1 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
8 * combine.c (gen_lowpart_for_combine): Update handling of
10 * flow.c (life_analysis, mark_used_regs): Likewise.
11 * regclass.c (subregs_of_mode): Turn into single bitmap.
12 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
13 dealing with subregs_of_mode
14 * regs.h (subregs_of_mode): Update prototype.
16 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
18 * emit-rtl.c (set_reg_attrs_for_parm): New function.
19 * rtl.h (set_reg_attrs_for_parm): New exported function.
20 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
21 set_reg_attrs_from_mem.
23 2003-02-27 Roger Sayle <roger@eyesopen.com>
24 Zack Weinberg <zack@codesourcery.com>
26 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
28 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
30 * reload1.c (sext_for_mode): Remove.
31 (reload_cse_move2add): Use trunc_int_for_mode instead of
33 (move2add_note_store): Likewise.
34 Reset register information if we see a set in non-integer
37 2003-02-27 David Edelsohn <edelsohn@gnu.org>
39 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
41 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
42 * config/rs6000/aix51.h: Same.
43 * config/rs6000/aix52.h: Same.
44 * config/rs6000/power4.md: Additional VMX bypasses.
46 2003-02-27 Geert Bosch <bosch@gnat.com>
48 * toplev.c (print_version): Add indentation for GGC heuristics and
49 output after printing version information.
51 2003-02-27 James E Wilson <wilson@tuliptree.org>
53 * combine.c (simplify_comparison): Require integral mode when
54 permuting SUBREG with AND.
56 2003-02-27 Steve Ellcey <sje@cup.hp.com>
58 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
60 2003-02-27 Nick Clifton <nickc@redhat.com>
62 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
63 deleted when cirrus instructions were added.
65 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
67 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
68 POSIX thread support by default.
70 2003-02-27 Roger Sayle <roger@eyesopen.com>
72 * config/i386/cygwin.h: Don't include any other files directly.
73 * config/i386/mingw32.h: Don't include cygwin.h directly.
74 * config.gcc (cygwin, mingw32, uwin): Instead make these files
75 explicit in the tm_files variable.
77 2003-02-27 Alan Modra <amodra@bigpond.net.au>
79 * config/rs6000/rs6000.md: Add TI constant splitter.
81 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
83 * builtins.c (purge_builtin_constant_p): Handle subreg of
86 * function.c (assign_stack_local_1): Truncate constant added to
87 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
89 2003-02-26 David Edelsohn <edelsohn@gnu.org>
91 * config.gcc: Add power4 to PowerPC with_cpu list.
93 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
95 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
97 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
99 * gcov-dump.c (print_prefix): Fix signedness warning.
100 * gcov-io.h (struct counter_section, struct counter_section_data): New.
101 (struct function_info): n_arc_counts field removed, n_counter_sections,
102 counter_sections fields added.
103 (struct gcov_info): arc_counts, n_arc_counts fields removed,
104 n_counter_sections, counter_sections fields added.
105 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
107 * profile.h (MAX_COUNTER_SECTIONS): New.
108 (struct section_info): New.
109 (struct profile_info): count_instrumented_edges,
110 count_edges_instrumented_now fields removed, n_sections, section_info
112 (find_counters_section): Declare.
113 * profile.c (struct function_list): count_edges field removed,
114 n_counter_sections, counter_sections fields added.
115 (set_purpose, label_for_tag, build_counter_section_fields,
116 build_counter_section_value, build_counter_section_data_fields,
117 build_counter_section_data_value, build_function_info_fields,
118 build_function_info_value, build_gcov_info_fields,
119 build_gcov_info_value): New static functions.
120 (find_counters_section): New function.
121 (instrument_edges, get_exec_counts, compute_branch_probabilities,
122 branch_prob, create_profiler): Modified to support multiple profile
125 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
127 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
128 is 8 * STACK_BOUNDARY.
129 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
131 2003-02-26 Michael Matz <matz@suse.de>
133 * ra-colorize.c (merge_moves): Fix list handling.
135 2003-02-26 Nick Clifton <nickc@redhat.com>
137 * config/arm/arm.c (is_load_address): Rename to...
138 (arm_memory_load_p) ... this and make it check for SUBREGs and
139 constant loads that will be converted into loads from the
141 (is_cirrus_insn): Rename to ...
142 (arm_cirrus_insn_p): ... this, for consistency. Replace test
143 of CIRRUS_NO with CIRRUS_NOT.
144 (cirrus_reorg): Use renamed functions.
145 (note_invalid_constants): Change from a void function to bool.
146 Add an extra parameter, saying whether the fixups should be
147 pushed. Return true if fixups are needed.
148 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
149 of CIRRUS_NO with CIRRUS_NOT.
150 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
151 other floating point co-processors can also affect this.
152 * config/arm/arm.md ("type" attribute): Add mav_farith and
153 mav_dmult. Replace references to "cirrus_type" attribute with
155 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
156 ("cirrus_type" attribute): Delete - use "type" instead.
157 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
160 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
162 * objc-act.c: Include cgraph.h
163 (mark_referenced_methods): New function.
164 (objc_init): Call it.
165 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
167 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
170 * optabs.c (expand_fix): Do not widen the input operand.
172 * expr.c (emit_group_store): Fix crash when converting single
173 register into complex register.
175 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
176 * alias.c: Include timevar.h
177 (init_alias_analysis): Set timevar
178 * jump.c: Include timevar.h
179 (rebuild_jump_labels): Set timevar
180 * regcalss.c: Include timevar.h
181 (reg_scan): Set timevar
182 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
184 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
186 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
188 * Makefile.in (loop-unroll.o): New.
189 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
190 (unroll_and_peel_loops): Declare.
191 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
192 flag_old_unroll_loops.
193 * loop.c (loop_invariant_p): Ditto.
194 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
195 flag_old_unroll_all_loops.
196 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
197 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
198 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
199 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
200 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
201 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
202 PARAM_MAX_ONCE_PEELED_INSNS): New.
203 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
204 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
206 (flag_peel_loops): New.
207 (lang_independent_options): The new flags added.
208 (rest_of_compilation): Call new unroller.
209 (process_options): Setup flags for coexistence of old and new unroller.
210 * doc/invoke.texi: Document new options.
211 * doc/passes.texi: Document new unroller pass.
213 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
215 * fixinc/fixincl.x: Regenerate
217 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
219 * function.c (assign_parms): Set reg_attrs for parameters passed in
222 2003-02-26 Alan Modra <amodra@bigpond.net.au>
225 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
227 2003-02-25 David Edelsohn <edelsohn@gnu.org>
229 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
232 2003-02-25 Roger Sayle <roger@eyesopen.com>
234 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
235 * cse.c (invalidate_skipped_set): Likewise.
236 * integrate.c (subst_constants): Likewise.
237 * jump.c (reversed_comparison_code_parts): Likewise.
238 * loop.c (canonicalize_condition): Likewise.
239 * simplify-rtx.c (simplify_relational_operation): Likewise.
241 2003-02-25 Roger Sayle <roger@eyesopen.com>
243 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
244 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
245 the appropriate macro to define built-in function.
246 (fmod,fmodf,fmodl): New built-in functions.
248 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
250 2003-02-25 Richard Henderson <rth@redhat.com>
252 * config/i386/i386.c (function_arg): Pass variable sized
253 structures correctly on the stack.
255 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
257 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
258 does not reduce the cost of SET.
260 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
263 * config/rs6000/rs6000.c (first_reg_to_save): Handle
264 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
265 (rs6000_emit_prologue): Likewise.
266 (rs6000_emit_epilogue): Likewise.
267 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
268 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
270 2003-02-25 Richard Henderson <rth@redhat.com>
272 * real.c (real_to_integer2): Force overflow result only for
275 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
277 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
279 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
280 Richard Henderson <rth@redhat.com>
282 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
283 there is no similar load.
285 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
286 Richard Henderson <rth@redhat.com>
288 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
290 (add_forward_dependence): New function prototype.
292 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
294 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
295 them to haifa-sched.c.
297 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
298 haifa_classify_insn): Move them from sched-rgn.c.
300 * sched-deps.c (add_dependence): Return flag of creating a new
302 (add_forward_dependence): New function.
303 (compute_forward_dependences): Use the function.
305 * sched-ebb.c (earliest_block_with_similiar_load): New function.
306 (add_deps_for_risky_insns): New function.
307 (schedule_ebb): Call the function.
309 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
311 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
312 TARGET_VECTOR_OPAQUE_P. Document accordingly.
314 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
317 * c-typeck.c (comptypes): Change call to vector_types_compatible
319 (convert_for_assignment): Call vector_opaque_p instead of
320 vector_types_compatible.
321 (really_start_incremental_init): Disallow initialization of opaque
324 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
325 Define TARGET_VECTOR_OPAQUE_P.
326 (TARGET_INITIALIZER): Same.
328 * target.h (struct gcc_target): Remove vector_types_compatible.
331 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
333 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
334 a vector type. Change return type to bool.
335 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
336 (TARGET_VECTOR_OPAQUE_P): Define.
338 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
341 (cp_parser_init_declarator): Fix typo in function comments.
343 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
345 * Makefile.in (lcm.o): Add dependency on function.h
346 * lcm.c (function.h): Include.
347 * i386.c (machine_function, ix86_stack_locals,
348 * ix86_save_varrargs_registers) : Move to
350 * i386.h (machine_function, ix86_stack_locals,
351 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
352 (ix86_optimize_mode_switching): New.
353 * i386.md (fix patterns): Set ix86_optimize_mode_switching
355 2003-02-25 Nick Clifton <nickc@redhat.com>
357 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
358 of fourth arg is 'fndecl' not 'indirect'. Update comment
359 describing the function's parameters.
361 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
363 * combine.c (simplify_shift_const): Fix previous patch.
365 2003-02-24 Jeff Law <law@redhat.com>
367 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
369 (testsi_1, testhi_1, testqi_1): Likewise.
371 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
373 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
374 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
375 * doc/extend.texi (Tru64 Pragmas): Reflect this.
377 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
378 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
379 * fixinc/fixincl.x: Regenerate.
380 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
382 Fixes PR c/5059, c/6126, other/9671.
384 2003-02-24 Roger Sayle <roger@eyesopen.com>
386 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
387 from handle_braces in "%{...}".
389 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
391 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
392 (prepare_move_operands): Handle TLS operands.
393 (tls_symbolic_operand): New.
394 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
395 (legitimize_pic_address): Do nothing for the TLS symbol.
396 (sh_encode_section_info): Handle TLS case.
397 (sh_strip_name_encoding): Drop TLS encoding.
398 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
399 * config/sh/sh.h (SH_TLS_ENCODING): Define.
400 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
401 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
402 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
403 * config/sh/sh.md: Define TLS UNSPEC constants.
404 (type): Add tls_load.
405 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
406 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
407 ("tls_initial_exec"): New insn.
408 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
409 ("load_gbr"): New insn.
411 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
412 * configure: Regenerate.
414 2003-02-24 Alan Modra <amodra@bigpond.net.au>
417 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
418 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
419 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
420 (enum block_op_methods): Reorder for better store_expr optimization.
421 * expr.c (store_expr): Test bit 1 of "want_value" for call param
422 stores, test bit 0 for original want_value meaning. Pass
423 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
424 recursive calls, and calls to expand_param.
425 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
426 expected, set target to 0 rather than to subtarget. Formatting.
428 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
430 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
432 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
435 new default behavior.
436 * ggc-common.c: Include sys/resource.h.
437 (ggc_rlimit_bound): New function.
438 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
439 defaults to account for rlimits.
441 2003-02-22 Richard Henderson <rth@redhat.com>
443 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
445 2003-02-22 Kelley Cook <kelley@dwhoops.info>
447 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
448 (ix86_tune_string): Rename from ix86_cpu_string.
450 2003-02-22 Kelley Cook <kelleycook@comcast.net>
452 * config/i386/i386.c: Replace "mcpu" with "mtune".
453 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
454 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
455 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
456 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
458 2003-02-23 Andreas Schwab <schwab@suse.de>
460 * config.gcc: Delete references to m68k/t-linux and
462 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
464 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
466 * toplev.c (rest_of_compilation): Apply fotgotten hunk
467 of track scheduling patch.
469 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
471 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
472 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
474 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
476 * c-decl.c (c_expand_body_1): Fix.
478 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
480 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
482 * cfgcleanup.c (try_forward_edges): Don't check loop structures
484 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
486 * toplev.c (rest_of_compilation): Duplicate loop headers only when
487 optimizing; Delete trivially dead insns early; fix optimize check.
489 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
490 dependency on cgraph.h
491 * c-decl.c: Include cgraph.h
492 (finish_function): Update call of tree_inlinable_function_p.
493 * c-objc-common.c: Include cgraph.h
494 * cgraph.h: New file.
495 * cgraphunit.c: New file.
496 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
497 (cgraph_nodes, cgraph_n_nodes): Globalize.
498 (cgraph_finalize_function, cgraph_finalize_compilation_unit
499 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
500 Move into cgraphunit.c
501 * tree-inline.c: Include cgraph.h
502 * tree-inline.c: Include cgraph.h
504 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
506 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
507 for copying a register.
509 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
512 * toplev.c (process_options): If flag_detailed_statistics is set,
513 then set time_report as well.
516 * jump.c (never_reached_warning): Don't fall through BARRRIER
517 insns. Update comments to reflect what the function really does.
519 2003-02-21 Roger Sayle <roger@eyesopen.com>
521 * fold-const.c (omit_one_operand): No longer static.
522 * tree.h (omit_one_operand): Prototype here.
523 (div_and_round_double): Keep fold-const.c prototypes together.
524 * builtins.c (builtin_mathfn_code): Handle binary built-in
525 funtions, such as "pow" and "atan2".
526 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
527 Simplify optimizations using "type" the builtin's return type.
529 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
531 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
532 Fix functionalization typo.
534 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
537 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
539 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
540 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
542 * ggc-common.c: Include params.h
543 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
544 init_ggc_heuristics): New functions.
545 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
546 init_ggc_heuristics): Prototype.
547 * toplev.c (print_version): Output GGC heuristics.
548 (parse_options_and_default_flags): Call init_ggc_heuristics.
550 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
552 * i386.c (def_builtin): Special case 64bit builtins.
553 (MASK_SSE164, MASK_SSE264): New constants.
554 (builtin_description): Add 64bit builtins.
555 (ix86_init_mmx_sse_builtins): Likewise.
556 * i386.h (enum ix86_builtins): Likewise.
557 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
558 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
559 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
560 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
561 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
562 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
563 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
565 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
567 * i386.c (builtin_description): Add __builtin_ia32_paddq and
568 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
569 and __builtin_ia32_psubq128.
570 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
571 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
572 (mmx_adddi3, mmx_subdi3): New.
573 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
574 * xmmintrin.h (_mm_movepi64_pi64): New.
575 (_mm_add_epi64, _mm_sub_epi64): fix.
576 (_mm_mul_pu16): Rename to...
577 (_mm_mul_su32): ... this one.
579 * builtins.c (expand_builtin_expect): Do not predict
580 flag_guess_branch_prob is not set.
581 * c-semantics.c (expand_stmt): Likewise.
582 * predict.c (predict_insn): Likewise.
583 * stmt.c (expand_continue_loop): Likewise.
584 * toplev.c (rest_of_compilation): Do not call
585 note_prediction_to_br_prob and note_prediction_to_br_prob
588 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
590 * cfgrtl.c (commit_edge_insertions): Call
591 find_many_sub_basic_block only when some code has been emitted.
592 (commit_edge_insertions_watch_calls): Bring into sync with
593 commit_edge_insertions
595 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
597 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
599 * sh.md (binary_sf_op): Use extra constant operand instead of
600 negating constant operand 4.
601 * sh.c (sh_expand_binop_v2sf): Supply it.
603 2003-02-21 Zack Weinberg <zack@codesourcery.com>
605 * cpphash.h (struct lexer_state): Add directive_wants_padding.
606 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
607 for directives of type INCL.
608 (glue_header_name, parse_include): Use get_token_no_padding.
609 * cppmacro.c (replace_args): If directive_wants_padding,
610 provide padding tokens.
612 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
614 * config/h8300/h8300.md (a peephole2): New.
616 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
618 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
619 (commit_edge_insertions): Call find_many_sub_basic_blocks
621 * reg-stack.c (convert_regs): Cleax aux for blocks.
623 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
625 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
627 2003-02-21 Glen Nakamura <glen@imodulo.com>
630 * builtins.c (expand_builtin): Emit postincrements before expanding
633 2003-02-21 Ben Elliston <bje@redhat.com>
636 * doc/install.texi (Configuration): Explain using $HOME instead of
637 the ~ metacharacter when referring to home directories.
639 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
641 * configure.in (TARGET_SYSTEM_ROOT): Set default to
642 ${exec_prefix}/${target_alias}/sys-root. Match explicit
643 '${exec_prefix}' (in addition to the expansion thereof) as
645 * configure: Rebuilt.
647 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
649 * config/h8300/h8300.md (addhi3_incdec): Change the name to
651 (addsi3_incdec): Change the name to *addsi3_incdec.
653 2003-02-20 Roger Sayle <roger@eyesopen.com>
655 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
657 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
660 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
661 options to be ignored.
662 (c_common_decode_option): Ignore them when preprocessing.
664 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
666 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
668 (lang_independent_options): Add -fsched2-use-superblocks
670 (rest_of_compilation): Deal with it.
671 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
672 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
674 * rtl.h (reg_to_stack): Update prototype.
675 * reg-stack.c (reg_to_stack): Return when something has changed;
676 update liveness when executing after superblock scheduling.
678 * combine.c (simplify_shift_const): Simplify few special cases
681 2003-02-20 David Edelsohn <edelsohn@gnu.org>
683 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
684 (add.,subf.,neg.): Change attribute to fast_compare.
685 All DFA descriptions updated.
687 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
689 Change base class access representation.
690 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
691 TREE_VIA_PRIVATE): Remove.
692 (BINFO_BASEACCESSES): New binfo elt.
693 (BINFO_BASEACCESS): New accessor.
694 (BINFO_ELTS): Increase.
695 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
696 (access_public_node, access_protected_node,
697 access_private_node): New global nodes.
698 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
699 * dbxout.c (dbxout_type): Adjust.
700 * dwarf2out.c (gen_inheritance_die): Add access parameter.
701 (gen_member_die): Adjust.
702 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
703 (output_type): Adjust.
704 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
706 Change base class access representation. Share virtual base
708 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
710 * cp/class.c (build_base_path): Likewise.
711 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
712 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
713 (make_new_vtable): Adjust.
714 (force_canonical_binfo_r): Delete.
715 (force_canonical_binfo): Delete.
716 (mark_primary_virtual_base): Delete.
717 (dfs_unshared_virtual_bases): Delete.
718 (mark_primary_bases): Adjust.
719 (maybe_warn_about_overly_private_class): Adjust.
720 (dfs_base_derived_from): Delete.
721 (base_derived_from): Follow the inheritance chain.
722 (struct find_final_overrider_data): Add vpath member.
723 (dfs_find_final_overrider): Adjust.
724 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
725 (find_final_overrider): Adjust.
726 (update_vtable_entry_for_fn): Adjust.
727 (modify_all_vtables): Adjust.
728 (walk_subobject_offsets): Adjust.
729 (layout_nonempty_base_or_field): Adjust.
730 (layout_empty_base): Remove last parameter. Adjust.
731 (build_base_field): Adjust.
732 (build_base_fields): Adjust.
733 (propagate_binfo_offsets): Remove last parameter. Adjust.
734 (dfs_set_offset_for_unshared_vbases): Delete.
735 (layout_virtual_bases): Adjust.
736 (finish_struct_1): Adjust.
737 (init_class_processing): Don't init access nodes.
738 (dfs_get_primary_binfo): Delete.
739 (get_primary_binfo): Adjust.
740 (dump_class_hierarchy_r): Remove most derived arg, add IGO
742 (dump_class_hierarchy): Adjust.
743 (finish_vtbls): Adjust.
744 (get_original_base): Delete.
745 (build_vtt_inits): Adjust.
746 (dfs_build_secondary_vptr_vtt_inits): Adjust.
747 (dfs_ctor_vtable_bases_queue_p): Adjust.
748 (build_ctor_vtbl_group): Adjust.
749 (dfs_accumulate_vtbl_inits): Adjust.
750 (build_vtbl_initializer): Adjust.
751 (build_vbase_offset_vtbl_entries): Adjust.
752 (add_vcall_offset_vtbl_entries_1): Adjust.
753 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
754 (access_*_node): Remove.
755 (CANONICAL_BINFO): Delete.
756 (BINFO_UNSHARED_MARKED): Remove.
757 (BINFO_MARKED): Set LANG_FLAG_0 directly.
758 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
759 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
760 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
762 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
763 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
764 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
766 (BINFO_DEPENDENT_BASE_P): New.
767 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
769 (markedp, unmarkedp): Adjust.
770 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
771 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
772 find_vbase_instance, binfo_for_vbase): Delete.
773 (copied_binfo, original_binfo): Declare.
774 (finish_base_specifier): Add virtual_p arg.
775 (unshare_base_binfos): Delete.
776 (copy_base_binfos): Declare.
777 (reverse_path): Delete.
778 * cp/decl.c (xref_basetypes): Access and virtuality passed
779 differently. Don't copy direct base binfos here. Call
781 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
782 (initialize_vtbl_ptrs): Adjust.
783 (expand_member_init): Adjust.
784 * cp/parser.c (cp_parser_base_specifier): Adjust.
785 * cp/pt.c (instantiate_class_template): Adjust.
786 (get_template_base_recursive): Adjust.
787 * cp/rtti.c (get_pseudo_ti_init): Adjust.
788 (get_pseudo_ti_desc): Adjust.
789 * cp/tree.c (unshare_base_binfos): Rename to ...
790 (copy_base_binfos): ... here, reimplement.
791 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
792 (reverse_path): Remove.
793 * cp/typeck.c (get_delta_difference): Adjust error messages.
794 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
795 * cp/search.c (lookup_base_r): Adjust.
796 (dynamic_cast_base_recurse): Adjust.
797 (canonical_binfo): Remove.
798 (dfs_canonical_queue): Remove.
799 (dfs_assert_unmarked_p): Remove.
800 (assert_canonical_unmarked): Remove.
801 (shared_marked_p, shared_unmarked_p): Remove.
802 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
803 (dfs_access_in_type): Adjust.
804 (access_in_type): Adjust.
805 (dfs_accessible_queue_p): Adjust.
806 (dfs_accessible_p): Adjust.
807 (is_subobject_of_p_1, is_subobject_of_p): Remove.
808 (struct lookup_field_info): Remove from_dep_base_p field.
809 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
810 (lookup_field_r): Remove dependent base code.
811 (lookup_member): Likewise.
812 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
813 (dfs_unmarked_real_bases_queue_p): Remove.
814 (dfs_marked_real_bases_queue_p): Remove.
815 (dfs_skip_vbases): Remove.
816 (dfs_get_pure_virtuals): Adjust.
817 (markedp, unmarkedp): Adjust.
818 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
819 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
820 (dfs_unmark): Adjust.
821 (dfs_get_vbase_types):Remove.
822 (dfs_build_inheritance_graph_order): Remove.
823 (get_vbase_types): Remove
824 (dfs_find_vbase_instance): Remove.
825 (find_vbase_instance): Remove.
826 (dfs_debug_unmarkedp): Adjust.
827 (dependent_base_p): Remove.
828 (dfs_push_type_decls): Adjust.
829 (dfs_push_decls): Adjust.
830 (dfs_no_overlap_yet): Adjust.
831 (copied_binfo): New function.
832 (original_binfo): New function.
833 (binfo_for_vbase): Remove.
835 Change base class access representation.
836 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
837 (add_interface_do): Likewise.
839 2003-02-20 David Edelsohn <edelsohn@gnu.org>
841 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
842 * config/rs6000/power4.md (power4-store,power4-vecstore): New
844 (power4-fpstore): Compact.
846 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
848 * config/h8300/h8300.md (*iorsi3_w): New.
850 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
852 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
853 * rtl.c (reg_note_name): Likewise.
854 * rtl.h (enum reg_note): Likewise.
855 * doc/invoke.texi: Likewise.
856 * doc/rtl.texi: Likewise.
858 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
860 * bb-reorder.c (find_traces_1_round): Fix comment typo.
862 2003-02-19 Roger Sayle <roger@eyesopen.com>
864 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
865 addition in the presence of signaling NaNs.
867 2003-02-19 Krister Walfridsson <cato@df.lth.se>
869 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
871 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
873 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
874 ORing with 0xffff??00 with the highest bit of the ?? part set.
875 (compute_logical_op_length): Update.
876 (compute_logical_op_cc): Likewise.
878 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
880 * bb-reorder.c (find_traces_1_round): Fixed condition for small
881 destination block with multiple predecessors.
882 (connect_traces): Check whether the block is a start of trace.
884 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
886 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
887 * function.c (assign_params): Likewise.
888 * arm-protos.h (arm_init_cumulative_args): Update prototype.
889 * arm.c (arm_init_cumulative_args): Update function.
890 * arm.h (INIT_CUMULATIVE_ARGS): Update.
891 * avr-protos.h (init_cumulative_args): Update prototype.
892 * avr.c (init_cumulative_args): Update function.
893 * avr.h (INIT_CUMULATIVE_ARGS): Update.
894 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
895 * d30v.c (d30v_init_cumulative_args): Update function.
896 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
897 * frv-protos.h (frv_init_cumulative_args): Update prototype.
898 * frv.c (frv_init_cumulative_args): Update function.
899 * frv.h (INIT_CUMULATIVE_ARGS): Update.
900 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
901 * pa.h (INIT_CUMULATIVE_ARGS): Update.
902 * sparc-protos.h (init_cumulative_args): Update prototype.
903 * sparc.c (init_cumulative_args): Update function.
904 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
905 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
907 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
909 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
910 (*ashiftsi_sextqi_7): Likewise.
912 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
914 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
917 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
918 for C++ on IRIX 6.5.1[89].
919 * fixinc/tests/base/internal/sgimacros.h: New file.
921 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
922 * fixinc/tests/base/internal/wchar_core.h: New file.
924 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
925 socklen_t definition.
926 * fixinc/fixincl.x: Regenerate.
927 * fixinc/tests/base/sys/socket.h: New file.
928 Fixes PR libgcj/9652.
930 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
932 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
934 2003-02-19 David Edelsohn <edelsohn@gnu.org>
936 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
937 align_jumps_max_skip and align_loops_max_skip.
939 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
941 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
942 test size if named section.
944 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
946 * expr.c (expand_expr): Use gen_int_mode for the argument
949 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
951 * i386.md (cosxf2): Fix conditional.
953 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
955 * config/h8300/h8300.md (extendqisi2): Change to an expander.
956 (*extendqisi2_h8300): New.
957 (*extendqisi2_h8300hs): Likewise.
959 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300-protos.h: Update the prototype for
962 split_adds_subs. Remove the prototypes for
963 const_int_le_2_operand and const_int_le_6_operand.
964 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
965 (const_int_le_2_operand): Remove.
966 (const_int_le_6_operand): Likewise.
967 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
968 for const_int_le_2_operand and const_int_le_6_operand.
969 * config/h8300/h8300.md: Update all uses of split_adds_subs.
972 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
974 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
975 (cgraph_expand_function): Rewrite.
977 2003-02-18 Matt Austern <austern@apple.com>
979 * toplev.c, langhooks.c, langhooks-def.h: Move
980 write_global_declarations from toplev.c to langhooks.c.
982 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
984 * config/h8300/h8300.c (general_operand_src): Always check
986 (general_operand_dst): Likewise.
988 2003-02-18 Roger Sayle <roger@eyesopen.com>
990 * convert.c (convert_to_real): Also optimize (float)log(x) into
991 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
993 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
995 * config/sh/sh.c (unspec_caller_rtx_p): New.
996 (sh_cannot_copy_insn_p): New.
997 (TARGET_CANNOT_COPY_INSN_P): New.
999 2003-02-18 Richard Henderson <rth@redhat.com>
1001 * c-common.c (handle_used_attribute): Accept static data too.
1003 2003-02-18 Nick Clifton <nickc@redhat.com>
1004 Aldy Hernandez <aldyh@redhat.com>
1006 * testsuite/gcc.dg/20030218-1.c: New.
1008 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1010 * target-def.h (TARGET_INITIALIZER): Add
1011 TARGET_VECTOR_TYPES_COMPATIBLE.
1012 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1014 * target.h (struct gcc_target): Add field vector_types_compatible.
1016 * c-typeck.c (comptypes): Take into account
1017 TARGET_VECTOR_TYPES_COMPATIBLE.
1018 (convert_for_assignment): Same.
1020 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1021 (rs6000_spe_vector_types_compatible): New.
1022 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1024 2003-02-19 Andreas Schwab <schwab@suse.de>
1026 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1027 * toplev.c: Include langhooks-def.h.
1029 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1031 * config/mips/mips.h (enum processor_type): Sort entries
1033 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1034 enum values, including adding entries that were missing.
1036 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1038 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1039 initial value for PR_REG is still the PR_REG register.
1041 2003-02-18 Jim Wilson <wilson@redhat.com>
1043 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1044 instruction in output template.
1045 (bsp_value): Change output template from string to C code, add %,
1046 before actual instruction.
1047 (flushrs): Mark as not predicable.
1049 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1051 * inclhack.def (netbsd_bogus_semicolon): New fix.
1052 * fixincl.x: Rebuilt.
1053 * tests/base/ctype.h: Update.
1055 2003-02-18 Roger Sayle <roger@eyesopen.com>
1057 * fold-const.c (negate_expr_p): New function to determine whether
1058 an expression can be negated cheaply.
1059 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1060 -A - B into -B - A for floating point types.
1062 2003-02-18 Roger Sayle <roger@eyesopen.com>
1064 * sbitmap.c (sbitmap_resize): New function.
1065 * sbitmap.h (sbitmap_resize): Prototype here.
1066 * recog.c (split_all_insns): Use sbitmap_resize.
1068 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1070 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1072 (extendqisi2): Likewise.
1073 (*extendhisi2_h8300): Likewise.
1075 2003-02-18 Matt Austern <austern@apple.com>
1077 * langhooks.h, langhooks-def.h: introduce new langhook,
1078 final_write_globals, with write_global_declarations as default.
1079 * toplev.c: Move invocation of wrapup_global_declarations from
1080 compile_file to new function, write_global_declarations. Change
1081 compile_file to use final_write_globals hook. Change
1082 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1085 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1087 * pa.md: Correct and enhance comment.
1089 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1091 * gcc.c (validate_switches): Don't scan past closing '}'.
1093 2003-02-18 Ben Elliston <bje@redhat.com>
1096 * doc/extend.texi (Function Attributes): Document the effect of
1097 the C++ "this" parameter on the counting of arguments for the
1098 "format" and "format_arg" attributes.
1100 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1102 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1106 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1108 * recog.c (split_all_insns): Fix memory overflow.
1110 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1112 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1114 (*cmphi_h8300): Likewise.
1115 (*cmphi_h8300hs): Likewise.
1117 (7 peephole2): Likewise.
1119 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1121 * c-typeck.c (build_c_cast): Fold constant variables into
1124 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1126 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1127 (Binaries): Ditto for Sinix/Reliant Unix.
1129 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1131 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1132 not overlap the final result register.
1134 2003-02-16 Arend Bayer <arend.bayer@web.de>
1135 Richard Henderson <rth@redhat.com>
1138 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1139 rearrange mult arguments for less recursion.
1140 (extract_muldiv): New. Prevent runaway recursion.
1142 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1144 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1147 2003-02-15 Roger Sayle <roger@eyesopen.com>
1149 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1150 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1151 (ext_80387_constants_table): Global table of 80387 special constants
1152 guarded by ext_80387_constants_init flag when not initialized.
1153 (init_ext_80387_constants): New function to initialize this table.
1154 (standard_80387_constant_p): Extend to recognize extra 80387
1155 constants, in XFmode, on processors where this is a win.
1156 (standard_80387_constant_opcode): New function to return the
1157 opcode associated with standard_80387_constant_p.
1158 (standard_80387_constant_rtx): New function to return the XFmode
1159 CONST_DOUBLE associated with standard_80387_constant_p.
1160 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1162 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1164 (standard_80387_constant_rtx): Likewise.
1166 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1167 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1168 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1170 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1172 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1174 2003-02-15 Richard Henderson <rth@redhat.com>
1176 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1177 * cfglayout.c: Include target.h.
1178 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1179 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1180 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1182 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1183 (TARGET_CANNOT_COPY_INSN_P): New.
1184 (override_options): Revert 2003-02-08 hack.
1186 2003-02-15 Richard Henderson <rth@redhat.com>
1188 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1189 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1191 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1193 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1194 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1195 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1196 TARGET_SCHED_VARIABLE_ISSUE): Define.
1197 (rs6000_use_dfa_pipeline_interface): New function.
1198 (rs6000_multipass_dfa_lookahead): New Function.
1199 (rs6000_variable_issue): New function.
1200 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1201 (rs6000_issue_rate): Add PPC440.
1202 * config/rs6000/rs6000.md (unspec list): Correct typo.
1203 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1204 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1205 cmp, delayed_cr, mfcr, mtcr.
1206 (automata_option): Set "ndfa".
1207 (extendMMNN2): Update attributes.
1208 (movcc_internal1): Discourage move to non-cr0. Update
1210 (movMM_update): Update attributes.
1211 (cmpMM_internal): Update attributes.
1212 (sCC CR materialization): Update attributes.
1213 (branch patterns): Do not discourage non-cr0.
1214 (cr logical patterns): Prefer destructive register allocation.
1216 (movesi_from_cr): Update attribute.
1217 (mtcrf_operation): Update attribute.
1218 (mtcrfsi): Update attribute.
1219 * config/rs6000/40x.md: New file.
1220 * config/rs6000/603.md: New file.
1221 * config/rs6000/6xx.md: New file.
1222 * config/rs6000/7450.md: New file.
1223 * config/rs6000/7xx.md: New file.
1224 * config/rs6000/mpc.md: New file.
1225 * config/rs6000/power4.md: New file.
1226 * config/rs6000/rios1.md: New file.
1227 * config/rs6000/rios2.md: New file.
1228 * config/rs6000/rs64.md: New file.
1229 [Some DFA descriptions based on work by Michael Hayes]
1231 2003-02-15 Richard Henderson <rth@redhat.com>
1233 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1234 successors with multiple predecessors.
1235 (connect_traces): Try harder to copy traces of length 1.
1237 * function.h (struct function): Add computed_goto_common_label,
1238 computed_goto_common_reg.
1239 * function.c (free_after_compilation): Zap them.
1240 * stmt.c (expand_computed_goto): Use them to produce one
1241 indirect branch per function.
1243 2003-02-15 Richard Henderson <rth@redhat.com>
1245 * cfgcleanup.c: Include params.h.
1246 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1247 too many outgoing edges from a block.
1248 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1249 * params.def (max-crossjump-edges): New.
1250 * doc/invoke.texi: Document it.
1252 2003-02-15 Richard Henderson <rth@redhat.com>
1254 * recog.c (split_all_insns): Include new blocks in life update;
1255 do a global life update.
1257 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1259 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1261 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1264 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1266 PR optimization/7702
1267 * reload1.c (reload_cse_simplify_set): Honor
1268 CANNOT_CHANGE_MODE_CLASS.
1270 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1272 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1274 * config/mn10300/mn10300-protos.h: Declare it.
1275 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1276 attribute cc of instructions that may use clr.
1278 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1280 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1281 (x - (x & y)) is found.
1283 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1285 * configure.in: Fix typo.
1286 * configure: Regenerate.
1288 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1292 2003-02-13 Adam Nemet <anemet@lnxw.com>
1295 * combine.c: Fix spelling in comment.
1296 (cached_nonzero_bits): New function.
1297 (cached_num_sign_bit_copies): New function.
1298 (nonzero_bits_with_known): New macro.
1299 (num_sign_bit_copies_with_known): New macro.
1300 (nonzero_bits1): Rename from nonzero_bits. Add three new
1301 arguments. Change calls from nonzero_bits to
1302 nonzero_bits_with_known.
1303 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1304 three new arguments. Change calls from num_sign_bit_copies to
1305 num_sign_bit_copies_with_known.
1306 (nonzero_bits): New macro.
1307 (num_sign_bit_copies): New macro.
1308 (update_table_tick): Don't traverse identical subexpression more
1310 (get_last_value_validate): Likewise.
1312 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1314 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1315 * function.h (struct emit_status): Length of regno_pointer_align
1316 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1317 not regno_pointer_align_length (i.e. length actually used, not
1318 length as allocated)
1320 * config/i386/i386.c (struct stack_local_entry): New.
1321 (struct machine_function): Replace huge array with alist.
1322 (assign_386_stack_local): Change to match.
1324 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1326 * inclhack.def (hpux_long_double): Tighten select and add bypass
1328 * fixincl.x: Rebuilt.
1330 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1332 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1333 edge and block ends with a jump insn it must be simple jump.
1335 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1337 * Makefile.in (PREPROCESSOR_DEFINES): Add
1338 @TARGET_SYSTEM_ROOT_DEFINE@.
1339 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1340 is specified or if building a cross compiler.
1341 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1342 if the sysroot is under $exec_prefix.
1343 * configure: Regenerated.
1344 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1346 (struct default_include): Add add_sysroot field.
1347 (cpp_SYSROOT): Declare.
1348 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1350 (cpp_SYSROOT): New variable.
1351 * cppinit.c (cpp_create_reader): Initialize
1352 CPP_OPTION (pfile, sysroot).
1353 (init_standard_includes): Handle add_sysroot. Do not
1354 add unrelocated copies of relocated directories.
1355 (COMMAND_LINE_OPTIONS): Add -isysroot.
1356 (cpp_handle_option): Handle -isysroot.
1357 * cpplib.h (struct cpp_options): Add sysroot member.
1358 * gcc.c (The Specs Language): Update description of %I.
1359 (target_system_root_changed): New variable.
1360 (process_command): Conditionalize make_relative_prefix call
1361 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1362 target_system_root_changed.
1363 (do_spec_1): Add -isysroot to %I.
1364 * doc/invoke.texi (Spec Files): Update description of %I.
1365 * doc/install.texi (--with-sysroot): Update comment about
1368 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1370 * config/h8300/h8300.md (a peephole2): New.
1372 2003-02-13 Robert Lipe <robertlipe@usa.net>
1373 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1375 * doc/install.texi (Specific): Update three SCO-related URLs.
1377 2003-02-13 Andreas Schwab <schwab@suse.de>
1379 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1380 Parenthesize properly.
1381 (NPREDECESORS): Parenthesize properly.
1383 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1385 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1387 2003-02-12 Roger Sayle <roger@eyesopen.com>
1389 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1390 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1392 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1393 UNSPEC instructions (e.g. "fpatan").
1395 2003-02-12 Mike Stump <mrs@apple.com>
1397 * varray.c (element_size): Remove.
1400 (varray_init): Use new interface.
1401 (varray_grow): Use new interface.
1402 (varray_clear): Use new interface.
1404 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1406 * config/rs6000/spe.h: Add casts to the arguments of the following
1407 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1408 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1409 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1410 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1411 __ev_get_u16, __ev_get_s16.
1413 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.md (a peephole2): New.
1417 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1419 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1420 (OBJS): Add callgraph.o
1422 * c-decl.c (expand_body_1): Break out from ...
1423 (expand_body): This one; change calling convention
1424 (finish_function): Move some of expand_body logic here.
1425 (c_expand_deferred_function): Update call of expand_body
1426 (c_expand_stmt): Use c_expand_body_1.
1427 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1428 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1429 * c-tree.h (c_expand_body): Declare.
1430 * callgraph.c: New file.
1431 * flags.h (flag_unit_at_a_time): Declare.
1432 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1433 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1434 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1435 * langhooks.h (struct lang_hooks_for_callgraph): New.
1436 (struct lang_hooks): Add callgraph field.
1437 * toplev.c (flag_unit_at_a_time): New.
1438 (lang_independent_options): Add flag_unit_at_a_time.
1439 (process_options): Disable unit-at-a-time mode for frontends not
1440 supporting callgraph.
1441 * tree-inline.c (typedef struct inline_data): Add "decl"
1442 (expand_call_inline): Update callgraph.
1443 (optimize_inline_calls): Set id.decl.
1444 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1445 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1446 cgraph_calls_p): Declare.
1447 * invoke.texi (-funit-at-a-time): Document
1449 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1451 * config/rs6000/spe.h: Fix misc formatting.
1452 (__ev_create_ufix32_fs): Cast ev argument.
1453 (__ev_create_sfix32_fs): Same.
1454 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1455 (__ev_get_ufix32_fs_internal): Same.
1457 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1459 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1460 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1462 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1464 * cpplib.c (do_include_common): Move warnings for
1465 #include_next and #import out to callers. Use early-return
1466 instead of nested ifs. Don't do check_eol here.
1467 (parse_include): Do check_eol here with the rest of the
1469 (do_include_next, do_import): Now handle warnings.
1471 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1473 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1475 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1477 * predict.c (estimate_probability): Fix roundoff error.
1479 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1481 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1482 (two peephole2): New.
1484 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/h8300/h8300.md (several peephole2): Replace
1487 find_regno_note with peep2_reg_dead_p.
1489 2003-02-11 Richard Henderson <rth@redhat.com>
1491 * gcse.c (lookup_set): Remove unused argument PAT. Update
1494 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1496 * diagnostic.c (real_abort): New.
1497 (diagnostic_report_diagnostic): Call real_abort on error.
1498 * diagnostic.h (diagnostic_abort_on_error): New.
1499 (struct diagnostic_context): Add abort_on_error field.
1500 * toplev.c (setup_core_dumping): New.
1501 (decode_d_option): Handle 'H' case.
1502 * doc/invoke.texi (Debugging Options): Document -dH.
1504 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1506 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1507 which refers to obsolete directories.
1509 2003-02-11 Richard Henderson <rth@redhat.com>
1511 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1513 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1515 * i386.c (contains_128bit_aligned_vector_p): New function.
1516 (ix86_function_arg_boundary): Properly align vector modes.
1518 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1520 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1521 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1524 2003-02-11 Roger Sayle <roger@eyesopen.com>
1526 * builtins.c: Fix failure caused by commiting wrong patch.
1528 2003-02-11 Dale Johannesen <dalej@apple.com>
1529 * ra-build.c (compare_and_free_webs): Relax checking.
1530 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1531 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1533 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1535 PR optimization/9651
1536 * rtlanal.c (may_trap_p): Handle FIX.
1538 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1540 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1541 * doc/invoke.texi: Extra alias.
1543 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1545 * config/rs6000/host-darwin.c: Fix comment.
1547 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1549 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1550 predicate for mod result.
1552 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1554 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1555 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1556 * fixincl.x: Rebuilt.
1557 * tests/base/stdlib.h: Update.
1558 * tests/base/ctype.h: New file.
1560 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1562 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1564 2003-02-11 Richard Henderson <rth@redhat.com>
1566 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1567 appropriated as globals.
1568 (ix86_expand_clrstr): Similarly.
1569 * config/i386/i386.md (cmpstrsi): Similarly.
1571 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1575 2003-02-11 Roger Sayle <roger@eyesopen.com>
1577 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1578 (pow_optab, atan2_optab): Define corresponding macros.
1579 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1580 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1581 using pow?f3 and atan2?f3 patterns.
1582 * builtins.c (expand_errno_check): New function to update errno
1583 if necessary, split out from expand_builtin_mathfn.
1584 (expand_builtin_mathfn): Use expand_errno_check.
1585 (expand_builtin_mathfn_2): New function to handle expanding binary
1586 math functions, reusing the code in expand_errno_check.
1587 (expand_builtin): Handle the pow and atan2 math built-ins,
1588 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1589 expand_builtin_mathfn_2.
1591 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1593 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1595 * combine.c (combine_simplify_rtx): Fix folding of
1596 nested float_truncates.
1598 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/h8300/h8300.md (a peephole2): Fix a typo.
1602 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1604 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1607 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300-protos.h: Add a prototype for
1611 * config/h8300/h8300.c (gtuleu_operator): New.
1612 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1613 * config/h8300/h8300.md (a peephole2): New.
1615 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1617 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1619 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1621 * predict.c (choose_function_section): Choose sections correctly.
1623 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1625 * reload1.c (first_label_num): New.
1626 (reload): Index offsets_known_at and offsets_at using difference of
1627 label number and first label number. Don't use offset pointers.
1628 (set_label_offsets, set_initial_label_offsets): Likewise.
1630 2003-02-10 Roger Sayle <roger@eyesopen.com>
1632 * mips-tfile.c (init_file): Add missing initializers in the
1633 "#ifdef __alpha" case.
1634 (file_offset, max_file_offset): Declare as unsigned long.
1635 (write_varray): Cast to "unsigned long" in comparisons against
1636 either file_offset or max_file_offset.
1637 (write_object): Likewise.
1638 (read_seek): Likewise.
1639 (copy_object): Likewise. Declare "ifd" as int to match its use
1640 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1642 2003-02-10 Nick Clifton <nickc@redhat.com>
1643 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1646 override options which have been specified on the command line.
1648 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.md (abssf2): New.
1651 (*abssf2_h8300): Likewise.
1652 (*abssf2_h8300hs): Likewise.
1654 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1656 * tree.c (build_tree_list): Fix parameter names in comment.
1658 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1660 * config/rs6000/ppc64-fp.c: New file.
1661 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1663 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1665 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1666 * bb-reorder.c (make_reorder_chain): Deleted.
1667 (make_reorder_chain_1): Deleted.
1668 (find_traces): New function.
1669 (rotate_loop): New function.
1670 (mark_bb_visited): New function.
1671 (find_traces_1_round): New function.
1672 (copy_bb): New function.
1673 (bb_to_key): New function.
1674 (better_edge_p): New function.
1675 (connect_traces): New function.
1676 (copy_bb_p): New function.
1677 (get_uncond_jump_length): New function.
1678 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1679 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1682 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1684 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1686 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1688 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1689 (DECL_LIVE_RANGE_RTL): Remove.
1691 2003-02-10 Nick Clifton <nickc@redhat.com>
1693 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1694 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1695 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1696 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1697 config/arm/freebsd.h, config/arm/linux-elf.h,
1698 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1699 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1700 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1701 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1702 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1703 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1704 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1705 and reformat as appropriate.
1707 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/clzsi2.c: Remove.
1710 * config/h8300/ctzsi2.c: Likewise.
1711 * config/h8300/paritysi2.c: Likewise.
1712 * config/h8300/popcountsi2.c: Likewise.
1713 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1714 ctzsi2, paritysi2, and popcountsi2.
1716 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1717 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1720 * c-decl.c (duplicate_decls): Discard the initializer of the
1721 new decl when the types are conflicting.
1723 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1725 * Makefile.in (sreal.o): Added.
1726 (predict.o): Depends on sreal.h instead of real.h.
1727 * sreal.c: New file.
1728 * sreal.h: New file.
1729 * predict.c: Use sreal.c instead of real.c.
1731 2003-02-10 Nick Clifton <nickc@redhat.com>
1733 * Contributed support for the Cirrus EP9312 "Maverick"
1734 floating point co-processor. Written by Aldy Hernandez
1736 (config/arm/arm.c): Add Cirrus support.
1737 (config/arm/arm.h): Likewise.
1738 (config/arm/aout.h): Likewise.
1739 (config/arm/arm.md): Likewise.
1740 (config/arm/arm-protos.h): Likewise.
1741 (config.gcc): Likewise.
1742 (doc/invoke.texi): Describe new -mcpu value and new
1743 -mcirrus-fix-invalid-insns switch,
1744 (cirrus.md): New file.
1746 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1748 * combine.c (combine_simplify_rtx): Simplify using
1749 (float_truncate (float x)) is (float x)
1750 (float_extend (float_extend x)) is (float_extend x).
1752 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1754 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1755 (emit_library_call_value_1): Likewise. Formatting.
1756 (store_one_arg): Likewise.
1758 2003-02-09 Nick Clifton <nickc@redhat.com>
1759 Aldy Hernandez <aldyh@redhat.com>
1761 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1762 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1763 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1764 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1765 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1766 docs. Add range test for immediate value.
1768 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1770 Rename spe_evxor to xorv2si3.
1774 2003-02-10 Glen Nakamura <glen@imodulo.com>
1776 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1779 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1781 * i386.c (vector_move_operand): New predicate.
1782 (ix86_expand_vector_move): Be happy about 0.
1783 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1784 * i386.md (mov*_internal): Add 'C' alternative.
1786 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1788 * i386.md (floathi*): Deal with SSE.
1790 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1792 * simplify-rtx.c (simplify_unary_operation,
1793 simplify_binary_operation): Deal with vector modes
1794 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1796 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1798 * toplev.c (rest_of_compilation): Recompute register usage after
1801 2003-02-09 Richard Henderson <rth@redhat.com>
1803 * libgcc-std.ver (__clztf2): New.
1804 (__ctztf2, __popcounttf2, __paritytf2): New.
1805 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1806 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1807 adjust code to match the different type sizes.
1808 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1809 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1811 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1812 TImode; select word_mode and twice that.
1813 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1814 select the modes from float, double, and long double.
1815 (init_optabs): Remove duplicate initializations.
1817 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1819 * doc/install.texi: Squeeze and streamline section on
1820 testing and regression checking.
1822 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1824 * i386.md (ahi?v*3): Set third operand type to TImode.
1825 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1827 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1830 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1831 Change code so they are arithmetic expressions now.
1832 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1833 simplify_ternary_operation): Deal with VEC_* expressions.
1835 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1837 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1839 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1840 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1841 possibly got duplicated.
1843 2003-02-08 Richard Henderson <rth@redhat.com>
1845 * config/alpha/alpha.c (override_options): Turn off explicit
1846 relocs until post-peep2 code duplication resolved.
1848 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1850 * optabs.c (expand_unop): Widen clz properly when clz is done
1853 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1856 * config/h8300/crti.asm: Likewise.
1857 * config/h8300/crtn.asm: Likewise.
1858 * config/h8300/ctzsi2.c: Likewise.
1859 * config/h8300/fixunssfsi.c: Likewise.
1860 * config/h8300/h8300-protos.h: Likewise.
1861 * config/h8300/h8300.c: Likewise.
1862 * config/h8300/h8300.h: Likewise.
1863 * config/h8300/h8300.md: Likewise.
1864 * config/h8300/paritysi2.c: Likewise.
1865 * config/h8300/popcountsi2.c: Likewise.
1866 * config/h8300/rtems.h: Likewise.
1868 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1870 * doc/invoke.texi: Documentation for my previous commit.
1871 * doc/passes.texi: Ditto.
1873 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1875 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1876 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1878 (DLTHE_FLAG_UPDATE_FREQ): New.
1879 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1880 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1881 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1882 fix_bb_placement, fix_bb_placements, place_new_loop,
1883 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1884 New static functions.
1885 (fix_loop_placement, can_duplicate_loop_p,
1886 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1889 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1890 unswitch_loops): Declare.
1891 * loop-init.c: New file.
1892 * loop-unswitch.c: New file.
1893 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1894 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1895 * toplev.c (DFI_loop2): New dump.
1896 (flag_unswitch_loops): New.
1897 (lang_independent_options): Add it.
1898 (rest_of_compilation): Call new loop optimizer.
1899 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1901 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/h8300/clzsi2.c: New.
1904 * config/h8300/ctzsi2.c: Likewise.
1905 * config/h8300/paritysi2.c: Likewise.
1906 * config/h8300/popcountsi2.c: Likewise.
1907 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1909 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1911 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1912 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1913 (ctzsi2): New pattern.
1914 (ffssi2): Use clz instead of unspec.
1915 (clzdi2): Rename from cntlzd2.
1916 (ctzdi2): New pattern.
1917 (ffsdi2): Use clz instead of unspec.
1919 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1921 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1922 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1923 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1924 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1926 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1928 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1930 2003-02-07 Richard Henderson <rth@redhat.com>
1933 * gcse.c (local_cprop_find_used_regs): New.
1934 (local_cprop_pass): Use it.
1936 2003-02-07 Fred Fish <fnf@intrinsity.com>
1938 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1941 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1943 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1945 2003-02-07 Roger Sayle <roger@eyesopen.com>
1947 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1948 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1949 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1950 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1951 builtin functions (and their __builtin_* variants).
1952 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1953 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1954 when not optimizing.
1956 * doc/extend.texi: Document new pow and atan2 builtins, and
1957 their float and long double variants. Realphabetize builtins.
1959 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1961 * i386.md (sse2_nandv2di3): Fix.
1963 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1965 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1966 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1968 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1969 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1971 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1973 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1975 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1977 * cfg.c (dump_flow_info): Add back accidently deleted line.
1979 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1981 * optabs.c (expand_float): Search wider integer modes first.
1983 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1985 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1986 based on preprocessor flag.
1988 2003-02-07 Roger Sayle <roger@eyesopen.com>
1989 Richard Henderson <rth@redhat.com>
1991 * gcse.c (implicit_sets): New.
1992 (compute_hash_table_work): Include them in hash table.
1993 (find_implicit_sets, fis_get_condition): New.
1994 (one_cprop_pass): Allocate and free implicit_sets; call
1995 find_implicit_sets before building hash table.
1997 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1999 * config/t-netbsd (USER_H): Revert previous change.
2001 2003-02-07 Gabor Greif <ggreif@lucent.com>
2003 * doc/c-tree.texi (Namespaces): Fix typo.
2005 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2007 * regrename.c (do_replace, find_oldest_value_reg,
2008 copyprop_hardreg_forward_1): Update register attributes.
2010 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2012 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2013 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2014 variables starting with underscore.
2015 (struct unit_usage): New structure.
2016 (unit_usages, cycle_alt_unit_usages): New global variables.
2017 (check_unit_distribution_in_reserv): Remove it.
2018 (store_alt_unit_usage): New function.
2019 (check_regexp_units_distribution): Rewrite it.
2021 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2023 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2025 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2026 if not MASK_NO_SPACE_REGS.
2027 (output_call): Adjust return pointer, don't load new space register
2028 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2029 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2030 TARGET_NO_SPACE_REGS is true.
2031 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2033 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2034 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2035 true. Use bve when TARGET_64BIT is true.
2037 2003-02-06 Richard Henderson <rth@redhat.com>
2039 * combine.c (nonzero_bits): Fix double break.
2041 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2042 Richard Henderson <rth@redhat.com>
2045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2046 from functions that return a float to functions that don't.
2048 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2050 * i386.c (x86_inter_unit_moves): New variable.
2051 (ix86_secondary_memory_needed): Fix 64bit case, honor
2052 TARGET_INTER_UNIT_MOVES
2053 * i386.h (x86_inter_unit_moves): Declare.
2054 (TARGET_INTER_UNIT_MOVES): New macro.
2055 * i386.md (movsi_1): Cleanup constraints; disable
2056 when not doing inter-unit moves.
2057 (movsi_1_nointernunit): New.
2058 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2059 (movdi_1_rex64_nointerunit): New.
2060 (mivsf_1): disable when not doing inter-unit moves.
2061 (movsf_1_nointerunit): New.
2063 * basic-block.h (inside_basic_block_p): Declare.
2064 * cfgbuild.c (inside_basic_block_p): Make global.
2065 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2066 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2068 (fix_basic_block_boundaries, add_missing_bbs): New.
2069 (rank): Use profile.
2070 (scheudle_ebbs): Rely on CFG; update coments.
2072 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2074 * Makefile.in (host_hook_obj): New.
2075 (OBJS): Add $(host_hook_obj).
2076 (host_default.o): New rule.
2077 * config.gcc (host_hook_obj): New, default to host-default.o.
2078 (powerpc-*-darwin*): Use host-darwin.o.
2079 (out_host_hook_obj): New.
2080 * configure: Regenerate.
2081 * configure.in: Print information about out_host_hook_obj, substitute
2083 * host-default.c: New file.
2084 * hosthooks.h: New file.
2085 * toplev.c (general_init): Call host_hooks.extra_signals.
2086 * config/rs6000/host-darwin.c: New file.
2087 * config/rs6000/x-darwin: New file.
2088 * doc/hostconfig.texi: Add documentation for new host hook.
2089 Rearrange existing documentation.
2091 2003-02-05 Roger Sayle <roger@eyesopen.com>
2093 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2094 with *targetm.delegitimize_address.
2095 (rtl_for_decl_location): Likewise.
2096 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2097 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2099 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2100 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2102 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2103 i386_simplify_dwarf_addr. Made static. Prototyped.
2104 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2105 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2106 (ix86_find_base_term): Likewise.
2107 (maybe_get_pool_constant): Likewise.
2109 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2110 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2112 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2113 s390_simplify_dwarf_addr. Made static. Prototyped.
2114 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2116 2003-02-05 Richard Henderson <rth@redhat.com>
2119 * integrate.c (output_inline_function): Reset input_filename
2120 and lineno from the decl before rest_of_compilation.
2122 2003-02-05 Richard Henderson <rth@redhat.com>
2124 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2125 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2126 * doc/rtl.texi, doc/tm.texi: Document them.
2128 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2129 of the value at zero properly.
2130 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2131 * simplify-rtx.c (simplify_unary_operation): Likewise.
2133 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2134 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2136 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2137 (TARGET_EXPAND_BUILTIN): Remove.
2138 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2139 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2140 (enum arm_builtins): Remove.
2141 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2142 (clzsi2): Rename from clz; use clz instead of unspec.
2144 * config/arm/arm-protos.h: Update.
2146 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2148 * i386-protos.h (x86_emit_floatuns): Declare.
2149 * i386.c (x86_emit_floatuns): New global function.
2150 * i386.md (floatunssisf2, floatunsdisf2,
2151 floatunsdidf2): New patterns.
2153 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2155 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2157 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2159 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2162 2002-02-05 Roger Sayle <roger@eyesopen.com>
2164 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2166 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2168 PR optimization/8555
2169 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2170 instead of aborting.
2172 2003-02-04 Richard Henderson <rth@redhat.com>
2174 * config/i386/i386.md (UNSPEC_BSF): Remove.
2175 (ffssi2): Split into cmove and no_cmove insns and splitters;
2176 lose pentium float trick for now.
2177 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2178 (ctzsi2, clzsi2, bsr): New.
2180 2003-02-04 Richard Henderson <rth@redhat.com>
2182 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2183 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2184 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2185 (ffsdi2): Use popcount instead of unspec.
2186 (popcountdi2): Rename from *popcnt.
2187 (ctzdi2, clzdi2, getf_exp_tf): New.
2189 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2191 * genconfig.c (main): Generate CC0_P.
2192 * rtl.h (CC0_P): Remove.
2194 2003-02-04 Richard Henderson <rth@redhat.com>
2196 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2197 (__ffsDI2): Rename from __ffsdi2.
2198 * mklibgcc.in (lib2funcs): Add _ffssi2.
2200 2003-02-04 Richard Henderson <rth@redhat.com>
2202 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2203 rounds with a "bit table" lookup.
2205 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2207 * reload.c (find_reloads): Do not use the mode specified in the insn
2208 pattern as reload mode for address operands. Do not generate optional
2209 reloads for operands where a mandatory reload was already pushed.
2211 2003-02-04 Richard Henderson <rth@redhat.com>
2213 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2214 builtins instead of inline assembly.
2216 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2219 * libgcc2.c (__subvdi3): Fix typo.
2221 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2223 * i386.md (movti_rex64): Fix constraint.
2225 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2227 * i386.md (vector push splitters): Fix typo in resolving conflict.
2229 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2231 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2233 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2235 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2236 for recent libstdc++. Remove formatting cruft.
2238 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2240 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2241 attribute even if input file name is absolute, but one of the
2242 includes is relative.
2244 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2247 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2248 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2250 2003-02-03 Richard Henderson <rth@redhat.com>
2252 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2253 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2254 return type to "int". Shuffle declarations and undef int trap.
2255 * libgcc2.h: Remove their declarations.
2256 * optabs.c (expand_unop): Force outmode to int for bitops.
2258 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2260 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2261 coprocessor registers before floating-point registers.
2262 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2263 to account for a previously removed register.
2264 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2265 Delete unused macros.
2267 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2269 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2270 (mov*_internal): Fix predicates; require one of operands to not be
2272 (SSE?MMX move expanders): Fix predicates; force one of operands to
2274 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2275 (movups/movupd/movdqu patterns): Force one of operands to not be
2278 2002-02-03 Roger Sayle <roger@eyesopen.com>
2280 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2281 takes a single rtx and returns it unmodified.
2282 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2283 * target.h (struct gcc_target): Add "delegitimize_address"
2284 field to target structure.
2285 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2286 for delegitimize_address target using hook_rtx_rtx_identity.
2287 (TARGET_INITIALIZER): Initialize delegitimize_address field
2288 using TARGET_DELEGITIMIZE_ADDRESS macro.
2289 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2290 extensions of constant pool references. Use delegitimize_address
2291 to undo the obfuscation of "-fpic".
2292 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2294 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2295 i386_simplify_dwarf_addr.
2296 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2297 (maybe_get_pool_constant): Likewise.
2299 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2301 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2303 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2305 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2307 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2309 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2310 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2312 2003-02-02 Andreas Schwab <schwab@suse.de>
2314 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2316 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2318 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2319 (epilogue_insns): Likewise.
2321 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2323 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2325 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2327 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2328 (attr_length_indirect_call, attr_length_indirect_call,
2329 attr_length_save_restore_dltp): New prototypes.
2330 * pa.c (attr_length_millicode_call): Remove second argument. Check
2331 INSN_ADDRESSES_SET_P in distance calculation.
2332 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2334 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2335 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2336 Call attr_length_call directly.
2337 (attr_length_indirect_call, output_indirect_call,
2338 attr_length_save_restore_dltp): New functions.
2339 * pa.md (attr_length_millicode_call): Drop second argument from all
2341 (return_internal_pic): Delete.
2342 (return_external_pic): Remove use of PIC register and pic operand and
2344 (epilogue): Use return_internal for both normal and pic code.
2345 (call, call_value): Emit new 32-bit pic patterns for symref and
2346 indirect calls. Remove uses for arg pointer and pic register.
2347 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2348 call_reg_pic_post_reload, call_val_symref_pic,
2349 call_val_symref_pic_post_reload, call_val_reg_pic,
2350 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2351 Implement define_split and define_peephole2 patterns for pre reload
2353 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2354 call_value_internal_reg_64bit): Shorten names.
2355 (all call patterns): Explicitly indicate registers used and clobbered.
2356 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2357 attribute length calculation. Move code generation for indirect calls
2358 to output_indirect_call.
2359 (sibcall, sibcall_value): Don't restore PIC register.
2360 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2363 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2365 * doc/install.texi (Testing): Simplify and compress instructions
2368 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2370 * collect2.c (pexecute_pid): Rename to pid.
2371 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2374 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2376 * doc/extend.texi (Function Attributes): Remove documentation
2377 for PowerPC Windows NT function attributes..
2379 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2381 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2382 for TYPE_MAIN_VARIANT.
2384 2003-02-01 Richard Henderson <rth@redhat.com>
2386 * libgcc2.c: Include auto-host.h.
2387 (ATTRIBUTE_HIDDEN): New.
2388 (__clz_tab): Don't declare here for clz and ctz.
2389 (__clzsi2, __clzdi2): Use count_leading_zeros.
2390 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2391 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2392 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2393 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2395 2003-02-01 Richard Henderson <rth@redhat.com>
2397 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2399 (ashlsi3_1_zext splitter): Likewise.
2401 2003-02-01 Richard Henderson <rth@redhat.com>
2403 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2404 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2405 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2406 return type to Wtype.
2408 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2410 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2411 expander input constraint.
2413 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2415 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2417 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2418 * optabs.c (widen_clz, expand_parity): New.
2419 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2420 for libcalls to clz, ctz, popcount, and parity.
2421 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2422 parity_optab, and set up libfunc handlers.
2423 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2424 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2425 __popcount_tab): New.
2426 * libgcc2.h: Declare them.
2427 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2428 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2430 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2431 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2432 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2433 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2434 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2435 BUILT_IN_PARITYLL): New.
2436 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2437 and add optab argument.
2438 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2439 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2440 * expr.c (expand_expr): Handle them.
2441 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2442 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2443 * reload1.c (eliminate_regs): Handle them.
2444 (elimination_effects): Likewise.
2445 * function.c (instantiate_virtual_regs_1): Likewise
2446 * genattrtab.c (check_attr_value): Likewise.
2447 * simplify-rtx.c (simplify_unary_operation): Likewise.
2448 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2449 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2450 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2451 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2452 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2454 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2455 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2456 * doc/extend.texi (Other Builtins): Add new builtins.
2457 * doc/md.texi (Standard Names): Add new patterns.
2459 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2461 * reload.c: Revert 2003-01-31 change.
2463 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2465 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2467 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2469 * flags.h (flag_volatile): Remove declaration.
2470 (flag_volatile_global, flag_volatile_static): Likewise.
2471 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2472 * toplev.c (flag_volatile): Remove definition.
2473 (flag_volatile_global, flag_volatile_static): Likewise.
2474 (f_options): Remove corresponding entries here.
2475 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2476 or flag_volatile_static.
2477 * doc/invoke.texi: Remove documentation of -fvolatile,
2478 -fvolatile-global and -fvolatile-static.
2480 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2482 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2483 updating of total_code_bytes from prologue to epilogue.
2485 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2487 * reload.c (find_reloads): Do not use the mode specified in the insn
2488 pattern as reload mode for address operands. Do not generate optional
2489 reloads for operands where a mandatory reload was already pushed.
2490 Generate optional reloads only in the final pass though find_reloads.
2491 (have_replacement_p): New function.
