.
16154 * Makefile.in: Fix "the the" stutters in comments.
16155 * genautomata.c: Ditto.
16157 * regrename.c: Ditto.
16158 * config/alpha/alpha.c: Ditto.
16159 * config/alpha/vms-crt0-64.c: Ditto.
16160 * config/alpha/vms-crt0.c: Ditto.
16161 * config/alpha/vms-psxcrt0-64.c: Ditto.
16162 * config/alpha/vms-psxcrt0.c: Ditto.
16163 * config/d30v/d30v.h: Ditto.
16164 * config/fr30/fr30.h: Ditto.
16165 * config/rs6000/rs6000.c: Ditto.
16166 * config/stormy16/stormy16.h: Ditto.
16167 * doc/md.texi: Ditto.
16169 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16171 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16173 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16175 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16176 short, signed or unsigned into hard errors. Fixes PR c/4319.
16177 Also make duplicate modifiers such as "short short" into hard
16180 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16181 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16183 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16184 to the actual end. Add '@end table' and '@table @code'.
16186 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16188 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16190 * unroll.c (biv_total_increment): Don't try to compute the total
16191 increment for FP BIVs.
16193 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16195 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16196 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16197 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16198 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16199 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16200 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16201 (GLOBAL_ASM_OP): Define.
16202 * arm.c (aof_globalize_label): New function.
16203 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16204 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16205 * c4x.c (c4x_globalize_label): New function.
16206 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16207 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16208 (GLOBAL_ASM_OP): Define.
16209 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16210 * darwin-protos.h (darwin_globalize_label): Declare.
16211 * darwin.c (darwin_globalize_label): New function.
16212 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16213 (ASM_GLOBALIZE_LABEL): Delete.
16214 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16215 * dsp16xx.c (asm_output_common): Use target hook.
16216 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16217 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16218 (GLOBAL_ASM_OP): Define.
16219 * i370.c (i370_globalize_label): New function.
16220 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16221 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16222 * i386.c (ix86_asm_file_end): Use target hook.
16223 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16224 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16225 * ia64.c (ia64_asm_output_external): Likewise.
16226 * ia64/sysv4.h: Update comment.
16227 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16228 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16229 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16230 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16231 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16232 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16233 * mmix.c (mmix_asm_globalize_label): Likewise.
16234 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16235 (GLOBAL_ASM_OP): Define.
16236 * ns32k.c (ns32k_globalize_label): New function.
16237 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16238 (ASM_GLOBALIZE_LABEL): Delete.
16239 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16240 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16241 * pa.c (pa_globalize_label): New function.
16242 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16243 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16244 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16245 (GLOBAL_ASM_OP): Define.
16246 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16247 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16248 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16249 (GLOBAL_ASM_OP): Define.
16250 * v850.c (v850_output_aligned_bss): Use target hook.
16251 * vax.c (vms_globalize_label): New function.
16252 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16253 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16254 (GLOBAL_ASM_OP): Define.
16255 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16256 * doc/tm.texi: Update docs.
16257 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16259 * final.c (output_alternate_entry_point): Likewise.
16260 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16261 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16262 * output.h (assemble_global): Delete.
16263 (default_globalize_label): Declare.
16264 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16265 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16266 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16267 * target.h (gcc_target): Add globalize_label member.
16268 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16269 globalize_decl): Use target hook.
16270 (assemble_global): Delete.
16271 (default_globalize_label): New function.
16273 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16275 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16277 2002-08-20 Devang Patel <dpatel@apple.com>
16278 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16280 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16282 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16283 * arm.c (thumb_output_function_prologue): Likewise.
16284 * avr.c (print_operand): Likewise.
16285 * c4x.c (c4x_print_operand): Likewise.
16286 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16287 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16288 * cris.c (cris_target_asm_function_prologue,
16289 cris_asm_output_mi_thunk): Likewise.
16290 * h8300.c (print_operand): Likewise.
16291 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16292 * ip2k.c (print_operand): Likewise. Fix format specifier.
16293 * m68hc11.c (asm_print_register, print_operand,
16294 print_operand_address): Use stdio instead of asm_fprintf.
16295 (print_operand_address): Fix format specifier.
16296 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16297 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16299 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16300 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16301 * m68k.c (m68k_output_function_prologue,
16302 m68k_output_function_epilogue, print_operand): Likewise.
16303 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16304 Likewise. Fix format specifier.
16305 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16306 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16307 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16309 2002-08-15 Eric Christopher <echristo@redhat.com>
16310 Jeff Knaggs <jknaggs@redhat.com>
16312 * config.gcc (mipsisa64sr71k-elf): New target.
16313 * config/mips/sr71k.md: New file.
16314 * config/mips/mips.md: Use it.
16315 (rot*): Add sr71k specifics.
16316 * config/mips/t-sr71k: New file.
16317 * config/mips/mips.h (sr71k): New cpu.
16318 (TARGET_SR71K): Use it.
16319 (TUNE_SR71K): Ditto.
16320 (GENERATE_BRANCHLIKELY): Ditto.
16321 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16322 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16323 * config/mips/mips.c (sr71k): New cpu.
16324 (mips_use_dfa_pipeline_interface): Use.
16326 2002-08-15 Eric Christopher <echristo@redhat.com>
16327 Richard Sandiford <rsandifo@redhat.com>
16328 Aldy Hernandez <aldyh@redhat.com>
16329 Graham Stott <grahams@redhat.com>
16330 Michael Meissner <meissner@redhat.com>
16331 Gavin Romig-Koch <gavin@redhat.com>
16332 Ken Raeburn <raeburn@cygnus.com>
16333 Alexandre Oliva <aoliva@redhat.com>
16335 * config.gcc (mips64vr-elf): New target.
16336 * config/mips/5400.md: New file.
16337 * config/mips/5500.md: Ditto.
16338 * config/mips/mips.md: Use them.
16340 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16342 (mips_issue_rate): Use them.
16343 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16344 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16345 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16347 (TARGET_MIPSx): Use them.
16348 (TUNE_MIPSx): Ditto.
16349 (GETNATE_MULT3_SI): Ditto.
16350 (ISA_HAS_BRANCHLIKELY): Ditto.
16351 (ISA_HAS_CONDMOVE): Ditto.
16352 (ISA_HAS_NMADD_NMSUB): Ditto.
16353 (ISA_HAS_MULHI): New. Ditto.
16354 (ISA_HAS_MULS): Ditto.
16355 (ISA_HAS_MSAC): Ditto.
16356 (ISA_HAS_MACC): Ditto.
16357 (ISA_HAS_ROTR_SI): Ditto.
16358 (ISA_HAS_ROTR_DI): Ditto.
16361 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16363 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16365 (remove_dup_nonsys_dirs): New function.
16366 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16367 (merge_include_chains): Remove non-system include directories from
16368 quote and bracket include chains when they duplicate equivalent system
16370 * doc/cpp.texi (-I): Update.
16371 * doc/cppopts.texi (-I): Update.
16372 * doc/install.texi (--with-local-prefix): Further document usage of
16374 * doc/invoke.texi (-I): Update.
16376 2002-08-20 Richard Henderson <rth@redhat.com>
16378 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16379 (emit_block_move): Split out subroutines.
16380 (emit_block_move_via_movstr): New.
16381 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16382 (emit_block_move_libcall_fn): New. Construct function prototype for
16384 (clear_storage): Split out subroutines.
16385 (clear_storage_via_clrstr): New.
16386 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16387 (clear_storage_libcall_fn): New. Construct function prototype for
16389 (emit_push_insn): Use emit_block_move.
16390 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16391 (store_constructor): Likewise.
16393 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16395 * objc/objc-act.c (building_objc_message_expr): Rename to
16396 current_objc_message_selector.
16398 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16400 * objc/objc-act.c (build_ivar_chain): Remove.
16401 (objc_copy_list): Likewise.
16402 (get_class_ivars): Inline call to removed build_ivar_chain
16403 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16404 slot; use that slot (rather than CLASS_IVARS) when accessing
16405 ivars for base classes. Call copy_list and chainon instead of
16407 (build_private_template): Call get_class_ivars instead of
16409 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16410 (continue_class): Call get_class_ivars instead of
16412 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16413 of DECL_BIT_FIELD (which may have been cleared).
16414 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16416 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16418 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16419 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16421 (output_internal_min_issue_delay_func): Initialize variable in
16424 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16426 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16427 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16429 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16430 Steve Ellcey <sje@cup.hp.com>
16432 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16433 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16434 * explow.c (trunc_int_for_mode): Abort when the mode is not
16435 a scaler integer mode.
16436 * combine.c (expand_compound_operation): Don't expand Vector
16437 or Complex modes into shifts.
16438 (expand_field_assignment): Don't do bitwise arithmatic and
16439 shifts on Vector or Complex modes.
16440 (simplify_comparison): Don't call trunc_int_for_mode
16442 * recog.c (general_operand): Likewise.
16443 (immediate_operand): Likewise.
16444 (nonmemory_operand): Likewise.
16446 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16448 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16449 multi-instruction SImode constant. Add REG_EQUAL note.
16450 * config/rs6000/rs6000.md (movsi splitter): Use
16451 rs6000_emit_set_const.
16453 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16455 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16456 the macro test controlling its use.
16458 2002-08-18 H.J. Lu (hjl@gnu.org)
16460 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16461 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16463 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16464 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16465 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16466 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16468 (cris-*-linux*): Remove setting thread_file here.
16470 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16472 PR preprocessor/7602
16473 * cppinit.c (path_include): Treat the system environment
16474 variables as being cxx_aware.
16476 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16478 * c-decl.c (flexible_array_type_p): New function.
16479 (grokdeclarator, finish_struct): Use it.
16480 * doc/extend.texi: Document constraints on use of structures with
16481 flexible array members.
16483 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16485 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16486 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16487 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16489 2002-08-16 Stan Shebs <shebs@apple.com>
16491 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16492 for ObjC with -fnext-runtime.
16493 * doc/cpp.texi: Document it.
16495 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16497 * doc/install.texi (Final installation): Replace links to individual
16498 build status pages with a link to a common page that lists them all.
16500 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16502 * doc/invoke.texi: Fix typo.
16504 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16506 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16508 2002-08-16 Andrew Haley <aph@redhat.com>
16510 * tree-inline.c: Add includes for Java inliner.
16511 (remap_decl): Don't handle anonymous types for Java.
16512 (remap_block): Add handling for Java trees.
16513 (copy_scope_stmt): Conditionalize for non-Java use only.
16514 (copy_body_r): Handle Java trees. Add handling for
16515 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16516 (initialize_inlined_parameters): Handle Java trees.
16517 (declare_return_variable): Likewise.
16518 (expand_call_inline): Handle Java trees.
16519 (walk_tree): Likewise.
16520 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16521 (add_stmt_to_compound): New function.
16523 2002-08-15 Richard Henderson <rth@redhat.com>
16525 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16526 (NOCOMMON_FLAG): New substitution point.
16527 (GCC_WARN_CFLAGS): Include it.
16528 * configure.in (ac_checking): Set nocommon_flag.
16529 (nocommon_flag): New substitution point.
16531 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16533 * c-tree.h (skip_evaluation): Move declaration...
16534 * c-common.h: ... here.
16535 * c-typeck.c (build_external_ref): Don't assemble_external nor
16536 mark a tree as used if skip_evaluation is set.
16537 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16539 (typespec_nonreserved_nonattr): Use it.
16541 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16543 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16544 (xcoff_debug_hooks): Update end_prologue.
16545 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16546 * debug.h (end_prologue): Add file arg.
16547 (end_epilogue): Add line and file args.
16548 (dwarf2out_end_epilogue): Add line and file args.
16549 (vmsdbgout_after_prologue): Remove.
16550 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16551 (dwarf2_debug_hooks): Update end_prologue.
16552 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16553 (dwarfout_end_prologue): Add file arg.
16554 * final.c (vmsdbgout_after_prologue): Remove
16555 (final_end_function): Update end_epilogue call.
16556 (final_scan_insn): Update end_prologue call.
16557 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16558 (sdbout_end_prologue): Add file arg.
16559 (sdb_debug_hooks): Update end_prologue.
16560 (sdb_begin_prologue): Update sdbout_end_prologue call.
16561 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16562 vmsdbgout_end_function.
16563 (vmsdbgout_end_prologue): New function renamed from
16564 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16565 (vmsdbgout_end_function): New function.
16566 (vmsdbgout_end_epilogue): Add line and file args. Call
16567 vmsdbgout_source_line.
16568 (write_pclines): Write only valid line numbers.
16569 (write_srccorr): Don't write source correlation records if 0 lines.
16570 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16572 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16574 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16575 (_Unwind_Internal_Ptr): 32 bit version for use in
16576 read_encoded_value_with_base.
16577 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16578 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16581 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16583 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16584 signed/unsigned warnings.
16586 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16587 record_reg_classes): Likewise.
16589 * reload.c (reload_inner_reg_of_subreg, push_reload,
16590 find_reloads_address_1): Likewise.
16592 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16594 * rs6000.c (output_mi_thunk): Return to function section on
16597 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16599 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16601 * config/s390/s390.c (legitimize_address): Optimize loading
16602 of large displacements.
16604 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16606 * config/alpha/alpha-protos.h: Update.
16608 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16609 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16610 (alpha_linkage_symbol_p): New static function.
16611 (print_operand_address): Print linkage operand.
16613 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16615 (reloc_kind): New enum.
16616 (struct alpha_funcs): New struct.
16617 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16619 (alpha_need_linkage): Rewrite.
16620 (alpha_use_linkage): New global function.
16621 (alpha_write_linkage): Rewrite and make static.
16622 (alpha_write_one_linkage): Rewrite
16624 (alpha_start_function): Remove procedure descriptor output.
16625 (alpha_end_function): Write linkages at end of each function.
16627 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16628 (call_vms_1, call_value_vms_1): Rewrite.
16630 * config/alpha/vms.h (ASM_FILE_END): Remove.
16632 2002-08-14 Richard Henderson <rth@redhat.com>
16634 * ggc-page.c (RTL_SIZE): New.
16635 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16636 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16638 2002-08-14 Richard Henderson <rth@redhat.com>
16640 * calls.c: Include target.h.
16641 * Makefile.in (calls.o): Update.
16643 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16644 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16646 2002-08-14 Richard Henderson <rth@redhat.com>
16648 * Makefile.in (LOOSE_WARN): Add -fno-common.
16649 * c-common.h (constant_string_class_name): Add missing extern.
16651 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16653 PR preprocessor/7358
16654 * c-opts.c (check_deps_environment_vars): Ignore main file
16655 for SUNPRO_DEPENDENCIES.
16656 * cppfiles.c (stack_include_file): Ignore main file if
16658 * cpplib.h (struct cpp_options): New member in deps.
16659 * doc/cppenv.texi: Update.
16661 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16663 PR preprocessor/7526
16664 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16666 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16668 * doc/invoke.texi (-a): Remove documentation.
16669 (-fprofile-arcs): Remove reference to -a, -ax options.
16670 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16672 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16675 * c-semantics.c (genrtl_case_label): Don't (mis)use
16678 2002-08-14 Dale Johannesen <dalej@apple.com>
16680 * explow.c (emit_stack_restore): Emit memory clobbers
16681 preceding the stack pop, to prevent the scheduler from
16682 moving refs to variable arrays below this pop.
16683 * reload1.c (reload): Preserve these clobbers for sched2.
16684 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16686 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16688 * c-opts.c (c_common_post_options): Correct test.
16690 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16692 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16693 order in call to fprintf.
16695 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16697 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16699 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16701 * reload.c (find_reloads): Handle constraint letters marked by
16702 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16703 (alternative_allows_memconst): Likewise.
