1 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
3 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
6 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9 TARGET_H8300H and TARGET_H8300S.
11 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13 * config/h8300/h8300.md (a peephole2): New.
15 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
18 operands[0] and operands[1] are different.
20 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
22 * reload1.c (reload_cse_move2add): Remove variable success.
24 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
29 2003-03-02 Richard Henderson <rth@redhat.com>
31 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
32 * config.in, configure: Rebuild.
33 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
34 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
35 paired ldtoffx and ldxmov annotations.
36 (load_symptr_internal1): Remove.
37 (load_symptr_high, load_symptr_low): New.
39 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
41 * c-incpath.c (add_path): Fix sysp assignment.
43 2003-03-02 Kurt Garloff <garloff@suse.de>
45 * params.def: Introduce parameter max-inline-insns-rtl for
46 a separate limit for the RTL inliner.
48 * integrate.c (function_cannot_inline_p): Use it.
49 * toplev.c (decode_f_option): Set multiple parameters
50 controlling inlining with -finline-limit.
51 * params.def: Fix orthographic and typographic errors.
52 * doc/invoke.texi: Document parameters controlling inlining
53 and the way -finline-limit sets multiple of them.
55 * tree.h (struct tree_decl): Introduce inlined_function_flag,
56 recording whether the function became eligible for inlining
57 by a compiler flag rather than the declaration.
58 Provide DID_INLINE_FUNC macro to access it.
59 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
60 * cp/decl.c (grokfndecl): Likewise.
61 * toplev.c (rest_of_compilation): Likewise.
62 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
63 * print-tree.c (print_node): Report it.
64 * params.def: Introduce new max-inline-insns-auto limit.
66 * tree-inline.c (inlinable_function_p): Apply it to functions
67 with DID_INLINE_FUNC set.
68 * toplev.c (decode_f_option): Initialize it from -finline-limit
70 * doc/invoke.texi: Document new parameter.
72 2003-03-02 Geoffrey Keating <geoffk@apple.com>
74 * fix-header.c (read_scan_file): Don't reference simplify_path.
76 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
78 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
79 min/max instructions by default as may result in reload errors.
81 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
83 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
84 avoid reload problems; define split for it.
86 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
88 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
89 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
90 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
91 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
93 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
94 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
95 ("*rotrhi3_addr"): New split for shift insns on address register.
96 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
97 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
98 (___rotrhi3): Likewise.
99 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
101 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
103 * toplev.c (aux_base_name): Moved from toplev.h.
104 (filename): Constify.
105 (lang_dependent_init): Don't duplicate name.
106 (process_options): Set aux_base_name here, not...
107 (do_compile): ...here. Change protoype.
108 (toplev_main): Move some code from do_compile.
109 * toplev.h: Remove aux_base_name.
111 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300-protos.h: Add a prototype for
115 * config/h8300/h8300.c (print_operand): Handle 'c'.
116 (iorxor_operator): New.
117 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
118 * config/h8300/h8300.md (*iorhi3_zext): Remove.
119 (*iorsi3_zexthi): Likewise.
120 (*iorsi3_zextsi): Likewise.
121 (*xorhi3_zextqi): Likewise.
122 (*xorsi3_zexthi): Likewise.
123 (*xorsi3_zextsi): Likewise.
124 (*ixorhi3_zext): New.
125 (*ixorsi3_zext_qi): Likewise.
126 (*ixorsi3_zext_hi): Likewise.
128 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
130 * c-incpath.c (remove_component_p, simplify_path): Move back to
132 (remove_duplicates): Use cpp_simplify_path.
133 * c-incpath.h (simplify_path): Remove.
134 * c-lex.c: Don't include c-incpath.h.
135 (init_c_lex): Remove simplify_path.
136 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
137 (find_or_create_entry, validate_pch): Revert.
139 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
141 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
142 an external cpp during compilation.
143 (option_map): Likewise.
144 * objc/lang-specs.h (default_compilers): Similarly.
145 * doc/invoke.texi: Document -no-integrated-cpp flag.
147 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/h8300.md (zero_extendqisi2): Change to an
151 (*zero_extendqisi2_h8300): New.
152 (*zero_extendqisi2_h8300hs): New.
153 (two splitters): New.
155 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
157 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
159 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
161 * config/h8300/h8300.md (a peephole2): Remove dead code.
163 2003-03-01 Roger Sayle <roger@eyesopen.com>
166 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
167 (BT_FN_INT_CONST_STRING_VALIST_ARG,
168 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
169 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
170 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
171 BT_FN_INT_STRING_CONST_STRING_VAR,
172 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
173 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
174 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
175 ATTR_NONNULL_3): Also include the nothrow attribute.
176 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
177 vsnprintf, vscanf, vsscanf): Don't define attributes here.
178 * builtins.def (putchar, puts): Make full C89 built-ins.
179 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
180 vsscanf, vsnprintf, vsprintf): New built-ins.
181 * c-common.c (c_common_nodes_and_builtins): Handle new macro
182 DEF_FUNCTION_TYPE_VAR_3.
184 * doc/extend.texi: Document these new built-in functions.
186 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
188 * config/h8300/h8300.md (a peephole2): New.
190 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
192 * predict.c (estimate_bb_frequencies): Correctly set
193 real_values_initialized after initialization.
195 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
197 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
198 cppinit.o, cppdefault.o, fix-header): Update.
199 * c-incpath.c: New file.
200 * c-incpath.h: New file.
201 * c-lex.c: Include c-incpath.h.
202 (init_c_lex): Register path simplifier.
203 * c-opts.c: Include cppdefault.h and c-incpath.h.
204 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
205 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
206 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
207 (missing_arg, c_common_decode_option): Handle them.
208 (c_common_post_options): Register include chains.
209 (print_help): Update.
210 * cppdefault.h (struct default include): Update.
211 Move some macros to ...
212 * cppdefault.c: ... here.
213 (cpp_include_defaults): Add extra field add_sysroot.
214 * cppfiles.c (include_file, search_from, find_or_create_entry,
215 cpp_included, find_include_file, remap_filename): Update for
216 renaming of search_path to cpp_path, and of the chain headers.
217 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
218 * cpphash.h (struct search_path): Move to cpplib.h.
219 (struct cpp_buffer, struct cpp_reader): Update.
220 (_cpp_simplify_pathname): Remove.
221 * cppinit.c: Don't include prefix.h and cppdefault.h.
222 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
223 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
224 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
225 no_pth, cpp_handle_options): Remove.
226 (struct pending_option): Remove chain members.
227 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
228 cpp_handle_option): Update.
229 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
230 (struct cpp_options): Remove quote_include, bracket_include,
231 include_prefix, include_prefix_len, verbose, ignore_srcdir,
232 no_standard_includes, no_standard_cplusplus_includes.
233 (struct cpp_callbacks): Add simplify_path.
234 (cpp_handle_options): Remove.
235 * fix-header.c: Include c-incpath.h.
236 (read_scan_file): Update to use c-incpath functionality.
237 * doc/passes.texi: Update.
239 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
241 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
242 satisfies EXTRA_CONSTRAINT 'U'.
244 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
246 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
248 (*tst_extzv_memqi_1_n): Change to a splitter.
249 (a peephole2): Update.
251 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
253 * predict.c (estimate_bb_frequencies): Initialize the sreal
254 constants once per compilation.
256 2003-02-28 Richard Henderson <rth@redhat.com>
258 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
260 2003-02-28 scott snyder <snyder@fnal.gov>
262 * flags.h: Add flag_eliminate_unused_debug_types.
263 * toplev.c: Add flag_eliminate_unused_debug_types.
264 (f_options): Add -feliminate-unused-debug-types.
265 * dwarf2out.c (struct file_table): Add emitted member.
266 (splice_child_die): Fix the parent pointer for the child being
268 (lookup_filename): Maintain file_table.emitted array. Don't
269 output .file directive here.
270 (maybe_emit_file): (new)
271 (init_file_table): Set up file_table.emitted.
272 (dwarf2out_source_line): Use maybe_emit_file.
273 (dwarf2out_start_source_file): Use maybe_emit_file.
274 (dwarf2out_init): Use maybe_emit_file.
275 (prune_unused_types_walk_attribs): (new)
276 (prune_unused_types_mark): (new)
277 (prune_unused_types_walk): (new)
278 (prune_unused_types_prune): (new)
279 (prune_unused_types): (new)
280 (dwarf2out_finish): Call prune_unused_types if
281 flag_eliminate_unused_debug_types is set.
282 * doc/invoke.texi (Option Summary): Add
283 -feliminate-unused-debug-types.
284 (Debugging Options): Likewise.
286 2003-02-28 Geoffrey Keating <geoffk@apple.com>
288 * doc/invoke.texi: Change .pch to .gch.
289 * cppfiles.c (open_file_pch): Likewise.
290 * gcc.c (default_compilers): Likewise.
292 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
294 * floatlib.c: Remove.
296 2003-02-28 Jason Merrill <jason@redhat.com>
298 * stor-layout.c (variable_size): Leave a "minus 1" outside the
301 2003-02-28 David Edelsohn <edelsohn@gnu.org>
303 * config/rs6000/power4.md: Add compare bypass.
305 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
307 * config/netbsd.h: Update copyright years.
308 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
309 -pthread is specified on the command line.
311 2003-02-28 Dale Johannesen <dalej@apple.com>
313 * loop.c (struct movable): Add insert_temp, shrink savemode.
314 (scan_loop): Accept invariants that require copying; mark as
316 (combine_movables): Don't combine insert_temp movables.
317 (move_movables): Insert copies for insert_temp movables.
318 Don't record the info based on regno for insert_temp's.
320 2003-02-28 Joel Sherrill <joel@OARcorp.com>
323 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
324 this constant defaults to 1.
326 2003-02-28 Bob Wilson <bob.wilson@acm.org>
328 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
330 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
332 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
333 ARMv5e processor, not just for XScale. Instructions are predicable.
334 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
336 2003-02-28 Nick Clifton <nickc@redhat.com>
338 * config/arm/arm.c (note_invalid_constants): Change parameter type
341 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
343 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
345 (*tst_extzv_memqi_1_n): Likewise.
348 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
350 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
353 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
355 * combine.c (gen_lowpart_for_combine): Update handling of
357 * flow.c (life_analysis, mark_used_regs): Likewise.
358 * regclass.c (subregs_of_mode): Turn into single bitmap.
359 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
360 dealing with subregs_of_mode
361 * regs.h (subregs_of_mode): Update prototype.
363 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
365 * emit-rtl.c (set_reg_attrs_for_parm): New function.
366 * rtl.h (set_reg_attrs_for_parm): New exported function.
367 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
368 set_reg_attrs_from_mem.
370 2003-02-27 Roger Sayle <roger@eyesopen.com>
371 Zack Weinberg <zack@codesourcery.com>
373 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
375 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
377 * reload1.c (sext_for_mode): Remove.
378 (reload_cse_move2add): Use trunc_int_for_mode instead of
380 (move2add_note_store): Likewise.
381 Reset register information if we see a set in non-integer
384 2003-02-27 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
388 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
389 * config/rs6000/aix51.h: Same.
390 * config/rs6000/aix52.h: Same.
391 * config/rs6000/power4.md: Additional VMX bypasses.
393 2003-02-27 Geert Bosch <bosch@gnat.com>
395 * toplev.c (print_version): Add indentation for GGC heuristics and
396 output after printing version information.
398 2003-02-27 James E Wilson <wilson@tuliptree.org>
400 * combine.c (simplify_comparison): Require integral mode when
401 permuting SUBREG with AND.
403 2003-02-27 Steve Ellcey <sje@cup.hp.com>
405 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
407 2003-02-27 Nick Clifton <nickc@redhat.com>
409 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
410 deleted when cirrus instructions were added.
412 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
414 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
415 POSIX thread support by default.
417 2003-02-27 Roger Sayle <roger@eyesopen.com>
419 * config/i386/cygwin.h: Don't include any other files directly.
420 * config/i386/mingw32.h: Don't include cygwin.h directly.
421 * config.gcc (cygwin, mingw32, uwin): Instead make these files
422 explicit in the tm_files variable.
424 2003-02-27 Alan Modra <amodra@bigpond.net.au>
426 * config/rs6000/rs6000.md: Add TI constant splitter.
428 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
430 * builtins.c (purge_builtin_constant_p): Handle subreg of
433 * function.c (assign_stack_local_1): Truncate constant added to
434 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
436 2003-02-26 David Edelsohn <edelsohn@gnu.org>
438 * config.gcc: Add power4 to PowerPC with_cpu list.
440 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
442 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
444 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
446 * gcov-dump.c (print_prefix): Fix signedness warning.
447 * gcov-io.h (struct counter_section, struct counter_section_data): New.
448 (struct function_info): n_arc_counts field removed, n_counter_sections,
449 counter_sections fields added.
450 (struct gcov_info): arc_counts, n_arc_counts fields removed,
451 n_counter_sections, counter_sections fields added.
452 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
454 * profile.h (MAX_COUNTER_SECTIONS): New.
455 (struct section_info): New.
456 (struct profile_info): count_instrumented_edges,
457 count_edges_instrumented_now fields removed, n_sections, section_info
459 (find_counters_section): Declare.
460 * profile.c (struct function_list): count_edges field removed,
461 n_counter_sections, counter_sections fields added.
462 (set_purpose, label_for_tag, build_counter_section_fields,
463 build_counter_section_value, build_counter_section_data_fields,
464 build_counter_section_data_value, build_function_info_fields,
465 build_function_info_value, build_gcov_info_fields,
466 build_gcov_info_value): New static functions.
467 (find_counters_section): New function.
468 (instrument_edges, get_exec_counts, compute_branch_probabilities,
469 branch_prob, create_profiler): Modified to support multiple profile
472 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
474 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
475 is 8 * STACK_BOUNDARY.
476 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
478 2003-02-26 Michael Matz <matz@suse.de>
480 * ra-colorize.c (merge_moves): Fix list handling.
482 2003-02-26 Nick Clifton <nickc@redhat.com>
484 * config/arm/arm.c (is_load_address): Rename to...
485 (arm_memory_load_p) ... this and make it check for SUBREGs and
486 constant loads that will be converted into loads from the
488 (is_cirrus_insn): Rename to ...
489 (arm_cirrus_insn_p): ... this, for consistency. Replace test
490 of CIRRUS_NO with CIRRUS_NOT.
491 (cirrus_reorg): Use renamed functions.
492 (note_invalid_constants): Change from a void function to bool.
493 Add an extra parameter, saying whether the fixups should be
494 pushed. Return true if fixups are needed.
495 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
496 of CIRRUS_NO with CIRRUS_NOT.
497 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
498 other floating point co-processors can also affect this.
499 * config/arm/arm.md ("type" attribute): Add mav_farith and
500 mav_dmult. Replace references to "cirrus_type" attribute with
502 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
503 ("cirrus_type" attribute): Delete - use "type" instead.
504 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
507 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
509 * objc-act.c: Include cgraph.h
510 (mark_referenced_methods): New function.
511 (objc_init): Call it.
512 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
514 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
517 * optabs.c (expand_fix): Do not widen the input operand.
519 * expr.c (emit_group_store): Fix crash when converting single
520 register into complex register.
522 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
523 * alias.c: Include timevar.h
524 (init_alias_analysis): Set timevar
525 * jump.c: Include timevar.h
526 (rebuild_jump_labels): Set timevar
527 * regcalss.c: Include timevar.h
528 (reg_scan): Set timevar
529 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
531 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
533 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
535 * Makefile.in (loop-unroll.o): New.
536 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
537 (unroll_and_peel_loops): Declare.
538 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
539 flag_old_unroll_loops.
540 * loop.c (loop_invariant_p): Ditto.
541 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
542 flag_old_unroll_all_loops.
543 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
544 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
545 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
546 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
547 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
548 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
549 PARAM_MAX_ONCE_PEELED_INSNS): New.
550 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
551 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
553 (flag_peel_loops): New.
554 (lang_independent_options): The new flags added.
555 (rest_of_compilation): Call new unroller.
556 (process_options): Setup flags for coexistence of old and new unroller.
557 * doc/invoke.texi: Document new options.
558 * doc/passes.texi: Document new unroller pass.
560 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
562 * fixinc/fixincl.x: Regenerate
564 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
566 * function.c (assign_parms): Set reg_attrs for parameters passed in
569 2003-02-26 Alan Modra <amodra@bigpond.net.au>
572 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
574 2003-02-25 David Edelsohn <edelsohn@gnu.org>
576 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
579 2003-02-25 Roger Sayle <roger@eyesopen.com>
581 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
582 * cse.c (invalidate_skipped_set): Likewise.
583 * integrate.c (subst_constants): Likewise.
584 * jump.c (reversed_comparison_code_parts): Likewise.
585 * loop.c (canonicalize_condition): Likewise.
586 * simplify-rtx.c (simplify_relational_operation): Likewise.
588 2003-02-25 Roger Sayle <roger@eyesopen.com>
590 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
591 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
592 the appropriate macro to define built-in function.
593 (fmod,fmodf,fmodl): New built-in functions.
595 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
597 2003-02-25 Richard Henderson <rth@redhat.com>
599 * config/i386/i386.c (function_arg): Pass variable sized
600 structures correctly on the stack.
602 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
604 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
605 does not reduce the cost of SET.
607 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
610 * config/rs6000/rs6000.c (first_reg_to_save): Handle
611 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
612 (rs6000_emit_prologue): Likewise.
613 (rs6000_emit_epilogue): Likewise.
614 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
615 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
617 2003-02-25 Richard Henderson <rth@redhat.com>
619 * real.c (real_to_integer2): Force overflow result only for
622 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
624 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
626 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
627 Richard Henderson <rth@redhat.com>
629 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
630 there is no similar load.
632 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
633 Richard Henderson <rth@redhat.com>
635 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
637 (add_forward_dependence): New function prototype.
639 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
641 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
642 them to haifa-sched.c.
644 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
645 haifa_classify_insn): Move them from sched-rgn.c.
647 * sched-deps.c (add_dependence): Return flag of creating a new
649 (add_forward_dependence): New function.
650 (compute_forward_dependences): Use the function.
652 * sched-ebb.c (earliest_block_with_similiar_load): New function.
653 (add_deps_for_risky_insns): New function.
654 (schedule_ebb): Call the function.
656 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
658 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
659 TARGET_VECTOR_OPAQUE_P. Document accordingly.
661 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
664 * c-typeck.c (comptypes): Change call to vector_types_compatible
666 (convert_for_assignment): Call vector_opaque_p instead of
667 vector_types_compatible.
668 (really_start_incremental_init): Disallow initialization of opaque
671 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
672 Define TARGET_VECTOR_OPAQUE_P.
673 (TARGET_INITIALIZER): Same.
675 * target.h (struct gcc_target): Remove vector_types_compatible.
678 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
680 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
681 a vector type. Change return type to bool.
682 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
683 (TARGET_VECTOR_OPAQUE_P): Define.
685 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
688 (cp_parser_init_declarator): Fix typo in function comments.
690 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
692 * Makefile.in (lcm.o): Add dependency on function.h
693 * lcm.c (function.h): Include.
694 * i386.c (machine_function, ix86_stack_locals,
695 * ix86_save_varrargs_registers) : Move to
697 * i386.h (machine_function, ix86_stack_locals,
698 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
699 (ix86_optimize_mode_switching): New.
700 * i386.md (fix patterns): Set ix86_optimize_mode_switching
702 2003-02-25 Nick Clifton <nickc@redhat.com>
704 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
705 of fourth arg is 'fndecl' not 'indirect'. Update comment
706 describing the function's parameters.
708 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
710 * combine.c (simplify_shift_const): Fix previous patch.
712 2003-02-24 Jeff Law <law@redhat.com>
714 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
716 (testsi_1, testhi_1, testqi_1): Likewise.
718 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
720 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
721 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
722 * doc/extend.texi (Tru64 Pragmas): Reflect this.
724 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
725 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
726 * fixinc/fixincl.x: Regenerate.
727 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
729 Fixes PR c/5059, c/6126, other/9671.
731 2003-02-24 Roger Sayle <roger@eyesopen.com>
733 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
734 from handle_braces in "%{...}".
736 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
738 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
739 (prepare_move_operands): Handle TLS operands.
740 (tls_symbolic_operand): New.
741 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
742 (legitimize_pic_address): Do nothing for the TLS symbol.
743 (sh_encode_section_info): Handle TLS case.
744 (sh_strip_name_encoding): Drop TLS encoding.
745 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
746 * config/sh/sh.h (SH_TLS_ENCODING): Define.
747 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
748 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
749 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
750 * config/sh/sh.md: Define TLS UNSPEC constants.
751 (type): Add tls_load.
752 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
753 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
754 ("tls_initial_exec"): New insn.
755 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
756 ("load_gbr"): New insn.
758 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
759 * configure: Regenerate.
761 2003-02-24 Alan Modra <amodra@bigpond.net.au>
764 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
765 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
766 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
767 (enum block_op_methods): Reorder for better store_expr optimization.
768 * expr.c (store_expr): Test bit 1 of "want_value" for call param
769 stores, test bit 0 for original want_value meaning. Pass
770 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
771 recursive calls, and calls to expand_param.
772 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
773 expected, set target to 0 rather than to subtarget. Formatting.
775 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
777 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
779 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
782 new default behavior.
783 * ggc-common.c: Include sys/resource.h.
784 (ggc_rlimit_bound): New function.
785 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
786 defaults to account for rlimits.
788 2003-02-22 Richard Henderson <rth@redhat.com>
790 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
792 2003-02-22 Kelley Cook <kelley@dwhoops.info>
794 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
795 (ix86_tune_string): Rename from ix86_cpu_string.
797 2003-02-22 Kelley Cook <kelleycook@comcast.net>
799 * config/i386/i386.c: Replace "mcpu" with "mtune".
800 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
801 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
802 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
803 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
805 2003-02-23 Andreas Schwab <schwab@suse.de>
807 * config.gcc: Delete references to m68k/t-linux and
809 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
811 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
813 * toplev.c (rest_of_compilation): Apply fotgotten hunk
814 of track scheduling patch.
816 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
818 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
819 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
821 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
823 * c-decl.c (c_expand_body_1): Fix.
825 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
827 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
829 * cfgcleanup.c (try_forward_edges): Don't check loop structures
831 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
833 * toplev.c (rest_of_compilation): Duplicate loop headers only when
834 optimizing; Delete trivially dead insns early; fix optimize check.
836 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
837 dependency on cgraph.h
838 * c-decl.c: Include cgraph.h
839 (finish_function): Update call of tree_inlinable_function_p.
840 * c-objc-common.c: Include cgraph.h
841 * cgraph.h: New file.
842 * cgraphunit.c: New file.
843 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
844 (cgraph_nodes, cgraph_n_nodes): Globalize.
845 (cgraph_finalize_function, cgraph_finalize_compilation_unit
846 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
847 Move into cgraphunit.c
848 * tree-inline.c: Include cgraph.h
849 * tree-inline.c: Include cgraph.h
851 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
853 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
854 for copying a register.
856 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
859 * toplev.c (process_options): If flag_detailed_statistics is set,
860 then set time_report as well.
863 * jump.c (never_reached_warning): Don't fall through BARRRIER
864 insns. Update comments to reflect what the function really does.
866 2003-02-21 Roger Sayle <roger@eyesopen.com>
868 * fold-const.c (omit_one_operand): No longer static.
869 * tree.h (omit_one_operand): Prototype here.
870 (div_and_round_double): Keep fold-const.c prototypes together.
871 * builtins.c (builtin_mathfn_code): Handle binary built-in
872 funtions, such as "pow" and "atan2".
873 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
874 Simplify optimizations using "type" the builtin's return type.
876 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
878 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
879 Fix functionalization typo.
881 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
884 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
886 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
887 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
889 * ggc-common.c: Include params.h
890 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
891 init_ggc_heuristics): New functions.
892 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
893 init_ggc_heuristics): Prototype.
894 * toplev.c (print_version): Output GGC heuristics.
895 (parse_options_and_default_flags): Call init_ggc_heuristics.
897 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
899 * i386.c (def_builtin): Special case 64bit builtins.
900 (MASK_SSE164, MASK_SSE264): New constants.
901 (builtin_description): Add 64bit builtins.
902 (ix86_init_mmx_sse_builtins): Likewise.
903 * i386.h (enum ix86_builtins): Likewise.
904 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
905 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
906 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
907 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
908 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
909 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
910 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
912 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
914 * i386.c (builtin_description): Add __builtin_ia32_paddq and
915 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
916 and __builtin_ia32_psubq128.
917 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
918 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
919 (mmx_adddi3, mmx_subdi3): New.
920 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
921 * xmmintrin.h (_mm_movepi64_pi64): New.
922 (_mm_add_epi64, _mm_sub_epi64): fix.
923 (_mm_mul_pu16): Rename to...
924 (_mm_mul_su32): ... this one.
926 * builtins.c (expand_builtin_expect): Do not predict
927 flag_guess_branch_prob is not set.
928 * c-semantics.c (expand_stmt): Likewise.
929 * predict.c (predict_insn): Likewise.
930 * stmt.c (expand_continue_loop): Likewise.
931 * toplev.c (rest_of_compilation): Do not call
932 note_prediction_to_br_prob and note_prediction_to_br_prob
935 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
937 * cfgrtl.c (commit_edge_insertions): Call
938 find_many_sub_basic_block only when some code has been emitted.
939 (commit_edge_insertions_watch_calls): Bring into sync with
940 commit_edge_insertions
942 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
944 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
946 * sh.md (binary_sf_op): Use extra constant operand instead of
947 negating constant operand 4.
948 * sh.c (sh_expand_binop_v2sf): Supply it.
950 2003-02-21 Zack Weinberg <zack@codesourcery.com>
952 * cpphash.h (struct lexer_state): Add directive_wants_padding.
953 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
954 for directives of type INCL.
955 (glue_header_name, parse_include): Use get_token_no_padding.
956 * cppmacro.c (replace_args): If directive_wants_padding,
957 provide padding tokens.
959 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.md (a peephole2): New.
963 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
965 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
966 (commit_edge_insertions): Call find_many_sub_basic_blocks
968 * reg-stack.c (convert_regs): Cleax aux for blocks.
970 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
972 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
974 2003-02-21 Glen Nakamura <glen@imodulo.com>
977 * builtins.c (expand_builtin): Emit postincrements before expanding
980 2003-02-21 Ben Elliston <bje@redhat.com>
983 * doc/install.texi (Configuration): Explain using $HOME instead of
984 the ~ metacharacter when referring to home directories.
986 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
988 * configure.in (TARGET_SYSTEM_ROOT): Set default to
989 ${exec_prefix}/${target_alias}/sys-root. Match explicit
990 '${exec_prefix}' (in addition to the expansion thereof) as
992 * configure: Rebuilt.
994 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
996 * config/h8300/h8300.md (addhi3_incdec): Change the name to
998 (addsi3_incdec): Change the name to *addsi3_incdec.
1000 2003-02-20 Roger Sayle <roger@eyesopen.com>
1002 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
1004 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
1007 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
1008 options to be ignored.
1009 (c_common_decode_option): Ignore them when preprocessing.
1011 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
1013 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
1015 (lang_independent_options): Add -fsched2-use-superblocks
1017 (rest_of_compilation): Deal with it.
1018 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
1019 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
1021 * rtl.h (reg_to_stack): Update prototype.
1022 * reg-stack.c (reg_to_stack): Return when something has changed;
1023 update liveness when executing after superblock scheduling.
1025 * combine.c (simplify_shift_const): Simplify few special cases
1028 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1030 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
1031 (add.,subf.,neg.): Change attribute to fast_compare.
1032 All DFA descriptions updated.
1034 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
1036 Change base class access representation.
1037 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
1038 TREE_VIA_PRIVATE): Remove.
1039 (BINFO_BASEACCESSES): New binfo elt.
1040 (BINFO_BASEACCESS): New accessor.
1041 (BINFO_ELTS): Increase.
1042 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
1043 (access_public_node, access_protected_node,
1044 access_private_node): New global nodes.
1045 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
1046 * dbxout.c (dbxout_type): Adjust.
1047 * dwarf2out.c (gen_inheritance_die): Add access parameter.
1048 (gen_member_die): Adjust.
1049 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
1050 (output_type): Adjust.
1051 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
1053 Change base class access representation. Share virtual base
1055 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
1057 * cp/class.c (build_base_path): Likewise.
1058 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
1059 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
1060 (make_new_vtable): Adjust.
1061 (force_canonical_binfo_r): Delete.
1062 (force_canonical_binfo): Delete.
1063 (mark_primary_virtual_base): Delete.
1064 (dfs_unshared_virtual_bases): Delete.
1065 (mark_primary_bases): Adjust.
1066 (maybe_warn_about_overly_private_class): Adjust.
1067 (dfs_base_derived_from): Delete.
1068 (base_derived_from): Follow the inheritance chain.
1069 (struct find_final_overrider_data): Add vpath member.
1070 (dfs_find_final_overrider): Adjust.
1071 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
1072 (find_final_overrider): Adjust.
1073 (update_vtable_entry_for_fn): Adjust.
1074 (modify_all_vtables): Adjust.
1075 (walk_subobject_offsets): Adjust.
1076 (layout_nonempty_base_or_field): Adjust.
1077 (layout_empty_base): Remove last parameter. Adjust.
1078 (build_base_field): Adjust.
1079 (build_base_fields): Adjust.
1080 (propagate_binfo_offsets): Remove last parameter. Adjust.
1081 (dfs_set_offset_for_unshared_vbases): Delete.
1082 (layout_virtual_bases): Adjust.
1083 (finish_struct_1): Adjust.
1084 (init_class_processing): Don't init access nodes.
1085 (dfs_get_primary_binfo): Delete.
1086 (get_primary_binfo): Adjust.
1087 (dump_class_hierarchy_r): Remove most derived arg, add IGO
1089 (dump_class_hierarchy): Adjust.
1090 (finish_vtbls): Adjust.
1091 (get_original_base): Delete.
1092 (build_vtt_inits): Adjust.
1093 (dfs_build_secondary_vptr_vtt_inits): Adjust.
1094 (dfs_ctor_vtable_bases_queue_p): Adjust.
1095 (build_ctor_vtbl_group): Adjust.
1096 (dfs_accumulate_vtbl_inits): Adjust.
1097 (build_vtbl_initializer): Adjust.
1098 (build_vbase_offset_vtbl_entries): Adjust.
1099 (add_vcall_offset_vtbl_entries_1): Adjust.
1100 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
1101 (access_*_node): Remove.
1102 (CANONICAL_BINFO): Delete.
1103 (BINFO_UNSHARED_MARKED): Remove.
1104 (BINFO_MARKED): Set LANG_FLAG_0 directly.
1105 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
1106 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
1107 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
1109 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
1110 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
1111 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
1113 (BINFO_DEPENDENT_BASE_P): New.
1114 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
1116 (markedp, unmarkedp): Adjust.
1117 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
1118 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
1119 find_vbase_instance, binfo_for_vbase): Delete.
1120 (copied_binfo, original_binfo): Declare.
1121 (finish_base_specifier): Add virtual_p arg.
1122 (unshare_base_binfos): Delete.
1123 (copy_base_binfos): Declare.
1124 (reverse_path): Delete.
1125 * cp/decl.c (xref_basetypes): Access and virtuality passed
1126 differently. Don't copy direct base binfos here. Call
1128 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
1129 (initialize_vtbl_ptrs): Adjust.
1130 (expand_member_init): Adjust.
1131 * cp/parser.c (cp_parser_base_specifier): Adjust.
1132 * cp/pt.c (instantiate_class_template): Adjust.
1133 (get_template_base_recursive): Adjust.
1134 * cp/rtti.c (get_pseudo_ti_init): Adjust.
1135 (get_pseudo_ti_desc): Adjust.
1136 * cp/tree.c (unshare_base_binfos): Rename to ...
1137 (copy_base_binfos): ... here, reimplement.
1138 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
1139 (reverse_path): Remove.
1140 * cp/typeck.c (get_delta_difference): Adjust error messages.
1141 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
1142 * cp/search.c (lookup_base_r): Adjust.
1143 (dynamic_cast_base_recurse): Adjust.
1144 (canonical_binfo): Remove.
1145 (dfs_canonical_queue): Remove.
1146 (dfs_assert_unmarked_p): Remove.
1147 (assert_canonical_unmarked): Remove.
1148 (shared_marked_p, shared_unmarked_p): Remove.
1149 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
1150 (dfs_access_in_type): Adjust.
1151 (access_in_type): Adjust.
1152 (dfs_accessible_queue_p): Adjust.
1153 (dfs_accessible_p): Adjust.
1154 (is_subobject_of_p_1, is_subobject_of_p): Remove.
1155 (struct lookup_field_info): Remove from_dep_base_p field.
1156 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
1157 (lookup_field_r): Remove dependent base code.
1158 (lookup_member): Likewise.
1159 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
1160 (dfs_unmarked_real_bases_queue_p): Remove.
1161 (dfs_marked_real_bases_queue_p): Remove.
1162 (dfs_skip_vbases): Remove.
1163 (dfs_get_pure_virtuals): Adjust.
1164 (markedp, unmarkedp): Adjust.
1165 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
1166 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
1167 (dfs_unmark): Adjust.
1168 (dfs_get_vbase_types):Remove.
1169 (dfs_build_inheritance_graph_order): Remove.
1170 (get_vbase_types): Remove
1171 (dfs_find_vbase_instance): Remove.
1172 (find_vbase_instance): Remove.
1173 (dfs_debug_unmarkedp): Adjust.
1174 (dependent_base_p): Remove.
1175 (dfs_push_type_decls): Adjust.
1176 (dfs_push_decls): Adjust.
1177 (dfs_no_overlap_yet): Adjust.
1178 (copied_binfo): New function.
1179 (original_binfo): New function.
1180 (binfo_for_vbase): Remove.
1182 Change base class access representation.
1183 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
1184 (add_interface_do): Likewise.
1186 2003-02-20 David Edelsohn <edelsohn@gnu.org>
1188 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1189 * config/rs6000/power4.md (power4-store,power4-vecstore): New
1191 (power4-fpstore): Compact.
1193 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/h8300/h8300.md (*iorsi3_w): New.
1197 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1199 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
1200 * rtl.c (reg_note_name): Likewise.
1201 * rtl.h (enum reg_note): Likewise.
1202 * doc/invoke.texi: Likewise.
1203 * doc/rtl.texi: Likewise.
1205 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
1207 * bb-reorder.c (find_traces_1_round): Fix comment typo.
1209 2003-02-19 Roger Sayle <roger@eyesopen.com>
1211 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
1212 addition in the presence of signaling NaNs.
1214 2003-02-19 Krister Walfridsson <cato@df.lth.se>
1216 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
1218 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1220 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
1221 ORing with 0xffff??00 with the highest bit of the ?? part set.
1222 (compute_logical_op_length): Update.
1223 (compute_logical_op_cc): Likewise.
1225 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
1227 * bb-reorder.c (find_traces_1_round): Fixed condition for small
1228 destination block with multiple predecessors.
1229 (connect_traces): Check whether the block is a start of trace.
1231 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
1233 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
1234 * function.c (assign_params): Likewise.
1235 * arm-protos.h (arm_init_cumulative_args): Update prototype.
1236 * arm.c (arm_init_cumulative_args): Update function.
1237 * arm.h (INIT_CUMULATIVE_ARGS): Update.
1238 * avr-protos.h (init_cumulative_args): Update prototype.
1239 * avr.c (init_cumulative_args): Update function.
1240 * avr.h (INIT_CUMULATIVE_ARGS): Update.
1241 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
1242 * d30v.c (d30v_init_cumulative_args): Update function.
1243 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
1244 * frv-protos.h (frv_init_cumulative_args): Update prototype.
1245 * frv.c (frv_init_cumulative_args): Update function.
1246 * frv.h (INIT_CUMULATIVE_ARGS): Update.
1247 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
1248 * pa.h (INIT_CUMULATIVE_ARGS): Update.
1249 * sparc-protos.h (init_cumulative_args): Update prototype.
1250 * sparc.c (init_cumulative_args): Update function.
1251 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
1252 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
1254 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
1257 (*ashiftsi_sextqi_7): Likewise.
1259 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1261 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
1264 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
1265 for C++ on IRIX 6.5.1[89].
1266 * fixinc/tests/base/internal/sgimacros.h: New file.
1268 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
1269 * fixinc/tests/base/internal/wchar_core.h: New file.
1271 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
1272 socklen_t definition.
1273 * fixinc/fixincl.x: Regenerate.
1274 * fixinc/tests/base/sys/socket.h: New file.
1275 Fixes PR libgcj/9652.
1277 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
1279 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
1281 2003-02-19 David Edelsohn <edelsohn@gnu.org>
1283 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
1284 align_jumps_max_skip and align_loops_max_skip.
1286 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
1288 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
1289 test size if named section.
1291 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
1293 * expr.c (expand_expr): Use gen_int_mode for the argument
1296 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
1298 * i386.md (cosxf2): Fix conditional.
1300 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1302 * config/h8300/h8300.md (extendqisi2): Change to an expander.
1303 (*extendqisi2_h8300): New.
1304 (*extendqisi2_h8300hs): Likewise.
1306 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/h8300/h8300-protos.h: Update the prototype for
1309 split_adds_subs. Remove the prototypes for
1310 const_int_le_2_operand and const_int_le_6_operand.
1311 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
1312 (const_int_le_2_operand): Remove.
1313 (const_int_le_6_operand): Likewise.
1314 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
1315 for const_int_le_2_operand and const_int_le_6_operand.
1316 * config/h8300/h8300.md: Update all uses of split_adds_subs.
1319 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
1321 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
1322 (cgraph_expand_function): Rewrite.
1324 2003-02-18 Matt Austern <austern@apple.com>
1326 * toplev.c, langhooks.c, langhooks-def.h: Move
1327 write_global_declarations from toplev.c to langhooks.c.
1329 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1331 * config/h8300/h8300.c (general_operand_src): Always check
1333 (general_operand_dst): Likewise.
1335 2003-02-18 Roger Sayle <roger@eyesopen.com>
1337 * convert.c (convert_to_real): Also optimize (float)log(x) into
1338 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
1340 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
1342 * config/sh/sh.c (unspec_caller_rtx_p): New.
1343 (sh_cannot_copy_insn_p): New.
1344 (TARGET_CANNOT_COPY_INSN_P): New.
1346 2003-02-18 Richard Henderson <rth@redhat.com>
1348 * c-common.c (handle_used_attribute): Accept static data too.
1350 2003-02-18 Nick Clifton <nickc@redhat.com>
1351 Aldy Hernandez <aldyh@redhat.com>
1353 * testsuite/gcc.dg/20030218-1.c: New.
1355 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
1357 * target-def.h (TARGET_INITIALIZER): Add
1358 TARGET_VECTOR_TYPES_COMPATIBLE.
1359 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
1361 * target.h (struct gcc_target): Add field vector_types_compatible.
1363 * c-typeck.c (comptypes): Take into account
1364 TARGET_VECTOR_TYPES_COMPATIBLE.
1365 (convert_for_assignment): Same.
1367 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
1368 (rs6000_spe_vector_types_compatible): New.
1369 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
1371 2003-02-19 Andreas Schwab <schwab@suse.de>
1373 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
1374 * toplev.c: Include langhooks-def.h.
1376 2003-02-18 Chris Demetriou <cgd@broadcom.com>
1378 * config/mips/mips.h (enum processor_type): Sort entries
1380 * config/mips/mips.md (define_attr cpu): Sync with processor_type
1381 enum values, including adding entries that were missing.
1383 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
1385 * sh.c (calc_live_regs): Also check GET_CODE when checking if
1386 initial value for PR_REG is still the PR_REG register.
1388 2003-02-18 Jim Wilson <wilson@redhat.com>
1390 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
1391 instruction in output template.
1392 (bsp_value): Change output template from string to C code, add %,
1393 before actual instruction.
1394 (flushrs): Mark as not predicable.
1396 2003-02-18 Krister Walfridsson <cato@df.lth.se>
1398 * inclhack.def (netbsd_bogus_semicolon): New fix.
1399 * fixincl.x: Rebuilt.
1400 * tests/base/ctype.h: Update.
1402 2003-02-18 Roger Sayle <roger@eyesopen.com>
1404 * fold-const.c (negate_expr_p): New function to determine whether
1405 an expression can be negated cheaply.
1406 (fold) [MINUS_EXPR]: Use it to determine whether to transform
1407 -A - B into -B - A for floating point types.
1409 2003-02-18 Roger Sayle <roger@eyesopen.com>
1411 * sbitmap.c (sbitmap_resize): New function.
1412 * sbitmap.h (sbitmap_resize): Prototype here.
1413 * recog.c (split_all_insns): Use sbitmap_resize.
1415 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1419 (extendqisi2): Likewise.
1420 (*extendhisi2_h8300): Likewise.
1422 2003-02-18 Matt Austern <austern@apple.com>
1424 * langhooks.h, langhooks-def.h: introduce new langhook,
1425 final_write_globals, with write_global_declarations as default.
1426 * toplev.c: Move invocation of wrapup_global_declarations from
1427 compile_file to new function, write_global_declarations. Change
1428 compile_file to use final_write_globals hook. Change
1429 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1432 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1434 * pa.md: Correct and enhance comment.
1436 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1438 * gcc.c (validate_switches): Don't scan past closing '}'.
1440 2003-02-18 Ben Elliston <bje@redhat.com>
1443 * doc/extend.texi (Function Attributes): Document the effect of
1444 the C++ "this" parameter on the counting of arguments for the
1445 "format" and "format_arg" attributes.
1447 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1449 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1453 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1455 * recog.c (split_all_insns): Fix memory overflow.
1457 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1459 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1461 (*cmphi_h8300): Likewise.
1462 (*cmphi_h8300hs): Likewise.
1464 (7 peephole2): Likewise.
1466 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1468 * c-typeck.c (build_c_cast): Fold constant variables into
1471 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1473 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1474 (Binaries): Ditto for Sinix/Reliant Unix.
1476 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1478 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1479 not overlap the final result register.
1481 2003-02-16 Arend Bayer <arend.bayer@web.de>
1482 Richard Henderson <rth@redhat.com>
1485 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1486 rearrange mult arguments for less recursion.
1487 (extract_muldiv): New. Prevent runaway recursion.
1489 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1491 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1494 2003-02-15 Roger Sayle <roger@eyesopen.com>
1496 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1497 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1498 (ext_80387_constants_table): Global table of 80387 special constants
1499 guarded by ext_80387_constants_init flag when not initialized.
1500 (init_ext_80387_constants): New function to initialize this table.
1501 (standard_80387_constant_p): Extend to recognize extra 80387
1502 constants, in XFmode, on processors where this is a win.
1503 (standard_80387_constant_opcode): New function to return the
1504 opcode associated with standard_80387_constant_p.
1505 (standard_80387_constant_rtx): New function to return the XFmode
1506 CONST_DOUBLE associated with standard_80387_constant_p.
1507 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1509 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1511 (standard_80387_constant_rtx): Likewise.
1513 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1514 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1515 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1517 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1519 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1521 2003-02-15 Richard Henderson <rth@redhat.com>
1523 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1524 * cfglayout.c: Include target.h.
1525 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1526 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1527 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1529 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1530 (TARGET_CANNOT_COPY_INSN_P): New.
1531 (override_options): Revert 2003-02-08 hack.
1533 2003-02-15 Richard Henderson <rth@redhat.com>
1535 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1536 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1538 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1540 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1541 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1542 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1543 TARGET_SCHED_VARIABLE_ISSUE): Define.
1544 (rs6000_use_dfa_pipeline_interface): New function.
1545 (rs6000_multipass_dfa_lookahead): New Function.
1546 (rs6000_variable_issue): New function.
1547 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1548 (rs6000_issue_rate): Add PPC440.
1549 * config/rs6000/rs6000.md (unspec list): Correct typo.
1550 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1551 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1552 cmp, delayed_cr, mfcr, mtcr.
1553 (automata_option): Set "ndfa".
1554 (extendMMNN2): Update attributes.
1555 (movcc_internal1): Discourage move to non-cr0. Update
1557 (movMM_update): Update attributes.
1558 (cmpMM_internal): Update attributes.
1559 (sCC CR materialization): Update attributes.
1560 (branch patterns): Do not discourage non-cr0.
1561 (cr logical patterns): Prefer destructive register allocation.
1563 (movesi_from_cr): Update attribute.
1564 (mtcrf_operation): Update attribute.
1565 (mtcrfsi): Update attribute.
1566 * config/rs6000/40x.md: New file.
1567 * config/rs6000/603.md: New file.
1568 * config/rs6000/6xx.md: New file.
1569 * config/rs6000/7450.md: New file.
1570 * config/rs6000/7xx.md: New file.
1571 * config/rs6000/mpc.md: New file.
1572 * config/rs6000/power4.md: New file.
1573 * config/rs6000/rios1.md: New file.
1574 * config/rs6000/rios2.md: New file.
1575 * config/rs6000/rs64.md: New file.
1576 [Some DFA descriptions based on work by Michael Hayes]
1578 2003-02-15 Richard Henderson <rth@redhat.com>
1580 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1581 successors with multiple predecessors.
1582 (connect_traces): Try harder to copy traces of length 1.
1584 * function.h (struct function): Add computed_goto_common_label,
1585 computed_goto_common_reg.
1586 * function.c (free_after_compilation): Zap them.
1587 * stmt.c (expand_computed_goto): Use them to produce one
1588 indirect branch per function.
1590 2003-02-15 Richard Henderson <rth@redhat.com>
1592 * cfgcleanup.c: Include params.h.
1593 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1594 too many outgoing edges from a block.
1595 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1596 * params.def (max-crossjump-edges): New.
1597 * doc/invoke.texi: Document it.
1599 2003-02-15 Richard Henderson <rth@redhat.com>
1601 * recog.c (split_all_insns): Include new blocks in life update;
1602 do a global life update.
1604 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1606 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1608 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1611 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1613 PR optimization/7702
1614 * reload1.c (reload_cse_simplify_set): Honor
1615 CANNOT_CHANGE_MODE_CLASS.
1617 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1619 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1621 * config/mn10300/mn10300-protos.h: Declare it.
1622 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1623 attribute cc of instructions that may use clr.
1625 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1627 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1628 (x - (x & y)) is found.
1630 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1632 * configure.in: Fix typo.
1633 * configure: Regenerate.
1635 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1639 2003-02-13 Adam Nemet <anemet@lnxw.com>
1642 * combine.c: Fix spelling in comment.
1643 (cached_nonzero_bits): New function.
1644 (cached_num_sign_bit_copies): New function.
1645 (nonzero_bits_with_known): New macro.
1646 (num_sign_bit_copies_with_known): New macro.
1647 (nonzero_bits1): Rename from nonzero_bits. Add three new
1648 arguments. Change calls from nonzero_bits to
1649 nonzero_bits_with_known.
1650 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1651 three new arguments. Change calls from num_sign_bit_copies to
1652 num_sign_bit_copies_with_known.
1653 (nonzero_bits): New macro.
1654 (num_sign_bit_copies): New macro.
1655 (update_table_tick): Don't traverse identical subexpression more
1657 (get_last_value_validate): Likewise.
1659 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1661 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1662 * function.h (struct emit_status): Length of regno_pointer_align
1663 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1664 not regno_pointer_align_length (i.e. length actually used, not
1665 length as allocated)
1667 * config/i386/i386.c (struct stack_local_entry): New.
1668 (struct machine_function): Replace huge array with alist.
1669 (assign_386_stack_local): Change to match.
1671 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1673 * inclhack.def (hpux_long_double): Tighten select and add bypass
1675 * fixincl.x: Rebuilt.
1677 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1679 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1680 edge and block ends with a jump insn it must be simple jump.
1682 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1684 * Makefile.in (PREPROCESSOR_DEFINES): Add
1685 @TARGET_SYSTEM_ROOT_DEFINE@.
1686 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1687 is specified or if building a cross compiler.
1688 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1689 if the sysroot is under $exec_prefix.
1690 * configure: Regenerated.
1691 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1693 (struct default_include): Add add_sysroot field.
1694 (cpp_SYSROOT): Declare.
1695 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1697 (cpp_SYSROOT): New variable.
1698 * cppinit.c (cpp_create_reader): Initialize
1699 CPP_OPTION (pfile, sysroot).
1700 (init_standard_includes): Handle add_sysroot. Do not
1701 add unrelocated copies of relocated directories.
1702 (COMMAND_LINE_OPTIONS): Add -isysroot.
1703 (cpp_handle_option): Handle -isysroot.
1704 * cpplib.h (struct cpp_options): Add sysroot member.
1705 * gcc.c (The Specs Language): Update description of %I.
1706 (target_system_root_changed): New variable.
1707 (process_command): Conditionalize make_relative_prefix call
1708 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1709 target_system_root_changed.
1710 (do_spec_1): Add -isysroot to %I.
1711 * doc/invoke.texi (Spec Files): Update description of %I.
1712 * doc/install.texi (--with-sysroot): Update comment about
1715 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.md (a peephole2): New.
1719 2003-02-13 Robert Lipe <robertlipe@usa.net>
1720 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1722 * doc/install.texi (Specific): Update three SCO-related URLs.
1724 2003-02-13 Andreas Schwab <schwab@suse.de>
1726 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1727 Parenthesize properly.
1728 (NPREDECESORS): Parenthesize properly.
1730 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1732 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1734 2003-02-12 Roger Sayle <roger@eyesopen.com>
1736 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1737 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1739 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1740 UNSPEC instructions (e.g. "fpatan").
1742 2003-02-12 Mike Stump <mrs@apple.com>
1744 * varray.c (element_size): Remove.
1747 (varray_init): Use new interface.
1748 (varray_grow): Use new interface.
1749 (varray_clear): Use new interface.
1751 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1753 * config/rs6000/spe.h: Add casts to the arguments of the following
1754 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1755 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1756 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1757 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1758 __ev_get_u16, __ev_get_s16.
1760 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.md (a peephole2): New.
1764 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1766 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1767 (OBJS): Add callgraph.o
1769 * c-decl.c (expand_body_1): Break out from ...
1770 (expand_body): This one; change calling convention
1771 (finish_function): Move some of expand_body logic here.
1772 (c_expand_deferred_function): Update call of expand_body
1773 (c_expand_stmt): Use c_expand_body_1.
1774 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1775 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1776 * c-tree.h (c_expand_body): Declare.
1777 * callgraph.c: New file.
1778 * flags.h (flag_unit_at_a_time): Declare.
1779 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1780 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1781 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1782 * langhooks.h (struct lang_hooks_for_callgraph): New.
1783 (struct lang_hooks): Add callgraph field.
1784 * toplev.c (flag_unit_at_a_time): New.
1785 (lang_independent_options): Add flag_unit_at_a_time.
1786 (process_options): Disable unit-at-a-time mode for frontends not
1787 supporting callgraph.
1788 * tree-inline.c (typedef struct inline_data): Add "decl"
1789 (expand_call_inline): Update callgraph.
1790 (optimize_inline_calls): Set id.decl.
1791 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1792 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1793 cgraph_calls_p): Declare.
1794 * invoke.texi (-funit-at-a-time): Document
1796 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1798 * config/rs6000/spe.h: Fix misc formatting.
1799 (__ev_create_ufix32_fs): Cast ev argument.
1800 (__ev_create_sfix32_fs): Same.
1801 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1802 (__ev_get_ufix32_fs_internal): Same.
1804 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1806 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1807 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1809 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1811 * cpplib.c (do_include_common): Move warnings for
1812 #include_next and #import out to callers. Use early-return
1813 instead of nested ifs. Don't do check_eol here.
1814 (parse_include): Do check_eol here with the rest of the
1816 (do_include_next, do_import): Now handle warnings.
1818 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1820 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1822 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1824 * predict.c (estimate_probability): Fix roundoff error.
1826 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1829 (two peephole2): New.
1831 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.md (several peephole2): Replace
1834 find_regno_note with peep2_reg_dead_p.
1836 2003-02-11 Richard Henderson <rth@redhat.com>
1838 * gcse.c (lookup_set): Remove unused argument PAT. Update
1841 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1843 * diagnostic.c (real_abort): New.
1844 (diagnostic_report_diagnostic): Call real_abort on error.
1845 * diagnostic.h (diagnostic_abort_on_error): New.
1846 (struct diagnostic_context): Add abort_on_error field.
1847 * toplev.c (setup_core_dumping): New.
1848 (decode_d_option): Handle 'H' case.
1849 * doc/invoke.texi (Debugging Options): Document -dH.
1851 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1853 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1854 which refers to obsolete directories.
1856 2003-02-11 Richard Henderson <rth@redhat.com>
1858 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1860 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1862 * i386.c (contains_128bit_aligned_vector_p): New function.
1863 (ix86_function_arg_boundary): Properly align vector modes.
1865 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1867 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1868 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1871 2003-02-11 Roger Sayle <roger@eyesopen.com>
1873 * builtins.c: Fix failure caused by commiting wrong patch.
1875 2003-02-11 Dale Johannesen <dalej@apple.com>
1876 * ra-build.c (compare_and_free_webs): Relax checking.
1877 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1878 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1880 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1882 PR optimization/9651
1883 * rtlanal.c (may_trap_p): Handle FIX.
1885 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1887 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1888 * doc/invoke.texi: Extra alias.
1890 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1892 * config/rs6000/host-darwin.c: Fix comment.
1894 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1896 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1897 predicate for mod result.
1899 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1901 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1902 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1903 * fixincl.x: Rebuilt.
1904 * tests/base/stdlib.h: Update.
1905 * tests/base/ctype.h: New file.
1907 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1909 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1911 2003-02-11 Richard Henderson <rth@redhat.com>
1913 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1914 appropriated as globals.
1915 (ix86_expand_clrstr): Similarly.
1916 * config/i386/i386.md (cmpstrsi): Similarly.
1918 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1922 2003-02-11 Roger Sayle <roger@eyesopen.com>
1924 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1925 (pow_optab, atan2_optab): Define corresponding macros.
1926 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1927 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1928 using pow?f3 and atan2?f3 patterns.
1929 * builtins.c (expand_errno_check): New function to update errno
1930 if necessary, split out from expand_builtin_mathfn.
1931 (expand_builtin_mathfn): Use expand_errno_check.
1932 (expand_builtin_mathfn_2): New function to handle expanding binary
1933 math functions, reusing the code in expand_errno_check.
1934 (expand_builtin): Handle the pow and atan2 math built-ins,
1935 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1936 expand_builtin_mathfn_2.
1938 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1940 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1942 * combine.c (combine_simplify_rtx): Fix folding of
1943 nested float_truncates.
1945 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.md (a peephole2): Fix a typo.
1949 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1951 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1954 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/h8300/h8300-protos.h: Add a prototype for
1958 * config/h8300/h8300.c (gtuleu_operator): New.
1959 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1960 * config/h8300/h8300.md (a peephole2): New.
1962 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1964 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1966 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1968 * predict.c (choose_function_section): Choose sections correctly.
1970 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1972 * reload1.c (first_label_num): New.
1973 (reload): Index offsets_known_at and offsets_at using difference of
1974 label number and first label number. Don't use offset pointers.
1975 (set_label_offsets, set_initial_label_offsets): Likewise.
1977 2003-02-10 Roger Sayle <roger@eyesopen.com>
1979 * mips-tfile.c (init_file): Add missing initializers in the
1980 "#ifdef __alpha" case.
1981 (file_offset, max_file_offset): Declare as unsigned long.
1982 (write_varray): Cast to "unsigned long" in comparisons against
1983 either file_offset or max_file_offset.
1984 (write_object): Likewise.
1985 (read_seek): Likewise.
1986 (copy_object): Likewise. Declare "ifd" as int to match its use
1987 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1989 2003-02-10 Nick Clifton <nickc@redhat.com>
1990 Aldy Hernandez <aldyh@redhat.com>
1992 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1993 override options which have been specified on the command line.
1995 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/h8300/h8300.md (abssf2): New.
1998 (*abssf2_h8300): Likewise.
1999 (*abssf2_h8300hs): Likewise.
2001 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
2003 * tree.c (build_tree_list): Fix parameter names in comment.
2005 2003-02-10 Janis Johnson <janis187@us.ibm.com>
2007 * config/rs6000/ppc64-fp.c: New file.
2008 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2010 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2012 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
2013 * bb-reorder.c (make_reorder_chain): Deleted.
2014 (make_reorder_chain_1): Deleted.
2015 (find_traces): New function.
2016 (rotate_loop): New function.
2017 (mark_bb_visited): New function.
2018 (find_traces_1_round): New function.
2019 (copy_bb): New function.
2020 (bb_to_key): New function.