2493 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2495 * doc/install.texi (Testing): Remove a reference to our obsolete
2496 /testresults web pages and strip redundant information concerning
2498 (Binaries): Refer to Microsoft Windows instead of listing all
2501 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2503 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2506 * combine.c (simplify_set): Reverse order of ragumetns to
2507 REG_CANNOT_CHANGE_MODE_P
2508 * df.c (df_def_record_1): Likewise.
2509 * recog.c (register_operand): Likewise.
2510 * simplify-rtx.c (simplify_subreg): Likewise.
2511 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2512 CANNOT_CHANGE_MODE_CLASS.
2513 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2515 * reload.c (push_reload): Likewise.
2516 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2517 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2518 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2519 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2520 * mips.c (mips_cannot_change_mode_class): Update.
2521 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2522 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2523 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2524 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2525 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2526 * sh.c (sh_cannot_change_mode_class): Update.
2527 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2528 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2530 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2532 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2533 change to LINK_COMMAND_SPEC in gcc.c.
2535 2003-01-31 Jan Hubicka <jh@suse.cz>
2538 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2540 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2542 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2545 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2547 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2548 (BINFO_ELTS): New #define.
2549 * stor-layout.c (finalize_record_size): Don't set them.
2550 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2551 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2552 (BINFO_LANG_ELTS): New #define.
2553 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2554 * java/class.c (make_class): Use BINFO_ELTS.
2555 (set_super_info): Likewse.
2556 (add_interface_do): Likewise.
2557 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2559 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2561 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2562 (times): Don't ever declare if not HAVE_TIMES.
2563 (clock): Don't ever declare if not HAVE_CLOCK.
2565 2003-01-30 Richard Henderson <rth@redhat.com>
2567 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2568 (regno_uninitialized): Use correct live at function entry set.
2569 (regno_clobbered_at_setjmp): Likewise.
2571 * expr.c (store_expr): Promote all MEM intermediates to regs.
2573 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/arm/arm.c: Fix comment typos.
2576 * config/arm/arm.h: Likewise.
2577 * config/arm/netbsd-elf.h: Likewise.
2578 * config/arm/netbsd.h: Likewise.
2580 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2582 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2583 (walk_type): Set needs_cast_p in walk_type_data.
2584 (write_types_process_field): Supply casts when required to suppress
2586 (write_root): Cast gt_pch_n_S to suppress warning.
2587 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2588 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2589 when they might exist.
2590 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2591 insn-conditions.o, and rs6000.o.
2593 2003-01-30 Richard Henderson <rth@redhat.com>
2595 * ggc-page.c (G.context_depth_allocations): New.
2596 (G.context_depth_collections): New.
2597 (alloc_page): Set G.context_depth_allocations.
2598 (ggc_collect): Set G.context_depth_collections.
2599 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2600 (ggc_pop_context): Early exit for no allocations or collections.
2602 2003-01-30 Richard Henderson <rth@redhat.com>
2604 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2606 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2608 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2609 size, the link register is always saved if any other register is
2612 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/h8300/h8300-protos.h: Update the prototype for
2616 (cpp_reader): Declare before it is used.
2617 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2619 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2620 see an unknown H8 variant.
2622 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2625 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2626 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2627 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2628 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2629 rs6000/t-ppcgas so we get the desired multilibs.
2631 2003-01-30 Nick Clifton <nickc@redhat.com>
2633 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2634 when popping saved IP register off the stack.
2636 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/rs6000/aix43.h: Fix comment typos.
2639 * config/rs6000/aix51.h: Likewise.
2640 * config/rs6000/aix52.h: Likewise.
2641 * config/rs6000/altivec.h: Likewise.
2642 * config/rs6000/rs6000.c: Likewise.
2643 * config/rs6000/rs6000.h: Likewise.
2644 * config/rs6000/rs6000.md: Likewise.
2645 * config/rs6000/spe.md: Likewise.
2647 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2649 * c-common.c (builtin_define_float_constants): Define
2650 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2652 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/sh/lib1funcs.asm: Fix comment typos.
2655 * config/sh/linux.h: Likewise.
2656 * config/sh/sh.c: Likewise.
2657 * config/sh/sh.md: Likewise.
2659 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2661 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2663 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2665 * config/fp-bit.h (__make_dp): Declare if TMODES.
2667 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2670 general_operand_src and general_operand_dst.
2672 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2674 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2675 Return true for variable sized types.
2676 (rs6000_va_arg): Handle variable sized types passed by reference
2679 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2681 * arm.c (arm_legtimize_address): New function.
2682 * arm-protos.h (arm_legtimize_address): Add prototype.
2683 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2684 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2687 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2690 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2691 depended on it being defined until now.
2693 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2696 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2697 RTEMS code knows which C++ initialization style the toolset
2698 configuration is using.
2700 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2703 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2704 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2706 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2709 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2711 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2713 2003-01-29 Nick Clifton <nickc@redhat.com>
2715 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2718 2003-01-29 Andrew Haley <aph@redhat.com>
2720 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2722 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2724 * i386.md (subdi3_carry_rex64): Fix typo.
2726 2003-01-28 Stan Shebs <shebs@apple.com>
2728 * coretypes.h (cpp_reader): Forward declare struct.
2729 * c-pragma.h (cpp_reader): Remove forward declaration.
2730 * hashtable.h (cpp_reader): Likewise.
2731 * scan.h (cpp_reader): Likewise.
2732 * tree.h (cpp_reader): Likewise.
2733 * config/darwin-protos.h (cpp_reader): Likewise.
2734 * config/arm/arm-protos.h (cpp_reader): Likewise.
2735 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2736 struct cpp_reader in prototypes.
2738 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2740 * doc/install.texi: Add documentation for installation into
2741 tooldirs and with DESTDIR.
2743 2003-01-28 Richard Henderson <rth@redhat.com>
2745 * config.gcc (ia64*-*-aix*): Remove.
2746 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2747 * config/ia64/unwind-aix.c: Remove file.
2749 2003-01-28 Andreas Schwab <schwab@suse.de>
2751 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2753 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2754 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2755 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2756 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2757 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2758 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2759 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2761 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2763 * combine.c (nonzero_bits): Fix check for negative divide operands.
2765 2003-01-28 Richard Henderson <rth@redhat.com>
2767 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2768 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2770 2003-01-28 Richard Henderson <rth@redhat.com>
2772 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2774 * config/cris/cris.c (cris_address_cost): Make static.
2775 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2776 * config/cris/cris.h (ADDRESS_COST): Remove.
2777 * config/cris/cris-protos.h: Update.
2779 2003-01-23 Mike Stump <mrs@apple.com>
2781 * regclass.c (init_reg_autoinc): New function.
2782 (regclass): Move initialization of forbidden_inc_dec_class from
2784 (init_regs): to here. Avoids reinitialization for each function,
2785 saving compilation time.
2787 2003-01-28 Jason Merrill <jason@redhat.com>
2789 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2790 * cppinit.c (cpp_create_reader): Turn it on by default.
2791 * c-opts.c (c_common_decode_option): Set it.
2792 * cpplib.c (do_pragma_once): Only complain about #pragma once
2793 if warn_deprecated is set.
2795 2003-01-28 Dale Johannesen <dalej@apple.com>
2797 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2798 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2799 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2801 2003-01-28 Richard Henderson <rth@redhat.com>
2803 * target.h (targetm.address_cost): New.
2804 * target-def.h (TARGET_ADDRESS_COST): New.
2805 (TARGET_RTX_COSTS): Uncomment. Oops.
2806 * cse.c (address_cost): Use new target hook.
2807 (default_address_cost): New.
2808 * output.h (default_address_cost): Declare.
2809 * hooks.c (hook_int_rtx_0): New.
2810 * hooks.h (hook_int_rtx_0): Declare.
2811 * loop.c (combine_givs_p): Remove if 0 code.
2812 * system.h (ADDRESS_COST): Poison.
2814 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2815 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2816 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2817 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2818 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2819 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2820 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2821 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2822 (ADDRESS_COST): Remove.
2824 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2825 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2826 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2827 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2828 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2829 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2830 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2831 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2832 config/mips/mips.c, config/mips/mips.h,
2833 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2834 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2835 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2836 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2837 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2838 config/vax/vax.c, config/vax/vax.h
2839 (foo_address_cost): Make static.
2840 (TARGET_ADDRESS_COST): New.
2841 (ADDRESS_COST): Remove.
2843 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2844 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2845 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2846 config/stormy16/stormy16.h
2847 (ADDRESS_COST): Move code ...
2848 (foo_address_cost): ... here.
2849 (TARGET_ADDRESS_COST): New.
2851 * config/m32r/m32r.c (m32r_address_cost): Remove.
2852 * config/m32r/m32r-protos.h: Update.
2854 * config/mmix/mmix.c (mmix_address_cost): Remove.
2855 * config/mmix/mmix-protos.h: Update.
2857 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2858 mn10300_address_cost; move unsig allocation ...
2859 (mn10300_address_cost): ... here.
2860 (TARGET_ADDRESS_COST): New.
2861 * config/mn10300/mn10300-protos.h: Update.
2862 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2864 * doc/tm.texi: Update.
2866 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2868 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2869 after issuing the insn.
2870 (rank_for_schedule): Make a insn with /S the highest priority
2872 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2873 (choose_ready): Check SCHED_GROUP_P.
2874 (schedule_block): Advance cycle after issuing insn if it is
2875 necessary. Don't reorder insns if there is an insn with /S.
2876 (set_priorities): Ignore schedule groups.
2878 * sched-deps.c (remove_dependence, group_leader): Remove the
2880 (add_dependence): Ignore schedule groups.
2881 (set_sched_group_p): Don't make copy of dependencies from previous
2882 insn of the schedule group. Add anti-dependency to the previous
2883 insn of the schedule group.
2884 (compute_forward_dependences): Ignore schedule groups.
2886 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2888 * sched-rgn.c (init_ready_list): Ditto.
2889 (can_schedule_ready_p): Ditto.
2891 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2893 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2894 register to another one.
2896 2003-01-28 Richard Henderson <rth@redhat.com>
2898 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2900 2003-01-28 Roger Sayle <roger@eyesopen.com>
2902 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2904 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2906 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2907 class contains a floating-point register, return the size of the
2910 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2912 * i386.c (ix86_carry_flag_operator): New predicate.
2913 (fcmov_operator): Fix whitespace.
2914 (ix86_expand_carry_flag_compare): Deal with floating point.
2915 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2916 (ix86_expand_int_addcc): Likewise.
2917 (ix86_expand_strlensi_unroll_1): likewsie.
2918 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2919 * i386.md (add?i_carry_rex64): Use new predicate.
2920 (sub?i3_carry_rex64): Likewise.
2921 (x86_mov?icc_0_m1*): Likewise.
2923 2003-01-28 Andreas Schwab <schwab@suse.de>
2925 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2928 * expmed.c (emit_store_flag): Fix cast to avoid sign
2931 * combine.c (force_to_mode): Add cast to fix warning when
2932 STORE_FLAG_VALUE is negative.
2934 2003-01-27 Richard Henderson <rth@redhat.com>
2936 * Makefile.in (cse.o): Depend on TARGET_H.
2937 * cse.c (rtx_cost): Use targetm.rtx_costs.
2938 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2939 * doc/tm.texi: Update.
2941 * target.h (targetm.rtx_costs): New.
2942 * target-def.h (TARGET_RTX_COSTS): New.
2943 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2946 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2947 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2948 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2949 (CONST_COSTS, RTX_COSTS): Remove.
2951 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2952 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2953 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2954 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2955 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2956 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2957 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2958 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2959 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2960 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2961 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2962 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2963 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2964 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2965 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2966 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2967 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2968 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2969 config/v850/v850.c, config/v850/v850.h,
2970 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2971 (CONST_COSTS, RTX_COSTS): Move code ...
2972 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2974 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2975 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2976 * config/arm/arm-protos.h: Update.
2977 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2979 * config/avr/avr.h (CONST_COSTS): Move code ...
2980 * config/avr/avr.c (avr_rtx_costs): ... here.
2981 (default_rtx_costs): Make static.
2982 * config/avr/avr-protos.h: Update.
2984 * config/h8300/h8300.c (const_costs): Make static.
2985 (h8300_and_costs, h8300_shift_costs): Likewise.
2986 * config/h8300/h8300-protos.h: Update.
2988 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2989 (CONST_COSTS): Move code ...
2990 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2991 default_rtx_costs; update for signature change.
2992 * config/ip2k/ip2k-protos.h: Update.
2994 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2995 (CONST_COSTS): Move code ...
2996 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2997 (TARGET_RTX_COSTS): New.
2998 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2999 * config/m68hc11/m68hc11-protos.h: Update.
3001 * config/m68k/m68k.c (const_int_cost): Make static.
3002 * config/m68k/m68k-protos.h: Update.
3004 * config/mcore/mcore.c (mcore_const_costs): Make static.
3005 (mcore_and_cost, mcore_ior_cost): Likewise.
3006 * config/mcore/mcore-protos.h: Update.
3008 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3009 (mmix_rtx_cost_recalculated): Remove.
3010 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3011 * config/mmix/mmix-protos.h: Update.
3013 * config/sh/sh.c (shiftcosts): Make static.
3014 (addsubcosts, andcosts, multcosts): Likewise.
3015 * config/sh/sh-protos.h: Update.
3017 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3018 (sparc_rtx_costs): Make static; update for change in signature.
3019 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3020 * config/sparc/sparc-protos.h: Update.
3022 * config/v850/v850.c (const_costs): Make static.
3023 * config/v850/v850-protos.h: Update.
3025 * config/vax/vax.h (RTX_COSTS): Remove.
3026 (CONST_COSTS): Move code ...
3027 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3029 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3031 2003-01-27 Richard Henderson <rth@redhat.com>
3033 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3034 * config/vax/vax-protos.h: Update. Really.
3036 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3038 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3039 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3040 zero if no hardware floating point.
3041 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3042 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3043 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3044 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3045 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3046 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3047 even FP registers on N32 and N64.
3048 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3049 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3050 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3051 even-register-like alignment to 128-bit arguments.
3052 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3053 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3055 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3056 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3057 (TPBIT): Set to tp-bit.c.
3058 (tp-bit.c): Create out of fp-bit.c.
3060 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3062 * c-parse.in: Remove '%expect 32' directive in objc mode.
3064 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3066 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3067 (LIBGCOV): New variable.
3068 (libgcc.mk): Add LIBGCOV.
3069 (LIBGCC_DEPS): Add libgcov.c.
3070 (libgcov.a): New target.
3071 (clean): Remove libgcov.a.
3072 (install-libgcc): Do libgcov too.
3073 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3075 * libgcc2.c (L_gcov): Move into ...
3076 * libgcov.c: ... here. New file.
3077 * mklibgcc.in: Add libgcov rules.
3078 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3080 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3083 * profile.c (index_counts_file): Remove duplicate check for open file.
3085 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3087 * gcc/doc/invoke.texi (Optimization Options): Group together
3088 optional and experimental flags. Move trapv and bounds-check
3089 out of this section. Group floating point flags together.
3090 (Code Gen Options): Move trapv and bounds-check to here.
3092 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3094 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3096 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3098 PR optimization/9090
3099 * function.c (purge_addressof_1): After pushing an addressed register
3100 onto the stack, simplify the result.
3102 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3104 * doc/extend.texi: Fix typo.
3106 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3108 * doc/cppopts.texi: Fix typo.
3109 * doc/objc.texi: Likewise.
3110 * doc/passes.texi: Likewise.
3112 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3114 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3115 (encode_ibm_extended): Adjust.
3117 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3119 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3120 timevar_id enumerations.
3122 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3124 * combine.c: Fix formatting.
3126 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3128 * doc/gccint.texi: Update the copyright.
3130 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3132 * doc/cpp.texi: Fix typos.
3133 * doc/extend.texi: Likewise.
3134 * doc/gty.texi: Likewise.
3135 * doc/install.texi: Likewise.
3136 * doc/passes.texi: Likewise.
3137 * doc/rtl.texi: Likewise.
3138 * doc/tm.texi: Likewise.
3140 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/ia64/fde-glibc.c: Fix comment typos.
3143 * config/ia64/hpux.h: Likewise.
3144 * config/ia64/ia64.c: Likewise.
3145 * config/ia64/ia64.h: Likewise.
3146 * config/ia64/unwind-ia64.c: Likewise.
3148 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3150 * config/i386/i386-modes.def: Fix comment typos.
3151 * config/i386/i386.c: Likewise.
3152 * config/i386/i386.md: Likewise.
3154 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3156 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3157 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3158 ASM_FINISH_DECLARE_OBJECT before defining it.
3159 * toplev.c (rest_of_decl_compilation): Don't define
3160 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3161 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3162 parameters for DWARF2 targets because they _are_ used.
3164 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3166 * fp-bit.h: Define macros for TFmode floating-point constants
3167 in IBM-extended TFmode types.
3168 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3170 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3173 * config/fp-bit.h: Define macros for TFmode floating-point
3174 constants in IEEE quad TFmode type. Declare functions according
3176 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3177 (TFtype, TItype, UTItype): Define if TMODES is defined.
3178 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3179 (F_T_BITOFF, D_T_BITOFF): Define.
3180 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3181 guaranteed to be wide enough.
3182 * config/fp-bit.c: Check for L_ macros for tf functions.
3185 (pack_d, unpack_d): Support IEEE 854 quad type.
3186 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3187 from FRAC_NBITS, FRAC_BITS and NGARDS.
3188 (usi_to_float): Cast constants to be shifted to fractype
3189 instead of assuming long long is wide enough.
3190 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3192 2003-01-26 Andreas Jaeger <aj@suse.de>
3194 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3196 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3198 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3199 (DBBIT_FUNCS): Added _df_to_tf.
3201 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3202 (LIBGCC_DEPS): Added TPBIT.
3203 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3205 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3206 been able to move the result to target.
3208 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3209 for the appropriate mode.
3211 * calls.c (emit_library_call_value_1): Handle return values
3214 * rtl.c (get_mode_alignment): Moved to...
3215 * stor-layout.c: ... here.
3217 * print-rtl.c (print_rtx): Don't print MEM details in
3220 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3222 * df.h: Update comments, tidy formatting.
3223 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3224 REVERSE, UNION, INTERSECTION. All uses updated.
3225 (OLD_DF_INTERFACE): Remove.
3226 (struct insn_info): Remove commented out insn field.
3227 * df.c: Update comments, tidy formatting.
3228 (df_def_table_realloc): Remove.
3231 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3233 * calls.c (save_fixed_argument_area): Tidy.
3234 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3235 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3236 call chain loop at 1 if !try_tail_call. Formatting.
3237 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3238 Use save_fixed_argument_area and restore_fixed_argument_area.
3240 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3242 * df.c (df_uses_record): Handle CC0.
3244 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3246 * reload.c (maybe_memory_address_p): New function.
3247 (find_reloads_address): Use it instead of memory_address_p.
3249 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3251 * final.c (shorten_branches): Align the address of code label
3252 when computing initial lengths and addresses.
3254 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3256 * config/m68hc11/m68hc11.md: Fix a comment typo.
3258 2003-01-25 Andreas Jaeger <aj@suse.de>
3260 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3263 2003-01-25 Roger Sayle <roger@eyesopen.com>
3265 * gcse.c (bypass_last_basic_block): New global variable.
3266 (bypass_block): Use redirect_edge_and_branch_force to redirect
3267 fall-through edges. Use bypass_last_basic_block to determine
3268 which blocks have valid PRE information.
3269 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3271 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3273 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3275 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3276 Eric Botcazou <ebotcazou@libertysurf.fr>
3278 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3280 2003-01-25 Richard Henderson <rth@redhat.com>
3282 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3283 from ia64_aix_select_rtx_section.
3284 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3285 instead of saving and restoring flag_pic.
3286 (ia64_rwreloc_unique_section): Similarly.
3287 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3288 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3289 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3290 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3292 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3297 2002-01-25 Richard Henderson <rth@redhat.com>
3299 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3301 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3303 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3305 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3307 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3308 type for bitmaps. Use unsigned long.
3309 (nBITMAP_WORD_BITS): New macro.
3310 (BITMAP_WORD_BITS): New macro.
3311 (rest of file): Use it.
3314 2003-01-25 Richard Henderson <rth@redhat.com>
3316 2002-02-19 Robert Lipe <robertlipe@usa.net>
3317 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3319 2002-01-25 Roger Sayle <roger@eyesopen.com>
3321 * builtins.c (purge_builtin_constant_p): Scan insn stream
3322 sequentially rather than by basic block.
3323 * function.c (purge_addressof): Simplify test with INSN_P.
3325 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3327 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3329 2002-01-25 Roger Sayle <roger@eyesopen.com>
3331 * function.h (struct function): New field calls_constant_p.
3332 (current_function_calls_constant_p): New macro for above.
3333 * function.c (prepare_function_start): Initialize calls_eh_return
3334 and calls_constant_p.
3335 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3336 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3337 when the current_function_calls_constant_p.
3338 * integrate.c (expand_inline_function): Set calls_constant_p if
3339 the function being inlined has calls_constant_p set.
3341 2002-01-25 Roger Sayle <roger@eyesopen.com>
3343 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3344 optimizing, even if flag_gcse is true.
3345 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3346 only needs to be called when "optimize > 0 && flag_gcse".
3348 2003-01-25 Roger Sayle <roger@eyesopen.com>
3350 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3351 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3352 (case_bit_test_cmp): New comparison function for "qsort" to order
3353 case_bit_tests by decreasing number of destination nodes.
3354 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3355 (expand_end_case_type): Use emit_case_bit_tests to implement
3356 suitable switch statments.
3357 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3358 * Makefile.in (stmt.o): Add dependency on optab.h.
3359 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3361 2003-01-23 Andreas Schwab <schwab@suse.de>
3363 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3364 __do_global_ctors_aux hidden global and don't put it in
3366 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3367 instead so that it comes first.
3369 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3371 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3372 subreg is read/modify.
3374 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3376 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3377 do libcall for large blocks.
3378 * i386.md (comi patterns): Set type to ssecomi.
3379 (sse2_unpck?pd): Fix mode of vec_select.
3381 * cse.c: Include except.h
3382 (cse_set_around_loop): Do not create new basic blocks.
3383 * Makefile.in (cse.o): Add dependnecy on except.h
3385 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3387 * builtins.c (fold_trunc_transparent_mathfn): New function.
3388 (fold_builtin): Use it.
3389 * convert.c (convert_to_real): Re-enable code to convert
3390 math functions; add support for floor familly functions.
3392 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3394 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3395 dependencies on coretypes.h and $(TM_H).
3397 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3399 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3401 2002-01-24 Stuart Hastings <stuart@apple.com>
3403 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3405 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3407 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3408 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3409 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3410 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3411 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3412 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3413 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3414 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3416 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3418 * emit-rtl.c (reg_attrs_htab): New static variable.
3419 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3421 (reg_rtx): Do not maintain regno_decl.
3422 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3423 set_mem_attrs_from_reg): New global function.
3424 (init_emit): Do not initialize regno_decl.
3425 (init_emit_once): initialize reg_attrs_htab.
3426 * final.c (alter_subreg): Do not replace REG by SUBREG.
3427 (gen_mem_expr_from_op): Improve output.
3428 (output_asm_operands): Likewise.
3429 * function.c (assign_params): Do not set REGNO_DECL.
3430 * function.h (struct function): Kill regno_decl.
3432 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3433 * print_rtl.c (print_rtx): Output REG information.
3434 * regclass.c (reg_scan_mark_refs): Update attrs.
3435 * reload1.c (alter_reg): Likewise.
3436 * simplify_rtx.c (simplify_subreg): Likewise.
3437 * stmt.c (expand_decl): Likewise.
3438 * rtl.def (REG): Add new field.
3439 * rtl.h (struct reg_attrs): New.
3440 (rtunion_def): At rtreg.
3441 (X0MEMATTR): Add checking.
3442 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3443 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3445 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3447 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3449 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3450 (xtensa_emit_call, print_operand): Fix printf format strings
3451 to avoid compile warnings.
3452 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3453 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3454 * config/xtensa/xtensa-protos.h
3455 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3457 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3459 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3460 (implicit_built_in_decls): New global array.
3461 (mathfn_built_in): New global function.
3462 (fold_trunc_transparent_mathfn): New static function
3463 (expand_builtin_strstr, expand_bultin_strchr,
3464 expand_builtin_strpbrk, expand_builtin_strcpy,
3465 expand_builtin_strncpy, expand_bultin_strcmp,
3466 expand_bultin_strncat, expand_builtin_fputs): Use
3467 implicint_built_in_decls.
3468 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3469 * builtins.def: Fix comments.
3470 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3471 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3472 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3473 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3474 (DEF_C99_C90RES_BULTIN): New.
3475 (*f, *l builtins): Update.
3476 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3477 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3478 * convert.c (strip_float_extensions): New global function.
3479 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3480 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3482 * java/builtins.c (define_builtin): Handle implicit.
3483 (DEF_BUILTIN): Update.
3484 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3485 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3486 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3489 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3491 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3492 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3493 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3494 * config/xtensa/crti.asm: New file.
3495 * config/xtensa/crtn.asm: New file.
3496 * config/xtensa/t-elf: New file.
3497 * config/xtensa/t-linux: New file.
3498 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3499 Move various CFLAGS settings to new t-elf file.
3501 2003-01-24 Richard Henderson <rth@redhat.com>
3503 PR optimization/4382
3504 * tree-inline.c (find_builtin_longjmp_call_1): New.
3505 (find_builtin_longjmp_call): New.
3506 (inlinable_function_p): Use it.
3508 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3510 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3511 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3512 * config/i386/i386.c (function_arg_pass_by_reference): New.
3513 (ix86_va_arg): Support arguments passed by reference.
3515 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3517 * cfgloopanal.c: New file.
3518 * cfgloopmanip.c: New file.
3519 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3520 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3521 cfglayout.o): Add dependency on cfgloop.h.
3522 (cfgloop.o): Add flags.h dependency.
3523 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3524 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3525 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3526 flow_loops_free, flow_loops_dump, flow_loop_dump,
3527 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3528 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3529 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3530 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3531 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3532 find_common_loop, verify_loop_structure): Declarations moved to ...
3533 * cfgloop.h: New file.
3534 * bb-reorder.c (reorder_basic_blocks): Modified.
3535 * cfglayout.c: Include cfgloop.h.
3536 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3537 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3538 (break_superblocks): New static function.
3539 (cfg_layout_finalize): Use it.
3540 (cfg_layout_split_block): New function.
3541 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3543 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3545 (cfg_layout_split_block): Declare.
3546 * cfgloop.c: Include cfgloop.h and flags.h.
3547 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3548 get_loop_body): Avoid signed versus unsigned comparison warnings.
3549 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3550 loop_latch_edge): Modified.
3551 (verify_loop_structure): Modified to use flags stored in loop structure;
3552 check irreducible loops.
3553 (cancel_loop, cancel_loop_tree): New functions.
3554 (estimate_probability): Use loop analysis code for predictions.
3555 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3557 * doloop.c: Include cfgloop.h.
3558 * loop.c: Include cfgloop.h.
3559 * predict.c: Include cfgloop.h.
3560 * toplev.c: Include cfgloop.h.
3561 * unroll.c: Include cfgloop.h.
3562 * tracer.c (tracer): Modified.
3564 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3566 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3568 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3570 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3571 * configure: Regenerate.
3573 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3574 (tls_symbolic_reference_mentioned_p): Add prototype.
3575 (s390_tls_get_offset): Add prototype.
3576 (emit_pic_move): Remove prototype, replace by ...
3577 (emit_symbolic_move): .. this new prototype.
3579 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3580 (tls_model_chars): New global variable.
3581 (s390_encode_section_info): Encode TLS model.
3582 Use targetm.binds_local_p to check for local symbols.
3583 (s390_strip_name_encoding): New function.
3584 (TARGET_STRIP_NAME_ENCODING): Define.
3586 (get_thread_pointer): New function.
3587 (legitimize_tls_address): New function.
3588 (legitimize_address): Call it.
3589 (emit_pic_move): Remove, replace by ...
3590 (emit_symbolic_move): ... this new function.
3592 (larl_operand): Handle TLS operands.
3593 (legitimate_constant_p): Likewise.
3594 (s390_decompose_address): Likewise.
3595 (s390_cannot_force_const_mem): New function.
3596 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3598 (s390_output_symbolic_const): Handle TLS unspecs.
3599 (print_operand): New code 'J'.
3600 (machine_function): Add struct member 'some_ld_name'.
3601 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3603 (enum s390_builtin): New type.
3604 (code_for_builtin_64, code_for_builtin_31): New global variables.
3605 (s390_init_builtins, s390_expand_builtin): New functions.
3606 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3608 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3609 (ASM_OUTPUT_LABELREF): Define.
3610 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3612 * config/s390/s390.md: Define TLS UNSPEC constants.
3613 ("movdi", "movsi"): Handle TLS operands.
3614 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3615 ("*tls_load_64", "*tls_load_31"): New insns.
3616 ("call_value_tls", "call_value_tls_exp"): New expanders.
3617 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3618 "bas_tls_64", "bas_tls_31"): New insns.
3620 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3622 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3623 spe ABI is configured, if requested.
3625 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3627 * doc/passes.texi: Fix typo.
3629 2003-01-24 Andreas Schwab <schwab@suse.de>
3631 * stor-layout.c (excess_unit_span): Only define if used.
3633 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3635 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3636 for each optimization flag.
3638 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3642 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3644 * doc/bugreport.texi: Use @command instead of @code for commands.
3645 * doc/collect2.texi: Likewise.
3646 * doc/headerdirs.texi: Likewise.
3647 * doc/invoke.texi: Likewise.
3648 * doc/standards.texi: Likewise.
3649 * doc/tm.texi: Likewise.
3650 * doc/trouble.texi: Likewise.
3652 2003-01-24 Nick Clifton <nickc@redhat.com>
3654 * config/arm/arm.c (use_return_insn): Do not use a single return
3655 instruction for interrupt handelrs which have to create a stack
3657 (arm_expand_prologue): Do not pre-bias the return address of
3658 interrupt handlers which create a stack frame.
3660 2003-01-24 Nick Clifton <nickc@redhat.com>
3664 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3666 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3667 med_cbranches. Fix logic in short_cbranches.
3669 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3671 * config/sh/sh.md (delay for cbranch): Don't annul delay
3673 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3674 cbranch with unfilled delay slot on SH2e.
3675 (output_branch): Fill with a nop the delay slot of a
3676 branch that required a delay slot but didn't get one.
3678 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3680 * doc/invoke.texi (SH options): Document -m2e.
3681 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3682 * config/sh/lib1funcs.asm: Likewise.
3683 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3684 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3686 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3688 (SH3E_BIT): Renamed to...
3689 (SH_E_BIT): ... this. Replace all uses.
3690 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3691 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3692 (TARGET_SWITCHES): Added 2e.
3693 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3694 (processor_type): Added PROCESSOR_SH2E.
3695 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3696 TARGET_SH2E, except in sqrtsf2_i.
3697 (attribute cpu): Added sh2e.
3698 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3699 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3700 * config.gcc: Add sh2e target support.
3702 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3704 Rename -W to -Wextra.
3705 * c-decl.c: Update comments.
3706 * c-typeck.c: Likewise.
3707 * flags.h: Likewise.
3708 * function.c: Likewise.
3710 * toplev.c: Update comments.
3711 (W_options): Add 'extra'.
3712 (display_help): Remove '-W'.
3713 (decode_W_option): Special warn_uninitialized treatment in the case
3715 * doc/invoke.texi: Update with new entries.
3717 2003-01-23 Richard Henderson <rth@redhat.com>
3719 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3720 in no-else-block case. Add commentary.
3722 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3724 * configure.in: Revert last change.
3726 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3728 * configure.in: Don't include ansidecl.h in tconfig.h.
3729 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3730 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3733 * configure: Regenerate.
3735 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3738 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3739 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3742 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3744 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3746 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3748 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3749 as ATTRIBUTE_UNUSED.
3751 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3753 * arm.c (thumb_base_register_rtx_p): New function.
3754 (thumb_index_register_rtx_p): New function.
3755 (thumb_legitimate_address_p): New function.
3756 (thumb_legitimate_offset_p): New function.
3757 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3758 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3760 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3761 (THUMB_LEGITIMATE_OFFSET): Delte.
3762 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3763 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3764 (thumb_legitimate_offset_p): Likewise.
3766 2003-01-23 Andreas Schwab <schwab@suse.de>
3768 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3770 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * fixinc/Makefile.in (FL_LIST): Revert last change.
3774 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3777 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3778 Change @code to @command for gcov command.
3780 * gcc.texi: Adjust title of gcov section.
3782 * gcov.texi: Likewise.
3784 2003-01-22 Roger Sayle <roger@eyesopen.com>
3786 PR optimization/8423
3787 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3788 its argument is constant, or 0 if !flag_gcse.
3789 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3790 if it's argument is constant.
3791 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3792 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3793 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3794 * builtins.c (purge_builtin_constant_p): New function to force
3795 instantiation of any remaining CONSTANT_P_RTX nodes.
3796 * rtl.h (purge_builtin_constant_p): Prototype here.
3797 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3798 pass after GCSE and before loop.
3799 (flag_gcse): No longer static.
3800 * flags.h (flag_gcse): Prototype here.
3802 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3804 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3805 introduced by last change.
3807 2003-01-22 Andreas Schwab <schwab@suse.de>
3809 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3811 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3814 request a scratch reg on H8S when the shift count is 8.
3816 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3818 * config/s390/s390-protos.h (preferred_la_operand_p):
3819 Remove second parameter.
3820 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3821 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3822 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3823 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3824 Add peepholes to transform ADD to LOAD ADDRESS.
3826 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3828 * arm.c (arm_address_register_rtx_p): New function.
3829 (arm_legitimate_address_p): New function.
3830 (arm_legitimate_index_p): New function.
3831 (legitimize_pic_address): Use arm_legitimate_index_p.
3832 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3833 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3834 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3836 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3838 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3839 * config/s390/2064.md (define_bypass): Correct 'Load' and
3840 'Load-address' bypass values.
3842 2003-01-22 Andreas Schwab <schwab@suse.de>
3844 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3846 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3848 * genautomata.c (output_internal_insn_latency_func,
3849 output_print_reservation_func): Short circuit when there is no
3850 automaton to generate code for.
3852 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3855 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3857 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3859 * config/rs6000/rs6000.md: Remove warning.
3860 (builtin_setjmp_receiver): Likewise.
3861 * config/darwin.c (update_stubs): Slightly improve terrible hack
3862 with identifiers. Add comment pointing out problems with it.
3863 (update_non_lazy_ptrs): Likewise.
3865 2003-01-21 Richard Henderson <rth@redhat.com>
3867 * dwarf2out.c (lookup_filename): Fix printf format warning.
3868 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3870 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3871 (fixincl.o-warn, gnu-regex.o-warn): New.
3872 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3873 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3874 * fixinc/fixincl.c (process): Fix printf format warning.
3876 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3878 * dwarf2out (output_file_names): Don't crash if called
3879 with empty file_table.
3881 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3883 * genautomata.c (output_internal_insn_latency_func): Add
3884 missing break statement to generated code.
3886 2003-01-21 Roger Sayle <roger@eyesopen.com>
3888 * stmt.c (same_case_target_p): New function to determine whether
3889 two case labels branch to the same target. Split out from...
3890 (group_case_nodes): ... here. Use same_case_target_p instead.
3891 (strip_default_case_nodes): Remove explicit case nodes
3892 that branch to the default destination.
3893 (expand_end_case_type): Call strip_default_case_nodes after
3894 group_case_nodes, to simplify the case-list before we count it.
3895 Only generate table_label RTX when actually needed. Try to share
3896 thiscase->exit_label and thiscase->data.case_stmt.default_label
3897 when a switch has no explicit default case. Simplify test for
3900 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3904 (*negsf2_h8300hs): Likewise.
3905 (*addsi3_lshiftrt_16_zexthi): Likewise.
3906 (*iorhi3_lshiftrt_8): Likewise.
3908 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3910 * dwarf2out.c (fde_table_in_use): Mark GTY.
3911 (dwarf2out_cfi_label_num): New variable, marked GTY.
3912 (dwarf2out_cfi_label): Use it instead of static label_num.
3913 * emit-rtl.c (label_num): Mark GTY.
3915 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/h8300/h8300.c (output_plussi): Support H8/300.
3918 (compute_plussi_length): Likewise.
3919 (compute_plussi_cc): Likewise.
3920 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3921 output assembly instructions.
3923 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3925 * calls.c (fix_unsafe_tree): Prototype.
3927 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3928 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3929 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3930 c-parse.o-warn): Add -Wno-error.
3931 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3933 * configure.in (--enable-werror): Add new flag.
3934 * doc/install.texi (--enable-werror): Document.
3935 * configure: Regenerate.
3937 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3939 2003-01-21 Andreas Schwab <schwab@suse.de>
3941 * genautomata.c (output_internal_insn_latency_func): Fix missing
3942 close paren in output.
3944 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3946 * genautomata.c: Space savings in generated code:
3947 (output_dfa_insn_code_func): Split out the table-enlargement
3948 path to an out-of-line static function, dfa_insn_code_enlarge.
3949 (output_internal_insn_latency_func): Use a lookup table for the
3951 (output_print_reservation_func): Use a lookup table for the
3954 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3957 * calls.c (fix_unsafe_tree): Split out from ...
3958 (expand_call): ... here. Use it on the function address too.
3960 2003-01-20 Richard Henderson <rth@redhat.com>
3962 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3964 2003-01-20 Richard Henderson <rth@redhat.com>
3967 * stmt.c (expand_asm_operands): Validize memory operands.
3969 2003-01-20 Richard Henderson <rth@redhat.com>
3972 * ifcvt.c (noce_process_if_block): Correct arguments to
3973 modified_between_p for no-else-block case.
3975 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3977 * config/h8300/h8300.c (const_costs): Remove a warning.
3978 (output_plussi): Likewise.
3979 (compute_plussi_length): Likewise.
3980 (compute_plussi_cc): Likewise.
3982 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300.md (addsi_h8300): Remove the last
3987 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3991 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * system.h (__NO_STRING_INLINES): Define.
3995 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3997 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3998 is not a scalar int mode.
4000 2003-01-20 Roger Sayle <roger@eyesopen.com>
4002 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4003 insn's notes following a substitution inside a libcall.
4005 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4007 * configure.in: Check for system-provided 'uchar' type.
4008 * configure, config.in: Regenerate.
4009 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4011 2003-01-20 Richard Henderson <rth@redhat.com>
4013 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4014 * calls.c (default_must_pass_in_stack): ... here.
4016 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4018 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4020 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4022 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4023 Wrap up definition of `insn_alts'.
4025 * genattrtab.c (main): Wrap up `insn_alts'.
4027 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4029 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4031 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4033 * config.in, configure: Regenerate.
4035 2003-01-20 Nick Clifton <nickc@redhat.com>
4037 * config/arm/arm.md (sibcall_epilogue): Add an
4038 UNSPEC_PROLOGUE_USE to prevent the link register from being
4041 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4043 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4045 2003-01-20 Andreas Schwab <schwab@suse.de>
4047 * system.h: Don't declare strsignal if the decl test hasn't been
4050 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4053 recog_data.operands[0] is always associated with cc0.
4055 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4057 * collect2.c (ldgetname): Expand declaration to prototype.
4058 * read-rtl.c (atoll): Add prototype.
4059 * system.h (strsignal): Also declare if no declaration found.
4061 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4063 * config.gcc (mips64*-*-linux*): Added.
4064 * config/mips/linux64.h, config/mips/t-linux64: New file.
4065 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4066 * config/mips/mips.c (override_options): Use it.
4067 * config/mips/mips.h (TARGET_SWITCHES): Added...
4068 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4069 * Makefile.in (SPECS): New.
4070 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4071 * gcc.c (process_command): Move self-spec processing past spec
4073 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4074 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4077 * doc/invoke.texi (-mabi-fake-default): Document.
4079 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4081 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4082 z_reg, z_reg_qi): Declare static and GTY().
4084 (create_regs_rtx): Don't create da_reg.
4085 ("gt-m68hc11.h"): Include for GTY roots.
4086 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4088 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4089 (m68hc11_soft_tmp_reg): Likewise.
4090 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4092 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4094 * basic-block.h: Fix comment formatting.
4095 * calls.c: Likewise.
4096 * combine.c: Likewise.
4097 * convert.c: Likewise.
4099 * haifa-sched.c: Likewise.
4100 * libgcc2.c: Likewise.
4102 * profile.c: Likewise.
4103 * system.h: Likewise.
4105 2003-01-18 Roger Sayle <roger@eyesopen.com>
4107 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4109 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4111 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4113 2003-01-17 Dale Johannesen <dalej@apple.com>
4115 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4116 (*floatunssidf2_internal): Ditto.
4118 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4120 * alias.c: Fix comment typos.
4121 * basic-block.h: Likewise.
4122 * c-common.c: Likewise.
4123 * c-common.h: Likewise.
4124 * c-decl.c: Likewise.
4125 * c-opts.c: Likewise.
4126 * c-pragma.c: Likewise.
4127 * c-pretty-print.h: Likewise.
4129 * cfganal.c: Likewise.
4130 * cfgbuild.c: Likewise.
4131 * cfgcleanup.c: Likewise.
4132 * cfglayout.c: Likewise.
4133 * cfgrtl.c: Likewise.
4134 * convert.c: Likewise.
4135 * cpphash.h: Likewise.
4136 * cpplex.c: Likewise.
4137 * cpplib.h: Likewise.
4139 * diagnostic.c: Likewise.
4140 * diagnostic.h: Likewise.
4141 * dwarf2.h: Likewise.
4143 2003-01-17 Stan Shebs <shebs@apple.com>
4145 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4147 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4149 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4150 mistake in last checkin.
4152 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4154 * et-forest.c: Fix comment typos.
4155 * et-forest.h: Likewise.
4156 * except.c: Likewise.
4158 * flags.h: Likewise.
4162 * genattrtab.c: Likewise.
4163 * genautomata.c: Likewise.
4164 * gengtype.c: Likewise.
4165 * genrecog.c: Likewise.
4166 * global.c: Likewise.
4167 * gthr-rtems.h: Likewise.
4169 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * i386.c (x86_function_profiler): Fix format specifier.
4173 2003-01-17 Richard Henderson <rth@redhat.com>
4175 * gengtype.c (walk_type): Allow paramN_is.
4177 2003-01-17 Nick Clifton <nickc@redhat.com>
4179 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4181 2003-01-16 Richard Henderson <rth@redhat.com>
4183 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4185 2003-01-16 Richard Henderson <rth@redhat.com>
4187 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4188 (alpha_next_sequence_number): Likewise.
4189 (alpha_this_literal_sequence_number): Likewise.
4190 (alpha_this_gpdisp_sequence_number): Likewise.
4191 (struct alpha_funcs, alpha_funcs_num): Likewise.
4192 (struct alpha_links): Fix branch merge error.
4193 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4195 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4197 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4200 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4202 * ifcvt.c: Fix comment typos.
4204 * libgcc2.c: Likewise.
4205 * local-alloc.c: Likewise.
4207 * predict.c: Likewise.
4208 * ra-build.c: Likewise.
4210 * ra-colorize.c: Likewise.
4212 * ra-rewrite.c: Likewise.
4213 * regmove.c: Likewise.
4214 * reload.h: Likewise.
4215 * rtlanal.c: Likewise.
4216 * toplev.c: Likewise.
4218 * unwind-dw2-fde-glibc.c: Likewise.
4219 * vmsdbgout.c: Likewise.
4221 2003-01-16 Richard Henderson <rth@redhat.com>
4223 * dwarf2out.c (struct file_table): Remove.
4224 (FILE_TABLE_INCREMENT): Remove.
4225 (file_table): Make a varray; mark for GC. Update all users.
4226 (file_table_last_lookup_index): Extract from struct file_table.
4227 (output_file_names): Fix unsigned compare warnings.
4228 (add_name_attribute): Remove inline marker.
4229 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4230 (lookup_filename): Don't manage size of file_table.
4231 (init_file_table): Allocate file_table with GC.
4232 (dwarf2out_init): Don't record main_input_filename here.
4233 (dwarf2out_finish): Do it here instead.
4235 2003-01-16 Bruce Korb <bkorb@gnu.org>
4237 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4239 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4241 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4242 instead of rotldi3_mextr.
4244 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4246 * haifa-sched.c (move_insn): Restore moving all schedule group.
4247 (set_priorities): Restore taking SCHED_GROUP_P into account.
4249 * sched-deps.c (add_dependence): Restore processing the last group
4251 (remove_dependence, group_leader): Restore the functions.
4252 (set_sched_group_p): Restore adding dependencies from previous insn
4254 (compute_forward_dependences): Restore usage of group_leader.
4256 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4259 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4261 (can_schedule_ready_p): Ditto.
4262 (add_branch_dependences): Restore skipping over the group insns.
4264 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4266 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4267 68HC12 pre/post inc/dec side effects.
4269 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4271 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4273 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4275 * sh.md (mshflo_w_x): Fix description of operation.
4277 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4279 * config/rs6000/rs6000.h: Mention Altivec registers in
4280 commentary. Fix typo.
4282 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4284 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4285 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4286 generate PARALLEL with clobber for TARGET_POWER.
4288 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4290 * ra-colorize.c (colorize_one_web): Initialize variable.
4291 * regmove.c (fixup_match_1): Likewise.
4292 * reload1.c (reload_as_needed): Likewise.
4293 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4295 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4297 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4299 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4301 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4302 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4303 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4304 is_main_source, file_table, decl_die_table_in_use,
4305 abbrev_die_table_in_use, line_info_table_in_use,
4306 separate_line_info_table_in_use, pubname_table_in_use,
4307 arange_table_in_use, ranges_table_in_use,
4308 current_function_has_inlines): Likewise.
4309 * flow.c (life_analysis): Likewise.
4310 * genemit.c (gen_insn): Likewise.
4311 * protoize.c (cplus_suffix): Likewise.
4313 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4314 * arm.h (ROUND_UP_WORD): Likewise.
4316 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4318 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4319 init_emit_once): Likewise.
4320 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4322 * function.c (assign_stack_temp_for_type): Likewise.
4323 * loop.c (loop_invariant_p): Likewise.
4324 * recog.c (push_operand): Likewise.
4325 * regclass.c (init_reg_sets_1): Likewise.
4326 * reload.c (update_auto_inc_notes): Likewise.
4327 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4328 * stmt.c (expand_asm_operands): Likewise.
4329 * stor-layout.c (start_record_layout): Likewise.
4331 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4333 * config/c4x/c4x.md (epilogue): Correct last patch.
4335 2003-01-15 Richard Henderson <rth@redhat.com>
4337 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4338 also check that GP is being used.
4339 (alpha_find_lo_sum_using_gp): New.
4340 (alpha_does_function_need_gp): Use get_attr_usegp.
4341 * config/alpha/alpha-protos.h: Update.
4342 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4345 2003-01-15 Roger Sayle <roger@eyesopen.com>
4347 * gcse.c (one_cprop_pass): Change function arguments to take both
4348 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4349 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4350 (bypass_jumps): New function to perform separate jump bypassing pass.
4351 * rtl.h (bypass_jumps): Add function prototype.
4352 * timevar.def (TV_BYPASS): New timing variable.
4353 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4354 (dump_file): New entry for the bypass RTL dump file.
4355 (rest_of_compilation): Insert new jump bypassing optimization
4357 * doc/passes.texi: Document new pass.
4359 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4361 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4362 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4363 * pa.h (TARGET_SOM_SDEF): Define.
4364 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4366 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4368 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4369 allocate 4-bytes of locals on 68HC11.
4370 (expand_epilogue): Likewise.
4371 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4373 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4375 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4376 and -mshort-double to the assembler to specify the ABI.
4377 (LINK_SPEC): Likewise.
4378 (CPP_SPEC): Pass HCS12 specific define.
4379 (MASK_M68S12): New define.
4380 (TARGET_M68S12): Likewise.
4381 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4382 (TARGET_VERSION): Update.
4383 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4384 (LINK_SPEC): Update.
4386 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4387 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4389 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4391 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4394 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4396 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4397 flag before setting it.
4399 2003-01-15 Roger Sayle <roger@eyesopen.com>
4401 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4402 when loop condition is known true, i.e. "while (1) { ... }".
4403 (genrtl_for_stmt): Similarly for "for" statements.
4405 2003-01-15 Roger Sayle <roger@eyesopen.com>
4407 * real.c (real_sqrt): Return a bool result indicating whether
4408 a floating point exception or trap should be raised.
4409 * real.h (real_sqrt): Update function prototype.
4410 * builtins.c (fold_builtin): Only fold non-trapping square
4411 roots unless we're ignoring errno and trapping math.
4413 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4415 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4416 * gengtype-lex.l (malloc, realloc): Move defines after include of
4417 system.h. Remove duplicate include of system.h.
4419 2003-01-15 Roger Sayle <roger@eyesopen.com>
4422 * optabs.c (expand_unop): When manipulating the FP sign bit
4423 using integer operations, account for targets with different
4424 integer and FP word orders.
4425 (expand_abs): Likewise.
4427 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4429 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4430 file extension in section name.
4432 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4434 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4437 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4439 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4440 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4441 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4442 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4444 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4447 * global.c (struct allocno): Add no_stack_reg.
4448 (global_conflicts): Set no_stack_reg.
4451 * convert.c (convert_to_real): Fold - and abs only when profitable.
4452 * fold-const.c (fold): Fold truncates in - and abs.
4454 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4456 Segher Boessenkool <segher@koffie.nl>
4458 * predict.c (real_inv_br_prob_base): New variable.
4459 (propagate_freq): Use multiply by reciprocal instead of
4460 division. Don't divide by 1.0 at all.
4461 (estimate_bb_frequencies): Similar.
4463 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4465 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4466 * configure: Rebuilt.
4468 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4470 * config/s390/s390.c (s390_safe_attr_type): New function.
4471 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4472 (s390_issue_rate): New function.
4473 (s390_agen_dep_p): New function.
4474 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4475 (s390_adjust_cost): Return 'cost' if new DFA is used.
4476 (s390_adjust_priority): Delete function.
4477 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4478 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4479 determined by 'op_type'.
4480 (type attribute): Added more type attributes.
4481 * config/s390/2064.md: New DFA description for z900 pipeline.
4483 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4485 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4486 forced to memory. Fixes PR bootstrap/9036.
4488 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4489 to set $gp before the call.
4491 2003-01-14 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4494 for force_const_mem.
4496 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * genattr.c (main): Rearrange output to avoid prototype warning.
4499 * genautomata.c (transform_3): Fix ambiguous-else warning.
4500 * local-alloc.c (requires_inout): Add parentheses around
4501 assignment used as truth-value.
4502 * timevar.c: Move system includes above local includes. Include
4504 * Makefile.in (timevar.o): Depend on toplev.h.
4506 2003-01-14 Denis Chertykov <denisc@overta.ru>
4508 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4509 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4511 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4513 (TARGET_ATTRIBUTE_TABLE): New macro.
4514 (valid_machine_type_attribute): Remove.
4515 (valid_machine_decl_attribute): Remove.
4516 (ip2k_handle_progmem_attribute): New function.
4517 (ip2k_handle_fndecl_attribute): New function.
4519 2003-01-10 Andrew Haley <aph@redhat.com>
4521 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4522 registers to be in correct order. Add rip.
4524 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4527 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4529 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4531 * convert.c (strip_float_extensions): Look for narrowest type handling
4534 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4536 * convert.c (strip_float_extensions): Make global.
4537 * tree.h (strip_float_extensions): Declare.
4539 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4541 * timevar.def: define TV_NAME_LOOKUP.
4542 * timevar.c (timevar_pop): Be verbose when aborting.
4544 2003-01-13 Andreas Schwab <schwab@suse.de>
4546 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4547 $(parsedir), just move the temporary file at the end.
4548 ($(parsedir)/gengtype-yacc.c): Likewise.
4550 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4552 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4553 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4555 * configure: Rebuilt.
4557 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4559 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4560 internal_mcount): Don't use PARAMS.
4561 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4563 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4565 2003-01-13 Andreas Schwab <schwab@suse.de>
4567 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4570 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4573 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4575 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4578 * c-lex.c (c_lex): Set the token value to error_mark_node for
4579 invalid numeric constants.
4581 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * c-pch.c (asm_file_startpos): Change to `long'.
4584 (pch_init): Use ftell, not ftello.
4585 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4586 Use `long' instead of `off_t'.
4587 (c_common_read_pch): Likewise.
4588 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4591 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4593 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4595 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4597 * arm-protos.h (struct cpp_reader): Add declaration.
4599 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4602 * i386.c (output_fp_compare): Fix typo.
4604 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4606 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4608 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4610 * Makefile.in (parsedir): New variable.
4611 (docobjdir): New variable.
4612 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4613 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4614 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4615 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4616 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4618 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4619 objc.maintainer-clean): Use parsedir.
4621 * varasm.c (struct constant_descriptor_rtx): Remove unused
4624 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4626 2003-01-10 Richard Henderson <rth@redhat.com>
4628 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4629 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4631 2003-01-10 Richard Henderson <rth@redhat.com>
4633 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4634 not INTEGRAL_MODE_P when widening extensions.
4636 2003-01-10 Richard Henderson <rth@redhat.com>
4638 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4640 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4642 * ggc-page.c (ggc_collect): Avoid overflow computing
4645 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4646 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4648 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4650 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4652 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4653 with weird operands.
4655 2003-01-10 Dale Johannesen <dalej@apple.com>
4657 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4658 parameters. Call check_sibcall_argument_overlap if indicated.
4659 (check_sibcall_argument_overlap): Add mark_stored_args_map
4660 parameter. Don't mark parameter area as clobbered if not set.
4661 (expand_call): Adjust calls to above.
4663 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4665 * configure.in (linker read-only and read-write section mixing):
4666 Squelch some assembler warnings.
4667 * configure: Likewise.
4669 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4671 * doc/invoke.texi: Document -mtune, delete -mcpu
4672 option for S/390 and zSeries.
4673 * config/s390/s390.c (s390_tune_string) New variable.
4674 (s390_cpu_string) Delete variable.
4675 (override_options): Use s390_tune_string instead of
4677 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4679 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4683 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4685 * jump.c (next_nonnote_insn_in_loop): New function.
4686 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4688 (duplicate_loop_exit_test). Likewise.
4690 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4692 Merge from pch-branch:
4694 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4696 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4699 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4701 * cpplib.c (count_registered_pragmas): New function.
4702 (save_registered_pragmas): New function.
4703 (_cpp_save_pragma_names): New function.
4704 (restore_registered_pragmas): New function.
4705 (_cpp_restore_pragma_names): New function.
4706 * cpphash.h (_cpp_save_pragma_names): Prototype.
4707 (_cpp_restore_pragma_names): Likewise.
4708 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4709 (struct save_macro_data): New field 'saved_pragmas'.
4710 (save_macros): Update for changes to struct save_macro_data.
4711 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4712 for changes to struct save_macro_data.
4713 (cpp_read_state): Call _cpp_restore_pragma_names, update
4714 for changes to struct save_macro_data.
4716 * cpppch.c (cpp_read_state): Restore the hashtable references
4719 * tree.h (built_in_decls): Mark for PCH.
4721 * dbxout.c (lastfile): Don't mark for PCH.
4723 * ggc.h: Document PCH calls into memory managers.
4725 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4727 * doc/invoke.texi (Precompiled Headers): Document the
4728 directory form of PCH.
4729 * cppfiles.c (validate_pch): New function.
4730 (open_file_pch): Search suitably-named directories for PCH files.
4732 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4734 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4736 (Type Information): Mention that the information is also
4737 used to implement PCH.
4738 * doc/passes.texi (Passes): Improve documentation of
4739 language-specific files.
4741 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4743 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4744 (struct walk_type_data): Add reorder_fn field.
4745 (walk_type): Process 'reorder' option.
4746 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4747 call reorder_note_routine.
4748 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4749 (ggc_wtd): Update for change to struct write_types_data.
4750 (pch_wtd): Likewise.
4751 * ggc.h (gt_pch_note_object): Reorder parameters.
4752 (gt_handle_reorder): New definition.
4753 (gt_pch_note_reorder): New prototype.
4754 * ggc-common.c (struct ptr_data): Add reorder_fn.
4755 (gt_pch_note_object): Reorder parameters.
4756 (gt_pch_note_reorder): New.
4757 (gt_pch_save): Call reorder_fn.
4758 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4760 * dbxout.c (cwd): Don't mark for PCH.
4762 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4764 * gengtype.c (finish_root_table): Fix some warnings.
4765 (write_root): Handle TYPE_STRING.
4766 * ggc.h (gt_ggc_m_S): Add prototype.
4767 * stringpool.c (gt_ggc_m_S): New function.
4769 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4771 * dwarf2out.c (dw2_string_counter): New.
4772 (AT_string_form): Use it.
4773 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4775 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4777 * dbxout.c: Include gt-dbxout.h.
4778 (lastfile): Mark for PCH/GGC.
4780 (struct typeinfo): Likewise.
4781 (typevec): Likewise.
4782 (typevec_len): Likewise.
4783 (next_type_number): Likewise.
4784 (struct dbx_file): Likewise.
4785 (current_file): Likewise.
4786 (next_file_number): Likewise.
4787 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4788 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4789 (dbxout_end_source_file): Don't free struct dbx_file.
4790 (dbxout_type): Use GGC to allocate typevec.
4791 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4792 (GTFILES): Add dbxout.c.
4793 (gt-dbxout.h): New rule.
4795 * Makefile.in (c-pch.o): Add debug.h as dependency.
4796 * c-pch.c: Include debug.h.
4797 (pch_init): Call start_source_file to keep nesting right.
4798 (c_common_read_pch): Add orig_name parameter. Call
4799 start_source_file debug hook. Call end_source_file debug hook.
4800 * c-common.h (c_common_read_pch): Update prototype.
4801 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4803 * cppfiles.c (struct include_file): Add new field `header_name'.
4804 (find_or_create_entry): Default it to `name'.
4805 (open_file_pch): Set it to the original header file searched for.
4806 (stack_include_file): Don't stack an empty buffer, just handle
4807 PCH files immediately. Pass header_name field to read_pch callback.
4809 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4811 * function.c (funcdef_no): Mark to be saved in a PCH.
4813 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4815 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4817 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4819 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4821 * optabs.h (code_to_optab): Add GTY marker.
4823 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4825 * Makefile.in (GTFILES): Add cpplib.h.
4826 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4827 * c-decl.c (build_compound_literal): Don't use var_labelno.
4828 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4829 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4830 * varasm.c (const_labelno): Use gengtype to mark.
4831 (var_labelno): Likewise.
4832 (in_section): Likewise.
4833 (in_named_name): Likewise.
4834 (struct in_named_entry): Likewise.
4835 (in_named_htab): Likewise.
4836 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4837 (init_varasm_once): Use GGC to allocate in_named_htab.
4838 * config/darwin.c (current_pic_label_num): Mark for PCH.
4840 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4842 * ggc-simple.c (init_ggc_pch): New stub procedure.
4843 (ggc_pch_count_object): Likewise.
4844 (ggc_pch_total_size): Likewise.
4845 (ggc_pch_this_base): Likewise.
4846 (ggc_pch_alloc_object): Likewise.
4847 (ggc_pch_prepare_write): Likewise.
4848 (ggc_pch_write_object): Likewise
4849 (ggc_pch_finish): Likewise.
4850 (ggc_pch_read): Likewise.
4852 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4854 * c-pch.c (c_common_write_pch): Write the macro definitions after
4856 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4857 definitions after the GCed data.
4858 * cpplib.c (save_macros): New.
4860 (cpp_write_pch_deps): Split out of cpp_write_pch.
4861 (cpp_write_pch_state): Split out of cpp_write_pch.
4862 (cpp_write_pch): Delete.
4863 (struct save_macro_data): Delete.
4864 (cpp_prepare_state): New.
4865 (cpp_read_state): Erase and restore initial macro definitions.
4866 * cpplib.h (struct save_macro_data): Forward-declare.
4867 (cpp_write_pch_deps): Prototype.
4868 (cpp_write_pch_state): Prototype.
4869 (cpp_write_pch): Delete prototype.
4870 (cpp_prepare_state): Prototype.
4871 (cpp_read_state): Add fourth argument.
4873 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4875 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4876 (write_array): Remove warning.
4878 * gengtype.c (contains_scalar_p): New.
4879 (finish_root_table): Add the table to all languages, even if it's
4881 (write_roots): Output gt_pch_scalar_rtab.
4882 * ggc-common.c (gt_pch_save): Write out scalars.
4883 (gt_pch_restore): Read scalars back.
4885 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4886 (struct page_entry): Delete pch_page field.
4887 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4888 (clear_marks): Likewise.
4889 (sweep_pages): Likewise.
4890 (poison_pages): Likewise.
4891 (ggc_print_statistics): Likewise.
4892 (ggc_pch_read): Don't free objects read from a PCH.
4893 Properly set up in_use_p and page_tails.
4895 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4897 * gengtype.c (struct write_types_data): New.
4898 (struct walk_type_data): Make `cookie' const; add extra
4899 prev_val item; add `orig_s' field.
4900 (walk_type): Update prev_val[3].
4901 (write_types_process_field): New.
4902 (write_func_for_structure): Take write_types_data structure.
4906 (write_types_local_process_field): New.
4907 (gc_mark_process_field): Delete.
4908 (write_local_func_for_structure): New.
4909 (gc_mark_func_name): Delete.
4910 (write_gc_types): Delete.
4912 (finish_root_table): Don't include 'ggc_' in PFX.
4913 (write_root): Rename from write_root. Fill pchw field of structures.
4915 (write_roots): Rename from write_gc_roots. Split out to write_array.
4916 Update to changes to other routines. Write gt_pch_cache_rtab table.
4917 (main): Write PCH walking routines.
4918 * ggc-common.c: Include toplev.h, sys/mman.h.
4919 (ggc_mark_roots): For cache hashtables, also mark the hash table
4920 and the array of entries.
4922 (struct ptr_data): New.
4923 (POINTER_HASH): New.
4924 (gt_pch_note_object): New.
4925 (saving_htab_hash): New.
4926 (saving_htab_eq): New.
4927 (struct traversal_state): New.
4930 (compare_ptr_data): New.
4931 (relocate_ptrs): New.
4932 (write_pch_globals): New.
4933 (struct mmap_info): New.
4935 (gt_pch_restore): New.
4936 * ggc-page.c (ROUND_UP_VALUE): New.
4938 (struct page_entry): Add field `pch_page'.
4939 (init_ggc): Use ROUND_UP.
4940 (struct ggc_pch_data): Declare.
4941 (init_ggc_pch): New.
4942 (ggc_pch_count_object): New.
4943 (ggc_pch_total_size): New.
4944 (ggc_pch_this_base): New.
4945 (ggc_pch_alloc_object): New.
4946 (ggc_pch_prepare_write): New.
4947 (ggc_pch_write_object): New.
4948 (ggc_pch_finish): New.
4949 (ggc_pch_read): New.
4950 * ggc.h (gt_pointer_operator): New.
4951 (gt_note_pointers): New.
4952 (gt_pch_note_object): New prototype.
4953 (gt_pointer_walker): New.
4954 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4955 (LAST_GGC_ROOT_TAB): Update.
4956 (gt_pch_cache_rtab): Declare.
4957 (gt_pch_scalar_rtab): Declare.
4958 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4959 (LAST_GGC_CACHE_TAB): Update.
4960 (gt_pch_save_stringpool): Declare.
4961 (gt_pch_restore_stringpool): Declare.
4962 (gt_pch_p_S): Declare.
4963 (gt_pch_n_S): Declare.
4964 (struct ggc_pch_data): Forward-declare.
4965 (init_ggc_pch): Declare.
4966 (ggc_pch_count_object): Declare.
4967 (ggc_pch_total_size): Declare.
4968 (ggc_pch_this_base): Declare.
4969 (ggc_pch_alloc_object): Declare.
4970 (ggc_pch_prepare_write): Declare.
4971 (ggc_pch_write_object): Declare.
4972 (ggc_pch_finish): Declare.
4973 (ggc_pch_read): Declare.
4974 (gt_pch_save): Declare.
4975 (gt_pch_restore): Declare.
4976 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4977 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4978 const_double_htab, mem_attrs_htab using GGC.
4979 * c-pch.c: Include ggc.h.
4980 (pch_init): Allow reading PCH file back.
4981 (c_common_write_pch): Call gt_pch_save.
4982 (c_common_read_pch): Call gt_pch_restore.
4983 * c-parse.in (init_reswords): Delete now-untrue comment.
4984 Allocate ridpointers using GGC.
4985 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4986 calling expand_deferred_fns.
4987 * c-common.h (ridpointers): Mark for GTY machinery.
4988 * Makefile.in (stringpool.o): Update dependencies.
4989 (c-pch.o): Update dependencies.
4990 (ggc-common.o): Update dependencies.
4991 * stringpool.c: Include gt-stringpool.h.
4994 (struct string_pool_data): New.
4996 (gt_pch_save_stringpool): New.
4997 (gt_pch_restore_stringpool): New.
4998 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5000 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5002 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5003 (output_mangled_typename): Don't pass size_t to printf.
5005 * tree.h (union tree_type_symtab): Add tag to `address' field.
5006 (union tree_decl_u2): Add tag to 'i' field.
5007 * varasm.c (union rtx_const_un): Add tags to all fields.
5008 * gengtype.c (struct walk_type_data): New.
5009 (output_escaped_param): Take struct walk_type_data parameter.
5010 (write_gc_structure_fields): Delete.
5012 (write_gc_marker_routine_for_structure): Delete.
5013 (write_func_for_structure): New.
5014 (gc_mark_process_field): New.
5015 (gc_mark_func_name): New.
5016 (gc_counter): Delete.
5017 (write_gc_types): Use write_func_for_structure.
5018 (write_gc_roots): Use walk_type.
5020 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5022 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5023 (ggc_splay_dont_free): Fix warning about unused 'x'.