16704 * reload1.c (maybe_fix_stack_asms): Likewise.
16705 * recog.c (asm_operand_ok, preprocess_constraints,
16706 constrain_operands): Likewise.
16707 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16708 * local-alloc.c (block_alloc, requires_inout): Likewise.
16709 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16711 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16712 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16713 * doc/tm.texi: Document these two new target macros.
16715 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16717 (q_constraint): New function.
16718 config/s390/s390-protos.h (q_constraint): Declare it.
16719 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16720 (EXTRA_MEMORY_CONSTRAINT): New macro.
16722 * config/s390/s390.md: Throughout the machine description,
16723 replace all instances of the constraint combinations 'Qo'
16724 or 'oQ' with simply 'Q'.
16726 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16728 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16729 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16730 (LIBGCC2_CFLAGS): Compile with -mrelax.
16732 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16734 * doc/invoke.texi: Document -minmax for 68HC12.
16736 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16737 ("uminqi3"): Likewise.
16738 ("uminhi3", "umaxhi3"): Likewise.
16740 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16741 (TARGET_MIN_MAX): Define.
16742 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16744 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16746 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16747 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16749 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16750 (ret, declare, farsym): New gas macros.
16751 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16752 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16753 and declare the symbol far when compiled with -mlong-calls.
16754 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16755 far handler using jsr/bsr.
16757 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16758 (jsr): New macro to transform a 'jsr' into a 'call'.
16760 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16762 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16764 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16765 -mlong-calls is specified.
16766 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16767 assembler directives.
16768 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16769 (TARGET_SWITCHES): Add -mlong-calls options.
16770 (current_function_far): Declare.
16772 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16773 into account the page register saved on the stack.
16774 (m68hc11_override_options): Take into account -mlong-calls option.
16775 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16777 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16778 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16779 ("*return_16bit"): Likewise.
16780 ("*return_void"): Likewise.
16781 ("call", "call_value"): Use call for a far function call.
16783 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16785 * toplev.c (parse_options_and_default_flags): Don't call
16787 (general_init): Initialize GC, pools and tree hash here,
16788 instead of lang_independent_init.
16789 (lang_independent_init): Rename backend_init.
16790 (do_compile): Call post_options hook; exit early if there
16791 have been errors after switch processing.
16792 (toplev_main): Update.
16794 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16796 * c-pretty-print.h: Guard against multiple inclusion.
16798 (pp_c_attributes): Declare.
16799 * c-pretty-print.c (pp_c_attributes): New function.
16801 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16803 * m68k.c (m68k_output_function_prologue,
16804 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16806 * genattrtab.c: Remove dpx2 comment.
16807 * libgcc2.c (__enable_execute_stack): Delete versions for
16808 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16809 sony_news/SYSTYPE_BSD.
16810 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16811 __gmicro__, __i860__, __NeXT__ and __pyr__.
16812 * rtl.h: Remove convex comment.
16813 * varasm.c: Likewise.
16815 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16817 * c-opts.c (lang_flags): Const-ify.
16818 * ra-build.c (undef_table): Likewise.
16819 * ra.c (eliminables): Likewise.
16821 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16823 * tree.h: Guard against multiple inclusion.
16825 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16827 * reload1.c (reload_cse_simplify): Before checking
16828 REG_FUNCTION_VALUE_P, check REG_P.
16830 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16832 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16834 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16836 * c-opts.c (c_common_init_options): Extra braces needed.
16838 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16840 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16841 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16842 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16843 (sh_expand_binop_v2sf): Likewise.
16844 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16845 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16846 (sh_initialize_trampoline): Likewise.
16848 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16850 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16851 new condition code modes.
16852 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16853 (s390_select_ccmode): Likewise.
16854 (s390_branch_condition_mask): Likewise.
16856 * s390-protos.h (s390_tm_ccmode): Declare.
16857 s390.c (s390_tm_ccmode): New function.
16858 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16860 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16861 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16862 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16864 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16865 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16866 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16867 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16868 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16870 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16871 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16872 "*cmpqi_ccs_0"): Remove, replace by ...
16873 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16874 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16875 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16877 ("*cmpsidi_ccs"): Remove, replace by ...
16878 ("*cmpsi_ccs_sign"): ... this new pattern.
16879 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16881 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16882 ("*cli"): ... this new pattern.
16884 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16885 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16887 ("adddi3_64"): Rename to "*adddi3_64".
16888 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16889 ("adddi3"): Adapt expander.
16891 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16892 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16893 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16895 ("addhi3", "addqi3"): Remove, replace by ...
16896 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16898 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16899 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16900 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16901 ("subdi3"): New expander.
16903 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16905 ("subhi3", "subqi3"): Remove, replace by ...
16906 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16908 ("*muldi3_sign"): New pattern.
16909 ("muldi3"): Do not clobber CC.
16910 ("mulsi3"): Likewise.
16911 ("mulsi_6432"): Likewise.
16913 2002-08-13 Denis Chertykov <denisc@overta.ru>
16915 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16916 which can change CC0.
16918 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16920 * gcse.c (adjust_libcall_notes): New function.
16921 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16923 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16925 * libgcc2.c (L_bb): Remove unneeded #includes.
16926 (__global_counters, __gthreads_active): Remove unused globals.
16927 (__bb_exit_func): Merge counts into files rather than appending.
16928 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16929 (ALL_CFLAGS): ... to here.
16931 2002-08-13 Denis Chertykov <denisc@overta.ru>
16933 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16934 (function_epilogue): Don't calculate function size.
16935 (ip2k_set_compare): Don't use lookup_const_double.
16936 (asm_file_start): Initialization of commands_in_file removed.
16937 (asm_file_end): Output of commands_in_file removed.
16939 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16942 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16944 * c-opts.c (c_common_init_options): Check option array is
16945 sorted if checking enabled.
16947 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16949 * c-pretty-print.c: #include "c-tree.h".
16950 (pp_c_simple_type_specifier): Tweak.
16951 (pp_c_storage_class_specifier): New.
16952 (pp_c_function_specifier): Likewise.
16953 (pp_c_declaration_specifiers): Likewise.
16954 (pp_c_init_declarator): Likewise.
16955 (pp_c_declaration): Likewise.
16956 (pp_c_direct_declarator): Stub.
16957 (pp_c_declarator): Likewise.
16958 (pp_c_parameter_declaration): Likewise.
16960 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16962 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16963 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16964 struct deferred_opt): New.
16965 (COMMAND_LINE_OPTIONS): Add -M*.
16966 (missing_arg): Update.
16967 (c_common_decode_option): Handle -M*.
16968 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16969 don't call cpp_post_options.
16970 (c_common_finish, check_deps_environment_vars): Update.
16971 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16972 * cpphash.h (CPP_PRINT_DEPS): Remove.
16973 * cppinit.c: Don't include version.h.
16974 (cpp_create_reader): Don't call deps_init. Initialize
16976 (cpp_read_main_file): Init deps if necessary.
16977 (cpp_destroy): Conditionally free deps.
16978 (cpp_finish): Update.
16980 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16981 (cpp_post_options): Rename post_options.
16982 * cpplib.h (struct cpp_options): Remove some dependency options;
16983 move others to a new structure.
16984 (cpp_post_options): Remove.
16985 (cpp_finish): Comment.
16986 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16988 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16990 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16991 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16992 MMIX_rR_REGNUM as clobbered.
16993 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16995 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16997 * diagnostic.h (output_formatted_scalar): Rename from
16998 output_formatted_integer.
16999 * diagnostic.def: Add DK_DEBUG.
17000 * diagnostic.c (output_decimal): Adjust.
17001 (output_long_decimal): Likewise.
17002 (output_unsigned_decimal): Likewise.
17003 (output_octal): Likewise.
17004 (output_long_octal): Likewise.
17005 (output_hexadecimal): Likewise.
17006 (output_long_hexadecimal): Likewise.
17007 * c-pretty-print.c (pp_c_type_specifier): New function.
17008 (pp_c_specifier_qualifier_list): Likewise.
17009 (pp_c_abstract_declarator): Likewise.
17010 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
17012 2002-08-12 David Edelsohn <edelsohn@gnu.org>
17014 * doc/trouble.texi (Disappointments): Add static constructor and
17015 destructor dependency information for AIX.
17017 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17019 * cpphash.h (struct printer): New from cppmain.c.
17020 (cpp_reader): New member.
17021 * cppmain.c (struct printer): Move to cpphash.h.
17022 (options, print): Remove.
17023 (account_for_newlines, print_line, maybe_print_line,
17024 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
17025 scan_translation_unit_trad, cb_line_change, cb_ident,
17026 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
17027 cb_def_pragma): Make reentrant.
17029 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17031 * real.c (ieee_64): Always define.
17032 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17033 (dec_h): Not used yet, hide it.
17034 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
17035 macro controlling use.
17036 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17038 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17040 * i386.md (tablejump): Sign extend the operand.
17041 * i386.c (classify_argument): Fix missed case from previous patch.
17043 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17045 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
17047 (warn_multichar): Die.
17048 (cb_register_builtins): Export.
17049 * c-common.h (warn_multichar, preprocess_file): Remove.
17050 (cb_register_builtins): New.
17051 * c-lang.c (c_init): Remove.
17052 (LANG_HOOKS_INIT): Use c_objc_common_init.
17053 * c-lex.c (init_c_lex): Don't canonicalize filename.
17054 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
17055 (preprocess_file): Make static. Update for cpplib.
17056 (c_common_decode_option): Remove warn_multichar. Use in_fname.
17057 (c_common_post_options): Set some cpp options here.
17058 (c_common_init): Move from c-common.c.
17059 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
17060 * cpplib.h (struct cpp_options): Remove in_fname.
17061 (cpp_preprocess_file): Update.
17062 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
17064 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17066 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
17068 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17070 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
17071 backslash in comment preceeding macro definition.
17072 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
17073 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
17074 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
17076 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17078 * expr.c (store_expr): In condition for checking if value is
17079 generated in TARGET, move call to expr_size last.
17081 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17083 * c-common.c (c_common_init): Call preprocess_file instead.
17084 (c_common_finish): Move to c-opts.c.
17085 * c-common.h (preprocess_file): new.
17086 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
17087 check_deps_environment_vars, c_common_finish): New.
17088 (c_common_decode_option): Update for out_fname and dependencies.
17089 * cppinit.c (init_dependency_output, output_deps): Remove.
17090 (cpp_destroy): Update prototype.
17091 (cpp_add_dependency_target): New.
17092 (cpp_read_main_file): Don't overlay a buffer.
17093 (cpp_finish): Take a deps output stream and write deps to it.
17094 Return the error count.
17095 (cpp_post_options): Don't canonicalize out_fname, or do anything
17097 * cpplib.h (struct cpp_options): Remove out_fname and
17099 (cpp_add_dependency_target): New.
17100 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17101 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17102 set preprocess_only. Don't handle the output stream directly.
17104 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17106 * dsp16xx.c (print_operand): Fix format specifier.
17107 * dsp16xx.md: Avoid automatic aggregate initialization.
17108 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17109 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17110 integer constant modifier.
17111 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17112 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17114 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17115 * v850.c (v850_select_section): Mark parameter with
17117 * global.c (global_alloc): Const-ify.
17118 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17120 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17122 * darwin-c.c (darwin_pragma_options): Const-ify.
17123 * darwin.c (machopic_non_lazy_ptr_name,
17124 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17125 (machopic_indirect_data_reference): Wrap variables in macros
17126 controlling their use.
17127 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17128 (machopic_select_section): Use parentheses around && within ||.
17129 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17131 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17133 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17134 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17135 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17136 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17137 mdr_try_remove_redundant_insns, track_w_reload,
17138 mdr_try_wreg_elim): Make function static to match prototype.
17139 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17140 parameter with ATTRIBUTE_UNUSED.
17142 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17144 * arc.c (arc_init): Don't use ISO C style function definitions.
17145 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17146 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17147 * avr.h (progmem_section): Likewise.
17148 * h8300.c h8300_asm_insn_count): Likewise.
17149 * m32r.c (init_idents): Likewise.
17150 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17151 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17152 * xtensa.c (xtensa_build_va_list): Likewise.
17154 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17156 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17157 * c-opts.c (parse_option): Rename find_opt.
17158 (set_std_c99): New function.
17159 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17160 (missing_arg): Remove OPT_std_bad. Handle -o.
17161 (c_common_decode_option): Handle input and output file names,
17162 -o and -remap. Clean up -std= handling.
17163 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17164 (cpp_handle_option): Similarly. Don't handle filenames.
17166 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17168 * i386.c (classify_argument): Fix computing of field's offsets.
17170 2002-08-11 Andreas Jaeger <aj@suse.de>
17173 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17175 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17177 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17178 reference to clk_objective_c with flag_objc.
17179 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17181 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17183 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17185 * c-opts.c (set_std_cxx98, set_std_c89): New.
17186 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17187 (c_common_decode_option): Handle new switches from cppinit.c.
17189 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17190 (no_arg, no_num): Remove.
17191 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17192 switches apart from -lang-objc and lang-asm.
17193 (cpp_handle_option): Similarly.
17194 * cpplib.h (cpp_set_lang): New.
17195 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17197 * objc/lang-specs.h: Remove -ansi.
17199 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17202 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17205 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17207 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17208 emit_jump_insn): Fix uninitialized variable.
17209 * gcov.c (init_line_info): Likewise.
17210 * genautomata.c (transform_3): Add braces around ambiguous
17212 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17214 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17215 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17218 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17219 warnings in output files.
17221 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17223 * c-common.c (flag_objc): New.
17224 * c-common.h (c_language_kind): Get rid of clk_objective_c
17226 (flag_objc): New extern declaration.
17227 * c-decl.c (implicitly_declare): Call objc_check_decl
17228 instead of maybe_objc_check_decl.
17229 (finish_decl): Likewise.
17230 (grokfield): Likewise.
17231 (finish_struct): Likewise.
17232 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17233 (maybe_objc_comptypes): Rename to objc_comptypes.
17234 (maybe_building_objc_message_expr): Rename to
17235 objc_message_selector.
17236 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17237 replace with flag_objc as needed.
17238 * c-opts.c (c_common_init_options): Likewise.
17239 (c_common_decode_option): Likewise.
17240 * c-parse.in (init_reswords): Likewise.
17241 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17242 (maybe_objc_comptypes): Rename to objc_comptypes.
17243 (maybe_building_objc_message_expr): Rename to
17244 objc_message_selector.
17245 * c-typeck.c (comptypes): Call objc_comptypes instead of
17246 maybe_objc_comptypes, and/or objc_message_selector instead of
17247 maybe_building_objc_message_expr.
17248 (comp_target_types): Likewise.
17249 (convert_for_assignment): Likewise.
17250 (warn_for_assignment): Likewise.
17251 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17252 independently of those for other languages.
17253 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17254 (maybe_objc_check_decl): Delete.
17255 (maybe_building_objc_message_expr): Rename to
17256 objc_message_selector.
17257 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17258 clk_objective_c; set flag_objc flag.
17260 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17262 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17264 2002-08-09 Dale Johannesen <dalej@apple.com>
17266 * config/rs6000/rs6000.md: Add sibcall patterns.
17267 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17268 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17269 Rewritten to handle sibcalls.
17270 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17271 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17273 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17275 * profile.c (da_file_name): New static var.
17276 (init_branch_prob): Initialize it.
17277 (end_branch_prob): Remove da file.
17279 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17280 * configure.in (coverage_flags): Default to nothing.
17281 * configure: Rebuilt.
17283 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17285 * Makefile.in (c-opts.o): Update
17286 * c-opts.c: Include intl.h.
17287 (print_help): Move from cppinit.c. Remove unused options.