2021 (better_edge_p): New function.
2022 (connect_traces): New function.
2023 (copy_bb_p): New function.
2024 (get_uncond_jump_length): New function.
2025 (reorder_basic_blocks): Use new functions (Software Trace Cache).
2026 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
2029 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
2031 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2033 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
2035 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
2036 (DECL_LIVE_RANGE_RTL): Remove.
2038 2003-02-10 Nick Clifton <nickc@redhat.com>
2040 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
2041 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
2042 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
2043 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
2044 config/arm/freebsd.h, config/arm/linux-elf.h,
2045 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2046 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2047 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
2048 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
2049 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
2050 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
2051 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
2052 and reformat as appropriate.
2054 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/h8300/clzsi2.c: Remove.
2057 * config/h8300/ctzsi2.c: Likewise.
2058 * config/h8300/paritysi2.c: Likewise.
2059 * config/h8300/popcountsi2.c: Likewise.
2060 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
2061 ctzsi2, paritysi2, and popcountsi2.
2063 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2064 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2067 * c-decl.c (duplicate_decls): Discard the initializer of the
2068 new decl when the types are conflicting.
2070 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
2072 * Makefile.in (sreal.o): Added.
2073 (predict.o): Depends on sreal.h instead of real.h.
2074 * sreal.c: New file.
2075 * sreal.h: New file.
2076 * predict.c: Use sreal.c instead of real.c.
2078 2003-02-10 Nick Clifton <nickc@redhat.com>
2080 * Contributed support for the Cirrus EP9312 "Maverick"
2081 floating point co-processor. Written by Aldy Hernandez
2083 (config/arm/arm.c): Add Cirrus support.
2084 (config/arm/arm.h): Likewise.
2085 (config/arm/aout.h): Likewise.
2086 (config/arm/arm.md): Likewise.
2087 (config/arm/arm-protos.h): Likewise.
2088 (config.gcc): Likewise.
2089 (doc/invoke.texi): Describe new -mcpu value and new
2090 -mcirrus-fix-invalid-insns switch,
2091 (cirrus.md): New file.
2093 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
2095 * combine.c (combine_simplify_rtx): Simplify using
2096 (float_truncate (float x)) is (float x)
2097 (float_extend (float_extend x)) is (float_extend x).
2099 2003-02-10 Alan Modra <amodra@bigpond.net.au>
2101 * calls.c (try_to_integrate): Tidy stack_usage_map access.
2102 (emit_library_call_value_1): Likewise. Formatting.
2103 (store_one_arg): Likewise.
2105 2003-02-09 Nick Clifton <nickc@redhat.com>
2106 Aldy Hernandez <aldyh@redhat.com>
2108 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
2109 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
2110 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
2111 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
2112 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
2113 docs. Add range test for immediate value.
2115 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
2117 Rename spe_evxor to xorv2si3.
2121 2003-02-10 Glen Nakamura <glen@imodulo.com>
2123 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
2126 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
2128 * i386.c (vector_move_operand): New predicate.
2129 (ix86_expand_vector_move): Be happy about 0.
2130 * i386.h (PREDICATE_CODES): Add sse-move_operand.
2131 * i386.md (mov*_internal): Add 'C' alternative.
2133 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
2135 * i386.md (floathi*): Deal with SSE.
2137 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
2139 * simplify-rtx.c (simplify_unary_operation,
2140 simplify_binary_operation): Deal with vector modes
2141 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
2143 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
2145 * toplev.c (rest_of_compilation): Recompute register usage after
2148 2003-02-09 Richard Henderson <rth@redhat.com>
2150 * libgcc-std.ver (__clztf2): New.
2151 (__ctztf2, __popcounttf2, __paritytf2): New.
2152 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
2153 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
2154 adjust code to match the different type sizes.
2155 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
2156 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
2158 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
2159 TImode; select word_mode and twice that.
2160 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
2161 select the modes from float, double, and long double.
2162 (init_optabs): Remove duplicate initializations.
2164 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2166 * doc/install.texi: Squeeze and streamline section on
2167 testing and regression checking.
2169 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
2171 * i386.md (ahi?v*3): Set third operand type to TImode.
2172 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
2174 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
2177 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
2178 Change code so they are arithmetic expressions now.
2179 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2180 simplify_ternary_operation): Deal with VEC_* expressions.
2182 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
2184 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
2186 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
2187 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
2188 possibly got duplicated.
2190 2003-02-08 Richard Henderson <rth@redhat.com>
2192 * config/alpha/alpha.c (override_options): Turn off explicit
2193 relocs until post-peep2 code duplication resolved.
2195 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2197 * optabs.c (expand_unop): Widen clz properly when clz is done
2200 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
2203 * config/h8300/crti.asm: Likewise.
2204 * config/h8300/crtn.asm: Likewise.
2205 * config/h8300/ctzsi2.c: Likewise.
2206 * config/h8300/fixunssfsi.c: Likewise.
2207 * config/h8300/h8300-protos.h: Likewise.
2208 * config/h8300/h8300.c: Likewise.
2209 * config/h8300/h8300.h: Likewise.
2210 * config/h8300/h8300.md: Likewise.
2211 * config/h8300/paritysi2.c: Likewise.
2212 * config/h8300/popcountsi2.c: Likewise.
2213 * config/h8300/rtems.h: Likewise.
2215 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2217 * doc/invoke.texi: Documentation for my previous commit.
2218 * doc/passes.texi: Ditto.
2220 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2222 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
2223 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2225 (DLTHE_FLAG_UPDATE_FREQ): New.
2226 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
2227 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
2228 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
2229 fix_bb_placement, fix_bb_placements, place_new_loop,
2230 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
2231 New static functions.
2232 (fix_loop_placement, can_duplicate_loop_p,
2233 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
2236 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
2237 unswitch_loops): Declare.
2238 * loop-init.c: New file.
2239 * loop-unswitch.c: New file.
2240 * Makefile.in (loop-init.o, loop-unswitch.o): New.
2241 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
2242 * toplev.c (DFI_loop2): New dump.
2243 (flag_unswitch_loops): New.
2244 (lang_independent_options): Add it.
2245 (rest_of_compilation): Call new loop optimizer.
2246 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
2248 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/clzsi2.c: New.
2251 * config/h8300/ctzsi2.c: Likewise.
2252 * config/h8300/paritysi2.c: Likewise.
2253 * config/h8300/popcountsi2.c: Likewise.
2254 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2256 2003-02-07 David Edelsohn <edelsohn@gnu.org>
2258 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2259 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
2260 (ctzsi2): New pattern.
2261 (ffssi2): Use clz instead of unspec.
2262 (clzdi2): Rename from cntlzd2.
2263 (ctzdi2): New pattern.
2264 (ffsdi2): Use clz instead of unspec.
2266 2003-02-07 Loren James Rittle <ljrittle@acm.org>
2268 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
2269 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
2270 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2271 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2273 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
2275 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
2277 2003-02-07 Richard Henderson <rth@redhat.com>
2280 * gcse.c (local_cprop_find_used_regs): New.
2281 (local_cprop_pass): Use it.
2283 2003-02-07 Fred Fish <fnf@intrinsity.com>
2285 * mips-tfile.c (parse_def): Parenthesize assignments to fix
2288 2003-02-07 Segher Boessenkool <segher@koffie.nl>
2290 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2292 2003-02-07 Roger Sayle <roger@eyesopen.com>
2294 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
2295 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
2296 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
2297 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
2298 builtin functions (and their __builtin_* variants).
2299 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
2300 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
2301 when not optimizing.
2303 * doc/extend.texi: Document new pow and atan2 builtins, and
2304 their float and long double variants. Realphabetize builtins.
2306 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
2308 * i386.md (sse2_nandv2di3): Fix.
2310 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
2312 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
2313 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
2315 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
2316 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
2318 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
2320 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2322 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
2324 * cfg.c (dump_flow_info): Add back accidently deleted line.
2326 2003-02-07 Andrey Petrov <petrov@netbsd.org>
2328 * optabs.c (expand_float): Search wider integer modes first.
2330 2003-02-07 Bob Wilson <bob.wilson@acm.org>
2332 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
2333 based on preprocessor flag.
2335 2003-02-07 Roger Sayle <roger@eyesopen.com>
2336 Richard Henderson <rth@redhat.com>
2338 * gcse.c (implicit_sets): New.
2339 (compute_hash_table_work): Include them in hash table.
2340 (find_implicit_sets, fis_get_condition): New.
2341 (one_cprop_pass): Allocate and free implicit_sets; call
2342 find_implicit_sets before building hash table.
2344 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
2346 * config/t-netbsd (USER_H): Revert previous change.
2348 2003-02-07 Gabor Greif <ggreif@lucent.com>
2350 * doc/c-tree.texi (Namespaces): Fix typo.
2352 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
2354 * regrename.c (do_replace, find_oldest_value_reg,
2355 copyprop_hardreg_forward_1): Update register attributes.
2357 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
2359 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
2360 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
2361 variables starting with underscore.
2362 (struct unit_usage): New structure.
2363 (unit_usages, cycle_alt_unit_usages): New global variables.
2364 (check_unit_distribution_in_reserv): Remove it.
2365 (store_alt_unit_usage): New function.
2366 (check_regexp_units_distribution): Rewrite it.
2368 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2370 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
2372 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
2373 if not MASK_NO_SPACE_REGS.
2374 (output_call): Adjust return pointer, don't load new space register
2375 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
2376 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
2377 TARGET_NO_SPACE_REGS is true.
2378 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
2380 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
2381 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
2382 true. Use bve when TARGET_64BIT is true.
2384 2003-02-06 Richard Henderson <rth@redhat.com>
2386 * combine.c (nonzero_bits): Fix double break.
2388 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2389 Richard Henderson <rth@redhat.com>
2392 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
2393 from functions that return a float to functions that don't.
2395 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
2397 * i386.c (x86_inter_unit_moves): New variable.
2398 (ix86_secondary_memory_needed): Fix 64bit case, honor
2399 TARGET_INTER_UNIT_MOVES
2400 * i386.h (x86_inter_unit_moves): Declare.
2401 (TARGET_INTER_UNIT_MOVES): New macro.
2402 * i386.md (movsi_1): Cleanup constraints; disable
2403 when not doing inter-unit moves.
2404 (movsi_1_nointernunit): New.
2405 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
2406 (movdi_1_rex64_nointerunit): New.
2407 (mivsf_1): disable when not doing inter-unit moves.
2408 (movsf_1_nointerunit): New.
2410 * basic-block.h (inside_basic_block_p): Declare.
2411 * cfgbuild.c (inside_basic_block_p): Make global.
2412 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2413 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2415 (fix_basic_block_boundaries, add_missing_bbs): New.
2416 (rank): Use profile.
2417 (scheudle_ebbs): Rely on CFG; update coments.
2419 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2421 * Makefile.in (host_hook_obj): New.
2422 (OBJS): Add $(host_hook_obj).
2423 (host_default.o): New rule.
2424 * config.gcc (host_hook_obj): New, default to host-default.o.
2425 (powerpc-*-darwin*): Use host-darwin.o.
2426 (out_host_hook_obj): New.
2427 * configure: Regenerate.
2428 * configure.in: Print information about out_host_hook_obj, substitute
2430 * host-default.c: New file.
2431 * hosthooks.h: New file.
2432 * toplev.c (general_init): Call host_hooks.extra_signals.
2433 * config/rs6000/host-darwin.c: New file.
2434 * config/rs6000/x-darwin: New file.
2435 * doc/hostconfig.texi: Add documentation for new host hook.
2436 Rearrange existing documentation.
2438 2003-02-05 Roger Sayle <roger@eyesopen.com>
2440 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2441 with *targetm.delegitimize_address.
2442 (rtl_for_decl_location): Likewise.
2443 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2444 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2446 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2447 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2449 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2450 i386_simplify_dwarf_addr. Made static. Prototyped.
2451 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2452 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2453 (ix86_find_base_term): Likewise.
2454 (maybe_get_pool_constant): Likewise.
2456 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2457 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2459 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2460 s390_simplify_dwarf_addr. Made static. Prototyped.
2461 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2463 2003-02-05 Richard Henderson <rth@redhat.com>
2466 * integrate.c (output_inline_function): Reset input_filename
2467 and lineno from the decl before rest_of_compilation.
2469 2003-02-05 Richard Henderson <rth@redhat.com>
2471 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2472 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2473 * doc/rtl.texi, doc/tm.texi: Document them.
2475 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2476 of the value at zero properly.
2477 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2478 * simplify-rtx.c (simplify_unary_operation): Likewise.
2480 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2481 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2483 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2484 (TARGET_EXPAND_BUILTIN): Remove.
2485 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2486 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2487 (enum arm_builtins): Remove.
2488 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2489 (clzsi2): Rename from clz; use clz instead of unspec.
2491 * config/arm/arm-protos.h: Update.
2493 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2495 * i386-protos.h (x86_emit_floatuns): Declare.
2496 * i386.c (x86_emit_floatuns): New global function.
2497 * i386.md (floatunssisf2, floatunsdisf2,
2498 floatunsdidf2): New patterns.
2500 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2502 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2504 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2506 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2509 2002-02-05 Roger Sayle <roger@eyesopen.com>
2511 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2513 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2515 PR optimization/8555
2516 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2517 instead of aborting.
2519 2003-02-04 Richard Henderson <rth@redhat.com>
2521 * config/i386/i386.md (UNSPEC_BSF): Remove.
2522 (ffssi2): Split into cmove and no_cmove insns and splitters;
2523 lose pentium float trick for now.
2524 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2525 (ctzsi2, clzsi2, bsr): New.
2527 2003-02-04 Richard Henderson <rth@redhat.com>
2529 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2530 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2531 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2532 (ffsdi2): Use popcount instead of unspec.
2533 (popcountdi2): Rename from *popcnt.
2534 (ctzdi2, clzdi2, getf_exp_tf): New.
2536 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2538 * genconfig.c (main): Generate CC0_P.
2539 * rtl.h (CC0_P): Remove.
2541 2003-02-04 Richard Henderson <rth@redhat.com>
2543 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2544 (__ffsDI2): Rename from __ffsdi2.
2545 * mklibgcc.in (lib2funcs): Add _ffssi2.
2547 2003-02-04 Richard Henderson <rth@redhat.com>
2549 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2550 rounds with a "bit table" lookup.
2552 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2554 * reload.c (find_reloads): Do not use the mode specified in the insn
2555 pattern as reload mode for address operands. Do not generate optional
2556 reloads for operands where a mandatory reload was already pushed.
2558 2003-02-04 Richard Henderson <rth@redhat.com>
2560 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2561 builtins instead of inline assembly.
2563 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2566 * libgcc2.c (__subvdi3): Fix typo.
2568 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2570 * i386.md (movti_rex64): Fix constraint.
2572 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2574 * i386.md (vector push splitters): Fix typo in resolving conflict.
2576 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2578 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2580 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2582 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2583 for recent libstdc++. Remove formatting cruft.
2585 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2587 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2588 attribute even if input file name is absolute, but one of the
2589 includes is relative.
2591 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2593 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2594 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2595 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2597 2003-02-03 Richard Henderson <rth@redhat.com>
2599 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2600 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2601 return type to "int". Shuffle declarations and undef int trap.
2602 * libgcc2.h: Remove their declarations.
2603 * optabs.c (expand_unop): Force outmode to int for bitops.
2605 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2607 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2608 coprocessor registers before floating-point registers.
2609 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2610 to account for a previously removed register.
2611 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2612 Delete unused macros.
2614 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2616 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2617 (mov*_internal): Fix predicates; require one of operands to not be
2619 (SSE?MMX move expanders): Fix predicates; force one of operands to
2621 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2622 (movups/movupd/movdqu patterns): Force one of operands to not be
2625 2002-02-03 Roger Sayle <roger@eyesopen.com>
2627 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2628 takes a single rtx and returns it unmodified.
2629 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2630 * target.h (struct gcc_target): Add "delegitimize_address"
2631 field to target structure.
2632 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2633 for delegitimize_address target using hook_rtx_rtx_identity.
2634 (TARGET_INITIALIZER): Initialize delegitimize_address field
2635 using TARGET_DELEGITIMIZE_ADDRESS macro.
2636 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2637 extensions of constant pool references. Use delegitimize_address
2638 to undo the obfuscation of "-fpic".
2639 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2641 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2642 i386_simplify_dwarf_addr.
2643 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2644 (maybe_get_pool_constant): Likewise.
2646 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2648 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2650 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2652 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2654 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2657 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2659 2003-02-02 Andreas Schwab <schwab@suse.de>
2661 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2663 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2665 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2666 (epilogue_insns): Likewise.
2668 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2670 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2672 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2674 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2675 (attr_length_indirect_call, attr_length_indirect_call,
2676 attr_length_save_restore_dltp): New prototypes.
2677 * pa.c (attr_length_millicode_call): Remove second argument. Check
2678 INSN_ADDRESSES_SET_P in distance calculation.
2679 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2681 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2682 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2683 Call attr_length_call directly.
2684 (attr_length_indirect_call, output_indirect_call,
2685 attr_length_save_restore_dltp): New functions.
2686 * pa.md (attr_length_millicode_call): Drop second argument from all
2688 (return_internal_pic): Delete.
2689 (return_external_pic): Remove use of PIC register and pic operand and
2691 (epilogue): Use return_internal for both normal and pic code.
2692 (call, call_value): Emit new 32-bit pic patterns for symref and
2693 indirect calls. Remove uses for arg pointer and pic register.
2694 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2695 call_reg_pic_post_reload, call_val_symref_pic,
2696 call_val_symref_pic_post_reload, call_val_reg_pic,
2697 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2698 Implement define_split and define_peephole2 patterns for pre reload
2700 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2701 call_value_internal_reg_64bit): Shorten names.
2702 (all call patterns): Explicitly indicate registers used and clobbered.
2703 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2704 attribute length calculation. Move code generation for indirect calls
2705 to output_indirect_call.
2706 (sibcall, sibcall_value): Don't restore PIC register.
2707 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2710 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2712 * doc/install.texi (Testing): Simplify and compress instructions
2715 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2717 * collect2.c (pexecute_pid): Rename to pid.
2718 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2721 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2723 * doc/extend.texi (Function Attributes): Remove documentation
2724 for PowerPC Windows NT function attributes..
2726 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2728 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2729 for TYPE_MAIN_VARIANT.
2731 2003-02-01 Richard Henderson <rth@redhat.com>
2733 * libgcc2.c: Include auto-host.h.
2734 (ATTRIBUTE_HIDDEN): New.
2735 (__clz_tab): Don't declare here for clz and ctz.
2736 (__clzsi2, __clzdi2): Use count_leading_zeros.
2737 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2738 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2739 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2740 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2742 2003-02-01 Richard Henderson <rth@redhat.com>
2744 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2746 (ashlsi3_1_zext splitter): Likewise.
2748 2003-02-01 Richard Henderson <rth@redhat.com>
2750 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2751 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2752 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2753 return type to Wtype.
2755 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2757 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2758 expander input constraint.
2760 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2762 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2764 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2765 * optabs.c (widen_clz, expand_parity): New.
2766 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2767 for libcalls to clz, ctz, popcount, and parity.
2768 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2769 parity_optab, and set up libfunc handlers.
2770 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2771 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2772 __popcount_tab): New.
2773 * libgcc2.h: Declare them.
2774 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2775 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2777 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2778 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2779 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2780 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2781 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2782 BUILT_IN_PARITYLL): New.
2783 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2784 and add optab argument.
2785 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2786 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2787 * expr.c (expand_expr): Handle them.
2788 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2789 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2790 * reload1.c (eliminate_regs): Handle them.
2791 (elimination_effects): Likewise.
2792 * function.c (instantiate_virtual_regs_1): Likewise
2793 * genattrtab.c (check_attr_value): Likewise.
2794 * simplify-rtx.c (simplify_unary_operation): Likewise.
2795 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2796 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2797 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2798 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2799 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2801 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2802 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2803 * doc/extend.texi (Other Builtins): Add new builtins.
2804 * doc/md.texi (Standard Names): Add new patterns.
2806 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2808 * reload.c: Revert 2003-01-31 change.
2810 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2812 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2814 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2816 * flags.h (flag_volatile): Remove declaration.
2817 (flag_volatile_global, flag_volatile_static): Likewise.
2818 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2819 * toplev.c (flag_volatile): Remove definition.
2820 (flag_volatile_global, flag_volatile_static): Likewise.
2821 (f_options): Remove corresponding entries here.
2822 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2823 or flag_volatile_static.
2824 * doc/invoke.texi: Remove documentation of -fvolatile,
2825 -fvolatile-global and -fvolatile-static.
2827 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2830 updating of total_code_bytes from prologue to epilogue.
2832 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2834 * reload.c (find_reloads): Do not use the mode specified in the insn
2835 pattern as reload mode for address operands. Do not generate optional
2836 reloads for operands where a mandatory reload was already pushed.
2837 Generate optional reloads only in the final pass though find_reloads.
2838 (have_replacement_p): New function.
2840 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2842 * doc/install.texi (Testing): Remove a reference to our obsolete
2843 /testresults web pages and strip redundant information concerning
2845 (Binaries): Refer to Microsoft Windows instead of listing all
2848 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2850 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2853 * combine.c (simplify_set): Reverse order of ragumetns to
2854 REG_CANNOT_CHANGE_MODE_P
2855 * df.c (df_def_record_1): Likewise.
2856 * recog.c (register_operand): Likewise.
2857 * simplify-rtx.c (simplify_subreg): Likewise.
2858 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2859 CANNOT_CHANGE_MODE_CLASS.
2860 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2862 * reload.c (push_reload): Likewise.
2863 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2864 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2865 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2866 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2867 * mips.c (mips_cannot_change_mode_class): Update.
2868 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2869 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2870 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2871 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2872 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2873 * sh.c (sh_cannot_change_mode_class): Update.
2874 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2875 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2877 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2879 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2880 change to LINK_COMMAND_SPEC in gcc.c.
2882 2003-01-31 Jan Hubicka <jh@suse.cz>
2885 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2887 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2889 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2892 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2894 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2895 (BINFO_ELTS): New #define.
2896 * stor-layout.c (finalize_record_size): Don't set them.
2897 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2898 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2899 (BINFO_LANG_ELTS): New #define.
2900 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2901 * java/class.c (make_class): Use BINFO_ELTS.
2902 (set_super_info): Likewse.
2903 (add_interface_do): Likewise.
2904 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2906 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2908 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2909 (times): Don't ever declare if not HAVE_TIMES.
2910 (clock): Don't ever declare if not HAVE_CLOCK.
2912 2003-01-30 Richard Henderson <rth@redhat.com>
2914 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2915 (regno_uninitialized): Use correct live at function entry set.
2916 (regno_clobbered_at_setjmp): Likewise.
2918 * expr.c (store_expr): Promote all MEM intermediates to regs.
2920 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/arm/arm.c: Fix comment typos.
2923 * config/arm/arm.h: Likewise.
2924 * config/arm/netbsd-elf.h: Likewise.
2925 * config/arm/netbsd.h: Likewise.
2927 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2929 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2930 (walk_type): Set needs_cast_p in walk_type_data.
2931 (write_types_process_field): Supply casts when required to suppress
2933 (write_root): Cast gt_pch_n_S to suppress warning.
2934 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2935 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2936 when they might exist.
2937 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2938 insn-conditions.o, and rs6000.o.
2940 2003-01-30 Richard Henderson <rth@redhat.com>
2942 * ggc-page.c (G.context_depth_allocations): New.
2943 (G.context_depth_collections): New.
2944 (alloc_page): Set G.context_depth_allocations.
2945 (ggc_collect): Set G.context_depth_collections.
2946 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2947 (ggc_pop_context): Early exit for no allocations or collections.
2949 2003-01-30 Richard Henderson <rth@redhat.com>
2951 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2953 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2955 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2956 size, the link register is always saved if any other register is
2959 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2961 * config/h8300/h8300-protos.h: Update the prototype for
2963 (cpp_reader): Declare before it is used.
2964 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2966 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2967 see an unknown H8 variant.
2969 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2972 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2973 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2974 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2975 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2976 rs6000/t-ppcgas so we get the desired multilibs.
2978 2003-01-30 Nick Clifton <nickc@redhat.com>
2980 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2981 when popping saved IP register off the stack.
2983 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/rs6000/aix43.h: Fix comment typos.
2986 * config/rs6000/aix51.h: Likewise.
2987 * config/rs6000/aix52.h: Likewise.
2988 * config/rs6000/altivec.h: Likewise.
2989 * config/rs6000/rs6000.c: Likewise.
2990 * config/rs6000/rs6000.h: Likewise.
2991 * config/rs6000/rs6000.md: Likewise.
2992 * config/rs6000/spe.md: Likewise.
2994 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2996 * c-common.c (builtin_define_float_constants): Define
2997 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2999 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
3001 * config/sh/lib1funcs.asm: Fix comment typos.
3002 * config/sh/linux.h: Likewise.
3003 * config/sh/sh.c: Likewise.
3004 * config/sh/sh.md: Likewise.
3006 2003-01-30 Loren James Rittle <ljrittle@acm.org>
3008 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
3010 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
3012 * config/fp-bit.h (__make_dp): Declare if TMODES.
3014 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
3017 general_operand_src and general_operand_dst.
3019 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3021 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
3022 Return true for variable sized types.
3023 (rs6000_va_arg): Handle variable sized types passed by reference
3026 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3028 * arm.c (arm_legtimize_address): New function.
3029 * arm-protos.h (arm_legtimize_address): Add prototype.
3030 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
3031 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
3034 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3037 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
3038 depended on it being defined until now.
3040 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3043 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
3044 RTEMS code knows which C++ initialization style the toolset
3045 configuration is using.
3047 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3050 * config/m68k/t-crtstuff: Replace spaces with tabs, add
3051 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
3053 2003-01-29 Joel Sherrill <joel@OARcorp.com>
3056 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
3058 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
3060 2003-01-29 Nick Clifton <nickc@redhat.com>
3062 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
3065 2003-01-29 Andrew Haley <aph@redhat.com>
3067 * tree-inline.c (walk_tree): Add CHAR_TYPE.
3069 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
3071 * i386.md (subdi3_carry_rex64): Fix typo.
3073 2003-01-28 Stan Shebs <shebs@apple.com>
3075 * coretypes.h (cpp_reader): Forward declare struct.
3076 * c-pragma.h (cpp_reader): Remove forward declaration.
3077 * hashtable.h (cpp_reader): Likewise.
3078 * scan.h (cpp_reader): Likewise.
3079 * tree.h (cpp_reader): Likewise.
3080 * config/darwin-protos.h (cpp_reader): Likewise.
3081 * config/arm/arm-protos.h (cpp_reader): Likewise.
3082 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
3083 struct cpp_reader in prototypes.
3085 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3087 * doc/install.texi: Add documentation for installation into
3088 tooldirs and with DESTDIR.
3090 2003-01-28 Richard Henderson <rth@redhat.com>
3092 * config.gcc (ia64*-*-aix*): Remove.
3093 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
3094 * config/ia64/unwind-aix.c: Remove file.
3096 2003-01-28 Andreas Schwab <schwab@suse.de>
3098 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
3100 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
3101 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
3102 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
3103 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3104 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
3105 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3106 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
3108 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3110 * combine.c (nonzero_bits): Fix check for negative divide operands.
3112 2003-01-28 Richard Henderson <rth@redhat.com>
3114 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
3115 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
3117 2003-01-28 Richard Henderson <rth@redhat.com>
3119 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
3121 * config/cris/cris.c (cris_address_cost): Make static.
3122 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
3123 * config/cris/cris.h (ADDRESS_COST): Remove.
3124 * config/cris/cris-protos.h: Update.
3126 2003-01-23 Mike Stump <mrs@apple.com>
3128 * regclass.c (init_reg_autoinc): New function.
3129 (regclass): Move initialization of forbidden_inc_dec_class from
3131 (init_regs): to here. Avoids reinitialization for each function,
3132 saving compilation time.
3134 2003-01-28 Jason Merrill <jason@redhat.com>
3136 * cpplib.h (struct cpp_options): Add warn_deprecated field.
3137 * cppinit.c (cpp_create_reader): Turn it on by default.
3138 * c-opts.c (c_common_decode_option): Set it.
3139 * cpplib.c (do_pragma_once): Only complain about #pragma once
3140 if warn_deprecated is set.
3142 2003-01-28 Dale Johannesen <dalej@apple.com>
3144 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
3145 * loop.c (scan_loop): Move movables on -Os rich-register targets.
3146 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
3148 2003-01-28 Richard Henderson <rth@redhat.com>
3150 * target.h (targetm.address_cost): New.
3151 * target-def.h (TARGET_ADDRESS_COST): New.
3152 (TARGET_RTX_COSTS): Uncomment. Oops.
3153 * cse.c (address_cost): Use new target hook.
3154 (default_address_cost): New.
3155 * output.h (default_address_cost): Declare.
3156 * hooks.c (hook_int_rtx_0): New.
3157 * hooks.h (hook_int_rtx_0): Declare.
3158 * loop.c (combine_givs_p): Remove if 0 code.
3159 * system.h (ADDRESS_COST): Poison.
3161 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
3162 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
3163 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
3164 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
3165 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
3166 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
3167 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3168 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
3169 (ADDRESS_COST): Remove.
3171 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3172 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3173 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3174 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3175 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
3176 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
3177 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
3178 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
3179 config/mips/mips.c, config/mips/mips.h,
3180 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3181 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
3182 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
3183 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
3184 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
3185 config/vax/vax.c, config/vax/vax.h
3186 (foo_address_cost): Make static.
3187 (TARGET_ADDRESS_COST): New.
3188 (ADDRESS_COST): Remove.
3190 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
3191 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
3192 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3193 config/stormy16/stormy16.h
3194 (ADDRESS_COST): Move code ...
3195 (foo_address_cost): ... here.
3196 (TARGET_ADDRESS_COST): New.
3198 * config/m32r/m32r.c (m32r_address_cost): Remove.
3199 * config/m32r/m32r-protos.h: Update.
3201 * config/mmix/mmix.c (mmix_address_cost): Remove.
3202 * config/mmix/mmix-protos.h: Update.
3204 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
3205 mn10300_address_cost; move unsig allocation ...
3206 (mn10300_address_cost): ... here.
3207 (TARGET_ADDRESS_COST): New.
3208 * config/mn10300/mn10300-protos.h: Update.
3209 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
3211 * doc/tm.texi: Update.
3213 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3215 * haifa-sched.c (schedule_insn): Return necessary cycle advance
3216 after issuing the insn.
3217 (rank_for_schedule): Make a insn with /S the highest priority
3219 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
3220 (choose_ready): Check SCHED_GROUP_P.
3221 (schedule_block): Advance cycle after issuing insn if it is
3222 necessary. Don't reorder insns if there is an insn with /S.
3223 (set_priorities): Ignore schedule groups.
3225 * sched-deps.c (remove_dependence, group_leader): Remove the
3227 (add_dependence): Ignore schedule groups.
3228 (set_sched_group_p): Don't make copy of dependencies from previous
3229 insn of the schedule group. Add anti-dependency to the previous
3230 insn of the schedule group.
3231 (compute_forward_dependences): Ignore schedule groups.
3233 * sched-ebb.c (init_ready_list): Ignore schedule groups.
3235 * sched-rgn.c (init_ready_list): Ditto.
3236 (can_schedule_ready_p): Ditto.
3238 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
3240 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
3241 register to another one.
3243 2003-01-28 Richard Henderson <rth@redhat.com>
3245 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
3247 2003-01-28 Roger Sayle <roger@eyesopen.com>
3249 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
3251 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
3253 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
3254 class contains a floating-point register, return the size of the
3257 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
3259 * i386.c (ix86_carry_flag_operator): New predicate.
3260 (fcmov_operator): Fix whitespace.
3261 (ix86_expand_carry_flag_compare): Deal with floating point.
3262 (ix86_expand_int_movcc): Deal with fp; update insn expansion
3263 (ix86_expand_int_addcc): Likewise.
3264 (ix86_expand_strlensi_unroll_1): likewsie.
3265 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
3266 * i386.md (add?i_carry_rex64): Use new predicate.
3267 (sub?i3_carry_rex64): Likewise.
3268 (x86_mov?icc_0_m1*): Likewise.
3270 2003-01-28 Andreas Schwab <schwab@suse.de>
3272 * cfgloopmanip.c (create_preheader): Initialize src to avoid
3275 * expmed.c (emit_store_flag): Fix cast to avoid sign
3278 * combine.c (force_to_mode): Add cast to fix warning when
3279 STORE_FLAG_VALUE is negative.
3281 2003-01-27 Richard Henderson <rth@redhat.com>
3283 * Makefile.in (cse.o): Depend on TARGET_H.
3284 * cse.c (rtx_cost): Use targetm.rtx_costs.
3285 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
3286 * doc/tm.texi: Update.
3288 * target.h (targetm.rtx_costs): New.
3289 * target-def.h (TARGET_RTX_COSTS): New.
3290 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
3293 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
3294 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
3295 * config/alpha/alpha.h (PROCESSOR_MAX): New.
3296 (CONST_COSTS, RTX_COSTS): Remove.
3298 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
3299 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
3300 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
3301 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
3302 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3303 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
3304 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
3305 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
3306 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
3307 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
3308 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
3309 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
3310 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3311 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
3312 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
3313 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
3314 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3315 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
3316 config/v850/v850.c, config/v850/v850.h,
3317 config/xtensa/xtensa.c, config/xtensa/xtensa.h
3318 (CONST_COSTS, RTX_COSTS): Move code ...
3319 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
3321 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
3322 (arm_rtx_costs, TARGET_RTX_COSTS): New.
3323 * config/arm/arm-protos.h: Update.
3324 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
3326 * config/avr/avr.h (CONST_COSTS): Move code ...
3327 * config/avr/avr.c (avr_rtx_costs): ... here.
3328 (default_rtx_costs): Make static.
3329 * config/avr/avr-protos.h: Update.
3331 * config/h8300/h8300.c (const_costs): Make static.
3332 (h8300_and_costs, h8300_shift_costs): Likewise.
3333 * config/h8300/h8300-protos.h: Update.
3335 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
3336 (CONST_COSTS): Move code ...
3337 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
3338 default_rtx_costs; update for signature change.
3339 * config/ip2k/ip2k-protos.h: Update.
3341 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
3342 (CONST_COSTS): Move code ...
3343 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
3344 (TARGET_RTX_COSTS): New.
3345 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
3346 * config/m68hc11/m68hc11-protos.h: Update.
3348 * config/m68k/m68k.c (const_int_cost): Make static.
3349 * config/m68k/m68k-protos.h: Update.
3351 * config/mcore/mcore.c (mcore_const_costs): Make static.
3352 (mcore_and_cost, mcore_ior_cost): Likewise.
3353 * config/mcore/mcore-protos.h: Update.
3355 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
3356 (mmix_rtx_cost_recalculated): Remove.
3357 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
3358 * config/mmix/mmix-protos.h: Update.
3360 * config/sh/sh.c (shiftcosts): Make static.
3361 (addsubcosts, andcosts, multcosts): Likewise.
3362 * config/sh/sh-protos.h: Update.
3364 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
3365 (sparc_rtx_costs): Make static; update for change in signature.
3366 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
3367 * config/sparc/sparc-protos.h: Update.
3369 * config/v850/v850.c (const_costs): Make static.
3370 * config/v850/v850-protos.h: Update.
3372 * config/vax/vax.h (RTX_COSTS): Remove.
3373 (CONST_COSTS): Move code ...
3374 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
3376 (vax_rtx_costs, TARGET_RTX_COSTS): New.
3378 2003-01-27 Richard Henderson <rth@redhat.com>
3380 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
3381 * config/vax/vax-protos.h: Update. Really.
3383 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
3385 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
3386 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
3387 zero if no hardware floating point.
3388 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
3389 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
3390 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
3391 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
3392 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
3393 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
3394 even FP registers on N32 and N64.
3395 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
3396 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
3397 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
3398 even-register-like alignment to 128-bit arguments.
3399 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
3400 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
3402 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
3403 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
3404 (TPBIT): Set to tp-bit.c.
3405 (tp-bit.c): Create out of fp-bit.c.
3407 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3409 * c-parse.in: Remove '%expect 32' directive in objc mode.
3411 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3413 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3414 (LIBGCOV): New variable.
3415 (libgcc.mk): Add LIBGCOV.
3416 (LIBGCC_DEPS): Add libgcov.c.
3417 (libgcov.a): New target.
3418 (clean): Remove libgcov.a.
3419 (install-libgcc): Do libgcov too.
3420 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3422 * libgcc2.c (L_gcov): Move into ...
3423 * libgcov.c: ... here. New file.
3424 * mklibgcc.in: Add libgcov rules.
3425 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3427 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3430 * profile.c (index_counts_file): Remove duplicate check for open file.
3432 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3434 * gcc/doc/invoke.texi (Optimization Options): Group together
3435 optional and experimental flags. Move trapv and bounds-check
3436 out of this section. Group floating point flags together.
3437 (Code Gen Options): Move trapv and bounds-check to here.
3439 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3441 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3443 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3445 PR optimization/9090
3446 * function.c (purge_addressof_1): After pushing an addressed register
3447 onto the stack, simplify the result.
3449 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3451 * doc/extend.texi: Fix typo.
3453 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3455 * doc/cppopts.texi: Fix typo.
3456 * doc/objc.texi: Likewise.
3457 * doc/passes.texi: Likewise.
3459 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3461 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3462 (encode_ibm_extended): Adjust.
3464 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3466 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3467 timevar_id enumerations.
3469 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3471 * combine.c: Fix formatting.
3473 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3475 * doc/gccint.texi: Update the copyright.
3477 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3479 * doc/cpp.texi: Fix typos.
3480 * doc/extend.texi: Likewise.
3481 * doc/gty.texi: Likewise.
3482 * doc/install.texi: Likewise.
3483 * doc/passes.texi: Likewise.
3484 * doc/rtl.texi: Likewise.
3485 * doc/tm.texi: Likewise.
3487 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/ia64/fde-glibc.c: Fix comment typos.
3490 * config/ia64/hpux.h: Likewise.
3491 * config/ia64/ia64.c: Likewise.
3492 * config/ia64/ia64.h: Likewise.
3493 * config/ia64/unwind-ia64.c: Likewise.
3495 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/i386/i386-modes.def: Fix comment typos.
3498 * config/i386/i386.c: Likewise.
3499 * config/i386/i386.md: Likewise.
3501 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3503 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3504 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3505 ASM_FINISH_DECLARE_OBJECT before defining it.
3506 * toplev.c (rest_of_decl_compilation): Don't define
3507 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3508 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3509 parameters for DWARF2 targets because they _are_ used.
3511 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3513 * fp-bit.h: Define macros for TFmode floating-point constants
3514 in IBM-extended TFmode types.
3515 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3517 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3520 * config/fp-bit.h: Define macros for TFmode floating-point
3521 constants in IEEE quad TFmode type. Declare functions according
3523 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3524 (TFtype, TItype, UTItype): Define if TMODES is defined.
3525 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3526 (F_T_BITOFF, D_T_BITOFF): Define.
3527 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3528 guaranteed to be wide enough.
3529 * config/fp-bit.c: Check for L_ macros for tf functions.
3532 (pack_d, unpack_d): Support IEEE 854 quad type.
3533 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3534 from FRAC_NBITS, FRAC_BITS and NGARDS.
3535 (usi_to_float): Cast constants to be shifted to fractype
3536 instead of assuming long long is wide enough.
3537 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3539 2003-01-26 Andreas Jaeger <aj@suse.de>
3541 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3543 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3545 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3546 (DBBIT_FUNCS): Added _df_to_tf.
3548 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3549 (LIBGCC_DEPS): Added TPBIT.
3550 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3552 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3553 been able to move the result to target.
3555 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3556 for the appropriate mode.
3558 * calls.c (emit_library_call_value_1): Handle return values
3561 * rtl.c (get_mode_alignment): Moved to...
3562 * stor-layout.c: ... here.
3564 * print-rtl.c (print_rtx): Don't print MEM details in
3567 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3569 * df.h: Update comments, tidy formatting.
3570 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3571 REVERSE, UNION, INTERSECTION. All uses updated.
3572 (OLD_DF_INTERFACE): Remove.
3573 (struct insn_info): Remove commented out insn field.
3574 * df.c: Update comments, tidy formatting.
3575 (df_def_table_realloc): Remove.
3578 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3580 * calls.c (save_fixed_argument_area): Tidy.
3581 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3582 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3583 call chain loop at 1 if !try_tail_call. Formatting.
3584 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3585 Use save_fixed_argument_area and restore_fixed_argument_area.
3587 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3589 * df.c (df_uses_record): Handle CC0.
3591 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3593 * reload.c (maybe_memory_address_p): New function.
3594 (find_reloads_address): Use it instead of memory_address_p.
3596 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3598 * final.c (shorten_branches): Align the address of code label
3599 when computing initial lengths and addresses.
3601 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/m68hc11/m68hc11.md: Fix a comment typo.
3605 2003-01-25 Andreas Jaeger <aj@suse.de>
3607 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3610 2003-01-25 Roger Sayle <roger@eyesopen.com>
3612 * gcse.c (bypass_last_basic_block): New global variable.
3613 (bypass_block): Use redirect_edge_and_branch_force to redirect
3614 fall-through edges. Use bypass_last_basic_block to determine
3615 which blocks have valid PRE information.
3616 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3618 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3620 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3622 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3623 Eric Botcazou <ebotcazou@libertysurf.fr>
3625 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3627 2003-01-25 Richard Henderson <rth@redhat.com>
3629 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3630 from ia64_aix_select_rtx_section.
3631 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3632 instead of saving and restoring flag_pic.
3633 (ia64_rwreloc_unique_section): Similarly.
3634 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3635 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3636 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3637 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3639 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3644 2002-01-25 Richard Henderson <rth@redhat.com>
3646 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3648 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3650 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3652 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3654 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3655 type for bitmaps. Use unsigned long.
3656 (nBITMAP_WORD_BITS): New macro.
3657 (BITMAP_WORD_BITS): New macro.
3658 (rest of file): Use it.
3661 2003-01-25 Richard Henderson <rth@redhat.com>
3663 2002-02-19 Robert Lipe <robertlipe@usa.net>
3664 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3666 2002-01-25 Roger Sayle <roger@eyesopen.com>
3668 * builtins.c (purge_builtin_constant_p): Scan insn stream
3669 sequentially rather than by basic block.
3670 * function.c (purge_addressof): Simplify test with INSN_P.
3672 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3674 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3676 2002-01-25 Roger Sayle <roger@eyesopen.com>
3678 * function.h (struct function): New field calls_constant_p.
3679 (current_function_calls_constant_p): New macro for above.
3680 * function.c (prepare_function_start): Initialize calls_eh_return
3681 and calls_constant_p.
3682 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3683 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3684 when the current_function_calls_constant_p.
3685 * integrate.c (expand_inline_function): Set calls_constant_p if
3686 the function being inlined has calls_constant_p set.
3688 2002-01-25 Roger Sayle <roger@eyesopen.com>
3690 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3691 optimizing, even if flag_gcse is true.
3692 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3693 only needs to be called when "optimize > 0 && flag_gcse".
3695 2003-01-25 Roger Sayle <roger@eyesopen.com>
3697 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3698 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3699 (case_bit_test_cmp): New comparison function for "qsort" to order
3700 case_bit_tests by decreasing number of destination nodes.
3701 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3702 (expand_end_case_type): Use emit_case_bit_tests to implement
3703 suitable switch statments.
3704 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3705 * Makefile.in (stmt.o): Add dependency on optab.h.
3706 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3708 2003-01-23 Andreas Schwab <schwab@suse.de>
3710 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3711 __do_global_ctors_aux hidden global and don't put it in
3713 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3714 instead so that it comes first.
3716 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3718 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3719 subreg is read/modify.
3721 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3723 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3724 do libcall for large blocks.
3725 * i386.md (comi patterns): Set type to ssecomi.
3726 (sse2_unpck?pd): Fix mode of vec_select.
3728 * cse.c: Include except.h
3729 (cse_set_around_loop): Do not create new basic blocks.
3730 * Makefile.in (cse.o): Add dependnecy on except.h
3732 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3734 * builtins.c (fold_trunc_transparent_mathfn): New function.
3735 (fold_builtin): Use it.
3736 * convert.c (convert_to_real): Re-enable code to convert
3737 math functions; add support for floor familly functions.
3739 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3741 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3742 dependencies on coretypes.h and $(TM_H).
3744 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3746 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3748 2002-01-24 Stuart Hastings <stuart@apple.com>
3750 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3752 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3754 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3755 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3756 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3757 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3758 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3759 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3760 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3761 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3763 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3765 * emit-rtl.c (reg_attrs_htab): New static variable.
3766 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3768 (reg_rtx): Do not maintain regno_decl.
3769 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3770 set_mem_attrs_from_reg): New global function.
3771 (init_emit): Do not initialize regno_decl.
3772 (init_emit_once): initialize reg_attrs_htab.
3773 * final.c (alter_subreg): Do not replace REG by SUBREG.
3774 (gen_mem_expr_from_op): Improve output.
3775 (output_asm_operands): Likewise.
3776 * function.c (assign_params): Do not set REGNO_DECL.
3777 * function.h (struct function): Kill regno_decl.
3779 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3780 * print_rtl.c (print_rtx): Output REG information.
3781 * regclass.c (reg_scan_mark_refs): Update attrs.
3782 * reload1.c (alter_reg): Likewise.
3783 * simplify_rtx.c (simplify_subreg): Likewise.
3784 * stmt.c (expand_decl): Likewise.
3785 * rtl.def (REG): Add new field.
3786 * rtl.h (struct reg_attrs): New.
3787 (rtunion_def): At rtreg.
3788 (X0MEMATTR): Add checking.
3789 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3790 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3792 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3794 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3796 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3797 (xtensa_emit_call, print_operand): Fix printf format strings
3798 to avoid compile warnings.
3799 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3800 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3801 * config/xtensa/xtensa-protos.h
3802 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3804 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3806 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3807 (implicit_built_in_decls): New global array.
3808 (mathfn_built_in): New global function.
3809 (fold_trunc_transparent_mathfn): New static function
3810 (expand_builtin_strstr, expand_bultin_strchr,
3811 expand_builtin_strpbrk, expand_builtin_strcpy,
3812 expand_builtin_strncpy, expand_bultin_strcmp,
3813 expand_bultin_strncat, expand_builtin_fputs): Use
3814 implicint_built_in_decls.
3815 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3816 * builtins.def: Fix comments.
3817 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3818 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3819 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3820 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3821 (DEF_C99_C90RES_BULTIN): New.
3822 (*f, *l builtins): Update.
3823 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3824 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3825 * convert.c (strip_float_extensions): New global function.
3826 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3827 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3829 * java/builtins.c (define_builtin): Handle implicit.
3830 (DEF_BUILTIN): Update.
3831 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3832 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3833 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3836 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3838 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3839 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3840 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3841 * config/xtensa/crti.asm: New file.
3842 * config/xtensa/crtn.asm: New file.
3843 * config/xtensa/t-elf: New file.
3844 * config/xtensa/t-linux: New file.
3845 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3846 Move various CFLAGS settings to new t-elf file.
3848 2003-01-24 Richard Henderson <rth@redhat.com>
3850 PR optimization/4382
3851 * tree-inline.c (find_builtin_longjmp_call_1): New.
3852 (find_builtin_longjmp_call): New.
3853 (inlinable_function_p): Use it.
3855 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3857 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3858 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3859 * config/i386/i386.c (function_arg_pass_by_reference): New.
3860 (ix86_va_arg): Support arguments passed by reference.
3862 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3864 * cfgloopanal.c: New file.
3865 * cfgloopmanip.c: New file.
3866 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3867 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3868 cfglayout.o): Add dependency on cfgloop.h.
3869 (cfgloop.o): Add flags.h dependency.
3870 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3871 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3872 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3873 flow_loops_free, flow_loops_dump, flow_loop_dump,
3874 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3875 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3876 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3877 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3878 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3879 find_common_loop, verify_loop_structure): Declarations moved to ...
3880 * cfgloop.h: New file.
3881 * bb-reorder.c (reorder_basic_blocks): Modified.
3882 * cfglayout.c: Include cfgloop.h.
3883 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3884 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3885 (break_superblocks): New static function.
3886 (cfg_layout_finalize): Use it.
3887 (cfg_layout_split_block): New function.
3888 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3890 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3892 (cfg_layout_split_block): Declare.
3893 * cfgloop.c: Include cfgloop.h and flags.h.
3894 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3895 get_loop_body): Avoid signed versus unsigned comparison warnings.
3896 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3897 loop_latch_edge): Modified.
3898 (verify_loop_structure): Modified to use flags stored in loop structure;
3899 check irreducible loops.
3900 (cancel_loop, cancel_loop_tree): New functions.
3901 (estimate_probability): Use loop analysis code for predictions.
3902 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3904 * doloop.c: Include cfgloop.h.
3905 * loop.c: Include cfgloop.h.
3906 * predict.c: Include cfgloop.h.
3907 * toplev.c: Include cfgloop.h.
3908 * unroll.c: Include cfgloop.h.
3909 * tracer.c (tracer): Modified.
3911 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3915 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3917 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3918 * configure: Regenerate.
3920 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3921 (tls_symbolic_reference_mentioned_p): Add prototype.
3922 (s390_tls_get_offset): Add prototype.
3923 (emit_pic_move): Remove prototype, replace by ...
3924 (emit_symbolic_move): .. this new prototype.
3926 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3927 (tls_model_chars): New global variable.
3928 (s390_encode_section_info): Encode TLS model.
3929 Use targetm.binds_local_p to check for local symbols.
3930 (s390_strip_name_encoding): New function.
3931 (TARGET_STRIP_NAME_ENCODING): Define.
3933 (get_thread_pointer): New function.
3934 (legitimize_tls_address): New function.
3935 (legitimize_address): Call it.
3936 (emit_pic_move): Remove, replace by ...
3937 (emit_symbolic_move): ... this new function.
3939 (larl_operand): Handle TLS operands.
3940 (legitimate_constant_p): Likewise.
3941 (s390_decompose_address): Likewise.
3942 (s390_cannot_force_const_mem): New function.
3943 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3945 (s390_output_symbolic_const): Handle TLS unspecs.
3946 (print_operand): New code 'J'.
3947 (machine_function): Add struct member 'some_ld_name'.
3948 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3950 (enum s390_builtin): New type.
3951 (code_for_builtin_64, code_for_builtin_31): New global variables.
3952 (s390_init_builtins, s390_expand_builtin): New functions.
3953 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3955 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3956 (ASM_OUTPUT_LABELREF): Define.
3957 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3959 * config/s390/s390.md: Define TLS UNSPEC constants.
3960 ("movdi", "movsi"): Handle TLS operands.
3961 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3962 ("*tls_load_64", "*tls_load_31"): New insns.
3963 ("call_value_tls", "call_value_tls_exp"): New expanders.
3964 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3965 "bas_tls_64", "bas_tls_31"): New insns.
3967 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3969 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3970 spe ABI is configured, if requested.
3972 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3974 * doc/passes.texi: Fix typo.
3976 2003-01-24 Andreas Schwab <schwab@suse.de>
3978 * stor-layout.c (excess_unit_span): Only define if used.
3980 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3982 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3983 for each optimization flag.
3985 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3989 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3991 * doc/bugreport.texi: Use @command instead of @code for commands.
3992 * doc/collect2.texi: Likewise.
3993 * doc/headerdirs.texi: Likewise.
3994 * doc/invoke.texi: Likewise.
3995 * doc/standards.texi: Likewise.
3996 * doc/tm.texi: Likewise.
3997 * doc/trouble.texi: Likewise.
3999 2003-01-24 Nick Clifton <nickc@redhat.com>
4001 * config/arm/arm.c (use_return_insn): Do not use a single return
4002 instruction for interrupt handelrs which have to create a stack
4004 (arm_expand_prologue): Do not pre-bias the return address of
4005 interrupt handlers which create a stack frame.
4007 2003-01-24 Nick Clifton <nickc@redhat.com>
4011 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
4013 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
4014 med_cbranches. Fix logic in short_cbranches.
4016 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
4018 * config/sh/sh.md (delay for cbranch): Don't annul delay
4020 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
4021 cbranch with unfilled delay slot on SH2e.
4022 (output_branch): Fill with a nop the delay slot of a
4023 branch that required a delay slot but didn't get one.
4025 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
4027 * doc/invoke.texi (SH options): Document -m2e.
4028 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
4029 * config/sh/lib1funcs.asm: Likewise.
4030 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
4031 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
4033 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
4035 (SH3E_BIT): Renamed to...
4036 (SH_E_BIT): ... this. Replace all uses.
4037 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
4038 Replace all uses of TARGET_SH3E with TARGET_SH2E.
4039 (TARGET_SWITCHES): Added 2e.
4040 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
4041 (processor_type): Added PROCESSOR_SH2E.
4042 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
4043 TARGET_SH2E, except in sqrtsf2_i.
4044 (attribute cpu): Added sh2e.
4045 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
4046 (MULTILIB_MATCHES): Use m2e multilib for m3e.
4047 * config.gcc: Add sh2e target support.
4049 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
4051 Rename -W to -Wextra.
4052 * c-decl.c: Update comments.
4053 * c-typeck.c: Likewise.
4054 * flags.h: Likewise.
4055 * function.c: Likewise.
4057 * toplev.c: Update comments.
4058 (W_options): Add 'extra'.
4059 (display_help): Remove '-W'.
4060 (decode_W_option): Special warn_uninitialized treatment in the case
4062 * doc/invoke.texi: Update with new entries.
4064 2003-01-23 Richard Henderson <rth@redhat.com>
4066 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
4067 in no-else-block case. Add commentary.
4069 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4071 * configure.in: Revert last change.
4073 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4075 * configure.in: Don't include ansidecl.h in tconfig.h.
4076 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
4077 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
4080 * configure: Regenerate.
4082 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4085 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
4086 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
4089 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
4093 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
4095 * genattrtab.c (write_attr_get): Mark 'insn' paramter
4096 as ATTRIBUTE_UNUSED.
4098 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
4100 * arm.c (thumb_base_register_rtx_p): New function.
4101 (thumb_index_register_rtx_p): New function.
4102 (thumb_legitimate_address_p): New function.
4103 (thumb_legitimate_offset_p): New function.
4104 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
4105 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
4107 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
4108 (THUMB_LEGITIMATE_OFFSET): Delte.
4109 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
4110 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
4111 (thumb_legitimate_offset_p): Likewise.
4113 2003-01-23 Andreas Schwab <schwab@suse.de>
4115 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
4117 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * fixinc/Makefile.in (FL_LIST): Revert last change.
4121 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4124 * invoke.texi (ftest-coverage): Fix broken cross-reference.
4125 Change @code to @command for gcov command.
4127 * gcc.texi: Adjust title of gcov section.
4129 * gcov.texi: Likewise.
4131 2003-01-22 Roger Sayle <roger@eyesopen.com>
4133 PR optimization/8423
4134 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
4135 its argument is constant, or 0 if !flag_gcse.
4136 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
4137 if it's argument is constant.
4138 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
4139 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
4140 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
4141 * builtins.c (purge_builtin_constant_p): New function to force
4142 instantiation of any remaining CONSTANT_P_RTX nodes.
4143 * rtl.h (purge_builtin_constant_p): Prototype here.
4144 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
4145 pass after GCSE and before loop.
4146 (flag_gcse): No longer static.
4147 * flags.h (flag_gcse): Prototype here.
4149 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4151 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
4152 introduced by last change.
4154 2003-01-22 Andreas Schwab <schwab@suse.de>
4156 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
4158 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
4160 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4161 request a scratch reg on H8S when the shift count is 8.
4163 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4165 * config/s390/s390-protos.h (preferred_la_operand_p):
4166 Remove second parameter.
4167 * config/s390/s390.c (preferred_la_operand_p): Likewise.
4168 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
4169 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
4170 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
4171 Add peepholes to transform ADD to LOAD ADDRESS.
4173 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
4175 * arm.c (arm_address_register_rtx_p): New function.
4176 (arm_legitimate_address_p): New function.
4177 (arm_legitimate_index_p): New function.
4178 (legitimize_pic_address): Use arm_legitimate_index_p.
4179 * arm-protos.h (arm_legtimate_address_p): Add prototype.
4180 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
4181 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
4183 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
4185 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
4186 * config/s390/2064.md (define_bypass): Correct 'Load' and
4187 'Load-address' bypass values.
4189 2003-01-22 Andreas Schwab <schwab@suse.de>
4191 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
4193 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4195 * genautomata.c (output_internal_insn_latency_func,
4196 output_print_reservation_func): Short circuit when there is no
4197 automaton to generate code for.