5024 (ggc_print_common_statistics): Remove warnings.
5026 2002-10-01 Mike Stump <mrs@apple.com>
5028 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5029 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5031 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5032 Catherine Moore <clm@redhat.com>
5034 * Makefile (c-pch.o): Update dependencies.
5035 (LIBCPP_OBJS): Add cpppch.o.
5037 * c-common.c (c_common_init): Don't call pch_init here.
5038 * c-common.h (c_common_read_pch): Update prototype.
5039 * c-lex.c (c_common_parse_file): Call pch_init here.
5040 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5041 (c_common_decode_option): Handle them.
5042 * c-pch.c: Include c-pragma.h.
5043 (save_asm_offset): Delete.
5044 (pch_init): Move contents of save_asm_offset into here, call
5046 (c_common_write_pch): Call cpp_write_pch.
5047 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5049 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5050 * cppfiles.c (stack_include_file): Update for change to
5051 parameters of cb.read_pch.
5052 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5053 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5054 `restore_pch_deps' fields.
5055 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5056 (cpp_save_state): Prototype.
5057 (cpp_write_pch): Prototype.
5058 (cpp_valid_state): Prototype.
5059 (cpp_read_state): Prototype.
5060 * cpppch.c: New file.
5061 * flags.h (version_flag): Remove prototype.
5062 * mkdeps.c (deps_save): New.
5063 (deps_restore): New.
5064 * mkdeps.h (deps_save): Prototype.
5065 (deps_restore): Prototype.
5066 * toplev.c (late_init_hook): Delete.
5067 (version_flag): Make static again.
5068 (compile_file): Don't call late_init_hook.
5069 * toplev.h (late_init_hook): Delete.
5070 * doc/cppopts.texi: Document -fpch-deps.
5071 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5073 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5075 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5077 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5078 (c_common_read_pch): Rename from c_read_pch, change callers.
5080 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5081 a space between it and its argument.
5083 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5085 * c-pch.c: New file.
5086 * toplev.h (late_init_hook): Declare.
5087 * toplev.c (late_init_hook): Define.
5088 (version_flag): Make globally visible.
5089 (compile_file): Call late_init_hook.
5090 (init_asm_output): Make output file seekable.
5091 * gcc.c (default_compilers): Update c-header rule.
5092 * flags.h (version_flag): Declare.
5093 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5095 * cppfiles.c (struct include_file): Add 'pch' field.
5096 (INCLUDE_PCH_P): New.
5097 (open_file_pch): New.
5098 (stack_include_file): Handle PCH files specially.
5099 (find_include_file): Call open_file_pch instead of open_file.
5100 (_cpp_read_file): Explain why open_file is used instead of
5102 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5103 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5104 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5105 in cpplib callbacks.
5106 * c-common.c (pch_file): Correct comment.
5107 (allow_pch): Define.
5108 (c_common_init): Call pch_init.
5109 * c-common.h (allow_pch): Declare.
5110 (pch_init): Declare.
5111 (c_valid_pch): Declare.
5112 (c_read_pch): Declare.
5113 (c_write_pch): Declare.
5114 * Makefile.in (c-pch.o): New.
5115 (C_AND_OBJC_OBJS): Add c-pch.o.
5116 * doc/invoke.texi (Precompiled Headers): Add index entries,
5117 complete truncated paragraph.
5119 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5121 * c-common.c: (pch_file): Define.
5122 * c-common.h (pch_file): Declare.
5123 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5124 (missing_arg): Require --output-pch= to have an argument.
5125 (c_common_decode_option): Handle --output-pch=.
5126 * gcc.c: Document new %V.
5127 (default_compilers): Handle compiling C header files.
5128 (do_spec_1): Implement %V.
5129 (main): Handle "gcc foo.h" without trying to run linker.
5130 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5131 (Overall Options): Document what the driver does with header files,
5132 document new -x option possibilities.
5133 (Invoking G++): More documentation for PCH.
5134 (Precompiled Headers): New.
5136 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5138 * ggc.h: Don't include varray.h. Rearrange functions to be more
5140 (ggc_add_root): Delete.
5141 (ggc_mark_rtx): Delete.
5142 (ggc_mark_tree): Delete.
5143 (struct ggc_statistics): Remove contents.
5144 * ggc-common.c: Remove unneeded includes.
5145 (struct ggc_root): Delete.
5147 (ggc_add_root): Delete.
5148 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5149 (ggc_print_common_statistics): Remove most of the contents.
5150 * Makefile.in (GGC_H): No longer uses varray.h.
5151 (ggc-common.o): Update dependencies.
5152 (c-parse.o): Add varray.h to dependencies.
5153 (c-common.o): Add varray.h.
5154 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5155 (mark_ident_hash): Rename to ggc_mark_stringpool.
5156 (init_stringpool): Don't use ggc_add_root.
5157 * c-parse.in: Include varray.h.
5158 * c-common.c: Include varray.h.
5159 * objc/Make-lang.in (objc-act.o): Add varray.h.
5160 * objc/objc-act.c: Include varray.h.
5162 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5164 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5165 (dw_cfi_oprnd1_desc): Likewise.
5167 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5169 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5171 (alpha_links): Use gengtype to mark; move out of ifdef.
5172 (mark_alpha_links_node): Delete.
5173 (mark_alpha_links): Delete.
5174 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5175 alpha_links, strings. Don't use ggc_add_root.
5176 * ggc-common.c (ggc_splay_alloc): New.
5177 (ggc_splay_dont_free): New.
5178 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5179 (ggc_mark_tree): Likewise.
5180 (splay_tree_new_ggc): New.
5181 (ggc_splay_alloc): Declare.
5182 (ggc_splay_dont_free): Declare.
5183 * dwarf2asm.c: Include gt-dwarf2asm.h.
5184 (mark_indirect_pool_entry): Delete.
5185 (mark_indirect_pool): Delete.
5186 (indirect_pool): Use gengtype to mark.
5187 (dw2_force_const_mem): Don't use ggc_add_root.
5188 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5189 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5190 (gt-dwarf2asm.h): Depend on s-gtype.
5192 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5194 * tree.h (union tree_type_symtab): Mark `die' field.
5195 * Makefile.in (dwarf2out.o): Update dependencies.
5196 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5198 (dw_cfi_oprnd1_desc): New function.
5199 (dw_cfi_oprnd2_desc): New function.
5200 (indirect_string_alloc): Delete.
5201 (debug_str_do_hash): New function.
5202 (debug_str_eq): New function.
5203 (mark_limbo_die_list): Delete.
5204 (dwarf2out_init): Don't call ggc_add_root.
5206 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5208 The following changes are merged from itanium-sched-branch:
5210 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5212 * doc/md.texi: Clarify assignment of units to automata description.
5214 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5216 * genautomata.c (unit_decl): Remove members
5217 `the_same_automaton_unit' and
5218 `the_same_automaton_message_reported_p'.
5219 (process_unit_to_form_the_same_automaton_unit_lists,
5220 form_the_same_automaton_unit_lists_from_regexp,
5221 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5223 (annotation_message_reported_p): New global variable.
5224 (check_unit_distribution_in_reserv,
5225 check_regexp_units_distribution): New functions.
5226 (check_unit_distributions_to_automata): Rewrite it.
5228 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5230 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5231 Use continue instead of break if cycle is too big.
5233 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5235 * genautomata.c (check_unit_distributions_to_automata): Output at
5236 most one message for a unit.
5237 (process_unit_to_form_the_same_automaton_unit_lists): Check
5238 automaton of units instead of units themself.
5240 * doc/md.texi: Describe the constraint about assigning unit to
5243 2002-12-20 Jan Hubicka <jH@suse.cz>
5244 Vladimir Makarov <vmakarov@redhat.com>
5246 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5248 (gen_cpu_unit): Initialize the new members.
5249 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5250 up `min_occ_cycle_num'.
5251 (evaluate_max_reserv_cycles): Change the function call.
5252 (CLEAR_BIT): New macro.
5253 (states_union, state_shift): Use the mask.
5254 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5255 (form_reservs_matter): New function.
5256 (make_automaton): Call the function and use the mask.
5257 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5260 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5262 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5264 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5266 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5269 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5271 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5274 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5275 2002-10-31 Dale Johannesen <dalej@apple.com>
5277 * haifa-sched.c (find_set_reg_weight): New function.
5278 (find_insn_reg_weight): Use the new function.
5279 (schedule_block): Do sorting ready queue always
5282 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5284 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5286 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5288 * haifa-sched.c (choice_entry): New structure.
5289 (choice_stack, cycle_issued_insns): New variables.
5290 (max_issue): Rewrite it.
5291 (choose_ready): Set up ready_try for unknown insns too.
5292 (schedule_block): Allocate and free choice_stack. Set up
5293 and modify cycle_issued_insns.
5295 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5296 with and without filling the bundle.
5297 (bundling): Combine calls of issue_nops_and_insn.
5299 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5301 * config/ia64/itanium1.md: New file.
5303 * config/ia64/itanium2.md: New file.
5305 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5306 Remove the old pipeline description.
5308 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5309 itanium processor names.
5311 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5313 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5314 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5316 * config/ia64/ia64.md: Add descriptions for Itanium2.
5318 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5320 * config/ia64/ia64.h (processor_type): New enumeration.
5321 (ia64_tune, ia64_tune_string): New external declarations.
5322 (TARGET_OPTIONS): Add option `tune='.
5324 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5326 (ia64_override_options): Set up `ia64_tune'.
5327 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5328 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5329 (bundling): Add nops for MM-insns only for Itanium.
5330 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5333 * config/ia64/ia64.md (cpu): New attribute.
5334 (DFA description): Enable it only for Itanium.
5336 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5337 Richard Henderson <rth@redhat.com>
5339 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5340 MASK_EARLY_STOP_BITS.
5341 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5342 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5345 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5346 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5347 instead of TARGET_TUNE_STOP_BITS.
5349 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5350 `-mearly-stop-bits'.
5352 * config/ia64/ia64.c (automata_option "v"): Comment it.
5354 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5356 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5358 (TARGET_SWITCHES): Add entries for the new option.
5360 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5361 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5362 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5364 (ia64_sched_reorder2): Set up `clocks'.
5365 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5366 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5367 queue when TARGET_TUNE_STOP_BITS.
5368 (bundling): Insert additional nops for MM-insns.
5369 (final_emit_insn_group_barriers): Add insertion of stop bits
5370 according `stops_p'.
5371 (ia64_reorg): Initiate the new varibales.
5373 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5375 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5377 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5378 insns at the end of block insn scheduling.
5380 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5382 * sched-deps.c (remove_dependence, group_leader): Remove it.
5383 (add_dependence): Add dependence to group leader to.
5384 (set_sched_group_p): Add dependence to the first insn of the
5386 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5387 Change true dependence by anti-dependence when
5388 `reg_pending_barrier'.
5390 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5391 add_branch_dependences): Ignore schedule groups.
5393 * sched-ebb.c (init_ready_list): Ditto.
5395 * (move_insn, set_priorities): Ditto.
5397 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5398 flag is clear after reload.
5399 (adjust_cost): Change cost only for output dependencies.
5401 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5403 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5405 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5407 * target.h (gcc_target): Add member
5408 `dependencies_evaluation_hook'.
5410 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5412 (TARGET_SCHED): Add initiatialization of the new member.
5414 * sched-ebb.c: Include `target.h'.
5415 (schedule_ebb): Call `dependencies_evaluation_hook'.
5417 * sched-rgn.c (schedule_region): Call
5418 `dependencies_evaluation_hook'.
5420 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5422 (ia64_dependencies_evaluation_hook): New function.
5424 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5425 Describe the new hook.
5427 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5429 * target.h (gcc_target): Add members
5430 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5432 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5433 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5435 (TARGET_SCHED): Add initiatialization of the new members.
5437 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5438 insn scheduling too.
5439 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5440 initialize `ready_try'.
5441 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5442 `dfa_new_cycle' says not to do it.
5444 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5447 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5449 * config/ia64/ia64.c: Include `hashtab.h'.
5450 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5451 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5452 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5453 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5454 bundle_state_eq_p, insert_bundle_state,
5455 initiate_bundle_state_table, finish_bundle_state_table,
5456 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5457 get_template, get_next_important_insn, bundling): New functions.
5458 (ia64_internal_sched_reorder): Remove it.
5459 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5460 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5461 (ia64_safe_itanium_requires_unit0): Remove it.
5462 (group_barrier_needed_p): Place group barrier right before a real
5464 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5466 (bundle_name): New variable.
5467 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5468 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5469 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5470 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5471 temp_dfa_state, prev_cycle_state): New global variables.
5472 (insn_matches_slot, maybe_rotate, finish_last_head,
5473 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5474 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5475 find_best_packet, itanium_reorder, dump_current_packet,
5476 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5477 (sched_data, sched_ready, sched_types): Remove them.
5478 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5479 `init_insn_group_barriers'.
5480 (ia64_sched_reorder, ia64_sched_reorder2): Call
5481 ia64_dfa_sched_reorder.
5482 (ia64_variable_issue): Rewrite it.
5483 (bundle_state): New structure.
5484 (index_to_bundle_states, bundle_states_num,
5485 allocated_bundle_states_chain, free_bundle_state_chain): New
5487 (ia64_sched_finish): Add stop bits and call `bundling' after the
5488 2nd insn scheduling.
5489 (ia64_use_dfa_pipeline_interface): Return zero always.
5490 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5492 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5493 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5494 (ia64_reorg): Add bundling insns.
5497 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5498 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5500 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5502 * config/ia64/ia64.md: Add Itanium1 DFA description.
5503 (itanium_class): Add `nop' and `pre_cycle'. Add
5504 define_function_unit for `nop'.
5505 (nop): Change attribute `itanium_class'.
5506 (pre_cycle): New define_insn.
5508 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5509 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5510 ia64_produce_address_p): New function prototypes.
5512 * config/ia64/ia64.c (bundling_p): New global variable.
5513 (ia64_use_dfa_pipeline_interface,
5514 ia64_first_cycle_multipass_dfa_lookahead,
5515 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5518 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5519 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5520 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5521 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5522 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5523 (dfa_pre_cycle_insn): New variable.
5525 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5527 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5530 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5531 New function prototypes.
5533 * genattrtab.c (main): Process the new constructions.
5535 * genautomata.c (gen_presence_absence_set,
5536 process_presence_absence_names, process_presence_absence_patterns,
5537 add_presence_absence, check_absence_pattern_sets): Add parameter
5539 (unit_decl): Add new members `final_presence_list' and
5540 `final_absence_list'.
5541 (unit_pattern_rel_decl): Add new member `final_p'.
5542 (gen_final_presence_set, gen_final_absence_set): New functions.
5543 (process_decls): Use member `final_p'.
5544 (temp_reserv): New global variable.
5545 (reserv_sets_are_intersected): Add processing `final_presence_set'
5546 and `final_absence_set'.
5547 (initiate_states): Allocate `temp_reserv'.
5548 (unit_final_presence_set_table, unit_final_absence_set_table): New
5550 (initiate_presence_absence_pattern_sets): Initiate them.
5551 (NDFA_to_DFA): Fix typo.
5552 (output_description): Output `final_presence_set' and
5553 `final_absence_set'.
5555 * doc/md.texi (final_presence_set, final_absence_set): Describe
5558 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5560 * genautomata.c (transform_3): Process a missing case (nothing on
5563 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5565 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5566 comments about queried units and the minimization.
5568 * doc/md.texi: Ditto.
5570 * genautomata.c (create_composed_state): Return nonzero if the new
5571 state has been created.
5572 (first_cycle_unit_presence): New function.
5573 (state_is_differed): Add new parameter. Use the new function.
5574 Take queried units into account.
5575 (partition_equiv_class): Pass additional parameter to
5576 `state_is_differed'.
5577 (merge_states): Process composed states too.
5578 (build_automaton, create_automata, output_min_issue_delay_table,
5579 output_tables, output_statistics): Output more information.
5580 (output_reserved_units_table): Use function
5581 `first_cycle_unit_presence'.
5582 (output_tables): Output table of queried units even if the
5583 minimization is switched on.
5584 (write_automata): Output code for querying units even if the
5585 minimization is switched on.
5587 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5589 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5590 syntax of the constructions.
5592 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5593 extended syntax of the constructions.
5595 * genautomata.c (unit_rel_decl): Rename it to
5596 `unit_pattern_rel_decl'.
5597 (pattern_set_el, pattern_reserv): New structures.
5598 (pattern_set_el_t, pattern_reserv_t): New types.
5599 (gen_presence_absence_set): New function.
5600 (process_presence_absence): Remove it.
5601 (process_presence_absence_names,
5602 process_presence_absence_patterns): New functions.
5603 (get_presence_absence_set): Remove it.
5604 (initiate_presence_absence_sets): Rename it on
5605 `initiate_presence_absence_pattern_sets'. Use new function
5606 `form_reserv_sets_list'.
5607 (form_reserv_sets_list, check_presence_pattern_sets,
5608 check_absence_pattern_sets, output_pattern_set_el_list): New
5610 (unit_decl): Change types of members `presence_list' and
5612 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5613 (decl): Change types of members `excl', `presence', and `absence'.
5614 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5615 at the end of the vector.
5616 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5617 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5618 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5619 (gen_presence_set, gen_absence_set): Use new function
5620 `gen_presence_absence_set'.
5621 (add_presence_absence): Process `pattern_list' instead of
5623 (process_decls): USe new functions
5624 `process_presence_absence_names' and
5625 `process_presence_absence_patterns'.
5626 (reserv_sets_are_intersected): Use new function
5627 `check_presence_pattern_sets'.
5628 (presence_set, absence_set): Remove them.
5629 (unit_presence_set_table, unit_absence_set_table): New global
5631 (output_description): Use new function
5632 `output_pattern_set_el_list'.
5633 (generate): Use `initiate_presence_absence_pattern_sets'.
5635 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5637 * genattr.c (main): Add output of prototype of new interface
5638 function `dfa_clean_insn_cache'.
5640 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5641 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5642 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5644 (write_automata): Call the new function.
5646 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5648 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5651 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5653 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5655 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5657 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5658 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5659 (CONSTRAINT_LEN): Provide default definition.
5660 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5661 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5662 (EXTRA_CONSTRAINT_STR): Likewise.
5663 (REG_CLASS_FROM_CONSTRAINT): Define.
5664 * genoutput.c (check_constraint_len, constraint_len): New functions.
5665 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5666 constraint / modifier.
5667 (gen_insn): Call check_constraint_len.
5668 * local-alloc.c (block_alloc): Update to use new macros / pass
5669 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5670 * ra-build.c (handle_asm_insn): Likewise.
5671 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5672 (constrain_operands, peep2_find_free_register): Likewise.
5673 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5674 * regmove.c (find_matches): Likewise.
5675 * reload.c (push_secondary_reload, find_reloads): Likewise.
5676 (alternative_allows_memconst): Likewise.
5677 * reload1.c (maybe_fix_stack_asms): Likewise.
5678 (reload_cse_simplify_operands): Likewise.
5679 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5680 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5681 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5682 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5683 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5684 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5686 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5688 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5690 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5692 (*extzv_1_r_h8300hs): Likewise.
5693 (*extzv_1_r_inv_h8300): Likewise.
5694 (*extzv_1_r_inv_h8300hs): Likewise.
5696 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5698 * config/h8300/h8300.h (PREDICATE_CODES): New.
5700 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/h8300/h8300.md (*addsi3_upper): New.
5703 (*iorsi3_shift): Likewise.
5704 (two splitters): Likewise.
5705 (*addsi3_shift): Likewise.
5706 (two splitters): Likewise.
5708 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5710 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5711 * basic-block.h (control_flow_insn_p): Fuction was exported.
5712 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5713 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5714 notes only when the region is contained in a single basic block.
5716 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5719 * tree.h (expand_asm): New prototype.
5720 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5722 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5724 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5725 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5726 (volatile_refs_p) [ASM_INPUT]: Likewise.
5727 (side_effects_p) [ASM_INPUT]: Likewise.
5729 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5731 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5732 athlon_decode attributes
5733 (imul/k8 optimization peep2s): New.
5735 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5736 * i386.md (type attribute): Add ssecomi.
5737 (unit, memory, prefix attributes): Handle ssecomi.
5738 (cvt?2? patterns): Fix athlon_decode attribute
5739 (comi patterns): Set attribute to ssecomi.
5742 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5744 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5746 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5747 that match register_operands.
5748 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5749 register_operand the default case.
5751 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5754 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5755 an empty element, do not advance the pointer to unfilled
5756 fields if there are pending initializers.
5758 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5760 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5761 (install-gcc-tooldir, install-cpp, installdirs,
5762 install-common, install-driver, install-info, install-man,
5763 install-headers, install-include-dir, install-headers-tar,
5764 install-headers-cpio, install-headers-cp, install-mkheaders,
5765 install-collect2, uninstall): Prepend $(DESTDIR) to
5766 destination paths in all (un)installation commands.
5767 (install-driver): Rewrite $(LN) commands to support DESTDIR
5768 with "ln" as well as with "ln -s".
5769 (installdirs): Simply use mkinstalldirs.
5770 (install-libgcc, install-multilib): Also pass DESTDIR.
5771 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5772 installation destination variable ldir.
5773 * config/alpha/t-osf4, config/arm/t-netbsd,
5774 config/ia64/t-hpux, config/mips/t-iris5-6,
5775 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5776 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5777 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5778 in the definition of SHLIB_INSTALL.
5779 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5780 $(libsubdir) in the installation commands.
5782 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5784 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5785 non-optimizing compile.
5786 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5789 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5791 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5792 ms_struct and gcc_struct.
5793 (ix86_handle_struct_attribute): New function.
5794 (ix86_ms_bitfield_layout_p): Update to take new attributes
5796 * doc/extend.texi: Document new attributes.
5797 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5799 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5801 PR optimization/8750
5802 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5803 scheduling pass to move insns across __alloca call.
5805 2003-01-08 Dale Johannesen <dalej@apple.com>
5807 * config/rs6000/rs6000.md: Replace *store_multiple_string
5810 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5813 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5814 Set SYMBOL_REF_FLAG on local data sym_ref.
5816 2003-01-08 Dale Johannesen <dalej@apple.com>
5818 * function.c (assign_parms): Don't set pretend_args_size if
5819 REG_PARM_STACK_SPACE.
5820 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5823 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5827 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5829 * i386.c (ix86_expand_int_addcc): Fix thinko.
5831 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5833 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5834 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5835 as hook_bool_tree_hwi_hwi_tree_true.
5836 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5837 (rs6000_emit_epilogue): Same.
5838 (rs6000_output_mi_thunk): Re-implement as RTL.
5839 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5840 xcoffout_declare_function if any debugging enabled.
5842 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5844 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5845 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5846 * config/mips/mips.h (enum processor_type): Rename
5847 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5848 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5850 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5851 (ISA_MIPS32R2): New define.
5852 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5853 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5854 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5855 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5856 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5857 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5858 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5859 compiling MIPS16 code.
5860 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5862 (ISA_HAS_SEB_SEH): New define.
5863 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5864 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5865 processor_type value renaming. Add support for MIPS32R2.
5866 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5868 (override_options): Reimplement -mipsN option handling so that
5869 it will work correctly for -mips32r2. Avoid branch-likely
5870 instructions on MIPS32R2.
5871 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5872 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5873 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5874 (extendhisi2_hw, extendqisi2_hw): New.
5875 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5876 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5877 MIPS32R2, and MIPS64.
5878 (LINK_SPEC): Pass -mips32r2 to linker.
5879 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5880 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5881 for mips32r2 in the -march description. Alphabetically sort
5882 CPU names in the -march description. Add long-missed -mips32
5883 and -mips64 to MIPS option summary.
5885 * config.gcc: Update copyright years to include 2003.
5886 * config/mips/mips.c: Likewise.
5887 * config/mips/mips.h: Likewise.
5888 * config/mips/mips.md: Likewise.
5889 * config/mips/netbsd.h: Likewise.
5890 * doc/invoke.texi: Likewise.
5892 2003-01-08 Andreas Schwab <schwab@suse.de>
5894 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5896 * configure: Regenerated.
5898 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5900 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5901 extraction of det with b0, b1, w0, w2, etc.
5902 (compute_logical_op_length): Likewise.
5903 (compute_logical_op_cc): Likewise.
5905 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5908 HIGH on all variants.
5910 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5912 * Makefile.in (PARTITION_H): New.
5913 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5914 * basic-block.h: Include hard-reg-set.h.
5916 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5918 * arm.h (ENABLE_XF_PATTERNS): Delete.
5919 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5920 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5921 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5922 (cmpxf_trap): Delete.
5923 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5925 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5927 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5928 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5929 (add??cc): New expanders.
5930 * i386.c (expand_int_addcc): New function.
5931 * i386-protos.h (expand_int_addcc): Declare.
5933 * alias.c (memory_modified_1): New static function.
5934 (memory_modified): New static varaible.
5935 (memory_modified_in_insn_p): New global function.
5936 * rtl.h (memory_modified_in_insn_p): Declare.
5937 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5940 * expr.h (emit_conditional_add): Declare.
5942 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5945 * doc/invoke.texi (-malign-double): Explain that the option breaks
5946 binary compatibility.
5948 2003-01-08 Andreas Schwab <schwab@suse.de>
5950 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5951 should come from the generic *-*-linux* entry.
5953 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5955 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5956 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5957 we are inside libcall.
5958 * cselib.h (elt_loc_list): Add in_libcall.
5959 * gcse.c (do_local_cprop): Do not copy propagate using insns
5962 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5964 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5965 not normally affect to issue rate.
5967 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5969 * genopinit.c (optabs): Add addc_optab.
5970 * ifcvt.c (noce_try_store_flag): Rename to ...
5971 (noce_try_addcc): ... this one; handle generic conditional increment.
5972 (noce_process_if_block): Update noce_try_addcc call.
5973 * optabs.c (emit_conditional_add): New.
5974 (init_obtabs): Initialize addc_optab.
5975 * optabs.h (optab_index): Add OTI_addcc.
5976 (addcc_optab): New macro.
5977 * md.texi: Document addMcc
5980 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5981 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5982 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5984 * reload1.c (delete_output_reload): Avoid repeated attempts
5987 2003-01-07 Andreas Schwab <schwab@suse.de>
5989 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5990 Move --enable-initfini-array check ...
5991 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5992 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5993 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5994 * configure: Rebuild.
5996 2003-01-07 Richard Henderson <rth@redhat.com>
5998 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5999 if the register is set once.
6001 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6003 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6004 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6005 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6007 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6008 Sunil Davasam <sunil.k.davasam@intel.com>
6011 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6012 DW_CFA_same_value, read next and ignore.
6014 2003-01-07 Richard Henderson <rth@redhat.com>
6016 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6018 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6020 * cfg.c: Include alloc-pool.h
6021 (edge_pool): New pool.
6022 (bb_pool): New pool.
6023 (first_deleted_edge): Remove.
6024 (first_deleted_block): Remove.
6025 (init_flow): Alloc/free the pools.
6026 (free_edge): Use pools.
6027 (alloc_block): Ditto.
6028 (expunge_block): Ditto.
6029 (cached_make_edge): Ditto.
6031 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6033 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6035 * et-forest.c: Include alloc-pool.h.
6036 (struct et_forest): Add node_pool and occur_pool.
6037 (et_forest_create): Create the new pools.
6038 (et_forest_delete): Delete them.
6039 (et_forest_add_node): Allocate and free using pools.
6040 (et_forest_add_edge): Ditto.
6041 (et_forest_remove_node): Ditto.
6042 (et_forest_remove_edge): Ditto.
6044 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6046 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6048 * config/h8300/h8300.c (output_logical_op): Simplify and
6049 optimize the handling of SImode.
6050 * config/h8300/h8300.c (compute_logical_op_length): Update
6052 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6054 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6056 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6057 big-endian correction to indirect arguments too.
6059 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6061 Segher Boessenkool <segher@koffie.nl>
6063 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6064 (alt_reg_names): Ditto, fix formatting.
6065 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6067 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6070 (output_logical_op): Constify intval and det.
6071 (compute_logical_length): Likewise.
6072 (compute_logical_cc): Likewise.
6073 (output_a_shift): Constify mask.
6074 (h8300_encode_label): Constify len.
6076 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6079 (h8300_expand_epilogue): Likewise.
6081 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6083 Segher Boessenkool <segher@koffie.nl>
6085 * config/rs6000/altivec.md: Remove spaces from assembler
6086 instruction argument lists.
6088 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6090 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6091 c4x_assembler_function_p.
6092 (c4x_null_epilogue_p): Complement return value, all uses updated.
6093 (c4x_insert_attributes): Add naked.
6094 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6095 * doc/extend.texi: Update C4x function attributes.
6097 2003-01-06 Richard Henderson <rth@redhat.com>
6099 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6100 properly when changing "local-ness".
6101 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6103 2003-01-06 Dale Johannesen <dalej@apple.com>
6105 * config/darwin-protos.h: Add prototypes for new section functions.
6107 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6109 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6112 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6114 * hwint.h: If the current compiler has no 64-bit type at all,
6115 make HOST_WIDEST_INT 32 bits.
6117 2003-01-06 Eric Christopher <echristo@redhat.com>
6119 * config/mips/mips.md (movdf_internal2): Fix constraints.
6121 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6123 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6125 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6127 * config/mips/mips.md (leadi): Use dla rather than la.
6129 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6131 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6132 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6134 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6136 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6139 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6141 * config/h8300/h8300.md (*extzv_8_23): New.
6143 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6145 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6146 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6147 USE_EH_FRAME_REGISTRY when defining.
6149 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/h8300/h8300.c (output_a_shift): Do not output a
6153 * config/h8300/h8300.md (two splitters): New.
6155 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6157 * config/mips/mips.md: Disable the movstrsi define_split.
6159 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6161 * alloc-pool.c: Don't include "libiberty.h".
6162 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6163 * convert.c (convert_to_real): Hide unused variable.
6165 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6167 * Makefile.in (gtyp-gen.h): Const-ify.
6168 * gcov-dump.c (tag_table): Likewise.
6170 2003-01-04 Bruce Korb <bkorb@gnu.org>
6172 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6173 of *both* the file name and the fix name.
6175 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6177 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6179 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6180 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6181 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6182 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6183 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6184 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6186 (EH_FRAME_IN_DATA_SECTION): Delete define.
6187 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6188 (STARTFILE_SPEC): Use crtbegin.o.
6189 (ENDFILE_SPEC): Use crtend.o.
6190 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6191 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6192 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6193 DTOR_LIST_BEGIN): Define.
6194 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6195 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6196 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6198 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6200 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6201 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6202 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6203 Cleanup handling of replacement text.
6204 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6206 2003-01-04 Bruce Korb <bkorb@gnu.org>
6208 * fixinc/tests/base/math.h: removed obsolete results
6209 * fixinc/tests/base/stdlib.h: ditto
6210 * fixinc/tests/base/sys/param.h: ditto
6211 * fixinc/tests/base/sys/stat.h: ditto
6212 * fixinc/tests/base/time.h: ditto
6213 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6214 * fixinc/tests/base/sys/byteorder.h: ditto
6215 * fixinc/inclhack.def: Remove superfluous backslashes
6217 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300-protos.h: Add prototypes for
6220 the new functions defined below.
6221 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6223 (dosize): Emit RTL instead of assembly code.
6226 (h8300_output_function_prologue): Remove.
6227 (h8300_expand_prologue): New.
6228 (h8300_expand_epilogue): New.
6229 (h8300_output_function_epilogue): Do only the reset of
6231 * config/h8300/h8300.md (push_h8300): New.
6232 (push_h8300hs): Likewise.
6233 (pop_h8300): Likewise.
6234 (pop_h8300hs): Likewise.
6235 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6236 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6237 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6238 (*ldm_h8300s_2): New.
6239 (*ldm_h8300s_3): Likewise.
6240 (*ldm_h8300s_4): Likewise.
6242 (*return_1): Likewise.
6243 (prologue): Likewise.
6244 (epilogue): Likewise.
6245 (monitor_prologue): Likewise.
6247 2003-01-03 Dale Johannesen <dalej@apple.com>
6249 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6250 machopic_picsymbol_stub1.
6251 (EXTRA_SECTION_FUNCTIONS): Ditto.
6252 * rs6000/rs6000.c: Update copyright.
6253 (machopic_output_stub): Use them. Remove an insn from stub code.
6255 2003-01-02 Jason Merrill <jason@redhat.com>
6257 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6259 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6260 static/external decls.
6262 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6264 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6266 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300-protos.h: Add a prototype for
6269 h8300_current_function_interrupt_function_p.
6270 * config/h8300/h8300.c (interrupt_handler): Remove.
6271 (os_task): Likewise.
6272 (monitor): Likewise.
6273 (pragma_interrupt): New.
6274 (WORD_REG_USED): Use
6275 h8300_current_function_interrupt_function_p.
6277 (h8300_output_function_prologue): Likewise.
6278 Do not set interrupt_handler, os_task, monitor.
6279 (h8300_output_function_prologue): Use
6280 h8300_current_function_interrupt_function_p.
6281 Do not set interrupt_handler, os_task, monitor.
6282 (h8300_current_function_interrupt_function_p): New.
6283 (h8300_pr_interrupt): Set pragma_interrupt.
6284 (h8300_insert_attributes): Reset pragma_interrupt.
6286 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6288 * doc/install.texi (Configuration): Fix markup for reference to
6291 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6294 (*iorhi3_two_qi): Likewise.
6295 (*iorsi3_zexthi): Likewise.
6296 (*xorhi3_zextqi): Likewise.
6297 (*xorsi3_zexthi): Likewise.
6298 (*xorsi3_zextqi): Likewise.
6300 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.c (stack_pointer_operand): New.
6303 (const_int_gt_2_operand): Likewise.
6304 (const_int_ge_8_operand): Likewise.
6305 * config/h8300/h8300.md (a splitter): Likewise.
6306 (a peephole2): Likewise.
6307 * config/h8300/h8300-protos.h: Add prototypes for the new
6310 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6312 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6313 objc/objc-act.h: Fix copyright years.
6315 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6317 * doc/passes.texi: Fix documentation for -fssa-ccp
6319 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6321 * gccbug.in: Update for new categories.
6323 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300.md: Reorder some patterns.
6327 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6331 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6333 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6334 config/cris/cris-protos.h, config/i370/i370-protos.h,
6335 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6336 config/v850/v850-protos.h: Use struct, and don't conditionally
6337 compile on GCC_C_PRAGMA_H.
6339 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6342 * config/h8300/h8300-protos.h: Likewise.
6343 * config/sh/sh-protos.h: Likewise.
6345 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6347 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6349 * config/h8300/h8300-protos.h: Likewise.
6350 * config/sh/sh-protos.h: Likewise.
6352 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6354 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6355 arm_pr_long_calls_off): Use struct.
6356 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6358 Don't include cpplib.h.
6359 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6360 sh_pr_nosave_low_regs): Similarly.
6362 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/h8300/h8300.c: Include cpplib.h.
6366 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6368 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6369 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6370 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6371 "GCC" in the copyright header.
6373 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6375 * c-pragma.c (c_register_pragma): New.
6376 (init_pragma): Use it.
6377 * c-pragma.h (cpp_register_pragma): Don't declare.
6378 (c_register_pragma): New.
6379 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6380 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6381 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6382 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6383 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6384 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6385 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6386 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6387 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6388 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6389 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6390 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6392 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6394 * config/h8300/h8300-protos.h: Update the prototypes.
6395 * config/h8300/h8300.c (const_le_2_operand): Change to
6396 const_int_le_2_operand.
6397 (const_int_le_6_operand): Change to const_int_le_6_operand.
6398 * config/h8300/h8300.md (two peepholes): Update the function
6401 2002-12-31 Tom Tromey <tromey@redhat.com>
6403 * doc/install.texi (Testing): Fixed typo.
6405 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6408 (TRAMPOLINE_SIZE): Support the normal mode.
6409 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6411 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6413 * c-common.h (pending_lang_change): Declare.
6415 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6417 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6420 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6422 * gcc/doc/invoke.texi (Optimization Options): List the options
6423 enabled by each -O flag.
6425 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6427 * doc/install.texi (Configuration): Explicitly refer
6428 gcc/config.gcc for a list of cpu models.
6430 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/h8300/h8300.h: Fix comment typos.
6434 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6436 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6438 2002-12-30 Tom Tromey <tromey@redhat.com>
6440 * doc/install.texi (Testing): Mention Jacks.
6442 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6444 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6446 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6448 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6450 (compute_logical_op_length): Update to reflect the change in
6452 (compute_logical_op_cc): Likewise.
6454 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * doc/service.texi: Uncomment and update FAQ link.
6458 2002-12-30 Andreas Jaeger <aj@suse.de>
6460 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6462 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6466 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6469 are clearing the most significant byte.
6470 (compute_logical_op_length): Update to reflect the change in
6472 (compute_logical_op_cc): Likewise.
6474 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/h8300/h8300.md: Give internal names to anonymous
6479 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/h8300/h8300.md: Reorder some insns.
6483 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6485 * config/h8300/h8300-protos.h: Add prototypes for
6486 const_int_qi_operand and const_int_hi_operand.
6487 * config/h8300/h8300.c (const_int_qi_operand): New.
6488 (const_int_hi_operand): Likewise.
6489 * config/h8300/h8300.md (three peepholes): New.
6491 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6493 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6496 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6499 * configure: Regenerate.
6500 * doc/install.texi: Update Texinfo version requirement.
6502 2002-12-28 Andreas Jaeger <aj@suse.de>
6504 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6507 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6510 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6514 (*iorhi_lshiftrt_8): New.
6516 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6518 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6520 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6522 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6524 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/h8300/h8300-protos.h: Fix comment typos.
6528 * config/h8300/h8300.c: Fix comment typos.
6530 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6534 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/i386/athlon.md: Fix comment typos.
6537 * config/i386/crtdll.h: Likewise.
6538 * config/i386/djgpp.h: Likewise.
6539 * config/i386/i386-interix.h: Likewise.
6540 * config/i386/i386.c: Likewise.
6541 * config/i386/i386.h: Likewise.
6542 * config/i386/i386.md: Likewise.
6543 * config/i386/k6.md: Likewise.
6544 * config/i386/mingw32.h: Likewise.
6545 * config/i386/pentium.md: Likewise.
6546 * config/i386/sco5.h: Likewise.
6547 * config/i386/winnt.c: Likewise.
6548 * config/i386/xmmintrin.h: Likewise.
6550 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6552 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6553 INSN_P before checking to see if it is dead.
6554 (mark_all_insn_unnecessary): Similarly.
6555 (ssa_eliminate_dead_code): Similarly.
6556 * rtl.h (struct rtx_def): Update comments for in_struct usage
6557 in dead code elimination pass.
6558 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6560 2002-12-26 Andreas Schwab <schwab@suse.de>
6562 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6564 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6566 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6567 tartet_flags_explicit.
6568 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6569 Compact target_flags bits.
6570 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6571 (TARGET_SWITCHES): Delete references to *_SET flags.
6573 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.md (memory attribute): Fix setcc attribute.
6577 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6579 * output.h: Fix comment typos.
6580 * predict.c: Likewise.
6581 * print-tree.c: Likewise.
6582 * profile.c: Likewise.
6583 * ra-build.c: Likewise.
6584 * ra-colorize.c: Likewise.
6585 * ra-debug.c: Likewise.
6586 * ra-rewrite.c: Likewise.
6590 * recog.c: Likewise.
6591 * reg-stack.c: Likewise.
6592 * regclass.c: Likewise.
6594 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6596 * config/h8300/h8300.c (print_operand_address): Do not negate
6597 a negative number when printing one.
6599 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300-protos.h: Add prototypes for
6602 output_plussi, compute_plussi_length, and compute_plussi_cc.
6603 * config/h8300/h8300.c (output_plussi): New.
6604 (compute_plussi_length): Likewise.
6605 (compute_plussi_cc): Likewise.
6606 * config/h8300/h8300.md (addsi_h8300h): Call
6607 output_plussi, compute_plussi_length, and compute_plussi_cc.
6609 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6611 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6612 of match_operand in the new patterns.
6614 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6616 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6618 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6620 * configure.in (enable-coverage): Add SELF_COVERAGE.
6621 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6623 2002-12-24 Jim Wilson <wilson@redhat.com>
6625 * alias.c (record_set): Handle multi-reg hard registers.
6627 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6629 * regmove.c: Fix comment typos.
6630 * reload.c: Likewise.
6631 * reload1.c: Likewise.
6632 * resource.c: Likewise.
6633 * rtl.def: Likewise.
6635 * rtlanal.c: Likewise.
6636 * sched-deps.c: Likewise.
6637 * sched-rgn.c: Likewise.
6638 * sibcall.c: Likewise.
6639 * simplify-rtx.c: Likewise.
6640 * ssa-ccp.c: Likewise.
6643 * stor-layout.c: Likewise.
6644 * system.h: Likewise.
6645 * tlink.c: Likewise.
6646 * toplev.c: Likewise.
6647 * tracer.c: Likewise.
6648 * tree-inline.c: Likewise.
6651 * unroll.c: Likewise.
6652 * varasm.c: Likewise.
6654 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6656 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6657 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6658 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6660 * doc/md.texi: Remove AMD 29K entries.
6661 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6662 1.38.1, NewsOS, RT PC, WE32K entries.
6664 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6667 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6668 (altivec_vspltisw_v4sf): Name pattern.
6669 (altivec_vslw_v4sf): New pattern.
6671 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6673 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6675 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6677 * stor-layout.c (update_alignment_for_field): Correct handling of
6678 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6679 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6680 bitfield does not affect alignment.
6682 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6684 * expr.c (expand_assignment): Apply special treatment to
6687 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6689 * config/h8300/h8300-protos.h: Update the prototype of
6691 * config/h8300/h8300.c (expand_a_shift): Change the return
6693 * config/h8300/h8300.md: Update all the uses of
6696 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6698 * tree.c (save_expr): Allow either side of a dyadic operand to be
6701 * doc/portability.texi (portability): Update portability goals.
6703 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6705 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6707 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6709 * stor-layout.c (update_alignment_for_field): Guard use of
6710 ADJUST_FIELD_ALIGN with #ifdef.
6712 * stor-layout.c (update_alignment_for_field): Use
6713 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6714 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6716 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6718 * genautomata.c: Fix comment typos.
6720 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6722 * params.def (tracer-min-branch-probability-feedback): Fix default.
6723 * final.c (compute_alignments): Use profile to avoid code bloat.
6725 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6728 sequences end with a valid cc0 whenever possible.
6730 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6732 * config/h8300/h8300.md (negsf2): New.
6733 (*negsf2_h8300): Likewise.
6734 (*negsf2_h8300hs): Likewise.
6736 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6738 * integrate.c (output_inline_function): Don't hold private
6739 pointers to 'struct function' over GC calls.
6741 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6743 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6745 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6747 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6752 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6754 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6755 second alternative "#".
6756 (*zero_extendqihi2_h8300hs): Likewise.
6757 (a define_split): New.
6759 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300-protos.h: Update the prototype for
6763 Add prototypes for const_le_2_operand and const_le_6_operand.
6764 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6765 specify whether inc/dec should be used when possible.
6766 (const_le_2_operand): New.
6767 (const_le_6_operand): Likewise.
6768 * config/h8300/h8300.md (two peepholes): New.
6770 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/fr30/fr30.md: Fix a comment typo.
6773 * config/i386/i386.c: Likewise.
6774 * config/ip2k/ip2k.h: Likewise.
6776 2002-12-20 Jim Wilson <wilson@redhat.com>
6778 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6779 (__ev_subw, __ev_subiw): New.
6780 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6781 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6783 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6785 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6786 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6787 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6788 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6790 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/h8300/h8300-protos.h: Add prototypes for
6793 incdec_operand and eqne_operator.
6794 * config/h8300/h8300.c (incdec_operand): New.
6795 (eqne_operator): Likewise.
6796 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6797 (CONST_OK_FOR_O): Likewise.
6798 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6800 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6801 (addhi3_incdec): New.
6802 (addsi3_incdec): Likewise.
6803 (two peepholes): Likewise.
6805 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/h8300/h8300.c (dosize): Remove warnings.
6808 (print_operand): Likewise.
6810 2002-12-20 Richard Henderson <rth@redhat.com>
6812 * config/alpha/alpha.c (decl_has_samegp): New.
6813 (samegp_function_operand): Use it. Rename from
6814 current_file_function_operand.
6815 (direct_call_operand): Handle -msmall-text via symbol->jump.
6816 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6817 (tls_symbolic_operand_type): Likewise.
6818 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6819 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6820 (alpha_end_function): Set symbol->jump for functions defined in
6822 * config/alpha/alpha-protos.h: Update.
6823 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6824 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6825 (PREDICATE_CODES): Update.
6826 * config/alpha/alpha.md (call patterns): Update for
6827 samegp_function_operand rename; use !samegp reloc if
6828 TARGET_EXPLICIT_RELOCS.
6829 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6831 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6833 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6834 all registers capable of holding a double float.
6835 (*rcond): change name of "reverse branch" insns to
6836 something more meaningful.
6837 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6838 comparisons properly.
6839 (*ffs): Change operand 0 from write to read-modify-write.
6840 (*ffsssi2): Drop constraints from define_expand.
6842 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6843 MOVE_RATIO as default for store operations.
6845 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6847 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6848 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6849 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6851 * config/ns32k/STATUS: New File
6852 * config/ns32k/NOTES: New file.
6854 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6856 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6857 option for S/390 and zSeries.
6858 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6859 s390_arch_string): New variables.
6860 (override_options): Checking for options and setting of
6861 appropriate target_flags, cpu and arch flags.
6862 * config/s390/s390.h: (processor_type): New enum.
6863 (TARGET_SWITCHES): New switches -mesa/zarch.
6864 * config/s390/s390.md: New attribute 'cpu'.
6866 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6868 * c-pretty-print.h: Fix comment typos.
6869 * integrate.c: Likewise.
6870 * varasm.c: Likewise.
6871 * config/c4x/c4x.h: Likewise.
6872 * config/c4x/c4x.md: Likewise.
6873 * config/fr30/fr30.md: Likewise.
6874 * config/frv/frv.c: Likewise.
6875 * config/h8300/h8300.c: Likewise.
6876 * config/i386/i386.c: Likewise.
6877 * config/i386/i386.h: Likewise.
6878 * config/ia64/ia64.c: Likewise.
6879 * config/ia64/ia64.h: Likewise.
6880 * config/ip2k/ip2k.md: Likewise.
6881 * config/m68hc11/m68hc11-crt0.S: Likewise.
6882 * config/m68hc11/m68hc11.h: Likewise.
6883 * config/m68hc11/m68hc11.md: Likewise.
6884 * config/m68hc11/m68hc12.h: Likewise.
6885 * config/mcore/mcore.md: Likewise.
6886 * config/mips/mips.c: Likewise.
6887 * config/mips/mips.md: Likewise.
6888 * config/mmix/mmix-modes.def: Likewise.
6889 * config/pa/pa.c: Likewise.
6890 * config/rs6000/rs6000.c: Likewise.
6891 * config/rs6000/rs6000.h: Likewise.
6892 * config/rs6000/rs6000.md: Likewise.
6894 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6897 output shifts using rotation.
6899 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6901 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6903 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6905 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6907 (pushqi_h8300hs): Likewise.
6908 (pushhi_h8300): Likewise.
6909 (pushhi_h8300hs): Likewise.
6911 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6913 * sched-rgn.c (init_regions): Update comment.
6915 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6917 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6918 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6920 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6921 (get_vrsave_internal,set_vrsave_internal): Same.
6922 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6923 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6924 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6926 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6927 Danny Smith <dannysmith@users.sourceforge.net>
6928 Eric Kohl <ekohl@rz-online.de>
6930 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6931 attributes incompatible with fastcall attribute.
6932 (ix86_handle_regparm_attribute): Likewise.
6934 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6937 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6939 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6940 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6941 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6942 i386_pe_output_labelref rather than here.
6943 (gen_fastcall_suffix): New function. Decorates a label name with the
6944 fastcall prefix (@) and the stdcall suffix.
6945 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6946 has a fastcall attribute.
6947 (i386_pe_output_labelref): New function. Outputs a label reference.
6948 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6950 (ix86_return_pops_args): Fastcall functions pop the stack.
6951 (init_cumulative_args): Reserve registers ECX and EDX if function has
6953 (function_arg): Use registers ECX and EDX if function has fastcall
6955 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6956 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6957 (FASTCALL_PREFIX): Define as '@'.
6958 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6960 * doc/extend.texi: Add documentation of fastcall attribute.
6962 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6964 * configure.in: FORBUILD when build!=host changed from
6965 ../$build-alias to ../build-$build_alias to match change made
6967 * configure: Regenerated.
6969 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6971 PR optimization/8988
6972 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6973 the biv when eliminating.
6975 2002-12-19 Devang Patel <dpatel@apple.com>
6976 * gcc.c (struct default_compiler): Recognizes input file name with
6977 .CPP extension as C++ source files
6978 * cp/lang-spec.h: Same
6979 * doc/invoke.texi: Add documentation for .CPP support.
6981 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6984 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6986 ("absv16qi2"): Same.
6989 ("altivec_abss_v16qi"): Same.
6990 ("altivec_abss_v8hi"): Same.
6991 ("altivec_abss_v4si"): Same.
6993 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6996 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6998 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7001 * stmt.c (expand_asm_operands): Produce an error when
7002 the PIC register is clobbered.
7004 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7006 * Makefile.in (OBJS): Add alloc-pool.o
7007 (alloc-pool.o): New object.
7009 * alloc-pool.c: New file.
7010 * alloc-pool.h: New file.
7012 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7014 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7016 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7018 * config.gcc: Set extra_objs in the generic Darwin rule,
7019 not in the machine-specific rules.
7021 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7023 * ChangeLog: Follow spelling conventions.
7024 * ChangeLog.2: Likewise.
7025 * ChangeLog.4: Likewise.
7026 * ChangeLog.5: Likewise.
7027 * cppexp.c: Likewise.
7030 * gengtype.c: Likewise.
7031 * reload1.c: Likewise.
7032 * sched-rgn.c: Likewise.
7034 * stor-layout.c: Likewise.
7035 * timevar.c: Likewise.
7036 * toplev.c: Likewise.
7038 * varasm.c: Likewise.
7039 * config/fr30/fr30.md: Likewise.
7040 * config/i386/i386.c: Likewise.
7041 * config/ia64/ia64.c: Likewise.
7042 * config/pa/pa.c: Likewise.
7044 2002-12-18 Roger Sayle <roger@eyesopen.com>
7046 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7048 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7051 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7053 (vec_cmplt C++ functions): Reverse arguments.
7055 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7057 * config/rs6000/t-rs6000: Move contents to t-fprules,
7058 add rules for dependencies of rs6000.o and to build rs6000-c.o
7059 * config/rs6000/t-fprules: New file from t-rs6000.
7060 * config/rs6000/t-beos: Remove soft-fp rules.
7061 * config/rs6000/t-ppccomm: Likewise.
7062 * config/rs6000/t-newas: Likewise.
7063 * config/rs6000/t-rs6000-c-rule: Delete.
7064 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7065 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7066 Create generic Darwin rules.
7068 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7070 2002-12-18 Doug Evans <dje@sebabeach.org>
7072 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7074 (move_src_operand): Remove compile-time warning.
7075 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7077 2002-12-18 Jason Merrill <jason@redhat.com>
7079 * unwind-dw2-fde.c (frame_downheap): Split out from...
7080 (frame_heapsort): Here.
7082 2002-12-17 Jason Merrill <jason@redhat.com>
7084 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7085 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7087 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7089 * calls.c (expand_call): Don't try to be clever about expanding
7090 the return slot address.
7092 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7094 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7097 2002-12-17 Jason Merrill <jason@redhat.com>
7099 * genmultilib: Use 'cd ./foo'.
7101 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7103 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7105 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7107 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7108 * doc/cpp.texi: Likewise.
7109 * doc/extend.texi: Likewise.
7110 * doc/gty.texi: Likewise.
7111 * doc/install.texi: Likewise.
7112 * doc/invoke.texi: Likewise.
7113 * doc/md.texi: Likewise.
7114 * doc/passes.texi: Likewise.
7115 * doc/rtl.texi: Likewise.
7116 * doc/sourcebuild.texi: Likewise.
7117 * doc/tm.texi: Likewise.
7119 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7121 * doc/invoke.texi: Minor spelling and grammar fixes.
7123 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7125 * config/s390/s390.c (s390_output_constant_pool): Replace
7126 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7128 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7130 * convert.c (convert_to_real): Disable function transformation for
7133 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7135 * gcc.c (handle_braces): Allow '@' as a switch name.
7137 2002-12-16 Jason Merrill <jason@redhat.com>
7139 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7140 with special struct-return ABIs.
7142 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7143 doesn't match the begin SCOPE_STMT in partialness.
7145 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7147 * genmultilib: Create temporary files in unique subdirectory.
7149 * gcc.c (validate_switches): Allow '@' as a switch name.
7151 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7153 * Makefile.in (gcov-iov.h): Improve portability.
7155 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7157 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7159 * mips.md (tablejump insn): Likewise.
7161 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7163 * doc/include/gcc-common.texi: Change version number to 3.4.
7165 2002-12-16 Bruce Korb <bkorb@gnu.org>
7167 * fixinc/fixlib.h: add: #include <signal.h>
7168 * fixinc/fixincl.c: remove: #include <signal.h>
7170 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7172 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7173 (EXTRA_CONSTRAINT): Use it.
7174 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7176 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7178 * config.gcc (need_64bit_hwint): New variable.
7179 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7180 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7181 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7182 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7184 (powerpc*-*-darwin*): Unset it.
7185 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7186 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7187 deleted/nonexistent xm-*.h headers.
7188 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7189 target set need_64bit_hwint in config.gcc.
7190 * configure, config.in: Regenerate.
7192 * hwint.h: Overhaul. Don't bother trying int for
7193 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7194 decision to force 64-bit HOST_WIDE_INT on
7195 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7196 not visible at this point. Don't allow prior definition of
7197 any macro defined by this file.
7199 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7200 HOST_BITS_PER_WIDE_INT.
7201 * config/c4x/c4x.h: Adjust redefinition of
7202 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7203 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7204 config/i386/xm-i386-interix.h: Delete file.
7206 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7207 John David Anglin <dave@hiauly1.hia.nrc.ca>
7209 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7210 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7212 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7214 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7216 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7218 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7219 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7220 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7221 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7222 config/v850/t-v850: Correct dependencies and normalize
7223 compilation commands for files that include coretypes.h and tm.h.
7225 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7226 not config.h and system.h.
7228 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7230 * i386.c (flags_reg_operand): New function.
7231 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7232 * i386.md (cmov splitter, movqicc): Use new predicate.
7234 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7236 * i386.md (movqicc splitter): Fix template.
7238 2002-12-13 Jason Merrill <jason@redhat.com>
7240 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7241 * calls.c (expand_call): Handle it.
7242 * tree-inline.c (struct inline_data): Remove target_exprs field.
7243 (optimize_inline_calls): Don't initialize it.
7244 (expand_call_inline): Don't modify it. Handle
7245 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7246 (declare_return_variable): Take return slot addr.
7247 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7248 to return_slot_addr.
7249 * langhooks-def.h, langhooks.c: Adjust.
7250 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7251 a decl with no DECL_INITIAL.
7253 * expr.c (expand_expr): Don't discard the target of a call which
7256 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7258 * cppinit.c (path_include): Take an environment variable name.
7260 (init_standard_includes): Simplify environment handling, and
7262 (cpp_read_main_file): ...here as -nostdinc should not affect
7263 environment variable paths.
7265 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7267 * pa.c (output_millicode_call): Correct typo.
7268 (output_call): Likewise.
7270 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7272 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7273 operand's range. Print value directly, without aid from
7276 <case S>: Make sure argument to fprintf has the right type.
7277 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7278 (EXTRA_CONSTRAINT): Adjust.
7279 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7280 bclr. Use %U for immediate operands of bset and bclr.
7281 (iorqi3): New expand, with insns for AM33 and mn10300.
7283 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7285 * sh.c (sh_register_operand): New function.
7286 (prepare_move_operands): Use it.
7287 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7288 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7289 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7290 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7291 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7292 (movv2si_i): Likewise.
7294 2002-12-13 Jim Wilson <wilson@redhat.com>
7296 * doc/extend.texi (Complex Numbers): Update info on debug info.
7298 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7300 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7303 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7305 * hooks.h (hook_tree_tree_bool_false): Declare
7306 hook_bool_tree_tree_false instead.
7308 2002-12-12 Devang Patel <dpatel@apple.com>
7310 * doc/invoke.texi: Document Darwin linker options, -bundle
7311 -bind_at_load, -all_load and -arch_errors_fatal
7313 2002-12-12 Jim Wilson <wilson@redhat.com>
7315 * dbxout.c (dbxout_fptype_value): New.
7316 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7318 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7320 * c-decl.c: Fix a comment typo.
7322 * cfgcleanup.c: Likewise.
7323 * cfglayout.c: Likewise.
7324 * cfgrtl.c: Likewise.
7325 * c-typeck.c: Likewise.
7326 * dominance.c: Likewise.
7327 * dwarf2asm.c: Likewise.
7328 * dwarfout.c: Likewise.
7329 * expmed.c: Likewise.
7331 * final.c: Likewise.
7333 * function.c: Likewise.
7335 * genautomata.c: Likewise.
7336 * integrate.c: Likewise.
7339 * output.h: Likewise.
7340 * profile.c: Likewise.
7342 * reload1.c: Likewise.
7343 * reload.c: Likewise.
7344 * sched-rgn.c: Likewise.
7347 * vmsdbgout.c: Likewise.
7349 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.md: Add a new peephole2.
7353 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/h8300/h8300.md (a peephole2): Accept a constant
7356 that's accepted by CONST_OK_FOR_J.
7358 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7361 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7362 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7363 (*addhi_h8300hs): Likewise.
7365 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7367 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7368 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7369 Increase cost for moves involving multiple general purpose registers.
7370 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7372 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7373 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7374 (enum reg_class reg_class_from_letter): No longer const.
7375 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7376 REGCLASS_HAS_GENERAL_REG.
7377 Handle SImode moves from/to fp registers.
7378 ! TARGET_SHMEDIA && TARGET_FMOVD.
7379 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7380 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7382 2002-12-12 Andreas Schwab <schwab@suse.de>
7384 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7385 change and some warnings.
7387 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7389 * doc/md.texi (pushm): Fix a typo.
7391 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7393 * config/mips/mips.c (mips_output_conditional_branch): Support
7394 PIC-safe out-of-range branch and branch-likely.
7395 * config/mips/mips.md (attr length): PIC-safe out-of-range
7396 branches are longer.
7397 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7398 unused code to support indirect jumps.
7400 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7402 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7405 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7407 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7409 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7411 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7413 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7415 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7416 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7418 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7419 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7421 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7423 * doc/invoke.texi: Correct dump file names.
7425 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7427 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7428 name to globalize_label or assemble_name.
7430 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7432 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7433 if not TARGET_SHMEDIA.
7435 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7437 * sh.h (REG_CLASS_HAS_FP_REG): New.
7438 (REGISTER_MOVE_COST) Use it. Put body into a function and
7440 * sh.c (sh_register_move_cost).
7441 * sh-protos.h (sh_register_move_cost): Declare.
7443 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7444 (sh_adjust_cost): Always return a value.
7446 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7448 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7449 (REGISTER_MOVE_COST): Use it.
7451 2002-12-11 Richard Henderson <rth@redhat.com>
7453 * tree.h (MODULE_LOCAL_P): Kill.
7454 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7456 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/h8300/h8300.md (two define_peephole2): New.
7460 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7463 (CONST_OK_FOR_K): Likewise.
7464 (CONST_OK_FOR_M): Likewise.
7465 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7467 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7469 * c-common.c (builtin_define_type_max): Handle unsigned
7472 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7474 * haifa-sched.c (rank_for_schedule): Correct style.
7476 2002-12-10 Per Bothner <pbothner@apple.com>
7478 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7479 directive_index into an unsigned field and a new is_directive field.
7480 * cppinit.c (mark_named_operators): Update to set new fields.
7481 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7482 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7483 No longer need to subtract 1 from directive_index.
7484 (_cpp_init_directives): No longer need to add 1 to directive_index.
7485 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7487 2002-12-10 Roger Sayle <roger@eyesopen.com>
7489 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7490 check for evaluating sqrt of a constant at compile time.
7491 * simplify-rtx.c (simplify_unary_operation): Likewise.
7493 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7496 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7498 2002-12-10 Devang Patel <dpatel@appple.com>
7500 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7501 * doc/invoke.texi: Add new "Darwin Options" section.
7503 2002-12-10 Jim Wilson <wilson@redhat.com>
7505 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7508 2002-12-10 Andrew Haley <aph@redhat.com>
7510 * cse.c (cse_insn): Don't cse past a basic block boundary.
7512 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7514 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7516 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7517 * config/alpha/linux.h (LIB_SPEC): Likewise.
7518 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7519 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7520 * config/sparc/linux.h (LIB_SPEC): Likewise.
7521 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7523 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7525 * doc/invoke.texi: Document UltraSparc III option.
7527 2002-12-09 Richard Henderson <rth@redhat.com>
7529 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7530 __tune_pentium2__ and __tune_pentium3__ as necessary.
7532 2002-12-09 Richard Henderson <rth@redhat.com>
7534 * target.h (gcc_target): Add cannot_force_const_mem.
7535 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7536 (TARGET_INITIALIZER): Add it.
7537 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7538 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7539 * reload1.c (reload): Likewise.
7540 * hooks.c (hook_bool_rtx_false): New.
7541 * hooks.h: Declare it.
7543 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7544 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7545 (ix86_expand_move): Remove de-const-pooling hack.
7547 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7549 * toplev.c (dump_file): Fix order to match reality.
7551 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7553 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7554 (store_multiple): Likewise.
7556 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7558 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7559 function pointers in page 0.
7561 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7563 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7565 (MEMBER_TYPE_FORCES_BLK): Move.
7566 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7567 aggregate arguments.
7568 (ia64_function_value): Use PARALLEL to return aggregate values.
7570 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7572 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7573 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7574 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7575 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7576 * stmt.c (expand_return): Ditto.
7577 * expr.c (move_block_from_reg): Ditto.
7578 (copy_blkmode_from_reg): Ditto.
7579 * expmed.c (store_bit_field): Ditto.
7581 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7583 * config.gcc: Added tic4x-* target as an alias to c4x-*
7585 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7587 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7588 constructing insn directly.
7590 2002-12-06 Per Bothner <pbothner@apple.com>
7592 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7593 char to an int bit-field, for hosts where char is unsigned.
7595 2002-12-07 Roger Sayle <roger@eyesopen.com>
7596 Richard Henderson <rth@redhat.com>
7598 * real.c (ieee_extended_motorola_format,
7599 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7600 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7601 Provide appropriate values for new signbit field.
7603 2002-12-07 Roger Sayle <roger@eyesopen.com>
7605 * real.h (real_format): Add signbit field.
7606 * real.c (ieee_single_format, ieee_double_format,
7607 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7608 ieee_extended_intel_128_format, ibm_extended_format,
7609 ieee_quad_format, vax_f_format, vax_d_format,
7610 vax_g_format, i370_single_format, i370_double_format,
7611 c4x_single_format, c4x_extended_format, real_internal_format):
7612 Provide suitable signbit value, or -1 to avoid bit twiddling.
7614 * optabs.c (expand_unop): Try implementing negation of
7615 floating point modes by flipping the sign bit.
7616 (expand_abs): Try implementing abs of floating point modes
7617 by clearing the sign bit.
7619 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7621 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7622 of constructing insn directly.
7624 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/h8300/h8300.md (*iorhi_shift_8): New.
7628 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7630 * doc/invoke.texi: Document FRV port options.
7631 * doc/md.texi: Document FRV register classes.
7633 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7635 * doc/install.texi (Configuration): Improve description of cases
7636 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7638 2002-12-06 Per Bothner <pbothner@apple.com>
7640 * cpplib.h (NODE_MACRO_ARG): New flag.
7641 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7642 Remove value.operator field. Move arg_index field to value union.
7643 (directive_index): Make signed, since also used for C++ operators.
7644 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7645 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7646 Save node->value, and set node->value.arg_index.
7647 (_cpp_create_definition): For each paramater, restore node->value.
7648 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7649 * cpptrad.c (scan_out_logical_line): Likewise.
7650 (scan_out_logical_line): Check for directive > 0.
7651 * cpplib.c (cpp_handle_directive): Likewise.
7652 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7653 by negative of directive_index.
7654 * cppinit.c (mark_named_operators): Likewise.
7656 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7658 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7660 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7662 (push): Generate push_fpscr.
7663 (pop): Generate pop_fpscr.
7664 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7665 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7667 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7669 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7670 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7672 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7674 * sh.md (movdi_i): Name. Remove inappropriate comment.
7676 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7677 Merged from basic improvements branch (excerpt):
7679 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7680 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7682 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7684 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7686 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7688 * i386.md (dimode peep2s): Re-add "&& 1".
7690 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7692 * i386.c (ix86_expand_prologue): Add comment, do not use
7693 fast prologues for cold and normal functions.
7695 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7697 * i386.c (x86_rep_movl_optimal): New variable.
7698 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7699 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7701 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7702 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7703 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7704 generate unnecesary subregs.
7706 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7708 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7709 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7711 2002-12-05 Dale Johannesen <dalej@apple.com>
7713 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7715 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7717 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7719 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7721 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7723 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7724 (__ev_mwlufia): Remove.
7725 (__ev_mwlumfaaw): Remove.
7726 (__ev_mwlusfaaw): Remove.
7727 (__ev_mwlumfanw): Remove.
7728 (__ev_mwlusfanw): Remove.