17288 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17289 (missing_arg): Complain for switches without an argument.
17290 (c_common_decode_option): Reject missing joined arguments.
17291 Handle new switches from cppinit.c.
17292 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17293 (cpp_handle_option): Similarly.
17294 (print_help): Moved to c-opts.c.
17295 * cpplib.h (struct cpp_options): Remove help_only.
17296 * gcc.c (cpp_unique_options): Remove -$.
17297 * doc/cppopts.texi: Undocument -h.
17299 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17301 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17302 legitimate constant.
17303 (legitimate_pic_operand_p): Neither pic operand.
17304 (legitimate_address_p): But legitimate address.
17305 (get_thread_pointer): Generate MEM/u instead of CONST around
17307 (print_operand): Remove printing of UNSPEC_TP.
17308 (print_operand_address): And print it here.
17310 2002-08-08 Devang Patel <dpatel@apple.com>
17312 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17313 when -Wselector is used,if method for which selector is being
17314 created does not exist.
17316 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17318 * config/sh/sh.c (prepare_move_operands): Only call
17319 target_reg_operand if TARGET_SHMEDIA.
17321 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17323 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17324 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17326 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17328 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17329 Richard Henderson <rth@redhat.com>
17331 * emit-rtl.c (gen_rtx_REG): After reload, only return
17332 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17334 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17336 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17337 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17338 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17341 2002-08-08 Adam Nemet <anemet@lnxw.com>
17343 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17345 (thumb_expand_prologue): Likewise.
17346 (thumb_output_function_prologue): Likewise.
17347 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17348 the additional push of the PIC register.
17350 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17352 * configure.in (enable_coverage): New enable switch.
17353 * configure: Rebuilt.
17354 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17355 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17356 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17357 (mostlyclean): Remove coverage files.
17358 * doc/install.texi: Document enable_coverage.
17360 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17361 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17362 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17363 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17364 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17365 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17368 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17370 * c-opts.c (cpp_opts): New.
17371 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17372 (c_common_decode_options): Handle cpplib switches.
17373 (c_common_init_options): Set cpp_opts.
17374 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17375 (cpp_handle_option): Similarly.
17377 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17379 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17380 (TARGET_ALTIVEC_ABI): Same.
17381 (TARGET_ALTIVEC_VRSAVE): Same.
17383 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17384 icode not CODE_FOR_nothing. Change switch to if.
17386 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17388 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17390 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17392 * stor-layout.c (place_union_field): For bitfields if
17393 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17396 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17398 * pa.c (struct deferred_plabel): Constify name field.
17400 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17402 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17404 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17406 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17407 local_prefix are the same.
17408 * configure: Rebuilt.
17410 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17411 Richard Henderson <rth@redhat.com>
17413 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17414 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17415 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17416 (place_field): Likewise.
17417 * config/i386/i386.c (x86_field_alignment): Don't check
17418 DECL_USER_ALIGN here.
17419 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17420 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17422 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17423 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17424 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17425 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17426 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17427 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17429 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17431 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17432 * c-common.c: Don't include tree-inline.h.
17433 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17434 * c-common.h (c_common_decode_option): New.
17435 * c-decl.c (c_decode_option): Remove.
17436 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17437 * c-opts.c: New file.
17438 * c-tree.h (c_decode_option): Remove.
17439 * doc/passes.texi: Update.
17440 * objc/objc-act.c (objc_decode_option): Remove.
17441 * objc/objc-act.h (objc_decode_option): Remove.
17442 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17443 c_common_decode_option.
17445 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17447 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17448 dependency on TARGET_DOUBLE_FLOAT.
17450 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17452 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17453 overwrite callee-save registers. Fix comment.
17455 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17457 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17458 in target_flags based on ISA, if it was not set on the command
17459 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17460 support Branch Likely instructions.
17461 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17462 (TARGET_BRANCHLIKELY): Likewise.
17463 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17464 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17465 ISA_HAS_BRANCHLIKELY.
17466 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17467 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17468 -mno-branch-likely options.
17470 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17472 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17474 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17477 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17479 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17482 * testsuite/gcc.dg/tls/diag-3.c: New.
17484 2002-08-06 Dale Johannesen <dalej@apple.com>
17486 * c-common.c (fname_decl): Use line number 0 for
17487 __func__, to avoid confusing debuggers.
17489 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17492 (struct line_info, struct coverage): New structures.
17493 (gcov_file_name, gcov_file): Remove globals.
17494 (output_data): Take source file parameter. Fix memory leak. Break
17496 (init_line_info, output_line_info, make_gcov_file_name,
17497 accumulate_branch_counts): ... here.
17498 (calculate_branch_probs, function_summary): Adjust.
17500 (function_*): Remove global variables.
17502 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17504 * dwarf2out.c: Remove unused macros.
17506 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17508 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17510 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17512 * cppinit.c (struct lang_flags): Rename trigraphs std.
17513 (set_lang): Update.
17514 * cpplib.h (struct cpp_options): New member std.
17515 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17516 (collect_args): Flag whether to swallow a possible future
17517 comma pasted with varargs.
17518 (replace_args): Use this flag.
17519 * doc/cpp.texi: Update varargs extension documentation.
17521 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17523 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17525 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17527 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17528 and MODE_CLASS_INT modes.
17530 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17532 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17533 --{enable,disable}-threads is given to configure.
17534 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17535 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17536 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17537 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17538 Remove thread_file setting here.
17540 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17542 * doc/install.texi (Binaries): Update Bull Freeware URL.
17544 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17546 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17548 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17550 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17552 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17554 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17555 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17557 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17559 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17560 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17561 drectve_section): Define.
17562 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17563 * config/i386/interix.c: Remove.
17565 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17567 * attribs.c: Don't include obstack.h.
17568 * builtins.c: Likewise.
17569 * cfganal.c: Likewise.
17570 * cfgbuild.c: Likewise.
17571 * cfgcleanup.c: Likewise.
17572 * emit-rtl.c: Likewise.
17573 * loop.c: Likewise.
17574 * stmt.c: Likewise.
17576 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17578 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17580 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17582 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17584 * doc/invoke.texi: Remove duplicated paragraph describing
17587 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17589 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17590 * collect2.h (permanent_obstack): Delete declaration.
17591 * collect2.c (permanent_obstack): Delete definition.
17592 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17593 * expr.c: Don't include obstack.h.
17594 (permanent_obstack): Delete declaration.
17595 * function.c: Don't include obstack.h.
17596 (permanent_obstack): Delete declaration.
17597 * integrate.c: Don't include obstack.h.
17598 (function_maybepermanent_obstack): Delete declaration.
17599 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17600 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17601 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17602 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17603 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17604 of permalloc, expralloc, perm_calloc.
17605 * tree.c (permanent_obstack): Delete definition.
17606 (init_ttree): Rename from init_obstacks.
17607 (permalloc): Delete.
17608 (perm_calloc): Delete.
17609 (dump_tree_statistics): Don't print information about
17611 * varasm.c (assemble_start_function): Use xstrdup instead of
17613 (assemble_variable): Likewise.
17614 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17616 (unicosmk_add_extern): Likewise.
17617 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17618 (c4x_global_label): Likewise.
17619 * config/frv/frv.c (frv_encode_section_info): Likewise.
17620 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17621 (i386_pe_record_exported_symbol): Likewise.
17622 * config/mips/mips.c (mips_output_external): Likewise.
17623 (mips_output_external_libcall): Likewise.
17624 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17625 (output_call): Use ggc_strdup instead of allocating on
17627 * config/romp/romp.c: Include ggc.h.
17628 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17629 intead of permanent_obstack.
17630 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17631 instead of permalloc.
17632 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17633 instead of permalloc
17634 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17635 instead of permalloc.
17636 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17639 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17641 Contribute a port developed primarily by Michael Meissner,
17642 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17643 * config.gcc: Add frv-elf target.
17644 * config/frv/cmovd.c: New file.
17645 * config/frv/cmovh.c: New file.
17646 * config/frv/cmovw.c: New file.
17647 * config/frv/frv-abi.h: New file.
17648 * config/frv/frv-asm.h: New file.
17649 * config/frv/frv-modes.def: New file.
17650 * config/frv/frv-protos.h: New file.
17651 * config/frv/frv.c: New file.
17652 * config/frv/frv.h: New file.
17653 * config/frv/frv.md: New file.
17654 * config/frv/frvbegin.c: New file.
17655 * config/frv/frvend.c: New file.
17656 * config/frv/lib1funcs.asm: New file.
17657 * config/frv/media.h: New file.
17658 * config/frv/modi.c: New file.
17659 * config/frv/t-frv: New file.
17660 * config/frv/uitod.c: New file.
17661 * config/frv/uitof.c: New file.
17662 * config/frv/ulltod.c: New file.
17663 * config/frv/ulltof.c: New file.
17664 * config/frv/umodi.c: New file.
17665 * config/frv/xm-frv.h: New file.
17667 * config/frv/media.h: Removed again.
17669 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17671 * gcov.c (bb_file_time): New static variable.
17672 (object_directory): May also be object file.
17673 (preserve_paths): New static variable.
17674 (print_usage): Adjust.
17676 (process_args): Adjust.
17677 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17678 file. Find modification date on bb file.
17679 (read_profile): Don't rewind a NULL file.
17680 (format_hwint): New static function.
17681 (function_summary): Use format_hwint.
17682 (output_data): SOURCE_FILE_NAME is never relative to
17683 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17684 mangling. Adjust output format to make it more machine readable.
17685 * doc/gcov.texi: Document & clarify semantics.
17687 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17689 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17691 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17693 * gcc.c (cc1_options): Pass output file as auxbase when
17695 * profile.c (init_branch_prob): FILENAME has already had ending
17697 * final.c (end_final): Likewise.
17698 * toplev.c (aux_base_name): New global.
17699 (compile_file): Pass aux_base_name to init init_branch_prob and
17701 (independent_decode_option, case 'a'): New auxinfo options.
17702 (case 'd'): Protect against mising basename.
17703 (do_compile): Initialize aux_base_name.
17704 * toplev.h (aux_base_name): New global.
17705 * doc/invoke.texi: Adjust documentation.
17707 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17709 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17710 of TARGET_ALIGN_DOUBLE.
17712 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17714 * diagnostic.c (inform): New function.
17715 * diagnostic.h (inform): Declare.
17717 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17719 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17720 (movhi_internal): Same.
17721 (movqi_internal): Same.
17722 (movdi_internal64): Same.
17724 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17726 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17727 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17728 (COMMON_ASM_OP): Define.
17729 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17730 Use ALIGN parameter.
17731 (LOCAL_COMMON_ASM_OP): Define.
17732 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17734 2002-08-03 Roger Sayle <roger@eyesopen.com>
17736 * builtins.def: Define new builtin functions exp, expf, expl,
17737 log, logf and logl (and their __builtin_* variants).
17738 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17739 Define exp_optab and log_optab.
17740 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17741 * genopinit.c (optabs): Implement exp_optab and log_optab
17742 using exp?f2 and log?f2 patterns.
17743 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17744 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17745 (expand_builtin): Ignore the new builtins (and all cos and
17746 sin variants) when not optimizing. Expand new builtins via
17747 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17749 * doc/extend.texi: Document new exp and log builtins.
17750 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17751 (and previously undocumented cos?f2 and sin?f2 patterns).
17753 2002-08-03 Jason Merrill <jason@redhat.com>
17755 * explow.c (int_expr_size): New fn.
17756 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17757 * expr.h: Declare it.
17759 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17761 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17762 gengtype-* dependencies.
17764 2002-08-02 Eric Christopher <echristo@redhat.com>
17766 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17767 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17769 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17771 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17774 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17775 small if optimizing for size.
17777 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17779 * configure.in (FORBUILD): Use $build_alias.
17780 * configure: Regenerated.
17782 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17784 * config.gcc: Don't include mips/abi64.h in $tm_file.
17785 * hard-reg-set.h (call_really_used_regs): Declare.
17786 * config/mips/abi64.h: Remove file.
17787 * config/mips/linux.h,
17788 * config/mips/iris6.h: Don't include it.
17789 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17790 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17791 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17792 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17793 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17794 Bring across definitions from abi64.h.
17795 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17796 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17797 (struct mips_args): Use it.
17798 * config/mips/mips.c (mips_conditional_register_usage): Define.
17800 2002-08-02 Jason Merrill <jason@redhat.com>
17802 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17803 * langhooks.c (lhd_expr_size): Define default.
17804 * langhooks.h (struct lang_hooks): Add expr_size.
17805 * explow.c (expr_size): Call it.
17806 * expr.c (store_expr): Don't copy an expression of size zero.
17807 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17809 * Makefile.in (builtins.o): Depend on langhooks.h.
17811 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17813 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17814 * ra-debug.c: Include "tm_p.h".
17815 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17817 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17819 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17820 when not honoring signalling NaNs.
17821 (simplify_ternary_operation): a == b has a definite value
17822 when not honoring NaNs.
17824 2002-08-02 Jason Merrill <jason@redhat.com>
17826 * gdbinit.in (pct): New macro.
17828 2002-08-01 Stan Shebs <shebs@apple.com>
17829 Andreas Tobler <toa@pop.agri.ch>
17831 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17832 plays nice with Darwin headers.
17833 (_BSD_RUNE_T_DEFINED_): Likewise.
17835 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17837 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17838 * cppinit.c (cpp_post_options): Likewise.
17840 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17841 warning about 'LL' suffix (but not 'ULL' etc) when
17842 -Wno-long-long is in effect.
17844 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17845 Check for failing time()/localtime(), issue a warning, and
17846 make __TIME__ and __DATE__ expand to fallback strings.
17848 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17849 and __TIME__ when the date and time cannot be determined.
17851 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17853 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17855 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17857 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17859 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17861 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17862 (mipsisa64sb1el-*-elf*): Likewise.
17863 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17864 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17865 (TARGET_SB1, TUNE_SB1): New macros.
17866 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17869 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17871 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17872 and ASM_EMIT_BSS not supported by target.
17873 (assemble_variable): Do not duplicate uninitialized logic.
17874 Fall through if asm_emit_uninitialized failed.
17876 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17878 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17880 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17882 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17883 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17885 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17886 HOST_BITS_PER_WIDE_INT == 64.
17888 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17890 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17891 * optabs.c (expand_binop): Make variable unsigned.
17892 * simplify-rtx.c (simplify_subreg): Likewise.
17893 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17895 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17897 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17899 2002-08-01 Richard Henderson <rth@redhat.com>
17901 * toplev.c (parse_options_and_default_flags): Don't set
17902 flag_reorder_blocks for -Os.
17904 * config/avr/avr.c (avr_optimization_options): Remove.
17905 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17906 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17907 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17909 2002-08-01 H.J. Lu <hjl@gnu.org>
17910 Richard Henderson <rth@redhat.com>
17912 * output.h (DECL_READONLY_SECTION): Remove.
17913 (decl_readonly_section): Declare.
17914 * varasm.c (decl_readonly_section): New.
17915 (default_section_type_flags, default_select_section): Use it.
17916 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17917 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17918 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17919 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17920 * config/mips/mips.c (mips_unique_section): Likewise.
17922 2002-08-01 Richard Henderson <rth@redhat.com>
17924 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17925 refers to a subroutine parameter.
17927 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17929 * varasm.c (assemble_visibility): Strip name encoding.
17931 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17933 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17934 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17935 when there is no frame pointer.
17936 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17937 registers properly.
17938 * config/ns32k/__unorddf2.c: New file.
17939 * config/ns32k/__unordsf2.c: New file.
17940 * config/ns32k/t-ns32k: New file.
17941 * config.gcc (ns32k-*-netbsd*): Use it.