4199 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
4202 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
4204 2003-01-21 Geoffrey Keating <geoffk@apple.com>
4206 * config/rs6000/rs6000.md: Remove warning.
4207 (builtin_setjmp_receiver): Likewise.
4208 * config/darwin.c (update_stubs): Slightly improve terrible hack
4209 with identifiers. Add comment pointing out problems with it.
4210 (update_non_lazy_ptrs): Likewise.
4212 2003-01-21 Richard Henderson <rth@redhat.com>
4214 * dwarf2out.c (lookup_filename): Fix printf format warning.
4215 * system.h (fread_unlocked, fwrite_unlocked): Undef.
4217 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
4218 (fixincl.o-warn, gnu-regex.o-warn): New.
4219 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
4220 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
4221 * fixinc/fixincl.c (process): Fix printf format warning.
4223 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4225 * dwarf2out (output_file_names): Don't crash if called
4226 with empty file_table.
4228 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4230 * genautomata.c (output_internal_insn_latency_func): Add
4231 missing break statement to generated code.
4233 2003-01-21 Roger Sayle <roger@eyesopen.com>
4235 * stmt.c (same_case_target_p): New function to determine whether
4236 two case labels branch to the same target. Split out from...
4237 (group_case_nodes): ... here. Use same_case_target_p instead.
4238 (strip_default_case_nodes): Remove explicit case nodes
4239 that branch to the default destination.
4240 (expand_end_case_type): Call strip_default_case_nodes after
4241 group_case_nodes, to simplify the case-list before we count it.
4242 Only generate table_label RTX when actually needed. Try to share
4243 thiscase->exit_label and thiscase->data.case_stmt.default_label
4244 when a switch has no explicit default case. Simplify test for
4247 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
4251 (*negsf2_h8300hs): Likewise.
4252 (*addsi3_lshiftrt_16_zexthi): Likewise.
4253 (*iorhi3_lshiftrt_8): Likewise.
4255 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4257 * dwarf2out.c (fde_table_in_use): Mark GTY.
4258 (dwarf2out_cfi_label_num): New variable, marked GTY.
4259 (dwarf2out_cfi_label): Use it instead of static label_num.
4260 * emit-rtl.c (label_num): Mark GTY.
4262 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/h8300/h8300.c (output_plussi): Support H8/300.
4265 (compute_plussi_length): Likewise.
4266 (compute_plussi_cc): Likewise.
4267 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
4268 output assembly instructions.
4270 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4272 * calls.c (fix_unsafe_tree): Prototype.
4274 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
4275 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
4276 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
4277 c-parse.o-warn): Add -Wno-error.
4278 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
4280 * configure.in (--enable-werror): Add new flag.
4281 * doc/install.texi (--enable-werror): Document.
4282 * configure: Regenerate.
4284 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
4286 2003-01-21 Andreas Schwab <schwab@suse.de>
4288 * genautomata.c (output_internal_insn_latency_func): Fix missing
4289 close paren in output.
4291 2003-01-21 Zack Weinberg <zack@codesourcery.com>
4293 * genautomata.c: Space savings in generated code:
4294 (output_dfa_insn_code_func): Split out the table-enlargement
4295 path to an out-of-line static function, dfa_insn_code_enlarge.
4296 (output_internal_insn_latency_func): Use a lookup table for the
4298 (output_print_reservation_func): Use a lookup table for the
4301 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4304 * calls.c (fix_unsafe_tree): Split out from ...
4305 (expand_call): ... here. Use it on the function address too.
4307 2003-01-20 Richard Henderson <rth@redhat.com>
4309 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
4311 2003-01-20 Richard Henderson <rth@redhat.com>
4314 * stmt.c (expand_asm_operands): Validize memory operands.
4316 2003-01-20 Richard Henderson <rth@redhat.com>
4319 * ifcvt.c (noce_process_if_block): Correct arguments to
4320 modified_between_p for no-else-block case.
4322 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/h8300/h8300.c (const_costs): Remove a warning.
4325 (output_plussi): Likewise.
4326 (compute_plussi_length): Likewise.
4327 (compute_plussi_cc): Likewise.
4329 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/h8300/h8300.md (addsi_h8300): Remove the last
4334 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4336 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4338 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * system.h (__NO_STRING_INLINES): Define.
4342 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
4345 is not a scalar int mode.
4347 2003-01-20 Roger Sayle <roger@eyesopen.com>
4349 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4350 insn's notes following a substitution inside a libcall.
4352 2003-01-20 Zack Weinberg <zack@codesourcery.com>
4354 * configure.in: Check for system-provided 'uchar' type.
4355 * configure, config.in: Regenerate.
4356 * cpphash.h: Only typedef 'uchar' if the system doesn't.
4358 2003-01-20 Richard Henderson <rth@redhat.com>
4360 * expr.h (MUST_PASS_IN_STACK): Move implementation...
4361 * calls.c (default_must_pass_in_stack): ... here.
4363 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
4365 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
4367 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
4369 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
4370 Wrap up definition of `insn_alts'.
4372 * genattrtab.c (main): Wrap up `insn_alts'.
4374 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4376 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
4378 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
4380 * config.in, configure: Regenerate.
4382 2003-01-20 Nick Clifton <nickc@redhat.com>
4384 * config/arm/arm.md (sibcall_epilogue): Add an
4385 UNSPEC_PROLOGUE_USE to prevent the link register from being
4388 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
4390 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
4392 2003-01-20 Andreas Schwab <schwab@suse.de>
4394 * system.h: Don't declare strsignal if the decl test hasn't been
4397 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300.c (notice_update_cc): Don't assume that
4400 recog_data.operands[0] is always associated with cc0.
4402 2003-01-19 David Edelsohn <edelsohn@gnu.org>
4404 * collect2.c (ldgetname): Expand declaration to prototype.
4405 * read-rtl.c (atoll): Add prototype.
4406 * system.h (strsignal): Also declare if no declaration found.
4408 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
4410 * config.gcc (mips64*-*-linux*): Added.
4411 * config/mips/linux64.h, config/mips/t-linux64: New file.
4412 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4413 * config/mips/mips.c (override_options): Use it.
4414 * config/mips/mips.h (TARGET_SWITCHES): Added...
4415 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4416 * Makefile.in (SPECS): New.
4417 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4418 * gcc.c (process_command): Move self-spec processing past spec
4420 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4421 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4424 * doc/invoke.texi (-mabi-fake-default): Document.
4426 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4428 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4429 z_reg, z_reg_qi): Declare static and GTY().
4431 (create_regs_rtx): Don't create da_reg.
4432 ("gt-m68hc11.h"): Include for GTY roots.
4433 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4435 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4436 (m68hc11_soft_tmp_reg): Likewise.
4437 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4439 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4441 * basic-block.h: Fix comment formatting.
4442 * calls.c: Likewise.
4443 * combine.c: Likewise.
4444 * convert.c: Likewise.
4446 * haifa-sched.c: Likewise.
4447 * libgcc2.c: Likewise.
4449 * profile.c: Likewise.
4450 * system.h: Likewise.
4452 2003-01-18 Roger Sayle <roger@eyesopen.com>
4454 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4456 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4458 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4460 2003-01-17 Dale Johannesen <dalej@apple.com>
4462 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4463 (*floatunssidf2_internal): Ditto.
4465 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4467 * alias.c: Fix comment typos.
4468 * basic-block.h: Likewise.
4469 * c-common.c: Likewise.
4470 * c-common.h: Likewise.
4471 * c-decl.c: Likewise.
4472 * c-opts.c: Likewise.
4473 * c-pragma.c: Likewise.
4474 * c-pretty-print.h: Likewise.
4476 * cfganal.c: Likewise.
4477 * cfgbuild.c: Likewise.
4478 * cfgcleanup.c: Likewise.
4479 * cfglayout.c: Likewise.
4480 * cfgrtl.c: Likewise.
4481 * convert.c: Likewise.
4482 * cpphash.h: Likewise.
4483 * cpplex.c: Likewise.
4484 * cpplib.h: Likewise.
4486 * diagnostic.c: Likewise.
4487 * diagnostic.h: Likewise.
4488 * dwarf2.h: Likewise.
4490 2003-01-17 Stan Shebs <shebs@apple.com>
4492 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4494 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4496 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4497 mistake in last checkin.
4499 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4501 * et-forest.c: Fix comment typos.
4502 * et-forest.h: Likewise.
4503 * except.c: Likewise.
4505 * flags.h: Likewise.
4509 * genattrtab.c: Likewise.
4510 * genautomata.c: Likewise.
4511 * gengtype.c: Likewise.
4512 * genrecog.c: Likewise.
4513 * global.c: Likewise.
4514 * gthr-rtems.h: Likewise.
4516 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4518 * i386.c (x86_function_profiler): Fix format specifier.
4520 2003-01-17 Richard Henderson <rth@redhat.com>
4522 * gengtype.c (walk_type): Allow paramN_is.
4524 2003-01-17 Nick Clifton <nickc@redhat.com>
4526 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4528 2003-01-16 Richard Henderson <rth@redhat.com>
4530 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4532 2003-01-16 Richard Henderson <rth@redhat.com>
4534 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4535 (alpha_next_sequence_number): Likewise.
4536 (alpha_this_literal_sequence_number): Likewise.
4537 (alpha_this_gpdisp_sequence_number): Likewise.
4538 (struct alpha_funcs, alpha_funcs_num): Likewise.
4539 (struct alpha_links): Fix branch merge error.
4540 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4542 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4544 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4547 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4549 * ifcvt.c: Fix comment typos.
4551 * libgcc2.c: Likewise.
4552 * local-alloc.c: Likewise.
4554 * predict.c: Likewise.
4555 * ra-build.c: Likewise.
4557 * ra-colorize.c: Likewise.
4559 * ra-rewrite.c: Likewise.
4560 * regmove.c: Likewise.
4561 * reload.h: Likewise.
4562 * rtlanal.c: Likewise.
4563 * toplev.c: Likewise.
4565 * unwind-dw2-fde-glibc.c: Likewise.
4566 * vmsdbgout.c: Likewise.
4568 2003-01-16 Richard Henderson <rth@redhat.com>
4570 * dwarf2out.c (struct file_table): Remove.
4571 (FILE_TABLE_INCREMENT): Remove.
4572 (file_table): Make a varray; mark for GC. Update all users.
4573 (file_table_last_lookup_index): Extract from struct file_table.
4574 (output_file_names): Fix unsigned compare warnings.
4575 (add_name_attribute): Remove inline marker.
4576 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4577 (lookup_filename): Don't manage size of file_table.
4578 (init_file_table): Allocate file_table with GC.
4579 (dwarf2out_init): Don't record main_input_filename here.
4580 (dwarf2out_finish): Do it here instead.
4582 2003-01-16 Bruce Korb <bkorb@gnu.org>
4584 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4586 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4588 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4589 instead of rotldi3_mextr.
4591 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4593 * haifa-sched.c (move_insn): Restore moving all schedule group.
4594 (set_priorities): Restore taking SCHED_GROUP_P into account.
4596 * sched-deps.c (add_dependence): Restore processing the last group
4598 (remove_dependence, group_leader): Restore the functions.
4599 (set_sched_group_p): Restore adding dependencies from previous insn
4601 (compute_forward_dependences): Restore usage of group_leader.
4603 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4606 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4608 (can_schedule_ready_p): Ditto.
4609 (add_branch_dependences): Restore skipping over the group insns.
4611 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4613 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4614 68HC12 pre/post inc/dec side effects.
4616 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4618 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4620 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4622 * sh.md (mshflo_w_x): Fix description of operation.
4624 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4626 * config/rs6000/rs6000.h: Mention Altivec registers in
4627 commentary. Fix typo.
4629 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4631 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4632 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4633 generate PARALLEL with clobber for TARGET_POWER.
4635 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4637 * ra-colorize.c (colorize_one_web): Initialize variable.
4638 * regmove.c (fixup_match_1): Likewise.
4639 * reload1.c (reload_as_needed): Likewise.
4640 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4642 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4644 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4646 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4648 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4649 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4650 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4651 is_main_source, file_table, decl_die_table_in_use,
4652 abbrev_die_table_in_use, line_info_table_in_use,
4653 separate_line_info_table_in_use, pubname_table_in_use,
4654 arange_table_in_use, ranges_table_in_use,
4655 current_function_has_inlines): Likewise.
4656 * flow.c (life_analysis): Likewise.
4657 * genemit.c (gen_insn): Likewise.
4658 * protoize.c (cplus_suffix): Likewise.
4660 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4661 * arm.h (ROUND_UP_WORD): Likewise.
4663 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4665 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4666 init_emit_once): Likewise.
4667 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4669 * function.c (assign_stack_temp_for_type): Likewise.
4670 * loop.c (loop_invariant_p): Likewise.
4671 * recog.c (push_operand): Likewise.
4672 * regclass.c (init_reg_sets_1): Likewise.
4673 * reload.c (update_auto_inc_notes): Likewise.
4674 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4675 * stmt.c (expand_asm_operands): Likewise.
4676 * stor-layout.c (start_record_layout): Likewise.
4678 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4680 * config/c4x/c4x.md (epilogue): Correct last patch.
4682 2003-01-15 Richard Henderson <rth@redhat.com>
4684 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4685 also check that GP is being used.
4686 (alpha_find_lo_sum_using_gp): New.
4687 (alpha_does_function_need_gp): Use get_attr_usegp.
4688 * config/alpha/alpha-protos.h: Update.
4689 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4692 2003-01-15 Roger Sayle <roger@eyesopen.com>
4694 * gcse.c (one_cprop_pass): Change function arguments to take both
4695 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4696 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4697 (bypass_jumps): New function to perform separate jump bypassing pass.
4698 * rtl.h (bypass_jumps): Add function prototype.
4699 * timevar.def (TV_BYPASS): New timing variable.
4700 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4701 (dump_file): New entry for the bypass RTL dump file.
4702 (rest_of_compilation): Insert new jump bypassing optimization
4704 * doc/passes.texi: Document new pass.
4706 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4708 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4709 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4710 * pa.h (TARGET_SOM_SDEF): Define.
4711 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4713 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4715 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4716 allocate 4-bytes of locals on 68HC11.
4717 (expand_epilogue): Likewise.
4718 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4720 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4722 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4723 and -mshort-double to the assembler to specify the ABI.
4724 (LINK_SPEC): Likewise.
4725 (CPP_SPEC): Pass HCS12 specific define.
4726 (MASK_M68S12): New define.
4727 (TARGET_M68S12): Likewise.
4728 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4729 (TARGET_VERSION): Update.
4730 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4731 (LINK_SPEC): Update.
4733 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4734 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4736 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4738 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4741 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4743 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4744 flag before setting it.
4746 2003-01-15 Roger Sayle <roger@eyesopen.com>
4748 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4749 when loop condition is known true, i.e. "while (1) { ... }".
4750 (genrtl_for_stmt): Similarly for "for" statements.
4752 2003-01-15 Roger Sayle <roger@eyesopen.com>
4754 * real.c (real_sqrt): Return a bool result indicating whether
4755 a floating point exception or trap should be raised.
4756 * real.h (real_sqrt): Update function prototype.
4757 * builtins.c (fold_builtin): Only fold non-trapping square
4758 roots unless we're ignoring errno and trapping math.
4760 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4762 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4763 * gengtype-lex.l (malloc, realloc): Move defines after include of
4764 system.h. Remove duplicate include of system.h.
4766 2003-01-15 Roger Sayle <roger@eyesopen.com>
4769 * optabs.c (expand_unop): When manipulating the FP sign bit
4770 using integer operations, account for targets with different
4771 integer and FP word orders.
4772 (expand_abs): Likewise.
4774 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4776 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4777 file extension in section name.
4779 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4781 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4784 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4786 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4787 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4788 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4789 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4791 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4794 * global.c (struct allocno): Add no_stack_reg.
4795 (global_conflicts): Set no_stack_reg.
4798 * convert.c (convert_to_real): Fold - and abs only when profitable.
4799 * fold-const.c (fold): Fold truncates in - and abs.
4801 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4803 Segher Boessenkool <segher@koffie.nl>
4805 * predict.c (real_inv_br_prob_base): New variable.
4806 (propagate_freq): Use multiply by reciprocal instead of
4807 division. Don't divide by 1.0 at all.
4808 (estimate_bb_frequencies): Similar.
4810 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4812 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4813 * configure: Rebuilt.
4815 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4817 * config/s390/s390.c (s390_safe_attr_type): New function.
4818 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4819 (s390_issue_rate): New function.
4820 (s390_agen_dep_p): New function.
4821 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4822 (s390_adjust_cost): Return 'cost' if new DFA is used.
4823 (s390_adjust_priority): Delete function.
4824 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4825 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4826 determined by 'op_type'.
4827 (type attribute): Added more type attributes.
4828 * config/s390/2064.md: New DFA description for z900 pipeline.
4830 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4832 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4833 forced to memory. Fixes PR bootstrap/9036.
4835 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4836 to set $gp before the call.
4838 2003-01-14 Richard Henderson <rth@redhat.com>
4840 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4841 for force_const_mem.
4843 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4845 * genattr.c (main): Rearrange output to avoid prototype warning.
4846 * genautomata.c (transform_3): Fix ambiguous-else warning.
4847 * local-alloc.c (requires_inout): Add parentheses around
4848 assignment used as truth-value.
4849 * timevar.c: Move system includes above local includes. Include
4851 * Makefile.in (timevar.o): Depend on toplev.h.
4853 2003-01-14 Denis Chertykov <denisc@overta.ru>
4855 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4856 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4858 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4860 (TARGET_ATTRIBUTE_TABLE): New macro.
4861 (valid_machine_type_attribute): Remove.
4862 (valid_machine_decl_attribute): Remove.
4863 (ip2k_handle_progmem_attribute): New function.
4864 (ip2k_handle_fndecl_attribute): New function.
4866 2003-01-10 Andrew Haley <aph@redhat.com>
4868 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4869 registers to be in correct order. Add rip.
4871 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4874 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4876 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4878 * convert.c (strip_float_extensions): Look for narrowest type handling
4881 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4883 * convert.c (strip_float_extensions): Make global.
4884 * tree.h (strip_float_extensions): Declare.
4886 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4888 * timevar.def: define TV_NAME_LOOKUP.
4889 * timevar.c (timevar_pop): Be verbose when aborting.
4891 2003-01-13 Andreas Schwab <schwab@suse.de>
4893 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4894 $(parsedir), just move the temporary file at the end.
4895 ($(parsedir)/gengtype-yacc.c): Likewise.
4897 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4899 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4900 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4902 * configure: Rebuilt.
4904 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4906 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4907 internal_mcount): Don't use PARAMS.
4908 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4910 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4912 2003-01-13 Andreas Schwab <schwab@suse.de>
4914 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4917 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4919 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4920 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4922 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4925 * c-lex.c (c_lex): Set the token value to error_mark_node for
4926 invalid numeric constants.
4928 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4930 * c-pch.c (asm_file_startpos): Change to `long'.
4931 (pch_init): Use ftell, not ftello.
4932 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4933 Use `long' instead of `off_t'.
4934 (c_common_read_pch): Likewise.
4935 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4938 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4940 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4942 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4944 * arm-protos.h (struct cpp_reader): Add declaration.
4946 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4949 * i386.c (output_fp_compare): Fix typo.
4951 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4953 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4955 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4957 * Makefile.in (parsedir): New variable.
4958 (docobjdir): New variable.
4959 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4960 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4961 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4962 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4963 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4965 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4966 objc.maintainer-clean): Use parsedir.
4968 * varasm.c (struct constant_descriptor_rtx): Remove unused
4971 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4973 2003-01-10 Richard Henderson <rth@redhat.com>
4975 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4976 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4978 2003-01-10 Richard Henderson <rth@redhat.com>
4980 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4981 not INTEGRAL_MODE_P when widening extensions.
4983 2003-01-10 Richard Henderson <rth@redhat.com>
4985 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4987 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4989 * ggc-page.c (ggc_collect): Avoid overflow computing
4992 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4993 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4995 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4997 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4999 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
5000 with weird operands.
5002 2003-01-10 Dale Johannesen <dalej@apple.com>
5004 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
5005 parameters. Call check_sibcall_argument_overlap if indicated.
5006 (check_sibcall_argument_overlap): Add mark_stored_args_map
5007 parameter. Don't mark parameter area as clobbered if not set.
5008 (expand_call): Adjust calls to above.
5010 2003-01-10 Kelley Cook <kelleycook@comcast.net>
5012 * configure.in (linker read-only and read-write section mixing):
5013 Squelch some assembler warnings.
5014 * configure: Likewise.
5016 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
5018 * doc/invoke.texi: Document -mtune, delete -mcpu
5019 option for S/390 and zSeries.
5020 * config/s390/s390.c (s390_tune_string) New variable.
5021 (s390_cpu_string) Delete variable.
5022 (override_options): Use s390_tune_string instead of
5024 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
5026 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
5030 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
5032 * jump.c (next_nonnote_insn_in_loop): New function.
5033 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
5035 (duplicate_loop_exit_test). Likewise.
5037 2003-01-09 Geoffrey Keating <geoffk@apple.com>
5039 Merge from pch-branch:
5041 2003-01-06 Geoffrey Keating <geoffk@apple.com>
5043 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
5046 2002-12-24 Geoffrey Keating <geoffk@apple.com>
5048 * cpplib.c (count_registered_pragmas): New function.
5049 (save_registered_pragmas): New function.
5050 (_cpp_save_pragma_names): New function.
5051 (restore_registered_pragmas): New function.
5052 (_cpp_restore_pragma_names): New function.
5053 * cpphash.h (_cpp_save_pragma_names): Prototype.
5054 (_cpp_restore_pragma_names): Likewise.
5055 * cpppch.c (struct save_macro_item): Split from save_macro_data.
5056 (struct save_macro_data): New field 'saved_pragmas'.
5057 (save_macros): Update for changes to struct save_macro_data.
5058 (cpp_prepare_state): Call _cpp_save_pragma_names, update
5059 for changes to struct save_macro_data.
5060 (cpp_read_state): Call _cpp_restore_pragma_names, update
5061 for changes to struct save_macro_data.
5063 * cpppch.c (cpp_read_state): Restore the hashtable references
5066 * tree.h (built_in_decls): Mark for PCH.
5068 * dbxout.c (lastfile): Don't mark for PCH.
5070 * ggc.h: Document PCH calls into memory managers.
5072 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5074 * doc/invoke.texi (Precompiled Headers): Document the
5075 directory form of PCH.
5076 * cppfiles.c (validate_pch): New function.
5077 (open_file_pch): Search suitably-named directories for PCH files.
5079 2002-12-14 Geoffrey Keating <geoffk@apple.com>
5081 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
5083 (Type Information): Mention that the information is also
5084 used to implement PCH.
5085 * doc/passes.texi (Passes): Improve documentation of
5086 language-specific files.
5088 2002-12-11 Geoffrey Keating <geoffk@apple.com>
5090 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
5091 (struct walk_type_data): Add reorder_fn field.
5092 (walk_type): Process 'reorder' option.
5093 (write_types_process_field): Reorder parameters to gt_pch_note_object,
5094 call reorder_note_routine.
5095 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
5096 (ggc_wtd): Update for change to struct write_types_data.
5097 (pch_wtd): Likewise.
5098 * ggc.h (gt_pch_note_object): Reorder parameters.
5099 (gt_handle_reorder): New definition.
5100 (gt_pch_note_reorder): New prototype.
5101 * ggc-common.c (struct ptr_data): Add reorder_fn.
5102 (gt_pch_note_object): Reorder parameters.
5103 (gt_pch_note_reorder): New.
5104 (gt_pch_save): Call reorder_fn.
5105 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
5107 * dbxout.c (cwd): Don't mark for PCH.
5109 2002-12-09 Geoffrey Keating <geoffk@apple.com>
5111 * gengtype.c (finish_root_table): Fix some warnings.
5112 (write_root): Handle TYPE_STRING.
5113 * ggc.h (gt_ggc_m_S): Add prototype.
5114 * stringpool.c (gt_ggc_m_S): New function.
5116 2002-11-30 Geoffrey Keating <geoffk@apple.com>
5118 * dwarf2out.c (dw2_string_counter): New.
5119 (AT_string_form): Use it.
5120 (same_dw_val_p): Update for removal of hashtable.h hash tables.
5122 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5124 * dbxout.c: Include gt-dbxout.h.
5125 (lastfile): Mark for PCH/GGC.
5127 (struct typeinfo): Likewise.
5128 (typevec): Likewise.
5129 (typevec_len): Likewise.
5130 (next_type_number): Likewise.
5131 (struct dbx_file): Likewise.
5132 (current_file): Likewise.
5133 (next_file_number): Likewise.
5134 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
5135 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
5136 (dbxout_end_source_file): Don't free struct dbx_file.
5137 (dbxout_type): Use GGC to allocate typevec.
5138 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
5139 (GTFILES): Add dbxout.c.
5140 (gt-dbxout.h): New rule.
5142 * Makefile.in (c-pch.o): Add debug.h as dependency.
5143 * c-pch.c: Include debug.h.
5144 (pch_init): Call start_source_file to keep nesting right.
5145 (c_common_read_pch): Add orig_name parameter. Call
5146 start_source_file debug hook. Call end_source_file debug hook.
5147 * c-common.h (c_common_read_pch): Update prototype.
5148 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
5150 * cppfiles.c (struct include_file): Add new field `header_name'.
5151 (find_or_create_entry): Default it to `name'.
5152 (open_file_pch): Set it to the original header file searched for.
5153 (stack_include_file): Don't stack an empty buffer, just handle
5154 PCH files immediately. Pass header_name field to read_pch callback.
5156 2002-11-19 Geoffrey Keating <geoffk@apple.com>
5158 * function.c (funcdef_no): Mark to be saved in a PCH.
5160 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5162 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
5164 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
5166 2002-11-14 Geoffrey Keating <geoffk@apple.com>
5168 * optabs.h (code_to_optab): Add GTY marker.
5170 2002-11-13 Geoffrey Keating <geoffk@apple.com>
5172 * Makefile.in (GTFILES): Add cpplib.h.
5173 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
5174 * c-decl.c (build_compound_literal): Don't use var_labelno.
5175 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
5176 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
5177 * varasm.c (const_labelno): Use gengtype to mark.
5178 (var_labelno): Likewise.
5179 (in_section): Likewise.
5180 (in_named_name): Likewise.
5181 (struct in_named_entry): Likewise.
5182 (in_named_htab): Likewise.
5183 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
5184 (init_varasm_once): Use GGC to allocate in_named_htab.
5185 * config/darwin.c (current_pic_label_num): Mark for PCH.
5187 2002-11-11 Geoffrey Keating <geoffk@apple.com>
5189 * ggc-simple.c (init_ggc_pch): New stub procedure.
5190 (ggc_pch_count_object): Likewise.
5191 (ggc_pch_total_size): Likewise.
5192 (ggc_pch_this_base): Likewise.
5193 (ggc_pch_alloc_object): Likewise.
5194 (ggc_pch_prepare_write): Likewise.
5195 (ggc_pch_write_object): Likewise
5196 (ggc_pch_finish): Likewise.
5197 (ggc_pch_read): Likewise.
5199 2002-11-08 Geoffrey Keating <geoffk@apple.com>
5201 * c-pch.c (c_common_write_pch): Write the macro definitions after
5203 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
5204 definitions after the GCed data.
5205 * cpplib.c (save_macros): New.
5207 (cpp_write_pch_deps): Split out of cpp_write_pch.
5208 (cpp_write_pch_state): Split out of cpp_write_pch.
5209 (cpp_write_pch): Delete.
5210 (struct save_macro_data): Delete.
5211 (cpp_prepare_state): New.
5212 (cpp_read_state): Erase and restore initial macro definitions.
5213 * cpplib.h (struct save_macro_data): Forward-declare.
5214 (cpp_write_pch_deps): Prototype.
5215 (cpp_write_pch_state): Prototype.
5216 (cpp_write_pch): Delete prototype.
5217 (cpp_prepare_state): Prototype.
5218 (cpp_read_state): Add fourth argument.
5220 2002-11-04 Geoffrey Keating <geoffk@apple.com>
5222 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
5223 (write_array): Remove warning.
5225 * gengtype.c (contains_scalar_p): New.
5226 (finish_root_table): Add the table to all languages, even if it's
5228 (write_roots): Output gt_pch_scalar_rtab.
5229 * ggc-common.c (gt_pch_save): Write out scalars.
5230 (gt_pch_restore): Read scalars back.
5232 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
5233 (struct page_entry): Delete pch_page field.
5234 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
5235 (clear_marks): Likewise.
5236 (sweep_pages): Likewise.
5237 (poison_pages): Likewise.
5238 (ggc_print_statistics): Likewise.
5239 (ggc_pch_read): Don't free objects read from a PCH.
5240 Properly set up in_use_p and page_tails.
5242 2002-10-25 Geoffrey Keating <geoffk@apple.com>
5244 * gengtype.c (struct write_types_data): New.
5245 (struct walk_type_data): Make `cookie' const; add extra
5246 prev_val item; add `orig_s' field.
5247 (walk_type): Update prev_val[3].
5248 (write_types_process_field): New.
5249 (write_func_for_structure): Take write_types_data structure.
5253 (write_types_local_process_field): New.
5254 (gc_mark_process_field): Delete.
5255 (write_local_func_for_structure): New.
5256 (gc_mark_func_name): Delete.
5257 (write_gc_types): Delete.
5259 (finish_root_table): Don't include 'ggc_' in PFX.
5260 (write_root): Rename from write_root. Fill pchw field of structures.
5262 (write_roots): Rename from write_gc_roots. Split out to write_array.
5263 Update to changes to other routines. Write gt_pch_cache_rtab table.
5264 (main): Write PCH walking routines.
5265 * ggc-common.c: Include toplev.h, sys/mman.h.
5266 (ggc_mark_roots): For cache hashtables, also mark the hash table
5267 and the array of entries.
5269 (struct ptr_data): New.
5270 (POINTER_HASH): New.
5271 (gt_pch_note_object): New.
5272 (saving_htab_hash): New.
5273 (saving_htab_eq): New.
5274 (struct traversal_state): New.
5277 (compare_ptr_data): New.
5278 (relocate_ptrs): New.
5279 (write_pch_globals): New.
5280 (struct mmap_info): New.
5282 (gt_pch_restore): New.
5283 * ggc-page.c (ROUND_UP_VALUE): New.
5285 (struct page_entry): Add field `pch_page'.
5286 (init_ggc): Use ROUND_UP.
5287 (struct ggc_pch_data): Declare.
5288 (init_ggc_pch): New.
5289 (ggc_pch_count_object): New.
5290 (ggc_pch_total_size): New.
5291 (ggc_pch_this_base): New.
5292 (ggc_pch_alloc_object): New.
5293 (ggc_pch_prepare_write): New.
5294 (ggc_pch_write_object): New.
5295 (ggc_pch_finish): New.
5296 (ggc_pch_read): New.
5297 * ggc.h (gt_pointer_operator): New.
5298 (gt_note_pointers): New.
5299 (gt_pch_note_object): New prototype.
5300 (gt_pointer_walker): New.
5301 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
5302 (LAST_GGC_ROOT_TAB): Update.
5303 (gt_pch_cache_rtab): Declare.
5304 (gt_pch_scalar_rtab): Declare.
5305 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
5306 (LAST_GGC_CACHE_TAB): Update.
5307 (gt_pch_save_stringpool): Declare.
5308 (gt_pch_restore_stringpool): Declare.
5309 (gt_pch_p_S): Declare.
5310 (gt_pch_n_S): Declare.
5311 (struct ggc_pch_data): Forward-declare.
5312 (init_ggc_pch): Declare.
5313 (ggc_pch_count_object): Declare.
5314 (ggc_pch_total_size): Declare.
5315 (ggc_pch_this_base): Declare.
5316 (ggc_pch_alloc_object): Declare.
5317 (ggc_pch_prepare_write): Declare.
5318 (ggc_pch_write_object): Declare.
5319 (ggc_pch_finish): Declare.
5320 (ggc_pch_read): Declare.
5321 (gt_pch_save): Declare.
5322 (gt_pch_restore): Declare.
5323 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
5324 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
5325 const_double_htab, mem_attrs_htab using GGC.
5326 * c-pch.c: Include ggc.h.
5327 (pch_init): Allow reading PCH file back.
5328 (c_common_write_pch): Call gt_pch_save.
5329 (c_common_read_pch): Call gt_pch_restore.
5330 * c-parse.in (init_reswords): Delete now-untrue comment.
5331 Allocate ridpointers using GGC.
5332 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
5333 calling expand_deferred_fns.
5334 * c-common.h (ridpointers): Mark for GTY machinery.
5335 * Makefile.in (stringpool.o): Update dependencies.
5336 (c-pch.o): Update dependencies.
5337 (ggc-common.o): Update dependencies.
5338 * stringpool.c: Include gt-stringpool.h.
5341 (struct string_pool_data): New.
5343 (gt_pch_save_stringpool): New.
5344 (gt_pch_restore_stringpool): New.
5345 * tree.c (init_ttree): Make type_hash_table allocated using GC.
5347 2002-10-04 Geoffrey Keating <geoffk@apple.com>
5349 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
5350 (output_mangled_typename): Don't pass size_t to printf.
5352 * tree.h (union tree_type_symtab): Add tag to `address' field.
5353 (union tree_decl_u2): Add tag to 'i' field.
5354 * varasm.c (union rtx_const_un): Add tags to all fields.
5355 * gengtype.c (struct walk_type_data): New.
5356 (output_escaped_param): Take struct walk_type_data parameter.
5357 (write_gc_structure_fields): Delete.
5359 (write_gc_marker_routine_for_structure): Delete.
5360 (write_func_for_structure): New.
5361 (gc_mark_process_field): New.
5362 (gc_mark_func_name): New.
5363 (gc_counter): Delete.
5364 (write_gc_types): Use write_func_for_structure.
5365 (write_gc_roots): Use walk_type.
5367 2002-10-02 Geoffrey Keating <geoffk@apple.com>
5369 * ggc-common.c (ggc_mark_roots): Delete 'x'.
5370 (ggc_splay_dont_free): Fix warning about unused 'x'.
5371 (ggc_print_common_statistics): Remove warnings.
5373 2002-10-01 Mike Stump <mrs@apple.com>
5375 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
5376 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
5378 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
5379 Catherine Moore <clm@redhat.com>
5381 * Makefile (c-pch.o): Update dependencies.
5382 (LIBCPP_OBJS): Add cpppch.o.
5384 * c-common.c (c_common_init): Don't call pch_init here.
5385 * c-common.h (c_common_read_pch): Update prototype.
5386 * c-lex.c (c_common_parse_file): Call pch_init here.
5387 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
5388 (c_common_decode_option): Handle them.
5389 * c-pch.c: Include c-pragma.h.
5390 (save_asm_offset): Delete.
5391 (pch_init): Move contents of save_asm_offset into here, call
5393 (c_common_write_pch): Call cpp_write_pch.
5394 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
5396 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
5397 * cppfiles.c (stack_include_file): Update for change to
5398 parameters of cb.read_pch.
5399 * cpphash.h (struct cpp_reader): Add `savedstate' field.
5400 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
5401 `restore_pch_deps' fields.
5402 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
5403 (cpp_save_state): Prototype.
5404 (cpp_write_pch): Prototype.
5405 (cpp_valid_state): Prototype.
5406 (cpp_read_state): Prototype.
5407 * cpppch.c: New file.
5408 * flags.h (version_flag): Remove prototype.
5409 * mkdeps.c (deps_save): New.
5410 (deps_restore): New.
5411 * mkdeps.h (deps_save): Prototype.
5412 (deps_restore): Prototype.
5413 * toplev.c (late_init_hook): Delete.
5414 (version_flag): Make static again.
5415 (compile_file): Don't call late_init_hook.
5416 * toplev.h (late_init_hook): Delete.
5417 * doc/cppopts.texi: Document -fpch-deps.
5418 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5420 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5422 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5424 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5425 (c_common_read_pch): Rename from c_read_pch, change callers.
5427 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5428 a space between it and its argument.
5430 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5432 * c-pch.c: New file.
5433 * toplev.h (late_init_hook): Declare.
5434 * toplev.c (late_init_hook): Define.
5435 (version_flag): Make globally visible.
5436 (compile_file): Call late_init_hook.
5437 (init_asm_output): Make output file seekable.
5438 * gcc.c (default_compilers): Update c-header rule.
5439 * flags.h (version_flag): Declare.
5440 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5442 * cppfiles.c (struct include_file): Add 'pch' field.
5443 (INCLUDE_PCH_P): New.
5444 (open_file_pch): New.
5445 (stack_include_file): Handle PCH files specially.
5446 (find_include_file): Call open_file_pch instead of open_file.
5447 (_cpp_read_file): Explain why open_file is used instead of
5449 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5450 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5451 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5452 in cpplib callbacks.
5453 * c-common.c (pch_file): Correct comment.
5454 (allow_pch): Define.
5455 (c_common_init): Call pch_init.
5456 * c-common.h (allow_pch): Declare.
5457 (pch_init): Declare.
5458 (c_valid_pch): Declare.
5459 (c_read_pch): Declare.
5460 (c_write_pch): Declare.
5461 * Makefile.in (c-pch.o): New.
5462 (C_AND_OBJC_OBJS): Add c-pch.o.
5463 * doc/invoke.texi (Precompiled Headers): Add index entries,
5464 complete truncated paragraph.
5466 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5468 * c-common.c: (pch_file): Define.
5469 * c-common.h (pch_file): Declare.
5470 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5471 (missing_arg): Require --output-pch= to have an argument.
5472 (c_common_decode_option): Handle --output-pch=.
5473 * gcc.c: Document new %V.
5474 (default_compilers): Handle compiling C header files.
5475 (do_spec_1): Implement %V.
5476 (main): Handle "gcc foo.h" without trying to run linker.
5477 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5478 (Overall Options): Document what the driver does with header files,
5479 document new -x option possibilities.
5480 (Invoking G++): More documentation for PCH.
5481 (Precompiled Headers): New.
5483 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5485 * ggc.h: Don't include varray.h. Rearrange functions to be more
5487 (ggc_add_root): Delete.
5488 (ggc_mark_rtx): Delete.
5489 (ggc_mark_tree): Delete.
5490 (struct ggc_statistics): Remove contents.
5491 * ggc-common.c: Remove unneeded includes.
5492 (struct ggc_root): Delete.
5494 (ggc_add_root): Delete.
5495 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5496 (ggc_print_common_statistics): Remove most of the contents.
5497 * Makefile.in (GGC_H): No longer uses varray.h.
5498 (ggc-common.o): Update dependencies.
5499 (c-parse.o): Add varray.h to dependencies.
5500 (c-common.o): Add varray.h.
5501 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5502 (mark_ident_hash): Rename to ggc_mark_stringpool.
5503 (init_stringpool): Don't use ggc_add_root.
5504 * c-parse.in: Include varray.h.
5505 * c-common.c: Include varray.h.
5506 * objc/Make-lang.in (objc-act.o): Add varray.h.
5507 * objc/objc-act.c: Include varray.h.
5509 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5511 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5512 (dw_cfi_oprnd1_desc): Likewise.
5514 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5516 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5518 (alpha_links): Use gengtype to mark; move out of ifdef.
5519 (mark_alpha_links_node): Delete.
5520 (mark_alpha_links): Delete.
5521 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5522 alpha_links, strings. Don't use ggc_add_root.
5523 * ggc-common.c (ggc_splay_alloc): New.
5524 (ggc_splay_dont_free): New.
5525 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5526 (ggc_mark_tree): Likewise.
5527 (splay_tree_new_ggc): New.
5528 (ggc_splay_alloc): Declare.
5529 (ggc_splay_dont_free): Declare.
5530 * dwarf2asm.c: Include gt-dwarf2asm.h.
5531 (mark_indirect_pool_entry): Delete.
5532 (mark_indirect_pool): Delete.
5533 (indirect_pool): Use gengtype to mark.
5534 (dw2_force_const_mem): Don't use ggc_add_root.
5535 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5536 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5537 (gt-dwarf2asm.h): Depend on s-gtype.
5539 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5541 * tree.h (union tree_type_symtab): Mark `die' field.
5542 * Makefile.in (dwarf2out.o): Update dependencies.
5543 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5545 (dw_cfi_oprnd1_desc): New function.
5546 (dw_cfi_oprnd2_desc): New function.
5547 (indirect_string_alloc): Delete.
5548 (debug_str_do_hash): New function.
5549 (debug_str_eq): New function.
5550 (mark_limbo_die_list): Delete.
5551 (dwarf2out_init): Don't call ggc_add_root.
5553 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5555 The following changes are merged from itanium-sched-branch:
5557 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5559 * doc/md.texi: Clarify assignment of units to automata description.
5561 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5563 * genautomata.c (unit_decl): Remove members
5564 `the_same_automaton_unit' and
5565 `the_same_automaton_message_reported_p'.
5566 (process_unit_to_form_the_same_automaton_unit_lists,
5567 form_the_same_automaton_unit_lists_from_regexp,
5568 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5570 (annotation_message_reported_p): New global variable.
5571 (check_unit_distribution_in_reserv,
5572 check_regexp_units_distribution): New functions.
5573 (check_unit_distributions_to_automata): Rewrite it.
5575 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5577 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5578 Use continue instead of break if cycle is too big.
5580 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5582 * genautomata.c (check_unit_distributions_to_automata): Output at
5583 most one message for a unit.
5584 (process_unit_to_form_the_same_automaton_unit_lists): Check
5585 automaton of units instead of units themself.
5587 * doc/md.texi: Describe the constraint about assigning unit to
5590 2002-12-20 Jan Hubicka <jH@suse.cz>
5591 Vladimir Makarov <vmakarov@redhat.com>
5593 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5595 (gen_cpu_unit): Initialize the new members.
5596 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5597 up `min_occ_cycle_num'.
5598 (evaluate_max_reserv_cycles): Change the function call.
5599 (CLEAR_BIT): New macro.
5600 (states_union, state_shift): Use the mask.
5601 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5602 (form_reservs_matter): New function.
5603 (make_automaton): Call the function and use the mask.
5604 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5607 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5609 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5611 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5613 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5616 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5618 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5621 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5622 2002-10-31 Dale Johannesen <dalej@apple.com>
5624 * haifa-sched.c (find_set_reg_weight): New function.
5625 (find_insn_reg_weight): Use the new function.
5626 (schedule_block): Do sorting ready queue always
5629 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5631 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5633 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5635 * haifa-sched.c (choice_entry): New structure.
5636 (choice_stack, cycle_issued_insns): New variables.
5637 (max_issue): Rewrite it.
5638 (choose_ready): Set up ready_try for unknown insns too.
5639 (schedule_block): Allocate and free choice_stack. Set up
5640 and modify cycle_issued_insns.
5642 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5643 with and without filling the bundle.
5644 (bundling): Combine calls of issue_nops_and_insn.
5646 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5648 * config/ia64/itanium1.md: New file.
5650 * config/ia64/itanium2.md: New file.
5652 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5653 Remove the old pipeline description.
5655 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5656 itanium processor names.
5658 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5660 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5661 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5663 * config/ia64/ia64.md: Add descriptions for Itanium2.
5665 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5667 * config/ia64/ia64.h (processor_type): New enumeration.
5668 (ia64_tune, ia64_tune_string): New external declarations.
5669 (TARGET_OPTIONS): Add option `tune='.
5671 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5673 (ia64_override_options): Set up `ia64_tune'.
5674 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5675 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5676 (bundling): Add nops for MM-insns only for Itanium.
5677 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5680 * config/ia64/ia64.md (cpu): New attribute.
5681 (DFA description): Enable it only for Itanium.
5683 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5684 Richard Henderson <rth@redhat.com>
5686 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5687 MASK_EARLY_STOP_BITS.
5688 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5689 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5692 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5693 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5694 instead of TARGET_TUNE_STOP_BITS.
5696 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5697 `-mearly-stop-bits'.
5699 * config/ia64/ia64.c (automata_option "v"): Comment it.
5701 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5703 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5705 (TARGET_SWITCHES): Add entries for the new option.
5707 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5708 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5709 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5711 (ia64_sched_reorder2): Set up `clocks'.
5712 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5713 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5714 queue when TARGET_TUNE_STOP_BITS.
5715 (bundling): Insert additional nops for MM-insns.
5716 (final_emit_insn_group_barriers): Add insertion of stop bits
5717 according `stops_p'.
5718 (ia64_reorg): Initiate the new varibales.
5720 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5722 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5724 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5725 insns at the end of block insn scheduling.
5727 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5729 * sched-deps.c (remove_dependence, group_leader): Remove it.
5730 (add_dependence): Add dependence to group leader to.
5731 (set_sched_group_p): Add dependence to the first insn of the
5733 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5734 Change true dependence by anti-dependence when
5735 `reg_pending_barrier'.
5737 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5738 add_branch_dependences): Ignore schedule groups.
5740 * sched-ebb.c (init_ready_list): Ditto.
5742 * (move_insn, set_priorities): Ditto.
5744 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5745 flag is clear after reload.
5746 (adjust_cost): Change cost only for output dependencies.
5748 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5750 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5752 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5754 * target.h (gcc_target): Add member
5755 `dependencies_evaluation_hook'.
5757 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5759 (TARGET_SCHED): Add initiatialization of the new member.
5761 * sched-ebb.c: Include `target.h'.
5762 (schedule_ebb): Call `dependencies_evaluation_hook'.
5764 * sched-rgn.c (schedule_region): Call
5765 `dependencies_evaluation_hook'.
5767 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5769 (ia64_dependencies_evaluation_hook): New function.
5771 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5772 Describe the new hook.
5774 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5776 * target.h (gcc_target): Add members
5777 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5779 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5780 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5782 (TARGET_SCHED): Add initiatialization of the new members.
5784 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5785 insn scheduling too.
5786 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5787 initialize `ready_try'.
5788 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5789 `dfa_new_cycle' says not to do it.
5791 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5794 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5796 * config/ia64/ia64.c: Include `hashtab.h'.
5797 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5798 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5799 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5800 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5801 bundle_state_eq_p, insert_bundle_state,
5802 initiate_bundle_state_table, finish_bundle_state_table,
5803 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5804 get_template, get_next_important_insn, bundling): New functions.
5805 (ia64_internal_sched_reorder): Remove it.
5806 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5807 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5808 (ia64_safe_itanium_requires_unit0): Remove it.
5809 (group_barrier_needed_p): Place group barrier right before a real
5811 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5813 (bundle_name): New variable.
5814 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5815 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5816 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5817 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5818 temp_dfa_state, prev_cycle_state): New global variables.
5819 (insn_matches_slot, maybe_rotate, finish_last_head,
5820 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5821 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5822 find_best_packet, itanium_reorder, dump_current_packet,
5823 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5824 (sched_data, sched_ready, sched_types): Remove them.
5825 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5826 `init_insn_group_barriers'.
5827 (ia64_sched_reorder, ia64_sched_reorder2): Call
5828 ia64_dfa_sched_reorder.
5829 (ia64_variable_issue): Rewrite it.
5830 (bundle_state): New structure.
5831 (index_to_bundle_states, bundle_states_num,
5832 allocated_bundle_states_chain, free_bundle_state_chain): New
5834 (ia64_sched_finish): Add stop bits and call `bundling' after the
5835 2nd insn scheduling.
5836 (ia64_use_dfa_pipeline_interface): Return zero always.
5837 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5839 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5840 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5841 (ia64_reorg): Add bundling insns.
5844 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5845 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5847 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5849 * config/ia64/ia64.md: Add Itanium1 DFA description.
5850 (itanium_class): Add `nop' and `pre_cycle'. Add
5851 define_function_unit for `nop'.
5852 (nop): Change attribute `itanium_class'.
5853 (pre_cycle): New define_insn.
5855 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5856 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5857 ia64_produce_address_p): New function prototypes.
5859 * config/ia64/ia64.c (bundling_p): New global variable.
5860 (ia64_use_dfa_pipeline_interface,
5861 ia64_first_cycle_multipass_dfa_lookahead,
5862 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5865 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5866 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5867 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5868 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5869 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5870 (dfa_pre_cycle_insn): New variable.
5872 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5874 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5877 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5878 New function prototypes.
5880 * genattrtab.c (main): Process the new constructions.
5882 * genautomata.c (gen_presence_absence_set,
5883 process_presence_absence_names, process_presence_absence_patterns,
5884 add_presence_absence, check_absence_pattern_sets): Add parameter
5886 (unit_decl): Add new members `final_presence_list' and
5887 `final_absence_list'.
5888 (unit_pattern_rel_decl): Add new member `final_p'.
5889 (gen_final_presence_set, gen_final_absence_set): New functions.
5890 (process_decls): Use member `final_p'.
5891 (temp_reserv): New global variable.
5892 (reserv_sets_are_intersected): Add processing `final_presence_set'
5893 and `final_absence_set'.
5894 (initiate_states): Allocate `temp_reserv'.
5895 (unit_final_presence_set_table, unit_final_absence_set_table): New
5897 (initiate_presence_absence_pattern_sets): Initiate them.
5898 (NDFA_to_DFA): Fix typo.
5899 (output_description): Output `final_presence_set' and
5900 `final_absence_set'.
5902 * doc/md.texi (final_presence_set, final_absence_set): Describe
5905 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5907 * genautomata.c (transform_3): Process a missing case (nothing on
5910 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5912 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5913 comments about queried units and the minimization.
5915 * doc/md.texi: Ditto.
5917 * genautomata.c (create_composed_state): Return nonzero if the new
5918 state has been created.
5919 (first_cycle_unit_presence): New function.
5920 (state_is_differed): Add new parameter. Use the new function.
5921 Take queried units into account.
5922 (partition_equiv_class): Pass additional parameter to
5923 `state_is_differed'.
5924 (merge_states): Process composed states too.
5925 (build_automaton, create_automata, output_min_issue_delay_table,
5926 output_tables, output_statistics): Output more information.
5927 (output_reserved_units_table): Use function
5928 `first_cycle_unit_presence'.
5929 (output_tables): Output table of queried units even if the
5930 minimization is switched on.
5931 (write_automata): Output code for querying units even if the
5932 minimization is switched on.
5934 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5936 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5937 syntax of the constructions.
5939 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5940 extended syntax of the constructions.
5942 * genautomata.c (unit_rel_decl): Rename it to
5943 `unit_pattern_rel_decl'.
5944 (pattern_set_el, pattern_reserv): New structures.
5945 (pattern_set_el_t, pattern_reserv_t): New types.
5946 (gen_presence_absence_set): New function.
5947 (process_presence_absence): Remove it.
5948 (process_presence_absence_names,
5949 process_presence_absence_patterns): New functions.
5950 (get_presence_absence_set): Remove it.
5951 (initiate_presence_absence_sets): Rename it on
5952 `initiate_presence_absence_pattern_sets'. Use new function
5953 `form_reserv_sets_list'.
5954 (form_reserv_sets_list, check_presence_pattern_sets,
5955 check_absence_pattern_sets, output_pattern_set_el_list): New
5957 (unit_decl): Change types of members `presence_list' and
5959 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5960 (decl): Change types of members `excl', `presence', and `absence'.
5961 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5962 at the end of the vector.
5963 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5964 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5965 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5966 (gen_presence_set, gen_absence_set): Use new function
5967 `gen_presence_absence_set'.
5968 (add_presence_absence): Process `pattern_list' instead of
5970 (process_decls): USe new functions
5971 `process_presence_absence_names' and
5972 `process_presence_absence_patterns'.
5973 (reserv_sets_are_intersected): Use new function
5974 `check_presence_pattern_sets'.
5975 (presence_set, absence_set): Remove them.
5976 (unit_presence_set_table, unit_absence_set_table): New global
5978 (output_description): Use new function
5979 `output_pattern_set_el_list'.
5980 (generate): Use `initiate_presence_absence_pattern_sets'.
5982 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5984 * genattr.c (main): Add output of prototype of new interface
5985 function `dfa_clean_insn_cache'.
5987 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5988 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5989 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5991 (write_automata): Call the new function.
5993 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5995 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5998 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
6000 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
6002 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
6004 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
6005 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6006 (CONSTRAINT_LEN): Provide default definition.
6007 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6008 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
6009 (EXTRA_CONSTRAINT_STR): Likewise.
6010 (REG_CLASS_FROM_CONSTRAINT): Define.
6011 * genoutput.c (check_constraint_len, constraint_len): New functions.
6012 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
6013 constraint / modifier.
6014 (gen_insn): Call check_constraint_len.
6015 * local-alloc.c (block_alloc): Update to use new macros / pass
6016 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
6017 * ra-build.c (handle_asm_insn): Likewise.
6018 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
6019 (constrain_operands, peep2_find_free_register): Likewise.
6020 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6021 * regmove.c (find_matches): Likewise.
6022 * reload.c (push_secondary_reload, find_reloads): Likewise.
6023 (alternative_allows_memconst): Likewise.
6024 * reload1.c (maybe_fix_stack_asms): Likewise.
6025 (reload_cse_simplify_operands): Likewise.
6026 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6027 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
6028 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
6029 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
6030 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
6031 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
6033 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
6035 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
6039 (*extzv_1_r_h8300hs): Likewise.
6040 (*extzv_1_r_inv_h8300): Likewise.
6041 (*extzv_1_r_inv_h8300hs): Likewise.
6043 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/h8300/h8300.h (PREDICATE_CODES): New.
6047 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.md (*addsi3_upper): New.
6050 (*iorsi3_shift): Likewise.
6051 (two splitters): Likewise.
6052 (*addsi3_shift): Likewise.
6053 (two splitters): Likewise.
6055 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6057 * Makefile.in (optabs.o): Add dependency on basic-block.h.
6058 * basic-block.h (control_flow_insn_p): Fuction was exported.
6059 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
6060 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
6061 notes only when the region is contained in a single basic block.
6063 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6066 * tree.h (expand_asm): New prototype.
6067 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
6069 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
6071 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
6072 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
6073 (volatile_refs_p) [ASM_INPUT]: Likewise.
6074 (side_effects_p) [ASM_INPUT]: Likewise.
6076 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
6078 * i386.md (*mul*): FIx constraints; remove confused comment; fix
6079 athlon_decode attributes
6080 (imul/k8 optimization peep2s): New.
6082 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
6083 * i386.md (type attribute): Add ssecomi.
6084 (unit, memory, prefix attributes): Handle ssecomi.
6085 (cvt?2? patterns): Fix athlon_decode attribute
6086 (comi patterns): Set attribute to ssecomi.
6089 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
6091 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
6094 that match register_operands.
6095 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
6096 register_operand the default case.
6098 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6101 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
6102 an empty element, do not advance the pointer to unfilled
6103 fields if there are pending initializers.
6105 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
6107 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
6108 (install-gcc-tooldir, install-cpp, installdirs,
6109 install-common, install-driver, install-info, install-man,
6110 install-headers, install-include-dir, install-headers-tar,
6111 install-headers-cpio, install-headers-cp, install-mkheaders,
6112 install-collect2, uninstall): Prepend $(DESTDIR) to
6113 destination paths in all (un)installation commands.
6114 (install-driver): Rewrite $(LN) commands to support DESTDIR
6115 with "ln" as well as with "ln -s".
6116 (installdirs): Simply use mkinstalldirs.
6117 (install-libgcc, install-multilib): Also pass DESTDIR.
6118 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
6119 installation destination variable ldir.
6120 * config/alpha/t-osf4, config/arm/t-netbsd,
6121 config/ia64/t-hpux, config/mips/t-iris5-6,
6122 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
6123 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
6124 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
6125 in the definition of SHLIB_INSTALL.
6126 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
6127 $(libsubdir) in the installation commands.
6129 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6131 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
6132 non-optimizing compile.
6133 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
6136 2003-01-08 Douglas B Rupp <rupp@gnat.com>
6138 * config/i386/i386.c (ix86_attribute_table): Add new attributes
6139 ms_struct and gcc_struct.
6140 (ix86_handle_struct_attribute): New function.
6141 (ix86_ms_bitfield_layout_p): Update to take new attributes
6143 * doc/extend.texi: Document new attributes.
6144 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
6146 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
6148 PR optimization/8750
6149 * config/i386/i386.c (ix86_expand_prologue): Don't allow
6150 scheduling pass to move insns across __alloca call.