7730 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7734 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7737 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7738 (get_shift_alg): Return optimal assembly instructions for the
7739 shifts mentioned above.
7741 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7743 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7746 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7749 implement ashiftrt:HI by 13 bits on H8S.
7751 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7753 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7754 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7755 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7756 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7757 CTOR_LIST_BEGIN): New defines.
7758 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7759 (fptr.c): Add make rules.
7761 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7763 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7764 * doc/md.texi (Insn Canonicalizations): Document new
7765 canonicalizations for multiply/add combinations.
7766 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7767 patterns to ensure they're used whenever they can be.
7769 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7771 * config/h8300/h8300.c: Update the comments related to shifts.
7773 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7775 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7777 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/h8300/h8300.md (*extzv_8_8): New.
7780 (*extzv_8_16): Likewise.
7782 2002-12-04 Jason Merrill <jason@redhat.com>
7784 PR c++/8461, c++/8625
7785 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7787 * tree-inline.c (initialize_inlined_parameters): Likewise.
7789 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7791 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7793 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7794 macro instruction in a branch delay slot, to avoid assembler
7797 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7800 * c-semantics (genrtl_scope_stmt): Do not output inlined
7801 nested functions that contain no code.
7803 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7805 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7806 to be forced into nonfallthru.
7808 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7810 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7812 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7814 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7816 2002-12-03 Richard Henderson <rth@redhat.com>
7818 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7820 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7822 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7823 Initialize tmp.using_obstack to 0.
7825 2002-12-03 Andreas Schwab <schwab@suse.de>
7827 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7828 (EH_RETURN_STACKADJ_RTX): Define.
7829 (EH_RETURN_HANDLER_RTX): Define.
7830 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7831 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7832 registers and don't save fixed registers.
7833 (m68k_output_function_prologue): Use it.
7834 (use_return_insn): Likewise.
7835 (m68k_output_function_epilogue): Likewise.
7837 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7840 (single_zero_operand): Likewise.
7842 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7844 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7845 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7846 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7847 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7848 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7849 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7850 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7851 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7852 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7854 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7856 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7858 (cntlzw2, cntlzd2): New patterns.
7860 2002-12-02 H.J. Lu <hjl@gnu.org>
7862 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7863 (mips*-*-linux*): Remove mips/t-linux.
7865 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7867 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7869 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7871 * config/h8300/h8300.c (dosize): Replace argument op with
7873 (h8300_output_function_prologue): Update the call to dosize.
7874 (h8300_output_function_epilogue): Likewise.
7876 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7878 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7880 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7882 * configure.in: Use "missing" script to generate warning if
7883 flex or bison programs not found, instead of invoking "false".
7884 * configure: Rebuilt.
7886 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7888 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7890 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7892 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7894 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7899 (h8300_output_function_prologue): Likewise.
7900 (h8300_output_function_epilogue): Likewise.
7902 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7904 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7905 corresponding mode of non-integer mode, unless it is VOIDmode.
7907 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/h8300/h8300.md (stm_h8300s_2): New.
7910 (stm_h8300s_3): Likewise.
7911 (stm_h8300s_4): Likewise.
7912 (five define_peephole2): Likewise.
7914 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7916 * ra-build.c: Fix a comment typo.
7918 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7920 * i386.c (ix86_expand_int_movcc): fix
7921 reversed BRANCH_COST test; be curefull about infinite recursion.
7923 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/h8300/h8300.c (h8300_output_function_prologue):
7926 Remove variable idx.
7927 (h8300_output_function_epilogue): Likewise.
7929 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7931 * config/frv/xm-frv.h: Delete, unnecessary.
7933 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7935 * config/h8300/h8300.md: Add comments for define_peephole2.
7937 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7939 * builtin-types.def (BT_SIZE): Use size_type_node.
7940 * builtins.c (fold_builtin): Make the builtin strlen returns a
7941 size_t, not a sizetype.
7942 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7944 (c_alignof_expr): Likewise.
7945 (c_common_nodes_and_builtins): Likewise.
7946 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7947 (c_size_type_node): Likewise.
7948 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7949 * tree.h (TI_SIZE_TYPE): New enumeral.
7950 (size_type_node): Likewise.
7952 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7954 * configure.in: Don't put ${tm_file} into host_xm_file,
7955 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7956 Take location of tm-preds.h into account when calculating
7958 * configure: Regenerate.
7959 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7960 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7961 Remove special case code for tm_p.h and *config.h; add new
7962 special case code for tm.h and tconfig.h. Clean up a bit.
7964 * Makefile.in (tm_file, tm_file_list): New variables set from
7966 (GCONFIG_H): Deleted.
7968 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7969 (TM_P_H): Move up with the other mkconfig.sh-generated
7970 headers; don't mention tm-preds.h explicitly.
7971 (tm.h, cs-tm.h): New rule.
7972 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7973 invocations of mkconfig.sh for changes to that program.
7974 (mostlyclean): Delete print-rtl1.c.
7975 (clean): Delete tm.h.
7976 Update dependencies for the files listed below.
7978 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7980 * coretypes.h: New file.
7981 * system.h: #define malloc to xmalloc and realloc to xrealloc
7982 when FLEX_SCANNER or YYBISON is defined, independent of the
7983 value of GCC_VERSION.
7984 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7985 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7986 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7987 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7988 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7989 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7990 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7991 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7992 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7993 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7994 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7995 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7996 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7997 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7998 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7999 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8000 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8001 genconstants.c, genemit.c, genextract.c, genflags.c,
8002 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8003 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8004 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8005 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8006 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8007 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8008 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8009 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8010 print-tree.c, profile.c, protoize.c, ra-build.c,
8011 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8012 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8013 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8014 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8015 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8016 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8017 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8018 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8019 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8020 xcoffout.c, config/darwin-c.c, config/darwin.c,
8021 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8022 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8023 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8024 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8025 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8026 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8027 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8028 config/i960/i960-c.c, config/i960/i960.c,
8029 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8030 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8031 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8032 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8033 config/mmix/mmix.c, config/mn10200/mn10200.c,
8034 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8035 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8036 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8037 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8038 config/sparc/sparc.c, config/stormy16/stormy16.c,
8039 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8040 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8041 Include coretypes.h and tm.h.
8043 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8044 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8045 genrecog.c: Include coretypes.h and tm.h from the file
8046 generated by this program.
8048 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8049 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8050 coretypes.h and tm.h, and tsystem.h when not already included.
8051 No need to include stddef.h nor stdlib.h.
8053 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8054 include auto-host.h or ansidecl.h/
8055 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8056 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8057 include auto-host.h, ansidecl.h, or system.h.
8058 * fixinc/server.c: Likewise. Also, do not include signal.h,
8059 and do not redefine volatile.
8061 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8063 * i386.md (movdf_integer): Always enable in 64bit.
8064 (movdf_nointeger): Always disable in 64bit.
8066 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8068 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8069 pseudo register number plus 1.
8071 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8073 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8074 corresponding mode of non-integer mode, unless it is VOIDmode.
8076 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8078 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8080 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8082 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8084 * config/s390/t-crtstuff: New target makefile fragment.
8085 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8087 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8089 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8090 alternatives to correct the length when the memory operand is
8091 either pre_dec or post_inc.
8093 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/h8300/h8300.md (an anonymous pattern): Give an
8096 internal name *tst_extzv_bitqi_1_n.
8097 Accept bit_operand instead of bit_memory_operand.
8098 Do not accept bit tests with the MSB.
8099 (*tst_extzv_memqi_1_n): New.
8101 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8103 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8104 sharing when operand is SUBREG.
8106 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8108 * athlon.md (athlon-decodev): New reservation unit.
8109 (athlon-direct0): New reservation.
8110 (athlon-vector): New use athlon-decodev.
8111 (athlon-double, athlon-direct): Better model.
8112 (athlon_imul_k8): Use athlon-direct0.
8113 (athlon_movlpd_load): New insn reservation.
8115 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8119 (h8300_tiny_constant_address_p): Likewise.
8121 2002-11-28 Michael Matz <matz@suse.de>
8123 * doc/passes.texi: Mention the other register allocator.
8125 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8129 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8131 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8132 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8133 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8135 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/h8300/h8300.c (h8300_and_costs): New.
8138 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8139 * config/h8300/h8300-protos.h: Add a prototype for
8142 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8144 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8145 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8146 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8147 * i386.md (truncdfsf patterns and splitters): Use
8148 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8150 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8152 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8153 pointer argument in the prototypes of the following builtins
8154 be (const TYPE *) rather than (TYPE *):
8155 + __builtin_altivec_ld_internal_4sf
8156 + __builtin_altivec_ld_internal_4si
8157 + __builtin_altivec_ld_internal_8hi
8158 + __builtin_altivec_ld_internal_16qi
8159 + __builtin_altivec_lvsl
8160 + __builtin_altivec_lvsr
8161 + __builtin_altivec_lvebx
8162 + __builtin_altivec_lvehx
8163 + __builtin_altivec_lvewx
8164 + __builtin_altivec_lvxl
8165 + __builtin_altivec_lvx
8166 + __builtin_altivec_dst
8167 + __builtin_altivec_dstt
8168 + __builtin_altivec_dstst
8169 + __builtin_altivec_dststt
8171 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8173 * except.c (default_exception_section): Move variable into the
8174 scope where it is used.
8176 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8178 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8181 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8185 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8187 * config/h8300/h8300.c (h8300_shift_costs): New.
8188 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8189 * config/h8300/h8300-protos.h: Add a prototype for
8192 2002-11-27 Jim Wilson <wilson@redhat.com>
8194 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8197 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8199 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8200 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8201 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8202 (i386_pe_dllimport_name_p): Likewise.
8203 (i386_pe_mark_dllexport): Likewise.
8204 (i386_pe_mark_dllimport): Likewise.
8205 (i386_pe_encode_section_info): Likewise.
8206 (i386_pe_strip_name_encoding): Likewise.
8208 2002-11-27 Richard Henderson <rth@redhat.com>
8210 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8211 (nm && NF == 3): Set sawsymbol true.
8212 (END): Exit if no symbols seen.
8213 (output): Fix map syntax error if no globals for the version.
8215 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8217 * builtins.def (DEF_C99_BUILTIN): Fix.
8219 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8221 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8222 (all): Add .size and .type information.
8224 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8226 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8227 partial_reg_stall target.
8229 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8231 * i386.md (movhicc): Allow general operand.
8232 (movqicc): New expander.
8233 (movqicc_noc): New pattern.
8234 * i386.c (ix86_expand_carry_flag_compare): New function.
8235 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8236 HImode conversion; support QImode conditional moves
8238 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8240 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8241 (ix86_expand_prologue): Multiply the count by amount of registers to be
8244 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8246 * i386.c (override_options): Error about wrong -mcpu on x86-64
8249 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8251 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8253 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8255 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8256 x86_extended_reg_mentioned_p): Declare.
8257 * i386.c (extended_reg_mentioned_1): New static function.
8258 (x86_extended_QIreg_mentioned_p,
8259 x86_extended_reg_mentioned_p): New global functions.
8260 * i386.h (REX_SSE_REGNO_P): New macro.
8261 * i386.md (prefix_rex): New attribute.
8262 (length attribute): Add rex.
8264 2002-11-26 Andrew Haley <aph@redhat.com>
8266 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8267 from_Unwind_Find_Enclosing_Function.
8268 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8269 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8270 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8271 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8272 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8274 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8276 * config/s390/s390.c (390_output_constant_pool): Set alignment
8277 before label in 64 bit mode, behind otherwise.
8279 2002-11-26 Richard Henderson <rth@redhat.com>
8281 * c-common.c (handle_visibility_attribute): Accept "default".
8282 * tree.h (enum symbol_visibility): New.
8283 (decl_visibility): Declare.
8284 * target.h (gcc_target.visibility): Take visibility arg as integer.
8285 * varasm.c (default_assemble_visibility): Likewise.
8286 (decl_visibility): New.
8287 (maybe_assemble_visibility): Use it.
8288 * output.h (default_assemble_visibility): Update prototype.
8289 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8290 visibility arg as integer.
8291 * doc/extend.texi: Document default visibility.
8293 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/h8300/h8300.c: Adjust spacing.
8296 * config/h8300/h8300.h: Likewise.
8298 2002-11-26 Richard Henderson <rth@redhat.com>
8300 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8301 hook_void_FILEptr_constcharptr): Rename so that the return
8303 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8304 hook_bool_tree_false): New.
8306 * langhooks-def.h: Update for renames.
8307 * target-def.h: Likewise.
8308 * tree.c (default_comp_type_attributes,
8309 default_set_default_type_attributes, default_insert_attributes,
8310 default_function_attribute_inlinable_p,
8311 default_ms_bitfield_layout_p): Remove.
8314 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8316 * pa-protos.h (function_value): New prototype.
8317 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8319 * pa.h (FUNCTION_VALUE): Use function_value.
8320 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8321 call_value_internal_reg, sibcall_value_internal_symref,
8322 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8325 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8327 * expr.c (gen_group_rtx, emit_group_move): New functions.
8328 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8329 * function.c (expand_function_start): Use gen_group_rtx to create a
8330 PARALLEL rtx to hold the return value when the real return rtx is a
8332 (expand_function_end): Use emit_group_move to move the return value
8333 from a PARALLEL to the real return registers.
8334 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8337 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8339 * config/t-libc-ok: Fix typo.
8341 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8343 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8345 * configure: Rebuilt.
8347 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8349 * c-decl.c: (start_struct): Commonize flag setting.
8351 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8353 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8354 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8355 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8356 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8358 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8360 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8362 * config/s390/s390.c (struct machine_function): Introduction of
8363 struct machine_function.
8364 (s390_output_symbolic_const): Use of cfun.
8365 (s390_optimize_prolog): Likewise.
8366 (s390_fixup_clobbered_return_reg): Likewise.
8367 (s390_frame_info): Likewise.
8368 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8369 (s390_init_machine_status): New function.
8370 (override_options): call s390_init_machine_status.
8371 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8374 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8376 * varasm.c (output_constant_pool): For pool constants in mergeable
8377 section ensure each constant is padded to multiple of entity size.
8379 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8381 * varasm.c (default_exception_section): Move to...
8382 * except.c (default_exception_section): ... here. Make
8383 .gcc_except_table read-only if it is not expected to have any
8384 dynamic relocations and linker handles it.
8385 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8386 if it is not expected to have any dynamic relocations and linker
8388 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8389 when linking read-only and read-write sections together.
8390 * configure, config.in: Rebuilt.
8391 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8392 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8394 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8396 * i386.md (pushsf_rex64): Fix typo.
8398 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8400 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8402 (__ev_create_ufix32_fs): Same.
8403 (__ev_get_sfix32_fs_internal): New.
8404 (__ev_get_sfix32_fs): Define to use function.
8405 (__ev_get_ufix32_fs_internal): New.
8406 (__ev_get_ufix32_fs): Define to use function.
8407 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8408 (__ev_get_lower_ufix32_fs): Same.
8409 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8410 (__ev_get_lower_sfix32_fs): Same.
8411 (__ev_set_sfix32_fs_internal): New.
8412 (__ev_set_ufix32_fs_internal): New.
8413 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8414 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8415 (__ev_set_upper_sfix32_fs): Call function.
8416 (__ev_set_lower_sfix32_fs): Same.
8417 (__ev_set_upper_ufix32_fs): Same.
8418 (__ev_set_lower_ufix32_fs): Same.
8420 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8422 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8424 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8426 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8427 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8428 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8429 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8430 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8431 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8432 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8433 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8434 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8435 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8436 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8437 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8438 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8439 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8440 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8441 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8442 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8443 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8444 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8445 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8446 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8447 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8448 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8449 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8451 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8452 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8454 2002-11-25 Dave Pitts <dpitts@cozx.com>
8456 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8458 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/h8300.md (an anonymous pattern): New.
8462 2002-11-25 Richard Henderson <rth@redhat.com>
8464 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8465 (copying_arguments): Make boolean.
8467 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8469 * gcc.c (static_spec_functions): Add if-exists-else spec
8471 (if_exists_else_spec_function): New function.
8472 * doc/invoke.texi: Document the if-exists-else spec function.
8474 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8475 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8477 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8479 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8480 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8481 "${tmake_file} rs6000/t-netbsd".
8482 * config/rs6000/netbsd.h: Rewrite.
8483 * config/rs6000/t-netbsd: New file.
8485 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8487 * config/h8300/h8300.md (an anonymous pattern): Relax the
8488 condition for the pattern.
8490 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8492 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8493 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8494 evmwlssfanw, evmwlsmfanw.
8496 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8498 * config/rs6000/spe.md: Same for patterns.
8500 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8503 * fold-const.c (extract_muldiv): Don't propagate division unless
8504 both arguments are multiples of C.
8506 2002-11-25 Andrew Haley <aph@redhat.com>
8508 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8509 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8510 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8511 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8513 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8515 * i386.c (x86_use_ffreep): New global variable.
8516 * i386.h (x86_use_frfeep): Declare
8517 (TARGET_USE_FFREEP): New macro
8518 * i386.md (movs?f*): Use freep when asked for.
8519 (push?f): Remove dead code.
8521 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8524 target help message.
8526 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8528 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8529 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8531 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8532 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8533 to "" for a.out configurations.
8534 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8536 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8538 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8539 NETBSD_CPP_SPEC directly.
8540 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8541 netbsd_endfile_spec.
8542 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8544 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8546 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8547 NETBSD_STARTFILE_SPEC.
8548 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8549 (ENDFILE_SPEC): Likewise.
8550 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8552 2002-11-24 Andreas Schwab <schwab@suse.de>
8554 * Makefile.in (install-driver): Remove versioned link before
8555 trying to create it.
8557 * config/m68k/m68k.c: Fix typo in last change defining
8558 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8560 2002-11-23 H.J. Lu <hjl@gnu.org>
8562 * aclocal.m4: Include ../config/accross.m4.
8563 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8564 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8565 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8566 instead of $ac_cv_c_compile_endian.
8568 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8569 AC_COMPILE_CHECK_SIZEOF.
8570 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8571 * configure: Rebuild.
8573 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8575 * config/h8300/h8300.c (print_operand): Update the use of
8576 h8300_tiny_constant_address_p.
8577 (h8300_adjust_insn_length): Likewise.
8578 (h8300_tiny_constant_address_p): Check if the given rtx is a
8579 variable declared with __attribute__ ((tiny_data)).
8581 2002-11-22 Dale Johannesen <dalej@apple.com>
8583 * toplev.c (rest_of_compilation): Fix comments.
8585 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8587 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8588 allow mmap from /dev/zero. Don't make decisions for the host
8589 based on presence or absence of /dev/zero on the build machine.
8590 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8591 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8592 * configure: Regenerate.
8594 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8596 * gcc.c (make_relative_prefix, split_directories)
8597 (free_split_directories): Removed.
8599 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8601 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8602 * configure: Regenerated.
8604 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8607 length computation when xor.l is output.
8609 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8611 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8612 (call_vms_1, call_value_vms_1): Cleanup syntax.
8614 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8616 * athlon.md (define_atuomaton): Add athlon_load.
8617 (athlon-double): New reservation.
8618 (athlon-ieu0): New CPU unit.
8619 (athlon-load?): Use athlon_load automaton.
8620 (*_k8 reservations): New.
8621 (other insn revervations): Activate for K8.
8623 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8625 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8627 2002-11-21 Jim Wilson <wilson@redhat.com>
8629 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8632 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8634 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8635 * config/xtensa/xtensa.c (struct machine_function): Add
8636 incoming_a7_copied flag.
8637 (xtensa_copy_incoming_a7): Define.
8638 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8639 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8641 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8643 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8644 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8645 x86_64_nonmemory_operand, x86_64_movabs_operand,
8646 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8647 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8648 (local_symbolic_operand): Do not care the 64bit limits.
8649 (x86_64_sign_extended_value): Remove allow_rip support.
8650 (legitimate_pic_address_disp_p): Handle all cases allowed
8651 with RIP addressing.
8652 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8653 (legitimize_pic_address): Reorganize.
8654 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8656 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8658 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8659 * config/arm/netbsd-elf.h: New file.
8661 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8663 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8664 subtarget_asm_float_spec.
8665 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8667 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8669 2002-11-21 Nick Clifton <nickc@redhat.com>
8671 * config/fr30/fr30.md (movsf_constant_store): Move code to
8672 detect 0.0 into fr30.c.
8673 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8675 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8676 function. Return true if the rtx is 0.0.
8678 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8680 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8681 if -mlittle-endian is specified.
8683 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8685 PR optimization/2903
8686 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8687 (anddi_notsesidi_di): Likewise.
8689 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8691 * config/h8300/h8300.c (print_operand): Use
8692 h8300_eightbit_constant_address_p and
8693 h8300_tiny_constant_address_p.
8694 (h8300_adjust_insn_length): Likewise.
8695 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8696 (TINY_CONSTANT_ADDRESS_P): Likewise.
8697 (OK_FOR_U): Use eightbit_constant_address_p.
8699 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8701 * config/s390/libgcc-libc.ver: Add multilib support.
8702 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8703 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8704 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8705 EXTRA_MULTILIB_PARTS): Define.
8707 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8709 * arm.c (arm_get_frame_size): A leaf function does not need its
8710 stack padding to an aligned boundary if it has no frame.
8711 (thumb_get_frame_size): Likewise.
8713 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8715 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8716 (override_options): Likewise.
8718 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8720 * config.gcc: Add k8 target alias support
8721 * i386.c (_cost): Declare costs for various variants of divides and
8724 (m_K8, m_ATHLON_K8): New macros.
8725 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8726 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8727 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8728 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8729 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8730 x86_prologue_using_move, x86_epilogue_using_move,
8731 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8732 x86_sse_typeless_stores): Set for K8
8733 (override_options): Add k8 support; fix athlon alignment;
8734 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8735 (ix86_issue_rate): Set for K8.
8736 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8737 x86_machine_dependent_reorg): Handle K8 like
8739 (x86_costs): Change mult_init and divide into array.
8740 (TARGET_K8, TARGET_ATHLON): New macros.
8741 (MODE_INDEX): New macro.
8742 (RTX_COST): Use new costs.
8743 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8744 (TARGET_CPU_DEFAULT_NAMES): Add k8
8745 (TARGET_CPU_DEFAULT_k8): New constant
8746 (enum processor_type): Add PROCESSOR_K8.
8747 * i386.md (cpu attribute): Add k8.
8749 * invoke.texi: Document -march=k8.
8751 * i386.md (type attribute): Add leave
8752 (mode attribute): Remove unknownfp.
8753 (length_immediate, modrm, memory attributes): Handle leave correctly.
8754 (fp comparison patterns): Determine FP mode.
8755 (leave, leave_rex64): Remove special cases.
8756 * ppro.md (ppro_uops, ppro_p2): Add leave
8757 * pentiun.md (pent_pop): Handle leave too.
8758 * k6.md (k6_load): Handle leave.
8759 * athlon.md (athlon_leave, athlon_pop): Fix.
8760 (athlon_decode): Handle leave.
8762 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8764 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8765 to component type using GET_MODE_INNER.
8766 * expr.c (emit_move_insn_1): Ditto.
8767 * optabs.c (expand_binop): Ditto.
8768 (expand_unop): Ditto.
8769 (expand_complex_abs): Ditto.
8771 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8773 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8775 2002-11-20 DJ Delorie <dj@redhat.com>
8777 * config/stormy16/stormy16.c (s16builtins,
8778 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8779 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8781 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8783 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8784 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8785 (executing gencheck, genconfigs, genconditions, genflags,
8786 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8787 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8788 gengtype, genprotos): Prepend $(RUN_GEN).
8789 * configure.in: Move host compiler tests before --enable-checking
8791 (--enable-checking=valgrind): New.
8792 * config.in, configure: Regenerate.
8793 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8795 (read_include_file): When doing the mmap+1 trick,
8796 valgrind-annotate the byte after the mmap:ed area as readable.
8797 (purge_cache): Remove above annotation.
8798 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8799 VALGRIND_PATH -q to each command.
8801 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8803 (ggc_realloc): Update valgrind annotations.
8804 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8806 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8807 valgrind-annotate memory.
8809 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8811 * recog.c (constrain_operands): Prefer exact match over reloadable
8812 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8814 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8817 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8820 * c-decl.c (duplicate_decls): Outline the second definition
8821 of an extern inline function in all cases.
8823 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8825 * stor-layout.c (place_field): Update rli->offset as well as
8828 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8830 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8832 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8834 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8835 into a libcall block.
8836 (divsi3): Likewise divsi3_i4_media.
8838 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8840 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8841 out another register.
8843 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8845 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8846 (not just mask) are set in C.
8848 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8850 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8852 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8854 * profile.c (index_counts_file): Fix obvious mistake.
8856 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8858 * Makefile.in (profile.o): Add hashtab.h dependency.
8859 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8860 * profile.c: Include hashtab.h.
8861 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8862 cleanup_counts_index, index_counts_file, struct section_reference,
8863 struct da_index_entry, counts_file_name, counts_file_index): New.
8864 (get_exec_counts, init_branch_prob): Modified.
8866 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8868 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8869 to tmake_file. Remove setting gas and gnu_ld here.
8870 * config/sh/libgcc-glibc.ver: New file.
8871 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8872 (SHLIB_MAPFILES): New.
8873 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8874 (MD_STARTFILE_PREFIX): Likewise.
8875 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8876 (DWARF2_UNWIND_INFO): Redefine.
8877 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8878 (LINK_EH_SPEC): Redefine.
8879 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8880 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8881 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8882 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8883 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8884 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8885 SH_DWARF_FRAME_FPSCR): Likewise.
8886 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8887 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8888 registers if the current function calls EH return.
8889 (sh_expand_epilogue): Handle EH stack adjustments.
8890 (sh_set_return_address): New function.
8891 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8892 Don't abort even if the number is mapped to -1.
8893 (EH_RETURN_DATA_REGNO): Define.
8894 (EH_RETURN_STACKADJ_RTX): Define.
8895 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8896 (eh_return): New pattern.
8897 (eh_set_ra_di, eh_set_ra_si): Likewise.
8898 Add splitter to perform EH return after reload.
8900 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8902 * stor-layout.c (excess_unit_span): New function.
8903 (place_field): Use it.
8905 2002-11-19 Andreas Schwab <schwab@suse.de>
8907 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8910 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8912 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8913 * configure: Regenerate.
8915 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8917 * convert.c (strip_float_extensions): New function.
8918 (convert_to_real): Optimize some cases.
8920 2002-11-19 Andreas Jaeger <aj@suse.de>
8922 * loop.c (record_giv): Initialize not_replaceable.
8923 (check_final_value): Likewise.
8925 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8930 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8932 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8933 only if -mh or -ms present.
8934 (h8300_eightbit_constant_address_p): Support the normal mode.
8935 (h8300_tiny_constant_address_p): Likewise.
8936 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8937 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8938 (Pmode): Evaluate to HImode for the normal mode.
8939 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8940 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8941 (ASM_WORD_OP): Evaluate to word for the normal mode.
8942 * config/h8300/h8300.md (tablejump_normal_mode): New.
8943 (indirect_jump_normal_mode): New.
8944 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8946 (MULTILIB_DIRNAMES): Create target dependent directory
8948 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8949 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8951 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8953 * i386.md (length_immediate): Do not refer to insn address.
8954 (jcc*, jmp patterns): Compute length explicitly.
8956 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * optabs.c (expand_binop): Convert CONST_INTs in shift
8962 2002-11-19 Roger Sayle <roger@eyesopen.com>
8964 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8966 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/h8300/h8300.md (an anonymous pattern): Relax the
8969 condition to accept the same operands and/or subregs.
8971 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8973 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8974 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8977 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8979 * config/h8300/h8300.c (print_operand): Update the use of
8980 EIGHTBIT_CONSTANT_ADDRESS_P.
8981 (h8300_adjust_insn_length): Likewise.
8982 (h8300_eightbit_constant_address_p): Check if the given rtx is
8983 a variable with __attribute__((eightbit_data)).
8984 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8985 EIGHTBIT_CONSTANT_ADDRESS_P.
8987 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8989 * doc/contrib.texi (Contributors): Add self as second contact in
8990 addition to Jeff Law.
8992 2002-11-19 Andreas Jaeger <aj@suse.de>
8994 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8995 find_alloca_call to right place.
8997 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8999 * cppfiles.c: Fix formatting.
9001 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9003 * gcc.c (The Specs Language): Document spec functions.
9004 (static_spec_functions, lookup_spec_function)
9005 (eval_spec_function, handle_spec_function)
9006 (if_exists_spec_function, alloc_args): New.
9007 (execute): Abort if processing_spec_function is true.
9008 (do_spec_1): Hand off spec to handle_spec_function if %:
9009 is encountered. If processing_spec_function is true,
9010 end any pending argument when the end of the string is reached.
9011 (main): Use alloc_args to allocate the initial argument vector.
9012 * gcc.h (struct spec_function): New.
9013 (lang_specific_spec_functions): New extern.
9015 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9016 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9017 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9019 * doc/invoke.texi: Document spec functions.
9021 * cppspec.c (lang_specific_spec_functions): New.
9022 * gccspec.c: Likewise.
9024 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9026 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9027 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9028 (fixunstfsi_libfunc): Change.
9029 (fixunstfdi_libfunc): Change.
9030 (sdiv_optab): Don't zero out SImode handler.
9031 (udiv_optab): Don't zero out SImode handler.
9032 (smod_optab): Don't zero out SImode handler.
9033 (umod_optab): Don't zero out SImode handler.
9035 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9037 PR preprocessor/8524
9038 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9039 Add a new one in its place, which hopefully works.
9040 (skip_rest_of_line): Change test for bottom-of-context-stack.
9042 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9044 * i386.md (addqi_1_slp): Fix output template.
9045 (subqi_1_slp): Fix type.
9047 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9049 * calls.c (alloca_call_p): New global function.
9050 * tree.h (alloca_call_p): New.
9051 * tree-inline.c (inlinable_function_p): Do not inline when
9052 function calls alloca.
9053 (find_alloca_call, find_alloca_call_1): New functions.
9055 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9057 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9058 bst. Update the insn length.
9059 (*andorhi3): Likewise.
9060 (*andorsi3): Likewise.
9062 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9064 * config/sh/sh-protos.h (sh_mark_label): Declare.
9065 * config/sh/sh.c (sh_mark_label): New function, taken from
9066 movdi_const, but fixing the case when the address has an addend.
9067 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9069 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9071 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9072 (add_constant): Set it.
9073 (dump_table): Don't reorder a constant if part_of_sequence_p.
9074 (machine_dependent_reorg): Assume that float constants will
9075 stay in their original order if used as a sequence.
9077 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9079 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9082 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9084 * config/sh/sh.md (initialize_trampoline): Do not force the
9085 trampoline address into R0_REGS here.
9087 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9089 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9090 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9091 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9092 generate unnecesary subregs.
9094 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9096 * df.c: Fix formatting.
9098 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9103 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9105 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9106 is not an arith_reg_operand.
9108 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9110 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9111 is smaller than representation.
9113 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9115 * builtins.c: Fix formatting.
9117 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9119 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9121 Work around regclass stupidity.
9122 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9124 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9126 * i386.md (fop_df_6): New pattern.
9127 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9130 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9134 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9138 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9140 * config/h8300/h8300.md: Fix formatting.
9142 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/h8300/h8300.md: Replace spaces with tabs.
9145 * config/h8300/t-h8300: Remove a trailing empty line.
9147 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9149 * tlink.c: Fix formatting.
9151 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9154 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9155 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9156 when scratch register never needed.
9157 (ldmsi[3-8]): New patterns.
9159 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9161 * hard-reg-set.h: Follow spelling conventions.
9163 * target.h: Likewise.
9165 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9167 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9169 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9171 * optabs.c: Fix formatting.
9173 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9175 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9176 * i386.md (attribute type): Add type shift1 and rotate1.
9177 (*_slp): Rewrite to have just two operands to avoid reload problems.
9179 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9181 * config/h8300/h8300.md (4 anonymous patterns): New.
9183 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9185 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9186 * doc/invoke.texi: Correct description of what needs to be done to
9187 force collection at every ggc_collect call.
9189 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9191 * config/s390/s390.c (optimization_options): Set
9192 flag_asynchronous_unwind_tables to 1 by default.
9194 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9196 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9198 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9200 * i386-protos.h (x86_function_profiler): New function
9201 * i386.h (MCOUNT_NAME): New.
9202 (PROFILE_COUNT_REGISTER): New.
9203 (FUNCTION_PROFILER): Move offline to ...
9204 * i386.c (x86_function_profiler) ... here; fix 64bit support
9205 * beos-elf.h (FUNCTION_PROFILER): Kill.
9207 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9209 (PROFILE_COUNT_REGISTER): New.
9210 * linux.h (FUNCTION_PROFILER): Kill.
9212 * x86-64.h (FUNCTION_PROFILER): Kill.
9214 * freebsd.h (FUNCTION_PROFILER): Kill.
9217 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9219 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9220 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9221 * config/arm/arm.c (arm_va_arg,
9222 arm_function_arg_pass_by_reference): New.
9223 * config/arm/arm-protos.h: Add prototypes.
9225 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9227 * gthr-single.h: Fix formatting.
9229 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9231 * tree.c (tree_vec_elt_check_failed): New function.
9232 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9233 (TREE_VEC_ELT): Use it.
9235 * tree-inline.c (optimize_inline_calls): Don't copy a
9238 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9240 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9242 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9244 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9245 both operands contain local relocations.
9246 (categorize_decl_for_section): Don't use mergeable sections if
9247 initializer has any relocations.
9249 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9251 * gthr-vxworks.h: Fix formatting.
9253 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9255 * doc/install.texi (Testing): Document extra Java testing.
9256 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9258 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9260 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9261 beginning of the spec.
9262 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9263 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9264 regarding problems with global constructors when using GNU ld.
9266 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9268 * gthr-solaris.h: Fix formatting.
9270 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9272 * gthr-posix.h: Fix formatting.
9274 2002-11-12 Devang Patel <dpatel@apple.com>
9275 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9276 (process_command): Same.
9277 * doc/invoke.texi: Info about these two new options.
9279 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9281 * config/h8300/h8300.md (*andorsi3): New.
9283 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9285 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9287 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9289 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9290 expressions appropriately.
9292 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9294 * gthr-win32.h: Fix formatting.
9296 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9298 * config/h8300/h8300.c (single_one_operand): Correctly compute
9299 mask when mode is SImode.
9300 (single_zero_operand): Likewise.
9301 * config/h8300/h8300.md (two new anonymous insns): New.
9303 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9305 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9306 to that entire project.
9308 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9310 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9313 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9315 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9316 * doc/invoke.texi: Document them.
9318 * ggc-page.c: Include params.h. Remove definitions of
9319 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9320 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9321 (init_gcc): Don't set G.allocated_last_gc here.
9322 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9323 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9325 * ggc-simple.c: Similarly.
9326 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9329 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9331 * gthr-dce.h: Fix formatting.
9333 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9336 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9337 mode of DECL_RTL case.
9339 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9341 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9343 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9345 * i386.c (construct_container): Fix handling of SSE_CLASS.
9347 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9349 * config/m68k/t-crtstuff (crti.o): Use this...
9350 ($(T)crti.o): ... instead.
9351 (crtn.o): Use this...
9352 ($(T)crtn.o): ... instead.
9354 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9357 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9358 if there is something new to be simplified.
9360 2002-11-10 H.J. Lu <hjl@gnu.org>
9362 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9363 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9365 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9367 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9369 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9370 * config/rs6000/linux.h, config/rs6000/linux64.h,
9371 config/rs6000/windiss.h: ... not here.
9373 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9375 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9376 __ABICALLS__ if TARGET_ABICALLS.
9378 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9380 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9382 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9384 * c-decl.c (grokdeclarator): Make error for duplicate type
9385 qualifiers into a pedwarn, disabled for C99.
9387 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9389 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9390 as FUNCTION_ARG_PASS_BY_REFERENCE.
9392 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9394 * doc/install.texi: Add *-*-vxworks* specific installation
9397 * config/vxlib.c: Rewrite using generation numbers to identify
9400 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9402 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9404 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9406 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9408 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9409 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9410 * pa.c (output_millicode_call): Use symbol difference rather than
9411 $PIC_pcrel$0 when using HP assembler.
9412 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9413 not elfos.h (i.e., gas) is being used.
9414 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9415 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9416 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9417 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9418 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9420 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9421 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9422 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9424 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9425 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9426 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9427 Don't define when not using elfos.h.
9428 (ASM_DECLARE_RESULT): Don't define.
9429 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9430 doesn't work on hppa64-hp-hpux11.
9431 (hppa*-hp-hpux11): Update.
9433 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9435 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9436 to the assembler if -mno-abicalls was specified.
9438 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9440 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9441 ASM_OUTPUT_DEF): Delete.
9443 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9445 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9447 2002-11-08 Roger Sayle <roger@eyesopen.com>
9449 * real.c (real_sqrt): Update comment with bibliographic reference.
9451 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9453 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9455 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9457 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9459 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9461 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9462 (expand_builtin): Likewise.
9464 __builtin_floor, __builtin_floorf, __builtin_floorl
9465 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9466 __builtin_round, __builtin_roundf, __builtin_roundl
9467 __builtin_trunc, __builtin_truncf, __builtin_truncl
9468 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9469 * genopinit.c (optabs): Initialize the new optabs.
9470 * optab.c (init_optabs): Likewise.
9471 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9472 OTI_round, OTI_nearbyint.
9473 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9474 * doc/md.texi: Document new named patterns.
9475 * doc/extend.texi (builtin functions) Document
9476 floor, floorf, floorl, ceil, ceilf,
9477 ceill, round, roundf, roundl, trunc,
9478 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9480 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9482 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9484 2002-11-08 Dale Johannesen <dalej@apple.com>
9486 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9488 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9490 PR preprocessor/8497
9491 PR preprocessor/8501
9492 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9493 start a directive. In assembler, #NUM is not a line directive.
9495 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9497 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9500 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9502 * config/h8300/h8300.md (two anonymous test insns): New.
9504 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9506 * jump.c (mark_jump_label): Handle subregs of label_refs.
9508 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9510 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9511 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9513 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9515 * config/ia64/crtend.asm: Include "auto-host.h".
9516 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9517 * config/ia64/crtbegin.asm: Similarly.
9518 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9519 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9521 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9522 * configure.in: Use it if --enable-initfini-array not specified.
9523 * doc/install.texi (Configuration): Document --enable-initfini-array.
9524 * configure, config.in: Rebuild.
9526 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9528 * config/arm/arm-protos.h (arm_get_frame_size)
9529 (thumb_get_frame_size): New prototypes.
9530 * config/arm/arm.c (arm_get_frame_size)
9531 (thumb_get_frame_size): New functions.
9532 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9533 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9535 (thumb_expand_prologue, thumb_expand_epilogue): Use
9536 thumb_get_frame_size.
9537 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9538 (machine_function): Add frame_size member.
9539 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9541 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9543 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9544 Adjust code to use portable unsigned bit manipulation.
9545 (insn_flags, tune_flags): Change type to unsigned.
9546 (struct processors): Make flags unsigned long.
9547 (arm_override_options): Change type of count and current_bit_count
9550 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9552 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9554 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9556 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9558 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9560 * reg-stack.c (compensate_edge): Fix sanity check.
9562 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9564 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9565 crt2.o. Rearrange t-darwin makefiles.
9566 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9567 * unwind-dw2-fde-darwin.c: New.
9568 * unwind-dw2-fde-glibc.c: Correct comment.
9569 * unwind-dw2-fde.c (__register_frame_info_bases)
9570 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9571 (classify_object_over_fdes): Use last_fde.
9572 (add_fdes): Likewise.
9573 (linear_search_fdes): Likewise.
9574 * unwind-dw2-fde.h (struct object)
9575 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9577 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9578 (ENDFILE_SPEC): No crtend.o.
9579 * config/t-darwin: New.
9580 * config/i386/t-darwin: Delete.
9581 * config/darwin-crt2.c: New.
9582 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9585 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9587 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9588 MASK_MS_BITFIELD_LAYOUT
9589 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9590 MS bitfields for Objective-C.
9591 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9594 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9595 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9596 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9598 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9599 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9600 (TARGET_SWITCHES): Add above mask.
9602 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9603 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9604 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9607 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9609 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9610 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9612 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9613 before jump on ABI_N32 too.
9614 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9617 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9619 * i386.md (negsf splitter): Accept memory operand in second register.
9620 (abssf/absdf splitters): Simplify
9621 (sse_loadss, sse_loadsd): Turn into expander.
9623 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9626 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9629 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9631 * doc/contrib.texi: Merge in the list from the Java web pages.
9633 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9635 * config/sparc/freebsd: Fix typo.
9637 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9639 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9641 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9643 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9644 non-SImode addresses.
9646 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9648 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9650 (float SSE splitters): Reorder conditional.
9652 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9654 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9656 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9658 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9659 (STARTFILE_SPEC): Remove p and pg options.
9661 2002-11-05 Andrew Haley <aph@redhat.com>
9663 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9664 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9666 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9669 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9671 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9673 * gthr-vxworks.h: Rewritten from scratch.
9674 * config/vxlib.c: New file.
9675 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9676 * config/rs6000/t-vxworks: Add config/vxlib.c to
9677 LIB2FUNCS_EXTRA here too, because of clash with
9678 config/rs6000/t-ppccomm.
9680 2002-11-04 Dale Johannesen <dalej@apple.com>
9682 * doloop.c (doloop_modify_runtime): Fix loop count computation
9684 * loop.c (loop_invariant_p): Support calling from unroller.
9686 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9688 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9691 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9693 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9695 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9696 (CLASS_CANNOT_CHANGE_MODE): Remove.
9697 (CANNOT_CHANGE_MODE_CLASS): New.
9699 * config/alpha/alpha.h: Same.
9701 * config/ia64/ia64.h: Same.
9703 * config/mips/mips.h: Same.
9705 * config/s390/s390.h: Same.
9707 * config/sh/sh.h: Same.
9709 * config/pa/pa64-regs.h: Same.
9711 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9713 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9715 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9718 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9720 * doc/tm.texi (Register Classes): Remove
9721 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9722 Document CANNOT_CHANGE_MODE_CLASS.
9724 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9725 (push_reload): Same.
9727 * simplify-rtx.c (simplify_subreg): Same.
9729 * reload1.c (choose_reload_regs): Same.
9731 * recog.c (register_operand): Same.
9733 * regrename.c (mode_change_ok): Change to use new
9734 CANNOT_CHANGE_MODE_CLASS infrastructure.
9736 * regclass.c (cannot_change_mode_set_regs): New.
9737 Declare subregs_of_mode.
9738 (regclass): Use subregs_of_mode.
9739 Remove references to reg_changes_mode.
9740 (init_reg_sets_1): Remove class_can_change_mode and
9741 reg_changes_mode code.
9742 (invalid_mode_change_p): New.
9743 (dump_regclass): Use invalid_mode_change_p instead of
9744 class_can_change_mode.
9746 (record_operand_costs): Do not set reg_changes_mode.
9748 * local-alloc.c (struct qty): Remove changes_mode field.
9749 (alloc_qty): Remove changes_mode initialization.
9750 (update_qty_class): Remove set of changes_mode.
9751 (find_free_reg): Use subregs_of_mode.
9753 * global.c (find_reg): Use subregs_of_mode info.
9755 * rtl.h (cannot_change_mode_set_regs): New prototype.
9756 (invalid_mode_change_p): Same.
9757 (REG_CANNOT_CHANGE_MODE_P): New macro.
9759 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9761 (life_analysis): Clear subregs_of_mode.
9763 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9764 Remove use of CLASS_CANNOT_CHANGE_MODE.
9765 (simplify_set): Same.
9766 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9769 * regs.h: Add extern for subregs_of_mode;
9770 Include hard-reg-set and basic-block.
9771 (REG_CHANGES_MODE): Delete.
9773 2002-11-03 Roger Sayle <roger@eyesopen.com>
9775 * real.c (real_sqrt): New function to calculate square roots.
9776 * real.h (real_sqrt): Add function prototype.
9777 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9778 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9779 of constant argument.
9781 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9783 * jump.c (never_reached_warning): Don't set contains_insn until the
9784 first line note is seen.
9786 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9788 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9790 2002-11-03 Roger Sayle <roger@eyesopen.com>
9793 * c-typeck.c (c_expand_asm_operands): Defend against
9794 error_mark_nodes in the output argument to avoid ICE.
9796 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9799 * genrecog.c (preds): Handle ADDRESSOF.
9800 (validate_pattern): Mark it as an lvalue.
9802 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9804 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9805 instructions when optimizing for size.
9807 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/h8300/h8300.h: Fix comment typos.
9810 * config/h8300/h8300.md: Likewise.
9811 * config/h8300/lib1funcs.asm: Likewise.
9813 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9817 *doc/install.texi (Installing GCC: Configuration): Clarify
9818 the only supported ways to configure gcc.
9820 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9823 instead of 'O' for the constraint for the second operand.
9825 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9828 * toplev.c (rest_of_compilation): Do not refuse to output code for
9829 an inline function in a local class.
9831 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9833 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9834 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9837 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9839 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9841 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9843 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9845 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9847 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9848 (MASK_INLINE_DIV_THR): Remove.
9849 (TARGET_INLINE_DIV_LAT): Remove.
9850 (TARGET_INLINE_DIV_THR): Remove.
9851 (TARGET_INLINE_DIV): Remove.
9852 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9853 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9854 (MASK_INLINE_INT_DIV_LAT): New macro.
9855 (MASK_INLINE_INT_DIV_THR): New macro.
9856 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9857 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9858 (TARGET_INLINE_INT_DIV_LAT): New macro.
9859 (TARGET_INLINE_INT_DIV_THR): New macro.
9860 (TARGET_INLINE_FLOAT_DIV): New macro.
9861 (TARGET_INLINE_INT_DIV): New macro.
9862 * config/ia64/ia64.md (divsi3): Change to use new macros.
9866 (divsi3_internal): Ditto.
9871 (divdi3_internal_lat): Ditto.
9872 (divdi3_internal_thr): Ditto.
9874 (divsf3_internal_lat): Ditto.
9875 (divsf3_internal_thr): Ditto.
9877 (divdf3_internal_lat): Ditto.
9878 (divdf3_internal_thr): Ditto.
9880 (divtf3_internal_lat): Ditto.
9881 (divtf3_internal_thr): Ditto.
9882 * config/ia64/ia64.c (ia64_override_options): Change
9883 to check new macros for conflicts in settings.
9884 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9885 (-minline-divide-max-throughput): Remove.
9886 (-minline-float-divide-min-latency): New.
9887 (-minline-float-divide-max-throughput): New.
9888 (-minline-int-divide-min-latency): New.
9889 (-minline-int-divide-max-throughput): New.
9891 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9894 * arm.c (use_return_insn): Don't use a return insn if there are
9895 saved integer regs, but LR is not one of them.
9897 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9899 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9900 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9902 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9904 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9905 (movps, movpd splitters): Use canonical form.
9906 (movv2di): Fix merge problem.
9908 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9910 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9912 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9914 PR optimization/6162
9915 * doc/md.texi: Document restriction on commutative operand
9918 2002-10-31 Eric Christopher <echristo@redhat.com>
9920 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9922 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9924 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9926 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9928 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9930 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9932 * config/rs6000/darwin.h: Correct formatting in previous.
9934 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9936 * config/rs6000/darwin.h: Enable -falign-xxx options.
9938 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9940 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9941 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9942 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9943 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9944 Do not clear -momit-leaf-frame-pointer when profiling.
9945 (ix86_frame_pointer_required): Frame pointer is always required when
9948 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9950 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9952 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9954 * sh.h (binary_logical_operator): Declare.
9955 * sh.c (binary_logical_operator): New function.
9956 * sh.md (xordi3+1): New combiner splitter pattern.
9958 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9960 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9961 __enable_execute_stack function.
9963 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9965 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9966 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9967 * unwind-sjlj.c (fc_key_dtor): Delete.
9968 (fc_key_init): Adjust __gthread_key_create call to match.
9970 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9972 * c-common.c: Add GTY to vector_type_node_list.
9974 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9976 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9977 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9978 pa_init_machine_status): Declare new global functions.
9979 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9980 implement new functions.
9981 (attr_length_millicode_call, attr_length_call): Implement.
9982 (total_code_bytes): Change type to long.
9983 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9984 Reset counter if flag_function_sections.
9985 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9986 (output_cbranch): Move call to gen_label_rtx.
9987 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9988 delay slot in all variants, shorten pc-relative calls.
9989 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9990 slot usage and exposure, various new call variants, and shortened
9991 sequences for some variants on TARGET_PA_20.
9992 Miscellaneous format changes.
9993 * pa.h (total_code_bytes): Change type to long.
9994 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9995 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9996 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9997 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9998 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9999 stores on TARGET_ELF32.
10000 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10001 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10002 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10003 attr_length_millicode_call().
10004 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10005 Calculate attribute length using attr_length_call().
10006 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10008 (sibcall, sibcall_value): Rewrite.
10009 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10010 register 1. Use attr_length_call().
10011 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10013 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10014 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10015 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10016 * doc/invoke.texi (mlong-calls): Document.
10018 2002-10-30 Roger Sayle <roger@eyesopen.com>
10020 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10021 handling of cases where one or both branches of the conditional
10022 have void type, i.e. throw an exception or don't return.
10023 (fold): Only apply (and undo) type conversion to the non-void
10024 branches of a COND_EXPR.
10026 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10029 * varasm.c (asm_output_aligned_bss): Do not call
10030 ASM_GLOBALIZE_LABEL.
10032 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10033 Torbjorn Granlund <tege@swox.com>
10035 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10036 for addressibility.
10037 (load_toc_v4_PIC_1b): Same.
10039 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10042 Truncate the addresses for H8/300 using HImode.
10044 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10046 * i386.md (negdf splitter): Fix construction of the constant.
10048 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10050 * i386.md (negsf, negdf): Reorganize to use vector modes
10052 (abssf, absdf): Use force_reg.
10053 (movv4sf, movv2df): New splitters.
10054 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10055 * i386.c (zero_extended_scalar_load_operand
10057 * i386-protos.h (ix86_expand_call): Update prototype.
10058 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10059 (ix86_expand_call): Use r11 for indirect sibcalls.
10060 * i386.md (call, call_value, untyped_call, call_value_pop):
10061 update x86_expand_call call.
10062 (sibcall, sibcall_value): new patterns
10063 (call_rex64, call_value_rex64): Do not accept sibcalls.
10064 (sibcall_rex64, sibcall_value_rex64,
10065 sibcall_rex64_v, sibcall_value_rex64_v): New.
10067 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10069 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10072 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10074 * toplev.c (rest_of_type_compilation): Return early in case of
10076 (check_global_declarations): Don't call debug_hooks->global_decl
10079 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10081 * doc/c-tree.texi (Tree overview): Fix typos.
10083 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10085 * Makefile.in (gnucompare*): Only record bad comparisons
10086 if there really was a bad comparison.
10088 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10090 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10091 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10092 * md.texi (machine dependent constraints): Document 'C'
10094 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10096 * i386.c (ix86_expand_vector_move): Fix.
10098 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10099 * i386.md (sse2_maskmovdqu_rex64): New pattern
10102 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10103 (ix86_init_mmx_sse_builtins): Fix type.
10105 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10107 * gthr-posix.h: Include <unistd.h> for feature tests.
10108 (sched_get_priority_max, sched_get_priority_min)
10109 (pthread_getschedparam, pthread_setschedparam): Only use
10110 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10111 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10112 returns from sched_get_priority_max and sched_get_priority_min
10115 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10120 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10123 (h8300_tiny_constant_address_p): Likewise.
10124 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10125 h8300_eightbit_constant_address_p.
10126 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10127 * config/h8300/h8300-protos.h: Add the prototypes for the two
10130 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10132 * reload1.c (update_eliminables): Unconditionally check if
10133 frame_pointer_needed has changed.
10135 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10137 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10140 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10142 PR optimization/8334
10143 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10144 check for zero operands explicitly.
10146 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10148 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10149 memory after adjusting to BLKmode.
10151 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/h8300/h8300.h (MASK_*): New.
10154 (TARGET_*): Use MASK_*.
10156 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10158 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10159 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10160 config/rs6000/vxworks.h: New files.
10161 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10163 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10164 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10165 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10166 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10167 sparc-*-vxsim*): Delete stanzas.
10168 * gthr-vxworks.h: Rip out all substantive code and just
10169 include gthr-single.h.
10171 * config/alpha/vxworks.h, config/arm/vxarm.h,
10172 config/i386/vxi386.h, config/i960/t-vxworks960,
10173 config/i960/vx960-coff.h, config/i960/vx960.h,
10174 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10175 config/mips/vxworks.h, config/rs6000/vxppc.h,
10176 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10177 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10178 config/sparc/vxsparc64.h: Delete files.
10180 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10182 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10183 tm_defines if pthreads are enabled.
10184 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10185 if NETBSD_ENABLE_PTHREADS is defined.
10187 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10189 * ChangeLog.1: Fix typos.
10190 * cse.c: Fix a comment typo.
10191 * reload1.c: Likewise.
10193 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10195 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10196 * fixinc/tests/base/_G_config.h: New file.
10198 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10200 * combine.c: Fix comment formatting.
10201 * loop.c: Likewise.
10202 * real.c: Likewise.
10203 * regclass.c: Likewise.
10204 * regmove.c: Likewise.
10205 * regrename.c: Likewise.
10206 * reg-stack.c: Likewise.
10207 * reload1.c: Likewise.
10208 * reload.c: Likewise.
10209 * reload.h: Likewise.
10210 * unroll.c: Likewise.
10212 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10214 * reload1.c (reload): Fix a comment typo.
10216 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10218 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10220 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10222 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10223 * dwarf2out.c: Include hashtab.h.
10224 (is_main_source): New static variable.
10225 (attr_checksum, die_checksum): Modified to handle die references.
10226 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10227 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10228 record_comdat_symbol_number): New static functions.
10229 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10230 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10231 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10232 declarations added.
10234 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/h8300/h8300.c (initial_offset): Change to
10237 h8300_initial_elimination_offset.
10238 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10239 h8300_initial_elimination_offset.
10240 * config/h8300/h8300-protos.h: Update the prototype.
10242 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10244 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10245 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10246 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10247 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10248 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10250 (mmix_function_value_regno_p): Declare.
10252 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10253 invalid for floating point mode result, with fix.
10255 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10257 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10258 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10259 (stage1_build): Likewise.
10261 2002-10-25 Mike Stump <mrs@apple.com>
10263 Fixes gcc.dg/warn-1.c.
10264 * c-typeck.c (warn_for_assignment): Don't print argument number,
10267 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10269 * toplev.c (dump_file_index): Add DFI_ce3.
10270 (dump_file_info): Likewise.
10271 (rest_of_compilation): Run first ifcvt pass before tracer.
10273 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10275 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10277 2002-10-25 Richard Henderson <rth@redhat.com>
10279 * real.c (real_to_decimal): If the >1 tens reduction loop results
10280 in a negative exponent, fall into the <1 pten computation.
10282 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10285 * c-objc-common.c (inline_forbidden_p): Can not inline
10286 functions containing structures or unions containing VLAs.
10287 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10288 TYPE_SIZE and TYPE_SIZE_UNIT.
10289 (copy_tree_r): Copy types if they are variably modified.
10291 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10293 * config/s390/s390.md: Remove old-style peepholes.
10295 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10297 * config/s390/s390.c (s390_decompose_address): Do not range check the
10298 displacement if base or index is the argument pointer register.
10300 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10305 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10306 * fixinc/fixincl.x: Regenerate.
10307 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10308 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10309 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10310 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10311 * config.in, configure: Regenerate.
10313 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10315 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10317 2002-10-24 Richard Henderson <rth@redhat.com>
10319 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10321 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10323 * config/h8300/h8300.c (initial_offset): Simplify by using
10326 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10328 * doc/install.texi (avr): Update required binutils version.
10330 2002-10-24 Theodore A. Roth <troth@openavr.org>
10332 * doc/install.texi: Point avr users at more up-to-date information.
10334 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10336 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10337 to pull operands out of the literal pool where possible.
10339 2002-10-24 Denis Chertykov <denisc@overta.ru>
10341 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10343 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10345 * expr.c (convert_move): If unsignedp is less then zero there
10346 is no equivalent code.
10348 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10350 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10352 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10354 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10355 according to the sequence they are defined in the manual.
10356 (POINTER_BOUNDARY): Remove.
10358 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10360 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10363 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10367 (TINY_CONSTANT_ADDRESS_P): Likewise.
10369 2002-10-24 Richard Henderson <rth@redhat.com>
10371 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10372 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10375 2002-10-24 Richard Henderson <rth@redhat.com>
10378 * reload.c (find_reloads_toplev): Mode of X is not important
10379 when simplifying subregs of constants.
10381 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10383 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10384 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10385 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10386 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10387 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10389 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10391 * optabs.c (expand_binop): Don't reuse the shift target in the
10392 middle of shift sequences.
10394 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10396 * i386.md (abs splitters): Do not produce nested subregs.
10398 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10400 * i386.md (movti_rex64): Fix constraints.
10402 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10404 * i386.md (abssf,absdf): Use vector operands for SSE
10405 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10408 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10410 * objc/objc-act.c (get_static_reference): Remove unneeded
10411 TYPE_BINFO initialization.
10412 (get_object-reference): Likewise.
10413 (build_constructor): Tighten precondition check.
10414 (finish_message_expr): Likewise.
10416 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10418 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10421 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10423 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10426 2002-10-23 Richard Henderson <rth@redhat.com>
10428 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10429 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10431 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10433 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10435 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10436 hook_tree_bool_false.
10438 * tree.c (variably_modified_type_p): Moved here from
10439 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10440 language-specific cases. Due to this, must weaken some 'if
10441 and only if' checks to merely 'if'.
10442 * tree.h: Prototype variably_modified_type_p.
10444 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10446 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10448 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10449 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10451 * config/s390/s390-protos.h (fp_operand): Remove.
10452 * config/s390/s390.c (fp_operand): Remove.
10453 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10454 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10455 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10456 (movdi_31, movdf_31 splitters): Likewise.
10458 * config/s390/s390.h (IEEE_FLOAT): Remove.
10459 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10460 (INT_REGNO_P): Rename to ...
10461 (GENERAL_REGNO_P): ... this.
10462 (FLOAT_REGNO_P): Rename to ...
10463 (FP_REGNO_P): ... this.
10464 (ADDR_REGNO_P): New macro.
10465 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10466 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10467 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10468 (HARD_REGNO_NREGS): Adapt to macro renaming.
10469 (HARD_REGNO_MODE_OK): Likewise.
10471 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10472 Geoff Keating <geoffk@apple.com>
10474 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10475 (rs6000_memory_move_cost): New function.
10476 * config/rs6000/rs6000-protos.h: Declare them.
10477 * config/rs6000/rs6000.h: Use them.
10479 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10481 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10482 inlining it into other libgcc2 routines.
10483 (__udivmoddi4): Likewise.
10485 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10487 * doc/sourcebuild.texi (Test Suites): Improve.
10489 2002-10-22 Stan Shebs <shebs@apple.com>
10491 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10494 2002-10-22 Jim Wilson <wilson@redhat.com>
10496 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10498 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10501 * xmmintrin.h: Add const to the argument of loads.
10503 * i386.md (pushv2di): New pattern.
10505 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10507 2002-10-22 Richard Henderson <rth@redhat.com>
10509 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10510 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10511 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10512 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10513 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10514 (TARGET_ASM_OUT): Update.
10515 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10516 (hook_bool_tree_hwi_hwi_tree_true): New.
10517 (default_can_output_mi_thunk_no_vcall): New.
10518 * hooks.h: Declare them.
10519 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10521 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10522 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10523 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10524 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10525 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10526 config/stormy16/stormy16.c: Similarly.
10528 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10529 Handle 64-bit properly. Streamline.
10530 (x86_output_mi_vcall_thunk): Remove.
10531 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10532 (x86_can_output_mi_thunk): New.
10533 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10535 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10537 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10538 output_mi_thunk; make static; always use function_section.
10539 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10540 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10541 (rs6000_ra_ever_killed): Test no_new_pseudos not
10542 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10543 * config/rs6000/rs6000-protos.h: Update.
10544 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10545 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10546 xcoffout_declare_function when using rs6000_output_mi_thunk.
10548 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10549 s390_output_mi_vcall_thunk.
10550 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10551 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10553 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10554 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10555 * config/vax/vax-protos.h: Update.
10556 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10558 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10560 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10561 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10562 * i386.md (movti_internal): Use 'C'
10564 * xmmintrin.h (_mm_cmplt_epi*): New.
10566 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10568 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10569 ("*movdf_64"): Likewise.
10570 ("*lshrdi3_64"): Likewise.
10571 ("blockage"): Add length attribute.
10574 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10576 * i386.md: FIx typo.
10577 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10578 (sse2_umulv2siv2di3): Fix predicate.
10579 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10580 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10581 * xmmintrin.h (_mm_mul_epu16): Rename to...
10582 (_mm_mul_epu32): This one.
10583 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10585 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10587 2002-10-22 Eric Christopher <echristo@redhat.com>
10589 * config/sparc/sparc.h: Add #error.
10591 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10593 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10594 [s390x-*-linux*]: Likewise.
10595 * config/s390/t-linux: Remove.
10596 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10598 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10601 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10602 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10603 * i386.md (mmx_punpck?dq): Simplify.
10604 (sse2_pubpcklqdq): Fix.
10605 (sse2_pubpckhqdq): New.
10606 * xmmintrin.h (_mm_unpackhi_epi32): New.
10608 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10609 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10611 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10614 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10615 build compound_expr if we used save_expr.
10617 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10619 * output.h (SECTION_NOTYPE): Define.
10620 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10621 init array sections.
10622 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10623 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10626 2002-10-21 Richard Henderson <rth@redhat.com>
10628 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10629 the function type, not the return type.
10631 2002-10-21 Richard Henderson <rth@redhat.com>
10633 * real.c (sticky_rshift_significand): Return inexact, don't
10634 or it in immediately.
10635 (sub_significands): Accept incomming carry.
10636 (div_significands, rtd_divmod): Update for sub_significands change.
10637 (round_for_format): Update for sticky_rshift_significand change.
10638 (do_add): Don't involve the inexact bit in addition, do give the
10639 inexact bit as the subtraction carry-in.
10640 (encode_internal, decode_internal, real_internal_format): New.
10641 * real.h (real_internal_format): Declare.
10643 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10645 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10646 don't define sdiv_qrnnd.
10648 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10650 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10652 (TINY_CONSTANT_ADDRESS_P): Likewise.
10654 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10656 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10657 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10658 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10659 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10660 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10661 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10662 __builtin_ia32_setzero128.
10663 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10664 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10665 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10666 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10667 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10668 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10669 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10670 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10671 sse2_movq): New patterns.
10672 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10673 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10674 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10675 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10676 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10677 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10678 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10679 (_mm_insert_epi16): Fix.
10681 2002-10-21 Dale Johannesen <dalej@apple.com>
10683 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10684 unsafe math reversals correctly for RTL generation.
10685 (output_cbranch): Replace rs6000_reverse_condition call
10686 by its former definition.
10688 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10690 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10691 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10692 from constant pool or LABEL_REFs as sign extended if allow_rip.
10693 Change all +-1GB limits to +-16MB.
10694 (x86_64_general_operand, x86_64_szext_general_operand,
10695 x86_64_nonmemory_operand, x86_64_movabs_operand,
10696 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10697 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10698 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10699 in CM_SMALL_PIC model.
10700 (legitimate_pic_address_disp_p): Don't check offsets before
10701 calling local_symbolic_operand.
10702 (legitimize_pic_address): Force offsets bigger than +-16MB into
10704 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10705 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10708 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10709 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10710 * configure: Rebuilt.
10711 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10712 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10713 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10714 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10716 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10717 non-pic code if TARGET_64BIT.
10718 (legitimize_address): Generate 64-bit TLS sequences.
10719 (output_pic_addr_const): Support x86-64 TLS operators.
10720 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10721 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10722 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10723 (output_addr_const_extra): Support x86-64 TLS operators.
10724 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10725 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10727 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10728 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10729 (*tls_global_dynamic_sun): Renamed to...
10730 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10731 (tls_global_dynamic): Renamed to...
10732 (tls_global_dynamic_32): ... this.
10733 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10734 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10735 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10736 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10737 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10738 (tls_local_dynamic_base_dynamic): Renamed to...
10739 (tls_local_dynamic_base_dynamic_32): ... this.
10740 (tls_local_dynamic_base_dynamic_64,
10741 *tls_local_dynamic_base_dynamic_64): New.
10742 (*tls_local_dynamic_once): Renamed to...
10743 (*tls_local_dynamic_32_once): ... this.
10745 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10747 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10748 __divdi3, __umoddi3, or __moddi3.
10750 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10752 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10753 instead of just opt_index as switch expression.
10755 * calls.c (store_one_arg): Change type of 'excess_align'
10758 * profile.c (output_gcov_string): Change type of 'temp'
10761 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10763 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10764 (__fixunssfdi, __fixsfdi): Likewise.
10765 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10766 (s390_single_qi): Likewise.
10767 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10768 unsigned comparison warning.
10769 (s390_return_addr_rtx): New function.
10770 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10771 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10772 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10774 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10776 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10777 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10778 (s390_output_mi_thunk): Remove.
10779 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10781 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10785 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10787 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10788 inverted test in the conditional determining the possibility
10789 of sibcalls in PIC mode.
10791 2002-10-20 Richard Henderson <rth@redhat.com>
10793 * target.h (struct gcc_target): Line wrap.
10795 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10796 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10797 * config/alpha/alpha.h: ... not here.
10798 * config/alpha/alpha-protos.h: Update.