17943 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17945 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17947 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17949 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17951 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17953 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17955 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17957 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17959 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17961 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17963 (expr_hash_table, set_hash_table): Type changed to ...
17964 (struct hash_table): New type.
17965 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17966 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17967 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17968 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17969 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17970 (alloc_hash_table): New.
17971 (free_set_hash_table, free_expr_hash_table): Merged to ...
17972 (free_hash_table): New.
17973 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17974 (compute_hash_table_work): New.
17975 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17976 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17977 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17978 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17979 hoist_code, one_code_hoisting_pass,
17980 trim_ld_motion_mems): Altered due to changed type of hash tables.
17982 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17984 * final.c (output_alternate_entry_point):
17985 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17987 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17989 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17990 avoid ISO C style function definition.
17992 * expr.c (expand_assignment): Delete unused variable.
17994 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17996 * c-common.c (cb_register_builtins): Set
17997 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17998 is given, and to 0 otherwise.
17999 * combine.c (simplify_if_then_else): HONOR_NANS
18000 implies FLOAT_MODE_P.
18002 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18004 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
18005 (cpp_handle_option): Don't handle it.
18006 (print_help): Update.
18007 * doc/cppopts.texi: Update.
18009 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18011 * c-common.c (cb_register_builtins): If C++, define
18012 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
18013 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
18015 * lang-specs.h: Simplify in accordance with new code in
18018 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18020 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
18021 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
18022 * c-decl.c: Move all warning and flag variables to c-common.c.
18023 * c-format.c: Move all warning variables to c-common.c.
18024 * c-tree.h: Move all warning and flag declarations to c-common.h.
18025 * objc/objc-act.c: Move all warning variables to c-common.c.
18026 (flag_warn_protocol): Rename warn_protocol.
18028 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
18030 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
18032 2002-07-31 Graham Stott <graham.stott@btinternet.com>
18034 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
18037 2002-07-31 Stan Shebs <shebs@apple.com>
18039 * config.gcc (i[34567]86-*-darwin*): New configuration.
18040 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
18042 (TARGET_ENCODE_SECTION_INFO): Ditto.
18043 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
18044 * config/darwin.c (machopic_indirect_data_reference): Remove
18045 setting of RTX_UNCHANGING_P.
18046 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
18047 not to be applied to sums.
18048 * config/i386/t-darwin: New file.
18049 * config/i386/darwin.h: New file.
18050 * config/i386/i386.h (TARGET_MACHO): Add default definition.
18051 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
18052 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
18053 label and not the GOT add.
18054 (constant_address_p): For Mach-O, seeing a CONST is enough.
18055 (legitimate_pic_address_disp_p): Add a Mach-O case.
18056 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
18057 (legitimize_pic_address): Use generic Mach-O code to legitimize.
18058 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
18059 if outputting a difference.
18060 (ix86_output_addr_diff_elt): Add Mach-O case.
18061 (ix86_expand_move): Similarly.
18062 (ix86_expand_call): Similarly.
18063 (current_machopic_label_num): New global.
18064 (machopic_output_stub): New function.
18065 (ix86_value_regno): New function.
18066 (ix86_function_value): Use it instead of VALUE_REGNO.
18067 (ix86_libcall_value): Ditto.
18068 * config/i386/unix.h (VALUE_REGNO): Remove.
18070 2002-07-31 Graham Stott <grahas@btinternet.com>
18072 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
18073 hash for LABEL_REF's.
18075 2002-07-31 Graham Stott <grahams@btinternet.com>
18077 * config/rs6000/rs6000.c (spe_init_builtins,
18078 altivec_init_builtins, rs6000_common_init_builtins):
18079 Replace ANSI with K&R function def.
18081 2002-07-31 David Edelsohn <edelsohn@gnu.org>
18083 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
18086 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18088 * config/mips/crtn.asm: Don't use __mips16 to determine the
18089 return-address offset. Define RA to a suitable temporary
18090 register for the return address.
18092 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18094 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
18095 constraints to 'd'.
18097 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18099 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18100 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18101 patch on 2002-07-29.)
18102 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18104 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18106 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18107 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18108 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18109 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18110 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18111 (ASM_GLOBALIZE_LABEL): Delete.
18112 (GLOBAL_ASM_OP): Define.
18114 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18116 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18117 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18119 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18121 * doc/extend.texi (Hints implementation): Document that GCC
18122 mostly ignores `register'.
18124 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18126 * flags.h: Declare flag_finite_math_only.
18127 Use it in definition of HONOR_NANS and
18129 * c-common.c (cb_register_builtins): Emit
18130 __FINITE_MATH_ONLY__ when flag_finite_math_only
18132 * combine.c (simplify_if_then_else): If
18133 flag_finite_math_only is set, a == b has a
18135 * toplev.c: Initialize flag_finite_math_only.
18136 (set_flags_fast_math): Set it on -ffast-math.
18137 (flag_fast_math_set_p): Test it.
18138 * doc/invoke.texi: Document -ffinite-math-only.
18140 2002-07-30 Richard Henderson <rth@redhat.com>
18142 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18143 (noce_process_if_block): Likewise.
18145 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18147 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18148 Bail out early if false_expr is NULL and we'd crash due to this.
18149 * genemit.c (gen_expand): Recognize return insns even if the return
18150 appears in a parallel.
18151 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18152 * config/fp-bit.c: Likewise.
18153 * doc/tm.texi: Document it.
18155 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18156 Zack Weinberg <zack@codesourcery.com>
18158 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18159 CODE_FOR_nothing. Change switch to if.
18160 (rs6000_expand_binop_builtin): Same.
18161 (rs6000_expand_builtin): Expand builtin if target support enabled.
18162 (rs6000_init_builtins): Init builtin if target support enabled.
18163 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18165 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18167 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18169 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18171 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18173 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18175 * sh.md (cond_delay_slot): New attribute.
18176 (cbranch delay): Use it for anulled-true case.
18177 (stuff_delay_slot): New pattern.
18178 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18180 (gen_far_branch): Emit stuff_delay_slot pattern.
18182 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18184 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18186 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18188 * fold-const.c: Fix comment typos.
18189 * gcse.c: Likewise.
18190 * reload1.c: Likewise.
18192 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18194 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18197 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18199 * c-pretty-print.h (pp_c_statement): Declare.
18200 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18201 (pp_c_statement): Define.
18203 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18205 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18206 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18207 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18208 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18209 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18210 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18212 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18213 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18215 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18217 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18218 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18219 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18220 (pp_c_expression): Update.
18222 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18224 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18225 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18226 * alpha/vms-ld.c (main): Likewise.
18227 * dsp16xx.c (double_reg_to_memory): Likewise.
18228 * mcore.c (mcore_expand_prolog): Likewise.
18229 * cppfiles.c (read_name_map): Likewise.
18230 * gensupport.c (process_rtx, identify_predicable_attribute,
18231 alter_test_for_insn): Likewise.
18232 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18234 2002-07-29 Roger Sayle <roger@eyesopen.com>
18236 * builtins.c (expand_builtin): Change the default behavior to
18237 only issue an error if the builtin function doesn't have a
18238 fallback library call. Remove several cases handled by the
18241 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18243 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18244 floating point format of the target is IEEE.
18245 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18246 format of the target is DEC.
18248 2002-07-29 Richard Henderson <rth@redhat.com>
18250 * unroll.c (verify_addresses): Remove.
18251 (find_splittable_givs): Never split DEST_ADDR givs.
18253 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18255 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18257 (Files): Improve documentation on generated source files.
18259 * doc/extend.texi (Translation implementation): Document what
18260 diagnostics look like.
18261 (Identifiers implementation): Document that there's normally no
18262 limit on identifier names.
18263 (Integers implementation): Document two's complement.
18264 (Hints implementation): Document that GCC honors 'inline', mostly.
18265 (Preprocessing directives implementation): Document that GCC
18266 requires the current time.
18268 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18270 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18271 (pp_initializer): New macro.
18272 (pp_c_initializer): Declare.
18273 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18274 (pp_c_initializer): Define.
18275 (pp_c_initializer_list): New function.
18276 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18277 VECTOR_CST, CONSTRUCTOR.
18278 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18280 (pp_c_cast_expression): Handle FLOAT_EXPR.
18281 (pp_c_assignment_expression): Handle INIT_EXPR.
18282 (pp_c_expression): Update.
18284 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18286 * objc/objc-act.c (objc_init): Return immediately if filename
18289 2002-07-29 Eric Christopher <echristo@redhat.com>
18291 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18292 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18293 (SDB_DEBUGGING_INFO): Undefine.
18294 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18295 (PUT_SDB_SIZE): Remove.
18296 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18297 (STARTFILE_SPEC): Add isa3264 define.
18298 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18299 * config/mips/ecoff.h: Remove. and here...
18300 * config/mips/iris3.h: and here...
18301 * config/mips/sni-svr4.h: and here...
18302 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18303 Add assembler -mmdebug options for non-dwarf debugging.
18304 * config/mips/r3900.h: Remove debug info defines.
18305 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18306 * config/mips/isa3264.h: Ditto.
18307 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18309 * config/mips/t-elf: Ditto.
18310 * config/mips/t-ecoff: Ditto.
18311 * config/mips/t-r3900: Ditto.
18312 * config/mips/t-iris5-6: Ditto.
18313 * config/mips/t-isa3264: Ditto.
18314 * config/mips/t-linux: Remove.
18315 * config/mips/t-netbsd: Remove.
18316 * config/mips/t-mips: New file.
18317 * config/mips/t-gofast: Ditto.
18318 * config/mips/netbsd.h: Remove unnecessary undefines.
18319 * config/mips/linux.h: Remove #include of mips.h.
18320 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18321 for ecoff. Add gofast configure option for mips.
18323 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18325 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18326 linker scripts use STARTUP directives consistently.
18327 * configure: Regenerate.
18328 * config.in: Regenerate.
18329 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18330 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18331 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18332 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18333 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18336 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18338 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18340 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18342 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18344 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18346 * config/rs6000/rs6000.md: Move altivec patterns from here...
18348 * config/rs6000/altivec.md: ...to here.
18350 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18352 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18354 2002-07-29 Richard Henderson <rth@redhat.com>
18356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18357 set_mem_attributes and add BITPOS argument. Subtract it from
18358 OFFSET when same is adjusted.
18359 (set_mem_attributes): New wrapper function.
18360 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18361 remove offset adjustment hack.
18362 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18364 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18366 * Makefile.in (C_OBJS): Include c-pretty-print.o
18367 (c-pretty-print.o): Add depency rule.
18368 * pretty-print.h: Add more macros.
18369 * c-pretty-print.c: New file.
18370 * c-pretty-print.h: Likewise.
18372 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18374 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18375 constants to __ev64_s32__.
18376 (__internal_ev_mwhgsmian): Same.
18377 (__internal_ev_mwhgsmfan): Same.
18378 (__internal_ev_mwhgssfan): Same.
18379 (__internal_ev_mwhgumiaa): Same.
18380 (__internal_ev_mwhgsmiaa): Same.
18381 (__internal_ev_mwhgsmfaa): Same.
18382 (__internal_ev_mwhgssfaa): Same.
18384 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18386 * varasm.c (assemble_variable): Narrow test for uninitialized
18387 without BSS target support.
18389 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18391 * profile.c: Add file comment describing the overall algorithm and
18393 (struct edge_info): Add comments.
18394 (struct bb_info): Add comments.
18395 * basic-block.h (EDGE_*): Add comments.
18396 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18398 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18400 * config/xtensa/elf.h, config/xtensa/linux.h
18401 (TARGET_OS_CPP_BUILTINS): Define.
18402 (CPP_PREDEFINES): Remove.
18403 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18404 (CPP_SPEC): Remove.
18406 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18408 * gensupport.c: Include hashtab.h.
18409 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18410 maybe_eval_c_test): New routines and data structures to
18411 support insn elision.
18412 (init_md_reader): Read and initialize the condition_table.
18413 (read_md_rtx): Discard insn patterns whose C test is provably
18415 * gensupport.h: Declare new functions and data structures.
18417 * genconditions.c, dummy-conditions.c: New files.
18418 * Makefile.in: Build genconditions; run it to construct
18419 insn-conditions.c; build that and link it into most gen*
18421 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18422 (GEN): Delete, unused.
18423 (STAGESTUFF): Update.
18425 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18426 CODE_FOR_nothing for all elided patterns.
18427 (main): Tweaked to support this.
18428 * genflags.c (gen_proto): Emit a static inline generator
18429 function here for all elided patterns, which simply returns
18431 (gen_insn): Do not define HAVE_xxx for elided patterns.
18432 (main): Tweaked to support this. No need to forward-declare
18434 * genrecog.c: Do not bother emitting the C test if it's known
18435 to be true at compile time.
18437 2002-07-29 Mike Stump <mrs@apple.com>
18439 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18440 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18442 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18444 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18445 remove clobber of LR.
18446 (sibcall_insn, sibcall_value_insn): Update accordingly.
18447 (sibcall_epilogue): Remove debugging comment from assembler stream.
18449 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18451 * pretty-print.h: Define more macros.
18452 * diagnostic.h (output_formatted_integer): Moved from...
18453 * diagnostic.c: ... here.
18455 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18457 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18459 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18461 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18462 arguments. Always use ".-symbol" as expression argument.
18463 * doc/tm.texi: Update to match. Document requirement for
18464 ".size symbol, .-symbol" to be acceptable to assembler.
18466 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18467 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18468 config/i386/freebsd-aout.h, config/i386/sco5.h,
18469 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18470 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18472 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18474 * Makefile.in (gengtype-lex.c): Fix error in last change.
18476 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18479 * Makefile.in (vmsdbgout.o): Depend on function.h.
18481 * vmsdbgout.c: Include function.h.
18483 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18485 * prefix.c (update_path): Don't strip single `.' path components
18486 unless stripping a later `..' component. Exit loop as soon as
18487 a valid path is found.
18489 2002-07-27 Roger Sayle <roger@eyesopen.com>
18491 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18492 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18493 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18494 floating point unordered comparisons (e.g. __builtin_isgreater)
18495 as const, and leave the remaining GCC_BUILTINs unchanged.
18497 * c-decl.c (builtin_function): No need to explicitly mark
18498 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18500 2002-07-27 Roger Sayle <roger@eyesopen.com>
18502 * Makefile.in: rtlanal.o now depends upon real.h.
18504 * flags.h [flag_signaling_nans]: New flag.
18505 [HONOR_SNANS]: New macro.
18507 * toplev.c [flag_signaling_nans]: Initialize to false.
18508 (f_options): Add processing for "-fsignaling-nans".
18509 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18510 (process_options): flag_signaling_nans implies flag_trapping_math.
18512 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18513 when -fsignaling-nans. First step to implementing WG14's N965.
18515 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18516 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18517 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18519 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18520 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18522 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18523 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18524 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18525 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18526 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18528 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18530 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18532 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18533 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18536 2002-07-27 Roger Sayle <roger@eyesopen.com>
18538 * doc/invoke.texi: Document that both -fno-builtin-foo and
18539 -fno-builtin are supported by the g++ front-end.
18541 2002-07-27 Stan Shebs <shebs@apple.com>
18543 * configure.in: Rename config_gtfiles to target_gtfiles.
18544 * configure: Regenerate.
18545 * doc/gty.texi: Update reference.
18546 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18547 instead of appending to it.
18549 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18551 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18552 vectors are split into two registers.
18553 (function_arg): Same.
18555 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18557 * pa.md (extv): Check predicates before emitting extv_32.
18559 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18561 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18562 (rs6000_traceback): New var.
18563 (rs6000_override_options): Set rs6000_traceback.
18564 (rs6000_output_function_epilogue): Implement traceback options.
18565 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18566 (rs6000_traceback_name): Declare.