6152 2003-01-08 Dale Johannesen <dalej@apple.com>
6154 * config/rs6000/rs6000.md: Replace *store_multiple_string
6157 2003-01-08 Jeff Sturm <jsturm@one-point.com>
6160 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
6161 Set SYMBOL_REF_FLAG on local data sym_ref.
6163 2003-01-08 Dale Johannesen <dalej@apple.com>
6165 * function.c (assign_parms): Don't set pretend_args_size if
6166 REG_PARM_STACK_SPACE.
6167 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6170 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
6174 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
6176 * i386.c (ix86_expand_int_addcc): Fix thinko.
6178 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6180 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
6181 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
6182 as hook_bool_tree_hwi_hwi_tree_true.
6183 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
6184 (rs6000_emit_epilogue): Same.
6185 (rs6000_output_mi_thunk): Re-implement as RTL.
6186 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
6187 xcoffout_declare_function if any debugging enabled.
6189 2003-01-08 Chris Demetriou <cgd@broadcom.com>
6191 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
6192 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
6193 * config/mips/mips.h (enum processor_type): Rename
6194 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
6195 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
6197 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
6198 (ISA_MIPS32R2): New define.
6199 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
6200 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
6201 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
6202 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
6203 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
6204 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
6205 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
6206 compiling MIPS16 code.
6207 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
6209 (ISA_HAS_SEB_SEH): New define.
6210 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
6211 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
6212 processor_type value renaming. Add support for MIPS32R2.
6213 Clean up comments, and move "sb1" entry with other MIPS64 CPU
6215 (override_options): Reimplement -mipsN option handling so that
6216 it will work correctly for -mips32r2. Avoid branch-likely
6217 instructions on MIPS32R2.
6218 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
6219 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
6220 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
6221 (extendhisi2_hw, extendqisi2_hw): New.
6222 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
6223 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
6224 MIPS32R2, and MIPS64.
6225 (LINK_SPEC): Pass -mips32r2 to linker.
6226 * config/mips/t-isa3264: Built -mips32r2 multilibs.
6227 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
6228 for mips32r2 in the -march description. Alphabetically sort
6229 CPU names in the -march description. Add long-missed -mips32
6230 and -mips64 to MIPS option summary.
6232 * config.gcc: Update copyright years to include 2003.
6233 * config/mips/mips.c: Likewise.
6234 * config/mips/mips.h: Likewise.
6235 * config/mips/mips.md: Likewise.
6236 * config/mips/netbsd.h: Likewise.
6237 * doc/invoke.texi: Likewise.
6239 2003-01-08 Andreas Schwab <schwab@suse.de>
6241 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
6243 * configure: Regenerated.
6245 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.c (output_logical_op): Replace byte/word
6248 extraction of det with b0, b1, w0, w2, etc.
6249 (compute_logical_op_length): Likewise.
6250 (compute_logical_op_cc): Likewise.
6252 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
6255 HIGH on all variants.
6257 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6259 * Makefile.in (PARTITION_H): New.
6260 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
6261 * basic-block.h: Include hard-reg-set.h.
6263 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
6265 * arm.h (ENABLE_XF_PATTERNS): Delete.
6266 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
6267 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
6268 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
6269 (cmpxf_trap): Delete.
6270 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
6272 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
6274 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
6275 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
6276 (add??cc): New expanders.
6277 * i386.c (expand_int_addcc): New function.
6278 * i386-protos.h (expand_int_addcc): Declare.
6280 * alias.c (memory_modified_1): New static function.
6281 (memory_modified): New static varaible.
6282 (memory_modified_in_insn_p): New global function.
6283 * rtl.h (memory_modified_in_insn_p): Declare.
6284 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
6287 * expr.h (emit_conditional_add): Declare.
6289 2003-01-07 Janis Johnson <janis187@us.ibm.com>
6292 * doc/invoke.texi (-malign-double): Explain that the option breaks
6293 binary compatibility.
6295 2003-01-08 Andreas Schwab <schwab@suse.de>
6297 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
6298 should come from the generic *-*-linux* entry.
6300 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
6302 * cselib.c (cselib_current_insn_in_libcall): New static variable.
6303 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
6304 we are inside libcall.
6305 * cselib.h (elt_loc_list): Add in_libcall.
6306 * gcse.c (do_local_cprop): Do not copy propagate using insns
6309 2003-01-07 David Edelsohn <edelsohn@gnu.org>
6311 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
6312 not normally affect to issue rate.
6314 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
6316 * genopinit.c (optabs): Add addc_optab.
6317 * ifcvt.c (noce_try_store_flag): Rename to ...
6318 (noce_try_addcc): ... this one; handle generic conditional increment.
6319 (noce_process_if_block): Update noce_try_addcc call.
6320 * optabs.c (emit_conditional_add): New.
6321 (init_obtabs): Initialize addc_optab.
6322 * optabs.h (optab_index): Add OTI_addcc.
6323 (addcc_optab): New macro.
6324 * md.texi: Document addMcc
6327 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
6328 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6329 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
6331 * reload1.c (delete_output_reload): Avoid repeated attempts
6334 2003-01-07 Andreas Schwab <schwab@suse.de>
6336 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
6337 Move --enable-initfini-array check ...
6338 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
6339 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
6340 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
6341 * configure: Rebuild.
6343 2003-01-07 Richard Henderson <rth@redhat.com>
6345 * alias.c (find_base_value): Only use new_reg_base_value shortcut
6346 if the register is set once.
6348 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
6350 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6351 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
6352 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
6354 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
6355 Sunil Davasam <sunil.k.davasam@intel.com>
6358 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
6359 DW_CFA_same_value, read next and ignore.
6361 2003-01-07 Richard Henderson <rth@redhat.com>
6363 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
6365 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6367 * cfg.c: Include alloc-pool.h
6368 (edge_pool): New pool.
6369 (bb_pool): New pool.
6370 (first_deleted_edge): Remove.
6371 (first_deleted_block): Remove.
6372 (init_flow): Alloc/free the pools.
6373 (free_edge): Use pools.
6374 (alloc_block): Ditto.
6375 (expunge_block): Ditto.
6376 (cached_make_edge): Ditto.
6378 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
6380 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
6382 * et-forest.c: Include alloc-pool.h.
6383 (struct et_forest): Add node_pool and occur_pool.
6384 (et_forest_create): Create the new pools.
6385 (et_forest_delete): Delete them.
6386 (et_forest_add_node): Allocate and free using pools.
6387 (et_forest_add_edge): Ditto.
6388 (et_forest_remove_node): Ditto.
6389 (et_forest_remove_edge): Ditto.
6391 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
6393 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
6395 * config/h8300/h8300.c (output_logical_op): Simplify and
6396 optimize the handling of SImode.
6397 * config/h8300/h8300.c (compute_logical_op_length): Update
6399 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
6401 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
6403 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
6404 big-endian correction to indirect arguments too.
6406 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6408 Segher Boessenkool <segher@koffie.nl>
6410 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6411 (alt_reg_names): Ditto, fix formatting.
6412 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6414 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6417 (output_logical_op): Constify intval and det.
6418 (compute_logical_length): Likewise.
6419 (compute_logical_cc): Likewise.
6420 (output_a_shift): Constify mask.
6421 (h8300_encode_label): Constify len.
6423 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6425 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6426 (h8300_expand_epilogue): Likewise.
6428 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6430 Segher Boessenkool <segher@koffie.nl>
6432 * config/rs6000/altivec.md: Remove spaces from assembler
6433 instruction argument lists.
6435 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6437 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6438 c4x_assembler_function_p.
6439 (c4x_null_epilogue_p): Complement return value, all uses updated.
6440 (c4x_insert_attributes): Add naked.
6441 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6442 * doc/extend.texi: Update C4x function attributes.
6444 2003-01-06 Richard Henderson <rth@redhat.com>
6446 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6447 properly when changing "local-ness".
6448 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6450 2003-01-06 Dale Johannesen <dalej@apple.com>
6452 * config/darwin-protos.h: Add prototypes for new section functions.
6454 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6456 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6459 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6461 * hwint.h: If the current compiler has no 64-bit type at all,
6462 make HOST_WIDEST_INT 32 bits.
6464 2003-01-06 Eric Christopher <echristo@redhat.com>
6466 * config/mips/mips.md (movdf_internal2): Fix constraints.
6468 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6470 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6472 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6474 * config/mips/mips.md (leadi): Use dla rather than la.
6476 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6478 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6479 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6481 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6483 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6486 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/h8300/h8300.md (*extzv_8_23): New.
6490 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6492 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6493 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6494 USE_EH_FRAME_REGISTRY when defining.
6496 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/h8300/h8300.c (output_a_shift): Do not output a
6500 * config/h8300/h8300.md (two splitters): New.
6502 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6504 * config/mips/mips.md: Disable the movstrsi define_split.
6506 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * alloc-pool.c: Don't include "libiberty.h".
6509 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6510 * convert.c (convert_to_real): Hide unused variable.
6512 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6514 * Makefile.in (gtyp-gen.h): Const-ify.
6515 * gcov-dump.c (tag_table): Likewise.
6517 2003-01-04 Bruce Korb <bkorb@gnu.org>
6519 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6520 of *both* the file name and the fix name.
6522 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6524 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6526 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6527 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6528 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6529 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6530 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6531 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6533 (EH_FRAME_IN_DATA_SECTION): Delete define.
6534 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6535 (STARTFILE_SPEC): Use crtbegin.o.
6536 (ENDFILE_SPEC): Use crtend.o.
6537 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6538 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6539 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6540 DTOR_LIST_BEGIN): Define.
6541 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6542 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6543 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6545 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6547 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6548 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6549 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6550 Cleanup handling of replacement text.
6551 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6553 2003-01-04 Bruce Korb <bkorb@gnu.org>
6555 * fixinc/tests/base/math.h: removed obsolete results
6556 * fixinc/tests/base/stdlib.h: ditto
6557 * fixinc/tests/base/sys/param.h: ditto
6558 * fixinc/tests/base/sys/stat.h: ditto
6559 * fixinc/tests/base/time.h: ditto
6560 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6561 * fixinc/tests/base/sys/byteorder.h: ditto
6562 * fixinc/inclhack.def: Remove superfluous backslashes
6564 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/h8300/h8300-protos.h: Add prototypes for
6567 the new functions defined below.
6568 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6570 (dosize): Emit RTL instead of assembly code.
6573 (h8300_output_function_prologue): Remove.
6574 (h8300_expand_prologue): New.
6575 (h8300_expand_epilogue): New.
6576 (h8300_output_function_epilogue): Do only the reset of
6578 * config/h8300/h8300.md (push_h8300): New.
6579 (push_h8300hs): Likewise.
6580 (pop_h8300): Likewise.
6581 (pop_h8300hs): Likewise.
6582 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6583 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6584 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6585 (*ldm_h8300s_2): New.
6586 (*ldm_h8300s_3): Likewise.
6587 (*ldm_h8300s_4): Likewise.
6589 (*return_1): Likewise.
6590 (prologue): Likewise.
6591 (epilogue): Likewise.
6592 (monitor_prologue): Likewise.
6594 2003-01-03 Dale Johannesen <dalej@apple.com>
6596 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6597 machopic_picsymbol_stub1.
6598 (EXTRA_SECTION_FUNCTIONS): Ditto.
6599 * rs6000/rs6000.c: Update copyright.
6600 (machopic_output_stub): Use them. Remove an insn from stub code.
6602 2003-01-02 Jason Merrill <jason@redhat.com>
6604 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6606 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6607 static/external decls.
6609 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6611 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6613 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/h8300/h8300-protos.h: Add a prototype for
6616 h8300_current_function_interrupt_function_p.
6617 * config/h8300/h8300.c (interrupt_handler): Remove.
6618 (os_task): Likewise.
6619 (monitor): Likewise.
6620 (pragma_interrupt): New.
6621 (WORD_REG_USED): Use
6622 h8300_current_function_interrupt_function_p.
6624 (h8300_output_function_prologue): Likewise.
6625 Do not set interrupt_handler, os_task, monitor.
6626 (h8300_output_function_prologue): Use
6627 h8300_current_function_interrupt_function_p.
6628 Do not set interrupt_handler, os_task, monitor.
6629 (h8300_current_function_interrupt_function_p): New.
6630 (h8300_pr_interrupt): Set pragma_interrupt.
6631 (h8300_insert_attributes): Reset pragma_interrupt.
6633 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6635 * doc/install.texi (Configuration): Fix markup for reference to
6638 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6640 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6641 (*iorhi3_two_qi): Likewise.
6642 (*iorsi3_zexthi): Likewise.
6643 (*xorhi3_zextqi): Likewise.
6644 (*xorsi3_zexthi): Likewise.
6645 (*xorsi3_zextqi): Likewise.
6647 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/h8300/h8300.c (stack_pointer_operand): New.
6650 (const_int_gt_2_operand): Likewise.
6651 (const_int_ge_8_operand): Likewise.
6652 * config/h8300/h8300.md (a splitter): Likewise.
6653 (a peephole2): Likewise.
6654 * config/h8300/h8300-protos.h: Add prototypes for the new
6657 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6659 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6660 objc/objc-act.h: Fix copyright years.
6662 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6664 * doc/passes.texi: Fix documentation for -fssa-ccp
6666 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6668 * gccbug.in: Update for new categories.
6670 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300.md: Reorder some patterns.
6674 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6676 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6678 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6680 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6681 config/cris/cris-protos.h, config/i370/i370-protos.h,
6682 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6683 config/v850/v850-protos.h: Use struct, and don't conditionally
6684 compile on GCC_C_PRAGMA_H.
6686 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6689 * config/h8300/h8300-protos.h: Likewise.
6690 * config/sh/sh-protos.h: Likewise.
6692 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6696 * config/h8300/h8300-protos.h: Likewise.
6697 * config/sh/sh-protos.h: Likewise.
6699 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6701 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6702 arm_pr_long_calls_off): Use struct.
6703 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6705 Don't include cpplib.h.
6706 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6707 sh_pr_nosave_low_regs): Similarly.
6709 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6711 * config/h8300/h8300.c: Include cpplib.h.
6713 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6715 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6716 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6717 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6718 "GCC" in the copyright header.
6720 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6722 * c-pragma.c (c_register_pragma): New.
6723 (init_pragma): Use it.
6724 * c-pragma.h (cpp_register_pragma): Don't declare.
6725 (c_register_pragma): New.
6726 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6727 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6728 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6729 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6730 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6731 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6732 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6733 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6734 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6735 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6736 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6737 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6739 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6741 * config/h8300/h8300-protos.h: Update the prototypes.
6742 * config/h8300/h8300.c (const_le_2_operand): Change to
6743 const_int_le_2_operand.
6744 (const_int_le_6_operand): Change to const_int_le_6_operand.
6745 * config/h8300/h8300.md (two peepholes): Update the function
6748 2002-12-31 Tom Tromey <tromey@redhat.com>
6750 * doc/install.texi (Testing): Fixed typo.
6752 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6754 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6755 (TRAMPOLINE_SIZE): Support the normal mode.
6756 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6758 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6760 * c-common.h (pending_lang_change): Declare.
6762 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6764 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6767 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6769 * gcc/doc/invoke.texi (Optimization Options): List the options
6770 enabled by each -O flag.
6772 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6774 * doc/install.texi (Configuration): Explicitly refer
6775 gcc/config.gcc for a list of cpu models.
6777 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/h8300/h8300.h: Fix comment typos.
6781 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6783 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6785 2002-12-30 Tom Tromey <tromey@redhat.com>
6787 * doc/install.texi (Testing): Mention Jacks.
6789 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6791 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6793 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6797 (compute_logical_op_length): Update to reflect the change in
6799 (compute_logical_op_cc): Likewise.
6801 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * doc/service.texi: Uncomment and update FAQ link.
6805 2002-12-30 Andreas Jaeger <aj@suse.de>
6807 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6809 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6813 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6816 are clearing the most significant byte.
6817 (compute_logical_op_length): Update to reflect the change in
6819 (compute_logical_op_cc): Likewise.
6821 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6823 * config/h8300/h8300.md: Give internal names to anonymous
6826 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6828 * config/h8300/h8300.md: Reorder some insns.
6830 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6832 * config/h8300/h8300-protos.h: Add prototypes for
6833 const_int_qi_operand and const_int_hi_operand.
6834 * config/h8300/h8300.c (const_int_qi_operand): New.
6835 (const_int_hi_operand): Likewise.
6836 * config/h8300/h8300.md (three peepholes): New.
6838 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6840 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6843 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6845 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6846 * configure: Regenerate.
6847 * doc/install.texi: Update Texinfo version requirement.
6849 2002-12-28 Andreas Jaeger <aj@suse.de>
6851 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6854 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6857 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6859 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6861 (*iorhi_lshiftrt_8): New.
6863 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6867 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6869 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6871 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/h8300/h8300-protos.h: Fix comment typos.
6875 * config/h8300/h8300.c: Fix comment typos.
6877 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6879 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6881 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/i386/athlon.md: Fix comment typos.
6884 * config/i386/crtdll.h: Likewise.
6885 * config/i386/djgpp.h: Likewise.
6886 * config/i386/i386-interix.h: Likewise.
6887 * config/i386/i386.c: Likewise.
6888 * config/i386/i386.h: Likewise.
6889 * config/i386/i386.md: Likewise.
6890 * config/i386/k6.md: Likewise.
6891 * config/i386/mingw32.h: Likewise.
6892 * config/i386/pentium.md: Likewise.
6893 * config/i386/sco5.h: Likewise.
6894 * config/i386/winnt.c: Likewise.
6895 * config/i386/xmmintrin.h: Likewise.
6897 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6899 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6900 INSN_P before checking to see if it is dead.
6901 (mark_all_insn_unnecessary): Similarly.
6902 (ssa_eliminate_dead_code): Similarly.
6903 * rtl.h (struct rtx_def): Update comments for in_struct usage
6904 in dead code elimination pass.
6905 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6907 2002-12-26 Andreas Schwab <schwab@suse.de>
6909 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6911 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6913 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6914 tartet_flags_explicit.
6915 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6916 Compact target_flags bits.
6917 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6918 (TARGET_SWITCHES): Delete references to *_SET flags.
6920 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6922 * i386.md (memory attribute): Fix setcc attribute.
6924 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6926 * output.h: Fix comment typos.
6927 * predict.c: Likewise.
6928 * print-tree.c: Likewise.
6929 * profile.c: Likewise.
6930 * ra-build.c: Likewise.
6931 * ra-colorize.c: Likewise.
6932 * ra-debug.c: Likewise.
6933 * ra-rewrite.c: Likewise.
6937 * recog.c: Likewise.
6938 * reg-stack.c: Likewise.
6939 * regclass.c: Likewise.
6941 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6943 * config/h8300/h8300.c (print_operand_address): Do not negate
6944 a negative number when printing one.
6946 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300-protos.h: Add prototypes for
6949 output_plussi, compute_plussi_length, and compute_plussi_cc.
6950 * config/h8300/h8300.c (output_plussi): New.
6951 (compute_plussi_length): Likewise.
6952 (compute_plussi_cc): Likewise.
6953 * config/h8300/h8300.md (addsi_h8300h): Call
6954 output_plussi, compute_plussi_length, and compute_plussi_cc.
6956 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6958 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6959 of match_operand in the new patterns.
6961 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6965 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6967 * configure.in (enable-coverage): Add SELF_COVERAGE.
6968 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6970 2002-12-24 Jim Wilson <wilson@redhat.com>
6972 * alias.c (record_set): Handle multi-reg hard registers.
6974 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6976 * regmove.c: Fix comment typos.
6977 * reload.c: Likewise.
6978 * reload1.c: Likewise.
6979 * resource.c: Likewise.
6980 * rtl.def: Likewise.
6982 * rtlanal.c: Likewise.
6983 * sched-deps.c: Likewise.
6984 * sched-rgn.c: Likewise.
6985 * sibcall.c: Likewise.
6986 * simplify-rtx.c: Likewise.
6987 * ssa-ccp.c: Likewise.
6990 * stor-layout.c: Likewise.
6991 * system.h: Likewise.
6992 * tlink.c: Likewise.
6993 * toplev.c: Likewise.
6994 * tracer.c: Likewise.
6995 * tree-inline.c: Likewise.
6998 * unroll.c: Likewise.
6999 * varasm.c: Likewise.
7001 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
7003 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
7004 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
7005 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
7007 * doc/md.texi: Remove AMD 29K entries.
7008 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
7009 1.38.1, NewsOS, RT PC, WE32K entries.
7011 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
7014 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
7015 (altivec_vspltisw_v4sf): Name pattern.
7016 (altivec_vslw_v4sf): New pattern.
7018 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
7020 * doc/include/gcc-common.texi: Define DEVELOPMENT.
7022 2002-12-23 Mark Mitchell <mark@codesourcery.com>
7024 * stor-layout.c (update_alignment_for_field): Correct handling of
7025 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
7026 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
7027 bitfield does not affect alignment.
7029 2002-12-23 David Edelsohn <edelsohn@gnu.org>
7031 * expr.c (expand_assignment): Apply special treatment to
7034 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7036 * config/h8300/h8300-protos.h: Update the prototype of
7038 * config/h8300/h8300.c (expand_a_shift): Change the return
7040 * config/h8300/h8300.md: Update all the uses of
7043 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
7045 * tree.c (save_expr): Allow either side of a dyadic operand to be
7048 * doc/portability.texi (portability): Update portability goals.
7050 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.c (output_a_shift): Remove unused code.
7054 2002-12-22 Mark Mitchell <mark@codesourcery.com>
7056 * stor-layout.c (update_alignment_for_field): Guard use of
7057 ADJUST_FIELD_ALIGN with #ifdef.
7059 * stor-layout.c (update_alignment_for_field): Use
7060 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
7061 bitfield when PCC_BITFIELD_TYPE_MATTERS.
7063 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7065 * genautomata.c: Fix comment typos.
7067 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
7069 * params.def (tracer-min-branch-probability-feedback): Fix default.
7070 * final.c (compute_alignments): Use profile to avoid code bloat.
7072 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7074 * config/h8300/h8300.c (get_shift_alg): Make shift insn
7075 sequences end with a valid cc0 whenever possible.
7077 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/h8300/h8300.md (negsf2): New.
7080 (*negsf2_h8300): Likewise.
7081 (*negsf2_h8300hs): Likewise.
7083 2002-12-21 Geoffrey Keating <geoffk@apple.com>
7085 * integrate.c (output_inline_function): Don't hold private
7086 pointers to 'struct function' over GC calls.
7088 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
7090 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
7092 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
7094 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/h8300/h8300.md (zero_extendqisi2): Correct the
7099 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7101 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
7102 second alternative "#".
7103 (*zero_extendqihi2_h8300hs): Likewise.
7104 (a define_split): New.
7106 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300-protos.h: Update the prototype for
7110 Add prototypes for const_le_2_operand and const_le_6_operand.
7111 * config/h8300/h8300.c (split_adds_subs): Add an argument to
7112 specify whether inc/dec should be used when possible.
7113 (const_le_2_operand): New.
7114 (const_le_6_operand): Likewise.
7115 * config/h8300/h8300.md (two peepholes): New.
7117 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/fr30/fr30.md: Fix a comment typo.
7120 * config/i386/i386.c: Likewise.
7121 * config/ip2k/ip2k.h: Likewise.
7123 2002-12-20 Jim Wilson <wilson@redhat.com>
7125 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
7126 (__ev_subw, __ev_subiw): New.
7127 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
7128 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
7130 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
7132 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
7133 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
7134 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
7135 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
7137 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/h8300/h8300-protos.h: Add prototypes for
7140 incdec_operand and eqne_operator.
7141 * config/h8300/h8300.c (incdec_operand): New.
7142 (eqne_operator): Likewise.
7143 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
7144 (CONST_OK_FOR_O): Likewise.
7145 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
7147 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
7148 (addhi3_incdec): New.
7149 (addsi3_incdec): Likewise.
7150 (two peepholes): Likewise.
7152 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.c (dosize): Remove warnings.
7155 (print_operand): Likewise.
7157 2002-12-20 Richard Henderson <rth@redhat.com>
7159 * config/alpha/alpha.c (decl_has_samegp): New.
7160 (samegp_function_operand): Use it. Rename from
7161 current_file_function_operand.
7162 (direct_call_operand): Handle -msmall-text via symbol->jump.
7163 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
7164 (tls_symbolic_operand_type): Likewise.
7165 (alpha_encode_section_info): Likewise. Handle -msmall-text.
7166 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
7167 (alpha_end_function): Set symbol->jump for functions defined in
7169 * config/alpha/alpha-protos.h: Update.
7170 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
7171 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
7172 (PREDICATE_CODES): Update.
7173 * config/alpha/alpha.md (call patterns): Update for
7174 samegp_function_operand rename; use !samegp reloc if
7175 TARGET_EXPLICIT_RELOCS.
7176 * doc/invoke.text: Document -msmall-text and -mlarge-text.
7178 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7180 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
7181 all registers capable of holding a double float.
7182 (*rcond): change name of "reverse branch" insns to
7183 something more meaningful.
7184 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
7185 comparisons properly.
7186 (*ffs): Change operand 0 from write to read-modify-write.
7187 (*ffsssi2): Drop constraints from define_expand.
7189 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
7190 MOVE_RATIO as default for store operations.
7192 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
7194 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
7195 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
7196 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
7198 * config/ns32k/STATUS: New File
7199 * config/ns32k/NOTES: New file.
7201 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
7203 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
7204 option for S/390 and zSeries.
7205 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
7206 s390_arch_string): New variables.
7207 (override_options): Checking for options and setting of
7208 appropriate target_flags, cpu and arch flags.
7209 * config/s390/s390.h: (processor_type): New enum.
7210 (TARGET_SWITCHES): New switches -mesa/zarch.
7211 * config/s390/s390.md: New attribute 'cpu'.
7213 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7215 * c-pretty-print.h: Fix comment typos.
7216 * integrate.c: Likewise.
7217 * varasm.c: Likewise.
7218 * config/c4x/c4x.h: Likewise.
7219 * config/c4x/c4x.md: Likewise.
7220 * config/fr30/fr30.md: Likewise.
7221 * config/frv/frv.c: Likewise.
7222 * config/h8300/h8300.c: Likewise.
7223 * config/i386/i386.c: Likewise.
7224 * config/i386/i386.h: Likewise.
7225 * config/ia64/ia64.c: Likewise.
7226 * config/ia64/ia64.h: Likewise.
7227 * config/ip2k/ip2k.md: Likewise.
7228 * config/m68hc11/m68hc11-crt0.S: Likewise.
7229 * config/m68hc11/m68hc11.h: Likewise.
7230 * config/m68hc11/m68hc11.md: Likewise.
7231 * config/m68hc11/m68hc12.h: Likewise.
7232 * config/mcore/mcore.md: Likewise.
7233 * config/mips/mips.c: Likewise.
7234 * config/mips/mips.md: Likewise.
7235 * config/mmix/mmix-modes.def: Likewise.
7236 * config/pa/pa.c: Likewise.
7237 * config/rs6000/rs6000.c: Likewise.
7238 * config/rs6000/rs6000.h: Likewise.
7239 * config/rs6000/rs6000.md: Likewise.
7241 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/h8300/h8300.md (output_a_shift): Clean up the code to
7244 output shifts using rotation.
7246 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7248 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
7250 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
7254 (pushqi_h8300hs): Likewise.
7255 (pushhi_h8300): Likewise.
7256 (pushhi_h8300hs): Likewise.
7258 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7260 * sched-rgn.c (init_regions): Update comment.
7262 2002-12-19 David Edelsohn <edelsohn@gnu.org>
7264 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
7265 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
7267 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7268 (get_vrsave_internal,set_vrsave_internal): Same.
7269 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
7270 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
7271 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
7273 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
7274 Danny Smith <dannysmith@users.sourceforge.net>
7275 Eric Kohl <ekohl@rz-online.de>
7277 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
7278 attributes incompatible with fastcall attribute.
7279 (ix86_handle_regparm_attribute): Likewise.
7281 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
7284 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7286 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
7287 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
7288 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
7289 i386_pe_output_labelref rather than here.
7290 (gen_fastcall_suffix): New function. Decorates a label name with the
7291 fastcall prefix (@) and the stdcall suffix.
7292 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
7293 has a fastcall attribute.
7294 (i386_pe_output_labelref): New function. Outputs a label reference.
7295 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
7297 (ix86_return_pops_args): Fastcall functions pop the stack.
7298 (init_cumulative_args): Reserve registers ECX and EDX if function has
7300 (function_arg): Use registers ECX and EDX if function has fastcall
7302 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
7303 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
7304 (FASTCALL_PREFIX): Define as '@'.
7305 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
7307 * doc/extend.texi: Add documentation of fastcall attribute.
7309 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
7311 * configure.in: FORBUILD when build!=host changed from
7312 ../$build-alias to ../build-$build_alias to match change made
7314 * configure: Regenerated.
7316 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 PR optimization/8988
7319 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
7320 the biv when eliminating.
7322 2002-12-19 Devang Patel <dpatel@apple.com>
7323 * gcc.c (struct default_compiler): Recognizes input file name with
7324 .CPP extension as C++ source files
7325 * cp/lang-spec.h: Same
7326 * doc/invoke.texi: Add documentation for .CPP support.
7328 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
7331 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
7333 ("absv16qi2"): Same.
7336 ("altivec_abss_v16qi"): Same.
7337 ("altivec_abss_v8hi"): Same.
7338 ("altivec_abss_v4si"): Same.
7340 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
7342 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
7343 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
7345 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7348 * stmt.c (expand_asm_operands): Produce an error when
7349 the PIC register is clobbered.
7351 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
7353 * Makefile.in (OBJS): Add alloc-pool.o
7354 (alloc-pool.o): New object.
7356 * alloc-pool.c: New file.
7357 * alloc-pool.h: New file.
7359 2002-12-18 Loren James Rittle <ljrittle@acm.org>
7361 * gcc.c (validate_switches): Robustify against skipping past '\0'.
7363 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7365 * config.gcc: Set extra_objs in the generic Darwin rule,
7366 not in the machine-specific rules.
7368 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7370 * ChangeLog: Follow spelling conventions.
7371 * ChangeLog.2: Likewise.
7372 * ChangeLog.4: Likewise.
7373 * ChangeLog.5: Likewise.
7374 * cppexp.c: Likewise.
7377 * gengtype.c: Likewise.
7378 * reload1.c: Likewise.
7379 * sched-rgn.c: Likewise.
7381 * stor-layout.c: Likewise.
7382 * timevar.c: Likewise.
7383 * toplev.c: Likewise.
7385 * varasm.c: Likewise.
7386 * config/fr30/fr30.md: Likewise.
7387 * config/i386/i386.c: Likewise.
7388 * config/ia64/ia64.c: Likewise.
7389 * config/pa/pa.c: Likewise.
7391 2002-12-18 Roger Sayle <roger@eyesopen.com>
7393 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
7395 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7398 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
7400 (vec_cmplt C++ functions): Reverse arguments.
7402 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7404 * config/rs6000/t-rs6000: Move contents to t-fprules,
7405 add rules for dependencies of rs6000.o and to build rs6000-c.o
7406 * config/rs6000/t-fprules: New file from t-rs6000.
7407 * config/rs6000/t-beos: Remove soft-fp rules.
7408 * config/rs6000/t-ppccomm: Likewise.
7409 * config/rs6000/t-newas: Likewise.
7410 * config/rs6000/t-rs6000-c-rule: Delete.
7411 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7412 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7413 Create generic Darwin rules.
7415 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7417 2002-12-18 Doug Evans <dje@sebabeach.org>
7419 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7421 (move_src_operand): Remove compile-time warning.
7422 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7424 2002-12-18 Jason Merrill <jason@redhat.com>
7426 * unwind-dw2-fde.c (frame_downheap): Split out from...
7427 (frame_heapsort): Here.
7429 2002-12-17 Jason Merrill <jason@redhat.com>
7431 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7432 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7434 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7436 * calls.c (expand_call): Don't try to be clever about expanding
7437 the return slot address.
7439 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7441 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7444 2002-12-17 Jason Merrill <jason@redhat.com>
7446 * genmultilib: Use 'cd ./foo'.
7448 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7450 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7452 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7454 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7455 * doc/cpp.texi: Likewise.
7456 * doc/extend.texi: Likewise.
7457 * doc/gty.texi: Likewise.
7458 * doc/install.texi: Likewise.
7459 * doc/invoke.texi: Likewise.
7460 * doc/md.texi: Likewise.
7461 * doc/passes.texi: Likewise.
7462 * doc/rtl.texi: Likewise.
7463 * doc/sourcebuild.texi: Likewise.
7464 * doc/tm.texi: Likewise.
7466 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7468 * doc/invoke.texi: Minor spelling and grammar fixes.
7470 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7472 * config/s390/s390.c (s390_output_constant_pool): Replace
7473 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7475 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7477 * convert.c (convert_to_real): Disable function transformation for
7480 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7482 * gcc.c (handle_braces): Allow '@' as a switch name.
7484 2002-12-16 Jason Merrill <jason@redhat.com>
7486 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7487 with special struct-return ABIs.
7489 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7490 doesn't match the begin SCOPE_STMT in partialness.
7492 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7494 * genmultilib: Create temporary files in unique subdirectory.
7496 * gcc.c (validate_switches): Allow '@' as a switch name.
7498 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7500 * Makefile.in (gcov-iov.h): Improve portability.
7502 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7504 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7506 * mips.md (tablejump insn): Likewise.
7508 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7510 * doc/include/gcc-common.texi: Change version number to 3.4.
7512 2002-12-16 Bruce Korb <bkorb@gnu.org>
7514 * fixinc/fixlib.h: add: #include <signal.h>
7515 * fixinc/fixincl.c: remove: #include <signal.h>
7517 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7519 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7520 (EXTRA_CONSTRAINT): Use it.
7521 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7523 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7525 * config.gcc (need_64bit_hwint): New variable.
7526 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7527 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7528 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7529 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7531 (powerpc*-*-darwin*): Unset it.
7532 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7533 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7534 deleted/nonexistent xm-*.h headers.
7535 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7536 target set need_64bit_hwint in config.gcc.
7537 * configure, config.in: Regenerate.
7539 * hwint.h: Overhaul. Don't bother trying int for
7540 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7541 decision to force 64-bit HOST_WIDE_INT on
7542 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7543 not visible at this point. Don't allow prior definition of
7544 any macro defined by this file.
7546 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7547 HOST_BITS_PER_WIDE_INT.
7548 * config/c4x/c4x.h: Adjust redefinition of
7549 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7550 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7551 config/i386/xm-i386-interix.h: Delete file.
7553 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7554 John David Anglin <dave@hiauly1.hia.nrc.ca>
7556 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7557 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7559 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7561 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7563 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7565 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7566 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7567 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7568 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7569 config/v850/t-v850: Correct dependencies and normalize
7570 compilation commands for files that include coretypes.h and tm.h.
7572 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7573 not config.h and system.h.
7575 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7577 * i386.c (flags_reg_operand): New function.
7578 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7579 * i386.md (cmov splitter, movqicc): Use new predicate.
7581 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7583 * i386.md (movqicc splitter): Fix template.
7585 2002-12-13 Jason Merrill <jason@redhat.com>
7587 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7588 * calls.c (expand_call): Handle it.
7589 * tree-inline.c (struct inline_data): Remove target_exprs field.
7590 (optimize_inline_calls): Don't initialize it.
7591 (expand_call_inline): Don't modify it. Handle
7592 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7593 (declare_return_variable): Take return slot addr.
7594 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7595 to return_slot_addr.
7596 * langhooks-def.h, langhooks.c: Adjust.
7597 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7598 a decl with no DECL_INITIAL.
7600 * expr.c (expand_expr): Don't discard the target of a call which
7603 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7605 * cppinit.c (path_include): Take an environment variable name.
7607 (init_standard_includes): Simplify environment handling, and
7609 (cpp_read_main_file): ...here as -nostdinc should not affect
7610 environment variable paths.
7612 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7614 * pa.c (output_millicode_call): Correct typo.
7615 (output_call): Likewise.
7617 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7619 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7620 operand's range. Print value directly, without aid from
7623 <case S>: Make sure argument to fprintf has the right type.
7624 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7625 (EXTRA_CONSTRAINT): Adjust.
7626 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7627 bclr. Use %U for immediate operands of bset and bclr.
7628 (iorqi3): New expand, with insns for AM33 and mn10300.
7630 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7632 * sh.c (sh_register_operand): New function.
7633 (prepare_move_operands): Use it.
7634 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7635 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7636 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7637 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7638 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7639 (movv2si_i): Likewise.
7641 2002-12-13 Jim Wilson <wilson@redhat.com>
7643 * doc/extend.texi (Complex Numbers): Update info on debug info.
7645 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7650 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7652 * hooks.h (hook_tree_tree_bool_false): Declare
7653 hook_bool_tree_tree_false instead.
7655 2002-12-12 Devang Patel <dpatel@apple.com>
7657 * doc/invoke.texi: Document Darwin linker options, -bundle
7658 -bind_at_load, -all_load and -arch_errors_fatal
7660 2002-12-12 Jim Wilson <wilson@redhat.com>
7662 * dbxout.c (dbxout_fptype_value): New.
7663 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7665 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7667 * c-decl.c: Fix a comment typo.
7669 * cfgcleanup.c: Likewise.
7670 * cfglayout.c: Likewise.
7671 * cfgrtl.c: Likewise.
7672 * c-typeck.c: Likewise.
7673 * dominance.c: Likewise.
7674 * dwarf2asm.c: Likewise.
7675 * dwarfout.c: Likewise.
7676 * expmed.c: Likewise.
7678 * final.c: Likewise.
7680 * function.c: Likewise.
7682 * genautomata.c: Likewise.
7683 * integrate.c: Likewise.
7686 * output.h: Likewise.
7687 * profile.c: Likewise.
7689 * reload1.c: Likewise.
7690 * reload.c: Likewise.
7691 * sched-rgn.c: Likewise.
7694 * vmsdbgout.c: Likewise.
7696 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7698 * config/h8300/h8300.md: Add a new peephole2.
7700 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/h8300/h8300.md (a peephole2): Accept a constant
7703 that's accepted by CONST_OK_FOR_J.
7705 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7707 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7708 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7709 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7710 (*addhi_h8300hs): Likewise.
7712 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7714 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7715 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7716 Increase cost for moves involving multiple general purpose registers.
7717 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7719 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7720 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7721 (enum reg_class reg_class_from_letter): No longer const.
7722 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7723 REGCLASS_HAS_GENERAL_REG.
7724 Handle SImode moves from/to fp registers.
7725 ! TARGET_SHMEDIA && TARGET_FMOVD.
7726 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7727 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7729 2002-12-12 Andreas Schwab <schwab@suse.de>
7731 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7732 change and some warnings.
7734 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7736 * doc/md.texi (pushm): Fix a typo.
7738 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7740 * config/mips/mips.c (mips_output_conditional_branch): Support
7741 PIC-safe out-of-range branch and branch-likely.
7742 * config/mips/mips.md (attr length): PIC-safe out-of-range
7743 branches are longer.
7744 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7745 unused code to support indirect jumps.
7747 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7749 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7752 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7754 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7756 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7758 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7760 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7762 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7763 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7765 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7766 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7768 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7770 * doc/invoke.texi: Correct dump file names.
7772 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7774 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7775 name to globalize_label or assemble_name.
7777 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7779 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7780 if not TARGET_SHMEDIA.
7782 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7784 * sh.h (REG_CLASS_HAS_FP_REG): New.
7785 (REGISTER_MOVE_COST) Use it. Put body into a function and
7787 * sh.c (sh_register_move_cost).
7788 * sh-protos.h (sh_register_move_cost): Declare.
7790 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7791 (sh_adjust_cost): Always return a value.
7793 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7795 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7796 (REGISTER_MOVE_COST): Use it.
7798 2002-12-11 Richard Henderson <rth@redhat.com>
7800 * tree.h (MODULE_LOCAL_P): Kill.
7801 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7803 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7805 * config/h8300/h8300.md (two define_peephole2): New.
7807 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7809 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7810 (CONST_OK_FOR_K): Likewise.
7811 (CONST_OK_FOR_M): Likewise.
7812 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7814 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7816 * c-common.c (builtin_define_type_max): Handle unsigned
7819 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7821 * haifa-sched.c (rank_for_schedule): Correct style.
7823 2002-12-10 Per Bothner <pbothner@apple.com>
7825 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7826 directive_index into an unsigned field and a new is_directive field.
7827 * cppinit.c (mark_named_operators): Update to set new fields.
7828 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7829 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7830 No longer need to subtract 1 from directive_index.
7831 (_cpp_init_directives): No longer need to add 1 to directive_index.
7832 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7834 2002-12-10 Roger Sayle <roger@eyesopen.com>
7836 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7837 check for evaluating sqrt of a constant at compile time.
7838 * simplify-rtx.c (simplify_unary_operation): Likewise.
7840 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7843 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7845 2002-12-10 Devang Patel <dpatel@appple.com>
7847 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7848 * doc/invoke.texi: Add new "Darwin Options" section.
7850 2002-12-10 Jim Wilson <wilson@redhat.com>
7852 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7855 2002-12-10 Andrew Haley <aph@redhat.com>
7857 * cse.c (cse_insn): Don't cse past a basic block boundary.
7859 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7861 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7863 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7864 * config/alpha/linux.h (LIB_SPEC): Likewise.
7865 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7866 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7867 * config/sparc/linux.h (LIB_SPEC): Likewise.
7868 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7870 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7872 * doc/invoke.texi: Document UltraSparc III option.
7874 2002-12-09 Richard Henderson <rth@redhat.com>
7876 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7877 __tune_pentium2__ and __tune_pentium3__ as necessary.
7879 2002-12-09 Richard Henderson <rth@redhat.com>
7881 * target.h (gcc_target): Add cannot_force_const_mem.
7882 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7883 (TARGET_INITIALIZER): Add it.
7884 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7885 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7886 * reload1.c (reload): Likewise.
7887 * hooks.c (hook_bool_rtx_false): New.
7888 * hooks.h: Declare it.
7890 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7891 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7892 (ix86_expand_move): Remove de-const-pooling hack.
7894 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7896 * toplev.c (dump_file): Fix order to match reality.
7898 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7900 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7901 (store_multiple): Likewise.
7903 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7905 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7906 function pointers in page 0.
7908 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7910 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7912 (MEMBER_TYPE_FORCES_BLK): Move.
7913 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7914 aggregate arguments.
7915 (ia64_function_value): Use PARALLEL to return aggregate values.
7917 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7919 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7920 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7921 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7922 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7923 * stmt.c (expand_return): Ditto.
7924 * expr.c (move_block_from_reg): Ditto.
7925 (copy_blkmode_from_reg): Ditto.
7926 * expmed.c (store_bit_field): Ditto.
7928 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7930 * config.gcc: Added tic4x-* target as an alias to c4x-*
7932 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7934 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7935 constructing insn directly.
7937 2002-12-06 Per Bothner <pbothner@apple.com>
7939 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7940 char to an int bit-field, for hosts where char is unsigned.
7942 2002-12-07 Roger Sayle <roger@eyesopen.com>
7943 Richard Henderson <rth@redhat.com>
7945 * real.c (ieee_extended_motorola_format,
7946 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7947 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7948 Provide appropriate values for new signbit field.
7950 2002-12-07 Roger Sayle <roger@eyesopen.com>
7952 * real.h (real_format): Add signbit field.
7953 * real.c (ieee_single_format, ieee_double_format,
7954 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7955 ieee_extended_intel_128_format, ibm_extended_format,
7956 ieee_quad_format, vax_f_format, vax_d_format,
7957 vax_g_format, i370_single_format, i370_double_format,
7958 c4x_single_format, c4x_extended_format, real_internal_format):
7959 Provide suitable signbit value, or -1 to avoid bit twiddling.
7961 * optabs.c (expand_unop): Try implementing negation of
7962 floating point modes by flipping the sign bit.
7963 (expand_abs): Try implementing abs of floating point modes
7964 by clearing the sign bit.
7966 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7968 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7969 of constructing insn directly.
7971 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/h8300/h8300.md (*iorhi_shift_8): New.
7975 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7977 * doc/invoke.texi: Document FRV port options.
7978 * doc/md.texi: Document FRV register classes.
7980 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7982 * doc/install.texi (Configuration): Improve description of cases
7983 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7985 2002-12-06 Per Bothner <pbothner@apple.com>
7987 * cpplib.h (NODE_MACRO_ARG): New flag.
7988 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7989 Remove value.operator field. Move arg_index field to value union.
7990 (directive_index): Make signed, since also used for C++ operators.
7991 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7992 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7993 Save node->value, and set node->value.arg_index.
7994 (_cpp_create_definition): For each paramater, restore node->value.
7995 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7996 * cpptrad.c (scan_out_logical_line): Likewise.
7997 (scan_out_logical_line): Check for directive > 0.
7998 * cpplib.c (cpp_handle_directive): Likewise.
7999 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
8000 by negative of directive_index.
8001 * cppinit.c (mark_named_operators): Likewise.
8003 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
8005 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8007 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
8009 (push): Generate push_fpscr.
8010 (pop): Generate pop_fpscr.
8011 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
8012 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
8014 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8016 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
8017 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
8019 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8021 * sh.md (movdi_i): Name. Remove inappropriate comment.
8023 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8024 Merged from basic improvements branch (excerpt):
8026 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8027 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8029 2002-12-06 Jakub Jelinek <jakub@redhat.com>
8031 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
8033 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
8035 * i386.md (dimode peep2s): Re-add "&& 1".
8037 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
8039 * i386.c (ix86_expand_prologue): Add comment, do not use
8040 fast prologues for cold and normal functions.
8042 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
8044 * i386.c (x86_rep_movl_optimal): New variable.
8045 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
8046 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
8048 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8049 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8050 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8051 generate unnecesary subregs.
8053 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8055 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
8056 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
8058 2002-12-05 Dale Johannesen <dalej@apple.com>
8060 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
8062 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
8064 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
8066 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
8068 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
8070 * config/rs6000/spe.h (__ev_mwlufi): Remove.
8071 (__ev_mwlufia): Remove.
8072 (__ev_mwlumfaaw): Remove.
8073 (__ev_mwlusfaaw): Remove.
8074 (__ev_mwlumfanw): Remove.
8075 (__ev_mwlusfanw): Remove.
8077 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/h8300/h8300.md (*andorsi3_shift_8): New.
8081 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
8083 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
8084 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
8085 (get_shift_alg): Return optimal assembly instructions for the
8086 shifts mentioned above.
8088 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
8090 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
8093 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
8096 implement ashiftrt:HI by 13 bits on H8S.
8098 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8100 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
8101 * pa.md (canonicalize_funcptr_for_compare): Output library call to
8102 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
8103 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
8104 CTOR_LIST_BEGIN): New defines.
8105 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
8106 (fptr.c): Add make rules.
8108 2002-12-04 Geoffrey Keating <geoffk@apple.com>
8110 * combine.c (combine_simplify_rtx): Add new canonicalizations.
8111 * doc/md.texi (Insn Canonicalizations): Document new
8112 canonicalizations for multiply/add combinations.
8113 * config/rs6000/rs6000.md: Add and modify floating add/multiply
8114 patterns to ensure they're used whenever they can be.
8116 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/h8300.c: Update the comments related to shifts.
8120 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8122 * config/mips/mips.md (get_fnaddr): Correct length attribute.
8124 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
8126 * config/h8300/h8300.md (*extzv_8_8): New.
8127 (*extzv_8_16): Likewise.
8129 2002-12-04 Jason Merrill <jason@redhat.com>
8131 PR c++/8461, c++/8625
8132 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
8134 * tree-inline.c (initialize_inlined_parameters): Likewise.
8136 * tree.c (variably_modified_type_p): Just return an error_mark_node.
8138 2002-12-04 Chris Demetriou <cgd@broadcom.com>
8140 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
8141 macro instruction in a branch delay slot, to avoid assembler
8144 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8147 * c-semantics (genrtl_scope_stmt): Do not output inlined
8148 nested functions that contain no code.
8150 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
8152 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
8153 to be forced into nonfallthru.
8155 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
8157 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
8159 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
8161 * config/rs6000/spe.md (*movv1di_const0): New pattern.
8163 2002-12-03 Richard Henderson <rth@redhat.com>
8165 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
8167 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
8169 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
8170 Initialize tmp.using_obstack to 0.
8172 2002-12-03 Andreas Schwab <schwab@suse.de>
8174 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
8175 (EH_RETURN_STACKADJ_RTX): Define.
8176 (EH_RETURN_HANDLER_RTX): Define.
8177 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8178 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
8179 registers and don't save fixed registers.
8180 (m68k_output_function_prologue): Use it.
8181 (use_return_insn): Likewise.
8182 (m68k_output_function_epilogue): Likewise.
8184 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/h8300/h8300.c (single_one_operand): Fix a warning.
8187 (single_zero_operand): Likewise.
8189 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
8191 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
8192 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
8193 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
8194 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
8195 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
8196 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
8197 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
8198 doc/install-old.texi: Replace hconfig.h with bconfig.h.
8199 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
8201 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
8203 * config/rs6000/rs6000.md (ffssi): Convert to expander.
8205 (cntlzw2, cntlzd2): New patterns.
8207 2002-12-02 H.J. Lu <hjl@gnu.org>
8209 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
8210 (mips*-*-linux*): Remove mips/t-linux.
8212 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
8214 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8216 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/h8300/h8300.c (dosize): Replace argument op with
8220 (h8300_output_function_prologue): Update the call to dosize.
8221 (h8300_output_function_epilogue): Likewise.
8223 2002-12-02 Bob Wilson <bob.wilson@acm.org>
8225 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
8227 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8229 * configure.in: Use "missing" script to generate warning if
8230 flex or bison programs not found, instead of invoking "false".
8231 * configure: Rebuilt.
8233 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
8235 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
8237 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
8239 * i386.c (ix86_expand_int_movcc): Avoid overflow.
8241 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8243 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
8246 (h8300_output_function_prologue): Likewise.
8247 (h8300_output_function_epilogue): Likewise.
8249 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
8251 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8252 corresponding mode of non-integer mode, unless it is VOIDmode.
8254 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8256 * config/h8300/h8300.md (stm_h8300s_2): New.
8257 (stm_h8300s_3): Likewise.
8258 (stm_h8300s_4): Likewise.
8259 (five define_peephole2): Likewise.
8261 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
8263 * ra-build.c: Fix a comment typo.
8265 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
8267 * i386.c (ix86_expand_int_movcc): fix
8268 reversed BRANCH_COST test; be curefull about infinite recursion.
8270 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/h8300/h8300.c (h8300_output_function_prologue):
8273 Remove variable idx.
8274 (h8300_output_function_epilogue): Likewise.
8276 2002-12-01 Zack Weinberg <zack@codesourcery.com>
8278 * config/frv/xm-frv.h: Delete, unnecessary.
8280 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/h8300/h8300.md: Add comments for define_peephole2.
8284 2002-12-01 Mark Mitchell <mark@codesourcery.com>
8286 * builtin-types.def (BT_SIZE): Use size_type_node.
8287 * builtins.c (fold_builtin): Make the builtin strlen returns a
8288 size_t, not a sizetype.
8289 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
8291 (c_alignof_expr): Likewise.
8292 (c_common_nodes_and_builtins): Likewise.
8293 * c-common.h (CTI_C_SIZE_TYPE): Remove.
8294 (c_size_type_node): Likewise.
8295 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
8296 * tree.h (TI_SIZE_TYPE): New enumeral.
8297 (size_type_node): Likewise.
8299 2002-11-30 Zack Weinberg <zack@codesourcery.com>
8301 * configure.in: Don't put ${tm_file} into host_xm_file,
8302 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
8303 Take location of tm-preds.h into account when calculating
8305 * configure: Regenerate.
8306 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
8307 arguments. Do not provide rtx, rtvec, tree, or GTY here.
8308 Remove special case code for tm_p.h and *config.h; add new
8309 special case code for tm.h and tconfig.h. Clean up a bit.
8311 * Makefile.in (tm_file, tm_file_list): New variables set from
8313 (GCONFIG_H): Deleted.
8315 (CONFIG_H): Is now just config.h $(host_xm_file_list).
8316 (TM_P_H): Move up with the other mkconfig.sh-generated
8317 headers; don't mention tm-preds.h explicitly.
8318 (tm.h, cs-tm.h): New rule.
8319 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
8320 invocations of mkconfig.sh for changes to that program.
8321 (mostlyclean): Delete print-rtl1.c.
8322 (clean): Delete tm.h.
8323 Update dependencies for the files listed below.
8325 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
8327 * coretypes.h: New file.
8328 * system.h: #define malloc to xmalloc and realloc to xrealloc
8329 when FLEX_SCANNER or YYBISON is defined, independent of the
8330 value of GCC_VERSION.
8331 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
8332 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
8333 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
8334 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
8335 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
8336 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
8337 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
8338 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
8339 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
8340 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
8341 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
8342 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
8343 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
8344 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
8345 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
8346 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
8347 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
8348 genconstants.c, genemit.c, genextract.c, genflags.c,
8349 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
8350 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
8351 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
8352 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
8353 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
8354 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
8355 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
8356 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
8357 print-tree.c, profile.c, protoize.c, ra-build.c,
8358 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
8359 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
8360 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
8361 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
8362 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
8363 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
8364 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
8365 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
8366 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
8367 xcoffout.c, config/darwin-c.c, config/darwin.c,
8368 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
8369 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
8370 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
8371 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
8372 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
8373 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
8374 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
8375 config/i960/i960-c.c, config/i960/i960.c,
8376 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
8377 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8378 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
8379 config/mips/irix6-libc-compat.c, config/mips/mips.c,
8380 config/mmix/mmix.c, config/mn10200/mn10200.c,
8381 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
8382 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
8383 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8384 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
8385 config/sparc/sparc.c, config/stormy16/stormy16.c,
8386 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
8387 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
8388 Include coretypes.h and tm.h.
8390 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
8391 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
8392 genrecog.c: Include coretypes.h and tm.h from the file
8393 generated by this program.
8395 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
8396 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
8397 coretypes.h and tm.h, and tsystem.h when not already included.
8398 No need to include stddef.h nor stdlib.h.
8400 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
8401 include auto-host.h or ansidecl.h/
8402 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
8403 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
8404 include auto-host.h, ansidecl.h, or system.h.
8405 * fixinc/server.c: Likewise. Also, do not include signal.h,
8406 and do not redefine volatile.
8408 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
8410 * i386.md (movdf_integer): Always enable in 64bit.
8411 (movdf_nointeger): Always disable in 64bit.
8413 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8415 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8416 pseudo register number plus 1.
8418 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8420 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8421 corresponding mode of non-integer mode, unless it is VOIDmode.
8423 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8425 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8427 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8429 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8431 * config/s390/t-crtstuff: New target makefile fragment.
8432 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8434 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8436 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8437 alternatives to correct the length when the memory operand is
8438 either pre_dec or post_inc.
8440 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8442 * config/h8300/h8300.md (an anonymous pattern): Give an
8443 internal name *tst_extzv_bitqi_1_n.
8444 Accept bit_operand instead of bit_memory_operand.
8445 Do not accept bit tests with the MSB.
8446 (*tst_extzv_memqi_1_n): New.
8448 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8450 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8451 sharing when operand is SUBREG.
8453 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8455 * athlon.md (athlon-decodev): New reservation unit.
8456 (athlon-direct0): New reservation.
8457 (athlon-vector): New use athlon-decodev.
8458 (athlon-double, athlon-direct): Better model.
8459 (athlon_imul_k8): Use athlon-direct0.
8460 (athlon_movlpd_load): New insn reservation.
8462 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8464 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8466 (h8300_tiny_constant_address_p): Likewise.
8468 2002-11-28 Michael Matz <matz@suse.de>
8470 * doc/passes.texi: Mention the other register allocator.
8472 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8474 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8476 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8478 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8479 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8480 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8482 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/h8300/h8300.c (h8300_and_costs): New.
8485 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8486 * config/h8300/h8300-protos.h: Add a prototype for
8489 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8491 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8492 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8493 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8494 * i386.md (truncdfsf patterns and splitters): Use
8495 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8497 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8499 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8500 pointer argument in the prototypes of the following builtins
8501 be (const TYPE *) rather than (TYPE *):
8502 + __builtin_altivec_ld_internal_4sf
8503 + __builtin_altivec_ld_internal_4si
8504 + __builtin_altivec_ld_internal_8hi
8505 + __builtin_altivec_ld_internal_16qi
8506 + __builtin_altivec_lvsl
8507 + __builtin_altivec_lvsr
8508 + __builtin_altivec_lvebx
8509 + __builtin_altivec_lvehx
8510 + __builtin_altivec_lvewx
8511 + __builtin_altivec_lvxl
8512 + __builtin_altivec_lvx
8513 + __builtin_altivec_dst
8514 + __builtin_altivec_dstt
8515 + __builtin_altivec_dstst
8516 + __builtin_altivec_dststt
8518 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8520 * except.c (default_exception_section): Move variable into the
8521 scope where it is used.