10800 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10801 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10802 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10803 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10804 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10805 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10806 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10807 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10808 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10809 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10810 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10811 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10812 config/sparc/sparc.c, config/sparc/sparc.h,
10813 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10814 config/stormy16/stormy16.h: Similarly.
10816 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10817 selection logic from call patterns.
10819 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10821 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10823 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10826 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10827 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10828 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10829 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10831 2002-10-20 Roger Sayle <roger@eyesopen.com>
10834 * toplev.c (flag_unsafe_profile_arcs): Remove.
10835 (flag_bounded_pointers): Remove.
10836 (flag_bounds_check): Correct comments.
10837 (lang_independent_options): Remove -funsafe-profile-arcs and
10838 -fbounded-pointers. Correct -fbounds-check comments.
10840 * flags.h: Correct flag_schedule_interblock comments.
10841 (flag_bounded_pointers): Remove prototype.
10842 (flag_bounds_check): Correct comments.
10844 * c-opts.c (c_common_init_options): No need to mark
10845 flag_bounds_check as unspecified.
10846 (c_common_post_options): And no need to set it from
10847 flag_bounded_pointers if its still unspecified.
10849 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10850 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10851 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10852 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10854 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10855 Angela Marie Thomas <angela@releasedominatrix.com>
10856 Brendan Kehoe <brendan@zen.org>
10857 Nick Clifton <nickc@redhat.com>
10858 Andrew Haley <aph@redhat.com>
10860 * configure.in (--with-sysroot): New. Don't inhibit libc if
10861 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10862 and CROSS_SYSTEM_HEADER_DIR.
10863 * configure: Rebuilt.
10864 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10865 (TARGET_SYSTEM_ROOT): New.
10866 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10867 CROSS_SYSTEM_HEADER_DIR.
10868 (install-gcc-tooldir): New target.
10869 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10870 if SYSTEM_HEADER_DIR does not exist and it's not the default
10871 sys-include directory.
10872 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10873 (install-mkheaders): Likewise.
10874 * gcc.c (target_system_root): New variable.
10875 (add_sysrooted_prefix): New function.
10876 (process_command): Recompute run-time target_system_root from
10877 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10879 (do_spec_1): Process 'R' spec.
10880 (main): Add md_exec_prefix to exec_prefixes regardless of
10881 startfile_prefix_spec. Use add_sysrooted_prefix for
10882 startfile_prefixes, and don't skip the default ones when cross
10883 compiling with sysroot enabled. Removed unused case of
10884 non-absolute standard_startfile_prefix.
10885 * config/interix.h: Remove the only potential, yet disabled,
10886 occurrence of non-absolute (empty) standard_startfile_prefix.
10887 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10889 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10890 * doc/install.texi (--with-sysroot): Document.
10891 (--with-headers, --with-libs): Deprecate.
10893 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10894 Mark Mitchell <mark@codesourcery.com>
10896 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10898 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10899 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10900 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10901 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10902 x86_output_mi_thunk): Likewise.
10903 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10904 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10905 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10906 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10907 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10908 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10909 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10911 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10913 * target.h (gcc_target): Update output_mi_thunk and
10914 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10917 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10918 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10919 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10920 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10921 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10922 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10924 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10925 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10926 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10927 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10928 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10929 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10930 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10931 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10932 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10934 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10935 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10937 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10939 * real.c (do_add): Fix 0+0 sign corner case.
10940 (do_divide): Fix Inf/0 corner case.
10942 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10944 * i386.c (classify_argument): Pass MMX arguments in memory
10945 (ix86_expand_builtin): Expand proper address mode for cflush.
10946 * i386.md (movdqa): Fix typo.
10947 (sse2_cflush): Accept DImode addresses.
10949 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10950 (_mm_max_sd): Fix pasto.
10951 (_mm_storeh_pd, _mm_storel_pd): Fix.
10953 * i386.c (bdesc_comi): Fix to match specification.
10954 (ix86_expand_sse_comi): Emit the comparison properly.
10955 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10956 Do not use comparison operator.
10957 (vnmaskcmp): Fix template.
10959 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10961 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10963 * dependence.c : Removed.
10964 * Makefile.in : Remove dependence.o.
10966 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10968 * mmintrin.h (__m64): typedef it to v2si.
10969 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10970 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10971 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10972 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10973 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10974 * xmmintrin.h (_mm_setzero_si64): Likewise.
10976 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10977 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10980 Patch by Shawn Wagner
10981 * mmintrin.h: Replace pi64 by si64.
10983 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10985 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10986 Use length of 4 not *.
10987 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10988 (movdf_softfloat64): Likewise.
10989 (movdi_internal32): Use length of 4 not *.
10990 (movti_power): Same.
10991 (ctrsi, ctrdi): Same.
10993 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10995 * c-decl.c (start_decl): Point users of the old initialized-
10996 typedef extension at __typeof__.
10998 2002-10-18 Richard Henderson <rth@redhat.com>
11000 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11001 (real_to_decimal): Re-implement using the logic from the
11002 gcc 3.2 etoasc. Comment heavily.
11003 (div_significands): Simplify loop startup and comparison logic.
11005 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11007 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11008 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11009 (TARGET_ASM_OUT): Add them.
11010 * target.h (asm_out): Add output_mi_thunk and
11011 output_mi_vcall_thunk.
11012 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11013 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11014 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11015 * config/arm/arm.c (arm_output_mi_thunk): Define.
11016 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11017 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11018 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11019 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11020 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11021 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11022 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11024 (x86_output_mi_vcall_thunk): Declare.
11025 * config/i386/i386.c (override_options): Clear
11026 output_mi_vcall_thunk in 64-bit mode.
11027 (ix86_fntype_regparm): New function.
11028 (ix86_return_pops_args): Use it.
11029 (ia32_this_parameter): New function.
11030 (x86_output_mi_vcall_thunk): New function.
11031 (x86_output_mi_thunk): Use it
11032 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11033 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11034 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11035 * config/i960/i960.c (i960_output_mi_thunk): New function.
11036 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11037 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11038 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11039 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11040 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11041 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11042 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11043 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11044 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11046 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11047 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11048 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11049 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11050 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11051 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11052 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11053 * config/s390/s390.c (s390_output_mi_thunk): Define.
11054 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11055 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11056 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11057 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11058 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11059 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11060 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11061 * config/vax/vax.c (vax_output_mi_thunk): Define.
11062 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11063 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11064 * doc/tm.texi: Adjust documentation.
11066 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11068 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11069 __enable_execute_stack function.
11070 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11071 as NETBSD_ENABLE_EXECUTE_STACK.
11072 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11073 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11074 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11075 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11076 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11078 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11080 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11081 to __enable_execute_stack with the address of the trampoline
11082 if TRANSFER_FROM_TRAMPOLINE is defined.
11083 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11084 constant if building libgcc2.
11086 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11088 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11089 (ix86_memory_move_cost): Fix for 64bit compilation.
11091 2002-10-17 Roger Sayle <roger@eyesopen.com>
11093 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11095 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11097 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11099 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11101 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11102 (movsf_softfloat): Likewise.
11104 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11106 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11108 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11110 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11111 tramp, not addr, to pass the trampoline address to
11112 __enable_execute_stack.
11114 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11116 * mmintrin.h: Guard by __MMX__
11117 * xmmintrin.h: Guard by __SSE__
11120 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11121 (_mm_load*_?d): New functions.
11122 (_mm_set*_?d): New functions.
11123 (_mm_store*_?d): New functions.
11125 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11127 Really commit patch announced at Oct 14
11129 * predict.c (can_predict_insn_p): New function.
11130 (estimate_probability): Avoid unnecesary work.
11131 (process_note_prediction): Likewise.
11132 * toplev.c (rest_of_compilation): Account early branch prediction pass
11136 Found by Ian Ollmann
11137 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11138 (_mm_load?_pd): Likewise.
11139 (_mm_store?_pd): Likewise.
11142 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11143 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11144 swapped alternative.
11147 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11148 (push_reload): Update call.
11150 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11152 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11153 if using mips/elf.h or mips/elf64.h.
11154 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11155 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11157 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11159 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11162 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11164 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11165 (LPREFIX): Likewise.
11166 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11167 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11168 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11169 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11170 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11172 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11173 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11174 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11175 BSS_SECTION_ASM_OP): Move from linux.h.
11176 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11177 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11179 * config/s390/s390.c (s390_function_profiler): Use
11180 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11182 2002-10-15 Eric Christopher <echristo@redhat.com>
11184 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11185 * java/parse.y (obtain_incomplete_type): Make pointer
11188 2002-10-15 Richard Henderson <rth@redhat.com>
11190 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11191 as arguments. Bound DIGITS by the available buffer size.
11192 (real_to_hexadecimal): Likewise.
11193 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11194 (REAL_VALUE_TO_DECIMAL): Remove.
11195 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11196 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11197 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11198 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11199 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11200 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11201 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11202 use real_to_decimal directly, and with the proper arguments.
11203 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11205 2002-10-15 Jim Wilson <wilson@redhat.com>
11207 * reload1.c (merge_assigned_reloads): After converting overlapping
11208 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11210 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11212 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11214 * expr.c (do_tablejump): Fix typo in my previous commit.
11216 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11218 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11220 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11222 * config/s390/s390.c (s390_split_branches): Add return
11223 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11225 (find_base_register_in_addr): New function.
11226 (find_base_register_ref): New function.
11227 (replace_base_register_ref): New function.
11229 (struct constant_pool): Add members pool_insn, insns, and anchor.
11230 Remove member last_insn.
11231 (s390_start_pool): Initialize them.
11232 (s390_end_pool): Emit pool placeholder insn.
11233 (s390_add_pool_insn): New function.
11234 (s390_find_pool): Use insns bitmap instead of addresses.
11235 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11236 Replace unspec 104 by local-pool-relative references.
11237 (s390_output_constant_pool): Output anchor label if required.
11238 (s390_output_symbolic_const): Handle unspec 104 and 105.
11239 (s390_add_pool): Remove, replace by ...
11240 (s390_add_constant, s390_find_constant): ... these new functions.
11241 (s390_add_anchor): New function.
11243 (s390_chunkify_pool): Delete, replace by ...
11244 (s390_chunkify_start, s390_chunkify_finish,
11245 s390_chunkify_cancel): ... these new functions.
11246 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11247 Recompute register live data for special registers.
11248 (s390_fixup_clobbered_return_reg): New function.
11249 (s390_machine_dependent_reorg): Rewrite to use new
11250 s390_chunkify_... routines.
11252 config/s390/s390.md ("reload_base"): Rename to ...
11253 ("reload_base_31"): ... this.
11254 ("reload_base_64"): New insn.
11255 ("reload_base2"): Remove.
11256 ("reload_anchor"): New insn.
11257 ("pool"): New insn.
11259 s390.c (s390_pool_overflow): Remove.
11260 s390.h (s390_pool_overflow): Likewise.
11261 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11263 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11265 * sh.md (movv8qi_i+2): Don't split if source is -1.
11267 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11269 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11271 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11274 * loop.c (loop_regs_scan): Mark registers used for function
11275 argument passing as MAY_NOT_OPTIMIZE.
11277 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11279 * gcov-io.h (gcov_info): Fix type.
11280 * profile.c (create_profiler): Fix type mismatch.
11282 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11284 * i386.md (movv2di_internal): New pattern.
11285 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11286 (movv2di): New expander.
11287 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11289 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11290 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11291 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11292 (ix86_expand_builtin): Likewise.
11293 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11295 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11297 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11299 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11301 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11302 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11303 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11304 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11305 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11306 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11308 * xmmintrin.h (__m128i): Define as __v2di.
11311 (expand_expr): Use DECL_RTL_SET_P.
11313 2002-10-14 Roger Sayle <roger@eyesopen.com>
11315 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11317 2002-10-14 Roger Sayle <roger@eyesopen.com>
11318 Zack Weinberg <zack@codesourcery.com>
11320 * config/i386/i386.c (k6_cost): Correct typo.
11322 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11324 PR optimization/6631
11325 * alias.c (objects_must_conflict_p): Check honor_readonly when
11326 examining TYPE_READONLY.
11327 * function.c (assign_stack_temp_for_type): Likewise.
11329 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11331 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11332 Swap zero extension arguments.
11333 (umaxhi3): Fix instruction class.
11335 (prefetch): Fix prefetch instructions.
11337 (pkwb): Fix output constraint.
11339 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11341 * config/mips/mips.c (print_operand): Increase buffer size for
11344 2002-10-14 Richard Henderson <rth@redhat.com>
11347 * gcse.c (adjust_libcall_notes): Revert last change.
11348 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11350 2002-10-14 Andrew Haley <aph@redhat.com>
11352 * tree-inline.c (remap_block): All local class initialization
11353 flags go in the outermost scope.
11354 (expand_call_inline): Call java_inlining_map_static_initializers.
11355 (expand_call_inline): Call java_inlining_merge_static_initializers.
11356 * java/lang.c (merge_init_test_initialization): New.
11357 (java_inlining_merge_static_initializers): New.
11358 (inline_init_test_initialization): New.
11359 (java_inlining_map_static_initializers): New.
11361 * tree-inline.c (expand_call_inline): Convert retvar to expected
11364 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11366 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11368 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11370 * stmt.c: Fix typo in comment.
11372 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11374 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11375 * tree.c (build_common_tree_nodes_2): Initialize
11376 unsigned_V2HI_type_node and V2HI_type_node.
11377 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11378 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11380 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11382 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11383 Handle TARGET_64BIT.
11385 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11387 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11388 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11389 (MULTILIB_DIRNAMES): Remove long32.
11390 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11391 (MULTILIB_REDUNDANT_DIRS): Remove.
11393 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11395 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11396 * gcc.c (driver_self_specs): New variable.
11397 (do_self_spec): New function.
11398 (main): Use it to process driver_self_specs.
11400 2002-10-13 Richard Henderson <rth@redhat.com>
11402 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11403 indirect sibcalls when regparm >= 3.
11405 * config/i386/i386.c (sibcall_insn_operand): New.
11406 * config/i386/i386.h (PREDICATE_CODES): Update.
11407 * config/i386/i386-protos.h: Update.
11408 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11410 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11412 2002-10-12 Roger Sayle <roger@eyesopen.com>
11414 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11415 arithmetic right shifts of ~0 during RTL simplifications.
11417 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11419 PR preprocessor/7862
11420 PR preprocessor/8190
11421 * gcc.c (cpp_unique_options): Don't delete .d files.
11422 Remove stray whitespace.
11424 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11426 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11427 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11428 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11429 (pdp11_output_function_epilogue, output_ascii): Likewise.
11430 (output_addr_const_pdp11): Likewise.
11431 * pdp11.md (movdi): Use offsetable memory for floating store.
11432 (lshrsi3, negsi2): Delete irrelevant comment.
11434 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11436 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11437 indirect calls to be sibcall optimized.
11438 * config/i386/i386.md (sibcall_1): New.
11439 (call_1): Add no-sibcalls condition.
11440 (sibcall_value_1): New.
11441 (call_value_1): Add no-sibcalls condition.
11443 2002-10-11 Eric Christopher <echristo@redhat.com>
11445 * output.h (default_valid_pointer_mode): Declare.
11446 * varasm.c (default_valid_pointer_mode): Define.
11447 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11449 * tree.c (build_pointer_type_for_mode): New function.
11450 (build_pointer_type): Use.
11451 (build_reference_type_for_mode): New function.
11452 (build_reference_type): Use.
11453 * tree.h: Declare new functions.
11454 * c-common.c (handle_mode_attribute): Use new functions, check
11456 * stor-layout.c (layout_type): Depend on machine mode for
11457 REFERENCE_TYPE and POINTER_TYPE.
11458 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11459 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11460 and REFERENCE_TYPE.
11461 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11462 (TARGET_VALID_POINTER_MODE): Use and define.
11463 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11465 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11467 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11468 not the address of the REG.
11469 (struct cse_reg_info): Make subreg_ticked unsigned.
11471 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11473 * doc/compat.texi: Add info about C++ libraries.
11475 2002-10-11 Richard Henderson <rth@redhat.com>
11478 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11480 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11482 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11483 * genautomata.c (output_insn_code_cases): Likewise.
11484 * real.c (real_format): Likewise.
11485 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11486 ensure value is promoted before doing subtraction.
11488 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11490 * calls.c (expand_call): Simplify noreturn call.
11493 * cfgbuild.c (make_edges): Create edge cache when we do have
11495 * expr.c (do_tablejump): Note size of maximal jumptable.
11496 * function.c (prepare_function_start): Zero out size.
11497 * function.h (function): Add max_jumptable_ents.
11499 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11501 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11503 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11504 register for mperm_w operation.
11506 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11508 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11509 an integer, use simplify_gen_subreg.
11511 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11513 * calls.c (flags_from_decl_or_type): Make extern.
11515 * rtl.h (ECF_*): ... here.
11516 (flags_from_decl_or_type): Declare.
11518 2002-10-10 Roger Sayle <roger@eyesopen.com>
11519 Nathan Sidwell <nathan@codesourcery.com>
11521 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11522 shifts of the form -1 >> x.
11524 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11526 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11528 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11530 * extend.texi (Vector Extensions): Remove comment about single
11533 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11535 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11536 * function.c (insns_for_mem_hash): Likewise.
11537 * varasm.c (STRHASH): Likewise.
11539 2002-10-10 Stuart Hastings <stuart@apple.com>
11541 * cse.c (struct cse_reg_info): Add subreg_ticked.
11542 (SUBREG_TICKED): New.
11543 (get_cse_reg_info): Initialize SUBREG_TICKED.
11544 (mention_regs): Use it.
11545 (invalidate): Set SUBREG_TICKED.
11546 (invalidate_for_call): Likewise.
11547 (addr_affects_sp_p): Likewise.
11549 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11551 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11552 into proper operand.
11554 2002-10-10 Denis Chertykov <denisc@overta.ru>
11556 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11558 * config/ip2k/libgcc.S: Combine routines used by function
11561 2002-10-10 Jim Wilson <wilson@redhat.com>
11563 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11566 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11568 * config/rs6000/aix52.h: New file.
11569 * config/rs6000/t-aix52: New File.
11570 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11571 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11573 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11576 * invoke.texi (-msse-math): Kill
11577 (-msse): Add note to mfpmath=sse.
11579 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11582 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11584 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11586 PR preprocessor/8179
11587 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11589 (default_compilers): Pass debug options when preprocessing
11592 2002-10-06 Richard Henderson <rth@redhat.com>
11594 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11596 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11598 * i386.c (*_cost): Add branch costs.
11599 (override_options): set ix86_branch_cost.
11600 (ix86_expand_int_movcc): Use BRANCH_COST.
11601 * i386.h (costs): Add branch_cost.
11603 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11606 * c-decl.c (start_decl): Unconditionally issue error for
11607 'typedef foo = bar'.
11608 (finish_decl): Remove special case for TYPE_DECL with initializer.
11610 * doc/extend.texi: Delete "Naming Types" section. Change all
11611 cross-references to that section to refer to "Typeof" instead.
11612 Add the useful safe-max()-macro example from "Naming Types" to
11613 "Typeof", rewritten using that extension. Add some compatibility
11616 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * loop.c: Revert 2002-08-15 change.
11619 (LOOP_REGNO_NREGS): Ensure type is int.
11621 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11623 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11624 which copies first FPR and clears second.
11625 (extendsftf2): Same.
11626 (floatditf2): Fix typo.
11627 (floatsitf2): Same.
11628 (fix_trunctfdi2): Same.
11629 (fix_trunctfsi2): Same.
11631 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11633 * conflict.c (arc_hash): Change return type to hashval_t.
11634 * cselib.c (get_value_hash): Likewise.
11635 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11636 state_hash, automata_list_hash): Likewise.
11637 * read-rtl.c (def_hash): Likewise.
11638 * tree.c (type_hash_hash): Likewise.
11640 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11642 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11643 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11645 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11647 * sh.md (ffssi2): Fix emitted code.
11649 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11651 * cse.c (insn_live_p): Pass insn pattern, not full insn
11654 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11656 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11658 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11660 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11662 (movtf_internal): Reference correct displacement for second value
11664 (movtf splitter): Correct generation of constants in 64-bit mode.
11666 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11668 * libgcc2.c (__floatdisf): Properly cure double rounding.
11670 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11672 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11673 * doc/cpp.texi (Common Predefined Macros): Document.
11675 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11678 * doc/invoke.texi (Option Summary): List
11679 -Wmissing-declarations as a C only option.
11681 2002-10-08 Roger Sayle <roger@eyesopen.com>
11683 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11684 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11685 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11687 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11689 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11690 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11692 (safe_vector_operand): Update sse_clrv4sf call.
11693 (ix86_expand_buildin): Likewise
11694 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11695 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11696 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11697 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11699 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11700 movv4si): Obey the new flags.
11701 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11702 reformating penalty.
11703 (anddf, cmov patterns): Avoid reformating by first converting.
11704 (sse_cvtsd2ss): Fix predicate.
11705 (sse2_clrti): Fix mode,
11706 (sse_clrv4sf): Avoid unspec.
11708 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11710 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11711 mno-app-regs|mcmodel=medany.
11712 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11713 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11714 (CRTSTUFF_T_CFLAGS): Define.
11716 2002-10-08 Roger Sayle <roger@eyesopen.com>
11719 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11720 pool references that are constructed using LO_SUM.
11722 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11724 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11726 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11728 * flags.h (warn_strict_aliasing): Declare.
11729 * toplev.c (warn_strict_aliasing): Define.
11730 (lang_independent_options): Add it.
11731 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11733 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11735 * system.h (GCCBUGURL): Delete.
11736 * version.c (bug_report_url): New. Add commentary about
11737 modifying both these strings in modified distributions.
11738 * version.h: Declare bug_report_url.
11740 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11743 2002-10-08 Nick Clifton <nickc@redhat.com>
11745 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11746 convert uint64_t into __ev64_opaque__.
11747 (__ev_set_acc_s64): Likewise, but using signed types.
11749 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11751 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11752 ("*doloop_di_long"): Likewise.
11754 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11756 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11758 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11760 * config/mips/mips.md (define_attr cpu): Add r4111.
11762 2002-10-08 Anthony Green <green@redhat.com>
11764 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11766 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11768 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11769 for REAL_VALUE_TO_DECIMAL output.
11771 2002-10-07 Richard Henderson <rth@redhat.com>
11773 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11774 function; cleanup PLUS case by using recursion. Update all users.
11775 (NONZERO_BASE_PLUS_P): Remove.
11776 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11777 (fold_rtx): Use nonzero_address_p.
11778 * rtl.h (nonzero_address_p): Declare.
11779 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11780 (rtx_addr_can_trap_p): Likewise.
11781 (nonzero_address_p): New.
11782 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11783 (simplify_relational_operation): Use nonzero_address_p.
11785 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11787 * config/rs6000/rs6000.c (rs6000_override_options): Set
11788 real_format_for_mode for IBM extended format, if enabled.
11789 (easy_fp_constant): Add TFmode.
11790 (rs6000_legitimize_address): Add TFmode.
11791 (rs6000_legitimate_address): Same.
11792 (function_arg_advance): TFmode uses two FPRs.
11793 (rs6000_emit_prologue): Fix warning.
11794 (rs6000_output_function_epilogue): Add TFmode.
11795 (output_toc): Add TFmode.
11796 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11797 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11798 * rs6000.md (movtf splitter): Load TFmode constant.
11800 2002-10-07 Dale Johannesen <dalej@apple.com>
11802 * rtl.h: Add NOTE_PRECONDITIONED.
11803 * unroll.c: Set it.
11804 * loop.c: Set loop_info->preconditioned from it.
11805 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11807 2002-10-07 Richard Henderson <rth@redhat.com>
11809 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11810 new rtx for comparing the argument pointer against zero.
11811 (i960_va_start): Similarly.
11813 2002-10-07 Richard Henderson <rth@redhat.com>
11815 * config/i960/i960.md (*): Use TFmode, not XFmode.
11816 * config/i960/i960.c (*): Likewise.
11817 (i960_arg_size_and_align): Remove XFmode alignment hack.
11818 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11819 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11820 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11821 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11823 2002-10-07 Richard Henderson <rth@redhat.com>
11825 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11826 entry points; use void return value and argument list.
11828 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11830 * calls.c (expand_call): Fix function-is-volatile check.
11832 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11834 * t-pdp11: Add MULTILIB support for msoft-float.
11835 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11837 * t-pdp11: Add LIB2FUNCS_EXTRA.
11838 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11839 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11840 'fldd' to 'ldd', rename 'fstd' to 'std'.
11841 (pdp11_output_function_epilogue): Likewise.
11842 (output_move_quad): Make the comment gas compatible.
11843 (output_ascii): Add preceding 0 to the octal constant.
11844 (print_operand_address): Add pre_modify, post_modify.
11845 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11846 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11847 with the indication of Paul Koning.
11848 (PRINT_OPERAND): Fix floating constant.
11849 * pdp11.md (movdi): Restrict matching pattern.
11850 (movqi): Generalize the matching pattern.
11851 (movdf): Restrict matching pattern.
11852 (zero_extendqihi2): Change constant representation.
11853 (floatsidf2): Fix wrong operands.
11854 (addqi3): Fix wrong instruction name.
11855 (subqi3): Fix wrong instruction name.
11856 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11857 (xorsi3): Fix wrong insn.
11858 (one_cmplqi2): Add two operand pattern.
11861 (call): Add register indirect case.
11862 (mod): Fix wrong subreg.
11864 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11865 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11868 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11869 have been expanded in EXPAND_NORMAL mode.
11871 2002-10-06 Richard Henderson <rth@redhat.com>
11873 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11875 2002-10-06 Richard Henderson <rth@redhat.com>
11877 PR optimization/2960
11878 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11881 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11883 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11884 previously definitions.
11886 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11888 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11889 * c-opts.c (find_opt): Similarly.
11891 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11893 * athlon.md: rewrite to DFA.
11894 * i386 (ix86_adjust_cost): Drop memory latency code.
11895 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11897 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11899 * gcc.c (set_multilib_dir): Don't access *end.
11900 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11901 (print_multilib_info): Don't show paths starting with ".:".
11902 * genmultilib: Add new option, "yes" if multilibs are enabled.
11903 Update comments. If multilibs not enabled, print .:${osdirout}
11904 for each directory. If multilibs are enabled, always print
11905 ${dirout}:${osdirout}, even if the two are the same.
11906 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11907 Pass all MULTILIB_* variables to genmultilib even if
11908 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11910 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11912 * gcc.c (process_command): Set .validated for -pipe. Correct
11913 grammar in comment.
11915 2002-10-04 Bruce Korb <bkorb@gnu.org>
11917 * fixinc/inclhack.def(hpux11_abs): use format fix
11918 * fixinc/fixincl.x: regenerate
11919 * fixinc/tests/base/stdlib.h: accommodate new fix test
11921 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11923 * c-common.c (cb_register_builtins): Use really_no_inline.
11925 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11927 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11928 copied instruction if the note is not loop invariant.
11930 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11932 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11934 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11936 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11937 and -mhp-ld options to list of options. Add -mgnu-ld
11938 and -mhp-ld option descriptions.
11940 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11942 * fixinc/inclhack.def (hpux11_abs): New.
11943 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11944 * fixinc/fixincl.x: Rebuild.
11946 2002-10-04 Roger Sayle <roger@eyesopen.com>
11948 * config/i386/i386.h (processor_costs): Add new fields fadd,
11949 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11950 (RTX_COSTS): Use these fields to determine the RTX costs
11951 of floating point addition/subtraction, multiplication,
11952 division, fabs, negation and square root respectively.
11953 * config/i386/i386.c (size_cost): Provide instruction sizes
11954 for these new fields.
11955 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11956 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11957 counts for these new fields for all x86 processor variants.
11959 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11961 * mips.c (mips_const_double_ok): Delete unused variable.
11963 * gengtype.c (rtx_next): Change type to int.
11965 2002-10-04 Andreas Jaeger <aj@suse.de>
11967 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11969 2002-10-04 Richard Henderson <rth@redhat.com>
11971 * real.h (SIGNIFICAND_BITS): Add one more word.
11972 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11973 * real.c (times_pten): New.
11974 (real_to_decimal, real_from_string): Use it.
11975 (sticky_rshift_significand): Use & to find modulus.
11976 (rshift_significand, lshift_significand): Likewise.
11977 (do_divide): Apply sticky bit after normalization.
11978 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11980 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11982 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11983 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11985 2002-10-03 Andreas Jaeger <aj@suse.de>
11987 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11988 to unsigned long, adjust printf format string.
11989 (output_mangled_typename): Likewise.
11991 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11993 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11994 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11995 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11996 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11997 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11998 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11999 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12000 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12002 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12004 * doc/invoke.texi (-Wabi): Document mangling bug.
12006 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12008 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12009 name for the tbtab label that depends on the function asm name.
12010 Don't output tbtab label unless optional_tbtab.
12011 (output_mi_thunk): Formatting.
12013 2002-10-03 Richard Henderson <rth@redhat.com>
12015 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12016 * config/m68k/m68k.c (override_options): ... here.
12017 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12018 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12019 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12020 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12022 2002-10-03 Richard Henderson <rth@redhat.com>
12024 * real.h (struct real_value): Use ENUM_BITFIELD.
12026 2002-10-03 Richard Henderson <rth@redhat.com>
12028 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12030 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12032 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12034 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12036 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12037 * config/pa/pa.h (MASK_GNU_LD): New.
12038 (TARGET_GNU_LD): New.
12039 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12040 on gnu-ld and MASK_GNU_LD.
12041 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12043 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12045 * i386.c (athlon_cost): Fix the move costs.
12047 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12049 * final.c (final): Use symbol name as function name for profiling.
12050 * profile.c (get_exec_counts): Likewise.
12051 (branch_prob): Likewise.
12053 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12055 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12057 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12059 * gcc.c (print_multi_os_directory): New variable.
12060 (option_map): Support --print-multi-os-directory.
12061 (struct prefix_list): Add os_multilib field.
12062 (multilib_os_dir): New variable.
12063 (static_specs): Add multilib_options.
12064 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12065 subdirs if nonzero.
12066 (read_specs, execute): Update callers.
12067 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12068 pass 1 as multilib option.
12069 (display_help): Include --print-multi-os-directory.
12070 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12071 (process_command): Update callers. Handle --print-multi-os-directory.
12072 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12074 (main): Update find_a_file and add_prefix callers.
12075 Handle print_multi_os_directory.
12076 (struct mdswitchstr): New.
12077 (mdswitches, n_mdswitches): New variables.
12078 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12079 present on the command line nor their mutually incompatible
12081 (default_arg): Optimize.
12082 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12084 (print_multilib_info): Only print GCC multilib dir name, not OS
12086 * genmultilib: Add osdirnames parameter. Output multilib_options
12087 variable. If osdirnames is specified, output dirnames as
12089 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12090 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12091 to compute libgcc_s soname and install path.
12092 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12093 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12094 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12097 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12098 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12099 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12100 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12101 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12103 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12104 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12105 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12106 (STARTFILE_ARCH_SPEC): Remove.
12107 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12108 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12109 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12110 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12111 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12113 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12115 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12117 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12119 * i386.md (lea to mul peep2): Fix condition.
12121 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12123 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12124 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12126 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12128 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12129 attribute "unused".
12131 * config/t-libunwind: Mention unwind-sjlj.c.
12132 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12133 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12135 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12136 before inclusion of config.gcc, but after configuring the compiler etc.
12137 Determine default value for --enable-libunwind-exceptions based on
12138 whether the host has a libunwind library (not guaranteed to be correct,
12139 but it's a reasonable first guess and can always be overridden with an
12140 explicit --enable/disable-libunwind-exceptions.
12141 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12142 tmake_file when $use_libunwind_exceptions is enabled.
12143 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12144 ia64 (e.g., config/t-linux also updates it).
12145 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12146 along with the shared version of libgcc since the latter requires
12148 * unwind-libunwind.c: New file.
12149 * config/t-libunwind: Ditto.
12151 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12153 * config.gcc: Remove support for vax-*-vms*.
12154 * config/vax/vms.h: Remove.
12155 * config/vax/xm-vms.h: Remove.
12156 * config/vax/vax-protos.h: Remove VMS-specific code.
12157 * config/vax/vax.c: Remove VMS-specific code.
12159 2002-10-02 Richard Henderson <rth@redhat.com>
12162 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12163 for secondary_memory_needed pairs.
12165 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12167 * doc/vms.texi: Blow away false include file section.
12169 2002-10-02 Roger Sayle <roger@eyesopen.com>
12171 PR optimization/6627
12172 * toplev.c (force_align_functions_log): New global variable.
12173 * flags.h (force_align_functions_log): Add extern prototype.
12174 * varasm.c (assemble_start_function): Use it to force minimum
12175 function alignment.
12176 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12177 minimum function alignment to one byte.
12178 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12179 the least significant bit of vtable member function pointers.
12180 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12181 here from cp/cp-tree.h.
12183 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12185 * i386.c (print_operand_address): Use RIP addressing for offsetted
12188 2002-09-30 David S. Miller <davem@redhat.com>
12191 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12192 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12194 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12196 * calls.c (expand_call): Remove the `no indirect check'
12197 for sibcall optimization; use function_ok_for_sibcall
12198 target hook; refine check for `function is volatile'.
12199 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12200 * hooks.c (hook_tree_tree_bool_false): New.
12201 * hooks.h (hook_tree_tree_bool_false): Declare.
12202 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12203 (TARGET_INITIALIZER): Add it.
12204 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12205 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12206 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12207 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12208 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12209 Remove function declaration.
12210 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12211 function static and accept another argument of type `tree'.
12212 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12213 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12214 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12215 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12216 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12217 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12218 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12219 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12220 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12221 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12222 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12223 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12224 Remove function declaration.
12225 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12226 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12227 rename first argument to `decl'; accept another argument
12228 of type `tree'; make static.
12229 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12230 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12231 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12232 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12233 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12234 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12235 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12236 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12237 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12239 2002-10-01 Roger Sayle <roger@eyesopen.com>
12241 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12243 2002-10-01 Richard Henderson <rth@redhat.com>
12245 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12246 (real_to_hexadecimal): Likewise.
12247 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12248 dump the XWINT fields of a floating point CONST_DOUBLE.
12250 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12252 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12254 2002-10-01 Richard Henderson <rth@redhat.com>
12256 * calls.c (precompute_register_parameters): Force non-legitimate
12257 constants into pseudos.
12259 2002-10-01 Nick Clifton <nickc@redhat.com>
12261 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12262 to assembler template.
12264 2002-10-01 Richard Henderson <rth@redhat.com>
12266 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12267 for TLS debug info to !DECL_EXTERNAL.
12269 2002-10-01 Matt Thomas <matt@3am-software.com>
12270 Jason Thorpe <thorpej@wasabisystems.com>
12272 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12273 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12274 if not already defined.
12275 * config/vax/elf.h: New file.
12276 * config/vax/netbsd-elf.h: New file.
12277 * config/vax/vax.c: Include "debug.h".
12278 (vax_output_function_prologue): Add dwarf2 support. Use
12279 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12280 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12281 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12282 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12283 (VAX_ISTREAM_SYNC): Remove.
12284 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12285 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12286 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12287 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12289 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12290 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12291 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12292 (INCOMING_RETURN_ADDR_RTX): Define.
12293 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12294 (VUNSPEC_SYNC_ISTREAM): Define.
12295 (blockage): Use VUNSPEC_BLOCKAGE.
12296 (sync_istream): New insn.
12298 2002-10-01 Richard Henderson <rth@redhat.com>
12300 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12301 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12304 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12307 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12308 type based aliasing.
12310 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12312 * stor-layout.c (update_alignment_for_field): New function.
12313 (place_union_field): Use it.
12314 (place_field): Likewise.
12316 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12319 * gcc.c (cc1_options): Add space on -auxbase-strip.
12321 2002-10-01 Jim Wilson <wilson@redhat.com>
12323 * config/v850/v850.h (EPILOGUE_USES): Define.
12325 2002-09-30 Andrew Haley <aph@redhat.com>
12327 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12328 eliminate insns that may trap.
12329 * cse.c (insn_live_p): Likewise.
12331 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12333 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12334 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12335 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12336 * config/mips/mips.md: Apply same renaming here.
12338 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12340 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12341 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12342 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12343 * config/mips/mips.md (define_attr cpu): Remove r4320.
12344 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12346 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/mips.c (mips16_strings): New variable.
12349 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12350 symbol in mips16_strings. Free the list.
12351 (mips_encode_section_info): Keep track of local strings.
12353 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12356 (sordered_df, sordered_sf): Remove.
12357 * config/mips/mips.c (get_float_compare_codes): New fn.
12358 (gen_int_relational, gen_conditional_move): Use it.
12360 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12362 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12363 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12364 * config/mips/mips.c (fcc_register_operand): New function.
12365 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12366 (override_options): Allow TFmode values in float registers
12368 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12369 to fcc_register_operand. Remove misleading source constraint.
12370 Use mips_emit_fcc_reload.
12371 (reload_outcc): Duplicate reload_incc.
12373 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12375 * gcc.c (validate_switches): Handle all new forms of spec
12376 syntax introduced recently. Now returns a char *.
12377 (validate_all_switches): Repetitive logic broken out to...
12378 (validate_switches_from_spec): ...here.
12379 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12381 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12383 * longlong.h: Partially synchronize with GMP-4.1 version:
12384 Use i370 definitions also for s390.
12385 Add generic definition of umul_ppmm in terms of smul_ppmm.
12386 [s390] (umul_ppmm): Remove.
12387 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12388 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12390 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12392 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12393 Add new RL_REGS register class.
12394 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12395 Call xtensa_preferred_reload_class for both input and output reloads.
12396 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12397 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12398 instead of either AR_REGS or GR_REGS classes.
12399 (xtensa_secondary_reload_class): Use new RL_REGS class.
12400 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12402 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12404 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12405 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12406 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12407 there is a '*' prefix in NAME.
12409 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12411 * reload.c (push_reload): Handle subregs and secondary memory.
12412 * reload1.c (gen_reload): Likewise.
12414 * jump.c (reg_or_subregno): New function.
12415 * rtl.h (reg_or_subregno): Declare
12416 * unroll.c (find_splittable_givs): Handle subregs.
12418 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12420 * store-layout.c (finish_record_layout): Add free_p parameter.
12421 (layout_type): Pass it.
12422 * tree.h (finish_record_layout): Update prototype.
12424 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12426 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12428 * gcse.c (cprop_jump): Check that the register has not
12430 (cprop_jump): Likewise.
12432 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12434 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12435 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12436 that we have a SImode access, and only then if reload hasn't completed;
12437 for all other cases, use LO_REGS.
12439 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12441 * openbsd.h: Fix typo in last change.
12443 2002-09-29 Richard Henderson <rth@redhat.com>
12445 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12447 2002-09-29 Richard Henderson <rth@redhat.com>
12450 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12453 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12455 * real.h (ibm_extended_format): Declare.
12456 * real.c (encode_ibm_extended, decode_ibm_extended): New
12459 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12461 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12463 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12465 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12467 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12469 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12471 * builtins.def: Fix comment formatting.
12472 * c-common.def: Likewise.
12473 * cfgcleanup.c: Likewise.
12474 * combine.c: Likewise.
12475 * gengtype.c: Likewise.
12476 * params.def: Likewise.
12477 * predict.def: Likewise.
12478 * rtl.def: Likewise.
12479 * stab.def: Likewise.
12480 * stor-layout.c: Likewise.
12481 * tree.def: Likewise.
12482 * config/darwin.c: Likewise.
12483 * config/darwin.h: Likewise.
12484 * config/dbxcoff.h: Likewise.
12485 * config/elfos.h: Likewise.
12486 * config/fp-bit.c: Likewise.
12487 * config/freebsd-spec.h: Likewise.
12488 * config/interix.h: Likewise.
12489 * config/libgloss.h: Likewise.
12490 * config/linux-aout.h: Likewise.
12491 * config/linux.h: Likewise.
12492 * config/lynx-ng.h: Likewise.
12493 * config/lynx.h: Likewise.
12494 * config/netbsd-aout.h: Likewise.
12495 * config/netbsd.h: Likewise.
12496 * config/netware.h: Likewise.
12497 * config/psos.h: Likewise.
12498 * config/ptx4.h: Likewise.
12500 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12502 * ChangeLog.4: Fix typos.
12503 * ChangeLog.6: Likewise.
12504 * FSFChangeLog.10: Likewise.
12505 * genattrtab.c: Fix comment typos.
12506 * haifa-sched.c: Likewise.
12507 * real.c: Likewise.
12508 * tree.h: Likewise.
12509 * config/arm/arm.c: Likewise.
12510 * config/arm/crti.asm: Likewise.
12511 * config/arm/crtn.asm: Likewise.
12512 * config/frv/frv.c: Likewise.
12513 * config/frv/frv.md: Likewise.
12514 * config/h8300/h8300.md: Likewise.
12515 * config/i386/rtemself.h: Likewise.
12516 * config/ia64/unwind-ia64.c: Likewise.
12517 * config/ip2k/ip2k.h: Likewise.
12518 * config/m88k/m88k.c: Likewise.
12519 * config/m88k/m88k.md: Likewise.
12520 * config/mips/sr71k.md: Likewise.
12521 * config/mmix/mmix.c: Likewise.
12522 * config/rs6000/rs6000.c: Likewise.
12523 * config/sh/sh.md: Likewise.
12525 2002-09-26 Theodore A. Roth <troth@verinet.com>
12527 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12528 * config/avr/avr.md: Ditto.
12530 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12532 PR preprocessor/8055
12533 * cppmacro.c (stringify_arg): Do not overflow the buffer
12534 with the terminating NUL when the argument to be stringified
12537 2002-09-27 Richard Henderson <rth@redhat.com>
12539 * unroll.c (simplify_cmp_and_jump_insns): New.
12540 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12541 instead of expand_simple_foo.
12543 2002-09-27 Richard Henderson <rth@redhat.com>
12545 PR optimization/7520
12546 * cfganal.c (flow_active_insn_p): New.
12547 (forwarder_block_p): Use it.
12549 2002-09-27 Richard Henderson <rth@redhat.com>
12551 * emit-rtl.c (active_insn_p): Revert last change.
12553 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12555 * doc/extend.texi (tls_model): Document.
12556 * varasm.c (decl_tls_model): New.
12557 * c-common.c (handle_tls_model_attribute): New.
12558 (c_common_attribute_table): Add tls_model.
12559 * config/alpha/alpha.c (alpha_encode_section_info): Use
12561 * flags.h (enum tls_model, flag_tls_default): Move...
12562 * tree.h (enum tls_model, flag_tls_default): ...here.
12563 (decl_tls_model): New prototype.
12564 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12565 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12566 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12569 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12571 * LANGUAGES: Follow spelling conventions.
12572 * rtl.def: Likewise.
12573 * sbitmap.c: Likewise.
12574 * sched-int.h: Likewise.
12575 * sched-rgn.c: Likewise.
12576 * sibcall.c: Likewise.
12577 * simplify-rtx.c: Likewise.
12579 * stab.def: Likewise.
12580 * stmt.c: Likewise.
12581 * stor-layout.c: Likewise.
12582 * target.h: Likewise.
12583 * timevar.c: Likewise.
12584 * toplev.c: Likewise.
12585 * tree-dump.c: Likewise.
12586 * tree-inline.c: Likewise.
12587 * tree.c: Likewise.
12588 * tree.def: Likewise.
12589 * tree.h: Likewise.
12590 * unroll.c: Likewise.
12591 * varasm.c: Likewise.
12592 * vmsdbgout.c: Likewise.
12593 * treelang/treelang.texi: Likewise.
12594 * treelang/treetree.c: Likewise.
12596 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12599 instead of a hard register number.
12600 (get_shift_alg): Use an enumerated type instead of numbers.
12601 (h8300_shift_needs_scratch_p): Likewise.
12603 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12605 * varasm.c (force_data_section): Remove.
12606 (assemble_constant_align): Likewise.
12607 * output.h: Remove corresponding prototypes.
12609 2002-09-26 Roger Sayle <roger@eyesopen.com>
12611 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12612 jump, if the loop to exit is the top of the current nesting stack.
12614 2002-09-26 Torbjorn Granlund <tege@swox.com>
12616 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12619 2002-09-26 David S. Miller <davem@redhat.com>
12621 PR optimization/7335
12622 * calls.c (emit_library_call_value_1): Passing args by reference
12623 converts a CONST function into a PURE one.
12625 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12627 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12629 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12631 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12632 function-sections and data-sections functionality on AIX.
12634 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12635 Dale Johannesen <dalej@apple.com>
12637 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12638 in RTL for sub-word loads from memory.
12640 2002-09-26 Richard Henderson <rth@redhat.com>
12643 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12646 2002-09-26 Richard Henderson <rth@redhat.com>
12648 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12650 2002-09-26 Chris Lattner <sabre@nondot.org>
12652 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12653 handling undefined values.
12655 2002-09-26 Richard Henderson <rth@redhat.com>
12658 * emit-rtl.c (active_insn_p): Consider a clobber of the
12659 function return value to be active even after reload.
12661 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12663 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12664 by absolute loop increment, not loop increment.
12666 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12668 * c-common.h: Follow spelling conventions.
12669 * cpplex.c: Likewise.
12670 * cpplib.h: Likewise.
12671 * gthr-dce.h: Likewise.
12672 * gthr-posix.h: Likewise.
12673 * optabs.c: Likewise.
12674 * output.h: Likewise.
12675 * profile.c: Likewise.
12676 * protoize.c: Likewise.
12677 * ra-rewrite.c: Likewise.
12678 * real.c: Likewise.
12679 * recog.c: Likewise.
12680 * reg-stack.c: Likewise.
12681 * regclass.c: Likewise.
12682 * regmove.c: Likewise.
12683 * reload.c: Likewise.
12684 * reload.h: Likewise.
12685 * reload1.c: Likewise.
12686 * reorg.c: Likewise.
12687 * resource.c: Likewise.
12689 * rtlanal.c: Likewise.
12691 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12693 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12694 for symbol address.
12696 2002-09-24 Eric Christopher <echristo@redhat.com>
12698 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12699 * config/mips/elf64.h: Ditto.
12701 2002-09-24 Eric Christopher <echristo@redhat.com>
12703 * except.c (expand_builtin_extract_return_address): Handle case
12704 where Pmode != ptr_mode.
12706 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12708 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12710 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12712 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12714 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12716 * combine.c (simplify_set): Don't call to force_to_mode if size
12717 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12719 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12721 * Makefile.in (qmtest-g++): Fix file path.
12723 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12725 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12726 A + (-const) on RTX level, even for unsigned types.
12728 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12730 * reload.c (dup_replacements): New function.
12731 (find_reloads): Use it to duplicate replacements at the top level
12732 of match_dup operands.
12734 2002-09-26 Miles Bader <miles@gnu.org>
12736 * v850.md ("length"): Change default value to 4.
12738 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12740 * ChangeLog.1: Follow spelling conventions.
12741 * ChangeLog.4: Likewise.
12742 * ChangeLog.6: Likewise.
12743 * FSFChangeLog.11: Likewise.
12744 * doc/cpp.texi: Likewise.
12745 * doc/invoke.texi: Likewise.
12746 * doc/tm.texi: Likewise.
12748 2002-09-26 Nick Clifton <nickc@redhat.com>
12750 * config.gcc: Add x prefix to v850e case for handling
12753 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12755 * gcc.c (input_suffix_matches, switch_matches,
12756 mark_matching_switches, process_marked_switches,
12757 process_brace_body): New functions - split from handle_braces.
12758 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12759 and ignore whitespace in more places.
12760 (specs documentation comment): Document %{S:X;T:Y;:D}.
12761 Clarify other %{...} docs.
12762 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12765 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12766 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12768 2002-09-25 David S. Miller <davem@redhat.com>
12771 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12774 2002-09-25 Richard Henderson <rth@redhat.com>
12776 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12777 fp CONST_DOUBLE; use real_identical.
12779 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12781 * doc/invoke.texi: Add more -Wabi examples.
12783 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12787 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12789 * profile.c (end_branch_prob): Only look for __gcov_init on
12790 weak-enabled native compilers.
12792 2002-09-24 Denis Chertykov <denisc@overta.ru>
12794 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12795 cases of optimizing "add sp,w" to "inc sp".
12797 2002-09-24 Adam Nemet <anemet@lnxw.com>
12799 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12800 epilogue for naked functions.
12802 2002-09-24 Adam Nemet <anemet@lnxw.com>
12803 Nick Clifton <nickc@redhat.com>
12805 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12806 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12809 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12811 * config/s390/s390.c (preferred_la_operand_p): New function.
12812 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12813 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12814 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12815 ("*la_31"): Deactivate for TARGET_64BIT.
12816 ("*la_31_and", "*la_31_and_cc"): New.
12818 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12820 * real.h (real_value): Make `exp' explicitly signed.
12822 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/elfos.h: Follow spelling conventions.
12825 * config/alpha/alpha.h: Likewise.
12826 * config/arc/arc.h: Likewise.
12827 * config/arm/arm.md: Likewise.
12828 * config/avr/avr.h: Likewise.
12829 * config/cris/cris.md: Likewise.
12830 * config/d30v/d30v.h: Likewise.
12831 * config/frv/frv.c: Likewise.
12832 * config/frv/frv.h: Likewise.
12833 * config/h8300/h8300.c: Likewise.
12834 * config/h8300/h8300.h: Likewise.
12835 * config/h8300/h8300.md: Likewise.
12836 * config/i386/cygwin.h: Likewise.
12837 * config/i386/i386.h: Likewise.
12838 * config/i386/sysv3.h: Likewise.
12839 * config/i960/i960.h: Likewise.
12840 * config/ia64/ia64.h: Likewise.
12841 * config/ia64/ia64.md: Likewise.
12842 * config/ip2k/ip2k.h: Likewise.
12843 * config/m32r/m32r.h: Likewise.
12844 * config/m68k/m68k.h: Likewise.
12845 * config/m88k/m88k.h: Likewise.
12846 * config/mcore/mcore.c: Likewise.
12847 * config/mcore/mcore.h: Likewise.
12848 * config/mcore/mcore.md: Likewise.
12849 * config/mips/mips.h: Likewise.
12850 * config/mmix/mmix.h: Likewise.
12851 * config/mmix/mmix.md: Likewise.
12852 * config/ns32k/netbsd.h: Likewise.
12853 * config/ns32k/ns32k.h: Likewise.
12854 * config/ns32k/ns32k.md: Likewise.
12855 * config/pa/pa.h: Likewise.
12856 * config/romp/romp.h: Likewise.
12857 * config/rs6000/rs6000.h: Likewise.
12858 * config/rs6000/rs6000.md: Likewise.
12859 * config/sparc/sparc.h: Likewise.
12860 * config/stormy16/stormy-abi: Likewise.
12861 * config/stormy16/stormy16.h: Likewise.
12862 * config/vax/vax.h: Likewise.
12864 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12866 * config/alpha/alpha.h: Remove commented-out macro
12867 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12868 * config/avr/avr.h: Likewise.
12869 * config/d30v/d30v.h: Likewise.
12870 * config/dsp16xx/dsp16xx.h: Likewise.
12871 * config/i370/i370.h: Likewise.
12872 * config/i386/i386.h: Likewise.
12873 * config/i960/i960.h: Likewise.
12874 * config/m68k/m68k.h: Likewise.
12875 * config/m88k/m88k.h: Likewise.
12876 * config/mips/mips.h: Likewise.
12877 * config/ns32k/ns32k.h: Likewise.
12878 * config/pdp11/pdp11.h: Likewise.
12879 * config/romp/romp.h: Likewise.
12880 * config/rs6000/rs6000.h: Likewise.
12881 * config/s390/s390.h: Likewise.
12882 * config/sh/sh.h: Likewise.
12883 * config/sparc/sparc.h: Likewise.
12884 * config/stormy16/stormy16.h: Likewise.
12885 * config/vax/vax.h: Likewise.
12887 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12889 * function.c (push_temp_slots_for_block): Remove.
12890 (push_temp_slots_for_target): Likewise.
12891 (get_target_temp_slot_level): Likewise.
12892 (set_target_temp_slot_level): Likewise.
12893 (get_first_block_beg): Likewise.
12894 * function.h: Remove corresponding prototypes.
12896 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12898 * version.c (version_string): Now const char[].
12899 * version.h: Update to match.
12901 2002-09-23 Richard Henderson <rth@redhat.com>
12903 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12904 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12905 (TARGET_SWITCHES): Don't reference them.
12906 * config/i386/i386.c (override_options): Use target_flags_explicit
12907 to examine bits set by the user.
12909 2002-09-23 Dale Johannesen <dalej@apple.com>
12911 * dbxout.c (dbxout_parms): Set current_sym_code for params
12912 passed on stack by invisible reference.
12914 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12916 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12917 at least one byte of space.
12919 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12921 * c-common.h (flag_abi_version): Fix typo in comment.
12922 * doc/invoke.texi (flag_abi_version): Document default value.
12924 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12926 * doc/extend.texi (Extended Asm): Clarify that overlap between
12927 asm-declared register variables used in an asm and the asm clobber
12928 list is not allowed.
12929 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12930 (expand_asm_operands): Keep track of clobbered registers. Call
12931 decl_conflicts_with_clobbers_p for each input and output operand.
12932 If no conflicts found before, also do conflict sanity check when
12935 2002-09-23 Richard Henderson <rth@redhat.com>
12937 * c-common.c (cpp_define_data_format): Remove.
12938 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12939 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12940 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12941 * doc/cpp.texi: Don't document them either.
12942 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12943 __LONG_LONG_MAX__): Document.
12944 (__TARGET_FLOAT_FORMAT__): Remove.
12946 2002-09-23 Richard Henderson <rth@redhat.com>
12948 * real.c (do_multiply): Normalize U before addition.
12950 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12952 * c-common.c (flag_abi_version): New variable.
12953 * c-common.h (flag_abi_version): Declare it.
12954 * c-opts.c (missing_arg): Add -fabi-version.
12955 (c_common_decode_option): Process -fabi-version.
12956 * doc/invoke.texi (-fabi-version): Document it.
12957 (-Wabi): Add information about bit-fields in unions.
12959 2002-09-22 Roger Sayle <roger@eyesopen.com>
12961 * expr.c (STORE_BY_PIECES_P): New target macro.
12962 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12963 instead of MOVE_BY_PIECES_P.
12964 * doc/tm.texi: Document this new macro.
12966 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12968 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12969 unless -fno-pic or -fno-PIC is specified.
12971 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12973 * c-common.c (preprocessing_trad_p): Define.
12974 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12975 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12976 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12977 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12978 * pa-linux.h (CPP_PREDEFINES): Delete.
12979 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12980 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12981 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12982 (TARGET_OS_CPP_BUILTINS): Define.
12983 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12984 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12985 (SUBTARGET_SWITCHES): Provide default definition.
12986 (TARGET_OPTIONS): Reformat. Use N_() macro.
12987 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12988 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12989 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12990 (TARGET_CPU_CPP_BUILTINS): Define.
12991 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12992 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12993 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12994 preprocessing_trad_p().
12996 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12998 * doc/install.texi: Document behavior of --with-headers and
12999 --with-libs when arguments are omitted.
13001 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13003 * dbxout.c: Follow spelling conventions.
13004 * defaults.h: Likewise.
13006 * diagnostic.h: Likewise.
13007 * doloop.c: Likewise.
13008 * dwarf2out.c: Likewise.
13009 * dwarfout.c: Likewise.
13010 * emit-rtl.c: Likewise.
13011 * except.c: Likewise.
13012 * explow.c: Likewise.
13013 * expmed.c: Likewise.
13014 * expr.c: Likewise.
13015 * expr.h: Likewise.
13016 * flags.h: Likewise.
13017 * flow.c: Likewise.
13018 * fold-const.c: Likewise.
13019 * function.c: Likewise.
13020 * function.h: Likewise.
13022 * gcov-io.h: Likewise.
13023 * gcov.c: Likewise.
13024 * gcse.c: Likewise.
13025 * genattrtab.c: Likewise.
13026 * genconfig.c: Likewise.
13027 * genrecog.c: Likewise.
13028 * ggc-page.c: Likewise.
13030 * global.c: Likewise.
13031 * gthr-win32.h: Likewise.
13032 * integrate.c: Likewise.
13033 * jump.c: Likewise.
13034 * langhooks.c: Likewise.
13035 * langhooks.h: Likewise.
13036 * line-map.h: Likewise.
13037 * local-alloc.c: Likewise.
13038 * longlong.h: Likewise.
13039 * loop.c: Likewise.
13040 * loop.h: Likewise.
13042 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13044 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13046 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13048 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13049 for -Os/TARGET_64BIT too.
13051 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13053 * ChangeLog: Follow spelling conventions.
13054 * ChangeLog.0: Likewise.
13055 * ChangeLog.1: Likewise.
13056 * ChangeLog.2: Likewise.
13057 * ChangeLog.3: Likewise.
13058 * ChangeLog.4: Likewise.
13059 * ChangeLog.5: Likewise.
13060 * ChangeLog.6: Likewise.
13061 * FSFChangeLog.10: Likewise.
13062 * FSFChangeLog.11: Likewise.
13063 * alias.c: Likewise.
13064 * basic-block.h: Likewise.
13065 * c-aux-info.c: Likewise.
13066 * c-common.c: Likewise.
13067 * c-common.h: Likewise.
13068 * c-decl.c: Likewise.
13069 * c-format.c: Likewise.
13070 * c-semantics.c: Likewise.
13071 * c-typeck.c: Likewise.
13072 * calls.c: Likewise.
13073 * cfganal.c: Likewise.
13074 * cfgloop.c: Likewise.
13075 * collect2.c: Likewise.
13076 * combine.c: Likewise.
13077 * conflict.c: Likewise.
13078 * cppexp.c: Likewise.
13079 * cppfiles.c: Likewise.
13080 * cpphash.h: Likewise.
13081 * cppinit.c: Likewise.
13082 * cpplex.c: Likewise.
13083 * cpplib.c: Likewise.
13084 * cpplib.h: Likewise.
13085 * cppmacro.c: Likewise.
13088 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13090 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13092 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13093 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13094 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13096 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13099 * cse.c (fold_rtx): Calculate old_cost before we fold each
13102 2002-09-21 Richard Henderson <rth@redhat.com>
13104 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13105 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13106 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13107 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13108 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13109 * doc/cpp.texi: Don't document them.
13111 2002-09-21 Richard Henderson <rth@redhat.com>
13113 * c-common.c (builtin_define_float_constants): Use real_format
13114 to get the floating-point parameters.
13116 2002-09-21 Richard Henderson <rth@redhat.com>
13118 * real.c (struct real_format): Move to real.h.
13119 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13120 initialize with ieee defaults.
13121 (real_to_target_fmt, real_from_target_fmt): New.
13122 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13123 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13124 ieee_quad_format, i370_single_format, i370_double_format,
13125 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13126 (ieee_quad_format): Fix emin.
13127 (format_for_size, init_real_once): Remove.
13128 * real.h (struct real_format): Move from real.c.
13129 (real_format_for_mode): Declare.
13130 (real_to_target_fmt, real_from_target_fmt): Declare.
13131 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13132 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13133 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13134 i370_single_format, i370_double_format, c4x_single_format,
13135 c4x_extended_format): Declare.
13136 * toplev.c (do_compile): Don't call init_real_once.
13138 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13139 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13141 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13142 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13143 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13144 for VAX, if enabled.
13146 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13149 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13150 * config/i370/i370.c (override_options): New.
13151 * config/i370/i370-protos.h: Update.
13153 * config/i386/i386.c (override_options): Set real_format_for_mode
13154 for Intel 80-bit extended.
13155 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13157 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13158 (OVERRIDE_OPTIONS): Move code...
13159 * config/i960/i960.c (i960_initialize): ... here. Set
13160 real_format_for_mode for Intel 80-bit extended.
13162 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13163 for Intel 80-bit extended, if enabled.
13165 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13166 for Motorola 96-bit extended.
13168 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13169 * config/vax/vax.c (override_options): New.
13170 * config/vax/vax-protos.h: Update.
13172 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13174 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13177 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13178 insns. Supply missing clobber of scratch reg.
13180 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13182 * config/m32r/m32r.c: Follow spelling conventions.
13183 * config/m32r/m32r.h: Likewise.
13184 * config/m32r/m32r.md: Likewise.
13185 * config/m68k/m68k.c: Likewise.
13186 * config/m88k/m88k.c: Likewise.
13187 * config/mcore/mcore.c: Likewise.
13188 * config/mips/mips.c: Likewise.
13189 * config/mips/mips.h: Likewise.
13190 * config/mmix/mmix.c: Likewise.
13191 * config/mn10200/mn10200.c: Likewise.
13192 * config/ns32k/ns32k.h: Likewise.
13193 * config/pa/pa.c: Likewise.
13194 * config/pa/pa64-linux.h: Likewise.
13195 * config/pdp11/pdp11.h: Likewise.
13196 * config/romp/romp.c: Likewise.
13197 * config/romp/romp.h: Likewise.
13198 * config/rs6000/eabi.asm: Likewise.
13199 * config/rs6000/linux64.h: Likewise.
13200 * config/rs6000/rs6000.c: Likewise.
13201 * config/rs6000/rs6000.h: Likewise.
13202 * config/rs6000/rs6000.md: Likewise.
13203 * config/rs6000/sysv4.h: Likewise.
13204 * config/rs6000/xcoff.h: Likewise.
13206 2002-09-20 Jim Wilson <wilson@redhat.com>
13208 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13210 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13212 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13213 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13214 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13215 (legitimate_address_p): Likewise.
13216 (legitimize_address): Use @gotntpoff and @indntpoff.
13217 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13218 (output_addr_const_extra): Likewise.
13220 2002-09-20 Jim Wilson <wilson@redhat.com>
13222 * combine.c (try_combine): When split an instruction pair, where the
13223 first has a sign_extend src, verify that the src and dest modes match.
13225 2002-09-20 Richard Henderson <rth@redhat.com>
13227 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13228 (override_options): Do not initialize them.
13229 (mips_const_double_ok): Allow no fp constants except zero,
13230 and not even that for mips16.
13231 (const_float_1_operand): Use dconst1.
13232 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13233 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13234 Don't allow arbitrary constants; fix predicates and C constraint.
13236 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13238 * cppmacro.c: Don't warn about function-like macros without
13239 '(' during pre-expansion.
13241 2002-09-20 Jim Wilson <wilson@redhat.com>
13243 * config/v850/v850.c (current_function_anonymous_args): Delete.
13244 (expand_prologue): Use current_function_args_info.anonymous_args.
13245 (expand_epilogue): Delete use of current_function_anonymous_args.
13246 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13247 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13248 (current_function_anonymous_args): Delete extern declaration.
13249 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13251 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13254 to load_macho_picbase.
13255 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13256 (load_macho_picbase): Take the symbol to use as a parameter.
13257 (macho_correct_pic): New insn.
13258 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13260 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13261 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13262 (CAN_ELIMINATE): Likewise.
13263 (INITIAL_ELIMINATION_OFFSET): Likewise.
13264 (TOC_REGISTER): Likewise.
13266 2002-09-20 Richard Henderson <rth@redhat.com>
13268 * real.c (real_hash): New.
13269 * real.h: Declare it.
13270 * cse.c (canon_hash): Use it.
13271 * cselib.c (hash_rtx): Likewise.
13272 * emit-rtl.c (const_double_htab_hash): Likewise.
13273 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13274 * varasm.c (struct rtx_const): Reduce vector size; separate
13275 integer and fp vectors.
13276 (HASHBITS): Remove.
13277 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13278 take modulus MAX_HASH_TABLE.
13279 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13280 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13281 (SYMHASH): Don't use HASHBITS.
13282 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13283 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13284 (simplify_subtraction): Fix kind comparison.
13285 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13286 Use a union to pun integer array.
13287 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13288 only hash two words of integral CONST_DOUBLE.
13290 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13292 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13293 (STARTFILE_PREFIX_SPEC): New.
13294 (LINK_SPEC): Modify.
13295 (LIB_SPEC): Modify.
13296 (LIBGCC_SPEC): New.
13298 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13300 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13301 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13303 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13305 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13306 Add clobber of the condition code register.
13308 2002-09-20 Richard Henderson <rth@redhat.com>
13310 * real.c (do_fix_trunc): Static.
13311 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13312 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13313 encode_i370_single, encode_i370_double, encode_c4x_single,
13314 encode_c4x_extended): Add default abort case.
13316 2002-09-20 Richard Henderson <rth@redhat.com>
13318 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13319 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13320 (struct realvaluetype): Remove.
13321 (REAL_VALUE_TYPE): Use struct real_value.
13322 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13323 (test_real_width): New.
13324 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13325 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13326 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13327 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13328 real_to_integer, real_to_integer2, real_to_decimal,
13329 real_to_hexadecimal, real_from_string, real_from_integer,
13330 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13331 real_from_target): Likewise.
13332 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13333 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13335 2002-09-20 Richard Henderson <rth@redhat.com>
13337 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13338 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13339 * defaults.h: ... here.
13340 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13341 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13342 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13343 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13345 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13347 * config/mmix/mmix.md ("negdf2"): Rewrite.
13348 ("*expanded_negdf2"): New.
13350 2002-09-19 Jim Wilson <wilson@redhat.com>
13352 * combine.c (simplify_set): When optimizing a subreg src with a
13353 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13355 2002-09-19 Dale Johannesen <dalej@apple.com>
13356 * combine.c (make_extraction): Don't create
13359 2002-09-19 Roger Sayle <roger@eyesopen.com>
13361 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13362 * tree.h (integer_nonzerop): Add function prototype.
13363 * stmt.c (expand_end_loop): Don't rotate the loop when there
13364 are no instructions in the test, i.e. the loop is unconditional.
13365 (expand_exit_loop_if_false): Optimize RTL generation of loop
13366 tests when the condition is always true or always false.