18568 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18569 label reference when NO_PROFILE_COUNTERS.
18571 2002-07-26 Jason Merrill <jason@redhat.com>
18573 * function.c (assign_parms): Handle frontend-directed pass by
18574 invisible reference.
18576 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18578 * doc/cppopts.texi: Update.
18580 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18582 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18583 warnings on assertions.
18585 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18587 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18588 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18589 RID_COMPL): Remove.
18590 * c-parse.in (rid_to_yy): Similarly.
18592 2002-07-26 Jason Merrill <jason@redhat.com>
18594 * c-dump.c: Resurrect.
18595 * tree-dump.c: Move C-specific stuff to c-dump.c.
18596 * c-common.h: Declare c_dump_tree.
18597 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18598 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18599 (c-dump.o): New rule.
18601 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18603 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18604 PowerPC64. Replace "T" and "S" constraints with "n" when the
18605 predicate will do. Formatting fixes.
18606 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18607 as for extzvsi_internal1.
18609 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18611 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18612 DERIV_END_LABEL_FMT): Remove.
18613 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18615 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18617 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18620 2002-07-25 Stan Shebs <shebs@apple.com>
18622 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18624 (output_compiler_stub): Remove unused locals.
18625 (output_call): Always initialize line number.
18627 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18629 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18630 * sh.md (truncdiqi2, movqi_media): Likewise.
18632 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18634 * gcse.c (obstack_chunk_alloc): Remove.
18635 (gcse_alloc): Fix to count allocated bytes.
18636 * collect2.c (SYMBOL__MAIN): Remove.
18638 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18640 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18641 HAVE_TARGET_EXECUTABLE_SUFFIX.
18643 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18645 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18646 SIZE, EXPR and OFFSET.
18648 2002-07-25 Richard Henderson <rth@redhat.com>
18650 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18651 in ARRAY_REF of DECL_P case.
18653 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18655 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18656 description. Document -mips32, -mips64, and the associated -march
18657 values. Describe the "mipsN" arguments to -march. Say that the
18658 -mipsN options are equivalent to -march. Reword the description
18659 of default type sizes.
18660 * toplev.h (target_flags_explicit): Declare.
18661 * toplev.c (target_flags_explicit): New var.
18662 (set_target_switch): Update target_flags_explicit.
18663 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18664 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18665 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18666 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18667 * config/mips/mips.h (mips_cpu_info): New struct.
18668 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18669 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18670 (MIPS_CPP_SET_PROCESSOR): New macro.
18671 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18672 Define _MIPS_ARCH and _MIPS_TUNE.
18673 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18674 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18675 MIPS_ISA_DEFAULT were already defined.
18676 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18677 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18678 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18679 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18680 (ABI_GAS_ASM_SPEC): Remove.
18681 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18682 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18683 Invoke %(asm_abi_default_spec) if no ABI was specified.
18684 (CC1_SPEC): Remove ISA -> register-size rules.
18685 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18686 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18687 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18688 (mips_cpu_info_table): New array.
18689 (mips_set_architecture, mips_set_tune): New fns.
18690 (override_options): Rework to make -mipsN equivalent to -march.
18691 Detect more erroneous cases, including those removed from CC1_SPEC.
18692 Don't change the ABI based on architecture, or vice versa.
18693 Unify logic with GAS.
18694 (mips_asm_file_start): Get architecture name from mips_arch_info.
18695 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18696 (mips_parse_cpu): Take the name of the option as argument. Handle
18697 'from-abi'. Raise an error if the option is wrong.
18698 (mips_cpu_info_from_isa): New fn.
18700 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18702 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18703 (tablejump_mips162): Likewise.
18705 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18707 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18710 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18712 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18714 * c-common.h (c_sizeof): Adjust definition.
18715 (c_alignof): Likewise.
18716 * c-tree.h (c_sizeof_nowarn): Now macro.
18717 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18719 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18721 * c-decl.c (c_decode_option): No need to handle switches
18724 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18726 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18727 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18728 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18729 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18731 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18732 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18733 config/cris/aout.h, config/i386/freebsd-aout.h,
18734 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18735 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18736 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18737 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18738 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18739 config/xtensa/elf.h, config/xtensa/linux.h:
18740 Use the new macros.
18741 Where possible, remove redundant definitions of SIZE_ASM_OP,
18742 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18744 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18746 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18747 TARGET_ISEL, and TARGET_FPRS.
18749 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18750 -mabi=spe, -mabi=no-spe, and -misel=.
18752 * config/rs6000/rs6000-protos.h: Add output_isel.
18753 Move vrsave_operation prototype here.
18755 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18759 (abssi2_nopower): Disallow when TARGET_ISEL.
18761 (negsf2): Change to expand and rename old pattern to *negsf2.
18762 (abssf2): Change to expand and rename old pattern to *abssf2.
18764 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18767 Change patterns that check for TARGET_HARD_FLOAT or
18768 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18770 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18771 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18772 (rs6000_override_options): Add 8540 case to
18773 processor_target_table.
18774 Set rs6000_isel for the 8540.
18775 Call rs6000_parse_isel_option.
18776 (enable_mask_for_builtins): New.
18777 (rs6000_parse_isel_option): New.
18778 (rs6000_parse_abi_options): Add spe and no-spe.
18779 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18780 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18781 for TARGET_HARD_FLOAT.
18782 Add case for SPE_VECTOR_MODE.
18783 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18784 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18786 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18787 (rs6000_emit_move): Check for TARGET_FPRS.
18788 Add cases for SPE vector modes.
18789 (function_arg_boundary): Return 64 for SPE vector modes.
18790 (function_arg_advance): Check for TARGET_FPRS and
18791 Handle SPE vectors.
18792 (function_arg): Same.
18793 (setup_incoming_varargs): Check for TARGET_FPRS.
18794 (rs6000_va_arg): Same.
18795 (struct builtin_description): Un-constify mask field. Move up in
18797 (bdesc_2arg): Un-constify and add SPE builtins.
18798 (bdesc_1arg): Same.
18799 (bdesc_spe_predicates): New.
18800 (bdesc_spe_evsel): New.
18801 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18802 (rs6000_expand_binop_builtin): Same.
18803 (bdesc_2arg_spe): New.
18804 (spe_expand_builtin): New.
18805 (spe_expand_predicate_builtin): New.
18806 (spe_expand_evsel_builtin): New.
18807 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18808 (rs6000_init_builtins): Initialize SPE builtins. Call
18809 rs6000_common_init_builtins.
18810 (altivec_init_builtins): Move all non-altivec builtin code to...
18811 (rs6000_common_init_builtins): ...here. New function.
18812 (branch_positive_comparison_operator): Allow NE code for SPE.
18813 (ccr_bit): Return correct ccr bit for SPE fp.
18814 (print_operand): Emit crnor in 'D' case for SPE.
18816 Add SPE code for 'y' case.
18817 (rs6000_generate_compare): Generate rtl for SPE fp.
18818 (output_cbranch): Handle SPE hard floats.
18819 (rs6000_emit_cmove): Handle isel.
18820 (rs6000_emit_int_cmove): New.
18821 (output_isel): New.
18822 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18824 (debug_stack_info): Add SPE info.
18825 (gen_frame_mem_offset): New.
18826 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18827 Change mode of frame pointer, when saving it, to Pmode.
18828 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18829 Misc cleanups and use gen_frame_mem_offset when appropriate.
18831 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18832 (TARGET_SPE_ABI): New.
18834 (TARGET_ISEL): New.
18835 (TARGET_FPRS): New.
18836 (FIXED_SCRATCH): New.
18837 (RTX_COSTS): Add PROCESSOR_PPC8540.
18838 (ASM_CPU_SPEC): Add case for 8540.
18839 (TARGET_OPTIONS): Add isel= case.
18840 (rs6000_spe_abi): New.
18841 (rs6000_isel): New.
18842 (rs6000_fprs): New.
18843 (rs6000_isel_string): New.
18844 (UNITS_PER_SPE_WORD): New.
18845 (LOCAL_ALIGNMENT): Adjust for SPE.
18846 (HARD_REGNO_MODE_OK): Same.
18847 (DATA_ALIGNMENT): Same.
18848 (MEMBER_TYPE_FORCES_BLK): New.
18849 (FIRST_PSEUDO_REGISTER): Set to 113.
18850 (FIXED_REGISTERS): Add SPE registers.
18852 (REG_CLASS_NAMES): Same.
18853 (REG_CLASS_CONTENTS): Same.
18854 (REGNO_REG_CLASS): Same.
18855 (REGISTER_NAMES): Same.
18856 (DEBUG_REGISTER_NAMES): Same.
18857 (ADDITIONAL_REGISTER_NAMES): Same.
18858 (CALL_USED_REGISTERS): Same.
18859 (CALL_REALLY_USED_REGISTERS): Same.
18860 (SPE_ACC_REGNO): New.
18861 (SPEFSCR_REGNO): New.
18862 (SPE_SIMD_REGNO_P): New.
18863 (HARD_REGNO_NREGS): Adjust for SPE.
18864 (VECTOR_MODE_SUPPORTED_P): Same.
18865 (REGNO_REG_CLASS): Same.
18866 (FUNCTION_VALUE): Same.
18867 (LIBCALL_VALUE): Same.
18868 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18869 (SPE_VECTOR_MODE): New.
18870 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18871 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18872 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18873 spe_gp_save_offset.
18874 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18875 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18876 (SPE_CONST_OFFSET_OK): New.
18877 (rs6000_builtins): Add SPE builtins.
18879 * testsuite/gcc.dg/ppc-spe.c: New.
18881 * config/rs6000/eabispe.h: New.
18883 * config/rs6000/spe.h: New.
18885 * config/rs600/spe.md: New.
18887 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18888 __SIMD__ for TARGET_SPE.
18890 * config.gcc: Add powerpc-*-eabispe* case.
18891 Add spe.h to user headers for powerpc.
18893 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18895 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18896 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18897 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18899 2002-07-24 Richard Henderson <rth@redhat.com>
18901 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18902 form when not optimizing.
18904 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18906 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18907 thread_pointer_rtx as unchanging.
18909 2002-07-24 Michael Matz <matz@suse.de>
18911 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18912 (free_reg): Use it.
18914 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18916 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18918 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18919 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18921 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18923 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18924 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18925 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18927 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18929 * toplev.c (rest_of_compilation): Dump loops before clobbering
18932 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18934 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18936 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18938 PR optimization/7291
18939 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18942 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18944 * pretty-print.h: Add macros from cp/error.c
18946 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18948 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18949 (mask64_2_operand): Declare.
18950 (build_mask64_2_operands): Declare.
18951 (and64_2_operand): Declare.
18952 (extract_MB): Declare.
18953 (extract_ME): Declare.
18954 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18956 (mask_operand_wrap): New insn predicate.
18957 (mask64_2_operand): Likewise.
18958 (and64_2_operand): Likewise.
18959 (build_mask64_2_operands): New function.
18960 (extract_MB): New function.
18961 (extract_ME): New function.
18962 (print_operand <case m,M>): Use extract_MB and extract_ME.
18963 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18964 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18965 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18966 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18967 * config/rs6000/rs6000.md (andsi3_internal3): New
18968 (andsi3_internal3+1): Enable split for powerpc64.
18969 (andsi3_internal3+2): New split.
18970 (andsi3_internal4): Renamed old andsi3_internal3.
18971 (andsi3_internal5): New.
18972 (andsi3_internal5+1): Enable split for powerpc64.
18973 (andsi3_internal5+2): New split.
18974 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18975 (anddi3): Handle 't' constraint.
18976 (anddi3+1): New split.
18977 (anddi3_internal2): Handle 't' constraint.
18978 (anddi3_internal2+1): New split.
18979 (anddi3_internal3): Handle 't' constraint.
18980 (anddi3_internal3+1): New split.
18982 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18984 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18985 addze and similar (plus (comparison r1 r2) r3) insns. Add
18986 missing scratch reg in one case. Formatting fixes.
18988 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18990 * cppexp.c (parse_defined): Mark macro used.
18991 * cpphash.h (struct cpp_macro): New member "used".
18992 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18993 (struct cpp_reader): New member.
18994 * cppinit.c (cpp_finish_options): Set first_unused_line.
18995 (cpp_finish): Warn of unused macros if requested.
18996 (OPT_TABLE): New switches.
18997 (cpp_handle_option): Handle them.
18998 * cpplib.c (do_undef): Warn if macro unused.
18999 (do_ifdef, do_ifndef): Mark macro used.
19000 * cpplib.h (struct cpp_options): New member.
19001 * cppmacro.c (_cpp_warn_if_unused_macro): New.
19002 (enter_macro_context): Mark macro used.
19003 (_cpp_create_definition): Mark macro unused; warn if unused
19005 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
19007 * doc/cppopts.texi: Update.
19009 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19011 * dwarf2out.c (SECTION_ASM_OP,
19012 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19013 * system.h (SECTION_ASM_OP): Poison.
19014 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
19015 * config/alpha/alpha-interix.h, config/mips/linux.h
19016 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19017 * config/mmix/mmix-protos.h, config/mmix/mmix.c
19018 (mmix_asm_output_define_label_difference_symbol): Remove.
19019 * config/mmix/mmix.h
19020 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19021 * doc/tm.texi: Remove documentation.
19023 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
19025 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
19026 (constrain_operands): Likewise.
19027 * regclass.c (record_reg_classes): Likewise.
19028 * reload.c (find_reloads): Likewise.
19029 * doc/md.texi: Likewise.
19031 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
19032 * simplify-rtx.c (simplify_subreg): When converting to a non-int
19033 mode, try to convert to an integer mode of matching size first.
19035 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
19036 from individual subregs, check that each subreg has been generated
19039 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19041 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
19042 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
19043 FOR_EACH_BB_IN_SBITMAP): Remove.
19044 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
19045 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
19046 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
19047 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
19048 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
19049 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19051 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19053 * pretty-print.h: New file.
19055 2002-07-23 Paul Koning <pkoning@equallogic.com>
19057 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
19058 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
19059 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
19060 (TARGET_G_FLOAT): Default to 0 if not defined.
19061 (ieeetoe): New, common routine to convert target format floats
19063 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
19065 (e113toe): Change to use ieeetoe.
19067 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
19069 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
19071 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
19072 (e64toe): Remove special cases for DEC and IBM. Remove support for
19073 ARM_EXTENDED_IEEE_FORMAT.
19074 (e24toe): Remove special cases for DEC.
19075 (significand_size): Simplify. Indent.
19076 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
19077 (etoieee, toieee): New.
19078 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
19079 etoieee and toieee for IEEE arithmetic.
19081 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19083 * doc/extend.texi: Say ISO C90, not ISO C89.
19084 * doc/invoke.texi: Likewise.
19085 * doc/standards.texi: Likewise.
19087 2002-07-23 Steve Ellcey <sje@cup.hp.com>
19089 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
19090 Fix permutation of conversion and plus/mult.
19091 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
19092 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
19093 (expand_builtin_strncpy) Ditto.
19094 (expand_builtin_memset) Ditto.
19096 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19099 * c-common.c (c_sizeof_or_alignof_type): New function.
19100 (c_alignof): Remove definition.
19101 * c-common.h (c_sizeof, c_alignof): Define as macros.
19102 (c_sizeof_or_alignof_type): Declare.
19103 (my_friendly_assert): Moved from cp/cp-tree.h
19104 * c-typeck.c (c_sizeof): Remove definition.
19106 2002-07-23 Jan Hubicka <jh@suse.cz>
19108 * gcse.c (try_replace_reg): Use num_changes_pending.
19109 * recog.c (num_changes_pending): New function.
19110 (validate_replace_src): Use validate_repalce_src_group.
19111 (validate_replace_src_group): New.