8523 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8525 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8528 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8530 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8532 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/h8300/h8300.c (h8300_shift_costs): New.
8535 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8536 * config/h8300/h8300-protos.h: Add a prototype for
8539 2002-11-27 Jim Wilson <wilson@redhat.com>
8541 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8544 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8546 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8547 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8548 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8549 (i386_pe_dllimport_name_p): Likewise.
8550 (i386_pe_mark_dllexport): Likewise.
8551 (i386_pe_mark_dllimport): Likewise.
8552 (i386_pe_encode_section_info): Likewise.
8553 (i386_pe_strip_name_encoding): Likewise.
8555 2002-11-27 Richard Henderson <rth@redhat.com>
8557 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8558 (nm && NF == 3): Set sawsymbol true.
8559 (END): Exit if no symbols seen.
8560 (output): Fix map syntax error if no globals for the version.
8562 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8564 * builtins.def (DEF_C99_BUILTIN): Fix.
8566 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8568 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8569 (all): Add .size and .type information.
8571 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8573 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8574 partial_reg_stall target.
8576 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8578 * i386.md (movhicc): Allow general operand.
8579 (movqicc): New expander.
8580 (movqicc_noc): New pattern.
8581 * i386.c (ix86_expand_carry_flag_compare): New function.
8582 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8583 HImode conversion; support QImode conditional moves
8585 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8587 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8588 (ix86_expand_prologue): Multiply the count by amount of registers to be
8591 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8593 * i386.c (override_options): Error about wrong -mcpu on x86-64
8596 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8598 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8600 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8602 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8603 x86_extended_reg_mentioned_p): Declare.
8604 * i386.c (extended_reg_mentioned_1): New static function.
8605 (x86_extended_QIreg_mentioned_p,
8606 x86_extended_reg_mentioned_p): New global functions.
8607 * i386.h (REX_SSE_REGNO_P): New macro.
8608 * i386.md (prefix_rex): New attribute.
8609 (length attribute): Add rex.
8611 2002-11-26 Andrew Haley <aph@redhat.com>
8613 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8614 from_Unwind_Find_Enclosing_Function.
8615 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8616 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8617 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8618 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8619 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8621 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8623 * config/s390/s390.c (390_output_constant_pool): Set alignment
8624 before label in 64 bit mode, behind otherwise.
8626 2002-11-26 Richard Henderson <rth@redhat.com>
8628 * c-common.c (handle_visibility_attribute): Accept "default".
8629 * tree.h (enum symbol_visibility): New.
8630 (decl_visibility): Declare.
8631 * target.h (gcc_target.visibility): Take visibility arg as integer.
8632 * varasm.c (default_assemble_visibility): Likewise.
8633 (decl_visibility): New.
8634 (maybe_assemble_visibility): Use it.
8635 * output.h (default_assemble_visibility): Update prototype.
8636 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8637 visibility arg as integer.
8638 * doc/extend.texi: Document default visibility.
8640 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8642 * config/h8300/h8300.c: Adjust spacing.
8643 * config/h8300/h8300.h: Likewise.
8645 2002-11-26 Richard Henderson <rth@redhat.com>
8647 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8648 hook_void_FILEptr_constcharptr): Rename so that the return
8650 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8651 hook_bool_tree_false): New.
8653 * langhooks-def.h: Update for renames.
8654 * target-def.h: Likewise.
8655 * tree.c (default_comp_type_attributes,
8656 default_set_default_type_attributes, default_insert_attributes,
8657 default_function_attribute_inlinable_p,
8658 default_ms_bitfield_layout_p): Remove.
8661 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8663 * pa-protos.h (function_value): New prototype.
8664 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8666 * pa.h (FUNCTION_VALUE): Use function_value.
8667 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8668 call_value_internal_reg, sibcall_value_internal_symref,
8669 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8672 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8674 * expr.c (gen_group_rtx, emit_group_move): New functions.
8675 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8676 * function.c (expand_function_start): Use gen_group_rtx to create a
8677 PARALLEL rtx to hold the return value when the real return rtx is a
8679 (expand_function_end): Use emit_group_move to move the return value
8680 from a PARALLEL to the real return registers.
8681 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8684 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8686 * config/t-libc-ok: Fix typo.
8688 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8690 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8692 * configure: Rebuilt.
8694 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8696 * c-decl.c: (start_struct): Commonize flag setting.
8698 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8700 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8702 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8703 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8705 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8707 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8709 * config/s390/s390.c (struct machine_function): Introduction of
8710 struct machine_function.
8711 (s390_output_symbolic_const): Use of cfun.
8712 (s390_optimize_prolog): Likewise.
8713 (s390_fixup_clobbered_return_reg): Likewise.
8714 (s390_frame_info): Likewise.
8715 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8716 (s390_init_machine_status): New function.
8717 (override_options): call s390_init_machine_status.
8718 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8721 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8723 * varasm.c (output_constant_pool): For pool constants in mergeable
8724 section ensure each constant is padded to multiple of entity size.
8726 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8728 * varasm.c (default_exception_section): Move to...
8729 * except.c (default_exception_section): ... here. Make
8730 .gcc_except_table read-only if it is not expected to have any
8731 dynamic relocations and linker handles it.
8732 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8733 if it is not expected to have any dynamic relocations and linker
8735 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8736 when linking read-only and read-write sections together.
8737 * configure, config.in: Rebuilt.
8738 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8739 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8741 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8743 * i386.md (pushsf_rex64): Fix typo.
8745 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8747 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8749 (__ev_create_ufix32_fs): Same.
8750 (__ev_get_sfix32_fs_internal): New.
8751 (__ev_get_sfix32_fs): Define to use function.
8752 (__ev_get_ufix32_fs_internal): New.
8753 (__ev_get_ufix32_fs): Define to use function.
8754 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8755 (__ev_get_lower_ufix32_fs): Same.
8756 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8757 (__ev_get_lower_sfix32_fs): Same.
8758 (__ev_set_sfix32_fs_internal): New.
8759 (__ev_set_ufix32_fs_internal): New.
8760 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8761 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8762 (__ev_set_upper_sfix32_fs): Call function.
8763 (__ev_set_lower_sfix32_fs): Same.
8764 (__ev_set_upper_ufix32_fs): Same.
8765 (__ev_set_lower_ufix32_fs): Same.
8767 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8769 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8771 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8773 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8774 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8775 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8776 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8777 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8778 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8779 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8780 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8781 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8782 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8783 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8784 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8785 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8786 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8787 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8788 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8789 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8790 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8791 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8792 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8793 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8794 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8795 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8796 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8798 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8799 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8801 2002-11-25 Dave Pitts <dpitts@cozx.com>
8803 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8805 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8807 * config/h8300/h8300.md (an anonymous pattern): New.
8809 2002-11-25 Richard Henderson <rth@redhat.com>
8811 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8812 (copying_arguments): Make boolean.
8814 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8816 * gcc.c (static_spec_functions): Add if-exists-else spec
8818 (if_exists_else_spec_function): New function.
8819 * doc/invoke.texi: Document the if-exists-else spec function.
8821 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8822 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8824 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8826 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8827 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8828 "${tmake_file} rs6000/t-netbsd".
8829 * config/rs6000/netbsd.h: Rewrite.
8830 * config/rs6000/t-netbsd: New file.
8832 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/h8300/h8300.md (an anonymous pattern): Relax the
8835 condition for the pattern.
8837 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8839 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8840 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8841 evmwlssfanw, evmwlsmfanw.
8843 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8845 * config/rs6000/spe.md: Same for patterns.
8847 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8850 * fold-const.c (extract_muldiv): Don't propagate division unless
8851 both arguments are multiples of C.
8853 2002-11-25 Andrew Haley <aph@redhat.com>
8855 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8856 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8857 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8858 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8860 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8862 * i386.c (x86_use_ffreep): New global variable.
8863 * i386.h (x86_use_frfeep): Declare
8864 (TARGET_USE_FFREEP): New macro
8865 * i386.md (movs?f*): Use freep when asked for.
8866 (push?f): Remove dead code.
8868 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8870 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8871 target help message.
8873 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8875 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8876 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8878 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8879 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8880 to "" for a.out configurations.
8881 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8883 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8885 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8886 NETBSD_CPP_SPEC directly.
8887 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8888 netbsd_endfile_spec.
8889 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8891 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8893 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8894 NETBSD_STARTFILE_SPEC.
8895 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8896 (ENDFILE_SPEC): Likewise.
8897 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8899 2002-11-24 Andreas Schwab <schwab@suse.de>
8901 * Makefile.in (install-driver): Remove versioned link before
8902 trying to create it.
8904 * config/m68k/m68k.c: Fix typo in last change defining
8905 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8907 2002-11-23 H.J. Lu <hjl@gnu.org>
8909 * aclocal.m4: Include ../config/accross.m4.
8910 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8911 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8912 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8913 instead of $ac_cv_c_compile_endian.
8915 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8916 AC_COMPILE_CHECK_SIZEOF.
8917 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8918 * configure: Rebuild.
8920 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8922 * config/h8300/h8300.c (print_operand): Update the use of
8923 h8300_tiny_constant_address_p.
8924 (h8300_adjust_insn_length): Likewise.
8925 (h8300_tiny_constant_address_p): Check if the given rtx is a
8926 variable declared with __attribute__ ((tiny_data)).
8928 2002-11-22 Dale Johannesen <dalej@apple.com>
8930 * toplev.c (rest_of_compilation): Fix comments.
8932 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8934 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8935 allow mmap from /dev/zero. Don't make decisions for the host
8936 based on presence or absence of /dev/zero on the build machine.
8937 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8938 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8939 * configure: Regenerate.
8941 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8943 * gcc.c (make_relative_prefix, split_directories)
8944 (free_split_directories): Removed.
8946 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8948 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8949 * configure: Regenerated.
8951 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8953 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8954 length computation when xor.l is output.
8956 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8958 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8959 (call_vms_1, call_value_vms_1): Cleanup syntax.
8961 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8963 * athlon.md (define_atuomaton): Add athlon_load.
8964 (athlon-double): New reservation.
8965 (athlon-ieu0): New CPU unit.
8966 (athlon-load?): Use athlon_load automaton.
8967 (*_k8 reservations): New.
8968 (other insn revervations): Activate for K8.
8970 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8972 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8974 2002-11-21 Jim Wilson <wilson@redhat.com>
8976 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8979 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8981 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8982 * config/xtensa/xtensa.c (struct machine_function): Add
8983 incoming_a7_copied flag.
8984 (xtensa_copy_incoming_a7): Define.
8985 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8986 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8988 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8990 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8991 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8992 x86_64_nonmemory_operand, x86_64_movabs_operand,
8993 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8994 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8995 (local_symbolic_operand): Do not care the 64bit limits.
8996 (x86_64_sign_extended_value): Remove allow_rip support.
8997 (legitimate_pic_address_disp_p): Handle all cases allowed
8998 with RIP addressing.
8999 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
9000 (legitimize_pic_address): Reorganize.
9001 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
9003 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9005 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
9006 * config/arm/netbsd-elf.h: New file.
9008 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9010 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9011 subtarget_asm_float_spec.
9012 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
9014 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9016 2002-11-21 Nick Clifton <nickc@redhat.com>
9018 * config/fr30/fr30.md (movsf_constant_store): Move code to
9019 detect 0.0 into fr30.c.
9020 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
9022 * config/fr30/fr30.c (fr30_const_double_is_zero): New
9023 function. Return true if the rtx is 0.0.
9025 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
9027 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
9028 if -mlittle-endian is specified.
9030 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9032 PR optimization/2903
9033 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
9034 (anddi_notsesidi_di): Likewise.
9036 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.c (print_operand): Use
9039 h8300_eightbit_constant_address_p and
9040 h8300_tiny_constant_address_p.
9041 (h8300_adjust_insn_length): Likewise.
9042 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
9043 (TINY_CONSTANT_ADDRESS_P): Likewise.
9044 (OK_FOR_U): Use eightbit_constant_address_p.
9046 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
9048 * config/s390/libgcc-libc.ver: Add multilib support.
9049 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
9050 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9051 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
9052 EXTRA_MULTILIB_PARTS): Define.
9054 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
9056 * arm.c (arm_get_frame_size): A leaf function does not need its
9057 stack padding to an aligned boundary if it has no frame.
9058 (thumb_get_frame_size): Likewise.
9060 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
9062 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
9063 (override_options): Likewise.
9065 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
9067 * config.gcc: Add k8 target alias support
9068 * i386.c (_cost): Declare costs for various variants of divides and
9071 (m_K8, m_ATHLON_K8): New macros.
9072 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
9073 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
9074 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
9075 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9076 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9077 x86_prologue_using_move, x86_epilogue_using_move,
9078 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
9079 x86_sse_typeless_stores): Set for K8
9080 (override_options): Add k8 support; fix athlon alignment;
9081 complain about non-x86-64 capable CPU being used in x86-64 compilation.
9082 (ix86_issue_rate): Set for K8.
9083 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
9084 x86_machine_dependent_reorg): Handle K8 like
9086 (x86_costs): Change mult_init and divide into array.
9087 (TARGET_K8, TARGET_ATHLON): New macros.
9088 (MODE_INDEX): New macro.
9089 (RTX_COST): Use new costs.
9090 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
9091 (TARGET_CPU_DEFAULT_NAMES): Add k8
9092 (TARGET_CPU_DEFAULT_k8): New constant
9093 (enum processor_type): Add PROCESSOR_K8.
9094 * i386.md (cpu attribute): Add k8.
9096 * invoke.texi: Document -march=k8.
9098 * i386.md (type attribute): Add leave
9099 (mode attribute): Remove unknownfp.
9100 (length_immediate, modrm, memory attributes): Handle leave correctly.
9101 (fp comparison patterns): Determine FP mode.
9102 (leave, leave_rex64): Remove special cases.
9103 * ppro.md (ppro_uops, ppro_p2): Add leave
9104 * pentiun.md (pent_pop): Handle leave too.
9105 * k6.md (k6_load): Handle leave.
9106 * athlon.md (athlon_leave, athlon_pop): Fix.
9107 (athlon_decode): Handle leave.
9109 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9111 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
9112 to component type using GET_MODE_INNER.
9113 * expr.c (emit_move_insn_1): Ditto.
9114 * optabs.c (expand_binop): Ditto.
9115 (expand_unop): Ditto.
9116 (expand_complex_abs): Ditto.
9118 2002-11-20 Douglas B Rupp <rupp@gnat.com>
9120 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
9122 2002-11-20 DJ Delorie <dj@redhat.com>
9124 * config/stormy16/stormy16.c (s16builtins,
9125 xstormy16_init_builtins, xstormy16_expand_builtin): New.
9126 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
9128 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
9130 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
9131 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
9132 (executing gencheck, genconfigs, genconditions, genflags,
9133 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
9134 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
9135 gengtype, genprotos): Prepend $(RUN_GEN).
9136 * configure.in: Move host compiler tests before --enable-checking
9138 (--enable-checking=valgrind): New.
9139 * config.in, configure: Regenerate.
9140 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9142 (read_include_file): When doing the mmap+1 trick,
9143 valgrind-annotate the byte after the mmap:ed area as readable.
9144 (purge_cache): Remove above annotation.
9145 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
9146 VALGRIND_PATH -q to each command.
9148 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9150 (ggc_realloc): Update valgrind annotations.
9151 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
9153 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
9154 valgrind-annotate memory.
9156 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
9158 * recog.c (constrain_operands): Prefer exact match over reloadable
9159 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
9161 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
9164 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9167 * c-decl.c (duplicate_decls): Outline the second definition
9168 of an extern inline function in all cases.
9170 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9172 * stor-layout.c (place_field): Update rli->offset as well as
9175 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9177 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
9179 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9181 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
9182 into a libcall block.
9183 (divsi3): Likewise divsi3_i4_media.
9185 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
9187 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
9188 out another register.
9190 2002-11-20 Jakub Jelinek <jakub@redhat.com>
9192 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
9193 (not just mask) are set in C.
9195 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
9197 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
9199 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9201 * profile.c (index_counts_file): Fix obvious mistake.
9203 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 * Makefile.in (profile.o): Add hashtab.h dependency.
9206 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
9207 * profile.c: Include hashtab.h.
9208 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
9209 cleanup_counts_index, index_counts_file, struct section_reference,
9210 struct da_index_entry, counts_file_name, counts_file_index): New.
9211 (get_exec_counts, init_branch_prob): Modified.
9213 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9215 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
9216 to tmake_file. Remove setting gas and gnu_ld here.
9217 * config/sh/libgcc-glibc.ver: New file.
9218 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
9219 (SHLIB_MAPFILES): New.
9220 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
9221 (MD_STARTFILE_PREFIX): Likewise.
9222 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
9223 (DWARF2_UNWIND_INFO): Redefine.
9224 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9225 (LINK_EH_SPEC): Redefine.
9226 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
9227 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
9228 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
9229 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
9230 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
9231 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
9232 SH_DWARF_FRAME_FPSCR): Likewise.
9233 * config/sh/sh-protos.h (sh_set_return_address): Declare.
9234 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
9235 registers if the current function calls EH return.
9236 (sh_expand_epilogue): Handle EH stack adjustments.
9237 (sh_set_return_address): New function.
9238 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9239 Don't abort even if the number is mapped to -1.
9240 (EH_RETURN_DATA_REGNO): Define.
9241 (EH_RETURN_STACKADJ_RTX): Define.
9242 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
9243 (eh_return): New pattern.
9244 (eh_set_ra_di, eh_set_ra_si): Likewise.
9245 Add splitter to perform EH return after reload.
9247 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
9249 * stor-layout.c (excess_unit_span): New function.
9250 (place_field): Use it.
9252 2002-11-19 Andreas Schwab <schwab@suse.de>
9254 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
9257 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
9259 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
9260 * configure: Regenerate.
9262 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
9264 * convert.c (strip_float_extensions): New function.
9265 (convert_to_real): Optimize some cases.
9267 2002-11-19 Andreas Jaeger <aj@suse.de>
9269 * loop.c (record_giv): Initialize not_replaceable.
9270 (check_final_value): Likewise.
9272 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
9277 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
9279 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
9280 only if -mh or -ms present.
9281 (h8300_eightbit_constant_address_p): Support the normal mode.
9282 (h8300_tiny_constant_address_p): Likewise.
9283 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
9284 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
9285 (Pmode): Evaluate to HImode for the normal mode.
9286 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
9287 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
9288 (ASM_WORD_OP): Evaluate to word for the normal mode.
9289 * config/h8300/h8300.md (tablejump_normal_mode): New.
9290 (indirect_jump_normal_mode): New.
9291 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
9293 (MULTILIB_DIRNAMES): Create target dependent directory
9295 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
9296 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
9298 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
9300 * i386.md (length_immediate): Do not refer to insn address.
9301 (jcc*, jmp patterns): Compute length explicitly.
9303 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9306 * optabs.c (expand_binop): Convert CONST_INTs in shift
9309 2002-11-19 Roger Sayle <roger@eyesopen.com>
9311 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
9313 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9315 * config/h8300/h8300.md (an anonymous pattern): Relax the
9316 condition to accept the same operands and/or subregs.
9318 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
9320 * config/sh/sh.c (gen_shl_and): Revert previous patch.
9321 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
9324 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/h8300/h8300.c (print_operand): Update the use of
9327 EIGHTBIT_CONSTANT_ADDRESS_P.
9328 (h8300_adjust_insn_length): Likewise.
9329 (h8300_eightbit_constant_address_p): Check if the given rtx is
9330 a variable with __attribute__((eightbit_data)).
9331 * config/h8300/h8300.h (OK_FOR_U): Update the use of
9332 EIGHTBIT_CONSTANT_ADDRESS_P.
9334 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9336 * doc/contrib.texi (Contributors): Add self as second contact in
9337 addition to Jeff Law.
9339 2002-11-19 Andreas Jaeger <aj@suse.de>
9341 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
9342 find_alloca_call to right place.
9344 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
9346 * cppfiles.c: Fix formatting.
9348 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
9350 * gcc.c (The Specs Language): Document spec functions.
9351 (static_spec_functions, lookup_spec_function)
9352 (eval_spec_function, handle_spec_function)
9353 (if_exists_spec_function, alloc_args): New.
9354 (execute): Abort if processing_spec_function is true.
9355 (do_spec_1): Hand off spec to handle_spec_function if %:
9356 is encountered. If processing_spec_function is true,
9357 end any pending argument when the end of the string is reached.
9358 (main): Use alloc_args to allocate the initial argument vector.
9359 * gcc.h (struct spec_function): New.
9360 (lang_specific_spec_functions): New extern.
9362 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
9363 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
9364 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
9366 * doc/invoke.texi: Document spec functions.
9368 * cppspec.c (lang_specific_spec_functions): New.
9369 * gccspec.c: Likewise.
9371 2002-11-18 Steve Ellcey <sje@cup.hp.com>
9373 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
9374 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
9375 (fixunstfsi_libfunc): Change.
9376 (fixunstfdi_libfunc): Change.
9377 (sdiv_optab): Don't zero out SImode handler.
9378 (udiv_optab): Don't zero out SImode handler.
9379 (smod_optab): Don't zero out SImode handler.
9380 (umod_optab): Don't zero out SImode handler.
9382 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
9384 PR preprocessor/8524
9385 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
9386 Add a new one in its place, which hopefully works.
9387 (skip_rest_of_line): Change test for bottom-of-context-stack.
9389 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
9391 * i386.md (addqi_1_slp): Fix output template.
9392 (subqi_1_slp): Fix type.
9394 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
9396 * calls.c (alloca_call_p): New global function.
9397 * tree.h (alloca_call_p): New.
9398 * tree-inline.c (inlinable_function_p): Do not inline when
9399 function calls alloca.
9400 (find_alloca_call, find_alloca_call_1): New functions.
9402 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
9404 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
9405 bst. Update the insn length.
9406 (*andorhi3): Likewise.
9407 (*andorsi3): Likewise.
9409 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9411 * config/sh/sh-protos.h (sh_mark_label): Declare.
9412 * config/sh/sh.c (sh_mark_label): New function, taken from
9413 movdi_const, but fixing the case when the address has an addend.
9414 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9416 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9418 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9419 (add_constant): Set it.
9420 (dump_table): Don't reorder a constant if part_of_sequence_p.
9421 (machine_dependent_reorg): Assume that float constants will
9422 stay in their original order if used as a sequence.
9424 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9426 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9429 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9431 * config/sh/sh.md (initialize_trampoline): Do not force the
9432 trampoline address into R0_REGS here.
9434 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9436 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9437 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9438 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9439 generate unnecesary subregs.
9441 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9443 * df.c: Fix formatting.
9445 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9450 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9452 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9453 is not an arith_reg_operand.
9455 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9457 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9458 is smaller than representation.
9460 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9462 * builtins.c: Fix formatting.
9464 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9466 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9468 Work around regclass stupidity.
9469 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9471 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9473 * i386.md (fop_df_6): New pattern.
9474 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9477 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9481 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9485 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9487 * config/h8300/h8300.md: Fix formatting.
9489 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9491 * config/h8300/h8300.md: Replace spaces with tabs.
9492 * config/h8300/t-h8300: Remove a trailing empty line.
9494 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9496 * tlink.c: Fix formatting.
9498 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9501 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9502 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9503 when scratch register never needed.
9504 (ldmsi[3-8]): New patterns.
9506 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9508 * hard-reg-set.h: Follow spelling conventions.
9510 * target.h: Likewise.
9512 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9514 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9516 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9518 * optabs.c: Fix formatting.
9520 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9522 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9523 * i386.md (attribute type): Add type shift1 and rotate1.
9524 (*_slp): Rewrite to have just two operands to avoid reload problems.
9526 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/h8300/h8300.md (4 anonymous patterns): New.
9530 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9532 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9533 * doc/invoke.texi: Correct description of what needs to be done to
9534 force collection at every ggc_collect call.
9536 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9538 * config/s390/s390.c (optimization_options): Set
9539 flag_asynchronous_unwind_tables to 1 by default.
9541 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9543 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9545 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9547 * i386-protos.h (x86_function_profiler): New function
9548 * i386.h (MCOUNT_NAME): New.
9549 (PROFILE_COUNT_REGISTER): New.
9550 (FUNCTION_PROFILER): Move offline to ...
9551 * i386.c (x86_function_profiler) ... here; fix 64bit support
9552 * beos-elf.h (FUNCTION_PROFILER): Kill.
9554 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9556 (PROFILE_COUNT_REGISTER): New.
9557 * linux.h (FUNCTION_PROFILER): Kill.
9559 * x86-64.h (FUNCTION_PROFILER): Kill.
9561 * freebsd.h (FUNCTION_PROFILER): Kill.
9564 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9566 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9567 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9568 * config/arm/arm.c (arm_va_arg,
9569 arm_function_arg_pass_by_reference): New.
9570 * config/arm/arm-protos.h: Add prototypes.
9572 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9574 * gthr-single.h: Fix formatting.
9576 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9578 * tree.c (tree_vec_elt_check_failed): New function.
9579 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9580 (TREE_VEC_ELT): Use it.
9582 * tree-inline.c (optimize_inline_calls): Don't copy a
9585 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9587 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9589 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9591 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9592 both operands contain local relocations.
9593 (categorize_decl_for_section): Don't use mergeable sections if
9594 initializer has any relocations.
9596 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9598 * gthr-vxworks.h: Fix formatting.
9600 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9602 * doc/install.texi (Testing): Document extra Java testing.
9603 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9605 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9607 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9608 beginning of the spec.
9609 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9610 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9611 regarding problems with global constructors when using GNU ld.
9613 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9615 * gthr-solaris.h: Fix formatting.
9617 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9619 * gthr-posix.h: Fix formatting.
9621 2002-11-12 Devang Patel <dpatel@apple.com>
9622 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9623 (process_command): Same.
9624 * doc/invoke.texi: Info about these two new options.
9626 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9628 * config/h8300/h8300.md (*andorsi3): New.
9630 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9632 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9634 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9636 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9637 expressions appropriately.
9639 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9641 * gthr-win32.h: Fix formatting.
9643 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/h8300/h8300.c (single_one_operand): Correctly compute
9646 mask when mode is SImode.
9647 (single_zero_operand): Likewise.
9648 * config/h8300/h8300.md (two new anonymous insns): New.
9650 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9652 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9653 to that entire project.
9655 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9657 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9660 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9662 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9663 * doc/invoke.texi: Document them.
9665 * ggc-page.c: Include params.h. Remove definitions of
9666 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9667 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9668 (init_gcc): Don't set G.allocated_last_gc here.
9669 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9670 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9672 * ggc-simple.c: Similarly.
9673 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9676 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9678 * gthr-dce.h: Fix formatting.
9680 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9683 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9684 mode of DECL_RTL case.
9686 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9688 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9690 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9692 * i386.c (construct_container): Fix handling of SSE_CLASS.
9694 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9696 * config/m68k/t-crtstuff (crti.o): Use this...
9697 ($(T)crti.o): ... instead.
9698 (crtn.o): Use this...
9699 ($(T)crtn.o): ... instead.
9701 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9704 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9705 if there is something new to be simplified.
9707 2002-11-10 H.J. Lu <hjl@gnu.org>
9709 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9710 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9712 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9714 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9716 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9717 * config/rs6000/linux.h, config/rs6000/linux64.h,
9718 config/rs6000/windiss.h: ... not here.
9720 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9722 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9723 __ABICALLS__ if TARGET_ABICALLS.
9725 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9727 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9729 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9731 * c-decl.c (grokdeclarator): Make error for duplicate type
9732 qualifiers into a pedwarn, disabled for C99.
9734 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9736 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9737 as FUNCTION_ARG_PASS_BY_REFERENCE.
9739 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9741 * doc/install.texi: Add *-*-vxworks* specific installation
9744 * config/vxlib.c: Rewrite using generation numbers to identify
9747 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9749 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9751 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9753 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9755 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9756 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9757 * pa.c (output_millicode_call): Use symbol difference rather than
9758 $PIC_pcrel$0 when using HP assembler.
9759 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9760 not elfos.h (i.e., gas) is being used.
9761 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9762 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9763 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9764 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9765 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9767 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9768 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9769 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9771 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9772 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9773 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9774 Don't define when not using elfos.h.
9775 (ASM_DECLARE_RESULT): Don't define.
9776 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9777 doesn't work on hppa64-hp-hpux11.
9778 (hppa*-hp-hpux11): Update.
9780 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9782 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9783 to the assembler if -mno-abicalls was specified.
9785 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9787 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9788 ASM_OUTPUT_DEF): Delete.
9790 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9792 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9794 2002-11-08 Roger Sayle <roger@eyesopen.com>
9796 * real.c (real_sqrt): Update comment with bibliographic reference.
9798 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9800 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9802 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9804 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9806 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9808 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9809 (expand_builtin): Likewise.
9811 __builtin_floor, __builtin_floorf, __builtin_floorl
9812 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9813 __builtin_round, __builtin_roundf, __builtin_roundl
9814 __builtin_trunc, __builtin_truncf, __builtin_truncl
9815 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9816 * genopinit.c (optabs): Initialize the new optabs.
9817 * optab.c (init_optabs): Likewise.
9818 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9819 OTI_round, OTI_nearbyint.
9820 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9821 * doc/md.texi: Document new named patterns.
9822 * doc/extend.texi (builtin functions) Document
9823 floor, floorf, floorl, ceil, ceilf,
9824 ceill, round, roundf, roundl, trunc,
9825 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9827 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9829 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9831 2002-11-08 Dale Johannesen <dalej@apple.com>
9833 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9835 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9837 PR preprocessor/8497
9838 PR preprocessor/8501
9839 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9840 start a directive. In assembler, #NUM is not a line directive.
9842 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9844 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9847 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/h8300/h8300.md (two anonymous test insns): New.
9851 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9853 * jump.c (mark_jump_label): Handle subregs of label_refs.
9855 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9857 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9858 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9860 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9862 * config/ia64/crtend.asm: Include "auto-host.h".
9863 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9864 * config/ia64/crtbegin.asm: Similarly.
9865 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9866 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9868 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9869 * configure.in: Use it if --enable-initfini-array not specified.
9870 * doc/install.texi (Configuration): Document --enable-initfini-array.
9871 * configure, config.in: Rebuild.
9873 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9875 * config/arm/arm-protos.h (arm_get_frame_size)
9876 (thumb_get_frame_size): New prototypes.
9877 * config/arm/arm.c (arm_get_frame_size)
9878 (thumb_get_frame_size): New functions.
9879 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9880 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9882 (thumb_expand_prologue, thumb_expand_epilogue): Use
9883 thumb_get_frame_size.
9884 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9885 (machine_function): Add frame_size member.
9886 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9888 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9890 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9891 Adjust code to use portable unsigned bit manipulation.
9892 (insn_flags, tune_flags): Change type to unsigned.
9893 (struct processors): Make flags unsigned long.
9894 (arm_override_options): Change type of count and current_bit_count
9897 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9899 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9901 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9903 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9905 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9907 * reg-stack.c (compensate_edge): Fix sanity check.
9909 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9911 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9912 crt2.o. Rearrange t-darwin makefiles.
9913 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9914 * unwind-dw2-fde-darwin.c: New.
9915 * unwind-dw2-fde-glibc.c: Correct comment.
9916 * unwind-dw2-fde.c (__register_frame_info_bases)
9917 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9918 (classify_object_over_fdes): Use last_fde.
9919 (add_fdes): Likewise.
9920 (linear_search_fdes): Likewise.
9921 * unwind-dw2-fde.h (struct object)
9922 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9924 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9925 (ENDFILE_SPEC): No crtend.o.
9926 * config/t-darwin: New.
9927 * config/i386/t-darwin: Delete.
9928 * config/darwin-crt2.c: New.
9929 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9932 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9934 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9935 MASK_MS_BITFIELD_LAYOUT
9936 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9937 MS bitfields for Objective-C.
9938 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9941 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9942 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9943 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9945 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9946 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9947 (TARGET_SWITCHES): Add above mask.
9949 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9950 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9951 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9954 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9956 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9957 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9959 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9960 before jump on ABI_N32 too.
9961 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9964 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9966 * i386.md (negsf splitter): Accept memory operand in second register.
9967 (abssf/absdf splitters): Simplify
9968 (sse_loadss, sse_loadsd): Turn into expander.
9970 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9973 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9976 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9978 * doc/contrib.texi: Merge in the list from the Java web pages.
9980 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9982 * config/sparc/freebsd: Fix typo.
9984 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9986 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9988 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9990 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9991 non-SImode addresses.
9993 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9995 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9997 (float SSE splitters): Reorder conditional.
9999 2002-11-05 Bob Wilson <bob.wilson@acm.org>
10001 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
10003 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
10005 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
10006 (STARTFILE_SPEC): Remove p and pg options.
10008 2002-11-05 Andrew Haley <aph@redhat.com>
10010 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
10011 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
10013 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
10015 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
10016 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
10018 2002-11-04 Zack Weinberg <zack@codesourcery.com>
10020 * gthr-vxworks.h: Rewritten from scratch.
10021 * config/vxlib.c: New file.
10022 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
10023 * config/rs6000/t-vxworks: Add config/vxlib.c to
10024 LIB2FUNCS_EXTRA here too, because of clash with
10025 config/rs6000/t-ppccomm.
10027 2002-11-04 Dale Johannesen <dalej@apple.com>
10029 * doloop.c (doloop_modify_runtime): Fix loop count computation
10030 for unrolled loops.
10031 * loop.c (loop_invariant_p): Support calling from unroller.
10033 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
10035 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
10038 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
10040 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
10042 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
10043 (CLASS_CANNOT_CHANGE_MODE): Remove.
10044 (CANNOT_CHANGE_MODE_CLASS): New.
10046 * config/alpha/alpha.h: Same.
10048 * config/ia64/ia64.h: Same.
10050 * config/mips/mips.h: Same.
10052 * config/s390/s390.h: Same.
10054 * config/sh/sh.h: Same.
10056 * config/pa/pa64-regs.h: Same.
10058 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
10060 * config/sh/sh.c (sh_cannot_change_mode_class): New.
10062 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
10065 * config/mips/mips.c (mips_cannot_change_mode_class): New.
10067 * doc/tm.texi (Register Classes): Remove
10068 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
10069 Document CANNOT_CHANGE_MODE_CLASS.
10071 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
10072 (push_reload): Same.
10074 * simplify-rtx.c (simplify_subreg): Same.
10076 * reload1.c (choose_reload_regs): Same.
10078 * recog.c (register_operand): Same.
10080 * regrename.c (mode_change_ok): Change to use new
10081 CANNOT_CHANGE_MODE_CLASS infrastructure.
10083 * regclass.c (cannot_change_mode_set_regs): New.
10084 Declare subregs_of_mode.
10085 (regclass): Use subregs_of_mode.
10086 Remove references to reg_changes_mode.
10087 (init_reg_sets_1): Remove class_can_change_mode and
10088 reg_changes_mode code.
10089 (invalid_mode_change_p): New.
10090 (dump_regclass): Use invalid_mode_change_p instead of
10091 class_can_change_mode.
10093 (record_operand_costs): Do not set reg_changes_mode.
10095 * local-alloc.c (struct qty): Remove changes_mode field.
10096 (alloc_qty): Remove changes_mode initialization.
10097 (update_qty_class): Remove set of changes_mode.
10098 (find_free_reg): Use subregs_of_mode.
10100 * global.c (find_reg): Use subregs_of_mode info.
10102 * rtl.h (cannot_change_mode_set_regs): New prototype.
10103 (invalid_mode_change_p): Same.
10104 (REG_CANNOT_CHANGE_MODE_P): New macro.
10106 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
10108 (life_analysis): Clear subregs_of_mode.
10110 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
10111 Remove use of CLASS_CANNOT_CHANGE_MODE.
10112 (simplify_set): Same.
10113 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
10116 * regs.h: Add extern for subregs_of_mode;
10117 Include hard-reg-set and basic-block.
10118 (REG_CHANGES_MODE): Delete.
10120 2002-11-03 Roger Sayle <roger@eyesopen.com>
10122 * real.c (real_sqrt): New function to calculate square roots.
10123 * real.h (real_sqrt): Add function prototype.
10124 * builtins.c (fold_builtin): Fold sqrt of constant argument.
10125 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
10126 of constant argument.
10128 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10130 * jump.c (never_reached_warning): Don't set contains_insn until the
10131 first line note is seen.
10133 2002-11-03 David Edelsohn <edelsohn@gnu.org>
10135 * config/rs6000/rs6000.md (movti_string): Use string instructions.
10137 2002-11-03 Roger Sayle <roger@eyesopen.com>
10140 * c-typeck.c (c_expand_asm_operands): Defend against
10141 error_mark_nodes in the output argument to avoid ICE.
10143 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10146 * genrecog.c (preds): Handle ADDRESSOF.
10147 (validate_pattern): Mark it as an lvalue.
10149 2002-11-02 David Edelsohn <edelsohn@gnu.org>
10151 * config/rs6000/rs6000.c (rs6000_override_options): Use string
10152 instructions when optimizing for size.
10154 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
10156 * config/h8300/h8300.h: Fix comment typos.
10157 * config/h8300/h8300.md: Likewise.
10158 * config/h8300/lib1funcs.asm: Likewise.
10160 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10162 Revert this change:
10164 *doc/install.texi (Installing GCC: Configuration): Clarify
10165 the only supported ways to configure gcc.
10167 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10169 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
10170 instead of 'O' for the constraint for the second operand.
10172 2002-11-01 Mark Mitchell <mark@codesourcery.com>
10175 * toplev.c (rest_of_compilation): Do not refuse to output code for
10176 an inline function in a local class.
10178 2002-11-01 David O'Brien <obrien@FreeBSD.org>
10180 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
10181 (TRANSFER_FROM_TRAMPOLINE): Reformat.
10184 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
10188 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10190 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
10192 2002-11-01 Steve Ellcey <sje@cup.hp.com>
10194 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
10195 (MASK_INLINE_DIV_THR): Remove.
10196 (TARGET_INLINE_DIV_LAT): Remove.
10197 (TARGET_INLINE_DIV_THR): Remove.
10198 (TARGET_INLINE_DIV): Remove.
10199 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
10200 (MASK_INLINE_FLOAT_DIV_THR): New macro.
10201 (MASK_INLINE_INT_DIV_LAT): New macro.
10202 (MASK_INLINE_INT_DIV_THR): New macro.
10203 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
10204 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
10205 (TARGET_INLINE_INT_DIV_LAT): New macro.
10206 (TARGET_INLINE_INT_DIV_THR): New macro.
10207 (TARGET_INLINE_FLOAT_DIV): New macro.
10208 (TARGET_INLINE_INT_DIV): New macro.
10209 * config/ia64/ia64.md (divsi3): Change to use new macros.
10213 (divsi3_internal): Ditto.
10218 (divdi3_internal_lat): Ditto.
10219 (divdi3_internal_thr): Ditto.
10221 (divsf3_internal_lat): Ditto.
10222 (divsf3_internal_thr): Ditto.
10224 (divdf3_internal_lat): Ditto.
10225 (divdf3_internal_thr): Ditto.
10227 (divtf3_internal_lat): Ditto.
10228 (divtf3_internal_thr): Ditto.
10229 * config/ia64/ia64.c (ia64_override_options): Change
10230 to check new macros for conflicts in settings.
10231 * doc/invoke.texi (-minline-divide-min-latency): Remove.
10232 (-minline-divide-max-throughput): Remove.
10233 (-minline-float-divide-min-latency): New.
10234 (-minline-float-divide-max-throughput): New.
10235 (-minline-int-divide-min-latency): New.
10236 (-minline-int-divide-max-throughput): New.
10238 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
10241 * arm.c (use_return_insn): Don't use a return insn if there are
10242 saved integer regs, but LR is not one of them.
10244 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
10246 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
10247 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
10249 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
10251 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
10252 (movps, movpd splitters): Use canonical form.
10253 (movv2di): Fix merge problem.
10255 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
10257 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10259 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
10261 PR optimization/6162
10262 * doc/md.texi: Document restriction on commutative operand
10265 2002-10-31 Eric Christopher <echristo@redhat.com>
10267 * explow.c (convert_memory_address): Use shallow_copy_rtx.
10269 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10271 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
10273 2002-10-31 Steve Ellcey <sje@cup.hp.com>
10275 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
10277 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10279 * config/rs6000/darwin.h: Correct formatting in previous.
10281 Thu Oct 31 Dale Johannesen <dalej@apple.com>
10283 * config/rs6000/darwin.h: Enable -falign-xxx options.
10285 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
10287 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
10288 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
10289 * i386.c (optimization_options): Set flag_omit_frame_pointer,
10290 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
10291 Do not clear -momit-leaf-frame-pointer when profiling.
10292 (ix86_frame_pointer_required): Frame pointer is always required when
10295 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
10297 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
10299 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
10301 * sh.h (binary_logical_operator): Declare.
10302 * sh.c (binary_logical_operator): New function.
10303 * sh.md (xordi3+1): New combiner splitter pattern.
10305 2002-10-31 David O'Brien <obrien@FreeBSD.org>
10307 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10308 __enable_execute_stack function.
10310 2002-10-30 Zack Weinberg <zack@codesourcery.com>
10312 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
10313 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
10314 * unwind-sjlj.c (fc_key_dtor): Delete.
10315 (fc_key_init): Adjust __gthread_key_create call to match.
10317 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
10319 * c-common.c: Add GTY to vector_type_node_list.
10321 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
10323 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
10324 * pa-protos.h (attr_length_millicode_call, attr_length_call,
10325 pa_init_machine_status): Declare new global functions.
10326 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
10327 implement new functions.
10328 (attr_length_millicode_call, attr_length_call): Implement.
10329 (total_code_bytes): Change type to long.
10330 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
10331 Reset counter if flag_function_sections.
10332 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
10333 (output_cbranch): Move call to gen_label_rtx.
10334 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
10335 delay slot in all variants, shorten pc-relative calls.
10336 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
10337 slot usage and exposure, various new call variants, and shortened
10338 sequences for some variants on TARGET_PA_20.
10339 Miscellaneous format changes.
10340 * pa.h (total_code_bytes): Change type to long.
10341 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
10342 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
10343 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
10344 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
10345 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
10346 stores on TARGET_ELF32.
10347 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
10348 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
10349 canonicalize_funcptr_for_compare expanders): Calculate attribute length
10350 attr_length_millicode_call().
10351 (call_internal_symref, call_value_internal_symref): Clobber register 1.
10352 Calculate attribute length using attr_length_call().
10353 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
10355 (sibcall, sibcall_value): Rewrite.
10356 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
10357 register 1. Use attr_length_call().
10358 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
10360 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
10361 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
10362 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
10363 * doc/invoke.texi (mlong-calls): Document.
10365 2002-10-30 Roger Sayle <roger@eyesopen.com>
10367 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
10368 handling of cases where one or both branches of the conditional
10369 have void type, i.e. throw an exception or don't return.
10370 (fold): Only apply (and undo) type conversion to the non-void
10371 branches of a COND_EXPR.
10373 2002-10-30 Mark Mitchell <mark@codesourcery.com>
10376 * varasm.c (asm_output_aligned_bss): Do not call
10377 ASM_GLOBALIZE_LABEL.
10379 2002-10-30 David Edelsohn <edelsohn@gnu.org>
10380 Torbjorn Granlund <tege@swox.com>
10382 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
10383 for addressibility.
10384 (load_toc_v4_PIC_1b): Same.
10386 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
10388 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
10389 Truncate the addresses for H8/300 using HImode.
10391 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
10393 * i386.md (negdf splitter): Fix construction of the constant.
10395 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
10397 * i386.md (negsf, negdf): Reorganize to use vector modes
10399 (abssf, absdf): Use force_reg.
10400 (movv4sf, movv2df): New splitters.
10401 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
10402 * i386.c (zero_extended_scalar_load_operand
10404 * i386-protos.h (ix86_expand_call): Update prototype.
10405 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
10406 (ix86_expand_call): Use r11 for indirect sibcalls.
10407 * i386.md (call, call_value, untyped_call, call_value_pop):
10408 update x86_expand_call call.
10409 (sibcall, sibcall_value): new patterns
10410 (call_rex64, call_value_rex64): Do not accept sibcalls.
10411 (sibcall_rex64, sibcall_value_rex64,
10412 sibcall_rex64_v, sibcall_value_rex64_v): New.
10414 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10416 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10419 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10421 * toplev.c (rest_of_type_compilation): Return early in case of
10423 (check_global_declarations): Don't call debug_hooks->global_decl
10426 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10428 * doc/c-tree.texi (Tree overview): Fix typos.
10430 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10432 * Makefile.in (gnucompare*): Only record bad comparisons
10433 if there really was a bad comparison.
10435 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10437 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10438 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10439 * md.texi (machine dependent constraints): Document 'C'
10441 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10443 * i386.c (ix86_expand_vector_move): Fix.
10445 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10446 * i386.md (sse2_maskmovdqu_rex64): New pattern
10449 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10450 (ix86_init_mmx_sse_builtins): Fix type.
10452 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10454 * gthr-posix.h: Include <unistd.h> for feature tests.
10455 (sched_get_priority_max, sched_get_priority_min)
10456 (pthread_getschedparam, pthread_setschedparam): Only use
10457 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10458 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10459 returns from sched_get_priority_max and sched_get_priority_min
10462 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10467 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10470 (h8300_tiny_constant_address_p): Likewise.
10471 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10472 h8300_eightbit_constant_address_p.
10473 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10474 * config/h8300/h8300-protos.h: Add the prototypes for the two
10477 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10479 * reload1.c (update_eliminables): Unconditionally check if
10480 frame_pointer_needed has changed.
10482 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10484 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10487 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10489 PR optimization/8334
10490 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10491 check for zero operands explicitly.
10493 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10496 memory after adjusting to BLKmode.
10498 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/h8300/h8300.h (MASK_*): New.
10501 (TARGET_*): Use MASK_*.
10503 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10505 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10506 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10507 config/rs6000/vxworks.h: New files.
10508 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10510 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10511 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10512 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10513 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10514 sparc-*-vxsim*): Delete stanzas.
10515 * gthr-vxworks.h: Rip out all substantive code and just
10516 include gthr-single.h.
10518 * config/alpha/vxworks.h, config/arm/vxarm.h,
10519 config/i386/vxi386.h, config/i960/t-vxworks960,
10520 config/i960/vx960-coff.h, config/i960/vx960.h,
10521 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10522 config/mips/vxworks.h, config/rs6000/vxppc.h,
10523 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10524 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10525 config/sparc/vxsparc64.h: Delete files.
10527 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10529 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10530 tm_defines if pthreads are enabled.
10531 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10532 if NETBSD_ENABLE_PTHREADS is defined.
10534 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10536 * ChangeLog.1: Fix typos.
10537 * cse.c: Fix a comment typo.
10538 * reload1.c: Likewise.
10540 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10542 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10543 * fixinc/tests/base/_G_config.h: New file.
10545 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10547 * combine.c: Fix comment formatting.
10548 * loop.c: Likewise.
10549 * real.c: Likewise.
10550 * regclass.c: Likewise.
10551 * regmove.c: Likewise.
10552 * regrename.c: Likewise.
10553 * reg-stack.c: Likewise.
10554 * reload1.c: Likewise.
10555 * reload.c: Likewise.
10556 * reload.h: Likewise.
10557 * unroll.c: Likewise.
10559 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10561 * reload1.c (reload): Fix a comment typo.
10563 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10565 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10567 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10569 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10570 * dwarf2out.c: Include hashtab.h.
10571 (is_main_source): New static variable.
10572 (attr_checksum, die_checksum): Modified to handle die references.
10573 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10574 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10575 record_comdat_symbol_number): New static functions.
10576 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10577 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10578 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10579 declarations added.
10581 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10583 * config/h8300/h8300.c (initial_offset): Change to
10584 h8300_initial_elimination_offset.
10585 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10586 h8300_initial_elimination_offset.
10587 * config/h8300/h8300-protos.h: Update the prototype.
10589 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10591 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10592 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10593 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10594 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10595 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10597 (mmix_function_value_regno_p): Declare.
10599 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10600 invalid for floating point mode result, with fix.
10602 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10604 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10605 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10606 (stage1_build): Likewise.
10608 2002-10-25 Mike Stump <mrs@apple.com>
10610 Fixes gcc.dg/warn-1.c.
10611 * c-typeck.c (warn_for_assignment): Don't print argument number,
10614 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10616 * toplev.c (dump_file_index): Add DFI_ce3.
10617 (dump_file_info): Likewise.
10618 (rest_of_compilation): Run first ifcvt pass before tracer.
10620 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10622 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10624 2002-10-25 Richard Henderson <rth@redhat.com>
10626 * real.c (real_to_decimal): If the >1 tens reduction loop results
10627 in a negative exponent, fall into the <1 pten computation.
10629 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10632 * c-objc-common.c (inline_forbidden_p): Can not inline
10633 functions containing structures or unions containing VLAs.
10634 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10635 TYPE_SIZE and TYPE_SIZE_UNIT.
10636 (copy_tree_r): Copy types if they are variably modified.
10638 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10640 * config/s390/s390.md: Remove old-style peepholes.
10642 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10644 * config/s390/s390.c (s390_decompose_address): Do not range check the
10645 displacement if base or index is the argument pointer register.
10647 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10652 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10653 * fixinc/fixincl.x: Regenerate.
10654 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10655 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10656 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10657 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10658 * config.in, configure: Regenerate.
10660 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10662 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10664 2002-10-24 Richard Henderson <rth@redhat.com>
10666 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10668 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10670 * config/h8300/h8300.c (initial_offset): Simplify by using
10673 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10675 * doc/install.texi (avr): Update required binutils version.
10677 2002-10-24 Theodore A. Roth <troth@openavr.org>
10679 * doc/install.texi: Point avr users at more up-to-date information.
10681 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10683 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10684 to pull operands out of the literal pool where possible.
10686 2002-10-24 Denis Chertykov <denisc@overta.ru>
10688 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10690 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10692 * expr.c (convert_move): If unsignedp is less then zero there
10693 is no equivalent code.
10695 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10697 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10699 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10701 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10702 according to the sequence they are defined in the manual.
10703 (POINTER_BOUNDARY): Remove.
10705 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10707 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10710 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10712 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10714 (TINY_CONSTANT_ADDRESS_P): Likewise.
10716 2002-10-24 Richard Henderson <rth@redhat.com>
10718 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10719 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10722 2002-10-24 Richard Henderson <rth@redhat.com>
10725 * reload.c (find_reloads_toplev): Mode of X is not important
10726 when simplifying subregs of constants.
10728 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10730 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10731 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10732 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10733 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10734 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10736 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10738 * optabs.c (expand_binop): Don't reuse the shift target in the
10739 middle of shift sequences.
10741 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10743 * i386.md (abs splitters): Do not produce nested subregs.
10745 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10747 * i386.md (movti_rex64): Fix constraints.
10749 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10751 * i386.md (abssf,absdf): Use vector operands for SSE
10752 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10755 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10757 * objc/objc-act.c (get_static_reference): Remove unneeded
10758 TYPE_BINFO initialization.
10759 (get_object-reference): Likewise.
10760 (build_constructor): Tighten precondition check.
10761 (finish_message_expr): Likewise.
10763 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10765 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10768 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10770 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10773 2002-10-23 Richard Henderson <rth@redhat.com>
10775 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10776 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10778 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10780 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10782 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10783 hook_tree_bool_false.
10785 * tree.c (variably_modified_type_p): Moved here from
10786 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10787 language-specific cases. Due to this, must weaken some 'if
10788 and only if' checks to merely 'if'.
10789 * tree.h: Prototype variably_modified_type_p.
10791 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10793 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10795 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10796 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10798 * config/s390/s390-protos.h (fp_operand): Remove.
10799 * config/s390/s390.c (fp_operand): Remove.
10800 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10801 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10802 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10803 (movdi_31, movdf_31 splitters): Likewise.
10805 * config/s390/s390.h (IEEE_FLOAT): Remove.
10806 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10807 (INT_REGNO_P): Rename to ...
10808 (GENERAL_REGNO_P): ... this.
10809 (FLOAT_REGNO_P): Rename to ...
10810 (FP_REGNO_P): ... this.
10811 (ADDR_REGNO_P): New macro.
10812 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10813 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10814 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10815 (HARD_REGNO_NREGS): Adapt to macro renaming.
10816 (HARD_REGNO_MODE_OK): Likewise.
10818 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10819 Geoff Keating <geoffk@apple.com>
10821 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10822 (rs6000_memory_move_cost): New function.
10823 * config/rs6000/rs6000-protos.h: Declare them.
10824 * config/rs6000/rs6000.h: Use them.
10826 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10828 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10829 inlining it into other libgcc2 routines.
10830 (__udivmoddi4): Likewise.
10832 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10834 * doc/sourcebuild.texi (Test Suites): Improve.
10836 2002-10-22 Stan Shebs <shebs@apple.com>
10838 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10841 2002-10-22 Jim Wilson <wilson@redhat.com>
10843 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10845 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10848 * xmmintrin.h: Add const to the argument of loads.
10850 * i386.md (pushv2di): New pattern.
10852 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10854 2002-10-22 Richard Henderson <rth@redhat.com>
10856 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10857 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10858 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10859 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10860 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10861 (TARGET_ASM_OUT): Update.
10862 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10863 (hook_bool_tree_hwi_hwi_tree_true): New.
10864 (default_can_output_mi_thunk_no_vcall): New.
10865 * hooks.h: Declare them.
10866 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10868 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10869 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10870 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10871 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10872 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10873 config/stormy16/stormy16.c: Similarly.
10875 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10876 Handle 64-bit properly. Streamline.
10877 (x86_output_mi_vcall_thunk): Remove.
10878 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10879 (x86_can_output_mi_thunk): New.
10880 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10881 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10882 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10884 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10885 output_mi_thunk; make static; always use function_section.
10886 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10887 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10888 (rs6000_ra_ever_killed): Test no_new_pseudos not
10889 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10890 * config/rs6000/rs6000-protos.h: Update.
10891 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10892 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10893 xcoffout_declare_function when using rs6000_output_mi_thunk.
10895 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10896 s390_output_mi_vcall_thunk.
10897 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10898 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10900 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10901 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10902 * config/vax/vax-protos.h: Update.
10903 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10905 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10907 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10908 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10909 * i386.md (movti_internal): Use 'C'
10911 * xmmintrin.h (_mm_cmplt_epi*): New.
10913 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10915 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10916 ("*movdf_64"): Likewise.
10917 ("*lshrdi3_64"): Likewise.
10918 ("blockage"): Add length attribute.
10921 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10923 * i386.md: FIx typo.
10924 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10925 (sse2_umulv2siv2di3): Fix predicate.
10926 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10927 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10928 * xmmintrin.h (_mm_mul_epu16): Rename to...
10929 (_mm_mul_epu32): This one.
10930 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10932 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10934 2002-10-22 Eric Christopher <echristo@redhat.com>
10936 * config/sparc/sparc.h: Add #error.
10938 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10940 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10941 [s390x-*-linux*]: Likewise.
10942 * config/s390/t-linux: Remove.
10943 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10945 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10947 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10948 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10949 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10950 * i386.md (mmx_punpck?dq): Simplify.
10951 (sse2_pubpcklqdq): Fix.
10952 (sse2_pubpckhqdq): New.
10953 * xmmintrin.h (_mm_unpackhi_epi32): New.
10955 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10956 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10958 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10961 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10962 build compound_expr if we used save_expr.
10964 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10966 * output.h (SECTION_NOTYPE): Define.
10967 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10968 init array sections.
10969 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10970 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10973 2002-10-21 Richard Henderson <rth@redhat.com>
10975 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10976 the function type, not the return type.
10978 2002-10-21 Richard Henderson <rth@redhat.com>
10980 * real.c (sticky_rshift_significand): Return inexact, don't
10981 or it in immediately.
10982 (sub_significands): Accept incomming carry.
10983 (div_significands, rtd_divmod): Update for sub_significands change.
10984 (round_for_format): Update for sticky_rshift_significand change.
10985 (do_add): Don't involve the inexact bit in addition, do give the
10986 inexact bit as the subtraction carry-in.
10987 (encode_internal, decode_internal, real_internal_format): New.
10988 * real.h (real_internal_format): Declare.
10990 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10992 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10993 don't define sdiv_qrnnd.
10995 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10999 (TINY_CONSTANT_ADDRESS_P): Likewise.