13367 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13368 do-loops when the condition is always true.
13369 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13370 the for-expression is empty.
13372 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13374 * gcc.c (use_pipes): New flag.
13375 (process_command): Set it. Adjust check for -pipe conflicting
13376 with -time or -save-temps.
13377 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13378 %<SWITCH. Drop %| (without a SUFFIX).
13379 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13380 (give_switch): Third argument eliminated.
13381 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13382 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13383 (specs documentation comment): Update.
13385 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13386 config/svr4.h, config/i386/freebsd-aout.h,
13387 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13388 config/m68k/openbsd.h, config/mips/openbsd.h,
13389 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13390 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13391 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13392 * config/cris/cris.h: Update comment.
13394 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13395 error messages. Don't use %{^SWITCH}.
13396 * ada/misc.c (gnat_decode_option): Handle -I with a
13399 * f/lang-specs.h: Use %| and %m.
13400 * java/jvspec.c: Use %m and %(invoke_as). Change all
13401 uses of %{<SWITCH} to %<SWITCH.
13403 * doc/invoke.texi: Update documentation of specs.
13404 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13406 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13408 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13409 and STRICT_LOW_PART within SET_DEST.
13410 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13411 splitters, replacing pre-reload splitters.
13412 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13413 "*zero_extendqihi2_31"): New insns.
13414 ("*zero_extendqihi2_64"): Do not clobber CC.
13416 2002-09-18 Devang Patel <dpatel@apple.com>
13418 * cp/cp-tree.h: New prototype for walk_vtables().
13419 * cp/decl.c (walk_vtables_r): New function.
13420 (struct cp_binding_level): Add new members, namespaces,
13421 names_size and vtables.
13422 (add_decl_to_level): Add decl in namespaces or vtables
13423 chain, if conditions match.
13424 (walk_vtables): New function.
13425 (walk_namespaces_r): Travers separate namespace chain
13426 for namespace decls.
13427 (wrapup_globals_for_namespace): Use names_size instead
13429 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13430 walk_globals() to walk vtable decls.
13432 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13434 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13435 (DTORS_SECTION_ASM_OP): Ditto.
13436 (READONLY_DATA_SECTION_ASM_OP): Moved.
13437 (DATA_SECTION_ASM_OP): New.
13438 (SDATA_SECTION_ASM_OP): New.
13439 (BSS_SECTION_ASM_OP): New.
13440 (SBSS_SECTION_ASM_OP): New.
13441 (TEXT_SECTION_ASM_OP): New.
13443 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/fp-bit.c: Follow spelling conventions.
13446 * config/d30v/d30v.c: Likewise.
13447 * config/d30v/d30v.h: Likewise.
13448 * config/fr30/fr30.c: Likewise.
13449 * config/fr30/fr30.h: Likewise.
13450 * config/fr30/fr30.md: Likewise.
13451 * config/frv/frv.c: Likewise.
13452 * config/frv/frv.h: Likewise.
13453 * config/h8300/h8300.c: Likewise.
13454 * config/h8300/lib1funcs.asm: Likewise.
13455 * config/i370/i370.c: Likewise.
13456 * config/i386/i386.h: Likewise.
13457 * config/i386/i386.md: Likewise.
13458 * config/i386/pentium.md: Likewise.
13459 * config/i386/winnt.c: Likewise.
13460 * config/i960/i960.c: Likewise.
13461 * config/ia64/ia64.h: Likewise.
13462 * config/ip2k/ip2k.c: Likewise.
13463 * config/ip2k/ip2k.h: Likewise.
13464 * config/ip2k/ip2k.md: Likewise.
13465 * config/ip2k/libgcc.S: Likewise.
13467 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13469 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13470 (GOTOFF_P): Extend to allow gotoff plus constant.
13472 2002-09-18 Richard Henderson <rth@redhat.com>
13474 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13475 with INSN_B before COND_EARLIEST. Don't check A and B for
13476 modification in condition range. Reorder INSN_B for A==B properly.
13477 (if_convert): Iterate until no matches for a block.
13479 2002-09-18 Richard Henderson <rth@redhat.com>
13481 * calls.c (store_one_arg): Rename default_align to parm_align;
13482 always adjust parm_align for downward padding.
13484 2002-09-18 Richard Henderson <rth@redhat.com>
13486 * toplev.c (backend_init): Move init_real_once invocation ...
13487 (do_compile): ... here.
13489 2002-09-18 Richard Henderson <rth@redhat.com>
13491 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13492 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13494 2002-09-18 Richard Henderson <rth@redhat.com>
13496 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13498 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13500 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13501 floatdisf2_internal1.
13502 (floatdisf2): New define_expand.
13503 (floatdisf2_internal2): Likewise.
13505 2002-09-18 Richard Henderson <rth@redhat.com>
13507 * real.c (sticky_rshift_significand): Collect sticky as
13508 unsigned long, not bool.
13510 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13512 * config/s390/s390.c (s390_address_cost): New function.
13513 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13514 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13515 (RTX_COST): Use COSTS_N_INSNS.
13517 2002-09-18 Douglas Rupp <rupp@gnat.com>
13518 Donn Terry <donnte@microsoft.com>
13520 * stor-layout.c (place_field): Handle alignment of whole
13521 structures when MSVC compatible bitfields are involved.
13522 Change method of computing location of MS bitfields to
13523 be compatible with #pragma pack(n).
13525 * tree.h (record_layout_info): Add new field
13526 remaining_in_alignment.
13528 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13529 (pragma pack): Add paragraph on MSVC bitfield packing.
13531 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13533 PR optimization/7967
13534 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13537 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13539 * config/s390/s390.c: Follow spelling conventions.
13540 * config/sh/lib1funcs.asm: Likewise.
13541 * config/sh/sh.c: Likewise.
13542 * config/sh/sh.h: Likewise.
13543 * config/sparc/sparc.c: Likewise.
13544 * config/sparc/sparc.h: Likewise.
13545 * config/sparc/sparc.md: Likewise.
13546 * config/stormy16/stormy16.c: Likewise.
13547 * config/stormy16/stormy16.h: Likewise.
13548 * config/v850/v850.c: Likewise.
13549 * config/v850/v850.h: Likewise.
13550 * config/vax/vax.c: Likewise.
13551 * config/vax/vax.h: Likewise.
13553 2002-09-18 Nick Clifton <nickc@redhat.com>
13555 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13556 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13557 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13559 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13561 * function.c (max_parm_reg_num): Remove.
13562 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13563 drop_through_at_end_p, move_cleanups_up,
13564 expand_end_case_dummy, case_index_expr_type): Likewise.
13565 * stor-layout.c (pos_from_byte): Likewise.
13566 * tree.c (chain_member_value, chain_member_purpose, listify,
13567 tree_int_cst_msb, index_type_equal): Likewise.
13568 * tree.h: Remove prototypes for unused functions.
13570 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13572 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13573 statement that the only translation is to en_UK.
13575 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13577 * config/alpha/alpha.c: Follow spelling conventions.
13578 * config/alpha/alpha.h: Likewise.
13579 * config/alpha/alpha.md: Likewise.
13580 * config/arc/arc.h: Likewise.
13581 * config/arm/arm.c: Likewise.
13582 * config/arm/arm.h: Likewise.
13583 * config/arm/arm.md: Likewise.
13584 * config/arm/pe.c: Likewise.
13585 * config/arm/unknown-elf.h: Likewise.
13586 * config/avr/avr.c: Likewise.
13587 * config/avr/avr.h: Likewise.
13588 * config/c4x/c4x.c: Likewise.
13589 * config/cris/cris.c: Likewise.
13590 * config/cris/cris.h: Likewise.
13592 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13594 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13595 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13596 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13598 2002-09-17 Dale Johannesen <dalej@apple.com>
13600 * cfgcleanup.c (try_forward_edges): Do not forward a
13601 branch to just after a loop exit before loop optimization;
13602 this interfered with doloop detection.
13604 2002-09-17 Nick Clifton <nickc@redhat.com>
13606 * config/arm/arm.c (output_return_instruction): Do not
13607 writeback the stack pointer when it is being loaded.
13608 (arm_output_epilogue): Likewise.
13610 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13612 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13613 generate a pseudo reg that receives the result of a libcall.
13614 (prepare_float_lib_cmp): Likewise.
13616 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13618 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13620 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13622 Fix PR/7014 and related objc bugs:
13623 * c-typeck.c (comp_target_types): Added a reflexive argument.
13624 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13625 callers to provide the appropriate reflexive argument.
13626 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13627 typechecking for all cases of comparisons and assignments,
13628 particularly the obscure and less common ones involving protocols.
13630 2002-09-17 Nick Clifton <nickc@redhat.com>
13632 * machmode.def (V1DImode): New mode. A single element vector.
13633 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13634 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13635 * tree.c (build_common_tree_nodes_2): Build
13636 unsigned_V1DI_type_node and V1D1_type_node.
13637 * c-common.c (c_common_type_for_mode): Return
13638 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13639 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13641 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13643 * doc/objc.texi (Constant string objects): Extended documentation
13644 to make clear that the constant string class ivar layout is
13647 2002-09-17 Roger Sayle <roger@eyesopen.com>
13649 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13650 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13652 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13654 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13655 * gcc.c (make_relative_prefix): Likewise.
13656 * loop.c (check_final_value): Likewise.
13657 * jump.c (init_label_info): Remove return value.
13658 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13660 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13662 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13663 (ASM_PN_FORMAT): Define.
13665 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13667 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13668 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13669 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13670 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13671 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13672 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13673 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13675 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13676 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13677 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13679 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13680 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13682 2002-09-16 Richard Henderson <rth@redhat.com>
13684 * expr.c (emit_block_move): Set memory block size as appropriate
13687 2002-09-16 Richard Henderson <rth@redhat.com>
13690 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13692 2002-09-16 Richard Henderson <rth@redhat.com>
13694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13695 as well as OFFSET for BITPOS.
13697 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13699 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13700 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13702 * doc/invoke.texi: Mention new aliases.
13704 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13706 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13707 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13709 * function.c (pad_below): Always compile.
13710 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13711 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13712 Pad below when the argument is not in a register and the padding
13713 direction is downward.
13715 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13716 (PAD_VARARGS_DOWN): Define.
13717 * pa.c (function_arg_padding): Revise padding directions to make them
13718 compatible with the 32 and 64-bit runtime architecture documentation.
13719 (hppa_va_arg): Add code to handle variable and size zero arguments
13720 passed by reference on TARGET_64BIT. Reformat.
13721 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13722 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13723 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13725 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13726 (RETURN_IN_MEMORY): Return size zero types in memory.
13727 (FUNCTION_VALUE): Return TFmode in general registers.
13728 (MUST_PASS_IN_STACK): Define.
13729 (FUNCTION_ARG_BOUNDARY): Simplify.
13730 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13732 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13734 2002-09-16 Richard Henderson <rth@redhat.com>
13736 * real.c (do_fix_trunc): New.
13737 (real_arithmetic): Call it.
13738 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13739 with a floating-point result mode.
13741 2002-09-16 Richard Henderson <rth@redhat.com>
13743 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13744 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13745 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13746 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13747 * builtins.c (fold_builtin_nan): New.
13748 (fold_builtin): Call it.
13749 * real.c (real_nan): Parse a non-empty string.
13750 (round_for_format): Fix NaN significand truncation.
13751 * real.h (real_nan): Return bool.
13752 * doc/extend.texi: Document new builtins.
13754 2002-09-16 Jason Merrill <jason@redhat.com>
13755 Danny Smith <dannysmith@users.sourceforge.net>
13757 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13758 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13759 (i386_pe_mark_dllimport): Not here.
13761 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13763 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13765 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13767 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13768 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13770 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13772 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13774 * calls.c (emit_library_call_value_1): Don't refer to
13775 hard_libcall_value.
13776 * optabs.c (prepare_float_lib_cmp): Likewise.
13778 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13780 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13783 The following changes are merged from pch-branch:
13785 * doc/gty.texi (GTY Options): Document %a.
13786 * gengtype.c (do_scalar_typedef): New function.
13787 (process_gc_options): Handle `length' option.
13788 (set_gc_used_type): A pointer to an array of structures doesn't
13789 qualify as a pointer to a structure.
13790 (output_escaped_param): Add `%a' escape.
13791 (write_gc_structure_fields): Allow 'desc' on array of unions.
13792 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13795 * gengtype.c (enum rtx_code): Make global.
13796 (rtx_format): Make global.
13798 (gen_rtx_next): New.
13799 (write_rtx_next): New.
13800 (adjust_field_rtx_def): Skip fields marked by chain_next.
13801 (open_base_files): Delete redundant prototype.
13802 (write_enum_defn): New.
13803 (output_mangled_typename): Correct abort call.
13804 (write_gc_marker_routine_for_structure): Handle chain_next and
13805 chain_prev options.
13806 (finish_root_table): Don't output redundant \n.
13807 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13808 * c-tree.h (union lang_tree_node): Add chain_next option.
13810 * gengtype.h (NUM_PARAM): New definition.
13811 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13812 * gengtype.c (find_param_structure): New.
13813 (adjust_field_type): Handle param<n>_is option.
13814 (process_gc_options): Detect use_params option. Update callers.
13815 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13816 'use_params' option.
13817 (open_base_files): Add splay-tree.h to list of files included.
13818 (output_mangled_typename): New.
13819 (write_gc_structure_fields): Update 'param' parameter to support
13820 multiple parameters. Change name mangling. Allow parameterized
13821 fields to have an apparent scalar type. Handle param<n>_is options,
13823 (write_gc_marker_routine_for_structure): Update for change to name
13824 mangling. Better guess the output file for parameterized types.
13825 (write_gc_types): Update for change to name mangling.
13826 (write_gc_root): Update for change to name mangling. Handle (ignore)
13827 param<n>_is options.
13828 * doc/gty.texi (GTY Options): Add description of param<n>_is
13829 options, use_params option.
13830 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13831 * gengtype-lex.l: Produce token for param<n>_is.
13832 * gengtype-yacc.y: Parse param<n>_is.
13834 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13836 * rtl.c: Update comment describing rtx_format.
13837 * rtl.h (union rtunion): Separate definition and typedef.
13838 (struct rtx_def): Use gengtype to mark.
13839 * Makefile.in (gengtype.o): Also depend on rtl.def.
13840 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13841 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13842 * ggc-common.c (ggc_mark_rtx_children): Delete.
13843 (ggc_mark_rtx_children_1): Delete.
13844 (gt_ggc_m_rtx_def): Delete.
13845 * gengtype.c (adjust_field_rtx_def): New.
13846 (adjust_field_type): Call adjust_field_rtx_def.
13847 (write_gc_structure_fields): Add 'default' case to switch if none
13848 is specified; remove unused code.
13850 * tree.h (struct tree_exp): Update for change to meaning
13852 * gengtype.c (adjust_field_tree_exp): New function.
13853 (adjust_field_type): Handle `tree_exp' special here.
13854 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13855 Handle new `dot' option.
13857 * gengtype.h: Make `info' a pointer-to-const.
13858 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13860 * gengtype.c (write_gc_structure_fields): Remove implementation
13861 of `always' option, add `default' option.
13862 * doc/gty.texi (GTY Options): Remove documentation of `always',
13865 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13867 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13869 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13871 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13873 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13874 instead of the *-protos.h file directly.
13875 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13876 * darwin.c (machopic_output_stub): Move prototype ...
13877 * darwin-protos.h (machopic_output_stub): ... here.
13878 * rs6000-protos.h (machopic_output_stub): Don't declare.
13880 2002-09-16 Richard Henderson <rth@redhat.com>
13882 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13884 2002-09-16 Richard Henderson <rth@redhat.com>
13886 * real.c, real.h: Rewrite from scratch.
13888 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13889 (paranoia): New target.
13890 * builtins.c (fold_builtin_inf): Use new real.h interface.
13891 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13892 * c-lex.c (interpret_float): Likewise.
13893 * emit-rtl.c (gen_lowpart_common): Likewise.
13894 * optabs.c (expand_float): Use real_2expN.
13895 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13896 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13897 (FLOAT_WORDS_BIG_ENDIAN): New.
13898 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13899 directly to REAL_VALUE_NEGATIVE.
13900 * loop.c (canonicalize_condition): Likewise.
13901 * simplify-rtx.c: Include tree.h.
13902 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13903 with floating-point result modes.
13904 * toplev.c (backend_init): Call init_real_once.
13906 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13907 * tree.c (build_real): Likewise.
13908 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13909 float_values, inited_float_values, check_float_value): Remove.
13910 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13911 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13912 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13913 (VAX_HALFWORD_ORDER): Remove.
13915 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13917 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13918 (s390_load_address): ... this new function.
13919 (s390_decompose_address): Allow the argument pointer and all
13920 virtual registers as 'pointer' registers.
13921 (s390_expand_plus_operand): Use s390_load_address.
13922 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13923 ("force_la_31"): New insn pattern.
13924 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13925 (s390_load_address): Add prototype.
13927 * config/s390/s390.c: Include "optabs.h".
13928 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13929 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13930 s390_expand_cmpstr): Add prototypes.
13931 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13932 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13933 for operands 0 and 1 to "memory_operand". Add type attribute.
13934 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13935 for operands 0 and 1 to "memory_operand". Add type attribute.
13936 ("movstrdi_long", "movstrsi_long"): Remove.
13937 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13938 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13939 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13940 ("clrstrsico"): Remove, replace by ...
13941 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13942 ("clrstrsi_64"): Rename to "clrstr_long_64".
13943 ("clrstrsi_31"): Rename to "clrstr_long_31".
13944 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13945 ("cmpstr_const"): Remove, replace by ...
13946 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13947 ("cmpstr_64"): Rename to "cmpstr_long_64".
13948 ("cmpstr_31"): Rename to "cmpstr_long_31".
13950 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13952 * ABOUT-NLS: Follow spelling conventions.
13953 * ChangeLog: Likewise.
13954 * ChangeLog.1: Likewise.
13955 * ChangeLog.2: Likewise.
13956 * ChangeLog.3: Likewise.
13957 * ChangeLog.4: Likewise.
13958 * ChangeLog.5: Likewise.
13959 * ChangeLog.6: Likewise.
13960 * FSFChangeLog.10: Likewise.
13961 * FSFChangeLog.11: Likewise.
13962 * c-common.c: Likewise.
13963 * c-lex.c: Likewise.
13964 * c-objc-common.c: Likewise.
13965 * cppexp.c: Likewise.
13966 * cppinit.c: Likewise.
13967 * cpplex.c: Likewise.
13968 * doloop.c: Likewise.
13969 * flow.c: Likewise.
13970 * function.c: Likewise.
13971 * integrate.c: Likewise.
13972 * loop.c: Likewise.
13973 * reg-stack.c: Likewise.
13974 * reload.h: Likewise.
13977 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13979 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13980 * vmsdbgout.c: Include "target.h".
13982 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13984 * ChangeLog: Follow spelling conventions.
13985 * ChangeLog.0: Likewise.
13986 * ChangeLog.1: Likewise.
13987 * ChangeLog.2: Likewise.
13988 * ChangeLog.4: Likewise.
13989 * ChangeLog.6: Likewise.
13990 * config.gcc: Likewise.
13991 * dwarfout.c: Likewise.
13992 * reload1.c: Likewise.
13993 * simplify-rtx.c: Likewise.
13994 * unwind-sjlj.c: Likewise.
13995 * config/avr/avr.h: Likewise.
13996 * config/d30v/d30v.h: Likewise.
13997 * config/frv/frv.c: Likewise.
13998 * config/frv/frv.h: Likewise.
13999 * config/ip2k/ip2k.h: Likewise.
14000 * config/m88k/m88k-move.sh: Likewise.
14001 * config/stormy16/stormy16.c: Likewise.
14002 * config/stormy16/stormy16.h: Likewise.
14003 * doc/extend.texi: Likewise.
14004 * doc/interface.texi: Likewise.
14005 * doc/invoke.texi: Likewise.
14006 * doc/md.texi: Likewise.
14007 * doc/rtl.texi: Likewise.
14008 * doc/tm.texi: Likewise.
14009 * doc/trouble.texi: Likewise.
14010 * ginclude/float.h: Likewise.
14011 * treelang/treelang.texi: Likewise.
14013 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14015 * i386-protos.h (i386_pe_dllexport_name_p,
14016 i386_pe_dllimport_name_p, i386_pe_unique_section,
14017 i386_pe_declare_function_type, i386_pe_record_external_function,
14018 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14020 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14021 * i386/t-interix (winnt.o): Likewise.
14023 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14025 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14027 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14028 MIPS ABI CPP macros.
14029 (TARGET_CPU_CPP_BUILTINS): Redefine.
14030 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14031 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14033 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14035 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14037 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14039 * ChangeLog: Follow spelling conventions.
14040 * ChangeLog.0: Likewise.
14041 * ChangeLog.1: Likewise.
14042 * ChangeLog.2: Likewise.
14043 * ChangeLog.3: Likewise.
14044 * ChangeLog.4: Likewise.
14045 * ChangeLog.5: Likewise.
14046 * ChangeLog.6: Likewise.
14047 * FSFChangeLog.10: Likewise.
14048 * FSFChangeLog.11: Likewise.
14049 * c-common.c: Likewise.
14050 * c-common.h: Likewise.
14051 * c-format.c: Likewise.
14052 * c-opts.c: Likewise.
14053 * cpplib.c: Likewise.
14054 * langhooks.h: Likewise.
14055 * real.c: Likewise.
14056 * reg-stack.c: Likewise.
14057 * toplev.c: Likewise.
14058 * config/arm/arm.c: Likewise.
14059 * config/arm/arm.md: Likewise.
14060 * config/arm/linux-gas.h: Likewise.
14061 * config/arm/netbsd.h: Likewise.
14062 * config/c4x/c4x.c: Likewise.
14063 * config/c4x/c4x.h: Likewise.
14064 * config/c4x/c4x.md: Likewise.
14065 * config/c4x/libgcc.S: Likewise.
14066 * config/fr30/fr30.md: Likewise.
14067 * config/frv/frv.md: Likewise.
14068 * config/ia64/ia64.md: Likewise.
14069 * config/mips/mips.h: Likewise.
14070 * config/mn10300/mn10300.c: Likewise.
14071 * config/stormy16/stormy16.c: Likewise.
14072 * config/v850/v850.md: Likewise.
14073 * doc/extend.texi: Likewise.
14074 * doc/invoke.texi: Likewise.
14075 * doc/md.texi: Likewise.
14077 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14079 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14080 library if -pthread is specified.
14082 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14084 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14085 for --enable-threads=yes and --enable-threads=posix.
14087 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14089 * config/sparc/cypress.md: Replace Sparc with SPARC.
14090 * config/sparc/freebsd.h: Likewise.
14091 * config/sparc/gmon-sol2.c: Likewise.
14092 * config/sparc/hypersparc.md: Likewise.
14093 * config/sparc/lb1spc.asm: Likewise.
14094 * config/sparc/lb1spl.asm: Likewise.
14095 * config/sparc/linux.h: Likewise.
14096 * config/sparc/linux64.h: Likewise.
14097 * config/sparc/lynx.h: Likewise.
14098 * config/sparc/sol2.h: Likewise.
14099 * config/sparc/sparc-modes.def: Likewise.
14100 * config/sparc/sparc.c: Likewise.
14101 * config/sparc/sparc.h: Likewise.
14102 * config/sparc/sparc.md: Likewise.
14103 * config/sparc/sparclet.md: Likewise.
14104 * config/sparc/supersparc.md: Likewise.
14105 * config/sparc/sysv4.h: Likewise.
14106 * config/sparc/vxsim.h: Likewise.
14107 * config/sparc/vxsparc64.h: Likewise.
14109 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14111 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14112 * collect2.c (ignore_library, aix_std_libs): Move into the context
14114 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14115 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14116 * m88k.c (output_call): Wrap variables with macro controlling use.
14117 * rs6000.md: Likewise. Const-ify variable.
14118 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14119 * final.c (only_leaf_regs_used): Likewise.
14120 * regrename.c (maybe_mode_change): Mark parameter with
14122 * reload.c (find_valid_class): Likewise. Likewise for variable.
14123 (find_reloads_address_1): Likewise.
14124 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14126 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14128 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14130 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14132 * ChangeLog: Follow spelling conventions.
14133 * ChangeLog.0: Likewise.
14134 * ChangeLog.2: Likewise.
14135 * ChangeLog.3: Likewise.
14136 * ChangeLog.4: Likewise.
14137 * ChangeLog.5: Likewise.
14138 * ChangeLog.6: Likewise.
14139 * cppfiles.c: Likewise.
14140 * cppinit.c: Likewise.
14141 * cpplib.h: Likewise.
14143 * debug.h: Likewise.
14145 * dominance.c: Likewise.
14146 * hashtable.c: Likewise.
14147 * hashtable.h: Likewise.
14148 * loop.c: Likewise.
14149 * config/arm/README-interworking: Likewise.
14150 * config/arm/arm.c: Likewise.
14151 * config/arm/arm.h: Likewise.
14152 * config/arm/arm.md: Likewise.
14153 * config/dsp16xx/dsp16xx.h: Likewise.
14154 * config/frv/frv.c: Likewise.
14155 * config/frv/frv.h: Likewise.
14156 * config/ip2k/ip2k.h: Likewise.
14157 * config/rs6000/rs6000.c: Likewise.
14158 * config/stormy16/stormy-abi: Likewise.
14159 * config/stormy16/stormy16.h: Likewise.
14160 * config/v850/v850.c: Likewise.
14162 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14164 * loop.c: Fix a comment typo.
14166 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14168 * config/fr30/fr30.h: Fix comment typos.
14169 * config/frv/frv.c: Likewise.
14170 * config/i386/xmmintrin.h: Likewise.
14171 * config/mips/mips.c: Likewise.
14172 * config/sh/sh.c: Likewise.
14174 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14176 * haifa-sched.c: Follow spelling conventions.
14177 * regclass.c: Likewise.
14178 * regrename.c: Likewise.
14179 * config/fp-bit.c: Likewise.
14180 * config/frv/frv.h: Likewise.
14181 * config/m88k/m88k.c: Likewise.
14182 * config/mcore/mcore.c: Likewise.
14183 * config/rs6000/darwin.h: Likewise.
14184 * config/rs6000/gnu.h: Likewise.
14185 * config/rs6000/linux.h: Likewise.
14186 * config/rs6000/linux64.h: Likewise.
14187 * config/rs6000/rs6000.c: Likewise.
14188 * config/rs6000/rs6000.h: Likewise.
14189 * config/sh/sh.c: Likewise.
14190 * config/sparc/sparc.c: Likewise.
14191 * config/sparc/ultra1_2.md: Likewise.
14193 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14195 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14196 memory operand when source is 0 (K constraint).
14197 ("movsi_internal"): Likewise.
14198 ("movdf_internal"): Likewise.
14199 ("movsf_internal"): Likewise.
14201 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14203 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14204 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14205 (rs6000_xcoff_encode_section_info): Likewise.
14206 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14208 2002-09-10 Theodore A. Roth <troth@verinet.com>
14210 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14212 2002-09-13 Roger Sayle <roger@eyesopen.com>
14214 * stmt.c (struct nexting): Remove unused alt_end_label field.
14215 (expand_start_loop): Delete initialization of alt_end_label.
14216 (expand_start_null_loop): Likewise.
14217 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14219 2002-09-13 Richard Henderson <rth@redhat.com>
14221 * Makefile.in (toplev.o): Depend on real.h.
14222 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14224 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14226 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14227 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14228 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14230 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14232 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14234 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14236 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14237 ia64*-*-linux*): Set extra_parts.
14238 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14239 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14241 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14243 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14244 * config/h8300/h8300.c: Likewise.
14245 * config/h8300/h8300.h: Likewise.
14246 * config/h8300/h8300.md: Likewise.
14247 * doc/invoke.texi: Likewise.
14249 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14251 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14253 2002-09-13 Richard Henderson <rth@redhat.com>
14255 * config/alpha/alpha.md (attr type): Add callpal.
14256 (imb, trap, load_tp, set_tp): Use it.
14257 * config/alpha/ev4.md (ev4_callpal): New.
14258 * config/alpha/ev5.md (ev5_callpal): New.
14259 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14260 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14261 (alphaev5_insn_pipe): Likewise.
14263 2002-09-13 Andreas Jaeger <aj@suse.de>
14265 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14267 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14269 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14270 LIB2ADDEH): New, set to NULL.
14271 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14273 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14275 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14276 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14277 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14279 (_U_Qfneg): Remove.
14281 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14283 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14284 for H8/300, H8S aa:8 mode.
14285 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14286 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14287 for H8/300 aa:8 mode.
14289 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14291 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14294 2002-09-12 Richard Henderson <rth@redhat.com>
14296 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14297 (print-rtl.o): Don't define GENERATOR_FILE.
14298 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14299 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14300 unless GENERATOR_FILE.
14302 2002-09-12 Stan Shebs <shebs@apple.com>
14304 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14305 * config/i386/darwin.h: ... instead of here.
14307 * target.h (struct gcc_target): New field
14308 terminate_dw2_eh_frame_info.
14309 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14310 (TARGET_INITIALIZER): Add it.
14311 * dwarf2out.c (output_call_frame_info): Use target hook.
14312 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14313 ASM_OUTPUT_DWARF_DELTA if defined.
14314 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14315 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14316 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14317 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14318 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14319 (powerpc-*-darwin*): Ditto.
14320 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14321 to work correctly for Darwin.
14322 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14323 (STARTFILE_SPEC): Add crtbegin.o.
14324 (ENDFILE_SPEC): Define.
14325 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14326 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14327 (ASM_OUTPUT_DWARF_DELTA): Define.
14328 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14329 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14331 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14333 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14334 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14335 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14337 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14339 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14340 * defaults.h: ... here.
14342 2002-09-12 Richard Henderson <rth@redhat.com>
14344 * vax.c: Include tree.h earlier.
14346 2002-09-12 Stan Shebs <shebs@apple.com>
14348 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14349 (machopic_operand_p): Ditto.
14351 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14353 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14354 Fix a comment typo.
14356 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14358 * toplev.c (do_abort): Fix a comment typo.
14360 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14362 * cselib.c: Fix comment formatting.
14363 * gengtype.c: Likewise.
14365 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14367 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14368 (udivmodhi4): Likewise.
14370 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14371 Roger Sayle <roger@eyesopen.com>
14373 * i386.c (any_fp_register_operand, fp_register_operand,
14374 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14375 New predicate functions.
14376 * i386-protos.h: Add their prototypes.
14377 * i386.h: Add them to PREDICATE_CODES.
14378 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14379 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14380 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14381 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14382 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14383 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14384 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14385 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14386 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14387 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14388 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14389 Use these new predicates to simplify and correct the use of
14390 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14392 2002-09-12 Jason Merrill <jason@redhat.com>
14394 * diagnostic.c (output_add_identifier): New fn.
14395 * diagnostic.h: Declare it.
14397 * calls.c (store_one_arg): Use size_in_bytes to determine the
14398 amount of space to push.
14400 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14402 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14404 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14406 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14407 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14408 (s390_select_ccmode): Likewise.
14409 (s390_branch_condition_mask): Likewise.
14410 (optimization_options): Do not set flag_branch_on_count.
14411 (s390_split_branches): Handle doloop branches.
14412 (s390_chunkify_pool): Likewise.
14413 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14414 ("doloop_end"): New expander.
14415 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14416 associated splitters): New.
14418 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14420 * genattrtab.c (simplify_cond): Remove unused variable(s).
14421 * global.c (record_conflicts): Likewise.
14422 * jump.c (rebuild_jump_labels): Likewise.
14423 * loop.c (scan_loop, check_final_value): Likewise.
14424 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14425 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14426 * rtlanal.c (reg_set_p): Likewise.
14427 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14428 * genautomata.c (empty_reserv): Remove.
14429 * loop.c (max_luid): Likewise.
14430 * sched-rgn.c (bitlst_table_size): Likewise.
14432 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14434 Reimplement gcov format.
14435 * gcov-io.h: Replace.
14436 * gcov.c: Reimplement.
14437 * gcov-iov.c: New file.
14438 * gcov-dump.c: New file.
14439 * libgcc2.c (L_bb): Replace with ...
14440 (L_gcov): ... this.
14441 (struct bb_function_info, struct bb): Remove.
14442 (inhibit_libc): Never inhibit.
14443 (gcov_list, gcov_crc): New static variables.
14444 (gcov_version_mismatch): New static function.
14445 (__bb_exit_func): Renamed to ...
14446 (__gcov_exit): ... here. Made static. Reimplement.
14447 (__gcov_init_func): Rename to ...
14448 (__gcov_init): ... here. Check version, update crc.
14449 (__bb_fork_func): Rename to ...
14450 (__gcov_flush): ... here.
14451 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14452 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14453 * calls.c (expand_call): Call __gcov_flush.
14454 * profile.c (bb_file, last_bb_file_name): Remove.
14455 (bbg_file_name): New global variable.
14456 (output_gcov_string): Remove.
14457 (get_exec_counts): Reimplement.
14458 (branch_prob): Reimplement gcov file writing.
14459 (init_branch_prob): Create bbg_file_name, don't create
14461 (end_branch_prob): Adjust. Don't remove counter file when
14462 instrumenting ourselves.
14463 (create_profiler): Adjust.
14464 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14465 point to gcov-io.h.
14466 * Makefile.in (LANGUAGES): Add gcov-dump.
14467 (coverageexts): Remove .bb.
14468 (STAGESTUFF): Add gcov-dump.
14469 (LIB2FUNCS_ST): Replace _bb with _gcov.
14470 (profile.o): Depend on gcov-iov.h.
14471 (final.o): Don't depend on profile.h, gcov.h.
14472 (gcov.o): Depend on gcov-iov.h.
14473 (gcov-iov.o): New target.
14474 (gcov-iov): New target.
14475 (gcov-iov.h): New target.
14476 (gcov-dump.o): New target.
14477 (GCOV_DUMP_OBJS): New variable.
14478 (gcov-dump): New target.
14479 (distclean): Remove coverageexts.
14480 (stage1): Remove coverageexts.
14482 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14484 * fold-const.c (make_range): Only narrow to signed range if
14485 the signed range is smaller than the unsigned range.
14487 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14489 * emit-rtl.c (set_mem_size): New function.
14490 * expr.h (set_mem_size): Declare.
14491 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14492 (expand_block_move): Instead, use adjust_address and
14493 replace_equiv_address to generate proper aliasing info.
14494 Move common code out of conditionals. Localize vars.
14496 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14498 * optabs.c (expand_binop): Minor cleanup.
14499 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14501 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14503 * print-tree.c (print_node): Print the restrict qualifier.
14505 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14507 * doc/install.texi: Fix typos.
14509 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14511 * Makefile.in: Remove all references to s-under and underscore.c.
14512 * collect2.c, tlink.c: Change all uses of prepends_underscore
14513 to look directly at USER_LABEL_PREFIX.
14515 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14517 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14518 alignment to csect.
14519 (rs6000_xcoff_unique_section): Only set section name for public
14521 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14522 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14523 duplicate definition.
14525 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14527 * pa.md (extzv): Check predicates before emitting extzv_32.
14530 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14532 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14533 (MAX_MOVE_MAX): Define.
14534 (MOVE_BY_PIECES_P): Define.
14535 (CLEAR_BY_PIECES_P): Define.
14537 2002-09-10 Denis Chertykov <denisc@overta.ru>
14539 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14541 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14544 * arm.md (insv): Use reg_or_int_operand for operand[3].
14546 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14548 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14549 inside macro. Correct function definition typo.
14550 (rs6000_xcoff_section_type_flags): New function.
14551 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14552 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14553 with appropriate PIC test.
14554 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14555 determine readonly.
14556 (rs6000_binds_local_p): Combine PIC flags.
14557 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14558 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14560 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14562 * h8300.md: Fix signed/unsigned warnings.
14563 * mcore.md: Likewise.
14564 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14566 2002-09-09 Per Bothner <per@bothner.com>
14568 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14569 characters, and only print TREE_STRING_LENGTH chars.
14571 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14573 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14574 (ASM_FILE_END) New.
14575 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14576 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14577 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14578 of external functions if TARGET_HPUX_LD is true.
14579 (ia64_hpux_add_extern_decl): New, routine to put names on
14580 list of external functions.
14581 (ia64_hpux_asm_file_end): Put out declarations for external
14582 functions if and only if they are used.
14584 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14586 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14587 on TARGET_64BIT before pic register restore.
14589 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14591 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14592 (TARGET_HAVE_TLS): New description.
14594 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14596 * doc/extend.texi (Statement Exprs): Fix broken link.
14598 2002-09-09 Denis Chertykov <denisc@overta.ru>
14600 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14601 right conversion of operands[1].
14603 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14605 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14606 commutative. Use "nonimmediate_operand" instead of "register_operand"
14607 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14609 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14612 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14613 mark as commutative. Use "nonimmediate_operand" instead of
14614 "register_operand" as predicate for operand 1.
14616 ("movstrictsi"): Fix typo in insn name.
14618 2002-09-09 Jan Hubicka <jh@suse.cz>
14620 * i386.c (index_register_operand): New.
14621 * i386.h (predicate_codes): Add new predicate.
14622 * i386.md (lea_general_*): Use index_register_operand
14623 (ashift to lea splitter): Do not produce invalid leas
14624 (ashift to mov+ashift split): New.
14626 2002-09-09 Nick Clifton <nickc@redhat.com>
14628 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14631 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14632 J"orn Rennecke <joern.rennecke@superh.com>
14634 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14636 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14638 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14639 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14642 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14644 * basic_block.h (gcov_type): Explain why it is signed.
14645 * final.c: Don't include profile.h.
14646 (struct function_list, functions_head, functions_tail,
14647 end_final): Moved to profile.c
14648 (final): Move arc chaining code to profile.c.
14649 * function.c (prepare_function_start): Remove duplicate line.
14650 * output.h (end_final): Remove prototype.
14651 * predict.c (estimate_loops_at_level): Use gcov_type.
14652 * profile.c (struct function_list, functions_head,
14653 functions_tail): Moved from final.c
14654 (need_func_profiler): Remove.
14655 (instrument_edges): Don't set need_func_profiler.
14656 (get_exec_counts): Avoid signed/unsigned warning.
14657 (compute_checksum): Use crc32.
14658 (branch_prob): Adjust. Chain onto functions_head.
14659 (init_branch_prob): Absorb init_edge_profiler.
14660 (init_edge_profiler): Remove.
14661 (create_profiler): Moved and renamed from final.c:end_final.
14662 Emit data and constructor.
14663 (output_func_start_profiler): Remove.
14664 * profile.h (struct profile_info): checksum is unsigned.
14665 * rtl.h (output_func_start_profiler): Remove prototype.
14666 (create_profiler): Declare.
14667 * toplev.c (compile_file): Call create_profiler, if instrumenting
14668 arcs. Don't call end_final.
14670 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14672 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14674 2002-09-08 Richard Henderson <rth@redhat.com>
14676 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14677 (DW_OP_GNU_push_tls_address): New.
14678 (DW_OP_lo_user): Fix.
14679 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14680 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14681 (size_of_loc_descr): Likewise.
14682 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14683 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14684 (loc_descriptor_from_tree): Handle TLS variables.
14685 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14686 (add_location_or_const_value_attribute): ... not here. Defer
14687 to loc_descriptor_from_tree for TLS variables.
14689 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14690 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14691 * config/i386/i386-protos.h: Update.
14693 2002-09-08 Roger Sayle <roger@eyesopen.com>
14695 PR optimization/6405
14696 * unroll.c (loop_iterations): last_loop_insn should be the previous
14697 non-note instruction before loop->end.
14698 * loop.c (strength_reduce): The conditional jump is the last
14699 non-note instruction before loop->end (as above).
14701 2002-09-08 Roger Sayle <roger@eyesopen.com>
14703 * combine.c (try_combine): Handle the case that undobuf.other_insn
14704 has been turned into a return or unconditional jump, by inserting
14705 a BARRIER if necessary.
14706 (simplify_set): Test if a condition code setter has a constant
14707 comparison at compile time, if so convert this insn to a no-op move
14708 and update/simplify the condition code user (undobuf.other_insn).
14710 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14712 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14713 (CLEAR_INSN_CACHE): Define.
14715 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14717 * basic-block.h: Fix comment formatting.
14718 * c-common.c: Likewise.
14719 * c-common.h: Likewise.
14720 * c-lex.c: Likewise.
14721 * c-pretty-print.c: Likewise.
14722 * cfglayout.c: Likewise.
14723 * cfgloop.c: Likewise.
14724 * defaults.h: Likewise.
14725 * et-forest.c: Likewise.
14726 * explow.c: Likewise.
14727 * function.h: Likewise.
14728 * gcov.c: Likewise.
14729 * genattrtab.c: Likewise.
14730 * gengtype.c: Likewise.
14731 * ifcvt.c: Likewise.
14732 * libgcc2.c: Likewise.
14733 * loop.c: Likewise.
14734 * profile.c: Likewise.
14735 * ra-build.c: Likewise.
14736 * real.c: Likewise.
14738 * tracer.c: Likewise.
14739 * tree-inline.c: Likewise.
14740 * varasm.c: Likewise.
14742 2002-09-08 Jan Hubicka <jh@suse.cz>
14744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14747 * loop.c (loop_givs_reduce): Emit addition after.
14749 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14751 * varasm.c (default_assemble_visibility): Rename from
14752 assemble_visibility.
14753 * output.h: Here too.
14754 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14755 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14757 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14759 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14760 find_reloads_address.
14762 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14764 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14765 (anonymous pattern): Likewise.
14767 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14769 * machmode.def: Add modes for half-float vectors.
14771 2002-09-07 Scott Snyder <snyder@fnal.gov>
14774 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14776 2002-09-07 Roger Sayle <roger@eyesopen.com>
14778 * basic-block.h (struct loop): Remove unused cont_dominator field.
14780 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14782 * varasm.c (decode_rtx_const): Don't check undefined field for
14785 2002-09-07 Glen Nakamura <glen@imodulo.com>
14788 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14789 to reg_last->sets after flushing the dependency lists to guarantee
14790 that subsequent clobbers will be dependent on it.
14792 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14794 * combine.c (simplify_shift_const): Calculate rotate count
14795 correctly for vector operands.
14797 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14799 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14800 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14801 tree_expr_nonnegative_p.
14802 (build_conditional_expr): Likewise.
14803 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14805 2002-09-07 Richard Henderson <rth@redhat.com>
14807 * builtins.def (inf, inff, infl): Mark const.
14808 (huge_val, huge_valf, huge_vall): Likewise.
14809 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14811 * real.c (ereal_inf): Clear E before use.
14813 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14815 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14816 an expander and an anonymous pattern. Zero out the upper half
14817 of the dividend in the expander.
14818 (udivmodqi4): Likewise.
14820 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14822 * config/h8300/h8300.c: Fix formatting.
14823 * config/h8300/h8300.h: Likewise.
14824 * config/h8300/h8300.md: Likewise.
14826 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14828 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14831 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14833 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14835 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14837 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14839 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14840 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14841 (TARGET_ASM_OUT): Add the above here.
14842 * target.h (struct gcc_target): Add "visibility" field.
14843 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14844 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14845 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14846 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14848 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14850 * c-lang.c (objc_is_id): New stub.
14851 * c-tree.h (objc_is_id): New forward declaration.
14852 * c-typeck.c (build_c_cast): Do not strip protocol
14853 qualifiers from 'id' type.
14854 * objc/objc-act.c (objc_comptypes): Correct handling
14855 of protocol qualifiers.
14858 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14860 * pentium.md (pentium-firstvboth): Fix typo.
14862 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14864 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14865 (enum shift_type, enum h8_cpu): Likewise.
14866 (INL, ROT, LOP, SPC macros): Likewise.
14867 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14869 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14870 space efficient algorithms when optimize for codesize.
14872 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14874 Fix PR/1727 and long-standing failing testcase
14875 objc/formal-protocol-6.m.
14876 * objc-act.c (build_protocol_expr): If compiling for the GNU
14877 runtime, create a list of Protocol statically allocated instances
14878 if it doesn't exist, then add the Protocol object to this same
14880 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14881 instead of TREE_CHAIN.
14883 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14885 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14886 10k. Fixed category dumping - print out category names with the
14887 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14889 (finish_objc): Fixed the -gen-decls option. It was printing out
14890 only the last class. Dump an interface declaration of all classes
14891 being compiled instead.
14893 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14895 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14897 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14898 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14899 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14900 rather than GEN_INT.
14901 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14902 (return_addr_mask, *check_arch2): New.
14904 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14906 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14907 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14908 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14909 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14910 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14911 "adddf3", "*adddf3", "*adddf3_ibm",
14912 "addsf3", "*addsf3", "*addsf3_ibm",
14913 "muldi3", "mulsi3", "mulsidi3",
14914 "muldf3", "*muldf3", "*muldf3_ibm",
14915 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14916 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14917 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14918 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14919 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14920 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14921 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14922 instead of "register_operand" as predicate for "%0" operand.
14924 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14926 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14927 unconditionally when gcc_cv_as_flags64 checks are gone.
14928 * configure: Rebuilt.
14930 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14932 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14933 2002-07-26 change. Comment.
14935 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14937 * frv.c (frv_unique_section, frv_select_section,
14938 frv_select_rtx_section): Delete.
14939 (frv_in_small_data_p): New.
14940 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14941 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14942 (TARGET_IN_SMALL_DATA_P): Define.
14944 2002-09-05 Dale Johannesen <dalej@apple.com>
14946 * reload1.c (reload): Retain only those memory clobbers
14947 added for variable-array handling.
14949 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14951 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14952 return-in-memory rules.
14953 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14955 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14957 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14958 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14960 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14962 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14963 not a compile-time constant for the non-IBM case.
14964 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14966 * config/arm/arm.c (arm_float_words_big_endian): New function.
14967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14968 if TARGET_VFP and not TARGET_HARD_FLOAT.
14969 (ARM_FLAG_VFP, TARGET_VFP): Define.
14970 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14972 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14974 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14975 URLs. Fix AIX wording.
14977 2002-09-05 Stan Shebs <shebs@apple.com>
14979 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14980 -fPIC equivalent on Darwin.
14982 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14984 * sh.c (sh_expand_builtin): Return early if encountering an
14985 error_mark for a type.
14987 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14989 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14990 double-word scratch register.
14991 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14993 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14994 "*cli"): Replace s_operand by memory_operand.
14995 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14997 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14999 * config/h8300/h8300.c (asm_file_start): Add a missing
15002 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15004 * c-typeck.c (build_function_call): Remove unused variable(s).
15005 (build_c_cast): Likewise.
15006 * calls.c (rtx_for_function_call): Likewise.
15007 * cfglayout.c (duplicate_insn_chain): Likewise.
15008 * cfgloop.c (flow_loop_nodes_find): Likewise.
15009 * cfgrtl.c (split_edge): Likewise.
15010 * df.c (df_ref_create): Likewise.
15011 * except.c (expand_end_catch): Likewise.
15012 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15013 * function.c (emit_return_into_block): Likewise.
15014 (reposition_prologue_and_epilogue_notes): Likewise.
15015 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15016 * combine.c (subst_prev_insn, need_refresh): Remove.
15017 * dwarf2out.c (primary_filename): Remove.
15018 * final.c (new_block): Remove.
15019 * gcse.c (orig_bb_count): Remove.
15021 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15023 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15024 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15025 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15026 directly instead of using a function pointer.
15028 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15030 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15031 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15032 (ix86_output_addr_diff_elt) Likewise.
15033 (x86_output_mi_thunk) Likewise.
15034 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15036 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15038 * frv.c (frv_encode_section_info): Fix error in last change.
15040 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15042 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15043 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15044 (TARGET_BINDS_LOCAL_P): Define.
15045 (rs6000_override_options): Save original flag_pic value.
15046 (rs6000_elf_select_section): Call default_elf_select_section_1.
15047 (rs6000_elf_unique_section): Call default_unique_section_1.
15048 (rs6000_elf_in_small_data_p): New function.
15049 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15050 (rs6000_xcoff_select_section): Update based on defaults.
15051 (rs6000_xcoff_unique_section): Set to basic name if not common.
15052 (rs6000_binds_local_p): New function.
15053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15054 targetm.have_srodata_section if SDATA_EABI.
15055 (TARGET_IN_SMALL_DATA_P): Define.
15057 2002-09-04 Dale Johannesen <dalej@apple.com>
15059 * varasm.c (struct rtx_const, decode_rtx_const):
15060 Make veclo and vechi fields not share storage.
15062 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15064 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15066 (move_movables): Abort if we see the first insn of a libcall.
15068 2002-09-04 Richard Henderson <rth@redhat.com>
15070 * builtin-types.def (BT_FN_FLOAT): New.
15071 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15072 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15073 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15074 * builtins.c (fold_builtin_inf): New.
15075 (fold_builtin): Call it.
15076 * real.c (ereal_inf): New.
15077 * real.h: Declare it.
15078 * doc/extend.texi: Document new builtins.
15080 2002-09-04 Richard Henderson <rth@redhat.com>
15082 * cse.c (cse_insn): Avoid subreg games if the equivalence
15083 is already in the proper mode.
15085 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15088 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15090 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15092 * pa.md (setccfp0, setccfp1): New patterns.
15094 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15096 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15097 frv_select_section, frv_select_rtx_section,
15098 frv_encode_section_info, frv_unique_section): Delete.
15099 * frv.c: Update for target hooks.
15100 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15101 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15102 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15104 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15106 * ip2k-protos.h (function_prologue, function_epilogue,
15107 encode_section_info): Update to match target hook specification.
15108 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15109 (function_prologue, function_epilogue, encode_section_info):
15110 Update to match target hook specification.
15111 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15112 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15113 (NOTICE_UPDATE_CC): Cast to void.
15114 * ip2k.md: Add defaults in switch statements.
15116 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15118 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15121 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15123 * config/sparc/t-netbsd64: Disable multilib for now.
15125 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15127 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15128 * target.h (gcc_target): Add have_srodata_section member.
15129 * varasm.c (section_category): Add SECCAT_SRODATA.
15130 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15131 READONLY_SDATA_SECTION defined.
15132 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15133 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15134 (default_unique_section_1): Likewise.
15136 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15138 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15139 into DImode pieces.
15141 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15142 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15143 for floating-point register class.
15144 * pa.c (function_arg): Fix handling of modes wider than one word for
15147 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15149 * combine.c (make_compound_operation): Don't generate zero / sign
15150 extensions in floating point modes.
15152 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15154 * doc/c-tree.texi: Fix overfull hboxes.
15155 * doc/cppopts.texi: Ditto.
15156 * doc/extend.texi: Ditto.
15157 * doc/gty.texi: Ditto.
15158 * doc/invoke.texi: Ditto.
15159 * doc/makefile.texi: Ditto.
15160 * doc/rtl.texi: Ditto.
15161 * doc/standards.texi: Ditto.
15162 * doc/tm.texi: Ditto.
15164 2002-09-04 Richard Henderson <rth@redhat.com>
15166 * c-common.c (builtin_define_with_hex_fp_value): New.
15167 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15169 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15171 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15172 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15173 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15174 Warn that these options can break ABI compatibility.
15176 2002-09-04 Richard Henderson <rth@redhat.com>
15178 * real.c (ereal_to_decimal): Add digits parameter.
15179 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15180 * c-pretty-print.c (pp_c_real_literal): Update call.
15181 * print-rtl.c (print_rtx): Likewise.
15182 * print-tree.c (print_node_brief, print_node): Likewise.
15183 * sched-vis.c (print_value): Likewise.
15184 * config/arc/arc.c (arc_print_operand): Likewise.
15185 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15186 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15187 * config/i386/i386.c (print_operand): Likewise.
15188 * config/i960/i960.c (i960_print_operand): Likewise.
15189 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15190 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15191 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15192 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15193 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15194 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15195 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15196 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15197 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15198 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15199 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15200 * config/mips/mips.c (print_operand): Likewise.
15201 * config/ns32k/ns32k.c (print_operand): Likewise.
15202 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15203 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15204 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15206 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15208 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15209 xtensa_multibss_section_type_flags.
15210 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15212 2002-09-04 Richard Henderson <rth@redhat.com>
15214 * doc/install-old.texi: Don't mention enquire.
15215 * doc/sourcebuild.texi: Update float.h description.
15217 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15219 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15221 2002-09-03 Roger Sayle <roger@eyesopen.com>
15223 * builtins.c (build_function_call_expr): Remove prototype, export
15224 as non-static and add a comment above function definition.
15225 (builtin_mathfn_code): New function to check for math builtins.
15226 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15227 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15228 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15229 log(sqrt(x)) as log(x)/2.0.
15231 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15232 in new "builtins.c" section. Place the build_range_type prototype
15233 with the other prototypes from "tree.c".
15235 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15236 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15237 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15238 x/exp(y) as x*exp(-y).
15240 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15242 * varasm.c (default_section_type_flags): Append _1 to name with
15243 shlib parameter. Use original name to call new function with
15245 (decl_readonly_section): Likewise.
15246 (default_elf_select_section): Likewise.
15247 (default_unique_section): Likewise.
15248 (default_bind_local_p): Likewise.
15249 (categorize_decl_for_section): Add shlib parameter to use in place
15250 of implicit flag_pic.
15251 * output.h: Declare new functions with _1 and shlib argument.
15253 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15255 * doc/install.texi: Fix typos, formatting problems, and obvious
15256 overfull/underfull boxes.
15258 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15259 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15260 include its file, compat.texi.
15261 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15263 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15265 Debian BTS Bug #157416
15266 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15267 * cpplib.c (destringize_and_run): Kludge around getting
15268 tokens from in-progress macros.
15269 (_cpp_do__Pragma): Simplify.
15271 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15273 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15274 (CPP_CPU_SPEC): Remove.
15275 (TARGET_CPU_CPP_BUILTINS): New.
15276 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15277 (CPP_SPEC): Remove.
15278 (TARGET_OS_CPP_BUILTINS): New.
15279 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15280 (TARGET_OS_CPP_BUILTINS): New.
15281 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15282 TARGET_OS_CPP_BUILTINS.
15283 (CPP_PREDEFINES): Remove.
15284 (CPLUSPLUS_CPP_SPEC): Remove.
15285 (TARGET_OS_CPP_BUILTINS): New.
15287 2002-09-03 Richard Henderson <rth@redhat.com>
15289 * Makefile.in (USER_H): Add ginclude/float.h.
15291 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15292 (mostlyclean): Don't remove float.h intermediate files.
15293 (distclean): Don't remove float.h.
15294 * config.gcc: Remove all float_format references.
15295 * configure.in (float_format, float_h_file): Remove.
15297 * c-common.c: Include tree-inline.h.
15298 (builtin_define_with_int_value): New.
15299 (builtin_define_type_precision): Use it.
15300 (builtin_define_float_constants): New.
15301 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15302 __FLT_EVAL_METHOD__.
15303 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15304 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15305 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15306 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15307 (TARGET_FLT_EVAL_METHOD): New.
15309 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15310 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15311 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15312 * ginclude/float.h: New.
15314 2002-09-03 Stan Shebs <shebs@apple.com>
15316 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15317 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15318 (PREFERRED_DEBUGGING_TYPE): Ditto.
15319 (ASM_OUTPUT_IDENT): Remove empty definition.
15321 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15323 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15325 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15326 handling routine for builtin pragma.
15327 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15328 Registered pragma handling routine.
15329 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15330 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15331 If builtin pragma seen for math routine and C89 conformance is
15332 requested use different math function in order to set errno.
15333 * t-ia64 (ia64-c.o): Add new rule for new file.
15335 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15337 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15338 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15339 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15341 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15342 "*movsf_ss"): Remove.
15344 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15346 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15349 2002-09-03 Arati Dikey <aratid@kpit.com>
15351 * h8300.c (asm_file_start): Corrected optimization comment.
15353 2002-09-03 Stan Shebs <shebs@apple.com>
15355 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15356 * c-tree.h (recognize_objc_keyword): Remove decl.
15357 * c-typeck.c (comp_target_types): Update a comment.
15359 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15361 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15362 and register validity checks.
15363 (general_s_operand): Adapt to s390_decompose_address interface change.
15364 (q_constraint): Likewise.
15365 (s390_expand_plus_operand): Likewise.
15366 (legitimiate_address_p): Likewise.
15367 (legitimate_la_operand_p): Likewise.
15368 (legitimize_la_operand): Likewise.
15369 (print_operand_address): Likewise.
15370 (print_operand): Likewise.
15372 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15375 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15376 was causing the new selector never to match the existing ones
15377 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15379 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15381 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15383 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15385 * expr.c (expand_expr): Remove extraneous comment and code.
15387 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15389 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15390 frontend. Take chain of fields. Allow NULL alignment type.
15391 * tree.h (finish_builtin_struct): Declare.
15393 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15395 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15396 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15397 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15398 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15399 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15400 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15401 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15402 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15403 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15404 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15405 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15406 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15407 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15408 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15409 config/rs6000/linux64.h config/rs6000/lynx.h
15410 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15411 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15412 config/sparc/sparc.c config/sparc/sysv4.h
15413 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15414 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15415 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15417 * doc/tm.texi: Update docs.
15418 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15419 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15421 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15423 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15424 * arc.c (arc_internal_label): New function.
15425 (TARGET_ASM_INTERNAL_LABEL): Set.
15426 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15427 * arm.c (arm_internal_label): New function.
15428 (TARGET_ASM_INTERNAL_LABEL): Set.
15429 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15430 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15431 * i370.c (i370_internal_label): New function.
15432 (TARGET_ASM_INTERNAL_LABEL): Set.
15433 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15434 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15435 * m68k.c (m68k_hp320_internal_label): New function.
15436 (TARGET_ASM_INTERNAL_LABEL): Set.
15437 * m88k.c (m88k_internal_label): New function.
15438 (TARGET_ASM_INTERNAL_LABEL): Set.
15439 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15440 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15441 * genoutput.c (output_prologue): Include target.h in output file.
15442 * output.h (default_internal_label): Declare.
15443 * sdbout.c: Include target.h.
15444 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15446 * target.h (internal_label): Add to struct gcc_target.
15447 * varasm.c (default_internal_label): New function.
15449 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15451 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15452 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15453 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15454 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15455 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15456 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15457 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15458 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15459 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15460 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15461 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15462 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15463 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15464 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15465 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15466 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15467 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15468 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15469 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15470 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15471 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15472 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15473 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15474 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15475 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15476 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15477 * mmix.c (mmix_asm_output_internal_label): Likewise.
15478 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15479 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15480 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15481 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15482 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15483 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15484 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15485 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15486 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15487 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15488 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15489 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15490 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15491 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15492 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15493 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15494 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15495 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15496 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15498 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15500 2002-08-31 Richard Henderson <rth@redhat.com>
15502 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15504 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15506 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15508 2002-08-30 Richard Henderson <rth@redhat.com>
15511 * c-objc-common.c: Include target.h.
15512 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15513 don't bind locally. Factor setting DECL_UNINLINABLE.
15514 * Makefile.in (c-objc-common.o): Update.
15516 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15518 * doc/install.texi (Configuration, Building): Fix a typo and
15519 some formatting directives.
15521 2002-08-30 Paul Koning <pkoning@equallogic.com>
15523 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15524 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15526 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15527 for alphabetic order.
15528 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15529 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15530 (VAX_HALFWORD_ORDER): Document.
15531 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15533 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15534 (ASM_OUTPUT_LABEL_REF): Fix font.
15535 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15537 2002-08-30 Denis Chertykov <denisc@overta.ru>
15539 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15541 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15542 CONST_DOUBLE constants.
15544 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15546 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15547 related defines to...
15548 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15549 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15552 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15554 * config/arm/arm.c (arm_asm_output_labelref): New function.
15555 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15556 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15558 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15560 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15561 memory exhausted" workarounds.
15563 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15565 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15566 * toplev.c (crash_signal): Likewise.
15568 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15570 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15571 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15572 Extended, updated documentation.
15573 (-Wundeclared-selector): Documented.
15575 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15577 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15578 the value 1. Do not undef before defining.
15579 * config/darwin.h: Likewise.
15580 * config/dbx.h: Likewise.
15581 * config/dbxcoff.h: Likewise.
15582 * config/dbxelf.h: Likewise.
15583 * config/elfos.h: Likewise.
15584 * config/interix.h: Likewise.
15585 * config/lynx-ng.h: Likewise.
15586 * config/lynx.h: Likewise.
15587 * config/netware.h: Likewise.
15588 * config/psos.h: Likewise.
15589 * config/svr3.h: Likewise.
15590 * config/alpha/alpha.h: Likewise.
15591 * config/alpha/elf.h: Likewise.
15592 * config/alpha/vms.h: Likewise.
15593 * config/arc/arc.h: Likewise.
15594 * config/arm/aout.h: Likewise.
15595 * config/arm/coff.h: Likewise.
15596 * config/c4x/c4x.h: Likewise.
15597 * config/h8300/h8300.h: Likewise.
15598 * config/i386/cygwin.h: Likewise.
15599 * config/i386/djgpp.h: Likewise.
15600 * config/i386/gas.h: Likewise.
15601 * config/i386/gstabs.h: Likewise.
15602 * config/i386/i386-coff.h: Likewise.
15603 * config/i386/i386-interix.h: Likewise.
15604 * config/i386/sco5.h: Likewise.
15605 * config/i386/svr3dbx.h: Likewise.
15606 * config/i386/sysv3.h: Likewise.
15607 * config/i386/win32.h: Likewise.
15608 * config/i386/x86-64.h: Likewise.
15609 * config/i960/i960.h: Likewise.
15610 * config/ia64/ia64.h: Likewise.
15611 * config/ip2k/ip2k.h: Likewise.
15612 * config/m32r/m32r.h: Likewise.
15613 * config/m68k/3b1.h: Likewise.
15614 * config/m68k/3b1g.h: Likewise.
15615 * config/m68k/ccur-GAS.h: Likewise.
15616 * config/m68k/coff.h: Likewise.
15617 * config/m68k/hp2bsd.h: Likewise.
15618 * config/m68k/hp310g.h: Likewise.
15619 * config/m68k/hp320g.h: Likewise.
15620 * config/m68k/hp3bsd.h: Likewise.
15621 * config/m68k/hp3bsd44.h: Likewise.
15622 * config/m68k/linux-aout.h: Likewise.
15623 * config/m68k/m68k-aout.h: Likewise.
15624 * config/m68k/mot3300.h: Likewise.
15625 * config/m68k/netbsd.h: Likewise.
15626 * config/m68k/openbsd.h: Likewise.
15627 * config/m68k/pbb.h: Likewise.
15628 * config/m68k/plexus.h: Likewise.
15629 * config/m68k/sun2.h: Likewise.
15630 * config/m68k/sun3.h: Likewise.
15631 * config/m68k/tower-as.h: Likewise.
15632 * config/m68k/vxm68k.h: Likewise.
15633 * config/m88k/aout-dbx.h: Likewise.
15634 * config/m88k/m88k-aout.h: Likewise.
15635 * config/mcore/mcore-elf.h: Likewise.
15636 * config/mcore/mcore-pe.h: Likewise.
15637 * config/mips/elf.h: Likewise.
15638 * config/mips/elf64.h: Likewise.
15639 * config/mips/iris5gas.h: Likewise.
15640 * config/mips/iris6.h: Likewise.
15641 * config/mips/mips.h: Likewise.
15642 * config/mips/sni-gas.h: Likewise.
15643 * config/mmix/mmix.h: Likewise.
15644 * config/ns32k/netbsd.h: Likewise.
15645 * config/pa/pa64-hpux.h: Likewise.
15646 * config/romp/romp.h: Likewise.
15647 * config/rs6000/sysv4.h: Likewise.
15648 * config/rs6000/xcoff.h: Likewise.
15649 * config/sh/coff.h: Likewise.
15650 * config/sh/elf.h: Likewise.
15651 * config/sparc/linux64.h: Likewise.
15652 * config/sparc/liteelf.h: Likewise.
15653 * config/sparc/netbsd.h: Likewise.
15654 * config/sparc/openbsd.h: Likewise.
15655 * config/sparc/pbd.h: Likewise.
15656 * config/sparc/sp64-elf.h: Likewise.
15657 * config/sparc/sp86x-elf.h: Likewise.
15658 * config/sparc/sparc.h: Likewise.
15659 * config/vax/vax.h: Likewise.
15660 * config/vax/vaxv.h: Likewise.
15662 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15664 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15666 (get_shift_alg): Corresponding changes.
15668 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15670 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15672 2002-08-29 Richard Henderson <rth@redhat.com>
15674 * expr.h (enum block_op_methods): New.
15675 (emit_block_move): Update prototype.
15676 * expr.c (block_move_libcall_safe_for_call_parm): New.
15677 (emit_block_move_via_loop): New.
15678 (emit_block_move): Use them. New argument METHOD.
15679 (emit_push_insn): Always respect the given alignment.
15680 (expand_assignment): Update call to emit_block_move.
15681 (store_expr, store_field, expand_expr): Likewise.
15682 * builtins.c (expand_builtin_apply): Likewise.
15683 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15684 * function.c (expand_function_end): Likewise.
15685 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15686 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15687 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15688 (save_fixed_argument_area): Use emit_block_move with
15689 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15690 (restore_fixed_argument_area): Likewise.
15691 (store_one_arg): Fix alignment parameter to emit_push_insn.
15693 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15695 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15697 2002-08-29 Catherine Moore <clm@redhat.com>
15699 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15700 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15701 (PREDICATE_CODES): Include new predicates.
15702 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15703 (TARGET_SWITCHES): Add strict-align.
15704 (TARGET_STRICT_ALIGN): New.
15705 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15706 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15708 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15710 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15711 L_callt_save_r2_r31, L_return_r2_r31,
15712 L_save_all_interrupt): Change addi to add.
15713 (L_save_interrupt, L_return_interrupt): Rework.