19112 * recog.h (validate_repalce_src_group): New.
19113 (num_changes_pending): Likewise.
19115 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19117 * calls.c (emit_library_call_value_1): If
19118 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19119 libcall, const call nor pure call.
19121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19123 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19127 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19129 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19131 * config/i386/i386.c (AT_BP): Remove.
19133 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19135 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19136 Default definition.
19137 * gcse.c: Don't define obstack_chunk_free.
19138 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19139 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19140 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19141 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19142 Don't define obstack macros.
19144 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19147 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19148 ASM_OPERANDS instructions.
19150 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19153 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19154 constant addresses only on 68HC12.
19156 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19158 * cppfiles.c (stack_include_file): Correct test of whether
19159 a dependency should be output.
19161 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19163 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19165 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19167 * arm.md (movqi): If optimizing and we can create pseudos, use
19168 a ZERO_EXTEND to load from memory, then copy the result into the
19170 (movhi): Likewise, but only for ARMv4.
19172 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19174 * ssa-ccp.c (PHI_PARMS): Remove.
19176 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19178 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19179 on big-endian targets.
19181 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19183 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19184 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19185 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19186 New formatting macros.
19188 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19190 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19192 * rtlanal.c (subreg_regno_offset): Return correct offset for
19193 big endian paradoxical subregs.
19195 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19196 if we got the wrong mode.
19198 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19199 * genrecog.c (write_switch, write_cond): Use it.
19200 * genemit.c (gen_exp): Likewise.
19202 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19204 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19206 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19208 * c-decl.c (build_compound_literal): Defer compound literal decls
19209 until until file end to emit them only if they are actually used.
19211 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19213 * ra-build.c (check_conflict_numbers): Hide unused function.
19214 (livethrough_conflicts_bb): Avoid automatic aggregate
19216 (parts_to_webs_1): Avoid `U' integer constant modifier.
19217 (conflicts_between_webs): Wrap a variable in the macro controlling
19219 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19220 (dump_igraph, dump_graph_cost): Avoid string concatenation
19221 (dump_static_insn_cost): Avoid automatic aggregate
19223 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19225 (dump_cost): Avoid string concatenation
19227 2002-07-21 Richard Henderson <rth@redhat.com>
19229 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19230 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19232 2002-07-21 Richard Henderson <rth@redhat.com>
19234 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19235 that are not unrolled completely.
19237 2002-07-21 Richard Henderson <rth@redhat.com>
19239 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19240 * loop.c (strength_reduce): Update.
19241 * toplev.c (rest_of_compilation): Do unrolling in the first
19242 loop pass, not the second.
19244 2002-07-21 Richard Henderson <rth@redhat.com>
19246 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19247 when flag_argument_noalias == 2.
19248 * alias.c (nonoverlapping_memrefs_p): Handle that.
19249 * print-rtl.c (print_mem_expr): Likewise.
19251 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19253 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19254 instead of __negdi2 directly.
19256 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19258 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19259 * function.c (SYMBOL__MAIN): Remove definition.
19260 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19261 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19262 * profile.c (GCOV_INDEX_TO_BB): Remove.
19263 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19264 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19266 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19268 * c-lex.c (GET_ENVIRONMENT): Remove.
19269 * collect2.c (GET_ENV_PATH_LIST): Remove.
19270 (prefix_from_env): Use GET_ENVIRONMENT.
19271 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19272 (init_standard_includes): Use GET_ENVIRONMENT.
19273 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19274 * gcc.c (GET_ENV_PATH_LIST): Remove.
19275 (make_relative_prefix, process_command): Update.
19276 * protoize.c (GET_ENV_PATH_LIST): Remove.
19277 (do_processing): Update.
19279 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19281 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19282 (grokdeclarator): Likewise.
19283 * c-format.c (C_STD_NAME): Likewise.
19284 * c-lex.c (interpret_integer): Likewise.
19285 * c-typeck.c (build_array_ref): Likewise.
19286 * cpplex.c (_cpp_lex_direct): Likewise.
19287 * toplev.c (documented_lang_options): Likewise.
19289 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19291 * c-format.c (T99_I, T99_UI): Remove.
19293 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19295 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19297 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19299 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19302 2002-07-21 Andreas Jaeger <aj@suse.de>
19304 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19306 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19308 Improvements for the ifcvt pass from Michael Meissner, with patches
19309 by Richard Sandiford <rsandifo@redhat.com>
19310 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19311 * ifcvt.c (cond_exec_changed_p): New static variable.
19312 (last_active_insn): New function, renamed from last_active_insn_p
19313 and changed to return the last active insn in a basic block. All
19315 (block_fallthru): New function.
19316 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19317 IFCVT_MODIFY_INSN. All callers updated.
19318 Return false if START or END are NULL.
19319 Handle case where we're processing an insn that is already
19322 (noce_process_if_block): CE_INFO argument rather than
19323 multiple args containing the involved basic blocks. All callers
19325 (process_if_block, merge_if_block, find_if_block,
19326 cond_exec_process_if_block): Likewise.
19328 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19330 Use new function last_active_insn to simplify some code.
19331 New code to handle multiple tests.
19332 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19333 cond_exec_changed_p to TRUE.
19335 (process_if_block): New code to handle multiple tests.
19336 (merge_if_block): Likewise.
19337 (find_if_header): New arg PASS. Changed to return the currently
19338 processed basic block or NULL instead of true/false. All callers
19340 Call IFCVT_INIT_EXTRA_FIELDS.
19341 (block_jumps_and_fallthru_p): New function.
19342 (find_if_block): Discover opportunities to convert multiple tests.
19343 Add additional debugging output.
19344 Update the ce_info structure before returning.
19346 (if_convert): Run multiple passes of if-conversion.
19347 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19348 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19349 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19352 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19354 * gcse.c: Include cselib.h
19355 (constptop_register): Break out from ...
19356 (cprop_insn): ... here; kill basic_block argument.
19357 (do_local_cprop, local_cprop_pass): New functions.
19358 (one_cprop_pass): Call local_cprop_pass.
19360 2002-07-20 Roger Sayle <roger@eyesopen.com>
19362 * simplify-rtx.c (simplify_relational_operation): Optimize
19363 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19365 2002-07-20 Michae Matz <matz@suse.de>
19367 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19369 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19371 * cppexp.c (struct op): Add token pointer.
19372 (check_promotion, CHECK_PROMOTION): New.
19374 (_cpp_parse_expr): Update, use token pointer of struct op.
19375 (reduce): Warn about change of sign owing to promotion.
19376 * cppinit.c (cpp_handle_option): New warning if -Wall.
19377 * cpplib.h (struct cpp_options): New member.
19379 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19381 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19382 fpu list. Separate Power4 compare and delayed_compare. Correct
19384 (fix_truncdfsi2_internal): Restore FPR preference.
19385 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19386 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19388 2002-07-19 Momchil Velikov <velco@fadata.bg>
19390 * reload1.c (reload_as_needed): Duplicate oldpat.
19392 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19394 PR optimization/7130
19395 * loop.h (struct loop_info): Add "preconditioned".
19396 * unroll.c (unroll_loop): Set it.
19397 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19399 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19401 * rtl.def (CODE_LABEL): Remove slot 8.
19402 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19403 (LABEL_ALTERNATE_NAME): Delete.
19404 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19405 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19407 * final.c (output_alternate_entry_point): New.
19408 (final_scan_insn): Use it instead of
19409 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19410 of a case label being an alternate entry point.
19412 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19413 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19414 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19416 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19418 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19419 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19420 * doc/tm.texi: Delete documentation of
19421 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19423 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19425 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19426 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19427 (LINK_SPEC): Define.
19428 (STARTFILE_SPEC): Define.
19429 (ENDFILE_SPEC): Define.
19431 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19432 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19434 * config/mips/iris6-o32-gas.h: New file.
19435 * config.gcc (mips-sgi-irix6*o32): Use it.
19437 * config/mips/t-iris5-gas: New file.
19438 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19440 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19442 * cppexp.c (ALWAYS_EVAL): Remove.
19443 (optab, reduce): Always evaluate.
19444 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19445 only if not skipping evaluation.
19447 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19449 * config/avr/avr.c (debug_hard_reg_set): Remove.
19451 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19453 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19455 2002-07-19 Richard Henderson <rth@redhat.com>
19457 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19459 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19461 * prefix.c (update_path): Don't zap single `.' path components
19462 unless followed by another `.' and fix typo last patch.
19464 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19466 * cppexp.c (cpp_num_mul): Remove unused parameter.
19467 (UNARY, BINARY, OTHER, binary_handler): Remove.
19468 (ALWAYS_EVAL): New.
19470 (reduce): Refactor to a large switch, don't use a function
19473 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19475 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19477 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19479 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19480 (sh_expand_binop_v2sf): Likewise.
19481 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19482 (int_gpr_dest, trunc_hi_operand): New functions.
19483 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19485 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19486 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19487 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19488 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19489 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19490 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19491 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19492 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19493 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19494 (movsf_ie+1): Likewise.
19495 (loaddi_trunc): Use int_gpr_dest predicate.
19496 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19497 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19498 (casesi_worker_0+[12], casesi_worker): Likewise.
19499 (shcompact_preserve_incoming_args): Likewise.
19500 (mov_nop): Use any_register_operand predicate.
19501 (mperm_w0): Use trunc_hi_operand predicate.
19503 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19505 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19506 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19509 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19511 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19513 2002-07-18 Richard Henderson <rth@redhat.com>
19515 PR optimization/7147
19516 * ifcvt.c (noce_get_condition): Make certain that the condition
19519 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19521 * sh.c (barrier_align, push): Shut up compiler warnings.
19522 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19523 (reg_no_subreg_operand): Delete.
19525 2002-07-17 Bo Thorsen <bo@suse.de>
19527 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19528 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19529 (STARTFILE_SPEC): Remove hardcoded library paths.
19530 (ENDFILE_SPEC): Likewise.
19532 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19534 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19536 * gcse.c (try_replace_reg): Do not return false positives.
19538 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19540 * prefix.c: (update_path): Strip ".." components when prior dir
19541 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19543 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19544 (ASM_OUTPUT_REG_POP): Likewise.
19546 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19548 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19549 adjustments to first_reg for profiling case.
19550 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19551 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19552 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19553 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19554 (ASM_OUTPUT_REG_POP): Define.
19555 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19556 (ASM_OUTPUT_REG_POP): Undef.
19558 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19560 * cpplib.c (do_sccs): Handle #sccs on all systems.
19561 * system.h (SCCS_DIRECTIVE): Poison.
19562 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19563 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19564 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19565 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19566 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19567 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19568 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19569 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19570 Remove all references to SCCS_DIRECTIVE.
19571 * doc/cpp.texi, doc/tm.texi: Update.
19573 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19575 * regrename.c (maybe_mode_change): New function.
19576 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19578 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19580 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19581 suppress addition when either ct or cf are zero.
19583 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19584 Glen Nakamura <glen@imodulo.com>
19586 PR optimization/6713
19587 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19588 sets a non-replaceable giv after issuing the new one.
19590 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19592 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19593 eval_token): Clarify and correct use of "bool" variables.
19594 * cpplib.h (struct cpp_options): Similarly.
19595 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19596 * cpptrad.c (recursive_macro): Similarly.
19598 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19600 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19603 * sh.md (cmpgtudi_media): Remove spurious @.
19605 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19606 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19608 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19609 * sh-protos.h (sh_initialize_trampoline): Declare.
19610 * sh.c (sh_initialize_trampoline): New function.
19611 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19612 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19613 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19614 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19615 * sh.md (initialize_trampoline, double_shori): New patterns.
19616 (initialize_trampoline_compact): Likewise.
19617 (shmedia32_initialize_trampoline_big): Remove.
19618 (shmedia32_initialize_trampoline_little): Likewise.
19620 * sh-protos.h (binary_float_operator): Remove declaration.
19621 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19622 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19623 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19624 (sh_expand_binop_v2sf): Likewise.
19625 (zero_vec_operand): Delete.
19626 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19627 all non-shared ones.
19628 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19629 Enable nsb and byterev.
19630 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19631 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19633 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19634 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19635 immediate operands.
19636 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19638 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19639 lowpart fp regs - only for big endian for now.
19640 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19641 when FPU is in use.
19642 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19643 (LOAD_EXTEND_OP): NIL for SImode.
19644 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19645 general and fp registers is 4.
19646 PREDICATE_CODES: Amend binary_float_operator entry.
19647 Remove zero_vec_operand. Add unary_float_operator.
19648 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19650 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19651 (truncdiqi2): Do sign extension.
19652 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19653 (movdf_media, movsf_media): Likewise.
19654 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19655 Collapse to one define_insn_and_split. Allow immediate sources.
19656 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19657 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19658 (movv4sf): Allow immediate sources.
19659 (movsf_media_nofpu+1): Don't split moves to FP registers.
19660 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19661 (movv8qi_i+3): Check against CONST0_RTX.
19662 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19663 for input and output operands. Fix argument 3 to gen_mextr_rl.
19664 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19665 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19666 (mshf0_w, fipr, ftrv): Likewise.
19667 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19669 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19671 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19672 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19673 * arm.c: Similarly.
19675 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19677 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19678 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19679 (TARGET_SWITCHES): Remove debugh.
19680 (ISA_HAS_TRUNC_W): New macro.
19681 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19682 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19683 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19684 any SImode move_operand.
19685 (se_nonimmediate_operand): Remove.
19686 (mips_sign_extend): New.
19687 (mips_move_2words): Use it for sign-extended source operands.
19688 (override_options): Allow integers to be put into single FPRs.
19689 (mips_secondary_reload_class): Handle integers in float registers.
19690 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19691 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19692 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19693 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19694 (fix_truncdfdi2): Provide only a single alternative, in which the
19695 integer is in a float register. Depend on TARGET_FLOAT64 rather
19697 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19698 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19699 (movdi_internal2): Don't allow the source operand to be sign-extended.
19700 Add alternatives for float registers.
19701 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19702 allows sign-extension.
19703 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19704 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19705 float registers. Remove TARGET_DEBUG_H_MODE test.
19706 (movhi_internal1): Rename to movhi_internal. Don't check
19707 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19708 (movqi_internal1): Rename to movqi_internal and remove
19709 TARGET_DEBUG_H_MODE dependency.
19710 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19712 2002-07-16 Jim Wilson <wilson@redhat.com>
19714 * toplev.c (lang_dependent_init): Create function context for
19717 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19719 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19720 --gc-sections if -r.
19721 * config/cris/cris.h: Ditto.
19723 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19725 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19726 the comparison directly gives a mask suppress addition when cf is
19727 zero by complementing the mask.
19729 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19731 * Makefile.in: Delete references to enquire.
19732 * enquire.c: Move to contrib.
19734 2002-07-16 Stan Shebs <shebs@apple.com>
19736 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19737 config/rs6000/darwin.h.
19738 (ASM_OUTPUT_SKIP): Ditto.
19739 (TEXT_SECTION_ASM_OP): Ditto.
19740 (DATA_SECTION_ASM_OP): Ditto.
19741 (ASM_APP_ON): Define.
19742 (ASM_APP_OFF): Define.
19743 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19744 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19746 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19747 (machopic_function_base_name): Declare result to be const.
19748 (machopic_non_lazy_ptr_name): Ditto.
19749 (machopic_stub_name): Ditto.
19750 * config/darwin-protos.h: Ditto for the prototypes.
19752 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19754 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19756 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19758 * i386.md (prefetch): Fix for 64bit mode.
19759 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19761 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19763 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19764 * i386.c (x86_machine_dependent_reorg): New function.
19765 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19767 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19769 * builtins.c (std_expand_builtin_va_start): Remove unused
19771 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19772 std_expand_builtin_va_start with just two arguments.