11001 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11003 * i386.c (builtin_description): Add punpcklqdq and movdq2q
11004 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
11005 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
11006 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
11007 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
11008 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
11009 __builtin_ia32_setzero128.
11010 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
11011 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
11012 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
11013 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
11014 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
11015 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
11016 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
11017 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
11018 sse2_movq): New patterns.
11019 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
11020 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
11021 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
11022 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
11023 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
11024 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11025 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
11026 (_mm_insert_epi16): Fix.
11028 2002-10-21 Dale Johannesen <dalej@apple.com>
11030 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
11031 unsafe math reversals correctly for RTL generation.
11032 (output_cbranch): Replace rs6000_reverse_condition call
11033 by its former definition.
11035 2002-10-21 Jakub Jelinek <jakub@redhat.com>
11037 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
11038 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
11039 from constant pool or LABEL_REFs as sign extended if allow_rip.
11040 Change all +-1GB limits to +-16MB.
11041 (x86_64_general_operand, x86_64_szext_general_operand,
11042 x86_64_nonmemory_operand, x86_64_movabs_operand,
11043 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11044 legitimate_address_p, ix86_expand_int_movcc): Update callers.
11045 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
11046 in CM_SMALL_PIC model.
11047 (legitimate_pic_address_disp_p): Don't check offsets before
11048 calling local_symbolic_operand.
11049 (legitimize_pic_address): Force offsets bigger than +-16MB into
11051 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
11052 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
11055 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
11056 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
11057 * configure: Rebuilt.
11058 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
11059 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
11060 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
11061 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
11063 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
11064 non-pic code if TARGET_64BIT.
11065 (legitimize_address): Generate 64-bit TLS sequences.
11066 (output_pic_addr_const): Support x86-64 TLS operators.
11067 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
11068 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
11069 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
11070 (output_addr_const_extra): Support x86-64 TLS operators.
11071 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
11072 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
11074 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
11075 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
11076 (*tls_global_dynamic_sun): Renamed to...
11077 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
11078 (tls_global_dynamic): Renamed to...
11079 (tls_global_dynamic_32): ... this.
11080 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
11081 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
11082 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
11083 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
11084 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
11085 (tls_local_dynamic_base_dynamic): Renamed to...
11086 (tls_local_dynamic_base_dynamic_32): ... this.
11087 (tls_local_dynamic_base_dynamic_64,
11088 *tls_local_dynamic_base_dynamic_64): New.
11089 (*tls_local_dynamic_once): Renamed to...
11090 (*tls_local_dynamic_32_once): ... this.
11092 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11094 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
11095 __divdi3, __umoddi3, or __moddi3.
11097 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11099 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
11100 instead of just opt_index as switch expression.
11102 * calls.c (store_one_arg): Change type of 'excess_align'
11105 * profile.c (output_gcov_string): Change type of 'temp'
11108 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11110 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
11111 (__fixunssfdi, __fixsfdi): Likewise.
11112 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
11113 (s390_single_qi): Likewise.
11114 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
11115 unsigned comparison warning.
11116 (s390_return_addr_rtx): New function.
11117 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
11118 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
11119 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
11121 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
11123 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
11124 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
11125 (s390_output_mi_thunk): Remove.
11126 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
11128 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
11130 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
11132 2002-10-20 Zack Weinberg <zack@codesourcery.com>
11134 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
11135 inverted test in the conditional determining the possibility
11136 of sibcalls in PIC mode.
11138 2002-10-20 Richard Henderson <rth@redhat.com>
11140 * target.h (struct gcc_target): Line wrap.
11142 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
11143 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
11144 * config/alpha/alpha.h: ... not here.
11145 * config/alpha/alpha-protos.h: Update.
11147 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
11148 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11149 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
11150 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
11151 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
11152 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11153 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
11154 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
11155 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
11156 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
11157 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
11158 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
11159 config/sparc/sparc.c, config/sparc/sparc.h,
11160 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11161 config/stormy16/stormy16.h: Similarly.
11163 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
11164 selection logic from call patterns.
11166 2002-10-20 Mark Mitchell <mark@codesourcery.com>
11168 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
11170 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11173 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
11174 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
11175 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
11176 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
11178 2002-10-20 Roger Sayle <roger@eyesopen.com>
11181 * toplev.c (flag_unsafe_profile_arcs): Remove.
11182 (flag_bounded_pointers): Remove.
11183 (flag_bounds_check): Correct comments.
11184 (lang_independent_options): Remove -funsafe-profile-arcs and
11185 -fbounded-pointers. Correct -fbounds-check comments.
11187 * flags.h: Correct flag_schedule_interblock comments.
11188 (flag_bounded_pointers): Remove prototype.
11189 (flag_bounds_check): Correct comments.
11191 * c-opts.c (c_common_init_options): No need to mark
11192 flag_bounds_check as unspecified.
11193 (c_common_post_options): And no need to set it from
11194 flag_bounded_pointers if its still unspecified.
11196 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
11197 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
11198 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
11199 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
11201 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
11202 Angela Marie Thomas <angela@releasedominatrix.com>
11203 Brendan Kehoe <brendan@zen.org>
11204 Nick Clifton <nickc@redhat.com>
11205 Andrew Haley <aph@redhat.com>
11207 * configure.in (--with-sysroot): New. Don't inhibit libc if
11208 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
11209 and CROSS_SYSTEM_HEADER_DIR.
11210 * configure: Rebuilt.
11211 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
11212 (TARGET_SYSTEM_ROOT): New.
11213 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
11214 CROSS_SYSTEM_HEADER_DIR.
11215 (install-gcc-tooldir): New target.
11216 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
11217 if SYSTEM_HEADER_DIR does not exist and it's not the default
11218 sys-include directory.
11219 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
11220 (install-mkheaders): Likewise.
11221 * gcc.c (target_system_root): New variable.
11222 (add_sysrooted_prefix): New function.
11223 (process_command): Recompute run-time target_system_root from
11224 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
11226 (do_spec_1): Process 'R' spec.
11227 (main): Add md_exec_prefix to exec_prefixes regardless of
11228 startfile_prefix_spec. Use add_sysrooted_prefix for
11229 startfile_prefixes, and don't skip the default ones when cross
11230 compiling with sysroot enabled. Removed unused case of
11231 non-absolute standard_startfile_prefix.
11232 * config/interix.h: Remove the only potential, yet disabled,
11233 occurrence of non-absolute (empty) standard_startfile_prefix.
11234 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
11236 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
11237 * doc/install.texi (--with-sysroot): Document.
11238 (--with-headers, --with-libs): Deprecate.
11240 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 Mark Mitchell <mark@codesourcery.com>
11243 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
11245 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
11246 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
11247 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
11248 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
11249 x86_output_mi_thunk): Likewise.
11250 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
11251 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
11252 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
11253 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
11254 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
11255 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
11256 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
11258 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
11260 * target.h (gcc_target): Update output_mi_thunk and
11261 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
11264 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
11265 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11266 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
11267 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
11268 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
11269 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
11271 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
11272 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11273 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11274 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
11275 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
11276 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
11277 TARGET_ASM_OUTPUT_MI_THUNK in comments.
11278 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
11279 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
11281 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
11282 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
11284 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
11286 * real.c (do_add): Fix 0+0 sign corner case.
11287 (do_divide): Fix Inf/0 corner case.
11289 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
11291 * i386.c (classify_argument): Pass MMX arguments in memory
11292 (ix86_expand_builtin): Expand proper address mode for cflush.
11293 * i386.md (movdqa): Fix typo.
11294 (sse2_cflush): Accept DImode addresses.
11296 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
11297 (_mm_max_sd): Fix pasto.
11298 (_mm_storeh_pd, _mm_storel_pd): Fix.
11300 * i386.c (bdesc_comi): Fix to match specification.
11301 (ix86_expand_sse_comi): Emit the comparison properly.
11302 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
11303 Do not use comparison operator.
11304 (vnmaskcmp): Fix template.
11306 * xmmintrin.h (_mm_cvtps_pi16): Fix.
11308 2002-10-19 Sebastian Pop <s.pop@laposte.net>
11310 * dependence.c : Removed.
11311 * Makefile.in : Remove dependence.o.
11313 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11315 * mmintrin.h (__m64): typedef it to v2si.
11316 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
11317 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
11318 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
11319 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
11320 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
11321 * xmmintrin.h (_mm_setzero_si64): Likewise.
11323 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
11324 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
11327 Patch by Shawn Wagner
11328 * mmintrin.h: Replace pi64 by si64.
11330 2002-10-18 David Edelsohn <edelsohn@gnu.org>
11332 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
11333 Use length of 4 not *.
11334 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
11335 (movdf_softfloat64): Likewise.
11336 (movdi_internal32): Use length of 4 not *.
11337 (movti_power): Same.
11338 (ctrsi, ctrdi): Same.
11340 2002-10-18 Zack Weinberg <zack@codesourcery.com>
11342 * c-decl.c (start_decl): Point users of the old initialized-
11343 typedef extension at __typeof__.
11345 2002-10-18 Richard Henderson <rth@redhat.com>
11347 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
11348 (real_to_decimal): Re-implement using the logic from the
11349 gcc 3.2 etoasc. Comment heavily.
11350 (div_significands): Simplify loop startup and comparison logic.
11352 2002-10-18 Mark Mitchell <mark@codesourcery.com>
11354 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
11355 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
11356 (TARGET_ASM_OUT): Add them.
11357 * target.h (asm_out): Add output_mi_thunk and
11358 output_mi_vcall_thunk.
11359 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11360 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11361 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
11362 * config/arm/arm.c (arm_output_mi_thunk): Define.
11363 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11364 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11365 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11366 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11367 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11368 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11369 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
11371 (x86_output_mi_vcall_thunk): Declare.
11372 * config/i386/i386.c (override_options): Clear
11373 output_mi_vcall_thunk in 64-bit mode.
11374 (ix86_fntype_regparm): New function.
11375 (ix86_return_pops_args): Use it.
11376 (ia32_this_parameter): New function.
11377 (x86_output_mi_vcall_thunk): New function.
11378 (x86_output_mi_thunk): Use it
11379 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
11380 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
11381 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
11382 * config/i960/i960.c (i960_output_mi_thunk): New function.
11383 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
11384 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
11385 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
11386 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11388 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
11389 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11390 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11391 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11392 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11393 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11394 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11395 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11396 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11397 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11398 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11399 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
11400 * config/s390/s390.c (s390_output_mi_thunk): Define.
11401 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11402 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11403 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11404 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11405 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11406 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11407 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
11408 * config/vax/vax.c (vax_output_mi_thunk): Define.
11409 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
11410 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11411 * doc/tm.texi: Adjust documentation.
11413 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11415 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11416 __enable_execute_stack function.
11417 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11418 as NETBSD_ENABLE_EXECUTE_STACK.
11419 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11420 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11421 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11422 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11423 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11425 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11427 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11428 to __enable_execute_stack with the address of the trampoline
11429 if TRANSFER_FROM_TRAMPOLINE is defined.
11430 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11431 constant if building libgcc2.
11433 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11435 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11436 (ix86_memory_move_cost): Fix for 64bit compilation.
11438 2002-10-17 Roger Sayle <roger@eyesopen.com>
11440 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11442 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11444 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11446 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11448 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11449 (movsf_softfloat): Likewise.
11451 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11453 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11455 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11457 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11458 tramp, not addr, to pass the trampoline address to
11459 __enable_execute_stack.
11461 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11463 * mmintrin.h: Guard by __MMX__
11464 * xmmintrin.h: Guard by __SSE__
11467 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11468 (_mm_load*_?d): New functions.
11469 (_mm_set*_?d): New functions.
11470 (_mm_store*_?d): New functions.
11472 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11474 Really commit patch announced at Oct 14
11476 * predict.c (can_predict_insn_p): New function.
11477 (estimate_probability): Avoid unnecesary work.
11478 (process_note_prediction): Likewise.
11479 * toplev.c (rest_of_compilation): Account early branch prediction pass
11483 Found by Ian Ollmann
11484 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11485 (_mm_load?_pd): Likewise.
11486 (_mm_store?_pd): Likewise.
11489 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11490 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11491 swapped alternative.
11494 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11495 (push_reload): Update call.
11497 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11499 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11500 if using mips/elf.h or mips/elf64.h.
11501 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11502 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11504 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11506 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11509 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11511 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11512 (LPREFIX): Likewise.
11513 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11514 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11515 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11516 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11517 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11519 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11520 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11521 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11522 BSS_SECTION_ASM_OP): Move from linux.h.
11523 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11524 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11526 * config/s390/s390.c (s390_function_profiler): Use
11527 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11529 2002-10-15 Eric Christopher <echristo@redhat.com>
11531 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11532 * java/parse.y (obtain_incomplete_type): Make pointer
11535 2002-10-15 Richard Henderson <rth@redhat.com>
11537 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11538 as arguments. Bound DIGITS by the available buffer size.
11539 (real_to_hexadecimal): Likewise.
11540 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11541 (REAL_VALUE_TO_DECIMAL): Remove.
11542 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11543 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11544 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11545 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11546 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11547 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11548 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11549 use real_to_decimal directly, and with the proper arguments.
11550 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11552 2002-10-15 Jim Wilson <wilson@redhat.com>
11554 * reload1.c (merge_assigned_reloads): After converting overlapping
11555 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11557 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11559 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11561 * expr.c (do_tablejump): Fix typo in my previous commit.
11563 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11567 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11569 * config/s390/s390.c (s390_split_branches): Add return
11570 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11572 (find_base_register_in_addr): New function.
11573 (find_base_register_ref): New function.
11574 (replace_base_register_ref): New function.
11576 (struct constant_pool): Add members pool_insn, insns, and anchor.
11577 Remove member last_insn.
11578 (s390_start_pool): Initialize them.
11579 (s390_end_pool): Emit pool placeholder insn.
11580 (s390_add_pool_insn): New function.
11581 (s390_find_pool): Use insns bitmap instead of addresses.
11582 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11583 Replace unspec 104 by local-pool-relative references.
11584 (s390_output_constant_pool): Output anchor label if required.
11585 (s390_output_symbolic_const): Handle unspec 104 and 105.
11586 (s390_add_pool): Remove, replace by ...
11587 (s390_add_constant, s390_find_constant): ... these new functions.
11588 (s390_add_anchor): New function.
11590 (s390_chunkify_pool): Delete, replace by ...
11591 (s390_chunkify_start, s390_chunkify_finish,
11592 s390_chunkify_cancel): ... these new functions.
11593 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11594 Recompute register live data for special registers.
11595 (s390_fixup_clobbered_return_reg): New function.
11596 (s390_machine_dependent_reorg): Rewrite to use new
11597 s390_chunkify_... routines.
11599 config/s390/s390.md ("reload_base"): Rename to ...
11600 ("reload_base_31"): ... this.
11601 ("reload_base_64"): New insn.
11602 ("reload_base2"): Remove.
11603 ("reload_anchor"): New insn.
11604 ("pool"): New insn.
11606 s390.c (s390_pool_overflow): Remove.
11607 s390.h (s390_pool_overflow): Likewise.
11608 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11610 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11612 * sh.md (movv8qi_i+2): Don't split if source is -1.
11614 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11616 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11618 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11621 * loop.c (loop_regs_scan): Mark registers used for function
11622 argument passing as MAY_NOT_OPTIMIZE.
11624 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11626 * gcov-io.h (gcov_info): Fix type.
11627 * profile.c (create_profiler): Fix type mismatch.
11629 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11631 * i386.md (movv2di_internal): New pattern.
11632 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11633 (movv2di): New expander.
11634 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11636 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11637 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11638 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11639 (ix86_expand_builtin): Likewise.
11640 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11642 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11644 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11646 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11648 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11649 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11650 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11651 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11652 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11653 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11655 * xmmintrin.h (__m128i): Define as __v2di.
11658 (expand_expr): Use DECL_RTL_SET_P.
11660 2002-10-14 Roger Sayle <roger@eyesopen.com>
11662 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11664 2002-10-14 Roger Sayle <roger@eyesopen.com>
11665 Zack Weinberg <zack@codesourcery.com>
11667 * config/i386/i386.c (k6_cost): Correct typo.
11669 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11671 PR optimization/6631
11672 * alias.c (objects_must_conflict_p): Check honor_readonly when
11673 examining TYPE_READONLY.
11674 * function.c (assign_stack_temp_for_type): Likewise.
11676 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11678 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11679 Swap zero extension arguments.
11680 (umaxhi3): Fix instruction class.
11682 (prefetch): Fix prefetch instructions.
11684 (pkwb): Fix output constraint.
11686 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11688 * config/mips/mips.c (print_operand): Increase buffer size for
11691 2002-10-14 Richard Henderson <rth@redhat.com>
11694 * gcse.c (adjust_libcall_notes): Revert last change.
11695 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11697 2002-10-14 Andrew Haley <aph@redhat.com>
11699 * tree-inline.c (remap_block): All local class initialization
11700 flags go in the outermost scope.
11701 (expand_call_inline): Call java_inlining_map_static_initializers.
11702 (expand_call_inline): Call java_inlining_merge_static_initializers.
11703 * java/lang.c (merge_init_test_initialization): New.
11704 (java_inlining_merge_static_initializers): New.
11705 (inline_init_test_initialization): New.
11706 (java_inlining_map_static_initializers): New.
11708 * tree-inline.c (expand_call_inline): Convert retvar to expected
11711 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11713 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11715 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11717 * stmt.c: Fix typo in comment.
11719 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11721 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11722 * tree.c (build_common_tree_nodes_2): Initialize
11723 unsigned_V2HI_type_node and V2HI_type_node.
11724 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11725 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11727 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11729 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11730 Handle TARGET_64BIT.
11732 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11734 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11735 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11736 (MULTILIB_DIRNAMES): Remove long32.
11737 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11738 (MULTILIB_REDUNDANT_DIRS): Remove.
11740 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11742 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11743 * gcc.c (driver_self_specs): New variable.
11744 (do_self_spec): New function.
11745 (main): Use it to process driver_self_specs.
11747 2002-10-13 Richard Henderson <rth@redhat.com>
11749 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11750 indirect sibcalls when regparm >= 3.
11752 * config/i386/i386.c (sibcall_insn_operand): New.
11753 * config/i386/i386.h (PREDICATE_CODES): Update.
11754 * config/i386/i386-protos.h: Update.
11755 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11757 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11759 2002-10-12 Roger Sayle <roger@eyesopen.com>
11761 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11762 arithmetic right shifts of ~0 during RTL simplifications.
11764 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11766 PR preprocessor/7862
11767 PR preprocessor/8190
11768 * gcc.c (cpp_unique_options): Don't delete .d files.
11769 Remove stray whitespace.
11771 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11773 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11774 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11775 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11776 (pdp11_output_function_epilogue, output_ascii): Likewise.
11777 (output_addr_const_pdp11): Likewise.
11778 * pdp11.md (movdi): Use offsetable memory for floating store.
11779 (lshrsi3, negsi2): Delete irrelevant comment.
11781 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11783 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11784 indirect calls to be sibcall optimized.
11785 * config/i386/i386.md (sibcall_1): New.
11786 (call_1): Add no-sibcalls condition.
11787 (sibcall_value_1): New.
11788 (call_value_1): Add no-sibcalls condition.
11790 2002-10-11 Eric Christopher <echristo@redhat.com>
11792 * output.h (default_valid_pointer_mode): Declare.
11793 * varasm.c (default_valid_pointer_mode): Define.
11794 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11796 * tree.c (build_pointer_type_for_mode): New function.
11797 (build_pointer_type): Use.
11798 (build_reference_type_for_mode): New function.
11799 (build_reference_type): Use.
11800 * tree.h: Declare new functions.
11801 * c-common.c (handle_mode_attribute): Use new functions, check
11803 * stor-layout.c (layout_type): Depend on machine mode for
11804 REFERENCE_TYPE and POINTER_TYPE.
11805 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11806 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11807 and REFERENCE_TYPE.
11808 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11809 (TARGET_VALID_POINTER_MODE): Use and define.
11810 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11812 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11814 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11815 not the address of the REG.
11816 (struct cse_reg_info): Make subreg_ticked unsigned.
11818 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11820 * doc/compat.texi: Add info about C++ libraries.
11822 2002-10-11 Richard Henderson <rth@redhat.com>
11825 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11827 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11829 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11830 * genautomata.c (output_insn_code_cases): Likewise.
11831 * real.c (real_format): Likewise.
11832 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11833 ensure value is promoted before doing subtraction.
11835 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11837 * calls.c (expand_call): Simplify noreturn call.
11840 * cfgbuild.c (make_edges): Create edge cache when we do have
11842 * expr.c (do_tablejump): Note size of maximal jumptable.
11843 * function.c (prepare_function_start): Zero out size.
11844 * function.h (function): Add max_jumptable_ents.
11846 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11848 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11850 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11851 register for mperm_w operation.
11853 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11855 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11856 an integer, use simplify_gen_subreg.
11858 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11860 * calls.c (flags_from_decl_or_type): Make extern.
11862 * rtl.h (ECF_*): ... here.
11863 (flags_from_decl_or_type): Declare.
11865 2002-10-10 Roger Sayle <roger@eyesopen.com>
11866 Nathan Sidwell <nathan@codesourcery.com>
11868 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11869 shifts of the form -1 >> x.
11871 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11873 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11875 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11877 * extend.texi (Vector Extensions): Remove comment about single
11880 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11882 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11883 * function.c (insns_for_mem_hash): Likewise.
11884 * varasm.c (STRHASH): Likewise.
11886 2002-10-10 Stuart Hastings <stuart@apple.com>
11888 * cse.c (struct cse_reg_info): Add subreg_ticked.
11889 (SUBREG_TICKED): New.
11890 (get_cse_reg_info): Initialize SUBREG_TICKED.
11891 (mention_regs): Use it.
11892 (invalidate): Set SUBREG_TICKED.
11893 (invalidate_for_call): Likewise.
11894 (addr_affects_sp_p): Likewise.
11896 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11898 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11899 into proper operand.
11901 2002-10-10 Denis Chertykov <denisc@overta.ru>
11903 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11905 * config/ip2k/libgcc.S: Combine routines used by function
11908 2002-10-10 Jim Wilson <wilson@redhat.com>
11910 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11913 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11915 * config/rs6000/aix52.h: New file.
11916 * config/rs6000/t-aix52: New File.
11917 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11918 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11920 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11923 * invoke.texi (-msse-math): Kill
11924 (-msse): Add note to mfpmath=sse.
11926 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11929 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11931 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11933 PR preprocessor/8179
11934 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11936 (default_compilers): Pass debug options when preprocessing
11939 2002-10-06 Richard Henderson <rth@redhat.com>
11941 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11943 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11945 * i386.c (*_cost): Add branch costs.
11946 (override_options): set ix86_branch_cost.
11947 (ix86_expand_int_movcc): Use BRANCH_COST.
11948 * i386.h (costs): Add branch_cost.
11950 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11953 * c-decl.c (start_decl): Unconditionally issue error for
11954 'typedef foo = bar'.
11955 (finish_decl): Remove special case for TYPE_DECL with initializer.
11957 * doc/extend.texi: Delete "Naming Types" section. Change all
11958 cross-references to that section to refer to "Typeof" instead.
11959 Add the useful safe-max()-macro example from "Naming Types" to
11960 "Typeof", rewritten using that extension. Add some compatibility
11963 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11965 * loop.c: Revert 2002-08-15 change.
11966 (LOOP_REGNO_NREGS): Ensure type is int.
11968 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11970 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11971 which copies first FPR and clears second.
11972 (extendsftf2): Same.
11973 (floatditf2): Fix typo.
11974 (floatsitf2): Same.
11975 (fix_trunctfdi2): Same.
11976 (fix_trunctfsi2): Same.
11978 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11980 * conflict.c (arc_hash): Change return type to hashval_t.
11981 * cselib.c (get_value_hash): Likewise.
11982 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11983 state_hash, automata_list_hash): Likewise.
11984 * read-rtl.c (def_hash): Likewise.
11985 * tree.c (type_hash_hash): Likewise.
11987 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11989 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11990 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11992 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11994 * sh.md (ffssi2): Fix emitted code.
11996 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11998 * cse.c (insn_live_p): Pass insn pattern, not full insn
12001 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
12003 * cppmacro.c (paste_tokens): Only allow / to paste with =.
12005 2002-10-09 David Edelsohn <edelsohn@gnu.org>
12007 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
12009 (movtf_internal): Reference correct displacement for second value
12011 (movtf splitter): Correct generation of constants in 64-bit mode.
12013 2002-10-09 Alan Modra <amodra@bigpond.net.au>
12015 * libgcc2.c (__floatdisf): Properly cure double rounding.
12017 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12019 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
12020 * doc/cpp.texi (Common Predefined Macros): Document.
12022 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
12025 * doc/invoke.texi (Option Summary): List
12026 -Wmissing-declarations as a C only option.
12028 2002-10-08 Roger Sayle <roger@eyesopen.com>
12030 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
12031 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
12032 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
12034 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12036 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12037 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
12039 (safe_vector_operand): Update sse_clrv4sf call.
12040 (ix86_expand_buildin): Likewise
12041 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
12042 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
12043 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
12044 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
12046 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
12047 movv4si): Obey the new flags.
12048 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
12049 reformating penalty.
12050 (anddf, cmov patterns): Avoid reformating by first converting.
12051 (sse_cvtsd2ss): Fix predicate.
12052 (sse2_clrti): Fix mode,
12053 (sse_clrv4sf): Avoid unspec.
12055 2002-10-08 Jakub Jelinek <jakub@redhat.com>
12057 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
12058 mno-app-regs|mcmodel=medany.
12059 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
12060 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
12061 (CRTSTUFF_T_CFLAGS): Define.
12063 2002-10-08 Roger Sayle <roger@eyesopen.com>
12066 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
12067 pool references that are constructed using LO_SUM.
12069 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
12071 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
12073 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
12075 * flags.h (warn_strict_aliasing): Declare.
12076 * toplev.c (warn_strict_aliasing): Define.
12077 (lang_independent_options): Add it.
12078 * doc/invoke.texi (-Wstrict-aliasing): Document it.
12080 2002-10-08 Zack Weinberg <zack@codesourcery.com>
12082 * system.h (GCCBUGURL): Delete.
12083 * version.c (bug_report_url): New. Add commentary about
12084 modifying both these strings in modified distributions.
12085 * version.h: Declare bug_report_url.
12087 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
12090 2002-10-08 Nick Clifton <nickc@redhat.com>
12092 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
12093 convert uint64_t into __ev64_opaque__.
12094 (__ev_set_acc_s64): Likewise, but using signed types.
12096 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
12098 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
12099 ("*doloop_di_long"): Likewise.
12101 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
12103 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
12105 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
12107 * config/mips/mips.md (define_attr cpu): Add r4111.
12109 2002-10-08 Anthony Green <green@redhat.com>
12111 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
12113 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12115 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
12116 for REAL_VALUE_TO_DECIMAL output.
12118 2002-10-07 Richard Henderson <rth@redhat.com>
12120 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
12121 function; cleanup PLUS case by using recursion. Update all users.
12122 (NONZERO_BASE_PLUS_P): Remove.
12123 (find_comparison_args): Use rtx_addr_can_trap_p instead.
12124 (fold_rtx): Use nonzero_address_p.
12125 * rtl.h (nonzero_address_p): Declare.
12126 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
12127 (rtx_addr_can_trap_p): Likewise.
12128 (nonzero_address_p): New.
12129 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
12130 (simplify_relational_operation): Use nonzero_address_p.
12132 2002-10-07 David Edelsohn <edelsohn@gnu.org>
12134 * config/rs6000/rs6000.c (rs6000_override_options): Set
12135 real_format_for_mode for IBM extended format, if enabled.
12136 (easy_fp_constant): Add TFmode.
12137 (rs6000_legitimize_address): Add TFmode.
12138 (rs6000_legitimate_address): Same.
12139 (function_arg_advance): TFmode uses two FPRs.
12140 (rs6000_emit_prologue): Fix warning.
12141 (rs6000_output_function_epilogue): Add TFmode.
12142 (output_toc): Add TFmode.
12143 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
12144 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
12145 * rs6000.md (movtf splitter): Load TFmode constant.
12147 2002-10-07 Dale Johannesen <dalej@apple.com>
12149 * rtl.h: Add NOTE_PRECONDITIONED.
12150 * unroll.c: Set it.
12151 * loop.c: Set loop_info->preconditioned from it.
12152 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
12154 2002-10-07 Richard Henderson <rth@redhat.com>
12156 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
12157 new rtx for comparing the argument pointer against zero.
12158 (i960_va_start): Similarly.
12160 2002-10-07 Richard Henderson <rth@redhat.com>
12162 * config/i960/i960.md (*): Use TFmode, not XFmode.
12163 * config/i960/i960.c (*): Likewise.
12164 (i960_arg_size_and_align): Remove XFmode alignment hack.
12165 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
12166 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
12167 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
12168 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
12170 2002-10-07 Richard Henderson <rth@redhat.com>
12172 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
12173 entry points; use void return value and argument list.
12175 2002-10-06 Andreas Bauer <baueran@in.tum.de>
12177 * calls.c (expand_call): Fix function-is-volatile check.
12179 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
12181 * t-pdp11: Add MULTILIB support for msoft-float.
12182 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
12184 * t-pdp11: Add LIB2FUNCS_EXTRA.
12185 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
12186 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
12187 'fldd' to 'ldd', rename 'fstd' to 'std'.
12188 (pdp11_output_function_epilogue): Likewise.
12189 (output_move_quad): Make the comment gas compatible.
12190 (output_ascii): Add preceding 0 to the octal constant.
12191 (print_operand_address): Add pre_modify, post_modify.
12192 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
12193 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
12194 with the indication of Paul Koning.
12195 (PRINT_OPERAND): Fix floating constant.
12196 * pdp11.md (movdi): Restrict matching pattern.
12197 (movqi): Generalize the matching pattern.
12198 (movdf): Restrict matching pattern.
12199 (zero_extendqihi2): Change constant representation.
12200 (floatsidf2): Fix wrong operands.
12201 (addqi3): Fix wrong instruction name.
12202 (subqi3): Fix wrong instruction name.
12203 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
12204 (xorsi3): Fix wrong insn.
12205 (one_cmplqi2): Add two operand pattern.
12208 (call): Add register indirect case.
12209 (mod): Fix wrong subreg.
12211 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12212 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12215 * expr.c (expand_expr) [PLUS]: Simplify after the operands
12216 have been expanded in EXPAND_NORMAL mode.
12218 2002-10-06 Richard Henderson <rth@redhat.com>
12220 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
12222 2002-10-06 Richard Henderson <rth@redhat.com>
12224 PR optimization/2960
12225 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
12228 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
12230 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
12231 previously definitions.
12233 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
12235 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
12236 * c-opts.c (find_opt): Similarly.
12238 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
12240 * athlon.md: rewrite to DFA.
12241 * i386 (ix86_adjust_cost): Drop memory latency code.
12242 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
12244 2002-10-05 Jakub Jelinek <jakub@redhat.com>
12246 * gcc.c (set_multilib_dir): Don't access *end.
12247 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
12248 (print_multilib_info): Don't show paths starting with ".:".
12249 * genmultilib: Add new option, "yes" if multilibs are enabled.
12250 Update comments. If multilibs not enabled, print .:${osdirout}
12251 for each directory. If multilibs are enabled, always print
12252 ${dirout}:${osdirout}, even if the two are the same.
12253 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
12254 Pass all MULTILIB_* variables to genmultilib even if
12255 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
12257 2002-10-04 Zack Weinberg <zack@codesourcery.com>
12259 * gcc.c (process_command): Set .validated for -pipe. Correct
12260 grammar in comment.
12262 2002-10-04 Bruce Korb <bkorb@gnu.org>
12264 * fixinc/inclhack.def(hpux11_abs): use format fix
12265 * fixinc/fixincl.x: regenerate
12266 * fixinc/tests/base/stdlib.h: accommodate new fix test
12268 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12270 * c-common.c (cb_register_builtins): Use really_no_inline.
12272 2002-10-04 David Edelsohn <edelsohn@gnu.org>
12274 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
12275 copied instruction if the note is not loop invariant.
12277 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
12279 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
12281 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12283 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
12284 and -mhp-ld options to list of options. Add -mgnu-ld
12285 and -mhp-ld option descriptions.
12287 2002-10-04 Steve Ellcey <sje@cup.hp.com>
12289 * fixinc/inclhack.def (hpux11_abs): New.
12290 (stdio_va_list): change __va_list__ to __gnuc_va_list.
12291 * fixinc/fixincl.x: Rebuild.
12293 2002-10-04 Roger Sayle <roger@eyesopen.com>
12295 * config/i386/i386.h (processor_costs): Add new fields fadd,
12296 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
12297 (RTX_COSTS): Use these fields to determine the RTX costs
12298 of floating point addition/subtraction, multiplication,
12299 division, fabs, negation and square root respectively.
12300 * config/i386/i386.c (size_cost): Provide instruction sizes
12301 for these new fields.
12302 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
12303 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
12304 counts for these new fields for all x86 processor variants.
12306 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12308 * mips.c (mips_const_double_ok): Delete unused variable.
12310 * gengtype.c (rtx_next): Change type to int.
12312 2002-10-04 Andreas Jaeger <aj@suse.de>
12314 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
12316 2002-10-04 Richard Henderson <rth@redhat.com>
12318 * real.h (SIGNIFICAND_BITS): Add one more word.
12319 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
12320 * real.c (times_pten): New.
12321 (real_to_decimal, real_from_string): Use it.
12322 (sticky_rshift_significand): Use & to find modulus.
12323 (rshift_significand, lshift_significand): Likewise.
12324 (do_divide): Apply sticky bit after normalization.
12325 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
12327 2002-10-03 Andreas Bauer <baueran@in.tum.de>
12329 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
12330 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12332 2002-10-03 Andreas Jaeger <aj@suse.de>
12334 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
12335 to unsigned long, adjust printf format string.
12336 (output_mangled_typename): Likewise.
12338 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
12340 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
12341 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
12342 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
12343 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
12344 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
12345 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
12346 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
12347 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
12349 2002-10-03 Mark Mitchell <mark@codesourcery.com>
12351 * doc/invoke.texi (-Wabi): Document mangling bug.
12353 2002-10-04 Alan Modra <amodra@bigpond.net.au>
12355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
12356 name for the tbtab label that depends on the function asm name.
12357 Don't output tbtab label unless optional_tbtab.
12358 (output_mi_thunk): Formatting.
12360 2002-10-03 Richard Henderson <rth@redhat.com>
12362 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
12363 * config/m68k/m68k.c (override_options): ... here.
12364 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
12365 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
12366 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12367 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12369 2002-10-03 Richard Henderson <rth@redhat.com>
12371 * real.h (struct real_value): Use ENUM_BITFIELD.
12373 2002-10-03 Richard Henderson <rth@redhat.com>
12375 * config/i960/i960.md (call, call_value): Use emit_call_insn.
12377 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12379 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
12381 2002-10-03 Steve Ellcey <sje@cup.hp.com>
12383 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
12384 * config/pa/pa.h (MASK_GNU_LD): New.
12385 (TARGET_GNU_LD): New.
12386 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
12387 on gnu-ld and MASK_GNU_LD.
12388 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
12390 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
12392 * i386.c (athlon_cost): Fix the move costs.
12394 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
12396 * final.c (final): Use symbol name as function name for profiling.
12397 * profile.c (get_exec_counts): Likewise.
12398 (branch_prob): Likewise.
12400 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12402 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
12404 2002-10-03 Jakub Jelinek <jakub@redhat.com>
12406 * gcc.c (print_multi_os_directory): New variable.
12407 (option_map): Support --print-multi-os-directory.
12408 (struct prefix_list): Add os_multilib field.
12409 (multilib_os_dir): New variable.
12410 (static_specs): Add multilib_options.
12411 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12412 subdirs if nonzero.
12413 (read_specs, execute): Update callers.
12414 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12415 pass 1 as multilib option.
12416 (display_help): Include --print-multi-os-directory.
12417 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12418 (process_command): Update callers. Handle --print-multi-os-directory.
12419 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12421 (main): Update find_a_file and add_prefix callers.
12422 Handle print_multi_os_directory.
12423 (struct mdswitchstr): New.
12424 (mdswitches, n_mdswitches): New variables.
12425 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12426 present on the command line nor their mutually incompatible
12428 (default_arg): Optimize.
12429 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12431 (print_multilib_info): Only print GCC multilib dir name, not OS
12433 * genmultilib: Add osdirnames parameter. Output multilib_options
12434 variable. If osdirnames is specified, output dirnames as
12436 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12437 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12438 to compute libgcc_s soname and install path.
12439 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12440 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12441 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12444 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12445 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12446 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12447 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12448 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12450 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12451 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12452 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12453 (STARTFILE_ARCH_SPEC): Remove.
12454 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12455 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12456 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12457 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12458 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12460 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12462 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12464 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12466 * i386.md (lea to mul peep2): Fix condition.
12468 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12470 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12471 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12473 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12475 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12476 attribute "unused".
12478 * config/t-libunwind: Mention unwind-sjlj.c.
12479 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12480 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12482 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12483 before inclusion of config.gcc, but after configuring the compiler etc.
12484 Determine default value for --enable-libunwind-exceptions based on
12485 whether the host has a libunwind library (not guaranteed to be correct,
12486 but it's a reasonable first guess and can always be overridden with an
12487 explicit --enable/disable-libunwind-exceptions.
12488 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12489 tmake_file when $use_libunwind_exceptions is enabled.
12490 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12491 ia64 (e.g., config/t-linux also updates it).
12492 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12493 along with the shared version of libgcc since the latter requires
12495 * unwind-libunwind.c: New file.
12496 * config/t-libunwind: Ditto.
12498 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12500 * config.gcc: Remove support for vax-*-vms*.
12501 * config/vax/vms.h: Remove.
12502 * config/vax/xm-vms.h: Remove.
12503 * config/vax/vax-protos.h: Remove VMS-specific code.
12504 * config/vax/vax.c: Remove VMS-specific code.
12506 2002-10-02 Richard Henderson <rth@redhat.com>
12509 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12510 for secondary_memory_needed pairs.
12512 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12514 * doc/vms.texi: Blow away false include file section.
12516 2002-10-02 Roger Sayle <roger@eyesopen.com>
12518 PR optimization/6627
12519 * toplev.c (force_align_functions_log): New global variable.
12520 * flags.h (force_align_functions_log): Add extern prototype.
12521 * varasm.c (assemble_start_function): Use it to force minimum
12522 function alignment.
12523 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12524 minimum function alignment to one byte.
12525 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12526 the least significant bit of vtable member function pointers.
12527 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12528 here from cp/cp-tree.h.
12530 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12532 * i386.c (print_operand_address): Use RIP addressing for offsetted
12535 2002-09-30 David S. Miller <davem@redhat.com>
12538 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12539 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12541 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12543 * calls.c (expand_call): Remove the `no indirect check'
12544 for sibcall optimization; use function_ok_for_sibcall
12545 target hook; refine check for `function is volatile'.
12546 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12547 * hooks.c (hook_tree_tree_bool_false): New.
12548 * hooks.h (hook_tree_tree_bool_false): Declare.
12549 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12550 (TARGET_INITIALIZER): Add it.
12551 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12552 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12553 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12554 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12555 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12556 Remove function declaration.
12557 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12558 function static and accept another argument of type `tree'.
12559 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12560 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12561 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12562 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12563 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12564 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12565 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12566 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12567 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12568 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12569 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12570 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12571 Remove function declaration.
12572 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12573 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12574 rename first argument to `decl'; accept another argument
12575 of type `tree'; make static.
12576 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12577 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12578 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12579 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12580 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12581 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12582 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12583 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12584 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12586 2002-10-01 Roger Sayle <roger@eyesopen.com>
12588 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12590 2002-10-01 Richard Henderson <rth@redhat.com>
12592 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12593 (real_to_hexadecimal): Likewise.
12594 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12595 dump the XWINT fields of a floating point CONST_DOUBLE.
12597 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12599 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12601 2002-10-01 Richard Henderson <rth@redhat.com>
12603 * calls.c (precompute_register_parameters): Force non-legitimate
12604 constants into pseudos.
12606 2002-10-01 Nick Clifton <nickc@redhat.com>
12608 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12609 to assembler template.
12611 2002-10-01 Richard Henderson <rth@redhat.com>
12613 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12614 for TLS debug info to !DECL_EXTERNAL.
12616 2002-10-01 Matt Thomas <matt@3am-software.com>
12617 Jason Thorpe <thorpej@wasabisystems.com>
12619 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12620 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12621 if not already defined.
12622 * config/vax/elf.h: New file.
12623 * config/vax/netbsd-elf.h: New file.
12624 * config/vax/vax.c: Include "debug.h".
12625 (vax_output_function_prologue): Add dwarf2 support. Use
12626 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12627 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12628 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12629 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12630 (VAX_ISTREAM_SYNC): Remove.
12631 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12632 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12633 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12634 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12636 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12637 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12638 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12639 (INCOMING_RETURN_ADDR_RTX): Define.
12640 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12641 (VUNSPEC_SYNC_ISTREAM): Define.
12642 (blockage): Use VUNSPEC_BLOCKAGE.
12643 (sync_istream): New insn.
12645 2002-10-01 Richard Henderson <rth@redhat.com>
12647 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12648 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12651 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12654 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12655 type based aliasing.
12657 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12659 * stor-layout.c (update_alignment_for_field): New function.
12660 (place_union_field): Use it.
12661 (place_field): Likewise.
12663 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12666 * gcc.c (cc1_options): Add space on -auxbase-strip.
12668 2002-10-01 Jim Wilson <wilson@redhat.com>
12670 * config/v850/v850.h (EPILOGUE_USES): Define.
12672 2002-09-30 Andrew Haley <aph@redhat.com>
12674 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12675 eliminate insns that may trap.
12676 * cse.c (insn_live_p): Likewise.
12678 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12681 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12682 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12683 * config/mips/mips.md: Apply same renaming here.
12685 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12687 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12688 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12689 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12690 * config/mips/mips.md (define_attr cpu): Remove r4320.
12691 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12693 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12695 * config/mips/mips.c (mips16_strings): New variable.
12696 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12697 symbol in mips16_strings. Free the list.
12698 (mips_encode_section_info): Keep track of local strings.
12700 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12702 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12703 (sordered_df, sordered_sf): Remove.
12704 * config/mips/mips.c (get_float_compare_codes): New fn.
12705 (gen_int_relational, gen_conditional_move): Use it.
12707 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12709 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12710 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12711 * config/mips/mips.c (fcc_register_operand): New function.
12712 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12713 (override_options): Allow TFmode values in float registers
12715 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12716 to fcc_register_operand. Remove misleading source constraint.
12717 Use mips_emit_fcc_reload.
12718 (reload_outcc): Duplicate reload_incc.
12720 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12722 * gcc.c (validate_switches): Handle all new forms of spec
12723 syntax introduced recently. Now returns a char *.
12724 (validate_all_switches): Repetitive logic broken out to...
12725 (validate_switches_from_spec): ...here.
12726 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12728 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12730 * longlong.h: Partially synchronize with GMP-4.1 version:
12731 Use i370 definitions also for s390.
12732 Add generic definition of umul_ppmm in terms of smul_ppmm.
12733 [s390] (umul_ppmm): Remove.
12734 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12735 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12737 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12739 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12740 Add new RL_REGS register class.
12741 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12742 Call xtensa_preferred_reload_class for both input and output reloads.
12743 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12744 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12745 instead of either AR_REGS or GR_REGS classes.
12746 (xtensa_secondary_reload_class): Use new RL_REGS class.
12747 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12749 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12751 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12752 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12753 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12754 there is a '*' prefix in NAME.
12756 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12758 * reload.c (push_reload): Handle subregs and secondary memory.
12759 * reload1.c (gen_reload): Likewise.
12761 * jump.c (reg_or_subregno): New function.
12762 * rtl.h (reg_or_subregno): Declare
12763 * unroll.c (find_splittable_givs): Handle subregs.
12765 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12767 * store-layout.c (finish_record_layout): Add free_p parameter.
12768 (layout_type): Pass it.
12769 * tree.h (finish_record_layout): Update prototype.
12771 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12773 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12775 * gcse.c (cprop_jump): Check that the register has not
12777 (cprop_jump): Likewise.
12779 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12781 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12782 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12783 that we have a SImode access, and only then if reload hasn't completed;
12784 for all other cases, use LO_REGS.
12786 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12788 * openbsd.h: Fix typo in last change.
12790 2002-09-29 Richard Henderson <rth@redhat.com>
12792 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12794 2002-09-29 Richard Henderson <rth@redhat.com>
12797 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12800 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12802 * real.h (ibm_extended_format): Declare.
12803 * real.c (encode_ibm_extended, decode_ibm_extended): New
12806 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12808 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12810 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12812 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12814 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12816 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12818 * builtins.def: Fix comment formatting.
12819 * c-common.def: Likewise.
12820 * cfgcleanup.c: Likewise.
12821 * combine.c: Likewise.
12822 * gengtype.c: Likewise.
12823 * params.def: Likewise.
12824 * predict.def: Likewise.
12825 * rtl.def: Likewise.
12826 * stab.def: Likewise.
12827 * stor-layout.c: Likewise.
12828 * tree.def: Likewise.
12829 * config/darwin.c: Likewise.
12830 * config/darwin.h: Likewise.
12831 * config/dbxcoff.h: Likewise.
12832 * config/elfos.h: Likewise.
12833 * config/fp-bit.c: Likewise.
12834 * config/freebsd-spec.h: Likewise.
12835 * config/interix.h: Likewise.
12836 * config/libgloss.h: Likewise.
12837 * config/linux-aout.h: Likewise.
12838 * config/linux.h: Likewise.
12839 * config/lynx-ng.h: Likewise.
12840 * config/lynx.h: Likewise.
12841 * config/netbsd-aout.h: Likewise.
12842 * config/netbsd.h: Likewise.
12843 * config/netware.h: Likewise.
12844 * config/psos.h: Likewise.
12845 * config/ptx4.h: Likewise.
12847 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12849 * ChangeLog.4: Fix typos.
12850 * ChangeLog.6: Likewise.
12851 * FSFChangeLog.10: Likewise.
12852 * genattrtab.c: Fix comment typos.
12853 * haifa-sched.c: Likewise.
12854 * real.c: Likewise.
12855 * tree.h: Likewise.
12856 * config/arm/arm.c: Likewise.
12857 * config/arm/crti.asm: Likewise.
12858 * config/arm/crtn.asm: Likewise.
12859 * config/frv/frv.c: Likewise.
12860 * config/frv/frv.md: Likewise.
12861 * config/h8300/h8300.md: Likewise.
12862 * config/i386/rtemself.h: Likewise.
12863 * config/ia64/unwind-ia64.c: Likewise.
12864 * config/ip2k/ip2k.h: Likewise.
12865 * config/m88k/m88k.c: Likewise.
12866 * config/m88k/m88k.md: Likewise.
12867 * config/mips/sr71k.md: Likewise.
12868 * config/mmix/mmix.c: Likewise.
12869 * config/rs6000/rs6000.c: Likewise.
12870 * config/sh/sh.md: Likewise.
12872 2002-09-26 Theodore A. Roth <troth@verinet.com>
12874 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12875 * config/avr/avr.md: Ditto.
12877 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12879 PR preprocessor/8055
12880 * cppmacro.c (stringify_arg): Do not overflow the buffer
12881 with the terminating NUL when the argument to be stringified
12884 2002-09-27 Richard Henderson <rth@redhat.com>
12886 * unroll.c (simplify_cmp_and_jump_insns): New.
12887 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12888 instead of expand_simple_foo.
12890 2002-09-27 Richard Henderson <rth@redhat.com>
12892 PR optimization/7520
12893 * cfganal.c (flow_active_insn_p): New.
12894 (forwarder_block_p): Use it.
12896 2002-09-27 Richard Henderson <rth@redhat.com>
12898 * emit-rtl.c (active_insn_p): Revert last change.
12900 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12902 * doc/extend.texi (tls_model): Document.
12903 * varasm.c (decl_tls_model): New.
12904 * c-common.c (handle_tls_model_attribute): New.
12905 (c_common_attribute_table): Add tls_model.
12906 * config/alpha/alpha.c (alpha_encode_section_info): Use
12908 * flags.h (enum tls_model, flag_tls_default): Move...
12909 * tree.h (enum tls_model, flag_tls_default): ...here.
12910 (decl_tls_model): New prototype.
12911 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12912 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12913 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12916 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12918 * LANGUAGES: Follow spelling conventions.
12919 * rtl.def: Likewise.
12920 * sbitmap.c: Likewise.
12921 * sched-int.h: Likewise.
12922 * sched-rgn.c: Likewise.
12923 * sibcall.c: Likewise.
12924 * simplify-rtx.c: Likewise.
12926 * stab.def: Likewise.
12927 * stmt.c: Likewise.
12928 * stor-layout.c: Likewise.
12929 * target.h: Likewise.
12930 * timevar.c: Likewise.
12931 * toplev.c: Likewise.
12932 * tree-dump.c: Likewise.
12933 * tree-inline.c: Likewise.
12934 * tree.c: Likewise.
12935 * tree.def: Likewise.
12936 * tree.h: Likewise.
12937 * unroll.c: Likewise.
12938 * varasm.c: Likewise.
12939 * vmsdbgout.c: Likewise.
12940 * treelang/treelang.texi: Likewise.
12941 * treelang/treetree.c: Likewise.
12943 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12945 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12946 instead of a hard register number.
12947 (get_shift_alg): Use an enumerated type instead of numbers.
12948 (h8300_shift_needs_scratch_p): Likewise.
12950 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12952 * varasm.c (force_data_section): Remove.
12953 (assemble_constant_align): Likewise.
12954 * output.h: Remove corresponding prototypes.
12956 2002-09-26 Roger Sayle <roger@eyesopen.com>
12958 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12959 jump, if the loop to exit is the top of the current nesting stack.
12961 2002-09-26 Torbjorn Granlund <tege@swox.com>
12963 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12966 2002-09-26 David S. Miller <davem@redhat.com>
12968 PR optimization/7335
12969 * calls.c (emit_library_call_value_1): Passing args by reference
12970 converts a CONST function into a PURE one.
12972 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12974 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12976 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12978 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12979 function-sections and data-sections functionality on AIX.
12981 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12982 Dale Johannesen <dalej@apple.com>
12984 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12985 in RTL for sub-word loads from memory.
12987 2002-09-26 Richard Henderson <rth@redhat.com>
12990 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12993 2002-09-26 Richard Henderson <rth@redhat.com>
12995 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12997 2002-09-26 Chris Lattner <sabre@nondot.org>
12999 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
13000 handling undefined values.
13002 2002-09-26 Richard Henderson <rth@redhat.com>
13005 * emit-rtl.c (active_insn_p): Consider a clobber of the
13006 function return value to be active even after reload.
13008 2002-09-27 Alan Modra <amodra@bigpond.net.au>
13010 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
13011 by absolute loop increment, not loop increment.
13013 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13015 * c-common.h: Follow spelling conventions.
13016 * cpplex.c: Likewise.
13017 * cpplib.h: Likewise.
13018 * gthr-dce.h: Likewise.
13019 * gthr-posix.h: Likewise.
13020 * optabs.c: Likewise.
13021 * output.h: Likewise.
13022 * profile.c: Likewise.
13023 * protoize.c: Likewise.
13024 * ra-rewrite.c: Likewise.
13025 * real.c: Likewise.
13026 * recog.c: Likewise.
13027 * reg-stack.c: Likewise.
13028 * regclass.c: Likewise.
13029 * regmove.c: Likewise.
13030 * reload.c: Likewise.
13031 * reload.h: Likewise.
13032 * reload1.c: Likewise.
13033 * reorg.c: Likewise.
13034 * resource.c: Likewise.
13036 * rtlanal.c: Likewise.
13038 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13040 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
13041 for symbol address.
13043 2002-09-24 Eric Christopher <echristo@redhat.com>
13045 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
13046 * config/mips/elf64.h: Ditto.
13048 2002-09-24 Eric Christopher <echristo@redhat.com>
13050 * except.c (expand_builtin_extract_return_address): Handle case
13051 where Pmode != ptr_mode.
13053 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13055 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
13057 2002-09-26 Steve Ellcey <sje@cup.hp.com>
13059 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
13061 2002-09-26 Igor Shevlyakov <igor@microunity.com>
13063 * combine.c (simplify_set): Don't call to force_to_mode if size
13064 of integer type is larger than HOST_BITS_PER_WIDE_INT.
13066 2002-09-26 Janis Johnson <janis187@us.ibm.com>
13068 * Makefile.in (qmtest-g++): Fix file path.
13070 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13072 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
13073 A + (-const) on RTX level, even for unsigned types.
13075 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
13077 * reload.c (dup_replacements): New function.
13078 (find_reloads): Use it to duplicate replacements at the top level
13079 of match_dup operands.
13081 2002-09-26 Miles Bader <miles@gnu.org>
13083 * v850.md ("length"): Change default value to 4.
13085 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
13087 * ChangeLog.1: Follow spelling conventions.
13088 * ChangeLog.4: Likewise.
13089 * ChangeLog.6: Likewise.
13090 * FSFChangeLog.11: Likewise.
13091 * doc/cpp.texi: Likewise.
13092 * doc/invoke.texi: Likewise.
13093 * doc/tm.texi: Likewise.
13095 2002-09-26 Nick Clifton <nickc@redhat.com>
13097 * config.gcc: Add x prefix to v850e case for handling
13100 2002-09-25 Zack Weinberg <zack@codesourcery.com>
13102 * gcc.c (input_suffix_matches, switch_matches,
13103 mark_matching_switches, process_marked_switches,
13104 process_brace_body): New functions - split from handle_braces.
13105 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
13106 and ignore whitespace in more places.
13107 (specs documentation comment): Document %{S:X;T:Y;:D}.
13108 Clarify other %{...} docs.
13109 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
13112 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
13113 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
13115 2002-09-25 David S. Miller <davem@redhat.com>
13118 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
13121 2002-09-25 Richard Henderson <rth@redhat.com>
13123 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
13124 fp CONST_DOUBLE; use real_identical.
13126 2002-09-25 Mark Mitchell <mark@codesourcery.com>
13128 * doc/invoke.texi: Add more -Wabi examples.
13130 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
13134 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
13136 * profile.c (end_branch_prob): Only look for __gcov_init on
13137 weak-enabled native compilers.
13139 2002-09-24 Denis Chertykov <denisc@overta.ru>
13141 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
13142 cases of optimizing "add sp,w" to "inc sp".
13144 2002-09-24 Adam Nemet <anemet@lnxw.com>
13146 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
13147 epilogue for naked functions.
13149 2002-09-24 Adam Nemet <anemet@lnxw.com>
13150 Nick Clifton <nickc@redhat.com>
13152 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
13153 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
13156 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
13158 * config/s390/s390.c (preferred_la_operand_p): New function.
13159 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
13160 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13161 ("*la_64_cc", "*la_31_cc", splitters): ... these.
13162 ("*la_31"): Deactivate for TARGET_64BIT.
13163 ("*la_31_and", "*la_31_and_cc"): New.
13165 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13167 * real.h (real_value): Make `exp' explicitly signed.
13169 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
13171 * config/elfos.h: Follow spelling conventions.
13172 * config/alpha/alpha.h: Likewise.
13173 * config/arc/arc.h: Likewise.
13174 * config/arm/arm.md: Likewise.
13175 * config/avr/avr.h: Likewise.
13176 * config/cris/cris.md: Likewise.
13177 * config/d30v/d30v.h: Likewise.
13178 * config/frv/frv.c: Likewise.
13179 * config/frv/frv.h: Likewise.
13180 * config/h8300/h8300.c: Likewise.
13181 * config/h8300/h8300.h: Likewise.
13182 * config/h8300/h8300.md: Likewise.
13183 * config/i386/cygwin.h: Likewise.
13184 * config/i386/i386.h: Likewise.
13185 * config/i386/sysv3.h: Likewise.
13186 * config/i960/i960.h: Likewise.
13187 * config/ia64/ia64.h: Likewise.
13188 * config/ia64/ia64.md: Likewise.
13189 * config/ip2k/ip2k.h: Likewise.
13190 * config/m32r/m32r.h: Likewise.
13191 * config/m68k/m68k.h: Likewise.
13192 * config/m88k/m88k.h: Likewise.
13193 * config/mcore/mcore.c: Likewise.
13194 * config/mcore/mcore.h: Likewise.
13195 * config/mcore/mcore.md: Likewise.
13196 * config/mips/mips.h: Likewise.
13197 * config/mmix/mmix.h: Likewise.
13198 * config/mmix/mmix.md: Likewise.