15714 (__return_r31): Correct .size directive.
15715 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15716 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15718 * config/v850/v850.c (expand_prologue): Call
15719 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15720 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15721 (reg_or_int9_operand): New predicate.
15722 (reg_or_const_operand): New routine.
15723 * config/v850/v850.md (return_interrupt): Changed from
15725 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15726 (callt_save_interrupt): Change save sequence.
15727 (callt_return_interrupt): New.
15728 (save_interrupt): Don't use runtime function for LONG_CALLS
15729 and TARGET_PROLOG_FUNCTION.
15730 (save_all_interrupt): Likewise.
15731 (mulsi3): Use new predicate.
15732 (moviscc): Disallow some combination of constants.
15733 Fix define_split for sasf insns, so that it will not generate bad
15734 code if operand0 and operand5 are the same.
15735 * config/v850/v850-protos.h: Prototype new predicates.
15737 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15739 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15740 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15742 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15744 * c-common.c (builtin_define_type_precision): New function.
15745 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15746 wchar_t is unsigned in C++.
15747 * doc/cpp.texi (Common Predefined Macros): Document
15748 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15749 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15750 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15752 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15754 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15755 section. Mention that it is enabled by -Wall.
15756 (-Wall): Mention that there can be language-specific warnings as well.
15757 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15758 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15760 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15762 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15763 if it is ever live.
15765 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15766 attribute for SHCOMPACT.
15768 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15770 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15773 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15775 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15777 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15778 "MASK_GAS|MASK_ABICALLS".
15779 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15780 (TARGET_DEFAULT): Remove.
15781 (MACHINE_TYPE): Undefine before defining.
15782 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15784 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15786 * c-common.c (warn_abi): New variable.
15787 * c-common.h (warn_abi): Likewise.
15788 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15789 (c_common_decode_option): Handle it.
15790 * doc/invoke.texi: Document -Wabi.
15792 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15794 * c-common.c (warn_undeclared_selector): New variable.
15795 * c-common.h (warn_undeclared_selector): Idem.
15796 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15797 to on when -Wundeclared-selector is found.
15798 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15799 * objc/objc-act.c (build_selector_expr): If
15800 warn_undeclared_selector is set, check that the selector has
15801 already been defined, and emit a warning if not.
15803 2002-08-27 Nick Clifton <nickc@redhat.com>
15804 Catherine Moore <clm@redhat.com>
15805 Jim Wilson <wilson@cygnus.com>
15807 * config.gcc: Add v850e-*-* target.
15808 Add --with-cpu= support for v850.
15809 * config/v850/lib1funcs.asm: Add v850e callt functions.
15810 * config/v850/v850.h: Add support for v850e target.
15811 * config/v850/v850.c: Add functions to support v850e target.
15812 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15813 * config/v850/v850.md: Add patterns for v850e instructions.
15814 * doc/invoke.texi: Document new v850e command line switches.
15816 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15817 Aldy Hernandez <aldyh at redhat dot com>
15819 * doc/tm.texi: Applied numerous fixes to the automaton based
15820 scheduler descrition.
15822 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15824 * i386.c (classify_argument): Handle variable sized objects.
15826 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15828 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15830 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15832 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15834 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15836 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15838 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15840 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15841 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15843 (attribute insn_class): Provide default definitions based on type.
15844 Remove all insn-specific settings.
15845 (various function units): Remove old SH4 scheduling.
15846 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15847 New attributes. Set them where appropriate.
15848 (cpu unit FS): Don't define / use.
15849 (F3, load_store): New cpu units.
15850 (F01): New reservation.
15851 (all insn_reservations): Make dependent on sh4 pipeline model.
15853 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15854 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15855 (mt insn_reservation): Use type mt_group.
15856 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15857 sh4_fload and sh4_store.
15858 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15859 (insn_reservation branch_far): Replace with sh4_return.
15860 (insn_reservation return_from_exp): Rename to:
15861 (sh4_return_from_exp). Change to be just d_lock*5.
15862 (insn_reservation lds_to_pr): Rename to:
15863 (sh4_lds_to_pr). Change to be just d_lock*2.
15864 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15866 (insn_reservation prload_mem): Rename to:
15867 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15868 (insn_reservation fpscr_store): Rename to:
15869 (fpscr_load). Change to d_lock,nothing,F1*3.
15870 (insn_reservation fpscr_store_mem): Rename to:
15871 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15872 (insn_reservation multi): Change to
15873 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15874 (insn_reservation fp_arith): Change to issue,F01,F2.
15875 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15876 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15877 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15878 (insn_reservation fp_double_cmp): Change to
15879 d_lock,(d_lock+F01),F1+F2,F2.
15880 (insn_reservation dp_div): Change to
15881 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15882 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15883 (sh_adjust_cost, SHcompact): Differentiate between different
15884 kinds of dependencies. Drop factor of ten for superscalar.
15885 Use new instruction types. Add new exception rules.
15887 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15889 * sh.md (mperm_w): Add DONE.
15891 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15893 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15895 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15897 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15899 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15901 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15903 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15905 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15908 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15910 * c-common.c (cpp_define_data_format): New function.
15911 (cb_register_builtins): Call it.
15913 * doc/cpp.texi (Common Predefined Macros): Document
15914 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15915 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15916 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15917 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15918 __TARGET_USES_VAX_H_FLOAT__.
15920 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15922 * objc/objc-act.c (get_super_receiver): If inside a class method
15923 of a category, cast the receiver to 'id' before accessing the 'isa'
15924 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15926 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15928 * config/s390/s390-protos.h (s390_function_prologue,
15929 s390_function_epilogue): Remove.
15930 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15931 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15933 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15934 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15935 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15936 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15937 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15939 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15940 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15941 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15942 function is not a leaf function. Use save_gprs and restore_gprs.
15943 (s390_emit_epilogue): Likewise.
15944 (save_gprs, restore_gprs): New functions.
15945 (struct s390_frame): Remove return_reg_saved_p member.
15946 (save_fprs_p): Remove.
15947 (s390_optimize_prolog): New function.
15948 (s390_legitimate_reload_constant): Remove now unnecessary check.
15950 (s390_function_count): Remove.
15951 (s390_output_symbolic_const): Replace s390_function_count by
15952 current_function_funcdef_no.
15953 (s390_output_constant_pool): Likewise.
15955 (legitimize_pic_address): Use regs_ever_live to track PIC register
15956 instead of current_function_uses_pic_offset_table.
15957 (s390_emit_prologue): Likewise.
15958 config/s390/s390.md ("call", "call_value"): Likewise.
15960 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15962 * c-opts.c (find_opt): Don't complain about wrong languages
15963 here. Return exact matches even for wrong language.
15964 (c_common_decode_option): Complain about wrong languages
15967 2002-08-24 Stuart Hastings <stuart@apple.com>
15969 * function.h (struct function): Add flag
15970 all_throwers_are_sibcalls.
15971 * except.c (set_nothrow_function_flags): Replaces
15972 nothrow_function_p. Set new flag.
15973 * except.h (set_nothrow_function_flags): Replaces
15974 nothrow_function_p.
15975 * dwarf2out.c (struct dw_fde_struct): Add flag
15976 all_throwers_are_sibcalls.
15977 (output_call_frame_info): Test it.
15978 (dwarf2out_begin_prologue) Propagate it from cfun to
15980 * toplev.c (rest_of_compilation): Update calls to
15981 nothrow_function_p.
15983 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15985 * ggc-page.c (compute_inverse): Short circuit calculation for
15986 object sizes larger than half a page.
15988 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15990 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15991 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15993 (rs6000_elf_unique_section): Likewise.
15995 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15997 * ns32k.c (ns32k_globalize_label): Delete.
15998 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16000 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16002 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16003 for loading delta with num_insns_constant_wide. Calculate
16004 delta_low, delta_high without using a conditional.
16006 2002-08-22 Jason Merrill <jason@redhat.com>
16008 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16009 * c-common.def: Adjust.
16010 * c-dump.c (c_dump_tree): Adjust.
16011 * c-semantics.c (genrtl_return_stmt): Adjust.
16012 * c-pretty-print.c (pp_c_statement): Adjust.
16013 * tree-inline.c (copy_body_r): Adjust.
16015 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16017 * ggc-page.c: Avoid division in ggc_set_mark.
16018 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16019 compute_inverse): New.
16020 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16021 (init_ggc): Initialize inverse_table.
16023 2002-08-22 Tom Tromey <tromey@redhat.com>
16025 * doc/install.texi (Configuration): Document --datadir.
16027 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16029 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16031 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16033 * gengtype-lex.l (ID): Allow underscore as first character.
16035 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16037 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16039 (rs6000_xcoff_asm_named_section): Rename.
16040 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16042 2002-08-21 Tom Tromey <tromey@redhat.com>
16044 For PR java/6005 and PR java/7611:
16045 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16047 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16048 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16049 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16050 (LANG_HOOKS_INITIALIZER): Use it.
16051 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16054 2002-08-21 Stan Shebs <shebs@apple.com>
16056 * tree.c (finish_vector_type): Fix a typo in a comment.
16057 * Makefile.in: Fix "the the" stutters in comments.
16058 * genautomata.c: Ditto.
16060 * regrename.c: Ditto.
16061 * config/alpha/alpha.c: Ditto.
16062 * config/alpha/vms-crt0-64.c: Ditto.
16063 * config/alpha/vms-crt0.c: Ditto.
16064 * config/alpha/vms-psxcrt0-64.c: Ditto.
16065 * config/alpha/vms-psxcrt0.c: Ditto.
16066 * config/d30v/d30v.h: Ditto.
16067 * config/fr30/fr30.h: Ditto.
16068 * config/rs6000/rs6000.c: Ditto.
16069 * config/stormy16/stormy16.h: Ditto.
16070 * doc/md.texi: Ditto.
16072 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16074 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16076 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16078 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16079 short, signed or unsigned into hard errors. Fixes PR c/4319.
16080 Also make duplicate modifiers such as "short short" into hard
16083 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16084 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16086 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16087 to the actual end. Add '@end table' and '@table @code'.
16089 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16091 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16093 * unroll.c (biv_total_increment): Don't try to compute the total
16094 increment for FP BIVs.
16096 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16098 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16099 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16100 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16101 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16102 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16103 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16104 (GLOBAL_ASM_OP): Define.
16105 * arm.c (aof_globalize_label): New function.
16106 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16107 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16108 * c4x.c (c4x_globalize_label): New function.
16109 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16110 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16111 (GLOBAL_ASM_OP): Define.
16112 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16113 * darwin-protos.h (darwin_globalize_label): Declare.
16114 * darwin.c (darwin_globalize_label): New function.
16115 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16116 (ASM_GLOBALIZE_LABEL): Delete.
16117 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16118 * dsp16xx.c (asm_output_common): Use target hook.
16119 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16120 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16121 (GLOBAL_ASM_OP): Define.
16122 * i370.c (i370_globalize_label): New function.
16123 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16124 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16125 * i386.c (ix86_asm_file_end): Use target hook.
16126 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16127 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16128 * ia64.c (ia64_asm_output_external): Likewise.
16129 * ia64/sysv4.h: Update comment.
16130 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16131 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16132 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16133 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16134 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16135 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16136 * mmix.c (mmix_asm_globalize_label): Likewise.
16137 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16138 (GLOBAL_ASM_OP): Define.
16139 * ns32k.c (ns32k_globalize_label): New function.
16140 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16141 (ASM_GLOBALIZE_LABEL): Delete.
16142 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16143 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16144 * pa.c (pa_globalize_label): New function.
16145 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16146 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16147 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16148 (GLOBAL_ASM_OP): Define.
16149 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16150 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16151 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16152 (GLOBAL_ASM_OP): Define.
16153 * v850.c (v850_output_aligned_bss): Use target hook.
16154 * vax.c (vms_globalize_label): New function.
16155 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16156 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16157 (GLOBAL_ASM_OP): Define.
16158 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16159 * doc/tm.texi: Update docs.
16160 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16162 * final.c (output_alternate_entry_point): Likewise.
16163 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16164 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16165 * output.h (assemble_global): Delete.
16166 (default_globalize_label): Declare.
16167 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16168 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16169 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16170 * target.h (gcc_target): Add globalize_label member.
16171 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16172 globalize_decl): Use target hook.
16173 (assemble_global): Delete.
16174 (default_globalize_label): New function.
16176 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16178 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16180 2002-08-20 Devang Patel <dpatel@apple.com>
16181 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16183 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16185 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16186 * arm.c (thumb_output_function_prologue): Likewise.
16187 * avr.c (print_operand): Likewise.
16188 * c4x.c (c4x_print_operand): Likewise.
16189 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16190 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16191 * cris.c (cris_target_asm_function_prologue,
16192 cris_asm_output_mi_thunk): Likewise.
16193 * h8300.c (print_operand): Likewise.
16194 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16195 * ip2k.c (print_operand): Likewise. Fix format specifier.
16196 * m68hc11.c (asm_print_register, print_operand,
16197 print_operand_address): Use stdio instead of asm_fprintf.
16198 (print_operand_address): Fix format specifier.
16199 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16200 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16202 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16203 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16204 * m68k.c (m68k_output_function_prologue,
16205 m68k_output_function_epilogue, print_operand): Likewise.
16206 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16207 Likewise. Fix format specifier.
16208 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16209 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16210 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16212 2002-08-15 Eric Christopher <echristo@redhat.com>
16213 Jeff Knaggs <jknaggs@redhat.com>
16215 * config.gcc (mipsisa64sr71k-elf): New target.
16216 * config/mips/sr71k.md: New file.
16217 * config/mips/mips.md: Use it.
16218 (rot*): Add sr71k specifics.
16219 * config/mips/t-sr71k: New file.
16220 * config/mips/mips.h (sr71k): New cpu.
16221 (TARGET_SR71K): Use it.
16222 (TUNE_SR71K): Ditto.
16223 (GENERATE_BRANCHLIKELY): Ditto.
16224 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16225 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16226 * config/mips/mips.c (sr71k): New cpu.
16227 (mips_use_dfa_pipeline_interface): Use.
16229 2002-08-15 Eric Christopher <echristo@redhat.com>
16230 Richard Sandiford <rsandifo@redhat.com>
16231 Aldy Hernandez <aldyh@redhat.com>
16232 Graham Stott <grahams@redhat.com>
16233 Michael Meissner <meissner@redhat.com>
16234 Gavin Romig-Koch <gavin@redhat.com>
16235 Ken Raeburn <raeburn@cygnus.com>
16236 Alexandre Oliva <aoliva@redhat.com>
16238 * config.gcc (mips64vr-elf): New target.
16239 * config/mips/5400.md: New file.
16240 * config/mips/5500.md: Ditto.
16241 * config/mips/mips.md: Use them.
16243 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16245 (mips_issue_rate): Use them.
16246 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16247 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16248 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16250 (TARGET_MIPSx): Use them.
16251 (TUNE_MIPSx): Ditto.
16252 (GETNATE_MULT3_SI): Ditto.
16253 (ISA_HAS_BRANCHLIKELY): Ditto.
16254 (ISA_HAS_CONDMOVE): Ditto.
16255 (ISA_HAS_NMADD_NMSUB): Ditto.
16256 (ISA_HAS_MULHI): New. Ditto.
16257 (ISA_HAS_MULS): Ditto.
16258 (ISA_HAS_MSAC): Ditto.
16259 (ISA_HAS_MACC): Ditto.
16260 (ISA_HAS_ROTR_SI): Ditto.
16261 (ISA_HAS_ROTR_DI): Ditto.
16264 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16266 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16268 (remove_dup_nonsys_dirs): New function.
16269 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16270 (merge_include_chains): Remove non-system include directories from
16271 quote and bracket include chains when they duplicate equivalent system
16273 * doc/cpp.texi (-I): Update.
16274 * doc/cppopts.texi (-I): Update.
16275 * doc/install.texi (--with-local-prefix): Further document usage of
16277 * doc/invoke.texi (-I): Update.
16279 2002-08-20 Richard Henderson <rth@redhat.com>
16281 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16282 (emit_block_move): Split out subroutines.
16283 (emit_block_move_via_movstr): New.
16284 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16285 (emit_block_move_libcall_fn): New. Construct function prototype for
16287 (clear_storage): Split out subroutines.
16288 (clear_storage_via_clrstr): New.
16289 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16290 (clear_storage_libcall_fn): New. Construct function prototype for
16292 (emit_push_insn): Use emit_block_move.
16293 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16294 (store_constructor): Likewise.
16296 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16298 * objc/objc-act.c (building_objc_message_expr): Rename to
16299 current_objc_message_selector.
16301 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16303 * objc/objc-act.c (build_ivar_chain): Remove.
16304 (objc_copy_list): Likewise.
16305 (get_class_ivars): Inline call to removed build_ivar_chain
16306 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16307 slot; use that slot (rather than CLASS_IVARS) when accessing
16308 ivars for base classes. Call copy_list and chainon instead of
16310 (build_private_template): Call get_class_ivars instead of
16312 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16313 (continue_class): Call get_class_ivars instead of
16315 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16316 of DECL_BIT_FIELD (which may have been cleared).
16317 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16319 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16321 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16322 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16324 (output_internal_min_issue_delay_func): Initialize variable in
16327 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16329 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16330 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16332 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16333 Steve Ellcey <sje@cup.hp.com>
16335 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16336 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16337 * explow.c (trunc_int_for_mode): Abort when the mode is not
16338 a scaler integer mode.
16339 * combine.c (expand_compound_operation): Don't expand Vector
16340 or Complex modes into shifts.
16341 (expand_field_assignment): Don't do bitwise arithmatic and
16342 shifts on Vector or Complex modes.
16343 (simplify_comparison): Don't call trunc_int_for_mode
16345 * recog.c (general_operand): Likewise.
16346 (immediate_operand): Likewise.
16347 (nonmemory_operand): Likewise.
16349 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16351 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16352 multi-instruction SImode constant. Add REG_EQUAL note.
16353 * config/rs6000/rs6000.md (movsi splitter): Use
16354 rs6000_emit_set_const.
16356 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16358 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16359 the macro test controlling its use.
16361 2002-08-18 H.J. Lu (hjl@gnu.org)
16363 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16364 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16366 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16367 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16368 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16369 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16371 (cris-*-linux*): Remove setting thread_file here.
16373 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16375 PR preprocessor/7602
16376 * cppinit.c (path_include): Treat the system environment
16377 variables as being cxx_aware.
16379 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16381 * c-decl.c (flexible_array_type_p): New function.
16382 (grokdeclarator, finish_struct): Use it.
16383 * doc/extend.texi: Document constraints on use of structures with
16384 flexible array members.
16386 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16388 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16389 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16390 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16392 2002-08-16 Stan Shebs <shebs@apple.com>
16394 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16395 for ObjC with -fnext-runtime.
16396 * doc/cpp.texi: Document it.
16398 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16400 * doc/install.texi (Final installation): Replace links to individual
16401 build status pages with a link to a common page that lists them all.
16403 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16405 * doc/invoke.texi: Fix typo.
16407 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16409 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16411 2002-08-16 Andrew Haley <aph@redhat.com>
16413 * tree-inline.c: Add includes for Java inliner.
16414 (remap_decl): Don't handle anonymous types for Java.
16415 (remap_block): Add handling for Java trees.
16416 (copy_scope_stmt): Conditionalize for non-Java use only.
16417 (copy_body_r): Handle Java trees. Add handling for
16418 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16419 (initialize_inlined_parameters): Handle Java trees.
16420 (declare_return_variable): Likewise.
16421 (expand_call_inline): Handle Java trees.
16422 (walk_tree): Likewise.
16423 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16424 (add_stmt_to_compound): New function.
16426 2002-08-15 Richard Henderson <rth@redhat.com>
16428 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16429 (NOCOMMON_FLAG): New substitution point.
16430 (GCC_WARN_CFLAGS): Include it.
16431 * configure.in (ac_checking): Set nocommon_flag.
16432 (nocommon_flag): New substitution point.
16434 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16436 * c-tree.h (skip_evaluation): Move declaration...
16437 * c-common.h: ... here.
16438 * c-typeck.c (build_external_ref): Don't assemble_external nor
16439 mark a tree as used if skip_evaluation is set.
16440 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16442 (typespec_nonreserved_nonattr): Use it.
16444 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16446 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16447 (xcoff_debug_hooks): Update end_prologue.
16448 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16449 * debug.h (end_prologue): Add file arg.
16450 (end_epilogue): Add line and file args.
16451 (dwarf2out_end_epilogue): Add line and file args.
16452 (vmsdbgout_after_prologue): Remove.
16453 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16454 (dwarf2_debug_hooks): Update end_prologue.
16455 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16456 (dwarfout_end_prologue): Add file arg.
16457 * final.c (vmsdbgout_after_prologue): Remove
16458 (final_end_function): Update end_epilogue call.
16459 (final_scan_insn): Update end_prologue call.
16460 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16461 (sdbout_end_prologue): Add file arg.
16462 (sdb_debug_hooks): Update end_prologue.
16463 (sdb_begin_prologue): Update sdbout_end_prologue call.
16464 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16465 vmsdbgout_end_function.
16466 (vmsdbgout_end_prologue): New function renamed from
16467 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16468 (vmsdbgout_end_function): New function.
16469 (vmsdbgout_end_epilogue): Add line and file args. Call
16470 vmsdbgout_source_line.
16471 (write_pclines): Write only valid line numbers.
16472 (write_srccorr): Don't write source correlation records if 0 lines.
16473 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16475 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16477 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16478 (_Unwind_Internal_Ptr): 32 bit version for use in
16479 read_encoded_value_with_base.
16480 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16481 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16484 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16486 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16487 signed/unsigned warnings.
16489 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16490 record_reg_classes): Likewise.
16492 * reload.c (reload_inner_reg_of_subreg, push_reload,
16493 find_reloads_address_1): Likewise.
16495 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16497 * rs6000.c (output_mi_thunk): Return to function section on
16500 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16502 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16504 * config/s390/s390.c (legitimize_address): Optimize loading
16505 of large displacements.
16507 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16509 * config/alpha/alpha-protos.h: Update.
16511 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16512 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16513 (alpha_linkage_symbol_p): New static function.
16514 (print_operand_address): Print linkage operand.
16516 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16518 (reloc_kind): New enum.
16519 (struct alpha_funcs): New struct.
16520 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16522 (alpha_need_linkage): Rewrite.
16523 (alpha_use_linkage): New global function.
16524 (alpha_write_linkage): Rewrite and make static.
16525 (alpha_write_one_linkage): Rewrite
16527 (alpha_start_function): Remove procedure descriptor output.
16528 (alpha_end_function): Write linkages at end of each function.
16530 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16531 (call_vms_1, call_value_vms_1): Rewrite.
16533 * config/alpha/vms.h (ASM_FILE_END): Remove.
16535 2002-08-14 Richard Henderson <rth@redhat.com>
16537 * ggc-page.c (RTL_SIZE): New.
16538 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16539 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16541 2002-08-14 Richard Henderson <rth@redhat.com>
16543 * calls.c: Include target.h.
16544 * Makefile.in (calls.o): Update.
16546 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16547 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16549 2002-08-14 Richard Henderson <rth@redhat.com>
16551 * Makefile.in (LOOSE_WARN): Add -fno-common.
16552 * c-common.h (constant_string_class_name): Add missing extern.
16554 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16556 PR preprocessor/7358
16557 * c-opts.c (check_deps_environment_vars): Ignore main file
16558 for SUNPRO_DEPENDENCIES.
16559 * cppfiles.c (stack_include_file): Ignore main file if
16561 * cpplib.h (struct cpp_options): New member in deps.
16562 * doc/cppenv.texi: Update.
16564 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16566 PR preprocessor/7526
16567 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16569 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16571 * doc/invoke.texi (-a): Remove documentation.
16572 (-fprofile-arcs): Remove reference to -a, -ax options.
16573 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16575 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16578 * c-semantics.c (genrtl_case_label): Don't (mis)use
16581 2002-08-14 Dale Johannesen <dalej@apple.com>
16583 * explow.c (emit_stack_restore): Emit memory clobbers
16584 preceding the stack pop, to prevent the scheduler from
16585 moving refs to variable arrays below this pop.
16586 * reload1.c (reload): Preserve these clobbers for sched2.
16587 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16589 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16591 * c-opts.c (c_common_post_options): Correct test.
16593 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16595 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16596 order in call to fprintf.
16598 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16600 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16602 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16604 * reload.c (find_reloads): Handle constraint letters marked by
16605 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16606 (alternative_allows_memconst): Likewise.
16607 * reload1.c (maybe_fix_stack_asms): Likewise.
16608 * recog.c (asm_operand_ok, preprocess_constraints,
16609 constrain_operands): Likewise.
16610 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16611 * local-alloc.c (block_alloc, requires_inout): Likewise.
16612 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16614 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16615 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16616 * doc/tm.texi: Document these two new target macros.
16618 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16620 (q_constraint): New function.
16621 config/s390/s390-protos.h (q_constraint): Declare it.
16622 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16623 (EXTRA_MEMORY_CONSTRAINT): New macro.
16625 * config/s390/s390.md: Throughout the machine description,
16626 replace all instances of the constraint combinations 'Qo'
16627 or 'oQ' with simply 'Q'.
16629 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16631 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16632 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16633 (LIBGCC2_CFLAGS): Compile with -mrelax.
16635 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16637 * doc/invoke.texi: Document -minmax for 68HC12.
16639 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16640 ("uminqi3"): Likewise.
16641 ("uminhi3", "umaxhi3"): Likewise.
16643 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16644 (TARGET_MIN_MAX): Define.
16645 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16647 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16649 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16650 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16652 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16653 (ret, declare, farsym): New gas macros.
16654 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16655 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16656 and declare the symbol far when compiled with -mlong-calls.
16657 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16658 far handler using jsr/bsr.
16660 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16661 (jsr): New macro to transform a 'jsr' into a 'call'.
16663 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16665 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16667 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16668 -mlong-calls is specified.
16669 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16670 assembler directives.
16671 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16672 (TARGET_SWITCHES): Add -mlong-calls options.
16673 (current_function_far): Declare.
16675 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16676 into account the page register saved on the stack.
16677 (m68hc11_override_options): Take into account -mlong-calls option.
16678 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16680 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16681 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16682 ("*return_16bit"): Likewise.
16683 ("*return_void"): Likewise.
16684 ("call", "call_value"): Use call for a far function call.
16686 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16688 * toplev.c (parse_options_and_default_flags): Don't call
16690 (general_init): Initialize GC, pools and tree hash here,
16691 instead of lang_independent_init.
16692 (lang_independent_init): Rename backend_init.
16693 (do_compile): Call post_options hook; exit early if there
16694 have been errors after switch processing.
16695 (toplev_main): Update.
16697 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16699 * c-pretty-print.h: Guard against multiple inclusion.
16701 (pp_c_attributes): Declare.
16702 * c-pretty-print.c (pp_c_attributes): New function.
16704 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16706 * m68k.c (m68k_output_function_prologue,
16707 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16709 * genattrtab.c: Remove dpx2 comment.
16710 * libgcc2.c (__enable_execute_stack): Delete versions for
16711 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16712 sony_news/SYSTYPE_BSD.
16713 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16714 __gmicro__, __i860__, __NeXT__ and __pyr__.
16715 * rtl.h: Remove convex comment.
16716 * varasm.c: Likewise.
16718 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16720 * c-opts.c (lang_flags): Const-ify.
16721 * ra-build.c (undef_table): Likewise.
16722 * ra.c (eliminables): Likewise.
16724 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16726 * tree.h: Guard against multiple inclusion.
16728 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16730 * reload1.c (reload_cse_simplify): Before checking
16731 REG_FUNCTION_VALUE_P, check REG_P.
16733 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16735 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16737 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16739 * c-opts.c (c_common_init_options): Extra braces needed.
16741 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16743 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16744 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16745 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16746 (sh_expand_binop_v2sf): Likewise.
16747 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16748 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16749 (sh_initialize_trampoline): Likewise.
16751 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16753 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16754 new condition code modes.
16755 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16756 (s390_select_ccmode): Likewise.
16757 (s390_branch_condition_mask): Likewise.
16759 * s390-protos.h (s390_tm_ccmode): Declare.
16760 s390.c (s390_tm_ccmode): New function.
16761 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16763 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16764 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16765 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16767 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16768 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16769 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16770 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16771 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16773 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16774 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16775 "*cmpqi_ccs_0"): Remove, replace by ...
16776 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16777 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16778 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16780 ("*cmpsidi_ccs"): Remove, replace by ...
16781 ("*cmpsi_ccs_sign"): ... this new pattern.
16782 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16784 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16785 ("*cli"): ... this new pattern.
16787 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16788 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16790 ("adddi3_64"): Rename to "*adddi3_64".
16791 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16792 ("adddi3"): Adapt expander.
16794 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16795 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16796 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16798 ("addhi3", "addqi3"): Remove, replace by ...
16799 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16801 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16802 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16803 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16804 ("subdi3"): New expander.
16806 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16808 ("subhi3", "subqi3"): Remove, replace by ...
16809 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16811 ("*muldi3_sign"): New pattern.
16812 ("muldi3"): Do not clobber CC.
16813 ("mulsi3"): Likewise.
16814 ("mulsi_6432"): Likewise.
16816 2002-08-13 Denis Chertykov <denisc@overta.ru>
16818 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16819 which can change CC0.
16821 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16823 * gcse.c (adjust_libcall_notes): New function.
16824 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16826 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16828 * libgcc2.c (L_bb): Remove unneeded #includes.
16829 (__global_counters, __gthreads_active): Remove unused globals.
16830 (__bb_exit_func): Merge counts into files rather than appending.
16831 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16832 (ALL_CFLAGS): ... to here.
16834 2002-08-13 Denis Chertykov <denisc@overta.ru>
16836 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16837 (function_epilogue): Don't calculate function size.
16838 (ip2k_set_compare): Don't use lookup_const_double.
16839 (asm_file_start): Initialization of commands_in_file removed.
16840 (asm_file_end): Output of commands_in_file removed.
16842 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16845 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16847 * c-opts.c (c_common_init_options): Check option array is
16848 sorted if checking enabled.
16850 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16852 * c-pretty-print.c: #include "c-tree.h".
16853 (pp_c_simple_type_specifier): Tweak.
16854 (pp_c_storage_class_specifier): New.
16855 (pp_c_function_specifier): Likewise.
16856 (pp_c_declaration_specifiers): Likewise.
16857 (pp_c_init_declarator): Likewise.
16858 (pp_c_declaration): Likewise.
16859 (pp_c_direct_declarator): Stub.
16860 (pp_c_declarator): Likewise.
16861 (pp_c_parameter_declaration): Likewise.
16863 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16865 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16866 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16867 struct deferred_opt): New.
16868 (COMMAND_LINE_OPTIONS): Add -M*.
16869 (missing_arg): Update.
16870 (c_common_decode_option): Handle -M*.
16871 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16872 don't call cpp_post_options.
16873 (c_common_finish, check_deps_environment_vars): Update.
16874 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16875 * cpphash.h (CPP_PRINT_DEPS): Remove.
16876 * cppinit.c: Don't include version.h.
16877 (cpp_create_reader): Don't call deps_init. Initialize
16879 (cpp_read_main_file): Init deps if necessary.
16880 (cpp_destroy): Conditionally free deps.
16881 (cpp_finish): Update.
16883 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16884 (cpp_post_options): Rename post_options.
16885 * cpplib.h (struct cpp_options): Remove some dependency options;
16886 move others to a new structure.
16887 (cpp_post_options): Remove.
16888 (cpp_finish): Comment.
16889 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16891 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16893 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16894 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16895 MMIX_rR_REGNUM as clobbered.
16896 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16898 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16900 * diagnostic.h (output_formatted_scalar): Rename from
16901 output_formatted_integer.
16902 * diagnostic.def: Add DK_DEBUG.
16903 * diagnostic.c (output_decimal): Adjust.
16904 (output_long_decimal): Likewise.
16905 (output_unsigned_decimal): Likewise.
16906 (output_octal): Likewise.
16907 (output_long_octal): Likewise.
16908 (output_hexadecimal): Likewise.
16909 (output_long_hexadecimal): Likewise.
16910 * c-pretty-print.c (pp_c_type_specifier): New function.
16911 (pp_c_specifier_qualifier_list): Likewise.
16912 (pp_c_abstract_declarator): Likewise.
16913 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16915 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16917 * doc/trouble.texi (Disappointments): Add static constructor and
16918 destructor dependency information for AIX.
16920 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16922 * cpphash.h (struct printer): New from cppmain.c.
16923 (cpp_reader): New member.
16924 * cppmain.c (struct printer): Move to cpphash.h.
16925 (options, print): Remove.
16926 (account_for_newlines, print_line, maybe_print_line,
16927 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16928 scan_translation_unit_trad, cb_line_change, cb_ident,
16929 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16930 cb_def_pragma): Make reentrant.
16932 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16934 * real.c (ieee_64): Always define.
16935 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16936 (dec_h): Not used yet, hide it.
16937 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16938 macro controlling use.
16939 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16941 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16943 * i386.md (tablejump): Sign extend the operand.
16944 * i386.c (classify_argument): Fix missed case from previous patch.
16946 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16948 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16950 (warn_multichar): Die.
16951 (cb_register_builtins): Export.
16952 * c-common.h (warn_multichar, preprocess_file): Remove.
16953 (cb_register_builtins): New.
16954 * c-lang.c (c_init): Remove.
16955 (LANG_HOOKS_INIT): Use c_objc_common_init.
16956 * c-lex.c (init_c_lex): Don't canonicalize filename.
16957 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16958 (preprocess_file): Make static. Update for cpplib.
16959 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16960 (c_common_post_options): Set some cpp options here.
16961 (c_common_init): Move from c-common.c.
16962 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16963 * cpplib.h (struct cpp_options): Remove in_fname.
16964 (cpp_preprocess_file): Update.
16965 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16967 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16969 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16971 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16973 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16974 backslash in comment preceeding macro definition.
16975 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16976 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16977 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16979 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16981 * expr.c (store_expr): In condition for checking if value is
16982 generated in TARGET, move call to expr_size last.
16984 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16986 * c-common.c (c_common_init): Call preprocess_file instead.
16987 (c_common_finish): Move to c-opts.c.
16988 * c-common.h (preprocess_file): new.
16989 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16990 check_deps_environment_vars, c_common_finish): New.
16991 (c_common_decode_option): Update for out_fname and dependencies.
16992 * cppinit.c (init_dependency_output, output_deps): Remove.
16993 (cpp_destroy): Update prototype.
16994 (cpp_add_dependency_target): New.
16995 (cpp_read_main_file): Don't overlay a buffer.
16996 (cpp_finish): Take a deps output stream and write deps to it.
16997 Return the error count.
16998 (cpp_post_options): Don't canonicalize out_fname, or do anything
17000 * cpplib.h (struct cpp_options): Remove out_fname and
17002 (cpp_add_dependency_target): New.
17003 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17004 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17005 set preprocess_only. Don't handle the output stream directly.
17007 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17009 * dsp16xx.c (print_operand): Fix format specifier.
17010 * dsp16xx.md: Avoid automatic aggregate initialization.
17011 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17012 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17013 integer constant modifier.
17014 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17015 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17017 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17018 * v850.c (v850_select_section): Mark parameter with
17020 * global.c (global_alloc): Const-ify.
17021 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17023 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17025 * darwin-c.c (darwin_pragma_options): Const-ify.
17026 * darwin.c (machopic_non_lazy_ptr_name,
17027 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17028 (machopic_indirect_data_reference): Wrap variables in macros
17029 controlling their use.
17030 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17031 (machopic_select_section): Use parentheses around && within ||.
17032 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17034 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17036 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17037 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17038 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17039 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17040 mdr_try_remove_redundant_insns, track_w_reload,
17041 mdr_try_wreg_elim): Make function static to match prototype.
17042 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17043 parameter with ATTRIBUTE_UNUSED.
17045 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17047 * arc.c (arc_init): Don't use ISO C style function definitions.
17048 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17049 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17050 * avr.h (progmem_section): Likewise.
17051 * h8300.c h8300_asm_insn_count): Likewise.
17052 * m32r.c (init_idents): Likewise.
17053 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17054 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17055 * xtensa.c (xtensa_build_va_list): Likewise.
17057 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17059 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17060 * c-opts.c (parse_option): Rename find_opt.
17061 (set_std_c99): New function.
17062 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17063 (missing_arg): Remove OPT_std_bad. Handle -o.
17064 (c_common_decode_option): Handle input and output file names,
17065 -o and -remap. Clean up -std= handling.
17066 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17067 (cpp_handle_option): Similarly. Don't handle filenames.
17069 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17071 * i386.c (classify_argument): Fix computing of field's offsets.
17073 2002-08-11 Andreas Jaeger <aj@suse.de>
17076 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17078 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17080 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17081 reference to clk_objective_c with flag_objc.
17082 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17084 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17086 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17088 * c-opts.c (set_std_cxx98, set_std_c89): New.
17089 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17090 (c_common_decode_option): Handle new switches from cppinit.c.
17092 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17093 (no_arg, no_num): Remove.
17094 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17095 switches apart from -lang-objc and lang-asm.
17096 (cpp_handle_option): Similarly.
17097 * cpplib.h (cpp_set_lang): New.
17098 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17100 * objc/lang-specs.h: Remove -ansi.
17102 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17105 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17108 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17110 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17111 emit_jump_insn): Fix uninitialized variable.
17112 * gcov.c (init_line_info): Likewise.
17113 * genautomata.c (transform_3): Add braces around ambiguous
17115 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17117 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17118 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17121 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17122 warnings in output files.
17124 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17126 * c-common.c (flag_objc): New.
17127 * c-common.h (c_language_kind): Get rid of clk_objective_c
17129 (flag_objc): New extern declaration.
17130 * c-decl.c (implicitly_declare): Call objc_check_decl
17131 instead of maybe_objc_check_decl.
17132 (finish_decl): Likewise.
17133 (grokfield): Likewise.
17134 (finish_struct): Likewise.
17135 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17136 (maybe_objc_comptypes): Rename to objc_comptypes.
17137 (maybe_building_objc_message_expr): Rename to
17138 objc_message_selector.
17139 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17140 replace with flag_objc as needed.
17141 * c-opts.c (c_common_init_options): Likewise.
17142 (c_common_decode_option): Likewise.
17143 * c-parse.in (init_reswords): Likewise.
17144 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17145 (maybe_objc_comptypes): Rename to objc_comptypes.
17146 (maybe_building_objc_message_expr): Rename to
17147 objc_message_selector.
17148 * c-typeck.c (comptypes): Call objc_comptypes instead of
17149 maybe_objc_comptypes, and/or objc_message_selector instead of
17150 maybe_building_objc_message_expr.
17151 (comp_target_types): Likewise.
17152 (convert_for_assignment): Likewise.
17153 (warn_for_assignment): Likewise.
17154 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17155 independently of those for other languages.
17156 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17157 (maybe_objc_check_decl): Delete.
17158 (maybe_building_objc_message_expr): Rename to
17159 objc_message_selector.
17160 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17161 clk_objective_c; set flag_objc flag.
17163 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17165 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17167 2002-08-09 Dale Johannesen <dalej@apple.com>
17169 * config/rs6000/rs6000.md: Add sibcall patterns.
17170 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17171 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17172 Rewritten to handle sibcalls.
17173 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17174 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17176 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17178 * profile.c (da_file_name): New static var.
17179 (init_branch_prob): Initialize it.
17180 (end_branch_prob): Remove da file.
17182 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17183 * configure.in (coverage_flags): Default to nothing.
17184 * configure: Rebuilt.
17186 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17188 * Makefile.in (c-opts.o): Update
17189 * c-opts.c: Include intl.h.
17190 (print_help): Move from cppinit.c. Remove unused options.
17191 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17192 (missing_arg): Complain for switches without an argument.
17193 (c_common_decode_option): Reject missing joined arguments.
17194 Handle new switches from cppinit.c.
17195 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17196 (cpp_handle_option): Similarly.
17197 (print_help): Moved to c-opts.c.
17198 * cpplib.h (struct cpp_options): Remove help_only.
17199 * gcc.c (cpp_unique_options): Remove -$.
17200 * doc/cppopts.texi: Undocument -h.
17202 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17204 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17205 legitimate constant.
17206 (legitimate_pic_operand_p): Neither pic operand.
17207 (legitimate_address_p): But legitimate address.
17208 (get_thread_pointer): Generate MEM/u instead of CONST around
17210 (print_operand): Remove printing of UNSPEC_TP.
17211 (print_operand_address): And print it here.
17213 2002-08-08 Devang Patel <dpatel@apple.com>
17215 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17216 when -Wselector is used,if method for which selector is being
17217 created does not exist.
17219 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17221 * config/sh/sh.c (prepare_move_operands): Only call
17222 target_reg_operand if TARGET_SHMEDIA.
17224 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17226 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17227 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17229 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17231 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17232 Richard Henderson <rth@redhat.com>
17234 * emit-rtl.c (gen_rtx_REG): After reload, only return
17235 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17237 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17239 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17240 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17241 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17244 2002-08-08 Adam Nemet <anemet@lnxw.com>
17246 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17248 (thumb_expand_prologue): Likewise.
17249 (thumb_output_function_prologue): Likewise.
17250 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17251 the additional push of the PIC register.
17253 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17255 * configure.in (enable_coverage): New enable switch.
17256 * configure: Rebuilt.
17257 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17258 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17259 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17260 (mostlyclean): Remove coverage files.
17261 * doc/install.texi: Document enable_coverage.
17263 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17264 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17265 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17266 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17267 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17268 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17271 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17273 * c-opts.c (cpp_opts): New.
17274 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17275 (c_common_decode_options): Handle cpplib switches.
17276 (c_common_init_options): Set cpp_opts.
17277 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17278 (cpp_handle_option): Similarly.
17280 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17282 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17283 (TARGET_ALTIVEC_ABI): Same.
17284 (TARGET_ALTIVEC_VRSAVE): Same.
17286 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17287 icode not CODE_FOR_nothing. Change switch to if.
17289 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17291 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17293 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17295 * stor-layout.c (place_union_field): For bitfields if
17296 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17299 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17301 * pa.c (struct deferred_plabel): Constify name field.
17303 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17305 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17307 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17309 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17310 local_prefix are the same.
17311 * configure: Rebuilt.
17313 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17314 Richard Henderson <rth@redhat.com>
17316 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17317 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17318 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17319 (place_field): Likewise.
17320 * config/i386/i386.c (x86_field_alignment): Don't check
17321 DECL_USER_ALIGN here.
17322 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17323 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17325 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17326 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17327 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17328 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17329 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17330 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17332 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17334 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17335 * c-common.c: Don't include tree-inline.h.
17336 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17337 * c-common.h (c_common_decode_option): New.
17338 * c-decl.c (c_decode_option): Remove.
17339 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17340 * c-opts.c: New file.
17341 * c-tree.h (c_decode_option): Remove.
17342 * doc/passes.texi: Update.
17343 * objc/objc-act.c (objc_decode_option): Remove.
17344 * objc/objc-act.h (objc_decode_option): Remove.
17345 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17346 c_common_decode_option.
17348 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17350 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17351 dependency on TARGET_DOUBLE_FLOAT.
17353 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17355 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17356 overwrite callee-save registers. Fix comment.
17358 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17360 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17361 in target_flags based on ISA, if it was not set on the command
17362 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17363 support Branch Likely instructions.
17364 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17365 (TARGET_BRANCHLIKELY): Likewise.
17366 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17367 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17368 ISA_HAS_BRANCHLIKELY.
17369 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17370 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17371 -mno-branch-likely options.
17373 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17375 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17377 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17380 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17382 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17385 * testsuite/gcc.dg/tls/diag-3.c: New.
17387 2002-08-06 Dale Johannesen <dalej@apple.com>
17389 * c-common.c (fname_decl): Use line number 0 for
17390 __func__, to avoid confusing debuggers.
17392 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17395 (struct line_info, struct coverage): New structures.
17396 (gcov_file_name, gcov_file): Remove globals.
17397 (output_data): Take source file parameter. Fix memory leak. Break
17399 (init_line_info, output_line_info, make_gcov_file_name,
17400 accumulate_branch_counts): ... here.
17401 (calculate_branch_probs, function_summary): Adjust.
17403 (function_*): Remove global variables.
17405 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17407 * dwarf2out.c: Remove unused macros.
17409 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17411 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17413 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17415 * cppinit.c (struct lang_flags): Rename trigraphs std.
17416 (set_lang): Update.
17417 * cpplib.h (struct cpp_options): New member std.
17418 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17419 (collect_args): Flag whether to swallow a possible future
17420 comma pasted with varargs.
17421 (replace_args): Use this flag.
17422 * doc/cpp.texi: Update varargs extension documentation.
17424 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17426 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17428 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17430 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17431 and MODE_CLASS_INT modes.
17433 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17435 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17436 --{enable,disable}-threads is given to configure.
17437 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17438 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17439 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17440 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17441 Remove thread_file setting here.
17443 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17445 * doc/install.texi (Binaries): Update Bull Freeware URL.
17447 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17449 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17451 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17453 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17455 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17457 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17458 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17460 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17462 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17463 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17464 drectve_section): Define.
17465 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17466 * config/i386/interix.c: Remove.
17468 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17470 * attribs.c: Don't include obstack.h.
17471 * builtins.c: Likewise.
17472 * cfganal.c: Likewise.
17473 * cfgbuild.c: Likewise.
17474 * cfgcleanup.c: Likewise.
17475 * emit-rtl.c: Likewise.
17476 * loop.c: Likewise.
17477 * stmt.c: Likewise.
17479 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17481 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17483 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17485 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17487 * doc/invoke.texi: Remove duplicated paragraph describing
17490 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17492 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17493 * collect2.h (permanent_obstack): Delete declaration.
17494 * collect2.c (permanent_obstack): Delete definition.
17495 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17496 * expr.c: Don't include obstack.h.
17497 (permanent_obstack): Delete declaration.
17498 * function.c: Don't include obstack.h.
17499 (permanent_obstack): Delete declaration.
17500 * integrate.c: Don't include obstack.h.
17501 (function_maybepermanent_obstack): Delete declaration.
17502 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17503 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17504 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17505 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17506 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17507 of permalloc, expralloc, perm_calloc.
17508 * tree.c (permanent_obstack): Delete definition.
17509 (init_ttree): Rename from init_obstacks.
17510 (permalloc): Delete.
17511 (perm_calloc): Delete.
17512 (dump_tree_statistics): Don't print information about
17514 * varasm.c (assemble_start_function): Use xstrdup instead of
17516 (assemble_variable): Likewise.
17517 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17519 (unicosmk_add_extern): Likewise.
17520 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17521 (c4x_global_label): Likewise.
17522 * config/frv/frv.c (frv_encode_section_info): Likewise.
17523 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17524 (i386_pe_record_exported_symbol): Likewise.
17525 * config/mips/mips.c (mips_output_external): Likewise.
17526 (mips_output_external_libcall): Likewise.
17527 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17528 (output_call): Use ggc_strdup instead of allocating on
17530 * config/romp/romp.c: Include ggc.h.
17531 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17532 intead of permanent_obstack.
17533 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17534 instead of permalloc.
17535 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17536 instead of permalloc
17537 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17538 instead of permalloc.
17539 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17542 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17544 Contribute a port developed primarily by Michael Meissner,
17545 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17546 * config.gcc: Add frv-elf target.
17547 * config/frv/cmovd.c: New file.
17548 * config/frv/cmovh.c: New file.
17549 * config/frv/cmovw.c: New file.
17550 * config/frv/frv-abi.h: New file.
17551 * config/frv/frv-asm.h: New file.
17552 * config/frv/frv-modes.def: New file.
17553 * config/frv/frv-protos.h: New file.
17554 * config/frv/frv.c: New file.
17555 * config/frv/frv.h: New file.
17556 * config/frv/frv.md: New file.
17557 * config/frv/frvbegin.c: New file.
17558 * config/frv/frvend.c: New file.
17559 * config/frv/lib1funcs.asm: New file.
17560 * config/frv/media.h: New file.
17561 * config/frv/modi.c: New file.
17562 * config/frv/t-frv: New file.
17563 * config/frv/uitod.c: New file.
17564 * config/frv/uitof.c: New file.
17565 * config/frv/ulltod.c: New file.
17566 * config/frv/ulltof.c: New file.
17567 * config/frv/umodi.c: New file.
17568 * config/frv/xm-frv.h: New file.
17570 * config/frv/media.h: Removed again.
17572 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17574 * gcov.c (bb_file_time): New static variable.
17575 (object_directory): May also be object file.
17576 (preserve_paths): New static variable.
17577 (print_usage): Adjust.
17579 (process_args): Adjust.
17580 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17581 file. Find modification date on bb file.
17582 (read_profile): Don't rewind a NULL file.
17583 (format_hwint): New static function.
17584 (function_summary): Use format_hwint.
17585 (output_data): SOURCE_FILE_NAME is never relative to
17586 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17587 mangling. Adjust output format to make it more machine readable.
17588 * doc/gcov.texi: Document & clarify semantics.
17590 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17592 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17594 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17596 * gcc.c (cc1_options): Pass output file as auxbase when
17598 * profile.c (init_branch_prob): FILENAME has already had ending
17600 * final.c (end_final): Likewise.
17601 * toplev.c (aux_base_name): New global.
17602 (compile_file): Pass aux_base_name to init init_branch_prob and
17604 (independent_decode_option, case 'a'): New auxinfo options.
17605 (case 'd'): Protect against mising basename.
17606 (do_compile): Initialize aux_base_name.
17607 * toplev.h (aux_base_name): New global.
17608 * doc/invoke.texi: Adjust documentation.
17610 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17612 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17613 of TARGET_ALIGN_DOUBLE.
17615 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17617 * diagnostic.c (inform): New function.
17618 * diagnostic.h (inform): Declare.
17620 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17622 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17623 (movhi_internal): Same.
17624 (movqi_internal): Same.
17625 (movdi_internal64): Same.
17627 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17629 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17630 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17631 (COMMON_ASM_OP): Define.
17632 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17633 Use ALIGN parameter.
17634 (LOCAL_COMMON_ASM_OP): Define.
17635 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17637 2002-08-03 Roger Sayle <roger@eyesopen.com>
17639 * builtins.def: Define new builtin functions exp, expf, expl,
17640 log, logf and logl (and their __builtin_* variants).
17641 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17642 Define exp_optab and log_optab.
17643 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17644 * genopinit.c (optabs): Implement exp_optab and log_optab
17645 using exp?f2 and log?f2 patterns.
17646 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17647 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17648 (expand_builtin): Ignore the new builtins (and all cos and
17649 sin variants) when not optimizing. Expand new builtins via
17650 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17652 * doc/extend.texi: Document new exp and log builtins.
17653 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17654 (and previously undocumented cos?f2 and sin?f2 patterns).
17656 2002-08-03 Jason Merrill <jason@redhat.com>
17658 * explow.c (int_expr_size): New fn.
17659 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17660 * expr.h: Declare it.
17662 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17664 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17665 gengtype-* dependencies.
17667 2002-08-02 Eric Christopher <echristo@redhat.com>
17669 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17670 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17672 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17674 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17677 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17678 small if optimizing for size.
17680 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17682 * configure.in (FORBUILD): Use $build_alias.
17683 * configure: Regenerated.
17685 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17687 * config.gcc: Don't include mips/abi64.h in $tm_file.
17688 * hard-reg-set.h (call_really_used_regs): Declare.
17689 * config/mips/abi64.h: Remove file.
17690 * config/mips/linux.h,
17691 * config/mips/iris6.h: Don't include it.
17692 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17693 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17694 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17695 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17696 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17697 Bring across definitions from abi64.h.
17698 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17699 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17700 (struct mips_args): Use it.
17701 * config/mips/mips.c (mips_conditional_register_usage): Define.
17703 2002-08-02 Jason Merrill <jason@redhat.com>
17705 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17706 * langhooks.c (lhd_expr_size): Define default.
17707 * langhooks.h (struct lang_hooks): Add expr_size.
17708 * explow.c (expr_size): Call it.
17709 * expr.c (store_expr): Don't copy an expression of size zero.
17710 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17712 * Makefile.in (builtins.o): Depend on langhooks.h.
17714 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17716 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17717 * ra-debug.c: Include "tm_p.h".
17718 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17720 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17722 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17723 when not honoring signalling NaNs.
17724 (simplify_ternary_operation): a == b has a definite value
17725 when not honoring NaNs.
17727 2002-08-02 Jason Merrill <jason@redhat.com>
17729 * gdbinit.in (pct): New macro.
17731 2002-08-01 Stan Shebs <shebs@apple.com>
17732 Andreas Tobler <toa@pop.agri.ch>
17734 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17735 plays nice with Darwin headers.
17736 (_BSD_RUNE_T_DEFINED_): Likewise.
17738 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17740 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17741 * cppinit.c (cpp_post_options): Likewise.
17743 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17744 warning about 'LL' suffix (but not 'ULL' etc) when
17745 -Wno-long-long is in effect.
17747 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17748 Check for failing time()/localtime(), issue a warning, and
17749 make __TIME__ and __DATE__ expand to fallback strings.
17751 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17752 and __TIME__ when the date and time cannot be determined.
17754 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17756 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17758 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17760 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17762 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17764 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17765 (mipsisa64sb1el-*-elf*): Likewise.
17766 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17767 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17768 (TARGET_SB1, TUNE_SB1): New macros.
17769 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17772 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17774 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17775 and ASM_EMIT_BSS not supported by target.
17776 (assemble_variable): Do not duplicate uninitialized logic.
17777 Fall through if asm_emit_uninitialized failed.
17779 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17781 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17783 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17785 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17786 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17788 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17789 HOST_BITS_PER_WIDE_INT == 64.
17791 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17793 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17794 * optabs.c (expand_binop): Make variable unsigned.
17795 * simplify-rtx.c (simplify_subreg): Likewise.
17796 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17798 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17800 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17802 2002-08-01 Richard Henderson <rth@redhat.com>
17804 * toplev.c (parse_options_and_default_flags): Don't set
17805 flag_reorder_blocks for -Os.
17807 * config/avr/avr.c (avr_optimization_options): Remove.
17808 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17809 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17810 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17812 2002-08-01 H.J. Lu <hjl@gnu.org>
17813 Richard Henderson <rth@redhat.com>
17815 * output.h (DECL_READONLY_SECTION): Remove.
17816 (decl_readonly_section): Declare.
17817 * varasm.c (decl_readonly_section): New.
17818 (default_section_type_flags, default_select_section): Use it.
17819 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17820 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17821 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17822 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17823 * config/mips/mips.c (mips_unique_section): Likewise.
17825 2002-08-01 Richard Henderson <rth@redhat.com>
17827 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17828 refers to a subroutine parameter.
17830 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17832 * varasm.c (assemble_visibility): Strip name encoding.
17834 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17836 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17837 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17838 when there is no frame pointer.
17839 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17840 registers properly.
17841 * config/ns32k/__unorddf2.c: New file.
17842 * config/ns32k/__unordsf2.c: New file.
17843 * config/ns32k/t-ns32k: New file.
17844 * config.gcc (ns32k-*-netbsd*): Use it.
17846 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17848 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17850 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17852 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17854 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17856 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17858 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17860 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17862 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17864 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17866 (expr_hash_table, set_hash_table): Type changed to ...
17867 (struct hash_table): New type.
17868 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17869 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17870 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17871 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17872 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17873 (alloc_hash_table): New.
17874 (free_set_hash_table, free_expr_hash_table): Merged to ...
17875 (free_hash_table): New.
17876 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17877 (compute_hash_table_work): New.
17878 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17879 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17880 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17881 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17882 hoist_code, one_code_hoisting_pass,
17883 trim_ld_motion_mems): Altered due to changed type of hash tables.
17885 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17887 * final.c (output_alternate_entry_point):
17888 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17890 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17892 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17893 avoid ISO C style function definition.
17895 * expr.c (expand_assignment): Delete unused variable.
17897 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17899 * c-common.c (cb_register_builtins): Set
17900 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17901 is given, and to 0 otherwise.
17902 * combine.c (simplify_if_then_else): HONOR_NANS
17903 implies FLOAT_MODE_P.
17905 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17907 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17908 (cpp_handle_option): Don't handle it.
17909 (print_help): Update.
17910 * doc/cppopts.texi: Update.
17912 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17914 * c-common.c (cb_register_builtins): If C++, define
17915 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17916 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17918 * lang-specs.h: Simplify in accordance with new code in
17921 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17923 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17924 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17925 * c-decl.c: Move all warning and flag variables to c-common.c.
17926 * c-format.c: Move all warning variables to c-common.c.
17927 * c-tree.h: Move all warning and flag declarations to c-common.h.
17928 * objc/objc-act.c: Move all warning variables to c-common.c.
17929 (flag_warn_protocol): Rename warn_protocol.
17931 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17933 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17935 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17937 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17940 2002-07-31 Stan Shebs <shebs@apple.com>
17942 * config.gcc (i[34567]86-*-darwin*): New configuration.
17943 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17945 (TARGET_ENCODE_SECTION_INFO): Ditto.
17946 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17947 * config/darwin.c (machopic_indirect_data_reference): Remove
17948 setting of RTX_UNCHANGING_P.
17949 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17950 not to be applied to sums.
17951 * config/i386/t-darwin: New file.
17952 * config/i386/darwin.h: New file.
17953 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17954 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17955 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17956 label and not the GOT add.
17957 (constant_address_p): For Mach-O, seeing a CONST is enough.
17958 (legitimate_pic_address_disp_p): Add a Mach-O case.
17959 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17960 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17961 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17962 if outputting a difference.
17963 (ix86_output_addr_diff_elt): Add Mach-O case.
17964 (ix86_expand_move): Similarly.
17965 (ix86_expand_call): Similarly.
17966 (current_machopic_label_num): New global.
17967 (machopic_output_stub): New function.
17968 (ix86_value_regno): New function.
17969 (ix86_function_value): Use it instead of VALUE_REGNO.
17970 (ix86_libcall_value): Ditto.
17971 * config/i386/unix.h (VALUE_REGNO): Remove.
17973 2002-07-31 Graham Stott <grahas@btinternet.com>
17975 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17976 hash for LABEL_REF's.
17978 2002-07-31 Graham Stott <grahams@btinternet.com>
17980 * config/rs6000/rs6000.c (spe_init_builtins,
17981 altivec_init_builtins, rs6000_common_init_builtins):
17982 Replace ANSI with K&R function def.
17984 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17986 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17989 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17991 * config/mips/crtn.asm: Don't use __mips16 to determine the
17992 return-address offset. Define RA to a suitable temporary
17993 register for the return address.
17995 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17997 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17998 constraints to 'd'.
18000 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18002 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18003 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18004 patch on 2002-07-29.)
18005 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18007 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18009 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18010 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18011 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18012 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18013 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18014 (ASM_GLOBALIZE_LABEL): Delete.
18015 (GLOBAL_ASM_OP): Define.
18017 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18019 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18020 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18022 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18024 * doc/extend.texi (Hints implementation): Document that GCC
18025 mostly ignores `register'.
18027 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18029 * flags.h: Declare flag_finite_math_only.
18030 Use it in definition of HONOR_NANS and
18032 * c-common.c (cb_register_builtins): Emit
18033 __FINITE_MATH_ONLY__ when flag_finite_math_only
18035 * combine.c (simplify_if_then_else): If
18036 flag_finite_math_only is set, a == b has a
18038 * toplev.c: Initialize flag_finite_math_only.
18039 (set_flags_fast_math): Set it on -ffast-math.
18040 (flag_fast_math_set_p): Test it.
18041 * doc/invoke.texi: Document -ffinite-math-only.
18043 2002-07-30 Richard Henderson <rth@redhat.com>
18045 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18046 (noce_process_if_block): Likewise.
18048 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18050 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18051 Bail out early if false_expr is NULL and we'd crash due to this.
18052 * genemit.c (gen_expand): Recognize return insns even if the return
18053 appears in a parallel.
18054 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18055 * config/fp-bit.c: Likewise.
18056 * doc/tm.texi: Document it.
18058 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18059 Zack Weinberg <zack@codesourcery.com>
18061 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18062 CODE_FOR_nothing. Change switch to if.
18063 (rs6000_expand_binop_builtin): Same.
18064 (rs6000_expand_builtin): Expand builtin if target support enabled.
18065 (rs6000_init_builtins): Init builtin if target support enabled.
18066 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18068 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18070 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18072 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18074 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18076 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18078 * sh.md (cond_delay_slot): New attribute.
18079 (cbranch delay): Use it for anulled-true case.
18080 (stuff_delay_slot): New pattern.
18081 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18083 (gen_far_branch): Emit stuff_delay_slot pattern.
18085 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18087 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18089 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18091 * fold-const.c: Fix comment typos.
18092 * gcse.c: Likewise.
18093 * reload1.c: Likewise.
18095 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18097 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18100 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18102 * c-pretty-print.h (pp_c_statement): Declare.
18103 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18104 (pp_c_statement): Define.
18106 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18108 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18109 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18110 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18111 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18112 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18113 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18115 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18116 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18118 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18120 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18121 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18122 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18123 (pp_c_expression): Update.
18125 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18127 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18128 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18129 * alpha/vms-ld.c (main): Likewise.
18130 * dsp16xx.c (double_reg_to_memory): Likewise.
18131 * mcore.c (mcore_expand_prolog): Likewise.
18132 * cppfiles.c (read_name_map): Likewise.
18133 * gensupport.c (process_rtx, identify_predicable_attribute,
18134 alter_test_for_insn): Likewise.
18135 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18137 2002-07-29 Roger Sayle <roger@eyesopen.com>
18139 * builtins.c (expand_builtin): Change the default behavior to
18140 only issue an error if the builtin function doesn't have a
18141 fallback library call. Remove several cases handled by the
18144 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18146 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18147 floating point format of the target is IEEE.
18148 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18149 format of the target is DEC.
18151 2002-07-29 Richard Henderson <rth@redhat.com>
18153 * unroll.c (verify_addresses): Remove.
18154 (find_splittable_givs): Never split DEST_ADDR givs.
18156 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18158 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18160 (Files): Improve documentation on generated source files.
18162 * doc/extend.texi (Translation implementation): Document what
18163 diagnostics look like.
18164 (Identifiers implementation): Document that there's normally no
18165 limit on identifier names.
18166 (Integers implementation): Document two's complement.
18167 (Hints implementation): Document that GCC honors 'inline', mostly.
18168 (Preprocessing directives implementation): Document that GCC
18169 requires the current time.
18171 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18173 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18174 (pp_initializer): New macro.
18175 (pp_c_initializer): Declare.
18176 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18177 (pp_c_initializer): Define.
18178 (pp_c_initializer_list): New function.
18179 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18180 VECTOR_CST, CONSTRUCTOR.
18181 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18183 (pp_c_cast_expression): Handle FLOAT_EXPR.
18184 (pp_c_assignment_expression): Handle INIT_EXPR.
18185 (pp_c_expression): Update.
18187 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18189 * objc/objc-act.c (objc_init): Return immediately if filename
18192 2002-07-29 Eric Christopher <echristo@redhat.com>
18194 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18195 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18196 (SDB_DEBUGGING_INFO): Undefine.
18197 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18198 (PUT_SDB_SIZE): Remove.
18199 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18200 (STARTFILE_SPEC): Add isa3264 define.
18201 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18202 * config/mips/ecoff.h: Remove. and here...
18203 * config/mips/iris3.h: and here...
18204 * config/mips/sni-svr4.h: and here...
18205 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18206 Add assembler -mmdebug options for non-dwarf debugging.
18207 * config/mips/r3900.h: Remove debug info defines.
18208 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18209 * config/mips/isa3264.h: Ditto.
18210 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18212 * config/mips/t-elf: Ditto.
18213 * config/mips/t-ecoff: Ditto.
18214 * config/mips/t-r3900: Ditto.
18215 * config/mips/t-iris5-6: Ditto.
18216 * config/mips/t-isa3264: Ditto.
18217 * config/mips/t-linux: Remove.
18218 * config/mips/t-netbsd: Remove.
18219 * config/mips/t-mips: New file.
18220 * config/mips/t-gofast: Ditto.
18221 * config/mips/netbsd.h: Remove unnecessary undefines.
18222 * config/mips/linux.h: Remove #include of mips.h.
18223 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18224 for ecoff. Add gofast configure option for mips.
18226 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18228 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18229 linker scripts use STARTUP directives consistently.
18230 * configure: Regenerate.
18231 * config.in: Regenerate.
18232 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18233 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18234 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18235 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18236 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18239 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18241 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18243 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18245 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18247 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18249 * config/rs6000/rs6000.md: Move altivec patterns from here...
18251 * config/rs6000/altivec.md: ...to here.
18253 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18255 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18257 2002-07-29 Richard Henderson <rth@redhat.com>
18259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18260 set_mem_attributes and add BITPOS argument. Subtract it from
18261 OFFSET when same is adjusted.
18262 (set_mem_attributes): New wrapper function.
18263 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18264 remove offset adjustment hack.
18265 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18267 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18269 * Makefile.in (C_OBJS): Include c-pretty-print.o
18270 (c-pretty-print.o): Add depency rule.
18271 * pretty-print.h: Add more macros.
18272 * c-pretty-print.c: New file.
18273 * c-pretty-print.h: Likewise.
18275 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18277 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18278 constants to __ev64_s32__.
18279 (__internal_ev_mwhgsmian): Same.
18280 (__internal_ev_mwhgsmfan): Same.
18281 (__internal_ev_mwhgssfan): Same.
18282 (__internal_ev_mwhgumiaa): Same.
18283 (__internal_ev_mwhgsmiaa): Same.
18284 (__internal_ev_mwhgsmfaa): Same.
18285 (__internal_ev_mwhgssfaa): Same.
18287 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18289 * varasm.c (assemble_variable): Narrow test for uninitialized
18290 without BSS target support.