19773 * expr.h: Update prototypes.
19775 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19776 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19777 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19778 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19779 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19780 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19781 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19782 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19783 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19784 argument from all implementations of EXPAND_BUILTIN_VA_START
19785 and all uses of std_expand_builtin_va_start.
19787 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19789 * regrename.c (copy_value): Don't record high part copies.
19791 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19793 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19794 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19795 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19797 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19799 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19801 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19802 into addsi3 using register class "x" and "y".
19804 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19805 "earlyclobber" constraint modifier for some alternative.
19807 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19808 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19810 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19812 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19813 (TARGET_SWITCHES): Add -mieee-compare option.
19814 (OVERRIDE_OPTIONS): 32332 is a subset of
19815 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19816 (TARGET_SWITCHES): Fix description of bitfield option.
19817 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19818 -mieee-compare option. Remove 32332 flag.
19820 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19822 * explow.c (convert_memory_address): Remove special handling
19823 when POINTERS_EXTEND_UNSIGNED < 0.
19824 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19825 (movedi_symbolic): Fix typo.
19826 (load_fptr): Remove mode restriction so it works for SI and DI.
19827 (load_fptr_internal1): Ditto.
19828 (load_gprel): Ditto.
19829 (load_symptr_internal1): Ditto.
19831 * config/ia64.c (call_operand): Modify mode check.
19832 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19833 (ia64_expand_move): Ditto.
19834 (ia64_assemble_integer): Handle SImode function pointers.
19835 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19836 (ia64_expand_op_and_fetch): Ditto.
19837 (ia64_expand_compare_and_swap): Ditto.
19838 (ia64_expand_lock_test_and_set): Ditto.
19839 (ia64_expand_lock_release): Ditto.
19841 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19843 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19845 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19846 Richard Earnshaw <rearnsha@arm.com>
19848 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19849 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19851 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19853 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19854 understands to be a memory clobber.
19855 * arm.c (arm_expand_prologue): Use it.
19857 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19859 * ra-rewrite.c: #include reload.h, insn-config.h
19860 * ra-build.c: #include reload.h
19861 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19862 depend on reload.h, insn-config.h.
19864 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19866 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19867 the same size as a word.
19869 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19870 BYTES_BIG_ENDIAN into account.
19872 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19874 * i386.md (prefetch): Fix for 64bit mode.
19875 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19877 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19879 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19881 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19883 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19885 * ginclude/varargs.h: Replace with stub which issues #error.
19886 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19887 __builtin_va_start.
19889 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19890 (BUILT_IN_VA_START): New.
19891 * builtins.c (expand_builtin_va_start): Eliminate first
19892 argument and code to implement pre-ISO varargs.
19893 (std_expand_builtin_va_start): Ignore first argument; it is
19895 (expand_builtin): Handle BUILT_IN_VA_START and
19896 BUILT_IN_STDARG_START identically. Delete
19897 BUILT_IN_VARARGS_START case.
19899 * function.c (assign_parms): Delete hide_last_arg and all
19901 (mark_varargs): Delete function.
19902 * function.h (struct function): Delete 'varargs' bit.
19903 (current_function_varargs): Delete macro.
19904 * tree.h: Don't declare mark_varargs.
19906 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19907 (c_expand_body): Don't call mark_varargs.
19908 * c-objc-common.c: Handle BUILT_IN_VA_START and
19909 BUILT_IN_STDARG_START identically. Delete
19910 BUILT_IN_VARARGS_START case.
19911 * c-tree.h: Don't declare c_mark_varargs.
19912 * c-parse.in: Remove grammar rules for '&...' (which has been
19913 commented out since before 2.7.2) and for '...' in K+R
19914 argument declarations.
19916 * builtins.c, function.c, integrate.c, sibcall.c,
19917 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19918 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19919 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19920 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19921 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19922 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19923 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19924 config/stormy16/stormy16.c: Delete all references to
19925 current_function_varargs, and code predicated on that flag.
19927 * config/alpha/alpha.c (alpha_va_start),
19928 config/arc/arc.c (arc_va_start),
19929 config/i386/i386.c (ix86_va_start),
19930 config/mips/mips.c (mips_va_start),
19931 config/mn10300/mn10300.c (mn10300_va_start),
19932 config/rs6000/rs6000.c (rs6000_va_start),
19933 config/s390/s390.c (s390_va_start),
19934 config/sh/sh.c (sh_va_start),
19935 Ignore first argument; it is always 1.
19937 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19938 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19939 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19940 Delete m68hc11_va_start.
19941 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19942 No need to define EXPAND_BUILTIN_VA_START.
19944 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19945 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19947 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19949 PR optimization/7153
19950 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19951 dies in more than one insn.
19953 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19955 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19957 2002-07-15 Michael Matz <matz@suse.de>,
19958 Daniel Berlin <dberlin@dberlin.org>,
19959 Denis Chertykov <denisc@overta.ru>
19961 Add a new register allocator.
19965 * ra-build.c: New file.
19966 * ra-colorize.c: New file.
19967 * ra-debug.c: New file.
19968 * ra-rewrite.c: New file.
19970 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19971 (ra-rewrite.o): New .o files for libbackend.a.
19972 (GTFILES): Add basic-block.h.
19974 * toplev.c (flag_new_regalloc): New.
19975 (f_options): New option "new-ra".
19976 (rest_of_compilation): Call initialize_uninitialized_subregs()
19977 only for the old allocator. If flag_new_regalloc is set, call
19978 new allocator, instead of local_alloc(), global_alloc() and
19981 * doc/invoke.texi: Document -fnew-ra.
19982 * basic-block.h (FOR_ALL_BB): New.
19983 * config/rs6000/rs6000.c (print_operand): Write small constants
19986 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19987 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19988 (df_insn_table_realloc): Size argument now is absolute, not relative.
19989 Changed all callers.
19991 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19992 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19994 2002-06-20 Michael Matz <matz@suse.de>
19996 * df.h (struct ref.id): Make unsigned.
19997 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19999 2002-06-13 Michael Matz <matz@suse.de>
20001 * df.h (DF_REF_MODE_CHANGE): New flag.
20002 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
20003 involving subregs with invalid mode changes, when
20004 CLASS_CANNOT_CHANGE_MODE is defined.
20006 2002-05-07 Michael Matz <matz@suse.de>
20008 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
20010 2002-05-03 Michael Matz <matz@suse.de>
20012 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
20014 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
20016 * regclass.c (regclass): Work with all regs which have sets or
20018 (reg_scan_mark_refs): Count regs inside (clobber ...).
20020 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
20022 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
20023 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
20025 (df_bb_refs_update): Don't clear insns_modified here, ...
20026 (df_analyse): ... but here.
20028 * sbitmap.c (dump_sbitmap_file): New.
20029 (debug_sbitmap): Use it.
20031 * sbitmap.h (dump_sbitmap_file): Add prototype.
20033 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
20035 * df.c (df_insn_modify): Grow the UID table if necessary, rather
20036 than assume all emits go through df_insns_modify.
20038 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
20040 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
20041 increase REG_N_REFS (like flow does), so that regclass doesn't
20042 think a reg is useless, and thus, not calculate a class, when it
20043 really should have.
20045 2001-01-28 Daniel Berlin <dberlin@redhat.com>
20047 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
20050 2002-07-15 Jakub Jelinek <jakub@redhat.com>
20053 * config/i386/i386.c (const_int_1_31_operand): New.
20054 * config/i386/i386.h (PREDICATE_CODES): Add it.
20055 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
20056 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
20057 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
20059 2002-07-14 Alan Modra <amodra@bigpond.net.au>
20062 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
20063 (floatunssidf2): Likewise.
20064 (floatsidf_ppc64): New insn_and_split.
20065 (floatunssidf_ppc64): Likewise.
20067 2002-07-14 Andreas Jaeger <aj@suse.de>
20069 * config.gcc (sh64): Remove unused
20070 target_requires_64bit_host_wide_int.
20072 2002-07-12 Roger Sayle <roger@eyesopen.com>
20074 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
20075 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
20076 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
20077 whether clear_by_pieces should be used to clear storage.
20078 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
20080 * doc/tm.texi: Document these two new target macros.
20082 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
20084 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
20085 the scratch register.
20086 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
20087 of it, forbid reload to use it.
20089 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
20091 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
20092 usage on 64-bit hosts, return value was truncated to 32 bits.
20094 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
20096 * simplify-rtx.c (simplify_subreg): Handle floating point
20097 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20098 the element mode is requested, compute a subreg with an
20099 integer mode of the same size as the element mode first.
20101 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20103 * combine.c (try_combine): When converting a paradoxical subreg
20104 to an extension, take LOAD_EXTEND_OP into account.
20106 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20108 * config.gcc (mips-sgi-irix6*o32): New configuration.
20110 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20112 * configure: Regenerate.
20114 * config/mips/iris6-o32-as.h: New file.
20115 * config/mips/iris6-o32.h: New file.
20117 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20118 (NM_FLAGS): Define.
20119 (HAVE_AS_SHF_MERGE): Undefine.
20121 * config/mips/t-iris5-as: New file.
20122 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20124 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20125 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20126 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20127 dp-bit.c, fp-bit.c): Move ...
20128 * config/mips/t-iris5-6: ... here.
20129 New file, shared by IRIX 5 and IRIX 6.
20130 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20131 mips-sgi-irix5*): Use it.
20133 * config/mips/iris6.h: Remove duplicate comment.
20135 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20136 !TARGET_IRIX6]: Define.
20137 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20139 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20141 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20143 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20144 and delete code to force constant to register.
20145 * pa-protos.h (adddi3_operand): Add prototype.
20146 * pa.c (adddi3_operand): New function.
20148 2002-07-11 Roger Sayle <roger@eyesopen.com>
20150 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20151 non-ANSI builtin functions.
20153 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20155 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20156 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20157 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20158 (gen_const_vector_0): Use it.
20160 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20162 * pa.md (adddi3): For 32-bit targets, force constants to a register
20163 if they don't fit in an 11-bit immediate. Change insn predicate to
20164 arith11_operand. Remove comment.
20165 * pa.c (cint_ok_for_move): Fix comment.
20166 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20169 2002-07-11 Tim Josling <tej@melbpc.org.au>
20171 Remove front end hard coding from gengtype.c.
20174 (STAGESTUFF): add gtyp-gen.h
20175 (GTFILES): Remove front end specific files.
20176 (GTFILES_FILES_LANGS): New, from configure..
20177 (GTFILES_FILES_FILES): Likewise.
20178 (GTFILES_LANG_DIR_NAMES): Likewise.
20179 (GTFILES_SRCDIR): Likewise.
20180 (gtyp-gen.h): Build from configure information.
20181 (s-gtype): Remove command line parameters from gengtype.
20182 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20183 (mostlyclean): Delete files generated by and for gengtype.
20185 * c-config-lang.in: New file.
20187 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20189 (all_gtfiles_files_files): New. Accumulate language for each file
20191 (gtfiles): Pick up value for C.
20192 (srcdir): AC-SUBST this variable.
20193 (all_gtfiles_files_langs): AC-SUBST this variable.
20194 (all_gtfiles_files_files): AC-SUBST this variable.
20196 * configure: Regenerate.
20198 * gengtype-lex.l (parse_file): Make parameter const.
20200 * gengtype.c (toplevel): include gtyp-gen.h.
20201 (BASE_FILE_<language> unnamed enum): Delete.
20202 (lang_names): Delete (replaced by gtyp-gen.h)
20203 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20205 (NUM_GT_FILES): New.
20206 (NUM_LANG_FILES): New.
20208 (NUM_BASE_FILES): Change calculation.
20209 (open_base_files): Change prototype to avoid warning.
20210 (startswith): Delete.
20211 (get_file_basename): Iterate through generated language list not
20213 (get_base_file_bitmap): Use generated list of files and languages.
20214 (close_output_files): Add prototype to rmove warning.
20215 (main): Iterate through list of generated files from gtyp-gen.h
20216 rather than command line paramaters. Ignore duplicated file
20219 * gengtype.h (parse_file): Amend prototype for const parameter.
20221 * doc/sourcebuild.texi: Document gtfiles variable.
20223 * doc/gty.texi: Document changes to gtfiles variable for front
20226 * objc/config-lang.in (gtfiles): Add files needed for objc front
20229 2002-07-10 Roger Sayle <roger@eyesopen.com>
20232 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20233 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20235 2002-07-10 Roger Sayle <roger@eyesopen.com>
20236 Zack Weinberg <zack@codesourcery.com>
20238 * builtins.def: Make the argument types of abort and exit
20239 independent of the front-end.
20241 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20243 * config/rs6000/linux64.h (ASM_SPEC): Define.
20245 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20247 * config/rs6000/rs6000.c (emit_frame_save): New.
20248 (rs6000_frame_related): Replace reg2 before reg.
20249 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20250 and eh_return registers.
20252 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20254 Revert all patches for optimization of Complex .op. Real.
20255 * complex_part_zero_p: Remove
20256 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20258 * expand_cmplxdiv_wide: Ditto.
20259 * expand_binop: Ditto.
20261 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20263 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20264 negative also on 64-bit hosts.
20266 Default to -fno-reorder-blocks when optimizing for size.
20267 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20268 * config/avr/avr.c (avr_optimization_options): New function.
20269 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20271 Optimize returning from simple functions.
20272 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20273 * config/avr/avr.c (avr_simple_epilogue): New function.
20274 * config/avr/avr.md (return): New insn.
20276 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20278 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20279 HAS_INIT_SECTION to protection.
20281 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20283 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20286 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20288 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20289 Supply non-VOID mode to simplify_gen_subreg.
20291 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20293 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20295 2002-07-10 Jeffrey A Law <law@redhat.com>
20297 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20300 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20303 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20305 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20306 Get mode from dest.
20307 If simplify_gen_subreg fails, try next equivalent.
20309 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20311 * diagnostic.h: #include location.h
20312 (location_t): Move definition to..
20313 * location.h: ... here. New file.
20314 * tree.h: #include location.h
20315 (DECL_SOURCE_LOCATION): New macro.
20316 (DECL_SOURCE_FILE): Use.
20317 (DECL_SOURCE_LINE): Likewise.
20318 (struct tree_decl): REplace filename and linenum with locus.
20319 * Makefile.in (TREE_H): add location.h
20320 (diagnostic.o): Depends on gt-location.h
20321 (gt-location.h): Depends on s-gtype
20323 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20325 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20326 TARGET_OS_CPP_BUILTINS.
20327 * config/rs6000/aix31.h: Likewise.
20328 * config/rs6000/aix41.h: Likewise.
20329 * config/rs6000/aix43.h: Likewise.
20330 * config/rs6000/aix51.h: Likewise.
20331 * config/rs6000/beos.h: Likewise.
20332 * config/rs6000/darwin.h: Likewise.
20333 * config/rs6000/eabi.h: Likewise.
20334 * config/rs6000/eabisim.h: Likewise.
20335 * config/rs6000/linux.h: Likewise.
20336 * config/rs6000/linux64.h: Likewise.
20337 * config/rs6000/lynx.h: Likewise.
20338 * config/rs6000/mach.h: Likewise.
20339 * config/rs6000/rtems.h: Likewise.
20340 * config/rs6000/sysv4.h: Likewise.
20341 * config/rs6000/vxppc.h: Likewise.
20343 2002-07-09 Devang Patel <dpatel@apple.com>
20344 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20345 Do not allow ObjC objects as a parameter type for Objective-C methods.
20346 My previous patch restricted 'struct' also.
20348 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20350 * cpperror.c (cpp_error): Default to directive_line within
20352 * cppexp.c (cpp_interpret_integer): Only use traditional
20353 number semantics in directives.