13199 * config/ns32k/netbsd.h: Likewise.
13200 * config/ns32k/ns32k.h: Likewise.
13201 * config/ns32k/ns32k.md: Likewise.
13202 * config/pa/pa.h: Likewise.
13203 * config/romp/romp.h: Likewise.
13204 * config/rs6000/rs6000.h: Likewise.
13205 * config/rs6000/rs6000.md: Likewise.
13206 * config/sparc/sparc.h: Likewise.
13207 * config/stormy16/stormy-abi: Likewise.
13208 * config/stormy16/stormy16.h: Likewise.
13209 * config/vax/vax.h: Likewise.
13211 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13213 * config/alpha/alpha.h: Remove commented-out macro
13214 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
13215 * config/avr/avr.h: Likewise.
13216 * config/d30v/d30v.h: Likewise.
13217 * config/dsp16xx/dsp16xx.h: Likewise.
13218 * config/i370/i370.h: Likewise.
13219 * config/i386/i386.h: Likewise.
13220 * config/i960/i960.h: Likewise.
13221 * config/m68k/m68k.h: Likewise.
13222 * config/m88k/m88k.h: Likewise.
13223 * config/mips/mips.h: Likewise.
13224 * config/ns32k/ns32k.h: Likewise.
13225 * config/pdp11/pdp11.h: Likewise.
13226 * config/romp/romp.h: Likewise.
13227 * config/rs6000/rs6000.h: Likewise.
13228 * config/s390/s390.h: Likewise.
13229 * config/sh/sh.h: Likewise.
13230 * config/sparc/sparc.h: Likewise.
13231 * config/stormy16/stormy16.h: Likewise.
13232 * config/vax/vax.h: Likewise.
13234 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
13236 * function.c (push_temp_slots_for_block): Remove.
13237 (push_temp_slots_for_target): Likewise.
13238 (get_target_temp_slot_level): Likewise.
13239 (set_target_temp_slot_level): Likewise.
13240 (get_first_block_beg): Likewise.
13241 * function.h: Remove corresponding prototypes.
13243 2002-09-23 Zack Weinberg <zack@codesourcery.com>
13245 * version.c (version_string): Now const char[].
13246 * version.h: Update to match.
13248 2002-09-23 Richard Henderson <rth@redhat.com>
13250 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
13251 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
13252 (TARGET_SWITCHES): Don't reference them.
13253 * config/i386/i386.c (override_options): Use target_flags_explicit
13254 to examine bits set by the user.
13256 2002-09-23 Dale Johannesen <dalej@apple.com>
13258 * dbxout.c (dbxout_parms): Set current_sym_code for params
13259 passed on stack by invisible reference.
13261 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
13263 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
13264 at least one byte of space.
13266 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13268 * c-common.h (flag_abi_version): Fix typo in comment.
13269 * doc/invoke.texi (flag_abi_version): Document default value.
13271 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
13273 * doc/extend.texi (Extended Asm): Clarify that overlap between
13274 asm-declared register variables used in an asm and the asm clobber
13275 list is not allowed.
13276 * stmt.c (decl_conflicts_with_clobbers_p): New function.
13277 (expand_asm_operands): Keep track of clobbered registers. Call
13278 decl_conflicts_with_clobbers_p for each input and output operand.
13279 If no conflicts found before, also do conflict sanity check when
13282 2002-09-23 Richard Henderson <rth@redhat.com>
13284 * c-common.c (cpp_define_data_format): Remove.
13285 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
13286 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13287 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13288 * doc/cpp.texi: Don't document them either.
13289 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
13290 __LONG_LONG_MAX__): Document.
13291 (__TARGET_FLOAT_FORMAT__): Remove.
13293 2002-09-23 Richard Henderson <rth@redhat.com>
13295 * real.c (do_multiply): Normalize U before addition.
13297 2002-09-23 Mark Mitchell <mark@codesourcery.com>
13299 * c-common.c (flag_abi_version): New variable.
13300 * c-common.h (flag_abi_version): Declare it.
13301 * c-opts.c (missing_arg): Add -fabi-version.
13302 (c_common_decode_option): Process -fabi-version.
13303 * doc/invoke.texi (-fabi-version): Document it.
13304 (-Wabi): Add information about bit-fields in unions.
13306 2002-09-22 Roger Sayle <roger@eyesopen.com>
13308 * expr.c (STORE_BY_PIECES_P): New target macro.
13309 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
13310 instead of MOVE_BY_PIECES_P.
13311 * doc/tm.texi: Document this new macro.
13313 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13315 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
13316 unless -fno-pic or -fno-PIC is specified.
13318 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13320 * c-common.c (preprocessing_trad_p): Define.
13321 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
13322 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
13323 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13324 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
13325 * pa-linux.h (CPP_PREDEFINES): Delete.
13326 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
13327 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
13328 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
13329 (TARGET_OS_CPP_BUILTINS): Define.
13330 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
13331 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
13332 (SUBTARGET_SWITCHES): Provide default definition.
13333 (TARGET_OPTIONS): Reformat. Use N_() macro.
13334 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
13335 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
13336 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
13337 (TARGET_CPU_CPP_BUILTINS): Define.
13338 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
13339 * doc/invoke.texi (msio, mwsio): Document new hppa options.
13340 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
13341 preprocessing_trad_p().
13343 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
13345 * doc/install.texi: Document behavior of --with-headers and
13346 --with-libs when arguments are omitted.
13348 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
13350 * dbxout.c: Follow spelling conventions.
13351 * defaults.h: Likewise.
13353 * diagnostic.h: Likewise.
13354 * doloop.c: Likewise.
13355 * dwarf2out.c: Likewise.
13356 * dwarfout.c: Likewise.
13357 * emit-rtl.c: Likewise.
13358 * except.c: Likewise.
13359 * explow.c: Likewise.
13360 * expmed.c: Likewise.
13361 * expr.c: Likewise.
13362 * expr.h: Likewise.
13363 * flags.h: Likewise.
13364 * flow.c: Likewise.
13365 * fold-const.c: Likewise.
13366 * function.c: Likewise.
13367 * function.h: Likewise.
13369 * gcov-io.h: Likewise.
13370 * gcov.c: Likewise.
13371 * gcse.c: Likewise.
13372 * genattrtab.c: Likewise.
13373 * genconfig.c: Likewise.
13374 * genrecog.c: Likewise.
13375 * ggc-page.c: Likewise.
13377 * global.c: Likewise.
13378 * gthr-win32.h: Likewise.
13379 * integrate.c: Likewise.
13380 * jump.c: Likewise.
13381 * langhooks.c: Likewise.
13382 * langhooks.h: Likewise.
13383 * line-map.h: Likewise.
13384 * local-alloc.c: Likewise.
13385 * longlong.h: Likewise.
13386 * loop.c: Likewise.
13387 * loop.h: Likewise.
13389 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13391 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
13393 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
13395 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
13396 for -Os/TARGET_64BIT too.
13398 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
13400 * ChangeLog: Follow spelling conventions.
13401 * ChangeLog.0: Likewise.
13402 * ChangeLog.1: Likewise.
13403 * ChangeLog.2: Likewise.
13404 * ChangeLog.3: Likewise.
13405 * ChangeLog.4: Likewise.
13406 * ChangeLog.5: Likewise.
13407 * ChangeLog.6: Likewise.
13408 * FSFChangeLog.10: Likewise.
13409 * FSFChangeLog.11: Likewise.
13410 * alias.c: Likewise.
13411 * basic-block.h: Likewise.
13412 * c-aux-info.c: Likewise.
13413 * c-common.c: Likewise.
13414 * c-common.h: Likewise.
13415 * c-decl.c: Likewise.
13416 * c-format.c: Likewise.
13417 * c-semantics.c: Likewise.
13418 * c-typeck.c: Likewise.
13419 * calls.c: Likewise.
13420 * cfganal.c: Likewise.
13421 * cfgloop.c: Likewise.
13422 * collect2.c: Likewise.
13423 * combine.c: Likewise.
13424 * conflict.c: Likewise.
13425 * cppexp.c: Likewise.
13426 * cppfiles.c: Likewise.
13427 * cpphash.h: Likewise.
13428 * cppinit.c: Likewise.
13429 * cpplex.c: Likewise.
13430 * cpplib.c: Likewise.
13431 * cpplib.h: Likewise.
13432 * cppmacro.c: Likewise.
13435 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13437 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13439 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13440 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13441 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13443 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13446 * cse.c (fold_rtx): Calculate old_cost before we fold each
13449 2002-09-21 Richard Henderson <rth@redhat.com>
13451 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13452 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13453 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13454 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13455 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13456 * doc/cpp.texi: Don't document them.
13458 2002-09-21 Richard Henderson <rth@redhat.com>
13460 * c-common.c (builtin_define_float_constants): Use real_format
13461 to get the floating-point parameters.
13463 2002-09-21 Richard Henderson <rth@redhat.com>
13465 * real.c (struct real_format): Move to real.h.
13466 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13467 initialize with ieee defaults.
13468 (real_to_target_fmt, real_from_target_fmt): New.
13469 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13470 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13471 ieee_quad_format, i370_single_format, i370_double_format,
13472 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13473 (ieee_quad_format): Fix emin.
13474 (format_for_size, init_real_once): Remove.
13475 * real.h (struct real_format): Move from real.c.
13476 (real_format_for_mode): Declare.
13477 (real_to_target_fmt, real_from_target_fmt): Declare.
13478 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13479 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13480 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13481 i370_single_format, i370_double_format, c4x_single_format,
13482 c4x_extended_format): Declare.
13483 * toplev.c (do_compile): Don't call init_real_once.
13485 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13486 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13488 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13489 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13490 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13491 for VAX, if enabled.
13493 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13496 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13497 * config/i370/i370.c (override_options): New.
13498 * config/i370/i370-protos.h: Update.
13500 * config/i386/i386.c (override_options): Set real_format_for_mode
13501 for Intel 80-bit extended.
13502 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13504 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13505 (OVERRIDE_OPTIONS): Move code...
13506 * config/i960/i960.c (i960_initialize): ... here. Set
13507 real_format_for_mode for Intel 80-bit extended.
13509 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13510 for Intel 80-bit extended, if enabled.
13512 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13513 for Motorola 96-bit extended.
13515 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13516 * config/vax/vax.c (override_options): New.
13517 * config/vax/vax-protos.h: Update.
13519 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13521 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13524 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13525 insns. Supply missing clobber of scratch reg.
13527 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/m32r/m32r.c: Follow spelling conventions.
13530 * config/m32r/m32r.h: Likewise.
13531 * config/m32r/m32r.md: Likewise.
13532 * config/m68k/m68k.c: Likewise.
13533 * config/m88k/m88k.c: Likewise.
13534 * config/mcore/mcore.c: Likewise.
13535 * config/mips/mips.c: Likewise.
13536 * config/mips/mips.h: Likewise.
13537 * config/mmix/mmix.c: Likewise.
13538 * config/mn10200/mn10200.c: Likewise.
13539 * config/ns32k/ns32k.h: Likewise.
13540 * config/pa/pa.c: Likewise.
13541 * config/pa/pa64-linux.h: Likewise.
13542 * config/pdp11/pdp11.h: Likewise.
13543 * config/romp/romp.c: Likewise.
13544 * config/romp/romp.h: Likewise.
13545 * config/rs6000/eabi.asm: Likewise.
13546 * config/rs6000/linux64.h: Likewise.
13547 * config/rs6000/rs6000.c: Likewise.
13548 * config/rs6000/rs6000.h: Likewise.
13549 * config/rs6000/rs6000.md: Likewise.
13550 * config/rs6000/sysv4.h: Likewise.
13551 * config/rs6000/xcoff.h: Likewise.
13553 2002-09-20 Jim Wilson <wilson@redhat.com>
13555 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13557 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13559 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13560 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13561 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13562 (legitimate_address_p): Likewise.
13563 (legitimize_address): Use @gotntpoff and @indntpoff.
13564 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13565 (output_addr_const_extra): Likewise.
13567 2002-09-20 Jim Wilson <wilson@redhat.com>
13569 * combine.c (try_combine): When split an instruction pair, where the
13570 first has a sign_extend src, verify that the src and dest modes match.
13572 2002-09-20 Richard Henderson <rth@redhat.com>
13574 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13575 (override_options): Do not initialize them.
13576 (mips_const_double_ok): Allow no fp constants except zero,
13577 and not even that for mips16.
13578 (const_float_1_operand): Use dconst1.
13579 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13580 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13581 Don't allow arbitrary constants; fix predicates and C constraint.
13583 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13585 * cppmacro.c: Don't warn about function-like macros without
13586 '(' during pre-expansion.
13588 2002-09-20 Jim Wilson <wilson@redhat.com>
13590 * config/v850/v850.c (current_function_anonymous_args): Delete.
13591 (expand_prologue): Use current_function_args_info.anonymous_args.
13592 (expand_epilogue): Delete use of current_function_anonymous_args.
13593 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13594 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13595 (current_function_anonymous_args): Delete extern declaration.
13596 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13598 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13600 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13601 to load_macho_picbase.
13602 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13603 (load_macho_picbase): Take the symbol to use as a parameter.
13604 (macho_correct_pic): New insn.
13605 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13607 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13608 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13609 (CAN_ELIMINATE): Likewise.
13610 (INITIAL_ELIMINATION_OFFSET): Likewise.
13611 (TOC_REGISTER): Likewise.
13613 2002-09-20 Richard Henderson <rth@redhat.com>
13615 * real.c (real_hash): New.
13616 * real.h: Declare it.
13617 * cse.c (canon_hash): Use it.
13618 * cselib.c (hash_rtx): Likewise.
13619 * emit-rtl.c (const_double_htab_hash): Likewise.
13620 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13621 * varasm.c (struct rtx_const): Reduce vector size; separate
13622 integer and fp vectors.
13623 (HASHBITS): Remove.
13624 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13625 take modulus MAX_HASH_TABLE.
13626 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13627 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13628 (SYMHASH): Don't use HASHBITS.
13629 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13630 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13631 (simplify_subtraction): Fix kind comparison.
13632 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13633 Use a union to pun integer array.
13634 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13635 only hash two words of integral CONST_DOUBLE.
13637 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13639 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13640 (STARTFILE_PREFIX_SPEC): New.
13641 (LINK_SPEC): Modify.
13642 (LIB_SPEC): Modify.
13643 (LIBGCC_SPEC): New.
13645 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13647 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13648 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13650 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13652 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13653 Add clobber of the condition code register.
13655 2002-09-20 Richard Henderson <rth@redhat.com>
13657 * real.c (do_fix_trunc): Static.
13658 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13659 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13660 encode_i370_single, encode_i370_double, encode_c4x_single,
13661 encode_c4x_extended): Add default abort case.
13663 2002-09-20 Richard Henderson <rth@redhat.com>
13665 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13666 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13667 (struct realvaluetype): Remove.
13668 (REAL_VALUE_TYPE): Use struct real_value.
13669 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13670 (test_real_width): New.
13671 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13672 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13673 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13674 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13675 real_to_integer, real_to_integer2, real_to_decimal,
13676 real_to_hexadecimal, real_from_string, real_from_integer,
13677 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13678 real_from_target): Likewise.
13679 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13680 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13682 2002-09-20 Richard Henderson <rth@redhat.com>
13684 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13685 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13686 * defaults.h: ... here.
13687 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13688 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13689 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13690 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13692 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13694 * config/mmix/mmix.md ("negdf2"): Rewrite.
13695 ("*expanded_negdf2"): New.
13697 2002-09-19 Jim Wilson <wilson@redhat.com>
13699 * combine.c (simplify_set): When optimizing a subreg src with a
13700 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13702 2002-09-19 Dale Johannesen <dalej@apple.com>
13703 * combine.c (make_extraction): Don't create
13706 2002-09-19 Roger Sayle <roger@eyesopen.com>
13708 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13709 * tree.h (integer_nonzerop): Add function prototype.
13710 * stmt.c (expand_end_loop): Don't rotate the loop when there
13711 are no instructions in the test, i.e. the loop is unconditional.
13712 (expand_exit_loop_if_false): Optimize RTL generation of loop
13713 tests when the condition is always true or always false.
13714 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13715 do-loops when the condition is always true.
13716 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13717 the for-expression is empty.
13719 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13721 * gcc.c (use_pipes): New flag.
13722 (process_command): Set it. Adjust check for -pipe conflicting
13723 with -time or -save-temps.
13724 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13725 %<SWITCH. Drop %| (without a SUFFIX).
13726 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13727 (give_switch): Third argument eliminated.
13728 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13729 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13730 (specs documentation comment): Update.
13732 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13733 config/svr4.h, config/i386/freebsd-aout.h,
13734 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13735 config/m68k/openbsd.h, config/mips/openbsd.h,
13736 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13737 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13738 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13739 * config/cris/cris.h: Update comment.
13741 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13742 error messages. Don't use %{^SWITCH}.
13743 * ada/misc.c (gnat_decode_option): Handle -I with a
13746 * f/lang-specs.h: Use %| and %m.
13747 * java/jvspec.c: Use %m and %(invoke_as). Change all
13748 uses of %{<SWITCH} to %<SWITCH.
13750 * doc/invoke.texi: Update documentation of specs.
13751 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13753 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13755 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13756 and STRICT_LOW_PART within SET_DEST.
13757 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13758 splitters, replacing pre-reload splitters.
13759 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13760 "*zero_extendqihi2_31"): New insns.
13761 ("*zero_extendqihi2_64"): Do not clobber CC.
13763 2002-09-18 Devang Patel <dpatel@apple.com>
13765 * cp/cp-tree.h: New prototype for walk_vtables().
13766 * cp/decl.c (walk_vtables_r): New function.
13767 (struct cp_binding_level): Add new members, namespaces,
13768 names_size and vtables.
13769 (add_decl_to_level): Add decl in namespaces or vtables
13770 chain, if conditions match.
13771 (walk_vtables): New function.
13772 (walk_namespaces_r): Travers separate namespace chain
13773 for namespace decls.
13774 (wrapup_globals_for_namespace): Use names_size instead
13776 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13777 walk_globals() to walk vtable decls.
13779 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13781 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13782 (DTORS_SECTION_ASM_OP): Ditto.
13783 (READONLY_DATA_SECTION_ASM_OP): Moved.
13784 (DATA_SECTION_ASM_OP): New.
13785 (SDATA_SECTION_ASM_OP): New.
13786 (BSS_SECTION_ASM_OP): New.
13787 (SBSS_SECTION_ASM_OP): New.
13788 (TEXT_SECTION_ASM_OP): New.
13790 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13792 * config/fp-bit.c: Follow spelling conventions.
13793 * config/d30v/d30v.c: Likewise.
13794 * config/d30v/d30v.h: Likewise.
13795 * config/fr30/fr30.c: Likewise.
13796 * config/fr30/fr30.h: Likewise.
13797 * config/fr30/fr30.md: Likewise.
13798 * config/frv/frv.c: Likewise.
13799 * config/frv/frv.h: Likewise.
13800 * config/h8300/h8300.c: Likewise.
13801 * config/h8300/lib1funcs.asm: Likewise.
13802 * config/i370/i370.c: Likewise.
13803 * config/i386/i386.h: Likewise.
13804 * config/i386/i386.md: Likewise.
13805 * config/i386/pentium.md: Likewise.
13806 * config/i386/winnt.c: Likewise.
13807 * config/i960/i960.c: Likewise.
13808 * config/ia64/ia64.h: Likewise.
13809 * config/ip2k/ip2k.c: Likewise.
13810 * config/ip2k/ip2k.h: Likewise.
13811 * config/ip2k/ip2k.md: Likewise.
13812 * config/ip2k/libgcc.S: Likewise.
13814 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13816 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13817 (GOTOFF_P): Extend to allow gotoff plus constant.
13819 2002-09-18 Richard Henderson <rth@redhat.com>
13821 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13822 with INSN_B before COND_EARLIEST. Don't check A and B for
13823 modification in condition range. Reorder INSN_B for A==B properly.
13824 (if_convert): Iterate until no matches for a block.
13826 2002-09-18 Richard Henderson <rth@redhat.com>
13828 * calls.c (store_one_arg): Rename default_align to parm_align;
13829 always adjust parm_align for downward padding.
13831 2002-09-18 Richard Henderson <rth@redhat.com>
13833 * toplev.c (backend_init): Move init_real_once invocation ...
13834 (do_compile): ... here.
13836 2002-09-18 Richard Henderson <rth@redhat.com>
13838 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13839 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13841 2002-09-18 Richard Henderson <rth@redhat.com>
13843 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13845 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13847 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13848 floatdisf2_internal1.
13849 (floatdisf2): New define_expand.
13850 (floatdisf2_internal2): Likewise.
13852 2002-09-18 Richard Henderson <rth@redhat.com>
13854 * real.c (sticky_rshift_significand): Collect sticky as
13855 unsigned long, not bool.
13857 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13859 * config/s390/s390.c (s390_address_cost): New function.
13860 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13861 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13862 (RTX_COST): Use COSTS_N_INSNS.
13864 2002-09-18 Douglas Rupp <rupp@gnat.com>
13865 Donn Terry <donnte@microsoft.com>
13867 * stor-layout.c (place_field): Handle alignment of whole
13868 structures when MSVC compatible bitfields are involved.
13869 Change method of computing location of MS bitfields to
13870 be compatible with #pragma pack(n).
13872 * tree.h (record_layout_info): Add new field
13873 remaining_in_alignment.
13875 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13876 (pragma pack): Add paragraph on MSVC bitfield packing.
13878 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13880 PR optimization/7967
13881 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13884 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13886 * config/s390/s390.c: Follow spelling conventions.
13887 * config/sh/lib1funcs.asm: Likewise.
13888 * config/sh/sh.c: Likewise.
13889 * config/sh/sh.h: Likewise.
13890 * config/sparc/sparc.c: Likewise.
13891 * config/sparc/sparc.h: Likewise.
13892 * config/sparc/sparc.md: Likewise.
13893 * config/stormy16/stormy16.c: Likewise.
13894 * config/stormy16/stormy16.h: Likewise.
13895 * config/v850/v850.c: Likewise.
13896 * config/v850/v850.h: Likewise.
13897 * config/vax/vax.c: Likewise.
13898 * config/vax/vax.h: Likewise.
13900 2002-09-18 Nick Clifton <nickc@redhat.com>
13902 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13903 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13904 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13906 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13908 * function.c (max_parm_reg_num): Remove.
13909 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13910 drop_through_at_end_p, move_cleanups_up,
13911 expand_end_case_dummy, case_index_expr_type): Likewise.
13912 * stor-layout.c (pos_from_byte): Likewise.
13913 * tree.c (chain_member_value, chain_member_purpose, listify,
13914 tree_int_cst_msb, index_type_equal): Likewise.
13915 * tree.h: Remove prototypes for unused functions.
13917 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13919 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13920 statement that the only translation is to en_UK.
13922 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13924 * config/alpha/alpha.c: Follow spelling conventions.
13925 * config/alpha/alpha.h: Likewise.
13926 * config/alpha/alpha.md: Likewise.
13927 * config/arc/arc.h: Likewise.
13928 * config/arm/arm.c: Likewise.
13929 * config/arm/arm.h: Likewise.
13930 * config/arm/arm.md: Likewise.
13931 * config/arm/pe.c: Likewise.
13932 * config/arm/unknown-elf.h: Likewise.
13933 * config/avr/avr.c: Likewise.
13934 * config/avr/avr.h: Likewise.
13935 * config/c4x/c4x.c: Likewise.
13936 * config/cris/cris.c: Likewise.
13937 * config/cris/cris.h: Likewise.
13939 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13941 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13942 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13943 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13945 2002-09-17 Dale Johannesen <dalej@apple.com>
13947 * cfgcleanup.c (try_forward_edges): Do not forward a
13948 branch to just after a loop exit before loop optimization;
13949 this interfered with doloop detection.
13951 2002-09-17 Nick Clifton <nickc@redhat.com>
13953 * config/arm/arm.c (output_return_instruction): Do not
13954 writeback the stack pointer when it is being loaded.
13955 (arm_output_epilogue): Likewise.
13957 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13959 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13960 generate a pseudo reg that receives the result of a libcall.
13961 (prepare_float_lib_cmp): Likewise.
13963 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13965 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13967 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13969 Fix PR/7014 and related objc bugs:
13970 * c-typeck.c (comp_target_types): Added a reflexive argument.
13971 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13972 callers to provide the appropriate reflexive argument.
13973 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13974 typechecking for all cases of comparisons and assignments,
13975 particularly the obscure and less common ones involving protocols.
13977 2002-09-17 Nick Clifton <nickc@redhat.com>
13979 * machmode.def (V1DImode): New mode. A single element vector.
13980 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13981 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13982 * tree.c (build_common_tree_nodes_2): Build
13983 unsigned_V1DI_type_node and V1D1_type_node.
13984 * c-common.c (c_common_type_for_mode): Return
13985 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13986 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13988 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13990 * doc/objc.texi (Constant string objects): Extended documentation
13991 to make clear that the constant string class ivar layout is
13994 2002-09-17 Roger Sayle <roger@eyesopen.com>
13996 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13997 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13999 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14001 * config/mips/mips.c (save_restore_insns): Remove unused variable.
14002 * gcc.c (make_relative_prefix): Likewise.
14003 * loop.c (check_final_value): Likewise.
14004 * jump.c (init_label_info): Remove return value.
14005 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
14007 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14009 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
14010 (ASM_PN_FORMAT): Define.
14012 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14014 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
14015 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
14016 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
14017 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
14018 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14019 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
14020 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
14022 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
14023 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
14024 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
14026 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
14027 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
14029 2002-09-16 Richard Henderson <rth@redhat.com>
14031 * expr.c (emit_block_move): Set memory block size as appropriate
14034 2002-09-16 Richard Henderson <rth@redhat.com>
14037 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
14039 2002-09-16 Richard Henderson <rth@redhat.com>
14041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
14042 as well as OFFSET for BITPOS.
14044 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
14046 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
14047 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
14049 * doc/invoke.texi: Mention new aliases.
14051 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14053 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
14054 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
14056 * function.c (pad_below): Always compile.
14057 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
14058 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
14059 Pad below when the argument is not in a register and the padding
14060 direction is downward.
14062 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
14063 (PAD_VARARGS_DOWN): Define.
14064 * pa.c (function_arg_padding): Revise padding directions to make them
14065 compatible with the 32 and 64-bit runtime architecture documentation.
14066 (hppa_va_arg): Add code to handle variable and size zero arguments
14067 passed by reference on TARGET_64BIT. Reformat.
14068 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
14069 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
14070 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
14072 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
14073 (RETURN_IN_MEMORY): Return size zero types in memory.
14074 (FUNCTION_VALUE): Return TFmode in general registers.
14075 (MUST_PASS_IN_STACK): Define.
14076 (FUNCTION_ARG_BOUNDARY): Simplify.
14077 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
14079 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
14081 2002-09-16 Richard Henderson <rth@redhat.com>
14083 * real.c (do_fix_trunc): New.
14084 (real_arithmetic): Call it.
14085 * simplify-rtx.c (simplify_unary_operation): Handle FIX
14086 with a floating-point result mode.
14088 2002-09-16 Richard Henderson <rth@redhat.com>
14090 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
14091 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
14092 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
14093 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
14094 * builtins.c (fold_builtin_nan): New.
14095 (fold_builtin): Call it.
14096 * real.c (real_nan): Parse a non-empty string.
14097 (round_for_format): Fix NaN significand truncation.
14098 * real.h (real_nan): Return bool.
14099 * doc/extend.texi: Document new builtins.
14101 2002-09-16 Jason Merrill <jason@redhat.com>
14102 Danny Smith <dannysmith@users.sourceforge.net>
14104 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
14105 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
14106 (i386_pe_mark_dllimport): Not here.
14108 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
14110 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
14112 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
14114 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
14115 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
14117 (rs6000_emit_cmove): Use real_isinf not target_isinf.
14119 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14121 * calls.c (emit_library_call_value_1): Don't refer to
14122 hard_libcall_value.
14123 * optabs.c (prepare_float_lib_cmp): Likewise.
14125 2002-09-16 Geoffrey Keating <geoffk@apple.com>
14127 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
14130 The following changes are merged from pch-branch:
14132 * doc/gty.texi (GTY Options): Document %a.
14133 * gengtype.c (do_scalar_typedef): New function.
14134 (process_gc_options): Handle `length' option.
14135 (set_gc_used_type): A pointer to an array of structures doesn't
14136 qualify as a pointer to a structure.
14137 (output_escaped_param): Add `%a' escape.
14138 (write_gc_structure_fields): Allow 'desc' on array of unions.
14139 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
14142 * gengtype.c (enum rtx_code): Make global.
14143 (rtx_format): Make global.
14145 (gen_rtx_next): New.
14146 (write_rtx_next): New.
14147 (adjust_field_rtx_def): Skip fields marked by chain_next.
14148 (open_base_files): Delete redundant prototype.
14149 (write_enum_defn): New.
14150 (output_mangled_typename): Correct abort call.
14151 (write_gc_marker_routine_for_structure): Handle chain_next and
14152 chain_prev options.
14153 (finish_root_table): Don't output redundant \n.
14154 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
14155 * c-tree.h (union lang_tree_node): Add chain_next option.
14157 * gengtype.h (NUM_PARAM): New definition.
14158 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
14159 * gengtype.c (find_param_structure): New.
14160 (adjust_field_type): Handle param<n>_is option.
14161 (process_gc_options): Detect use_params option. Update callers.
14162 (set_gc_used_type): Add 'param' parameter, update callers. Handle
14163 'use_params' option.
14164 (open_base_files): Add splay-tree.h to list of files included.
14165 (output_mangled_typename): New.
14166 (write_gc_structure_fields): Update 'param' parameter to support
14167 multiple parameters. Change name mangling. Allow parameterized
14168 fields to have an apparent scalar type. Handle param<n>_is options,
14170 (write_gc_marker_routine_for_structure): Update for change to name
14171 mangling. Better guess the output file for parameterized types.
14172 (write_gc_types): Update for change to name mangling.
14173 (write_gc_root): Update for change to name mangling. Handle (ignore)
14174 param<n>_is options.
14175 * doc/gty.texi (GTY Options): Add description of param<n>_is
14176 options, use_params option.
14177 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14178 * gengtype-lex.l: Produce token for param<n>_is.
14179 * gengtype-yacc.y: Parse param<n>_is.
14181 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
14183 * rtl.c: Update comment describing rtx_format.
14184 * rtl.h (union rtunion): Separate definition and typedef.
14185 (struct rtx_def): Use gengtype to mark.
14186 * Makefile.in (gengtype.o): Also depend on rtl.def.
14187 * ggc.h (ggc_mark_rtx_children): Delete prototype.
14188 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
14189 * ggc-common.c (ggc_mark_rtx_children): Delete.
14190 (ggc_mark_rtx_children_1): Delete.
14191 (gt_ggc_m_rtx_def): Delete.
14192 * gengtype.c (adjust_field_rtx_def): New.
14193 (adjust_field_type): Call adjust_field_rtx_def.
14194 (write_gc_structure_fields): Add 'default' case to switch if none
14195 is specified; remove unused code.
14197 * tree.h (struct tree_exp): Update for change to meaning
14199 * gengtype.c (adjust_field_tree_exp): New function.
14200 (adjust_field_type): Handle `tree_exp' special here.
14201 (write_gc_structure_fields): Don't handle `tree_exp' special here.
14202 Handle new `dot' option.
14204 * gengtype.h: Make `info' a pointer-to-const.
14205 * gengtype-yacc.y (yacc_ids): Use xasprintf.
14207 * gengtype.c (write_gc_structure_fields): Remove implementation
14208 of `always' option, add `default' option.
14209 * doc/gty.texi (GTY Options): Remove documentation of `always',
14212 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
14214 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
14216 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14218 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
14220 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
14221 instead of the *-protos.h file directly.
14222 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
14223 * darwin.c (machopic_output_stub): Move prototype ...
14224 * darwin-protos.h (machopic_output_stub): ... here.
14225 * rs6000-protos.h (machopic_output_stub): Don't declare.
14227 2002-09-16 Richard Henderson <rth@redhat.com>
14229 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
14231 2002-09-16 Richard Henderson <rth@redhat.com>
14233 * real.c, real.h: Rewrite from scratch.
14235 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
14236 (paranoia): New target.
14237 * builtins.c (fold_builtin_inf): Use new real.h interface.
14238 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
14239 * c-lex.c (interpret_float): Likewise.
14240 * emit-rtl.c (gen_lowpart_common): Likewise.
14241 * optabs.c (expand_float): Use real_2expN.
14242 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
14243 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
14244 (FLOAT_WORDS_BIG_ENDIAN): New.
14245 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
14246 directly to REAL_VALUE_NEGATIVE.
14247 * loop.c (canonicalize_condition): Likewise.
14248 * simplify-rtx.c: Include tree.h.
14249 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
14250 with floating-point result modes.
14251 * toplev.c (backend_init): Call init_real_once.
14253 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
14254 * tree.c (build_real): Likewise.
14255 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
14256 float_values, inited_float_values, check_float_value): Remove.
14257 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
14258 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
14259 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
14260 (VAX_HALFWORD_ORDER): Remove.
14262 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
14264 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
14265 (s390_load_address): ... this new function.
14266 (s390_decompose_address): Allow the argument pointer and all
14267 virtual registers as 'pointer' registers.
14268 (s390_expand_plus_operand): Use s390_load_address.
14269 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
14270 ("force_la_31"): New insn pattern.
14271 config/s390/s390-protos.h (legitimize_la_operand): Remove.
14272 (s390_load_address): Add prototype.
14274 * config/s390/s390.c: Include "optabs.h".
14275 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
14276 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
14277 s390_expand_cmpstr): Add prototypes.
14278 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
14279 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
14280 for operands 0 and 1 to "memory_operand". Add type attribute.
14281 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
14282 for operands 0 and 1 to "memory_operand". Add type attribute.
14283 ("movstrdi_long", "movstrsi_long"): Remove.
14284 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
14285 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
14286 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
14287 ("clrstrsico"): Remove, replace by ...
14288 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
14289 ("clrstrsi_64"): Rename to "clrstr_long_64".
14290 ("clrstrsi_31"): Rename to "clrstr_long_31".
14291 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
14292 ("cmpstr_const"): Remove, replace by ...
14293 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
14294 ("cmpstr_64"): Rename to "cmpstr_long_64".
14295 ("cmpstr_31"): Rename to "cmpstr_long_31".
14297 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
14299 * ABOUT-NLS: Follow spelling conventions.
14300 * ChangeLog: Likewise.
14301 * ChangeLog.1: Likewise.
14302 * ChangeLog.2: Likewise.
14303 * ChangeLog.3: Likewise.
14304 * ChangeLog.4: Likewise.
14305 * ChangeLog.5: Likewise.
14306 * ChangeLog.6: Likewise.
14307 * FSFChangeLog.10: Likewise.
14308 * FSFChangeLog.11: Likewise.
14309 * c-common.c: Likewise.
14310 * c-lex.c: Likewise.
14311 * c-objc-common.c: Likewise.
14312 * cppexp.c: Likewise.
14313 * cppinit.c: Likewise.
14314 * cpplex.c: Likewise.
14315 * doloop.c: Likewise.
14316 * flow.c: Likewise.
14317 * function.c: Likewise.
14318 * integrate.c: Likewise.
14319 * loop.c: Likewise.
14320 * reg-stack.c: Likewise.
14321 * reload.h: Likewise.
14324 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14326 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
14327 * vmsdbgout.c: Include "target.h".
14329 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14331 * ChangeLog: Follow spelling conventions.
14332 * ChangeLog.0: Likewise.
14333 * ChangeLog.1: Likewise.
14334 * ChangeLog.2: Likewise.
14335 * ChangeLog.4: Likewise.
14336 * ChangeLog.6: Likewise.
14337 * config.gcc: Likewise.
14338 * dwarfout.c: Likewise.
14339 * reload1.c: Likewise.
14340 * simplify-rtx.c: Likewise.
14341 * unwind-sjlj.c: Likewise.
14342 * config/avr/avr.h: Likewise.
14343 * config/d30v/d30v.h: Likewise.
14344 * config/frv/frv.c: Likewise.
14345 * config/frv/frv.h: Likewise.
14346 * config/ip2k/ip2k.h: Likewise.
14347 * config/m88k/m88k-move.sh: Likewise.
14348 * config/stormy16/stormy16.c: Likewise.
14349 * config/stormy16/stormy16.h: Likewise.
14350 * doc/extend.texi: Likewise.
14351 * doc/interface.texi: Likewise.
14352 * doc/invoke.texi: Likewise.
14353 * doc/md.texi: Likewise.
14354 * doc/rtl.texi: Likewise.
14355 * doc/tm.texi: Likewise.
14356 * doc/trouble.texi: Likewise.
14357 * ginclude/float.h: Likewise.
14358 * treelang/treelang.texi: Likewise.
14360 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14362 * i386-protos.h (i386_pe_dllexport_name_p,
14363 i386_pe_dllimport_name_p, i386_pe_unique_section,
14364 i386_pe_declare_function_type, i386_pe_record_external_function,
14365 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
14367 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
14368 * i386/t-interix (winnt.o): Likewise.
14370 * v850-protos.h (v850_output_addr_const_extra): Prototype.
14372 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14374 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
14375 MIPS ABI CPP macros.
14376 (TARGET_CPU_CPP_BUILTINS): Redefine.
14377 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
14378 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
14380 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14382 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14384 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14386 * ChangeLog: Follow spelling conventions.
14387 * ChangeLog.0: Likewise.
14388 * ChangeLog.1: Likewise.
14389 * ChangeLog.2: Likewise.
14390 * ChangeLog.3: Likewise.
14391 * ChangeLog.4: Likewise.
14392 * ChangeLog.5: Likewise.
14393 * ChangeLog.6: Likewise.
14394 * FSFChangeLog.10: Likewise.
14395 * FSFChangeLog.11: Likewise.
14396 * c-common.c: Likewise.
14397 * c-common.h: Likewise.
14398 * c-format.c: Likewise.
14399 * c-opts.c: Likewise.
14400 * cpplib.c: Likewise.
14401 * langhooks.h: Likewise.
14402 * real.c: Likewise.
14403 * reg-stack.c: Likewise.
14404 * toplev.c: Likewise.
14405 * config/arm/arm.c: Likewise.
14406 * config/arm/arm.md: Likewise.
14407 * config/arm/linux-gas.h: Likewise.
14408 * config/arm/netbsd.h: Likewise.
14409 * config/c4x/c4x.c: Likewise.
14410 * config/c4x/c4x.h: Likewise.
14411 * config/c4x/c4x.md: Likewise.
14412 * config/c4x/libgcc.S: Likewise.
14413 * config/fr30/fr30.md: Likewise.
14414 * config/frv/frv.md: Likewise.
14415 * config/ia64/ia64.md: Likewise.
14416 * config/mips/mips.h: Likewise.
14417 * config/mn10300/mn10300.c: Likewise.
14418 * config/stormy16/stormy16.c: Likewise.
14419 * config/v850/v850.md: Likewise.
14420 * doc/extend.texi: Likewise.
14421 * doc/invoke.texi: Likewise.
14422 * doc/md.texi: Likewise.
14424 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14426 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14427 library if -pthread is specified.
14429 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14431 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14432 for --enable-threads=yes and --enable-threads=posix.
14434 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/sparc/cypress.md: Replace Sparc with SPARC.
14437 * config/sparc/freebsd.h: Likewise.
14438 * config/sparc/gmon-sol2.c: Likewise.
14439 * config/sparc/hypersparc.md: Likewise.
14440 * config/sparc/lb1spc.asm: Likewise.
14441 * config/sparc/lb1spl.asm: Likewise.
14442 * config/sparc/linux.h: Likewise.
14443 * config/sparc/linux64.h: Likewise.
14444 * config/sparc/lynx.h: Likewise.
14445 * config/sparc/sol2.h: Likewise.
14446 * config/sparc/sparc-modes.def: Likewise.
14447 * config/sparc/sparc.c: Likewise.
14448 * config/sparc/sparc.h: Likewise.
14449 * config/sparc/sparc.md: Likewise.
14450 * config/sparc/sparclet.md: Likewise.
14451 * config/sparc/supersparc.md: Likewise.
14452 * config/sparc/sysv4.h: Likewise.
14453 * config/sparc/vxsim.h: Likewise.
14454 * config/sparc/vxsparc64.h: Likewise.
14456 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14458 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14459 * collect2.c (ignore_library, aix_std_libs): Move into the context
14461 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14462 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14463 * m88k.c (output_call): Wrap variables with macro controlling use.
14464 * rs6000.md: Likewise. Const-ify variable.
14465 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14466 * final.c (only_leaf_regs_used): Likewise.
14467 * regrename.c (maybe_mode_change): Mark parameter with
14469 * reload.c (find_valid_class): Likewise. Likewise for variable.
14470 (find_reloads_address_1): Likewise.
14471 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14473 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14475 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14477 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14479 * ChangeLog: Follow spelling conventions.
14480 * ChangeLog.0: Likewise.
14481 * ChangeLog.2: Likewise.
14482 * ChangeLog.3: Likewise.
14483 * ChangeLog.4: Likewise.
14484 * ChangeLog.5: Likewise.
14485 * ChangeLog.6: Likewise.
14486 * cppfiles.c: Likewise.
14487 * cppinit.c: Likewise.
14488 * cpplib.h: Likewise.
14490 * debug.h: Likewise.
14492 * dominance.c: Likewise.
14493 * hashtable.c: Likewise.
14494 * hashtable.h: Likewise.
14495 * loop.c: Likewise.
14496 * config/arm/README-interworking: Likewise.
14497 * config/arm/arm.c: Likewise.
14498 * config/arm/arm.h: Likewise.
14499 * config/arm/arm.md: Likewise.
14500 * config/dsp16xx/dsp16xx.h: Likewise.
14501 * config/frv/frv.c: Likewise.
14502 * config/frv/frv.h: Likewise.
14503 * config/ip2k/ip2k.h: Likewise.
14504 * config/rs6000/rs6000.c: Likewise.
14505 * config/stormy16/stormy-abi: Likewise.
14506 * config/stormy16/stormy16.h: Likewise.
14507 * config/v850/v850.c: Likewise.
14509 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14511 * loop.c: Fix a comment typo.
14513 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14515 * config/fr30/fr30.h: Fix comment typos.
14516 * config/frv/frv.c: Likewise.
14517 * config/i386/xmmintrin.h: Likewise.
14518 * config/mips/mips.c: Likewise.
14519 * config/sh/sh.c: Likewise.
14521 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14523 * haifa-sched.c: Follow spelling conventions.
14524 * regclass.c: Likewise.
14525 * regrename.c: Likewise.
14526 * config/fp-bit.c: Likewise.
14527 * config/frv/frv.h: Likewise.
14528 * config/m88k/m88k.c: Likewise.
14529 * config/mcore/mcore.c: Likewise.
14530 * config/rs6000/darwin.h: Likewise.
14531 * config/rs6000/gnu.h: Likewise.
14532 * config/rs6000/linux.h: Likewise.
14533 * config/rs6000/linux64.h: Likewise.
14534 * config/rs6000/rs6000.c: Likewise.
14535 * config/rs6000/rs6000.h: Likewise.
14536 * config/sh/sh.c: Likewise.
14537 * config/sparc/sparc.c: Likewise.
14538 * config/sparc/ultra1_2.md: Likewise.
14540 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14542 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14543 memory operand when source is 0 (K constraint).
14544 ("movsi_internal"): Likewise.
14545 ("movdf_internal"): Likewise.
14546 ("movsf_internal"): Likewise.
14548 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14550 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14551 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14552 (rs6000_xcoff_encode_section_info): Likewise.
14553 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14555 2002-09-10 Theodore A. Roth <troth@verinet.com>
14557 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14559 2002-09-13 Roger Sayle <roger@eyesopen.com>
14561 * stmt.c (struct nexting): Remove unused alt_end_label field.
14562 (expand_start_loop): Delete initialization of alt_end_label.
14563 (expand_start_null_loop): Likewise.
14564 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14566 2002-09-13 Richard Henderson <rth@redhat.com>
14568 * Makefile.in (toplev.o): Depend on real.h.
14569 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14571 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14573 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14574 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14575 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14577 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14579 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14581 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14583 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14584 ia64*-*-linux*): Set extra_parts.
14585 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14586 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14588 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14590 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14591 * config/h8300/h8300.c: Likewise.
14592 * config/h8300/h8300.h: Likewise.
14593 * config/h8300/h8300.md: Likewise.
14594 * doc/invoke.texi: Likewise.
14596 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14600 2002-09-13 Richard Henderson <rth@redhat.com>
14602 * config/alpha/alpha.md (attr type): Add callpal.
14603 (imb, trap, load_tp, set_tp): Use it.
14604 * config/alpha/ev4.md (ev4_callpal): New.
14605 * config/alpha/ev5.md (ev5_callpal): New.
14606 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14607 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14608 (alphaev5_insn_pipe): Likewise.
14610 2002-09-13 Andreas Jaeger <aj@suse.de>
14612 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14614 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14616 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14617 LIB2ADDEH): New, set to NULL.
14618 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14620 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14622 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14623 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14624 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14626 (_U_Qfneg): Remove.
14628 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14630 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14631 for H8/300, H8S aa:8 mode.
14632 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14633 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14634 for H8/300 aa:8 mode.
14636 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14638 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14641 2002-09-12 Richard Henderson <rth@redhat.com>
14643 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14644 (print-rtl.o): Don't define GENERATOR_FILE.
14645 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14646 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14647 unless GENERATOR_FILE.
14649 2002-09-12 Stan Shebs <shebs@apple.com>
14651 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14652 * config/i386/darwin.h: ... instead of here.
14654 * target.h (struct gcc_target): New field
14655 terminate_dw2_eh_frame_info.
14656 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14657 (TARGET_INITIALIZER): Add it.
14658 * dwarf2out.c (output_call_frame_info): Use target hook.
14659 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14660 ASM_OUTPUT_DWARF_DELTA if defined.
14661 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14662 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14663 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14664 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14665 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14666 (powerpc-*-darwin*): Ditto.
14667 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14668 to work correctly for Darwin.
14669 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14670 (STARTFILE_SPEC): Add crtbegin.o.
14671 (ENDFILE_SPEC): Define.
14672 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14673 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14674 (ASM_OUTPUT_DWARF_DELTA): Define.
14675 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14676 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14678 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14680 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14681 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14682 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14684 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14686 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14687 * defaults.h: ... here.
14689 2002-09-12 Richard Henderson <rth@redhat.com>
14691 * vax.c: Include tree.h earlier.
14693 2002-09-12 Stan Shebs <shebs@apple.com>
14695 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14696 (machopic_operand_p): Ditto.
14698 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14700 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14701 Fix a comment typo.
14703 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14705 * toplev.c (do_abort): Fix a comment typo.
14707 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14709 * cselib.c: Fix comment formatting.
14710 * gengtype.c: Likewise.
14712 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14714 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14715 (udivmodhi4): Likewise.
14717 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14718 Roger Sayle <roger@eyesopen.com>
14720 * i386.c (any_fp_register_operand, fp_register_operand,
14721 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14722 New predicate functions.
14723 * i386-protos.h: Add their prototypes.
14724 * i386.h: Add them to PREDICATE_CODES.
14725 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14726 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14727 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14728 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14729 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14730 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14731 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14732 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14733 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14734 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14735 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14736 Use these new predicates to simplify and correct the use of
14737 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14739 2002-09-12 Jason Merrill <jason@redhat.com>
14741 * diagnostic.c (output_add_identifier): New fn.
14742 * diagnostic.h: Declare it.
14744 * calls.c (store_one_arg): Use size_in_bytes to determine the
14745 amount of space to push.
14747 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14749 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14751 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14753 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14754 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14755 (s390_select_ccmode): Likewise.
14756 (s390_branch_condition_mask): Likewise.
14757 (optimization_options): Do not set flag_branch_on_count.
14758 (s390_split_branches): Handle doloop branches.
14759 (s390_chunkify_pool): Likewise.
14760 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14761 ("doloop_end"): New expander.
14762 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14763 associated splitters): New.
14765 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14767 * genattrtab.c (simplify_cond): Remove unused variable(s).
14768 * global.c (record_conflicts): Likewise.
14769 * jump.c (rebuild_jump_labels): Likewise.
14770 * loop.c (scan_loop, check_final_value): Likewise.
14771 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14772 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14773 * rtlanal.c (reg_set_p): Likewise.
14774 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14775 * genautomata.c (empty_reserv): Remove.
14776 * loop.c (max_luid): Likewise.
14777 * sched-rgn.c (bitlst_table_size): Likewise.
14779 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14781 Reimplement gcov format.
14782 * gcov-io.h: Replace.
14783 * gcov.c: Reimplement.
14784 * gcov-iov.c: New file.
14785 * gcov-dump.c: New file.
14786 * libgcc2.c (L_bb): Replace with ...
14787 (L_gcov): ... this.
14788 (struct bb_function_info, struct bb): Remove.
14789 (inhibit_libc): Never inhibit.
14790 (gcov_list, gcov_crc): New static variables.
14791 (gcov_version_mismatch): New static function.
14792 (__bb_exit_func): Renamed to ...
14793 (__gcov_exit): ... here. Made static. Reimplement.
14794 (__gcov_init_func): Rename to ...
14795 (__gcov_init): ... here. Check version, update crc.
14796 (__bb_fork_func): Rename to ...
14797 (__gcov_flush): ... here.
14798 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14799 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14800 * calls.c (expand_call): Call __gcov_flush.
14801 * profile.c (bb_file, last_bb_file_name): Remove.
14802 (bbg_file_name): New global variable.
14803 (output_gcov_string): Remove.
14804 (get_exec_counts): Reimplement.
14805 (branch_prob): Reimplement gcov file writing.
14806 (init_branch_prob): Create bbg_file_name, don't create
14808 (end_branch_prob): Adjust. Don't remove counter file when
14809 instrumenting ourselves.
14810 (create_profiler): Adjust.
14811 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14812 point to gcov-io.h.
14813 * Makefile.in (LANGUAGES): Add gcov-dump.
14814 (coverageexts): Remove .bb.
14815 (STAGESTUFF): Add gcov-dump.
14816 (LIB2FUNCS_ST): Replace _bb with _gcov.
14817 (profile.o): Depend on gcov-iov.h.
14818 (final.o): Don't depend on profile.h, gcov.h.
14819 (gcov.o): Depend on gcov-iov.h.
14820 (gcov-iov.o): New target.
14821 (gcov-iov): New target.
14822 (gcov-iov.h): New target.
14823 (gcov-dump.o): New target.
14824 (GCOV_DUMP_OBJS): New variable.
14825 (gcov-dump): New target.
14826 (distclean): Remove coverageexts.
14827 (stage1): Remove coverageexts.
14829 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14831 * fold-const.c (make_range): Only narrow to signed range if
14832 the signed range is smaller than the unsigned range.
14834 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14836 * emit-rtl.c (set_mem_size): New function.
14837 * expr.h (set_mem_size): Declare.
14838 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14839 (expand_block_move): Instead, use adjust_address and
14840 replace_equiv_address to generate proper aliasing info.
14841 Move common code out of conditionals. Localize vars.
14843 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14845 * optabs.c (expand_binop): Minor cleanup.
14846 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14848 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14850 * print-tree.c (print_node): Print the restrict qualifier.
14852 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14854 * doc/install.texi: Fix typos.
14856 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14858 * Makefile.in: Remove all references to s-under and underscore.c.
14859 * collect2.c, tlink.c: Change all uses of prepends_underscore
14860 to look directly at USER_LABEL_PREFIX.
14862 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14864 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14865 alignment to csect.
14866 (rs6000_xcoff_unique_section): Only set section name for public
14868 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14869 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14870 duplicate definition.
14872 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14874 * pa.md (extzv): Check predicates before emitting extzv_32.
14877 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14879 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14880 (MAX_MOVE_MAX): Define.
14881 (MOVE_BY_PIECES_P): Define.
14882 (CLEAR_BY_PIECES_P): Define.
14884 2002-09-10 Denis Chertykov <denisc@overta.ru>
14886 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14888 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14891 * arm.md (insv): Use reg_or_int_operand for operand[3].
14893 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14895 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14896 inside macro. Correct function definition typo.
14897 (rs6000_xcoff_section_type_flags): New function.
14898 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14899 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14900 with appropriate PIC test.
14901 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14902 determine readonly.
14903 (rs6000_binds_local_p): Combine PIC flags.
14904 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14905 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14907 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14909 * h8300.md: Fix signed/unsigned warnings.
14910 * mcore.md: Likewise.
14911 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14913 2002-09-09 Per Bothner <per@bothner.com>
14915 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14916 characters, and only print TREE_STRING_LENGTH chars.
14918 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14920 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14921 (ASM_FILE_END) New.
14922 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14923 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14924 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14925 of external functions if TARGET_HPUX_LD is true.
14926 (ia64_hpux_add_extern_decl): New, routine to put names on
14927 list of external functions.
14928 (ia64_hpux_asm_file_end): Put out declarations for external
14929 functions if and only if they are used.
14931 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14933 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14934 on TARGET_64BIT before pic register restore.
14936 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14938 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14939 (TARGET_HAVE_TLS): New description.
14941 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14943 * doc/extend.texi (Statement Exprs): Fix broken link.
14945 2002-09-09 Denis Chertykov <denisc@overta.ru>
14947 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14948 right conversion of operands[1].
14950 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14952 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14953 commutative. Use "nonimmediate_operand" instead of "register_operand"
14954 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14956 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14959 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14960 mark as commutative. Use "nonimmediate_operand" instead of
14961 "register_operand" as predicate for operand 1.
14963 ("movstrictsi"): Fix typo in insn name.
14965 2002-09-09 Jan Hubicka <jh@suse.cz>
14967 * i386.c (index_register_operand): New.
14968 * i386.h (predicate_codes): Add new predicate.
14969 * i386.md (lea_general_*): Use index_register_operand
14970 (ashift to lea splitter): Do not produce invalid leas
14971 (ashift to mov+ashift split): New.
14973 2002-09-09 Nick Clifton <nickc@redhat.com>
14975 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14978 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14979 J"orn Rennecke <joern.rennecke@superh.com>
14981 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14983 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14985 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14986 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14989 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14991 * basic_block.h (gcov_type): Explain why it is signed.
14992 * final.c: Don't include profile.h.
14993 (struct function_list, functions_head, functions_tail,
14994 end_final): Moved to profile.c
14995 (final): Move arc chaining code to profile.c.
14996 * function.c (prepare_function_start): Remove duplicate line.
14997 * output.h (end_final): Remove prototype.
14998 * predict.c (estimate_loops_at_level): Use gcov_type.
14999 * profile.c (struct function_list, functions_head,
15000 functions_tail): Moved from final.c
15001 (need_func_profiler): Remove.
15002 (instrument_edges): Don't set need_func_profiler.
15003 (get_exec_counts): Avoid signed/unsigned warning.
15004 (compute_checksum): Use crc32.
15005 (branch_prob): Adjust. Chain onto functions_head.
15006 (init_branch_prob): Absorb init_edge_profiler.
15007 (init_edge_profiler): Remove.
15008 (create_profiler): Moved and renamed from final.c:end_final.
15009 Emit data and constructor.
15010 (output_func_start_profiler): Remove.
15011 * profile.h (struct profile_info): checksum is unsigned.
15012 * rtl.h (output_func_start_profiler): Remove prototype.
15013 (create_profiler): Declare.
15014 * toplev.c (compile_file): Call create_profiler, if instrumenting
15015 arcs. Don't call end_final.
15017 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15019 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
15021 2002-09-08 Richard Henderson <rth@redhat.com>
15023 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
15024 (DW_OP_GNU_push_tls_address): New.
15025 (DW_OP_lo_user): Fix.
15026 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
15027 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
15028 (size_of_loc_descr): Likewise.
15029 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
15030 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
15031 (loc_descriptor_from_tree): Handle TLS variables.
15032 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
15033 (add_location_or_const_value_attribute): ... not here. Defer
15034 to loc_descriptor_from_tree for TLS variables.
15036 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
15037 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
15038 * config/i386/i386-protos.h: Update.
15040 2002-09-08 Roger Sayle <roger@eyesopen.com>
15042 PR optimization/6405
15043 * unroll.c (loop_iterations): last_loop_insn should be the previous
15044 non-note instruction before loop->end.
15045 * loop.c (strength_reduce): The conditional jump is the last
15046 non-note instruction before loop->end (as above).