18292 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18294 * profile.c: Add file comment describing the overall algorithm and
18296 (struct edge_info): Add comments.
18297 (struct bb_info): Add comments.
18298 * basic-block.h (EDGE_*): Add comments.
18299 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18301 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18303 * config/xtensa/elf.h, config/xtensa/linux.h
18304 (TARGET_OS_CPP_BUILTINS): Define.
18305 (CPP_PREDEFINES): Remove.
18306 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18307 (CPP_SPEC): Remove.
18309 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18311 * gensupport.c: Include hashtab.h.
18312 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18313 maybe_eval_c_test): New routines and data structures to
18314 support insn elision.
18315 (init_md_reader): Read and initialize the condition_table.
18316 (read_md_rtx): Discard insn patterns whose C test is provably
18318 * gensupport.h: Declare new functions and data structures.
18320 * genconditions.c, dummy-conditions.c: New files.
18321 * Makefile.in: Build genconditions; run it to construct
18322 insn-conditions.c; build that and link it into most gen*
18324 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18325 (GEN): Delete, unused.
18326 (STAGESTUFF): Update.
18328 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18329 CODE_FOR_nothing for all elided patterns.
18330 (main): Tweaked to support this.
18331 * genflags.c (gen_proto): Emit a static inline generator
18332 function here for all elided patterns, which simply returns
18334 (gen_insn): Do not define HAVE_xxx for elided patterns.
18335 (main): Tweaked to support this. No need to forward-declare
18337 * genrecog.c: Do not bother emitting the C test if it's known
18338 to be true at compile time.
18340 2002-07-29 Mike Stump <mrs@apple.com>
18342 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18343 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18345 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18347 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18348 remove clobber of LR.
18349 (sibcall_insn, sibcall_value_insn): Update accordingly.
18350 (sibcall_epilogue): Remove debugging comment from assembler stream.
18352 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18354 * pretty-print.h: Define more macros.
18355 * diagnostic.h (output_formatted_integer): Moved from...
18356 * diagnostic.c: ... here.
18358 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18360 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18362 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18364 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18365 arguments. Always use ".-symbol" as expression argument.
18366 * doc/tm.texi: Update to match. Document requirement for
18367 ".size symbol, .-symbol" to be acceptable to assembler.
18369 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18370 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18371 config/i386/freebsd-aout.h, config/i386/sco5.h,
18372 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18373 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18375 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18377 * Makefile.in (gengtype-lex.c): Fix error in last change.
18379 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18382 * Makefile.in (vmsdbgout.o): Depend on function.h.
18384 * vmsdbgout.c: Include function.h.
18386 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18388 * prefix.c (update_path): Don't strip single `.' path components
18389 unless stripping a later `..' component. Exit loop as soon as
18390 a valid path is found.
18392 2002-07-27 Roger Sayle <roger@eyesopen.com>
18394 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18395 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18396 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18397 floating point unordered comparisons (e.g. __builtin_isgreater)
18398 as const, and leave the remaining GCC_BUILTINs unchanged.
18400 * c-decl.c (builtin_function): No need to explicitly mark
18401 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18403 2002-07-27 Roger Sayle <roger@eyesopen.com>
18405 * Makefile.in: rtlanal.o now depends upon real.h.
18407 * flags.h [flag_signaling_nans]: New flag.
18408 [HONOR_SNANS]: New macro.
18410 * toplev.c [flag_signaling_nans]: Initialize to false.
18411 (f_options): Add processing for "-fsignaling-nans".
18412 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18413 (process_options): flag_signaling_nans implies flag_trapping_math.
18415 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18416 when -fsignaling-nans. First step to implementing WG14's N965.
18418 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18419 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18420 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18422 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18423 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18425 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18426 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18427 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18428 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18429 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18431 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18433 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18435 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18436 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18439 2002-07-27 Roger Sayle <roger@eyesopen.com>
18441 * doc/invoke.texi: Document that both -fno-builtin-foo and
18442 -fno-builtin are supported by the g++ front-end.
18444 2002-07-27 Stan Shebs <shebs@apple.com>
18446 * configure.in: Rename config_gtfiles to target_gtfiles.
18447 * configure: Regenerate.
18448 * doc/gty.texi: Update reference.
18449 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18450 instead of appending to it.
18452 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18454 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18455 vectors are split into two registers.
18456 (function_arg): Same.
18458 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18460 * pa.md (extv): Check predicates before emitting extv_32.
18462 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18464 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18465 (rs6000_traceback): New var.
18466 (rs6000_override_options): Set rs6000_traceback.
18467 (rs6000_output_function_epilogue): Implement traceback options.
18468 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18469 (rs6000_traceback_name): Declare.
18471 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18472 label reference when NO_PROFILE_COUNTERS.
18474 2002-07-26 Jason Merrill <jason@redhat.com>
18476 * function.c (assign_parms): Handle frontend-directed pass by
18477 invisible reference.
18479 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18481 * doc/cppopts.texi: Update.
18483 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18485 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18486 warnings on assertions.
18488 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18490 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18491 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18492 RID_COMPL): Remove.
18493 * c-parse.in (rid_to_yy): Similarly.
18495 2002-07-26 Jason Merrill <jason@redhat.com>
18497 * c-dump.c: Resurrect.
18498 * tree-dump.c: Move C-specific stuff to c-dump.c.
18499 * c-common.h: Declare c_dump_tree.
18500 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18501 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18502 (c-dump.o): New rule.
18504 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18506 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18507 PowerPC64. Replace "T" and "S" constraints with "n" when the
18508 predicate will do. Formatting fixes.
18509 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18510 as for extzvsi_internal1.
18512 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18514 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18515 DERIV_END_LABEL_FMT): Remove.
18516 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18518 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18520 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18523 2002-07-25 Stan Shebs <shebs@apple.com>
18525 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18527 (output_compiler_stub): Remove unused locals.
18528 (output_call): Always initialize line number.
18530 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18532 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18533 * sh.md (truncdiqi2, movqi_media): Likewise.
18535 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18537 * gcse.c (obstack_chunk_alloc): Remove.
18538 (gcse_alloc): Fix to count allocated bytes.
18539 * collect2.c (SYMBOL__MAIN): Remove.
18541 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18543 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18544 HAVE_TARGET_EXECUTABLE_SUFFIX.
18546 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18548 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18549 SIZE, EXPR and OFFSET.
18551 2002-07-25 Richard Henderson <rth@redhat.com>
18553 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18554 in ARRAY_REF of DECL_P case.
18556 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18558 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18559 description. Document -mips32, -mips64, and the associated -march
18560 values. Describe the "mipsN" arguments to -march. Say that the
18561 -mipsN options are equivalent to -march. Reword the description
18562 of default type sizes.
18563 * toplev.h (target_flags_explicit): Declare.
18564 * toplev.c (target_flags_explicit): New var.
18565 (set_target_switch): Update target_flags_explicit.
18566 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18567 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18568 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18569 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18570 * config/mips/mips.h (mips_cpu_info): New struct.
18571 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18572 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18573 (MIPS_CPP_SET_PROCESSOR): New macro.
18574 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18575 Define _MIPS_ARCH and _MIPS_TUNE.
18576 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18577 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18578 MIPS_ISA_DEFAULT were already defined.
18579 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18580 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18581 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18582 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18583 (ABI_GAS_ASM_SPEC): Remove.
18584 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18585 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18586 Invoke %(asm_abi_default_spec) if no ABI was specified.
18587 (CC1_SPEC): Remove ISA -> register-size rules.
18588 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18589 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18590 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18591 (mips_cpu_info_table): New array.
18592 (mips_set_architecture, mips_set_tune): New fns.
18593 (override_options): Rework to make -mipsN equivalent to -march.
18594 Detect more erroneous cases, including those removed from CC1_SPEC.
18595 Don't change the ABI based on architecture, or vice versa.
18596 Unify logic with GAS.
18597 (mips_asm_file_start): Get architecture name from mips_arch_info.
18598 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18599 (mips_parse_cpu): Take the name of the option as argument. Handle
18600 'from-abi'. Raise an error if the option is wrong.
18601 (mips_cpu_info_from_isa): New fn.
18603 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18605 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18606 (tablejump_mips162): Likewise.
18608 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18610 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18613 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18615 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18617 * c-common.h (c_sizeof): Adjust definition.
18618 (c_alignof): Likewise.
18619 * c-tree.h (c_sizeof_nowarn): Now macro.
18620 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18622 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18624 * c-decl.c (c_decode_option): No need to handle switches
18627 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18629 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18630 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18631 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18632 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18634 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18635 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18636 config/cris/aout.h, config/i386/freebsd-aout.h,
18637 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18638 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18639 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18640 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18641 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18642 config/xtensa/elf.h, config/xtensa/linux.h:
18643 Use the new macros.
18644 Where possible, remove redundant definitions of SIZE_ASM_OP,
18645 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18647 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18649 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18650 TARGET_ISEL, and TARGET_FPRS.
18652 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18653 -mabi=spe, -mabi=no-spe, and -misel=.
18655 * config/rs6000/rs6000-protos.h: Add output_isel.
18656 Move vrsave_operation prototype here.
18658 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18662 (abssi2_nopower): Disallow when TARGET_ISEL.
18664 (negsf2): Change to expand and rename old pattern to *negsf2.
18665 (abssf2): Change to expand and rename old pattern to *abssf2.
18667 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18670 Change patterns that check for TARGET_HARD_FLOAT or
18671 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18673 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18674 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18675 (rs6000_override_options): Add 8540 case to
18676 processor_target_table.
18677 Set rs6000_isel for the 8540.
18678 Call rs6000_parse_isel_option.
18679 (enable_mask_for_builtins): New.
18680 (rs6000_parse_isel_option): New.
18681 (rs6000_parse_abi_options): Add spe and no-spe.
18682 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18683 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18684 for TARGET_HARD_FLOAT.
18685 Add case for SPE_VECTOR_MODE.
18686 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18687 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18689 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18690 (rs6000_emit_move): Check for TARGET_FPRS.
18691 Add cases for SPE vector modes.
18692 (function_arg_boundary): Return 64 for SPE vector modes.
18693 (function_arg_advance): Check for TARGET_FPRS and
18694 Handle SPE vectors.
18695 (function_arg): Same.
18696 (setup_incoming_varargs): Check for TARGET_FPRS.
18697 (rs6000_va_arg): Same.
18698 (struct builtin_description): Un-constify mask field. Move up in
18700 (bdesc_2arg): Un-constify and add SPE builtins.
18701 (bdesc_1arg): Same.
18702 (bdesc_spe_predicates): New.
18703 (bdesc_spe_evsel): New.
18704 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18705 (rs6000_expand_binop_builtin): Same.
18706 (bdesc_2arg_spe): New.
18707 (spe_expand_builtin): New.
18708 (spe_expand_predicate_builtin): New.
18709 (spe_expand_evsel_builtin): New.
18710 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18711 (rs6000_init_builtins): Initialize SPE builtins. Call
18712 rs6000_common_init_builtins.
18713 (altivec_init_builtins): Move all non-altivec builtin code to...
18714 (rs6000_common_init_builtins): ...here. New function.
18715 (branch_positive_comparison_operator): Allow NE code for SPE.
18716 (ccr_bit): Return correct ccr bit for SPE fp.
18717 (print_operand): Emit crnor in 'D' case for SPE.
18719 Add SPE code for 'y' case.
18720 (rs6000_generate_compare): Generate rtl for SPE fp.
18721 (output_cbranch): Handle SPE hard floats.
18722 (rs6000_emit_cmove): Handle isel.
18723 (rs6000_emit_int_cmove): New.
18724 (output_isel): New.
18725 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18727 (debug_stack_info): Add SPE info.
18728 (gen_frame_mem_offset): New.
18729 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18730 Change mode of frame pointer, when saving it, to Pmode.
18731 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18732 Misc cleanups and use gen_frame_mem_offset when appropriate.
18734 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18735 (TARGET_SPE_ABI): New.
18737 (TARGET_ISEL): New.
18738 (TARGET_FPRS): New.
18739 (FIXED_SCRATCH): New.
18740 (RTX_COSTS): Add PROCESSOR_PPC8540.
18741 (ASM_CPU_SPEC): Add case for 8540.
18742 (TARGET_OPTIONS): Add isel= case.
18743 (rs6000_spe_abi): New.
18744 (rs6000_isel): New.
18745 (rs6000_fprs): New.
18746 (rs6000_isel_string): New.
18747 (UNITS_PER_SPE_WORD): New.
18748 (LOCAL_ALIGNMENT): Adjust for SPE.
18749 (HARD_REGNO_MODE_OK): Same.
18750 (DATA_ALIGNMENT): Same.
18751 (MEMBER_TYPE_FORCES_BLK): New.
18752 (FIRST_PSEUDO_REGISTER): Set to 113.
18753 (FIXED_REGISTERS): Add SPE registers.
18755 (REG_CLASS_NAMES): Same.
18756 (REG_CLASS_CONTENTS): Same.
18757 (REGNO_REG_CLASS): Same.
18758 (REGISTER_NAMES): Same.
18759 (DEBUG_REGISTER_NAMES): Same.
18760 (ADDITIONAL_REGISTER_NAMES): Same.
18761 (CALL_USED_REGISTERS): Same.
18762 (CALL_REALLY_USED_REGISTERS): Same.
18763 (SPE_ACC_REGNO): New.
18764 (SPEFSCR_REGNO): New.
18765 (SPE_SIMD_REGNO_P): New.
18766 (HARD_REGNO_NREGS): Adjust for SPE.
18767 (VECTOR_MODE_SUPPORTED_P): Same.
18768 (REGNO_REG_CLASS): Same.
18769 (FUNCTION_VALUE): Same.
18770 (LIBCALL_VALUE): Same.
18771 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18772 (SPE_VECTOR_MODE): New.
18773 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18774 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18775 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18776 spe_gp_save_offset.
18777 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18778 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18779 (SPE_CONST_OFFSET_OK): New.
18780 (rs6000_builtins): Add SPE builtins.
18782 * testsuite/gcc.dg/ppc-spe.c: New.
18784 * config/rs6000/eabispe.h: New.
18786 * config/rs6000/spe.h: New.
18788 * config/rs600/spe.md: New.
18790 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18791 __SIMD__ for TARGET_SPE.
18793 * config.gcc: Add powerpc-*-eabispe* case.
18794 Add spe.h to user headers for powerpc.
18796 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18798 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18799 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18800 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18802 2002-07-24 Richard Henderson <rth@redhat.com>
18804 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18805 form when not optimizing.
18807 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18809 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18810 thread_pointer_rtx as unchanging.
18812 2002-07-24 Michael Matz <matz@suse.de>
18814 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18815 (free_reg): Use it.
18817 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18819 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18821 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18822 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18824 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18826 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18827 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18828 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18830 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18832 * toplev.c (rest_of_compilation): Dump loops before clobbering
18835 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18837 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18839 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18841 PR optimization/7291
18842 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18845 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18847 * pretty-print.h: Add macros from cp/error.c
18849 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18851 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18852 (mask64_2_operand): Declare.
18853 (build_mask64_2_operands): Declare.
18854 (and64_2_operand): Declare.
18855 (extract_MB): Declare.
18856 (extract_ME): Declare.
18857 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18859 (mask_operand_wrap): New insn predicate.
18860 (mask64_2_operand): Likewise.
18861 (and64_2_operand): Likewise.
18862 (build_mask64_2_operands): New function.
18863 (extract_MB): New function.
18864 (extract_ME): New function.
18865 (print_operand <case m,M>): Use extract_MB and extract_ME.
18866 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18867 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18868 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18869 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18870 * config/rs6000/rs6000.md (andsi3_internal3): New
18871 (andsi3_internal3+1): Enable split for powerpc64.
18872 (andsi3_internal3+2): New split.
18873 (andsi3_internal4): Renamed old andsi3_internal3.
18874 (andsi3_internal5): New.
18875 (andsi3_internal5+1): Enable split for powerpc64.
18876 (andsi3_internal5+2): New split.
18877 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18878 (anddi3): Handle 't' constraint.
18879 (anddi3+1): New split.
18880 (anddi3_internal2): Handle 't' constraint.
18881 (anddi3_internal2+1): New split.
18882 (anddi3_internal3): Handle 't' constraint.
18883 (anddi3_internal3+1): New split.
18885 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18887 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18888 addze and similar (plus (comparison r1 r2) r3) insns. Add
18889 missing scratch reg in one case. Formatting fixes.
18891 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18893 * cppexp.c (parse_defined): Mark macro used.
18894 * cpphash.h (struct cpp_macro): New member "used".
18895 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18896 (struct cpp_reader): New member.
18897 * cppinit.c (cpp_finish_options): Set first_unused_line.
18898 (cpp_finish): Warn of unused macros if requested.
18899 (OPT_TABLE): New switches.
18900 (cpp_handle_option): Handle them.
18901 * cpplib.c (do_undef): Warn if macro unused.
18902 (do_ifdef, do_ifndef): Mark macro used.
18903 * cpplib.h (struct cpp_options): New member.
18904 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18905 (enter_macro_context): Mark macro used.
18906 (_cpp_create_definition): Mark macro unused; warn if unused
18908 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18910 * doc/cppopts.texi: Update.
18912 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18914 * dwarf2out.c (SECTION_ASM_OP,
18915 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18916 * system.h (SECTION_ASM_OP): Poison.
18917 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18918 * config/alpha/alpha-interix.h, config/mips/linux.h
18919 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18920 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18921 (mmix_asm_output_define_label_difference_symbol): Remove.
18922 * config/mmix/mmix.h
18923 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18924 * doc/tm.texi: Remove documentation.
18926 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18928 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18929 (constrain_operands): Likewise.
18930 * regclass.c (record_reg_classes): Likewise.
18931 * reload.c (find_reloads): Likewise.
18932 * doc/md.texi: Likewise.
18934 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18935 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18936 mode, try to convert to an integer mode of matching size first.
18938 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18939 from individual subregs, check that each subreg has been generated
18942 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18944 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18945 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18946 FOR_EACH_BB_IN_SBITMAP): Remove.
18947 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18948 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18949 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18950 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18951 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18952 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18954 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18956 * pretty-print.h: New file.
18958 2002-07-23 Paul Koning <pkoning@equallogic.com>
18960 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18961 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18962 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18963 (TARGET_G_FLOAT): Default to 0 if not defined.
18964 (ieeetoe): New, common routine to convert target format floats
18966 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18968 (e113toe): Change to use ieeetoe.
18970 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18972 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18974 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18975 (e64toe): Remove special cases for DEC and IBM. Remove support for
18976 ARM_EXTENDED_IEEE_FORMAT.
18977 (e24toe): Remove special cases for DEC.
18978 (significand_size): Simplify. Indent.
18979 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18980 (etoieee, toieee): New.
18981 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18982 etoieee and toieee for IEEE arithmetic.
18984 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18986 * doc/extend.texi: Say ISO C90, not ISO C89.
18987 * doc/invoke.texi: Likewise.
18988 * doc/standards.texi: Likewise.
18990 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18992 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18993 Fix permutation of conversion and plus/mult.
18994 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18995 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18996 (expand_builtin_strncpy) Ditto.
18997 (expand_builtin_memset) Ditto.
18999 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19002 * c-common.c (c_sizeof_or_alignof_type): New function.
19003 (c_alignof): Remove definition.
19004 * c-common.h (c_sizeof, c_alignof): Define as macros.
19005 (c_sizeof_or_alignof_type): Declare.
19006 (my_friendly_assert): Moved from cp/cp-tree.h
19007 * c-typeck.c (c_sizeof): Remove definition.
19009 2002-07-23 Jan Hubicka <jh@suse.cz>
19011 * gcse.c (try_replace_reg): Use num_changes_pending.
19012 * recog.c (num_changes_pending): New function.
19013 (validate_replace_src): Use validate_repalce_src_group.
19014 (validate_replace_src_group): New.
19015 * recog.h (validate_repalce_src_group): New.
19016 (num_changes_pending): Likewise.
19018 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19020 * calls.c (emit_library_call_value_1): If
19021 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19022 libcall, const call nor pure call.
19024 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19026 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19028 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19030 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19032 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19034 * config/i386/i386.c (AT_BP): Remove.
19036 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19038 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19039 Default definition.
19040 * gcse.c: Don't define obstack_chunk_free.
19041 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19042 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19043 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19044 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19045 Don't define obstack macros.
19047 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19050 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19051 ASM_OPERANDS instructions.
19053 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19056 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19057 constant addresses only on 68HC12.
19059 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19061 * cppfiles.c (stack_include_file): Correct test of whether
19062 a dependency should be output.
19064 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19066 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19068 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19070 * arm.md (movqi): If optimizing and we can create pseudos, use
19071 a ZERO_EXTEND to load from memory, then copy the result into the
19073 (movhi): Likewise, but only for ARMv4.
19075 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19077 * ssa-ccp.c (PHI_PARMS): Remove.
19079 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19081 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19082 on big-endian targets.
19084 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19086 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19087 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19088 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19089 New formatting macros.
19091 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19093 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19095 * rtlanal.c (subreg_regno_offset): Return correct offset for
19096 big endian paradoxical subregs.
19098 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19099 if we got the wrong mode.
19101 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19102 * genrecog.c (write_switch, write_cond): Use it.
19103 * genemit.c (gen_exp): Likewise.
19105 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19107 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19109 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19111 * c-decl.c (build_compound_literal): Defer compound literal decls
19112 until until file end to emit them only if they are actually used.
19114 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19116 * ra-build.c (check_conflict_numbers): Hide unused function.
19117 (livethrough_conflicts_bb): Avoid automatic aggregate
19119 (parts_to_webs_1): Avoid `U' integer constant modifier.
19120 (conflicts_between_webs): Wrap a variable in the macro controlling
19122 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19123 (dump_igraph, dump_graph_cost): Avoid string concatenation
19124 (dump_static_insn_cost): Avoid automatic aggregate
19126 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19128 (dump_cost): Avoid string concatenation
19130 2002-07-21 Richard Henderson <rth@redhat.com>
19132 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19133 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19135 2002-07-21 Richard Henderson <rth@redhat.com>
19137 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19138 that are not unrolled completely.
19140 2002-07-21 Richard Henderson <rth@redhat.com>
19142 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19143 * loop.c (strength_reduce): Update.
19144 * toplev.c (rest_of_compilation): Do unrolling in the first
19145 loop pass, not the second.
19147 2002-07-21 Richard Henderson <rth@redhat.com>
19149 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19150 when flag_argument_noalias == 2.
19151 * alias.c (nonoverlapping_memrefs_p): Handle that.
19152 * print-rtl.c (print_mem_expr): Likewise.
19154 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19156 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19157 instead of __negdi2 directly.
19159 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19161 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19162 * function.c (SYMBOL__MAIN): Remove definition.
19163 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19164 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19165 * profile.c (GCOV_INDEX_TO_BB): Remove.
19166 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19167 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19169 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19171 * c-lex.c (GET_ENVIRONMENT): Remove.
19172 * collect2.c (GET_ENV_PATH_LIST): Remove.
19173 (prefix_from_env): Use GET_ENVIRONMENT.
19174 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19175 (init_standard_includes): Use GET_ENVIRONMENT.
19176 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19177 * gcc.c (GET_ENV_PATH_LIST): Remove.
19178 (make_relative_prefix, process_command): Update.
19179 * protoize.c (GET_ENV_PATH_LIST): Remove.
19180 (do_processing): Update.
19182 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19184 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19185 (grokdeclarator): Likewise.
19186 * c-format.c (C_STD_NAME): Likewise.
19187 * c-lex.c (interpret_integer): Likewise.
19188 * c-typeck.c (build_array_ref): Likewise.
19189 * cpplex.c (_cpp_lex_direct): Likewise.
19190 * toplev.c (documented_lang_options): Likewise.
19192 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19194 * c-format.c (T99_I, T99_UI): Remove.
19196 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19198 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19200 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19202 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19205 2002-07-21 Andreas Jaeger <aj@suse.de>
19207 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19209 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19211 Improvements for the ifcvt pass from Michael Meissner, with patches
19212 by Richard Sandiford <rsandifo@redhat.com>
19213 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19214 * ifcvt.c (cond_exec_changed_p): New static variable.
19215 (last_active_insn): New function, renamed from last_active_insn_p
19216 and changed to return the last active insn in a basic block. All
19218 (block_fallthru): New function.
19219 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19220 IFCVT_MODIFY_INSN. All callers updated.
19221 Return false if START or END are NULL.
19222 Handle case where we're processing an insn that is already
19225 (noce_process_if_block): CE_INFO argument rather than
19226 multiple args containing the involved basic blocks. All callers
19228 (process_if_block, merge_if_block, find_if_block,
19229 cond_exec_process_if_block): Likewise.
19231 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19233 Use new function last_active_insn to simplify some code.
19234 New code to handle multiple tests.
19235 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19236 cond_exec_changed_p to TRUE.
19238 (process_if_block): New code to handle multiple tests.
19239 (merge_if_block): Likewise.
19240 (find_if_header): New arg PASS. Changed to return the currently
19241 processed basic block or NULL instead of true/false. All callers
19243 Call IFCVT_INIT_EXTRA_FIELDS.
19244 (block_jumps_and_fallthru_p): New function.
19245 (find_if_block): Discover opportunities to convert multiple tests.
19246 Add additional debugging output.
19247 Update the ce_info structure before returning.
19249 (if_convert): Run multiple passes of if-conversion.
19250 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19251 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19252 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19255 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19257 * gcse.c: Include cselib.h
19258 (constptop_register): Break out from ...
19259 (cprop_insn): ... here; kill basic_block argument.
19260 (do_local_cprop, local_cprop_pass): New functions.
19261 (one_cprop_pass): Call local_cprop_pass.
19263 2002-07-20 Roger Sayle <roger@eyesopen.com>
19265 * simplify-rtx.c (simplify_relational_operation): Optimize
19266 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19268 2002-07-20 Michae Matz <matz@suse.de>
19270 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19272 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19274 * cppexp.c (struct op): Add token pointer.
19275 (check_promotion, CHECK_PROMOTION): New.
19277 (_cpp_parse_expr): Update, use token pointer of struct op.
19278 (reduce): Warn about change of sign owing to promotion.
19279 * cppinit.c (cpp_handle_option): New warning if -Wall.
19280 * cpplib.h (struct cpp_options): New member.
19282 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19284 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19285 fpu list. Separate Power4 compare and delayed_compare. Correct
19287 (fix_truncdfsi2_internal): Restore FPR preference.
19288 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19289 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19291 2002-07-19 Momchil Velikov <velco@fadata.bg>
19293 * reload1.c (reload_as_needed): Duplicate oldpat.
19295 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19297 PR optimization/7130
19298 * loop.h (struct loop_info): Add "preconditioned".
19299 * unroll.c (unroll_loop): Set it.
19300 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19302 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19304 * rtl.def (CODE_LABEL): Remove slot 8.
19305 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19306 (LABEL_ALTERNATE_NAME): Delete.
19307 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19308 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19310 * final.c (output_alternate_entry_point): New.
19311 (final_scan_insn): Use it instead of
19312 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19313 of a case label being an alternate entry point.
19315 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19316 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19317 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19319 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19321 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19322 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19323 * doc/tm.texi: Delete documentation of
19324 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19326 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19328 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19329 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19330 (LINK_SPEC): Define.
19331 (STARTFILE_SPEC): Define.
19332 (ENDFILE_SPEC): Define.
19334 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19335 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19337 * config/mips/iris6-o32-gas.h: New file.
19338 * config.gcc (mips-sgi-irix6*o32): Use it.
19340 * config/mips/t-iris5-gas: New file.
19341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19343 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19345 * cppexp.c (ALWAYS_EVAL): Remove.
19346 (optab, reduce): Always evaluate.
19347 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19348 only if not skipping evaluation.
19350 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19352 * config/avr/avr.c (debug_hard_reg_set): Remove.
19354 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19356 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19358 2002-07-19 Richard Henderson <rth@redhat.com>
19360 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19362 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19364 * prefix.c (update_path): Don't zap single `.' path components
19365 unless followed by another `.' and fix typo last patch.
19367 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19369 * cppexp.c (cpp_num_mul): Remove unused parameter.
19370 (UNARY, BINARY, OTHER, binary_handler): Remove.
19371 (ALWAYS_EVAL): New.
19373 (reduce): Refactor to a large switch, don't use a function
19376 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19378 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19380 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19382 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19383 (sh_expand_binop_v2sf): Likewise.
19384 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19385 (int_gpr_dest, trunc_hi_operand): New functions.
19386 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19388 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19389 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19390 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19391 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19392 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19393 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19394 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19395 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19396 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19397 (movsf_ie+1): Likewise.
19398 (loaddi_trunc): Use int_gpr_dest predicate.
19399 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19400 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19401 (casesi_worker_0+[12], casesi_worker): Likewise.
19402 (shcompact_preserve_incoming_args): Likewise.
19403 (mov_nop): Use any_register_operand predicate.
19404 (mperm_w0): Use trunc_hi_operand predicate.
19406 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19408 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19409 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19412 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19414 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19416 2002-07-18 Richard Henderson <rth@redhat.com>
19418 PR optimization/7147
19419 * ifcvt.c (noce_get_condition): Make certain that the condition
19422 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19424 * sh.c (barrier_align, push): Shut up compiler warnings.
19425 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19426 (reg_no_subreg_operand): Delete.
19428 2002-07-17 Bo Thorsen <bo@suse.de>
19430 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19431 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19432 (STARTFILE_SPEC): Remove hardcoded library paths.
19433 (ENDFILE_SPEC): Likewise.
19435 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19437 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19439 * gcse.c (try_replace_reg): Do not return false positives.
19441 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19443 * prefix.c: (update_path): Strip ".." components when prior dir
19444 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19446 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19447 (ASM_OUTPUT_REG_POP): Likewise.
19449 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19451 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19452 adjustments to first_reg for profiling case.
19453 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19454 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19455 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19456 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19457 (ASM_OUTPUT_REG_POP): Define.
19458 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19459 (ASM_OUTPUT_REG_POP): Undef.
19461 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19463 * cpplib.c (do_sccs): Handle #sccs on all systems.
19464 * system.h (SCCS_DIRECTIVE): Poison.
19465 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19466 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19467 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19468 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19469 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19470 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19471 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19472 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19473 Remove all references to SCCS_DIRECTIVE.
19474 * doc/cpp.texi, doc/tm.texi: Update.
19476 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19478 * regrename.c (maybe_mode_change): New function.
19479 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19481 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19483 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19484 suppress addition when either ct or cf are zero.
19486 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19487 Glen Nakamura <glen@imodulo.com>
19489 PR optimization/6713
19490 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19491 sets a non-replaceable giv after issuing the new one.
19493 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19495 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19496 eval_token): Clarify and correct use of "bool" variables.
19497 * cpplib.h (struct cpp_options): Similarly.
19498 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19499 * cpptrad.c (recursive_macro): Similarly.
19501 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19503 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19506 * sh.md (cmpgtudi_media): Remove spurious @.
19508 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19509 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19511 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19512 * sh-protos.h (sh_initialize_trampoline): Declare.
19513 * sh.c (sh_initialize_trampoline): New function.
19514 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19515 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19516 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19517 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19518 * sh.md (initialize_trampoline, double_shori): New patterns.
19519 (initialize_trampoline_compact): Likewise.
19520 (shmedia32_initialize_trampoline_big): Remove.
19521 (shmedia32_initialize_trampoline_little): Likewise.
19523 * sh-protos.h (binary_float_operator): Remove declaration.
19524 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19525 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19526 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19527 (sh_expand_binop_v2sf): Likewise.
19528 (zero_vec_operand): Delete.
19529 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19530 all non-shared ones.
19531 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19532 Enable nsb and byterev.
19533 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19534 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19536 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19537 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19538 immediate operands.
19539 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19541 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19542 lowpart fp regs - only for big endian for now.
19543 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19544 when FPU is in use.
19545 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19546 (LOAD_EXTEND_OP): NIL for SImode.
19547 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19548 general and fp registers is 4.
19549 PREDICATE_CODES: Amend binary_float_operator entry.
19550 Remove zero_vec_operand. Add unary_float_operator.
19551 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19553 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19554 (truncdiqi2): Do sign extension.
19555 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19556 (movdf_media, movsf_media): Likewise.
19557 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19558 Collapse to one define_insn_and_split. Allow immediate sources.
19559 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19560 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19561 (movv4sf): Allow immediate sources.
19562 (movsf_media_nofpu+1): Don't split moves to FP registers.
19563 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19564 (movv8qi_i+3): Check against CONST0_RTX.
19565 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19566 for input and output operands. Fix argument 3 to gen_mextr_rl.
19567 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19568 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19569 (mshf0_w, fipr, ftrv): Likewise.
19570 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19572 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19574 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19575 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19576 * arm.c: Similarly.
19578 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19580 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19581 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19582 (TARGET_SWITCHES): Remove debugh.
19583 (ISA_HAS_TRUNC_W): New macro.
19584 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19585 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19586 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19587 any SImode move_operand.
19588 (se_nonimmediate_operand): Remove.
19589 (mips_sign_extend): New.
19590 (mips_move_2words): Use it for sign-extended source operands.
19591 (override_options): Allow integers to be put into single FPRs.
19592 (mips_secondary_reload_class): Handle integers in float registers.
19593 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19594 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19595 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19596 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19597 (fix_truncdfdi2): Provide only a single alternative, in which the
19598 integer is in a float register. Depend on TARGET_FLOAT64 rather
19600 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19601 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19602 (movdi_internal2): Don't allow the source operand to be sign-extended.
19603 Add alternatives for float registers.
19604 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19605 allows sign-extension.
19606 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19607 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19608 float registers. Remove TARGET_DEBUG_H_MODE test.
19609 (movhi_internal1): Rename to movhi_internal. Don't check
19610 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19611 (movqi_internal1): Rename to movqi_internal and remove
19612 TARGET_DEBUG_H_MODE dependency.
19613 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19615 2002-07-16 Jim Wilson <wilson@redhat.com>
19617 * toplev.c (lang_dependent_init): Create function context for
19620 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19622 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19623 --gc-sections if -r.
19624 * config/cris/cris.h: Ditto.
19626 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19628 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19629 the comparison directly gives a mask suppress addition when cf is
19630 zero by complementing the mask.
19632 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19634 * Makefile.in: Delete references to enquire.
19635 * enquire.c: Move to contrib.
19637 2002-07-16 Stan Shebs <shebs@apple.com>
19639 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19640 config/rs6000/darwin.h.
19641 (ASM_OUTPUT_SKIP): Ditto.
19642 (TEXT_SECTION_ASM_OP): Ditto.
19643 (DATA_SECTION_ASM_OP): Ditto.
19644 (ASM_APP_ON): Define.
19645 (ASM_APP_OFF): Define.
19646 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19647 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19649 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19650 (machopic_function_base_name): Declare result to be const.
19651 (machopic_non_lazy_ptr_name): Ditto.
19652 (machopic_stub_name): Ditto.
19653 * config/darwin-protos.h: Ditto for the prototypes.
19655 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19657 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19659 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19661 * i386.md (prefetch): Fix for 64bit mode.
19662 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19664 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19666 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19667 * i386.c (x86_machine_dependent_reorg): New function.
19668 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19670 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19672 * builtins.c (std_expand_builtin_va_start): Remove unused
19674 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19675 std_expand_builtin_va_start with just two arguments.
19676 * expr.h: Update prototypes.
19678 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19679 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19680 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19681 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19682 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19683 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19684 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19685 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19686 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19687 argument from all implementations of EXPAND_BUILTIN_VA_START
19688 and all uses of std_expand_builtin_va_start.
19690 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19692 * regrename.c (copy_value): Don't record high part copies.
19694 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19696 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19697 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19698 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19700 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19702 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19704 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19705 into addsi3 using register class "x" and "y".
19707 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19708 "earlyclobber" constraint modifier for some alternative.
19710 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19711 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19713 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19715 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19716 (TARGET_SWITCHES): Add -mieee-compare option.
19717 (OVERRIDE_OPTIONS): 32332 is a subset of
19718 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19719 (TARGET_SWITCHES): Fix description of bitfield option.
19720 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19721 -mieee-compare option. Remove 32332 flag.
19723 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19725 * explow.c (convert_memory_address): Remove special handling
19726 when POINTERS_EXTEND_UNSIGNED < 0.
19727 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19728 (movedi_symbolic): Fix typo.
19729 (load_fptr): Remove mode restriction so it works for SI and DI.
19730 (load_fptr_internal1): Ditto.
19731 (load_gprel): Ditto.
19732 (load_symptr_internal1): Ditto.
19734 * config/ia64.c (call_operand): Modify mode check.
19735 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19736 (ia64_expand_move): Ditto.
19737 (ia64_assemble_integer): Handle SImode function pointers.
19738 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19739 (ia64_expand_op_and_fetch): Ditto.
19740 (ia64_expand_compare_and_swap): Ditto.
19741 (ia64_expand_lock_test_and_set): Ditto.
19742 (ia64_expand_lock_release): Ditto.
19744 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19746 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19748 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19749 Richard Earnshaw <rearnsha@arm.com>
19751 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19752 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19754 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19756 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19757 understands to be a memory clobber.
19758 * arm.c (arm_expand_prologue): Use it.
19760 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19762 * ra-rewrite.c: #include reload.h, insn-config.h
19763 * ra-build.c: #include reload.h
19764 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19765 depend on reload.h, insn-config.h.
19767 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19769 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19770 the same size as a word.
19772 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19773 BYTES_BIG_ENDIAN into account.
19775 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19777 * i386.md (prefetch): Fix for 64bit mode.
19778 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19780 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19782 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19784 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19786 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19788 * ginclude/varargs.h: Replace with stub which issues #error.
19789 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19790 __builtin_va_start.
19792 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19793 (BUILT_IN_VA_START): New.
19794 * builtins.c (expand_builtin_va_start): Eliminate first
19795 argument and code to implement pre-ISO varargs.
19796 (std_expand_builtin_va_start): Ignore first argument; it is
19798 (expand_builtin): Handle BUILT_IN_VA_START and
19799 BUILT_IN_STDARG_START identically. Delete
19800 BUILT_IN_VARARGS_START case.
19802 * function.c (assign_parms): Delete hide_last_arg and all
19804 (mark_varargs): Delete function.
19805 * function.h (struct function): Delete 'varargs' bit.
19806 (current_function_varargs): Delete macro.
19807 * tree.h: Don't declare mark_varargs.
19809 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19810 (c_expand_body): Don't call mark_varargs.
19811 * c-objc-common.c: Handle BUILT_IN_VA_START and
19812 BUILT_IN_STDARG_START identically. Delete
19813 BUILT_IN_VARARGS_START case.
19814 * c-tree.h: Don't declare c_mark_varargs.
19815 * c-parse.in: Remove grammar rules for '&...' (which has been
19816 commented out since before 2.7.2) and for '...' in K+R
19817 argument declarations.
19819 * builtins.c, function.c, integrate.c, sibcall.c,
19820 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19821 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19822 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19823 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19824 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19825 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19826 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19827 config/stormy16/stormy16.c: Delete all references to
19828 current_function_varargs, and code predicated on that flag.
19830 * config/alpha/alpha.c (alpha_va_start),
19831 config/arc/arc.c (arc_va_start),
19832 config/i386/i386.c (ix86_va_start),
19833 config/mips/mips.c (mips_va_start),
19834 config/mn10300/mn10300.c (mn10300_va_start),
19835 config/rs6000/rs6000.c (rs6000_va_start),
19836 config/s390/s390.c (s390_va_start),
19837 config/sh/sh.c (sh_va_start),
19838 Ignore first argument; it is always 1.
19840 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19841 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19842 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19843 Delete m68hc11_va_start.
19844 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19845 No need to define EXPAND_BUILTIN_VA_START.
19847 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19848 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19850 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19852 PR optimization/7153
19853 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19854 dies in more than one insn.
19856 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19858 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19860 2002-07-15 Michael Matz <matz@suse.de>,
19861 Daniel Berlin <dberlin@dberlin.org>,
19862 Denis Chertykov <denisc@overta.ru>
19864 Add a new register allocator.
19868 * ra-build.c: New file.
19869 * ra-colorize.c: New file.
19870 * ra-debug.c: New file.
19871 * ra-rewrite.c: New file.
19873 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19874 (ra-rewrite.o): New .o files for libbackend.a.
19875 (GTFILES): Add basic-block.h.
19877 * toplev.c (flag_new_regalloc): New.
19878 (f_options): New option "new-ra".
19879 (rest_of_compilation): Call initialize_uninitialized_subregs()
19880 only for the old allocator. If flag_new_regalloc is set, call
19881 new allocator, instead of local_alloc(), global_alloc() and
19884 * doc/invoke.texi: Document -fnew-ra.
19885 * basic-block.h (FOR_ALL_BB): New.
19886 * config/rs6000/rs6000.c (print_operand): Write small constants
19889 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19890 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19891 (df_insn_table_realloc): Size argument now is absolute, not relative.
19892 Changed all callers.
19894 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19895 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19897 2002-06-20 Michael Matz <matz@suse.de>
19899 * df.h (struct ref.id): Make unsigned.
19900 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19902 2002-06-13 Michael Matz <matz@suse.de>
19904 * df.h (DF_REF_MODE_CHANGE): New flag.
19905 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19906 involving subregs with invalid mode changes, when
19907 CLASS_CANNOT_CHANGE_MODE is defined.
19909 2002-05-07 Michael Matz <matz@suse.de>
19911 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19913 2002-05-03 Michael Matz <matz@suse.de>
19915 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19917 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19919 * regclass.c (regclass): Work with all regs which have sets or
19921 (reg_scan_mark_refs): Count regs inside (clobber ...).
19923 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19925 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19926 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19928 (df_bb_refs_update): Don't clear insns_modified here, ...
19929 (df_analyse): ... but here.
19931 * sbitmap.c (dump_sbitmap_file): New.
19932 (debug_sbitmap): Use it.
19934 * sbitmap.h (dump_sbitmap_file): Add prototype.
19936 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19938 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19939 than assume all emits go through df_insns_modify.
19941 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19943 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19944 increase REG_N_REFS (like flow does), so that regclass doesn't
19945 think a reg is useless, and thus, not calculate a class, when it
19946 really should have.
19948 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19950 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19953 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19956 * config/i386/i386.c (const_int_1_31_operand): New.
19957 * config/i386/i386.h (PREDICATE_CODES): Add it.
19958 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19959 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19960 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19962 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19965 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19966 (floatunssidf2): Likewise.
19967 (floatsidf_ppc64): New insn_and_split.
19968 (floatunssidf_ppc64): Likewise.
19970 2002-07-14 Andreas Jaeger <aj@suse.de>
19972 * config.gcc (sh64): Remove unused
19973 target_requires_64bit_host_wide_int.
19975 2002-07-12 Roger Sayle <roger@eyesopen.com>
19977 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19978 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19979 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19980 whether clear_by_pieces should be used to clear storage.
19981 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19983 * doc/tm.texi: Document these two new target macros.
19985 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19987 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19988 the scratch register.
19989 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19990 of it, forbid reload to use it.
19992 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19994 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19995 usage on 64-bit hosts, return value was truncated to 32 bits.
19997 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19999 * simplify-rtx.c (simplify_subreg): Handle floating point
20000 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20001 the element mode is requested, compute a subreg with an
20002 integer mode of the same size as the element mode first.
20004 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20006 * combine.c (try_combine): When converting a paradoxical subreg
20007 to an extension, take LOAD_EXTEND_OP into account.
20009 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20011 * config.gcc (mips-sgi-irix6*o32): New configuration.
20013 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20015 * configure: Regenerate.
20017 * config/mips/iris6-o32-as.h: New file.
20018 * config/mips/iris6-o32.h: New file.
20020 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20021 (NM_FLAGS): Define.
20022 (HAVE_AS_SHF_MERGE): Undefine.
20024 * config/mips/t-iris5-as: New file.
20025 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20027 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20028 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20029 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20030 dp-bit.c, fp-bit.c): Move ...
20031 * config/mips/t-iris5-6: ... here.
20032 New file, shared by IRIX 5 and IRIX 6.
20033 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20034 mips-sgi-irix5*): Use it.
20036 * config/mips/iris6.h: Remove duplicate comment.
20038 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20039 !TARGET_IRIX6]: Define.
20040 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20042 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20044 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20046 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20047 and delete code to force constant to register.
20048 * pa-protos.h (adddi3_operand): Add prototype.
20049 * pa.c (adddi3_operand): New function.
20051 2002-07-11 Roger Sayle <roger@eyesopen.com>
20053 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20054 non-ANSI builtin functions.
20056 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20058 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20059 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20060 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20061 (gen_const_vector_0): Use it.
20063 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20065 * pa.md (adddi3): For 32-bit targets, force constants to a register
20066 if they don't fit in an 11-bit immediate. Change insn predicate to
20067 arith11_operand. Remove comment.
20068 * pa.c (cint_ok_for_move): Fix comment.
20069 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20072 2002-07-11 Tim Josling <tej@melbpc.org.au>
20074 Remove front end hard coding from gengtype.c.
20077 (STAGESTUFF): add gtyp-gen.h
20078 (GTFILES): Remove front end specific files.
20079 (GTFILES_FILES_LANGS): New, from configure..
20080 (GTFILES_FILES_FILES): Likewise.
20081 (GTFILES_LANG_DIR_NAMES): Likewise.
20082 (GTFILES_SRCDIR): Likewise.
20083 (gtyp-gen.h): Build from configure information.
20084 (s-gtype): Remove command line parameters from gengtype.
20085 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20086 (mostlyclean): Delete files generated by and for gengtype.
20088 * c-config-lang.in: New file.
20090 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20092 (all_gtfiles_files_files): New. Accumulate language for each file
20094 (gtfiles): Pick up value for C.
20095 (srcdir): AC-SUBST this variable.
20096 (all_gtfiles_files_langs): AC-SUBST this variable.
20097 (all_gtfiles_files_files): AC-SUBST this variable.
20099 * configure: Regenerate.
20101 * gengtype-lex.l (parse_file): Make parameter const.
20103 * gengtype.c (toplevel): include gtyp-gen.h.
20104 (BASE_FILE_<language> unnamed enum): Delete.
20105 (lang_names): Delete (replaced by gtyp-gen.h)
20106 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20108 (NUM_GT_FILES): New.
20109 (NUM_LANG_FILES): New.
20111 (NUM_BASE_FILES): Change calculation.
20112 (open_base_files): Change prototype to avoid warning.
20113 (startswith): Delete.
20114 (get_file_basename): Iterate through generated language list not
20116 (get_base_file_bitmap): Use generated list of files and languages.
20117 (close_output_files): Add prototype to rmove warning.
20118 (main): Iterate through list of generated files from gtyp-gen.h
20119 rather than command line paramaters. Ignore duplicated file
20122 * gengtype.h (parse_file): Amend prototype for const parameter.
20124 * doc/sourcebuild.texi: Document gtfiles variable.
20126 * doc/gty.texi: Document changes to gtfiles variable for front
20129 * objc/config-lang.in (gtfiles): Add files needed for objc front
20132 2002-07-10 Roger Sayle <roger@eyesopen.com>
20135 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20136 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20138 2002-07-10 Roger Sayle <roger@eyesopen.com>
20139 Zack Weinberg <zack@codesourcery.com>
20141 * builtins.def: Make the argument types of abort and exit
20142 independent of the front-end.
20144 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20146 * config/rs6000/linux64.h (ASM_SPEC): Define.
20148 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20150 * config/rs6000/rs6000.c (emit_frame_save): New.
20151 (rs6000_frame_related): Replace reg2 before reg.
20152 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20153 and eh_return registers.
20155 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20157 Revert all patches for optimization of Complex .op. Real.
20158 * complex_part_zero_p: Remove
20159 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20161 * expand_cmplxdiv_wide: Ditto.
20162 * expand_binop: Ditto.
20164 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20166 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20167 negative also on 64-bit hosts.
20169 Default to -fno-reorder-blocks when optimizing for size.
20170 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20171 * config/avr/avr.c (avr_optimization_options): New function.
20172 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20174 Optimize returning from simple functions.
20175 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20176 * config/avr/avr.c (avr_simple_epilogue): New function.
20177 * config/avr/avr.md (return): New insn.
20179 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20181 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20182 HAS_INIT_SECTION to protection.
20184 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20186 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20189 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20191 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20192 Supply non-VOID mode to simplify_gen_subreg.
20194 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20196 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20198 2002-07-10 Jeffrey A Law <law@redhat.com>
20200 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20203 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20206 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20208 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20209 Get mode from dest.
20210 If simplify_gen_subreg fails, try next equivalent.
20212 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20214 * diagnostic.h: #include location.h
20215 (location_t): Move definition to..
20216 * location.h: ... here. New file.
20217 * tree.h: #include location.h
20218 (DECL_SOURCE_LOCATION): New macro.
20219 (DECL_SOURCE_FILE): Use.
20220 (DECL_SOURCE_LINE): Likewise.
20221 (struct tree_decl): REplace filename and linenum with locus.
20222 * Makefile.in (TREE_H): add location.h
20223 (diagnostic.o): Depends on gt-location.h
20224 (gt-location.h): Depends on s-gtype
20226 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20228 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20229 TARGET_OS_CPP_BUILTINS.
20230 * config/rs6000/aix31.h: Likewise.
20231 * config/rs6000/aix41.h: Likewise.
20232 * config/rs6000/aix43.h: Likewise.
20233 * config/rs6000/aix51.h: Likewise.
20234 * config/rs6000/beos.h: Likewise.
20235 * config/rs6000/darwin.h: Likewise.
20236 * config/rs6000/eabi.h: Likewise.
20237 * config/rs6000/eabisim.h: Likewise.
20238 * config/rs6000/linux.h: Likewise.
20239 * config/rs6000/linux64.h: Likewise.
20240 * config/rs6000/lynx.h: Likewise.
20241 * config/rs6000/mach.h: Likewise.
20242 * config/rs6000/rtems.h: Likewise.
20243 * config/rs6000/sysv4.h: Likewise.
20244 * config/rs6000/vxppc.h: Likewise.
20246 2002-07-09 Devang Patel <dpatel@apple.com>
20247 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20248 Do not allow ObjC objects as a parameter type for Objective-C methods.
20249 My previous patch restricted 'struct' also.
20251 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20253 * cpperror.c (cpp_error): Default to directive_line within
20255 * cppexp.c (cpp_interpret_integer): Only use traditional
20256 number semantics in directives.
20257 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20258 (do_include_common): Similarly.
20259 * cpptrad.c (scan_out_logical_line): Implement accurate
20260 quoting of <> in #include.
20261 * doc/cpp.texi: Update.
20263 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20264 J"orn Rennecke <joern.rennecke@superh.com>
20266 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20267 * sh.md (attribute issues): Replace with:
20268 (attribute pipe_model). All users changed.
20269 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20271 (function units sh5issue, sh5fds): New.
20272 (attribute is_mac_media): New.
20273 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20274 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20275 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20276 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20277 (call_media, call_value_media, sibcall_media): Likewise.
20278 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20279 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20280 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20281 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20282 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20283 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20284 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20285 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20286 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20287 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20288 (truncdfsf2_media): Likewise.
20289 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20290 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20292 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20294 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20295 * sh.c (general_extend_operand, inqhi_operand): New functions.
20296 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20297 alternatives using 'N' modifier. Add type.
20298 (adddi3z_media): Likewise. Enable generator function generation.
20299 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20300 exact predicates / constraints. Add type.
20301 (subsi3): Allow 0 for SHMEDIA.
20302 (udivsi3_i4_media): Use match_operand for input values
20303 rather than hard registers.
20304 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20305 unnecessarily through hard registers. Keep copies of pseudo
20306 registers outside of the libcall sequence.
20307 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20308 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20309 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20310 (extendhidi2, extendqidi2): Likewise.
20311 (andsi3_compact): Name.
20312 (andcdi3): Enable generator function generation.
20313 (zero_extendhisi2, zero_extendqisi2): Rename to
20314 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20315 (extendhisi2, extendqisi2): Rename to
20316 (extendhisi2_compact, extendqisi2_compact).
20317 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20318 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20319 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20320 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20321 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20322 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20323 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20324 (shmedia32_initialize_trampoline_big): Likewise.
20325 (shmedia32_initialize_trampoline_little): Likewise.
20326 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20327 (negdi2): Remove spurious T clobber.
20328 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20329 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20330 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20331 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20332 (ic_invalidate_line_media): Write back data cache before invalidating
20333 instruction cache. Add type.
20334 (movsf_media): Sign-extend when the destination is a general
20335 purpose register. Add type.
20336 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20337 (casesi_worker_0+1): Only increment ref count for proper label.
20338 (casesi_worker_0+2): Likewise.
20340 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20342 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20344 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20346 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20347 from Pmode to ptr_mode.
20348 (get_exception_pointer): Ditto.
20349 (connect_post_landing_pads): Ditto.
20350 (dw2_build_landing_pads): Ditto.
20352 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20353 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20354 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20355 (handle_pragma_redefine_extname): Change to use new function.
20357 2002-07-08 Roger Sayle <roger@eyesopen.com>
20359 * combine.c (combine_simplify_rtx): Add an explicit cast
20360 to avoid signed/unsigned comparison warning.
20361 (simplify_if_then_else): Likewise.
20362 (extended_count): Likewise.
20363 (simplify_shift_const): Likewise.
20364 (simplify_comparison): Likewise.
20366 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20368 * config/mips/mips.md: Add imadd type. Update scheduler description
20369 to use imadd as well as imul.
20370 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20371 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20372 (*mul_sub_si): Likewise for first alternative. Change second
20373 alternative from imul to multi.
20375 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20377 * c-common.c (c_common_post_options): Update prototype;
20378 don't init backends if preprocessing only.
20379 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20380 * langhooks.h (struct lang_hooks): Update post_options to
20382 * toplev.c (parse_options_and_default_flags, do_compile,
20383 lang_independent_init): Update prototypes. Allow the
20384 front end to specify that there is no need to initialize
20386 (general_init): Move call to hex_init here...
20387 (toplev_main): ...from here. Pass flag for back end init
20390 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20392 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20393 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20394 greater_comparison_operator and less_comparison_operator.
20395 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20397 (equality_comparison_operator): New function.
20398 (greater_comparison_operator, less_comparison_operator): Likewise.
20399 * sh.md (beq_media_i): Disable generator function generation.
20400 Use match_operator to handle a whole class of comparisons. Add
20401 modifier in output template to provide branch prediction. Add type.
20402 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20403 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20404 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20405 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20407 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20409 Emit MMIX function prologue and epilogue as rtl.
20410 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20411 not unprototyped get_hard_reg_initial_val.
20412 ("call_value", "nonlocal_goto_receiver"): Ditto.
20413 ("return"): Make define_expand. Move real insn to...
20414 ("*expanded_return"): New pattern.
20415 ("prologue", "epilogue"): New define_expands.
20416 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20417 (struct machine_function): New member in_prologue.
20418 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20419 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20420 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20421 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20422 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20423 (LOCAL_REGNO): Define. Adjust comment.
20424 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20425 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20427 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20429 (mmix_target_asm_function_prologue): Make static. Just mark that
20430 the prologue is being emitted. Move guts to...
20431 (mmix_expand_prologue): New function. Adjust for emitting
20432 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20433 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20434 \n. Move guts to...
20435 (mmix_expand_epilogue): New function. Adjust for emitting
20436 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20437 (mmix_target_asm_function_end_prologue): Mark that the prologue
20439 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20440 (mmix_conditional_register_usage): Improve comments.
20441 (mmix_local_regno): New function.
20442 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20443 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20444 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20445 (mmix_get_hard_reg_initial_val): Ditto.
20447 2002-07-06 Andreas Jaeger <aj@suse.de>
20449 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20451 * gengtype.c (open_base_files): Likewise.
20452 (close_output_files): Likewise.
20453 * tracer.c (find_best_predecessor): Likewise.
20454 (find_best_successor): Likewise.
20455 (ignore_bb_p): Likewise.
20457 2002-07-05 Roger Sayle <roger@eyesopen.com>
20460 * builtin-attrs.def: Define new attribute lists for use in
20462 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20463 ATTRS argument, an enumerated value defined in builtin-attrs.def
20464 that represents the attribute list for the builtins. Modify
20465 all builtin functions to pass an appropriate attribute list.
20466 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20467 their required noreturn attributes.
20468 * tree.h (enum_builtin_function): Ignore the additional parameter
20470 * builtins.c (built_in_names): Likewise.
20471 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20472 argument with a tree representing the functions attribute list.
20473 Pass this "attrs" argument to builtin_function. No longer handle
20474 the noreturn_p processing manually.
20475 (built_in_attributes): Move the definitions from builtin-attrs.def
20476 before c_common_nodes_and_builtins.
20477 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20478 DEF_BUILTIN, passing it to both builtin_function and the changed
20479 builtin_function_2.
20481 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20482 __builtin__exit and __builtin__Exit.
20484 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20486 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20487 QI mode registers in soft registers.
20488 ("zero_extendqihi2"): Do not take into account soft registers
20489 for register allocation (use '*' constraint).
20491 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20493 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20495 ("*ashrsi3"): Likewise.
20496 ("*lshrsi3"): Likewise.
20498 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20500 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20503 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20505 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20506 address computation and memory moves.
20508 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20511 * dwarfout.c (output_reg_number): Fix warning message.
20512 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20515 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20517 * gcc/gcc.c (asm_debug): Move initialization ...
20518 (init_spec): ... here.
20520 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20522 * c-parse.in (extdef): Append ';'.
20523 (old_style_parm_decls): Append ';'.
20525 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20527 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20528 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20529 to gcc_cv_as_gstabs_flag.
20530 * configure: Rebuilt.
20532 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20534 * ggc.h (ggc_add_root): Document as obsolete.
20536 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20538 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20539 (mshflo_w): Likewise.
20541 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20543 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20544 vector mode subregs of constants to finding integer mode
20545 subregs of constants.
20546 * cse.c (cse_insn): Use simplify_gen_subreg.
20547 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20548 From a vector mode expression of different size than the
20551 2002-07-03 Eric Christopher <echristo@redhat.com>
20553 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20554 * config/mips/mips.h: Remove deprecated -m<processor> options
20555 and cc1_cpu_spec associated.
20556 (CONSTANT_ADDRESS_P): Fix last patch.
20557 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20558 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20561 2002-07-03 Stan Shebs <shebs@apple.com>
20563 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20564 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20565 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20567 2002-07-03 Roger Sayle <roger@eyesopen.com>
20569 * combine.c (struct_undo): Change types of recorded substitutions
20570 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20571 (do_SUBST_INT): Change types of the substitution from unsigned int
20572 to int, to avoid compilation warning from SUBST_INT's only caller.
20574 (make_extraction): Add cast to avoid compilation warning.
20575 (force_to_mode): Remove cast to avoid compilation warning.
20577 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20578 Jeff Law <law@redhat.com>
20580 * i386.md (length_immediate attribute): Fix typo.
20581 (length_address attribute): Likewise.
20582 (modrm attribute): Set it to 0 for immediate call instructions.
20583 (jcc_1 pattern): Set modrm attribute to 0.
20584 (jcc_2 pattern ): Likewise.
20585 (jump pattern): Likewise.
20586 (doloop_end_internal pattern): Explicitly set length.
20587 (leave pattern): Fix typo.
20588 (leave_rex64 pattern): Likewise.
20590 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20592 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20593 in FPR as preference.
20595 (floatdidf2, fix_truncdfdi2): Same.
20596 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20597 (floatditf2): Same.
20598 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20599 (ctrdi): Remove FPR alternative and splitter.
20601 2002-07-03 Will Cohen <wcohen@redhat.com>
20603 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20605 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20607 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20608 than UNITS_PER_WORD, unless this is little endian and the first unit
20609 in this word. Let extract_bit_field decide how to load an element.
20610 Force arguments to matching mode.
20611 (expand_vector_unop): Likewise.
20613 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20614 consist of word_mode elements.
20615 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20616 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20617 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20618 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20620 * optabs.c (expand_vector_binop): Try to perform operation in
20621 smaller vector modes with same inner size. Add handling of AND, IOR
20622 and XOR. Reject expansion to inner-mode sized scalars when using
20623 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20624 (expand_vector_unop): Try to perform operation in smaller vector
20625 modes with same inner size. Add handling of one's complement.
20626 When there is no vector negate operation, try a vector subtract
20627 operation. Use simplify_gen_subreg on constants.
20628 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20629 constants into smaller vectors with same inner mode, and to
20630 integer CONST_DOUBLEs.
20632 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20634 * c-parse.in (parsing_iso_function_signature): New variable.
20635 (extdef_1): New, copied from...
20636 (extdef): ... here. Reset parsing_iso_function_signature.
20637 (old_style_parm_decls): Reset parsing_iso_function_signature.
20638 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20639 Warn about ISO C style function definitions.
20640 (nested_function, notype_nested_function): Reset
20641 parsing_iso_function_signature.
20642 (parmlist_2): Set parsing_iso_function_signature.
20644 * doc/invoke.texi (-Wtraditional): Document new behavior.
20646 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20648 * config.gcc (mips*el-*-*): Use tm_defines to set
20649 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20650 * config/mips/little.h: Remove.
20652 2002-07-02 Devang Patel <dpatel@apple.com>
20654 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20655 object as parameter. Prevent something like 'NSObject' to be
20656 used as the type for a method argument.
20658 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20660 * cpptrad.c: Update comment.
20662 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20664 * doc/cpp.texi: Update for traditional preprocessing changes.
20665 * goc/cppopts.texi: Similarly.
20667 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20669 * c-parse.in (designator): Enable designated initializers if ObjC.
20670 (objcmessageexpr): Remove references to objc_receiver_context.
20671 * objc/objc-act.h (objc_receiver_context): Remove decl.
20672 * objc/objc-act.c (objc_receiver_context): Remove.
20673 (lookup_objc_ivar): Test objc_method_context instead of
20674 objc_receiver_context.
20676 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20678 * sh.c (print_operand, case 'N'): Allow zero vector.
20679 (arith_reg_or_0_operand): Likewise.
20680 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20681 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20682 IOR, XOR, PLUS and SET and take their respective constant
20683 ranges into account.
20684 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20685 * sh.md (subdi3, subdi3_media): Allow zero operand.
20686 (movv8qi_i+3): Only vector that is not split is the zero vector.
20687 Fix operand 3 to simplify_subreg.
20688 (movv2si_i): Split alternative 1.
20689 (mshfhi_l_di_rev+1): New splitter.
20691 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20693 PR preprocessor/7029
20694 * cppinit.c (cpp_handle_option): Suppress warnings with an
20695 implicit "-w" for "-M" and "-MM".
20696 * doc/cppopts.texi: Update.
20698 2002-07-01 Roger Sayle <roger@eyesopen.com>
20700 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20701 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20704 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20706 * README.Portability: Fix typos.
20708 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20711 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20712 of indirections for register inside sign-extended mem part.
20714 2002-07-01 Roger Sayle <roger@eyesopen.com>
20716 * tree.h: Modify builtin_function interface to take an extra
20717 argument ATTRS, which is a tree representing an attribute list.
20719 * c-decl.c (builtin_function): Accept additional parameter.
20720 * objc/objc-act.c (builtin_function): Likewise.
20721 * f/com.c (builtin_function): Likewise.
20722 * java/decl.c (builtin_function): Likewise.
20723 * ada/utils.c (builtin_function): Likewise.
20724 * cp/decl.c (builtin_function): Likewise.
20725 (builtin_function_1): Likewise.
20727 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20728 NULL_TREE argument to builtin_function. (builtin_function_2):
20730 * cp/call.c (build_java_interface_fn_ref): Likewise.
20731 * objc/objc-act.c (synth_module_prologue): Likewise.
20732 * java/decl.c (java_init_decl_processing): Likewise.
20733 * f/com.c (ffe_com_init_0): Likewise.
20735 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20736 NULL_TREE argument to builtin_function.
20737 * config/arm/arm.c (def_builtin): Likewise.
20738 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20739 * config/i386/i386.c (def_builtin): Likewise.
20740 * config/ia64/ia64.c (def_builtin): Likewise.
20741 * config/rs6000/rs6000.c (def_builtin): Likewise.
20743 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20745 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20746 * config/mips/t-isa3264: Likewise.
20747 * config/mmix/t-mmix: Likewise.
20749 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20751 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20753 2002-07-01 Roger Sayle <roger@eyesopen.com>
20756 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20757 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20758 B are truth values.
20760 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20762 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20764 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20766 * README.Portability (Function prototypes): Give an example of
20767 declaring and defining a function with no arguments.
20769 * README.Portability (Function prototypes): Document new
20770 variable-argument function macros.
20772 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20774 * sh.c (langhooks.h): Include.
20775 (sh_init_builtins, sh_media_init_builtins): New functions.
20776 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20777 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20778 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20779 (builtin_description): New struct tag.
20780 (signature_args, bdesc): New arrays.
20781 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20782 (print_operand): Add 'N' modifier.
20783 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20784 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20785 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20786 (CONST_COSTS): Add special case for SHmedia AND.
20787 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20788 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20789 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20790 target_operand can also be const or unspec.
20791 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20792 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20793 (attribute type): Add new types.
20794 (anddi3): Add splitter.
20795 (movdi_const_16bit+1): Add code to handle vector constants and
20796 bitmasks efficiently.
20797 (shori_media): Have generator function made.
20798 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20799 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20800 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20801 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20802 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20803 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20804 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20805 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20806 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20807 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20808 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20809 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20810 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20811 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20812 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20813 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20814 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20815 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20816 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20819 (fpu_switch+1, fpu_switch+2): Remove constraint.
20821 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20823 * tree.c (build_function_type_list): Update function comment.
20824 Rename first argument to return_type.
20826 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20828 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20829 tradcif.y and related files.
20831 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20833 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20835 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20837 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20839 See ChangeLog.7 for earlier changes.