20354 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20355 (do_include_common): Similarly.
20356 * cpptrad.c (scan_out_logical_line): Implement accurate
20357 quoting of <> in #include.
20358 * doc/cpp.texi: Update.
20360 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20361 J"orn Rennecke <joern.rennecke@superh.com>
20363 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20364 * sh.md (attribute issues): Replace with:
20365 (attribute pipe_model). All users changed.
20366 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20368 (function units sh5issue, sh5fds): New.
20369 (attribute is_mac_media): New.
20370 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20371 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20372 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20373 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20374 (call_media, call_value_media, sibcall_media): Likewise.
20375 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20376 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20377 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20378 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20379 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20380 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20381 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20382 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20383 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20384 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20385 (truncdfsf2_media): Likewise.
20386 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20387 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20389 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20391 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20392 * sh.c (general_extend_operand, inqhi_operand): New functions.
20393 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20394 alternatives using 'N' modifier. Add type.
20395 (adddi3z_media): Likewise. Enable generator function generation.
20396 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20397 exact predicates / constraints. Add type.
20398 (subsi3): Allow 0 for SHMEDIA.
20399 (udivsi3_i4_media): Use match_operand for input values
20400 rather than hard registers.
20401 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20402 unnecessarily through hard registers. Keep copies of pseudo
20403 registers outside of the libcall sequence.
20404 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20405 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20406 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20407 (extendhidi2, extendqidi2): Likewise.
20408 (andsi3_compact): Name.
20409 (andcdi3): Enable generator function generation.
20410 (zero_extendhisi2, zero_extendqisi2): Rename to
20411 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20412 (extendhisi2, extendqisi2): Rename to
20413 (extendhisi2_compact, extendqisi2_compact).
20414 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20415 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20416 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20417 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20418 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20419 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20420 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20421 (shmedia32_initialize_trampoline_big): Likewise.
20422 (shmedia32_initialize_trampoline_little): Likewise.
20423 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20424 (negdi2): Remove spurious T clobber.
20425 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20426 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20427 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20428 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20429 (ic_invalidate_line_media): Write back data cache before invalidating
20430 instruction cache. Add type.
20431 (movsf_media): Sign-extend when the destination is a general
20432 purpose register. Add type.
20433 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20434 (casesi_worker_0+1): Only increment ref count for proper label.
20435 (casesi_worker_0+2): Likewise.
20437 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20439 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20441 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20443 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20444 from Pmode to ptr_mode.
20445 (get_exception_pointer): Ditto.
20446 (connect_post_landing_pads): Ditto.
20447 (dw2_build_landing_pads): Ditto.
20449 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20450 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20451 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20452 (handle_pragma_redefine_extname): Change to use new function.
20454 2002-07-08 Roger Sayle <roger@eyesopen.com>
20456 * combine.c (combine_simplify_rtx): Add an explicit cast
20457 to avoid signed/unsigned comparison warning.
20458 (simplify_if_then_else): Likewise.
20459 (extended_count): Likewise.
20460 (simplify_shift_const): Likewise.
20461 (simplify_comparison): Likewise.
20463 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20465 * config/mips/mips.md: Add imadd type. Update scheduler description
20466 to use imadd as well as imul.
20467 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20468 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20469 (*mul_sub_si): Likewise for first alternative. Change second
20470 alternative from imul to multi.
20472 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20474 * c-common.c (c_common_post_options): Update prototype;
20475 don't init backends if preprocessing only.
20476 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20477 * langhooks.h (struct lang_hooks): Update post_options to
20479 * toplev.c (parse_options_and_default_flags, do_compile,
20480 lang_independent_init): Update prototypes. Allow the
20481 front end to specify that there is no need to initialize
20483 (general_init): Move call to hex_init here...
20484 (toplev_main): ...from here. Pass flag for back end init
20487 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20489 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20490 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20491 greater_comparison_operator and less_comparison_operator.
20492 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20494 (equality_comparison_operator): New function.
20495 (greater_comparison_operator, less_comparison_operator): Likewise.
20496 * sh.md (beq_media_i): Disable generator function generation.
20497 Use match_operator to handle a whole class of comparisons. Add
20498 modifier in output template to provide branch prediction. Add type.
20499 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20500 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20501 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20502 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20504 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20506 Emit MMIX function prologue and epilogue as rtl.
20507 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20508 not unprototyped get_hard_reg_initial_val.
20509 ("call_value", "nonlocal_goto_receiver"): Ditto.
20510 ("return"): Make define_expand. Move real insn to...
20511 ("*expanded_return"): New pattern.
20512 ("prologue", "epilogue"): New define_expands.
20513 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20514 (struct machine_function): New member in_prologue.
20515 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20516 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20517 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20518 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20519 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20520 (LOCAL_REGNO): Define. Adjust comment.
20521 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20522 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20524 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20526 (mmix_target_asm_function_prologue): Make static. Just mark that
20527 the prologue is being emitted. Move guts to...
20528 (mmix_expand_prologue): New function. Adjust for emitting
20529 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20530 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20531 \n. Move guts to...
20532 (mmix_expand_epilogue): New function. Adjust for emitting
20533 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20534 (mmix_target_asm_function_end_prologue): Mark that the prologue
20536 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20537 (mmix_conditional_register_usage): Improve comments.
20538 (mmix_local_regno): New function.
20539 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20540 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20541 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20542 (mmix_get_hard_reg_initial_val): Ditto.
20544 2002-07-06 Andreas Jaeger <aj@suse.de>
20546 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20548 * gengtype.c (open_base_files): Likewise.
20549 (close_output_files): Likewise.
20550 * tracer.c (find_best_predecessor): Likewise.
20551 (find_best_successor): Likewise.
20552 (ignore_bb_p): Likewise.
20554 2002-07-05 Roger Sayle <roger@eyesopen.com>
20557 * builtin-attrs.def: Define new attribute lists for use in
20559 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20560 ATTRS argument, an enumerated value defined in builtin-attrs.def
20561 that represents the attribute list for the builtins. Modify
20562 all builtin functions to pass an appropriate attribute list.
20563 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20564 their required noreturn attributes.
20565 * tree.h (enum_builtin_function): Ignore the additional parameter
20567 * builtins.c (built_in_names): Likewise.
20568 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20569 argument with a tree representing the functions attribute list.
20570 Pass this "attrs" argument to builtin_function. No longer handle
20571 the noreturn_p processing manually.
20572 (built_in_attributes): Move the definitions from builtin-attrs.def
20573 before c_common_nodes_and_builtins.
20574 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20575 DEF_BUILTIN, passing it to both builtin_function and the changed
20576 builtin_function_2.
20578 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20579 __builtin__exit and __builtin__Exit.
20581 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20583 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20584 QI mode registers in soft registers.
20585 ("zero_extendqihi2"): Do not take into account soft registers
20586 for register allocation (use '*' constraint).
20588 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20590 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20592 ("*ashrsi3"): Likewise.
20593 ("*lshrsi3"): Likewise.
20595 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20597 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20600 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20602 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20603 address computation and memory moves.
20605 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20608 * dwarfout.c (output_reg_number): Fix warning message.
20609 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20612 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20614 * gcc/gcc.c (asm_debug): Move initialization ...
20615 (init_spec): ... here.
20617 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20619 * c-parse.in (extdef): Append ';'.
20620 (old_style_parm_decls): Append ';'.
20622 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20624 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20625 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20626 to gcc_cv_as_gstabs_flag.
20627 * configure: Rebuilt.
20629 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20631 * ggc.h (ggc_add_root): Document as obsolete.
20633 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20635 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20636 (mshflo_w): Likewise.
20638 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20640 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20641 vector mode subregs of constants to finding integer mode
20642 subregs of constants.
20643 * cse.c (cse_insn): Use simplify_gen_subreg.
20644 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20645 From a vector mode expression of different size than the
20648 2002-07-03 Eric Christopher <echristo@redhat.com>
20650 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20651 * config/mips/mips.h: Remove deprecated -m<processor> options
20652 and cc1_cpu_spec associated.
20653 (CONSTANT_ADDRESS_P): Fix last patch.
20654 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20655 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20658 2002-07-03 Stan Shebs <shebs@apple.com>
20660 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20661 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20662 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20664 2002-07-03 Roger Sayle <roger@eyesopen.com>
20666 * combine.c (struct_undo): Change types of recorded substitutions
20667 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20668 (do_SUBST_INT): Change types of the substitution from unsigned int
20669 to int, to avoid compilation warning from SUBST_INT's only caller.
20671 (make_extraction): Add cast to avoid compilation warning.
20672 (force_to_mode): Remove cast to avoid compilation warning.
20674 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20675 Jeff Law <law@redhat.com>
20677 * i386.md (length_immediate attribute): Fix typo.
20678 (length_address attribute): Likewise.
20679 (modrm attribute): Set it to 0 for immediate call instructions.
20680 (jcc_1 pattern): Set modrm attribute to 0.
20681 (jcc_2 pattern ): Likewise.
20682 (jump pattern): Likewise.
20683 (doloop_end_internal pattern): Explicitly set length.
20684 (leave pattern): Fix typo.
20685 (leave_rex64 pattern): Likewise.
20687 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20689 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20690 in FPR as preference.
20692 (floatdidf2, fix_truncdfdi2): Same.
20693 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20694 (floatditf2): Same.
20695 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20696 (ctrdi): Remove FPR alternative and splitter.
20698 2002-07-03 Will Cohen <wcohen@redhat.com>
20700 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20702 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20704 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20705 than UNITS_PER_WORD, unless this is little endian and the first unit
20706 in this word. Let extract_bit_field decide how to load an element.
20707 Force arguments to matching mode.
20708 (expand_vector_unop): Likewise.
20710 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20711 consist of word_mode elements.
20712 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20713 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20714 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20715 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20717 * optabs.c (expand_vector_binop): Try to perform operation in
20718 smaller vector modes with same inner size. Add handling of AND, IOR
20719 and XOR. Reject expansion to inner-mode sized scalars when using
20720 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20721 (expand_vector_unop): Try to perform operation in smaller vector
20722 modes with same inner size. Add handling of one's complement.
20723 When there is no vector negate operation, try a vector subtract
20724 operation. Use simplify_gen_subreg on constants.
20725 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20726 constants into smaller vectors with same inner mode, and to
20727 integer CONST_DOUBLEs.
20729 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20731 * c-parse.in (parsing_iso_function_signature): New variable.
20732 (extdef_1): New, copied from...
20733 (extdef): ... here. Reset parsing_iso_function_signature.
20734 (old_style_parm_decls): Reset parsing_iso_function_signature.
20735 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20736 Warn about ISO C style function definitions.
20737 (nested_function, notype_nested_function): Reset
20738 parsing_iso_function_signature.
20739 (parmlist_2): Set parsing_iso_function_signature.
20741 * doc/invoke.texi (-Wtraditional): Document new behavior.
20743 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20745 * config.gcc (mips*el-*-*): Use tm_defines to set
20746 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20747 * config/mips/little.h: Remove.
20749 2002-07-02 Devang Patel <dpatel@apple.com>
20751 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20752 object as parameter. Prevent something like 'NSObject' to be
20753 used as the type for a method argument.
20755 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20757 * cpptrad.c: Update comment.
20759 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20761 * doc/cpp.texi: Update for traditional preprocessing changes.
20762 * goc/cppopts.texi: Similarly.
20764 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20766 * c-parse.in (designator): Enable designated initializers if ObjC.
20767 (objcmessageexpr): Remove references to objc_receiver_context.
20768 * objc/objc-act.h (objc_receiver_context): Remove decl.
20769 * objc/objc-act.c (objc_receiver_context): Remove.
20770 (lookup_objc_ivar): Test objc_method_context instead of
20771 objc_receiver_context.
20773 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20775 * sh.c (print_operand, case 'N'): Allow zero vector.
20776 (arith_reg_or_0_operand): Likewise.
20777 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20778 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20779 IOR, XOR, PLUS and SET and take their respective constant
20780 ranges into account.
20781 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20782 * sh.md (subdi3, subdi3_media): Allow zero operand.
20783 (movv8qi_i+3): Only vector that is not split is the zero vector.
20784 Fix operand 3 to simplify_subreg.
20785 (movv2si_i): Split alternative 1.
20786 (mshfhi_l_di_rev+1): New splitter.
20788 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20790 PR preprocessor/7029
20791 * cppinit.c (cpp_handle_option): Suppress warnings with an
20792 implicit "-w" for "-M" and "-MM".
20793 * doc/cppopts.texi: Update.
20795 2002-07-01 Roger Sayle <roger@eyesopen.com>
20797 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20798 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20801 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20803 * README.Portability: Fix typos.
20805 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20808 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20809 of indirections for register inside sign-extended mem part.
20811 2002-07-01 Roger Sayle <roger@eyesopen.com>
20813 * tree.h: Modify builtin_function interface to take an extra
20814 argument ATTRS, which is a tree representing an attribute list.
20816 * c-decl.c (builtin_function): Accept additional parameter.
20817 * objc/objc-act.c (builtin_function): Likewise.
20818 * f/com.c (builtin_function): Likewise.
20819 * java/decl.c (builtin_function): Likewise.
20820 * ada/utils.c (builtin_function): Likewise.
20821 * cp/decl.c (builtin_function): Likewise.
20822 (builtin_function_1): Likewise.
20824 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20825 NULL_TREE argument to builtin_function. (builtin_function_2):
20827 * cp/call.c (build_java_interface_fn_ref): Likewise.
20828 * objc/objc-act.c (synth_module_prologue): Likewise.
20829 * java/decl.c (java_init_decl_processing): Likewise.
20830 * f/com.c (ffe_com_init_0): Likewise.
20832 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20833 NULL_TREE argument to builtin_function.
20834 * config/arm/arm.c (def_builtin): Likewise.
20835 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20836 * config/i386/i386.c (def_builtin): Likewise.
20837 * config/ia64/ia64.c (def_builtin): Likewise.
20838 * config/rs6000/rs6000.c (def_builtin): Likewise.
20840 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20842 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20843 * config/mips/t-isa3264: Likewise.
20844 * config/mmix/t-mmix: Likewise.
20846 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20848 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20850 2002-07-01 Roger Sayle <roger@eyesopen.com>
20853 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20854 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20855 B are truth values.
20857 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20859 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20861 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20863 * README.Portability (Function prototypes): Give an example of
20864 declaring and defining a function with no arguments.
20866 * README.Portability (Function prototypes): Document new
20867 variable-argument function macros.
20869 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20871 * sh.c (langhooks.h): Include.
20872 (sh_init_builtins, sh_media_init_builtins): New functions.
20873 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20874 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20875 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20876 (builtin_description): New struct tag.
20877 (signature_args, bdesc): New arrays.
20878 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20879 (print_operand): Add 'N' modifier.
20880 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20881 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20882 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20883 (CONST_COSTS): Add special case for SHmedia AND.
20884 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20885 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20886 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20887 target_operand can also be const or unspec.
20888 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20889 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20890 (attribute type): Add new types.
20891 (anddi3): Add splitter.
20892 (movdi_const_16bit+1): Add code to handle vector constants and
20893 bitmasks efficiently.
20894 (shori_media): Have generator function made.
20895 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20896 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20897 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20898 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20899 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20900 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20901 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20902 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20903 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20904 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20905 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20906 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20907 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20908 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20909 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20910 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20911 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20912 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20913 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20916 (fpu_switch+1, fpu_switch+2): Remove constraint.
20918 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20920 * tree.c (build_function_type_list): Update function comment.
20921 Rename first argument to return_type.
20923 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20925 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20926 tradcif.y and related files.
20928 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20930 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20932 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20934 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20936 See ChangeLog.7 for earlier changes.