15048 2002-09-08 Roger Sayle <roger@eyesopen.com>
15050 * combine.c (try_combine): Handle the case that undobuf.other_insn
15051 has been turned into a return or unconditional jump, by inserting
15052 a BARRIER if necessary.
15053 (simplify_set): Test if a condition code setter has a constant
15054 comparison at compile time, if so convert this insn to a no-op move
15055 and update/simplify the condition code user (undobuf.other_insn).
15057 2002-09-08 Krister Walfridsson <cato@df.lth.se>
15059 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
15060 (CLEAR_INSN_CACHE): Define.
15062 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15064 * basic-block.h: Fix comment formatting.
15065 * c-common.c: Likewise.
15066 * c-common.h: Likewise.
15067 * c-lex.c: Likewise.
15068 * c-pretty-print.c: Likewise.
15069 * cfglayout.c: Likewise.
15070 * cfgloop.c: Likewise.
15071 * defaults.h: Likewise.
15072 * et-forest.c: Likewise.
15073 * explow.c: Likewise.
15074 * function.h: Likewise.
15075 * gcov.c: Likewise.
15076 * genattrtab.c: Likewise.
15077 * gengtype.c: Likewise.
15078 * ifcvt.c: Likewise.
15079 * libgcc2.c: Likewise.
15080 * loop.c: Likewise.
15081 * profile.c: Likewise.
15082 * ra-build.c: Likewise.
15083 * real.c: Likewise.
15085 * tracer.c: Likewise.
15086 * tree-inline.c: Likewise.
15087 * varasm.c: Likewise.
15089 2002-09-08 Jan Hubicka <jh@suse.cz>
15091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
15094 * loop.c (loop_givs_reduce): Emit addition after.
15096 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15098 * varasm.c (default_assemble_visibility): Rename from
15099 assemble_visibility.
15100 * output.h: Here too.
15101 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
15102 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
15104 2002-09-08 Alan Modra <amodra@bigpond.net.au>
15106 * reload.c (find_reloads <p constraint>): Pass operand_mode to
15107 find_reloads_address.
15109 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
15111 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
15112 (anonymous pattern): Likewise.
15114 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15116 * machmode.def: Add modes for half-float vectors.
15118 2002-09-07 Scott Snyder <snyder@fnal.gov>
15121 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
15123 2002-09-07 Roger Sayle <roger@eyesopen.com>
15125 * basic-block.h (struct loop): Remove unused cont_dominator field.
15127 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15129 * varasm.c (decode_rtx_const): Don't check undefined field for
15132 2002-09-07 Glen Nakamura <glen@imodulo.com>
15135 * sched-deps.c (sched_analyze_insn): Make sure to add insn
15136 to reg_last->sets after flushing the dependency lists to guarantee
15137 that subsequent clobbers will be dependent on it.
15139 2002-09-07 Igor Shevlyakov <igor@microunity.com>
15141 * combine.c (simplify_shift_const): Calculate rotate count
15142 correctly for vector operands.
15144 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
15146 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
15147 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
15148 tree_expr_nonnegative_p.
15149 (build_conditional_expr): Likewise.
15150 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
15152 2002-09-07 Richard Henderson <rth@redhat.com>
15154 * builtins.def (inf, inff, infl): Mark const.
15155 (huge_val, huge_valf, huge_vall): Likewise.
15156 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
15158 * real.c (ereal_inf): Clear E before use.
15160 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
15163 an expander and an anonymous pattern. Zero out the upper half
15164 of the dividend in the expander.
15165 (udivmodqi4): Likewise.
15167 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
15169 * config/h8300/h8300.c: Fix formatting.
15170 * config/h8300/h8300.h: Likewise.
15171 * config/h8300/h8300.md: Likewise.
15173 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15175 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
15178 2002-09-07 Graham Stott <graham.stott@btinternet.com>
15180 * rtlanal.c (dead_or_set_regno_p): Fix typo.
15182 2002-09-07 Alan Modra <amodra@bigpond.net.au>
15184 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15186 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
15187 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15188 (TARGET_ASM_OUT): Add the above here.
15189 * target.h (struct gcc_target): Add "visibility" field.
15190 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
15191 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15192 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
15193 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
15195 2002-09-06 Ziemowit Laski <zlaski@apple.com>
15197 * c-lang.c (objc_is_id): New stub.
15198 * c-tree.h (objc_is_id): New forward declaration.
15199 * c-typeck.c (build_c_cast): Do not strip protocol
15200 qualifiers from 'id' type.
15201 * objc/objc-act.c (objc_comptypes): Correct handling
15202 of protocol qualifiers.
15205 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
15207 * pentium.md (pentium-firstvboth): Fix typo.
15209 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
15211 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
15212 (enum shift_type, enum h8_cpu): Likewise.
15213 (INL, ROT, LOP, SPC macros): Likewise.
15214 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
15216 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
15217 space efficient algorithms when optimize for codesize.
15219 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
15221 Fix PR/1727 and long-standing failing testcase
15222 objc/formal-protocol-6.m.
15223 * objc-act.c (build_protocol_expr): If compiling for the GNU
15224 runtime, create a list of Protocol statically allocated instances
15225 if it doesn't exist, then add the Protocol object to this same
15227 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
15228 instead of TREE_CHAIN.
15230 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
15232 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
15233 10k. Fixed category dumping - print out category names with the
15234 proper syntax. Print '@end\n' and not '\n@end' at the end of the
15236 (finish_objc): Fixed the -gen-decls option. It was printing out
15237 only the last class. Dump an interface declaration of all classes
15238 being compiled instead.
15240 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
15242 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
15244 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
15245 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
15246 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
15247 rather than GEN_INT.
15248 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
15249 (return_addr_mask, *check_arch2): New.
15251 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
15253 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
15254 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
15255 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15256 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
15257 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
15258 "adddf3", "*adddf3", "*adddf3_ibm",
15259 "addsf3", "*addsf3", "*addsf3_ibm",
15260 "muldi3", "mulsi3", "mulsidi3",
15261 "muldf3", "*muldf3", "*muldf3_ibm",
15262 "mulsf3", "*mulsf3", "*mulsf3_ibm",
15263 "*anddi3_cc", "*anddi3_cconly", "anddi3",
15264 "*andsi3_cc", "*andsi3_cconly", "andsi3",
15265 "*iordi3_cc", "*iordi3_cconly", "iordi3",
15266 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
15267 "*xordi3_cc", "*xordi3_cconly", "xordi3",
15268 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
15269 instead of "register_operand" as predicate for "%0" operand.
15271 2002-09-06 Jakub Jelinek <jakub@redhat.com>
15273 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
15274 unconditionally when gcc_cv_as_flags64 checks are gone.
15275 * configure: Rebuilt.
15277 2002-09-06 Alan Modra <amodra@bigpond.net.au>
15279 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
15280 2002-07-26 change. Comment.
15282 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15284 * frv.c (frv_unique_section, frv_select_section,
15285 frv_select_rtx_section): Delete.
15286 (frv_in_small_data_p): New.
15287 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
15288 TARGET_ASM_SELECT_RTX_SECTION): Delete.
15289 (TARGET_IN_SMALL_DATA_P): Define.
15291 2002-09-05 Dale Johannesen <dalej@apple.com>
15293 * reload1.c (reload): Retain only those memory clobbers
15294 added for variable-array handling.
15296 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15298 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
15299 return-in-memory rules.
15300 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
15302 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15304 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
15305 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
15307 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
15309 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
15310 not a compile-time constant for the non-IBM case.
15311 * config/arm/arm-protos.h (arm_float_words_big_endian): New
15313 * config/arm/arm.c (arm_float_words_big_endian): New function.
15314 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
15315 if TARGET_VFP and not TARGET_HARD_FLOAT.
15316 (ARM_FLAG_VFP, TARGET_VFP): Define.
15317 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
15319 2002-09-05 David Edelsohn <edelsohn@gnu.org>
15321 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
15322 URLs. Fix AIX wording.
15324 2002-09-05 Stan Shebs <shebs@apple.com>
15326 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
15327 -fPIC equivalent on Darwin.
15329 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15331 * sh.c (sh_expand_builtin): Return early if encountering an
15332 error_mark for a type.
15334 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
15336 * config/s390/s390.c (s390_expand_plus_operand): Do not require
15337 double-word scratch register.
15338 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
15340 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
15341 "*cli"): Replace s_operand by memory_operand.
15342 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
15344 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
15346 * config/h8300/h8300.c (asm_file_start): Add a missing
15349 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15351 * c-typeck.c (build_function_call): Remove unused variable(s).
15352 (build_c_cast): Likewise.
15353 * calls.c (rtx_for_function_call): Likewise.
15354 * cfglayout.c (duplicate_insn_chain): Likewise.
15355 * cfgloop.c (flow_loop_nodes_find): Likewise.
15356 * cfgrtl.c (split_edge): Likewise.
15357 * df.c (df_ref_create): Likewise.
15358 * except.c (expand_end_catch): Likewise.
15359 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
15360 * function.c (emit_return_into_block): Likewise.
15361 (reposition_prologue_and_epilogue_notes): Likewise.
15362 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
15363 * combine.c (subst_prev_insn, need_refresh): Remove.
15364 * dwarf2out.c (primary_filename): Remove.
15365 * final.c (new_block): Remove.
15366 * gcse.c (orig_bb_count): Remove.
15368 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15370 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
15371 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
15372 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
15373 directly instead of using a function pointer.
15375 2002-09-04 Krister Walfridsson <cato@df.lth.se>
15377 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
15378 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
15379 (ix86_output_addr_diff_elt) Likewise.
15380 (x86_output_mi_thunk) Likewise.
15381 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
15383 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15385 * frv.c (frv_encode_section_info): Fix error in last change.
15387 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15389 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
15390 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
15391 (TARGET_BINDS_LOCAL_P): Define.
15392 (rs6000_override_options): Save original flag_pic value.
15393 (rs6000_elf_select_section): Call default_elf_select_section_1.
15394 (rs6000_elf_unique_section): Call default_unique_section_1.
15395 (rs6000_elf_in_small_data_p): New function.
15396 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
15397 (rs6000_xcoff_select_section): Update based on defaults.
15398 (rs6000_xcoff_unique_section): Set to basic name if not common.
15399 (rs6000_binds_local_p): New function.
15400 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
15401 targetm.have_srodata_section if SDATA_EABI.
15402 (TARGET_IN_SMALL_DATA_P): Define.
15404 2002-09-04 Dale Johannesen <dalej@apple.com>
15406 * varasm.c (struct rtx_const, decode_rtx_const):
15407 Make veclo and vechi fields not share storage.
15409 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15411 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15413 (move_movables): Abort if we see the first insn of a libcall.
15415 2002-09-04 Richard Henderson <rth@redhat.com>
15417 * builtin-types.def (BT_FN_FLOAT): New.
15418 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15419 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15420 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15421 * builtins.c (fold_builtin_inf): New.
15422 (fold_builtin): Call it.
15423 * real.c (ereal_inf): New.
15424 * real.h: Declare it.
15425 * doc/extend.texi: Document new builtins.
15427 2002-09-04 Richard Henderson <rth@redhat.com>
15429 * cse.c (cse_insn): Avoid subreg games if the equivalence
15430 is already in the proper mode.
15432 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15435 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15437 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15439 * pa.md (setccfp0, setccfp1): New patterns.
15441 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15443 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15444 frv_select_section, frv_select_rtx_section,
15445 frv_encode_section_info, frv_unique_section): Delete.
15446 * frv.c: Update for target hooks.
15447 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15448 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15449 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15451 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15453 * ip2k-protos.h (function_prologue, function_epilogue,
15454 encode_section_info): Update to match target hook specification.
15455 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15456 (function_prologue, function_epilogue, encode_section_info):
15457 Update to match target hook specification.
15458 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15459 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15460 (NOTICE_UPDATE_CC): Cast to void.
15461 * ip2k.md: Add defaults in switch statements.
15463 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15465 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15468 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15470 * config/sparc/t-netbsd64: Disable multilib for now.
15472 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15474 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15475 * target.h (gcc_target): Add have_srodata_section member.
15476 * varasm.c (section_category): Add SECCAT_SRODATA.
15477 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15478 READONLY_SDATA_SECTION defined.
15479 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15480 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15481 (default_unique_section_1): Likewise.
15483 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15485 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15486 into DImode pieces.
15488 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15489 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15490 for floating-point register class.
15491 * pa.c (function_arg): Fix handling of modes wider than one word for
15494 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15496 * combine.c (make_compound_operation): Don't generate zero / sign
15497 extensions in floating point modes.
15499 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15501 * doc/c-tree.texi: Fix overfull hboxes.
15502 * doc/cppopts.texi: Ditto.
15503 * doc/extend.texi: Ditto.
15504 * doc/gty.texi: Ditto.
15505 * doc/invoke.texi: Ditto.
15506 * doc/makefile.texi: Ditto.
15507 * doc/rtl.texi: Ditto.
15508 * doc/standards.texi: Ditto.
15509 * doc/tm.texi: Ditto.
15511 2002-09-04 Richard Henderson <rth@redhat.com>
15513 * c-common.c (builtin_define_with_hex_fp_value): New.
15514 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15516 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15518 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15519 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15520 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15521 Warn that these options can break ABI compatibility.
15523 2002-09-04 Richard Henderson <rth@redhat.com>
15525 * real.c (ereal_to_decimal): Add digits parameter.
15526 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15527 * c-pretty-print.c (pp_c_real_literal): Update call.
15528 * print-rtl.c (print_rtx): Likewise.
15529 * print-tree.c (print_node_brief, print_node): Likewise.
15530 * sched-vis.c (print_value): Likewise.
15531 * config/arc/arc.c (arc_print_operand): Likewise.
15532 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15533 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15534 * config/i386/i386.c (print_operand): Likewise.
15535 * config/i960/i960.c (i960_print_operand): Likewise.
15536 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15537 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15538 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15539 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15540 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15541 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15542 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15543 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15544 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15545 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15546 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15547 * config/mips/mips.c (print_operand): Likewise.
15548 * config/ns32k/ns32k.c (print_operand): Likewise.
15549 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15550 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15551 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15553 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15555 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15556 xtensa_multibss_section_type_flags.
15557 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15559 2002-09-04 Richard Henderson <rth@redhat.com>
15561 * doc/install-old.texi: Don't mention enquire.
15562 * doc/sourcebuild.texi: Update float.h description.
15564 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15566 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15568 2002-09-03 Roger Sayle <roger@eyesopen.com>
15570 * builtins.c (build_function_call_expr): Remove prototype, export
15571 as non-static and add a comment above function definition.
15572 (builtin_mathfn_code): New function to check for math builtins.
15573 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15574 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15575 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15576 log(sqrt(x)) as log(x)/2.0.
15578 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15579 in new "builtins.c" section. Place the build_range_type prototype
15580 with the other prototypes from "tree.c".
15582 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15583 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15584 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15585 x/exp(y) as x*exp(-y).
15587 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15589 * varasm.c (default_section_type_flags): Append _1 to name with
15590 shlib parameter. Use original name to call new function with
15592 (decl_readonly_section): Likewise.
15593 (default_elf_select_section): Likewise.
15594 (default_unique_section): Likewise.
15595 (default_bind_local_p): Likewise.
15596 (categorize_decl_for_section): Add shlib parameter to use in place
15597 of implicit flag_pic.
15598 * output.h: Declare new functions with _1 and shlib argument.
15600 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15602 * doc/install.texi: Fix typos, formatting problems, and obvious
15603 overfull/underfull boxes.
15605 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15606 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15607 include its file, compat.texi.
15608 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15610 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15612 Debian BTS Bug #157416
15613 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15614 * cpplib.c (destringize_and_run): Kludge around getting
15615 tokens from in-progress macros.
15616 (_cpp_do__Pragma): Simplify.
15618 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15620 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15621 (CPP_CPU_SPEC): Remove.
15622 (TARGET_CPU_CPP_BUILTINS): New.
15623 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15624 (CPP_SPEC): Remove.
15625 (TARGET_OS_CPP_BUILTINS): New.
15626 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15627 (TARGET_OS_CPP_BUILTINS): New.
15628 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15629 TARGET_OS_CPP_BUILTINS.
15630 (CPP_PREDEFINES): Remove.
15631 (CPLUSPLUS_CPP_SPEC): Remove.
15632 (TARGET_OS_CPP_BUILTINS): New.
15634 2002-09-03 Richard Henderson <rth@redhat.com>
15636 * Makefile.in (USER_H): Add ginclude/float.h.
15638 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15639 (mostlyclean): Don't remove float.h intermediate files.
15640 (distclean): Don't remove float.h.
15641 * config.gcc: Remove all float_format references.
15642 * configure.in (float_format, float_h_file): Remove.
15644 * c-common.c: Include tree-inline.h.
15645 (builtin_define_with_int_value): New.
15646 (builtin_define_type_precision): Use it.
15647 (builtin_define_float_constants): New.
15648 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15649 __FLT_EVAL_METHOD__.
15650 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15651 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15652 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15653 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15654 (TARGET_FLT_EVAL_METHOD): New.
15656 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15657 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15658 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15659 * ginclude/float.h: New.
15661 2002-09-03 Stan Shebs <shebs@apple.com>
15663 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15664 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15665 (PREFERRED_DEBUGGING_TYPE): Ditto.
15666 (ASM_OUTPUT_IDENT): Remove empty definition.
15668 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15670 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15672 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15673 handling routine for builtin pragma.
15674 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15675 Registered pragma handling routine.
15676 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15677 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15678 If builtin pragma seen for math routine and C89 conformance is
15679 requested use different math function in order to set errno.
15680 * t-ia64 (ia64-c.o): Add new rule for new file.
15682 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15684 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15685 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15686 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15688 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15689 "*movsf_ss"): Remove.
15691 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15693 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15696 2002-09-03 Arati Dikey <aratid@kpit.com>
15698 * h8300.c (asm_file_start): Corrected optimization comment.
15700 2002-09-03 Stan Shebs <shebs@apple.com>
15702 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15703 * c-tree.h (recognize_objc_keyword): Remove decl.
15704 * c-typeck.c (comp_target_types): Update a comment.
15706 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15708 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15709 and register validity checks.
15710 (general_s_operand): Adapt to s390_decompose_address interface change.
15711 (q_constraint): Likewise.
15712 (s390_expand_plus_operand): Likewise.
15713 (legitimiate_address_p): Likewise.
15714 (legitimate_la_operand_p): Likewise.
15715 (legitimize_la_operand): Likewise.
15716 (print_operand_address): Likewise.
15717 (print_operand): Likewise.
15719 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15722 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15723 was causing the new selector never to match the existing ones
15724 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15726 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15728 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15730 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15732 * expr.c (expand_expr): Remove extraneous comment and code.
15734 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15736 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15737 frontend. Take chain of fields. Allow NULL alignment type.
15738 * tree.h (finish_builtin_struct): Declare.
15740 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15742 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15743 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15744 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15745 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15746 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15747 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15748 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15749 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15750 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15751 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15752 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15753 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15754 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15755 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15756 config/rs6000/linux64.h config/rs6000/lynx.h
15757 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15758 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15759 config/sparc/sparc.c config/sparc/sysv4.h
15760 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15761 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15762 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15764 * doc/tm.texi: Update docs.
15765 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15766 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15768 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15770 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15771 * arc.c (arc_internal_label): New function.
15772 (TARGET_ASM_INTERNAL_LABEL): Set.
15773 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15774 * arm.c (arm_internal_label): New function.
15775 (TARGET_ASM_INTERNAL_LABEL): Set.
15776 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15777 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15778 * i370.c (i370_internal_label): New function.
15779 (TARGET_ASM_INTERNAL_LABEL): Set.
15780 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15781 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15782 * m68k.c (m68k_hp320_internal_label): New function.
15783 (TARGET_ASM_INTERNAL_LABEL): Set.
15784 * m88k.c (m88k_internal_label): New function.
15785 (TARGET_ASM_INTERNAL_LABEL): Set.
15786 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15787 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15788 * genoutput.c (output_prologue): Include target.h in output file.
15789 * output.h (default_internal_label): Declare.
15790 * sdbout.c: Include target.h.
15791 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15793 * target.h (internal_label): Add to struct gcc_target.
15794 * varasm.c (default_internal_label): New function.
15796 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15798 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15799 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15800 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15801 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15802 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15803 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15804 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15805 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15806 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15807 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15808 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15809 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15810 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15811 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15812 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15813 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15814 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15815 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15816 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15817 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15818 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15819 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15820 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15821 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15822 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15823 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15824 * mmix.c (mmix_asm_output_internal_label): Likewise.
15825 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15826 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15827 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15828 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15829 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15830 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15831 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15832 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15833 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15834 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15835 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15836 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15837 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15838 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15839 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15840 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15841 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15842 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15843 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15845 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15847 2002-08-31 Richard Henderson <rth@redhat.com>
15849 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15851 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15853 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15855 2002-08-30 Richard Henderson <rth@redhat.com>
15858 * c-objc-common.c: Include target.h.
15859 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15860 don't bind locally. Factor setting DECL_UNINLINABLE.
15861 * Makefile.in (c-objc-common.o): Update.
15863 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15865 * doc/install.texi (Configuration, Building): Fix a typo and
15866 some formatting directives.
15868 2002-08-30 Paul Koning <pkoning@equallogic.com>
15870 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15871 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15873 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15874 for alphabetic order.
15875 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15876 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15877 (VAX_HALFWORD_ORDER): Document.
15878 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15880 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15881 (ASM_OUTPUT_LABEL_REF): Fix font.
15882 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15884 2002-08-30 Denis Chertykov <denisc@overta.ru>
15886 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15888 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15889 CONST_DOUBLE constants.
15891 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15893 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15894 related defines to...
15895 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15896 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15899 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15901 * config/arm/arm.c (arm_asm_output_labelref): New function.
15902 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15903 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15905 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15907 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15908 memory exhausted" workarounds.
15910 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15912 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15913 * toplev.c (crash_signal): Likewise.
15915 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15917 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15918 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15919 Extended, updated documentation.
15920 (-Wundeclared-selector): Documented.
15922 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15924 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15925 the value 1. Do not undef before defining.
15926 * config/darwin.h: Likewise.
15927 * config/dbx.h: Likewise.
15928 * config/dbxcoff.h: Likewise.
15929 * config/dbxelf.h: Likewise.
15930 * config/elfos.h: Likewise.
15931 * config/interix.h: Likewise.
15932 * config/lynx-ng.h: Likewise.
15933 * config/lynx.h: Likewise.
15934 * config/netware.h: Likewise.
15935 * config/psos.h: Likewise.
15936 * config/svr3.h: Likewise.
15937 * config/alpha/alpha.h: Likewise.
15938 * config/alpha/elf.h: Likewise.
15939 * config/alpha/vms.h: Likewise.
15940 * config/arc/arc.h: Likewise.
15941 * config/arm/aout.h: Likewise.
15942 * config/arm/coff.h: Likewise.
15943 * config/c4x/c4x.h: Likewise.
15944 * config/h8300/h8300.h: Likewise.
15945 * config/i386/cygwin.h: Likewise.
15946 * config/i386/djgpp.h: Likewise.
15947 * config/i386/gas.h: Likewise.
15948 * config/i386/gstabs.h: Likewise.
15949 * config/i386/i386-coff.h: Likewise.
15950 * config/i386/i386-interix.h: Likewise.
15951 * config/i386/sco5.h: Likewise.
15952 * config/i386/svr3dbx.h: Likewise.
15953 * config/i386/sysv3.h: Likewise.
15954 * config/i386/win32.h: Likewise.
15955 * config/i386/x86-64.h: Likewise.
15956 * config/i960/i960.h: Likewise.
15957 * config/ia64/ia64.h: Likewise.
15958 * config/ip2k/ip2k.h: Likewise.
15959 * config/m32r/m32r.h: Likewise.
15960 * config/m68k/3b1.h: Likewise.
15961 * config/m68k/3b1g.h: Likewise.
15962 * config/m68k/ccur-GAS.h: Likewise.
15963 * config/m68k/coff.h: Likewise.
15964 * config/m68k/hp2bsd.h: Likewise.
15965 * config/m68k/hp310g.h: Likewise.
15966 * config/m68k/hp320g.h: Likewise.
15967 * config/m68k/hp3bsd.h: Likewise.
15968 * config/m68k/hp3bsd44.h: Likewise.
15969 * config/m68k/linux-aout.h: Likewise.
15970 * config/m68k/m68k-aout.h: Likewise.
15971 * config/m68k/mot3300.h: Likewise.
15972 * config/m68k/netbsd.h: Likewise.
15973 * config/m68k/openbsd.h: Likewise.
15974 * config/m68k/pbb.h: Likewise.
15975 * config/m68k/plexus.h: Likewise.
15976 * config/m68k/sun2.h: Likewise.
15977 * config/m68k/sun3.h: Likewise.
15978 * config/m68k/tower-as.h: Likewise.
15979 * config/m68k/vxm68k.h: Likewise.
15980 * config/m88k/aout-dbx.h: Likewise.
15981 * config/m88k/m88k-aout.h: Likewise.
15982 * config/mcore/mcore-elf.h: Likewise.
15983 * config/mcore/mcore-pe.h: Likewise.
15984 * config/mips/elf.h: Likewise.
15985 * config/mips/elf64.h: Likewise.
15986 * config/mips/iris5gas.h: Likewise.
15987 * config/mips/iris6.h: Likewise.
15988 * config/mips/mips.h: Likewise.
15989 * config/mips/sni-gas.h: Likewise.
15990 * config/mmix/mmix.h: Likewise.
15991 * config/ns32k/netbsd.h: Likewise.
15992 * config/pa/pa64-hpux.h: Likewise.
15993 * config/romp/romp.h: Likewise.
15994 * config/rs6000/sysv4.h: Likewise.
15995 * config/rs6000/xcoff.h: Likewise.
15996 * config/sh/coff.h: Likewise.
15997 * config/sh/elf.h: Likewise.
15998 * config/sparc/linux64.h: Likewise.
15999 * config/sparc/liteelf.h: Likewise.
16000 * config/sparc/netbsd.h: Likewise.
16001 * config/sparc/openbsd.h: Likewise.
16002 * config/sparc/pbd.h: Likewise.
16003 * config/sparc/sp64-elf.h: Likewise.
16004 * config/sparc/sp86x-elf.h: Likewise.
16005 * config/sparc/sparc.h: Likewise.
16006 * config/vax/vax.h: Likewise.
16007 * config/vax/vaxv.h: Likewise.
16009 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
16011 * h8300.c (shift_alg_hi): Various tweaks to improve performance
16013 (get_shift_alg): Corresponding changes.
16015 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16017 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
16019 2002-08-29 Richard Henderson <rth@redhat.com>
16021 * expr.h (enum block_op_methods): New.
16022 (emit_block_move): Update prototype.
16023 * expr.c (block_move_libcall_safe_for_call_parm): New.
16024 (emit_block_move_via_loop): New.
16025 (emit_block_move): Use them. New argument METHOD.
16026 (emit_push_insn): Always respect the given alignment.
16027 (expand_assignment): Update call to emit_block_move.
16028 (store_expr, store_field, expand_expr): Likewise.
16029 * builtins.c (expand_builtin_apply): Likewise.
16030 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
16031 * function.c (expand_function_end): Likewise.
16032 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
16033 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16034 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16035 (save_fixed_argument_area): Use emit_block_move with
16036 BLOCK_OP_CALL_PARM instead of move_by_pieces.
16037 (restore_fixed_argument_area): Likewise.
16038 (store_one_arg): Fix alignment parameter to emit_push_insn.
16040 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
16042 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
16044 2002-08-29 Catherine Moore <clm@redhat.com>
16046 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
16047 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
16048 (PREDICATE_CODES): Include new predicates.
16049 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
16050 (TARGET_SWITCHES): Add strict-align.
16051 (TARGET_STRICT_ALIGN): New.
16052 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
16053 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
16055 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
16057 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
16058 L_callt_save_r2_r31, L_return_r2_r31,
16059 L_save_all_interrupt): Change addi to add.
16060 (L_save_interrupt, L_return_interrupt): Rework.
16061 (__return_r31): Correct .size directive.
16062 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
16063 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
16065 * config/v850/v850.c (expand_prologue): Call
16066 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
16067 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
16068 (reg_or_int9_operand): New predicate.
16069 (reg_or_const_operand): New routine.
16070 * config/v850/v850.md (return_interrupt): Changed from
16072 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
16073 (callt_save_interrupt): Change save sequence.
16074 (callt_return_interrupt): New.
16075 (save_interrupt): Don't use runtime function for LONG_CALLS
16076 and TARGET_PROLOG_FUNCTION.
16077 (save_all_interrupt): Likewise.
16078 (mulsi3): Use new predicate.
16079 (moviscc): Disallow some combination of constants.
16080 Fix define_split for sasf insns, so that it will not generate bad
16081 code if operand0 and operand5 are the same.
16082 * config/v850/v850-protos.h: Prototype new predicates.
16084 2002-08-29 Zack Weinberg <zack@codesourcery.com>
16086 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
16087 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
16089 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
16091 * c-common.c (builtin_define_type_precision): New function.
16092 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
16093 wchar_t is unsigned in C++.
16094 * doc/cpp.texi (Common Predefined Macros): Document
16095 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
16096 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
16097 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
16099 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
16101 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
16102 section. Mention that it is enabled by -Wall.
16103 (-Wall): Mention that there can be language-specific warnings as well.
16104 (-Wctor-dtor-privacy): Mention that it is enabled by default.
16105 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
16107 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16109 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
16110 if it is ever live.
16112 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
16113 attribute for SHCOMPACT.
16115 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
16117 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
16120 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
16122 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
16124 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
16125 "MASK_GAS|MASK_ABICALLS".
16126 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
16127 (TARGET_DEFAULT): Remove.
16128 (MACHINE_TYPE): Undefine before defining.
16129 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
16131 2002-08-27 Mark Mitchell <mark@codesourcery.com>
16133 * c-common.c (warn_abi): New variable.
16134 * c-common.h (warn_abi): Likewise.
16135 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
16136 (c_common_decode_option): Handle it.
16137 * doc/invoke.texi: Document -Wabi.
16139 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
16141 * c-common.c (warn_undeclared_selector): New variable.
16142 * c-common.h (warn_undeclared_selector): Idem.
16143 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
16144 to on when -Wundeclared-selector is found.
16145 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
16146 * objc/objc-act.c (build_selector_expr): If
16147 warn_undeclared_selector is set, check that the selector has
16148 already been defined, and emit a warning if not.
16150 2002-08-27 Nick Clifton <nickc@redhat.com>
16151 Catherine Moore <clm@redhat.com>
16152 Jim Wilson <wilson@cygnus.com>
16154 * config.gcc: Add v850e-*-* target.
16155 Add --with-cpu= support for v850.
16156 * config/v850/lib1funcs.asm: Add v850e callt functions.
16157 * config/v850/v850.h: Add support for v850e target.
16158 * config/v850/v850.c: Add functions to support v850e target.
16159 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
16160 * config/v850/v850.md: Add patterns for v850e instructions.
16161 * doc/invoke.texi: Document new v850e command line switches.
16163 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16164 Aldy Hernandez <aldyh at redhat dot com>
16166 * doc/tm.texi: Applied numerous fixes to the automaton based
16167 scheduler descrition.
16169 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
16171 * i386.c (classify_argument): Handle variable sized objects.
16173 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16175 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
16177 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
16179 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
16181 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
16183 * i386.c (classify_argument): Properly compute word size of the analyzed object.
16185 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
16187 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
16188 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
16190 (attribute insn_class): Provide default definitions based on type.
16191 Remove all insn-specific settings.
16192 (various function units): Remove old SH4 scheduling.
16193 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
16194 New attributes. Set them where appropriate.
16195 (cpu unit FS): Don't define / use.
16196 (F3, load_store): New cpu units.
16197 (F01): New reservation.
16198 (all insn_reservations): Make dependent on sh4 pipeline model.
16200 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
16201 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
16202 (mt insn_reservation): Use type mt_group.
16203 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
16204 sh4_fload and sh4_store.
16205 (insn_reservation branch_zero and branch): Replace with sh4_branch.
16206 (insn_reservation branch_far): Replace with sh4_return.
16207 (insn_reservation return_from_exp): Rename to:
16208 (sh4_return_from_exp). Change to be just d_lock*5.
16209 (insn_reservation lds_to_pr): Rename to:
16210 (sh4_lds_to_pr). Change to be just d_lock*2.
16211 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
16213 (insn_reservation prload_mem): Rename to:
16214 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
16215 (insn_reservation fpscr_store): Rename to:
16216 (fpscr_load). Change to d_lock,nothing,F1*3.
16217 (insn_reservation fpscr_store_mem): Rename to:
16218 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
16219 (insn_reservation multi): Change to
16220 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
16221 (insn_reservation fp_arith): Change to issue,F01,F2.
16222 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
16223 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
16224 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
16225 (insn_reservation fp_double_cmp): Change to
16226 d_lock,(d_lock+F01),F1+F2,F2.
16227 (insn_reservation dp_div): Change to
16228 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
16229 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
16230 (sh_adjust_cost, SHcompact): Differentiate between different
16231 kinds of dependencies. Drop factor of ten for superscalar.
16232 Use new instruction types. Add new exception rules.
16234 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
16236 * sh.md (mperm_w): Add DONE.
16238 2002-08-27 David Edelsohn <edelsohn@gnu.org>
16240 * longlong.h: Import current PowerPC defintion from GMP-4.1.
16242 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
16244 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
16246 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16248 * sh.h (MAX_FIXED_MODE_SIZE): Define.
16250 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
16252 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
16255 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16257 * c-common.c (cpp_define_data_format): New function.
16258 (cb_register_builtins): Call it.
16260 * doc/cpp.texi (Common Predefined Macros): Document
16261 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
16262 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
16263 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
16264 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
16265 __TARGET_USES_VAX_H_FLOAT__.
16267 2002-08-26 Ziemowit Laski <zlaski@apple.com>
16269 * objc/objc-act.c (get_super_receiver): If inside a class method
16270 of a category, cast the receiver to 'id' before accessing the 'isa'
16271 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
16273 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
16275 * config/s390/s390-protos.h (s390_function_prologue,
16276 s390_function_epilogue): Remove.
16277 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
16278 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16280 config/s390/s390.c (s390_machine_dependent_recorg): New function.
16281 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
16282 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
16283 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
16284 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
16286 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
16287 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16288 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
16289 function is not a leaf function. Use save_gprs and restore_gprs.
16290 (s390_emit_epilogue): Likewise.
16291 (save_gprs, restore_gprs): New functions.
16292 (struct s390_frame): Remove return_reg_saved_p member.
16293 (save_fprs_p): Remove.
16294 (s390_optimize_prolog): New function.
16295 (s390_legitimate_reload_constant): Remove now unnecessary check.
16297 (s390_function_count): Remove.
16298 (s390_output_symbolic_const): Replace s390_function_count by
16299 current_function_funcdef_no.
16300 (s390_output_constant_pool): Likewise.
16302 (legitimize_pic_address): Use regs_ever_live to track PIC register
16303 instead of current_function_uses_pic_offset_table.
16304 (s390_emit_prologue): Likewise.
16305 config/s390/s390.md ("call", "call_value"): Likewise.
16307 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
16309 * c-opts.c (find_opt): Don't complain about wrong languages
16310 here. Return exact matches even for wrong language.
16311 (c_common_decode_option): Complain about wrong languages
16314 2002-08-24 Stuart Hastings <stuart@apple.com>
16316 * function.h (struct function): Add flag
16317 all_throwers_are_sibcalls.
16318 * except.c (set_nothrow_function_flags): Replaces
16319 nothrow_function_p. Set new flag.
16320 * except.h (set_nothrow_function_flags): Replaces
16321 nothrow_function_p.
16322 * dwarf2out.c (struct dw_fde_struct): Add flag
16323 all_throwers_are_sibcalls.
16324 (output_call_frame_info): Test it.
16325 (dwarf2out_begin_prologue) Propagate it from cfun to
16327 * toplev.c (rest_of_compilation): Update calls to
16328 nothrow_function_p.
16330 2002-08-23 Zack Weinberg <zack@codesourcery.com>
16332 * ggc-page.c (compute_inverse): Short circuit calculation for
16333 object sizes larger than half a page.
16335 2002-08-23 David Edelsohn <edelsohn@gnu.org>
16337 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
16338 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
16340 (rs6000_elf_unique_section): Likewise.
16342 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16344 * ns32k.c (ns32k_globalize_label): Delete.
16345 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
16347 2002-08-23 Alan Modra <amodra@bigpond.net.au>
16349 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
16350 for loading delta with num_insns_constant_wide. Calculate
16351 delta_low, delta_high without using a conditional.
16353 2002-08-22 Jason Merrill <jason@redhat.com>
16355 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
16356 * c-common.def: Adjust.
16357 * c-dump.c (c_dump_tree): Adjust.
16358 * c-semantics.c (genrtl_return_stmt): Adjust.
16359 * c-pretty-print.c (pp_c_statement): Adjust.
16360 * tree-inline.c (copy_body_r): Adjust.
16362 2002-08-22 Zack Weinberg <zack@codesourcery.com>
16364 * ggc-page.c: Avoid division in ggc_set_mark.
16365 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
16366 compute_inverse): New.
16367 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16368 (init_ggc): Initialize inverse_table.
16370 2002-08-22 Tom Tromey <tromey@redhat.com>
16372 * doc/install.texi (Configuration): Document --datadir.
16374 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
16376 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
16378 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
16380 * gengtype-lex.l (ID): Allow underscore as first character.
16382 2002-08-21 David Edelsohn <edelsohn@gnu.org>
16384 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
16386 (rs6000_xcoff_asm_named_section): Rename.
16387 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16389 2002-08-21 Tom Tromey <tromey@redhat.com>
16391 For PR java/6005 and PR java/7611:
16392 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
16394 * langhooks.c (lhd_can_use_bit_fields_p): New function.
16395 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
16396 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
16397 (LANG_HOOKS_INITIALIZER): Use it.
16398 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
16401 2002-08-21 Stan Shebs <shebs@apple.com>
16403 * tree.c (finish_vector_type): Fix a typo in a comment.
16404 * Makefile.in: Fix "the the" stutters in comments.
16405 * genautomata.c: Ditto.
16407 * regrename.c: Ditto.
16408 * config/alpha/alpha.c: Ditto.
16409 * config/alpha/vms-crt0-64.c: Ditto.
16410 * config/alpha/vms-crt0.c: Ditto.
16411 * config/alpha/vms-psxcrt0-64.c: Ditto.
16412 * config/alpha/vms-psxcrt0.c: Ditto.
16413 * config/d30v/d30v.h: Ditto.
16414 * config/fr30/fr30.h: Ditto.
16415 * config/rs6000/rs6000.c: Ditto.
16416 * config/stormy16/stormy16.h: Ditto.
16417 * doc/md.texi: Ditto.
16419 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16421 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16423 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16425 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16426 short, signed or unsigned into hard errors. Fixes PR c/4319.
16427 Also make duplicate modifiers such as "short short" into hard
16430 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16431 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16433 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16434 to the actual end. Add '@end table' and '@table @code'.
16436 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16438 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16440 * unroll.c (biv_total_increment): Don't try to compute the total
16441 increment for FP BIVs.
16443 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16445 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16446 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16447 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16448 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16449 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16450 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16451 (GLOBAL_ASM_OP): Define.
16452 * arm.c (aof_globalize_label): New function.
16453 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16454 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16455 * c4x.c (c4x_globalize_label): New function.
16456 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16457 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16458 (GLOBAL_ASM_OP): Define.
16459 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16460 * darwin-protos.h (darwin_globalize_label): Declare.
16461 * darwin.c (darwin_globalize_label): New function.
16462 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16463 (ASM_GLOBALIZE_LABEL): Delete.
16464 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16465 * dsp16xx.c (asm_output_common): Use target hook.
16466 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16467 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16468 (GLOBAL_ASM_OP): Define.
16469 * i370.c (i370_globalize_label): New function.
16470 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16471 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16472 * i386.c (ix86_asm_file_end): Use target hook.
16473 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16474 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16475 * ia64.c (ia64_asm_output_external): Likewise.
16476 * ia64/sysv4.h: Update comment.
16477 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16478 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16479 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16480 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16481 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16482 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16483 * mmix.c (mmix_asm_globalize_label): Likewise.
16484 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16485 (GLOBAL_ASM_OP): Define.
16486 * ns32k.c (ns32k_globalize_label): New function.
16487 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16488 (ASM_GLOBALIZE_LABEL): Delete.
16489 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16490 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16491 * pa.c (pa_globalize_label): New function.
16492 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16493 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16494 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16495 (GLOBAL_ASM_OP): Define.
16496 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16497 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16498 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16499 (GLOBAL_ASM_OP): Define.
16500 * v850.c (v850_output_aligned_bss): Use target hook.
16501 * vax.c (vms_globalize_label): New function.
16502 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16503 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16504 (GLOBAL_ASM_OP): Define.
16505 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16506 * doc/tm.texi: Update docs.
16507 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16509 * final.c (output_alternate_entry_point): Likewise.
16510 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16511 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16512 * output.h (assemble_global): Delete.
16513 (default_globalize_label): Declare.
16514 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16515 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16516 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16517 * target.h (gcc_target): Add globalize_label member.
16518 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16519 globalize_decl): Use target hook.
16520 (assemble_global): Delete.
16521 (default_globalize_label): New function.
16523 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16525 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16527 2002-08-20 Devang Patel <dpatel@apple.com>
16528 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16530 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16532 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16533 * arm.c (thumb_output_function_prologue): Likewise.
16534 * avr.c (print_operand): Likewise.
16535 * c4x.c (c4x_print_operand): Likewise.
16536 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16537 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16538 * cris.c (cris_target_asm_function_prologue,
16539 cris_asm_output_mi_thunk): Likewise.
16540 * h8300.c (print_operand): Likewise.
16541 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16542 * ip2k.c (print_operand): Likewise. Fix format specifier.
16543 * m68hc11.c (asm_print_register, print_operand,
16544 print_operand_address): Use stdio instead of asm_fprintf.
16545 (print_operand_address): Fix format specifier.
16546 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16547 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16549 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16550 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16551 * m68k.c (m68k_output_function_prologue,
16552 m68k_output_function_epilogue, print_operand): Likewise.
16553 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16554 Likewise. Fix format specifier.
16555 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16556 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16557 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16559 2002-08-15 Eric Christopher <echristo@redhat.com>
16560 Jeff Knaggs <jknaggs@redhat.com>
16562 * config.gcc (mipsisa64sr71k-elf): New target.
16563 * config/mips/sr71k.md: New file.
16564 * config/mips/mips.md: Use it.
16565 (rot*): Add sr71k specifics.
16566 * config/mips/t-sr71k: New file.
16567 * config/mips/mips.h (sr71k): New cpu.
16568 (TARGET_SR71K): Use it.
16569 (TUNE_SR71K): Ditto.
16570 (GENERATE_BRANCHLIKELY): Ditto.
16571 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16572 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16573 * config/mips/mips.c (sr71k): New cpu.
16574 (mips_use_dfa_pipeline_interface): Use.
16576 2002-08-15 Eric Christopher <echristo@redhat.com>
16577 Richard Sandiford <rsandifo@redhat.com>
16578 Aldy Hernandez <aldyh@redhat.com>
16579 Graham Stott <grahams@redhat.com>
16580 Michael Meissner <meissner@redhat.com>
16581 Gavin Romig-Koch <gavin@redhat.com>
16582 Ken Raeburn <raeburn@cygnus.com>
16583 Alexandre Oliva <aoliva@redhat.com>
16585 * config.gcc (mips64vr-elf): New target.
16586 * config/mips/5400.md: New file.
16587 * config/mips/5500.md: Ditto.
16588 * config/mips/mips.md: Use them.
16590 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16592 (mips_issue_rate): Use them.
16593 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16594 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16595 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16597 (TARGET_MIPSx): Use them.
16598 (TUNE_MIPSx): Ditto.
16599 (GETNATE_MULT3_SI): Ditto.
16600 (ISA_HAS_BRANCHLIKELY): Ditto.
16601 (ISA_HAS_CONDMOVE): Ditto.
16602 (ISA_HAS_NMADD_NMSUB): Ditto.
16603 (ISA_HAS_MULHI): New. Ditto.
16604 (ISA_HAS_MULS): Ditto.
16605 (ISA_HAS_MSAC): Ditto.
16606 (ISA_HAS_MACC): Ditto.
16607 (ISA_HAS_ROTR_SI): Ditto.
16608 (ISA_HAS_ROTR_DI): Ditto.
16611 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16613 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16615 (remove_dup_nonsys_dirs): New function.
16616 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16617 (merge_include_chains): Remove non-system include directories from
16618 quote and bracket include chains when they duplicate equivalent system
16620 * doc/cpp.texi (-I): Update.
16621 * doc/cppopts.texi (-I): Update.
16622 * doc/install.texi (--with-local-prefix): Further document usage of
16624 * doc/invoke.texi (-I): Update.
16626 2002-08-20 Richard Henderson <rth@redhat.com>
16628 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16629 (emit_block_move): Split out subroutines.
16630 (emit_block_move_via_movstr): New.
16631 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16632 (emit_block_move_libcall_fn): New. Construct function prototype for
16634 (clear_storage): Split out subroutines.
16635 (clear_storage_via_clrstr): New.
16636 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16637 (clear_storage_libcall_fn): New. Construct function prototype for
16639 (emit_push_insn): Use emit_block_move.
16640 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16641 (store_constructor): Likewise.
16643 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16645 * objc/objc-act.c (building_objc_message_expr): Rename to
16646 current_objc_message_selector.
16648 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16650 * objc/objc-act.c (build_ivar_chain): Remove.
16651 (objc_copy_list): Likewise.
16652 (get_class_ivars): Inline call to removed build_ivar_chain
16653 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16654 slot; use that slot (rather than CLASS_IVARS) when accessing
16655 ivars for base classes. Call copy_list and chainon instead of
16657 (build_private_template): Call get_class_ivars instead of
16659 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16660 (continue_class): Call get_class_ivars instead of
16662 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16663 of DECL_BIT_FIELD (which may have been cleared).
16664 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16666 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16668 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16669 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16671 (output_internal_min_issue_delay_func): Initialize variable in
16674 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16676 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16677 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16679 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16680 Steve Ellcey <sje@cup.hp.com>
16682 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16683 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16684 * explow.c (trunc_int_for_mode): Abort when the mode is not
16685 a scaler integer mode.
16686 * combine.c (expand_compound_operation): Don't expand Vector
16687 or Complex modes into shifts.
16688 (expand_field_assignment): Don't do bitwise arithmatic and
16689 shifts on Vector or Complex modes.
16690 (simplify_comparison): Don't call trunc_int_for_mode
16692 * recog.c (general_operand): Likewise.
16693 (immediate_operand): Likewise.
16694 (nonmemory_operand): Likewise.
16696 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16698 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16699 multi-instruction SImode constant. Add REG_EQUAL note.
16700 * config/rs6000/rs6000.md (movsi splitter): Use
16701 rs6000_emit_set_const.
16703 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16705 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16706 the macro test controlling its use.
16708 2002-08-18 H.J. Lu (hjl@gnu.org)
16710 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16711 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16713 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16714 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16715 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16716 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16718 (cris-*-linux*): Remove setting thread_file here.
16720 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16722 PR preprocessor/7602
16723 * cppinit.c (path_include): Treat the system environment
16724 variables as being cxx_aware.
16726 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16728 * c-decl.c (flexible_array_type_p): New function.
16729 (grokdeclarator, finish_struct): Use it.
16730 * doc/extend.texi: Document constraints on use of structures with
16731 flexible array members.
16733 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16735 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16736 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16737 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16739 2002-08-16 Stan Shebs <shebs@apple.com>
16741 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16742 for ObjC with -fnext-runtime.
16743 * doc/cpp.texi: Document it.
16745 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16747 * doc/install.texi (Final installation): Replace links to individual
16748 build status pages with a link to a common page that lists them all.
16750 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16752 * doc/invoke.texi: Fix typo.
16754 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16756 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16758 2002-08-16 Andrew Haley <aph@redhat.com>
16760 * tree-inline.c: Add includes for Java inliner.
16761 (remap_decl): Don't handle anonymous types for Java.
16762 (remap_block): Add handling for Java trees.
16763 (copy_scope_stmt): Conditionalize for non-Java use only.
16764 (copy_body_r): Handle Java trees. Add handling for
16765 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16766 (initialize_inlined_parameters): Handle Java trees.
16767 (declare_return_variable): Likewise.
16768 (expand_call_inline): Handle Java trees.
16769 (walk_tree): Likewise.
16770 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16771 (add_stmt_to_compound): New function.
16773 2002-08-15 Richard Henderson <rth@redhat.com>
16775 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16776 (NOCOMMON_FLAG): New substitution point.
16777 (GCC_WARN_CFLAGS): Include it.
16778 * configure.in (ac_checking): Set nocommon_flag.
16779 (nocommon_flag): New substitution point.
16781 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16783 * c-tree.h (skip_evaluation): Move declaration...
16784 * c-common.h: ... here.
16785 * c-typeck.c (build_external_ref): Don't assemble_external nor
16786 mark a tree as used if skip_evaluation is set.
16787 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16789 (typespec_nonreserved_nonattr): Use it.
16791 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16793 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16794 (xcoff_debug_hooks): Update end_prologue.
16795 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16796 * debug.h (end_prologue): Add file arg.
16797 (end_epilogue): Add line and file args.
16798 (dwarf2out_end_epilogue): Add line and file args.
16799 (vmsdbgout_after_prologue): Remove.
16800 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16801 (dwarf2_debug_hooks): Update end_prologue.
16802 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16803 (dwarfout_end_prologue): Add file arg.
16804 * final.c (vmsdbgout_after_prologue): Remove
16805 (final_end_function): Update end_epilogue call.
16806 (final_scan_insn): Update end_prologue call.
16807 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16808 (sdbout_end_prologue): Add file arg.
16809 (sdb_debug_hooks): Update end_prologue.
16810 (sdb_begin_prologue): Update sdbout_end_prologue call.
16811 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16812 vmsdbgout_end_function.
16813 (vmsdbgout_end_prologue): New function renamed from
16814 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16815 (vmsdbgout_end_function): New function.
16816 (vmsdbgout_end_epilogue): Add line and file args. Call
16817 vmsdbgout_source_line.
16818 (write_pclines): Write only valid line numbers.
16819 (write_srccorr): Don't write source correlation records if 0 lines.
16820 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16822 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16824 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16825 (_Unwind_Internal_Ptr): 32 bit version for use in
16826 read_encoded_value_with_base.
16827 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16828 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16831 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16833 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16834 signed/unsigned warnings.
16836 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16837 record_reg_classes): Likewise.
16839 * reload.c (reload_inner_reg_of_subreg, push_reload,
16840 find_reloads_address_1): Likewise.
16842 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16844 * rs6000.c (output_mi_thunk): Return to function section on
16847 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16849 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16851 * config/s390/s390.c (legitimize_address): Optimize loading
16852 of large displacements.
16854 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16856 * config/alpha/alpha-protos.h: Update.
16858 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16859 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16860 (alpha_linkage_symbol_p): New static function.
16861 (print_operand_address): Print linkage operand.
16863 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16865 (reloc_kind): New enum.
16866 (struct alpha_funcs): New struct.
16867 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16869 (alpha_need_linkage): Rewrite.
16870 (alpha_use_linkage): New global function.
16871 (alpha_write_linkage): Rewrite and make static.
16872 (alpha_write_one_linkage): Rewrite
16874 (alpha_start_function): Remove procedure descriptor output.
16875 (alpha_end_function): Write linkages at end of each function.
16877 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16878 (call_vms_1, call_value_vms_1): Rewrite.
16880 * config/alpha/vms.h (ASM_FILE_END): Remove.
16882 2002-08-14 Richard Henderson <rth@redhat.com>
16884 * ggc-page.c (RTL_SIZE): New.
16885 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16886 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16888 2002-08-14 Richard Henderson <rth@redhat.com>
16890 * calls.c: Include target.h.
16891 * Makefile.in (calls.o): Update.
16893 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16894 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16896 2002-08-14 Richard Henderson <rth@redhat.com>
16898 * Makefile.in (LOOSE_WARN): Add -fno-common.
16899 * c-common.h (constant_string_class_name): Add missing extern.
16901 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16903 PR preprocessor/7358
16904 * c-opts.c (check_deps_environment_vars): Ignore main file
16905 for SUNPRO_DEPENDENCIES.
16906 * cppfiles.c (stack_include_file): Ignore main file if
16908 * cpplib.h (struct cpp_options): New member in deps.
16909 * doc/cppenv.texi: Update.
16911 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16913 PR preprocessor/7526
16914 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16916 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16918 * doc/invoke.texi (-a): Remove documentation.
16919 (-fprofile-arcs): Remove reference to -a, -ax options.
16920 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16922 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16925 * c-semantics.c (genrtl_case_label): Don't (mis)use
16928 2002-08-14 Dale Johannesen <dalej@apple.com>
16930 * explow.c (emit_stack_restore): Emit memory clobbers
16931 preceding the stack pop, to prevent the scheduler from
16932 moving refs to variable arrays below this pop.
16933 * reload1.c (reload): Preserve these clobbers for sched2.
16934 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16936 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16938 * c-opts.c (c_common_post_options): Correct test.
16940 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16942 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16943 order in call to fprintf.
16945 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16947 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16949 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16951 * reload.c (find_reloads): Handle constraint letters marked by
16952 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16953 (alternative_allows_memconst): Likewise.
16954 * reload1.c (maybe_fix_stack_asms): Likewise.
16955 * recog.c (asm_operand_ok, preprocess_constraints,
16956 constrain_operands): Likewise.
16957 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16958 * local-alloc.c (block_alloc, requires_inout): Likewise.
16959 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16961 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16962 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16963 * doc/tm.texi: Document these two new target macros.
16965 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16967 (q_constraint): New function.
16968 config/s390/s390-protos.h (q_constraint): Declare it.
16969 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16970 (EXTRA_MEMORY_CONSTRAINT): New macro.
16972 * config/s390/s390.md: Throughout the machine description,
16973 replace all instances of the constraint combinations 'Qo'
16974 or 'oQ' with simply 'Q'.
16976 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16978 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16979 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16980 (LIBGCC2_CFLAGS): Compile with -mrelax.
16982 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16984 * doc/invoke.texi: Document -minmax for 68HC12.
16986 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16987 ("uminqi3"): Likewise.
16988 ("uminhi3", "umaxhi3"): Likewise.
16990 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16991 (TARGET_MIN_MAX): Define.
16992 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16994 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16996 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16997 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16999 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
17000 (ret, declare, farsym): New gas macros.
17001 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
17002 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
17003 and declare the symbol far when compiled with -mlong-calls.
17004 (__far_trampoline): New for 68HC12 trampoline code to invoke a
17005 far handler using jsr/bsr.
17007 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
17008 (jsr): New macro to transform a 'jsr' into a 'call'.
17010 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
17012 * doc/invoke.texi: Document -mlong-calls for 68HC12.
17014 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
17015 -mlong-calls is specified.
17016 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
17017 assembler directives.
17018 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
17019 (TARGET_SWITCHES): Add -mlong-calls options.
17020 (current_function_far): Declare.
17022 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
17023 into account the page register saved on the stack.
17024 (m68hc11_override_options): Take into account -mlong-calls option.
17025 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
17027 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
17028 if the function is going to be in 68HC12 banked memory (-mlong-calls).
17029 ("*return_16bit"): Likewise.
17030 ("*return_void"): Likewise.
17031 ("call", "call_value"): Use call for a far function call.
17033 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
17035 * toplev.c (parse_options_and_default_flags): Don't call
17037 (general_init): Initialize GC, pools and tree hash here,
17038 instead of lang_independent_init.
17039 (lang_independent_init): Rename backend_init.
17040 (do_compile): Call post_options hook; exit early if there
17041 have been errors after switch processing.
17042 (toplev_main): Update.
17044 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17046 * c-pretty-print.h: Guard against multiple inclusion.
17048 (pp_c_attributes): Declare.
17049 * c-pretty-print.c (pp_c_attributes): New function.
17051 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17053 * m68k.c (m68k_output_function_prologue,
17054 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
17056 * genattrtab.c: Remove dpx2 comment.
17057 * libgcc2.c (__enable_execute_stack): Delete versions for
17058 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
17059 sony_news/SYSTYPE_BSD.
17060 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
17061 __gmicro__, __i860__, __NeXT__ and __pyr__.
17062 * rtl.h: Remove convex comment.
17063 * varasm.c: Likewise.
17065 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17067 * c-opts.c (lang_flags): Const-ify.
17068 * ra-build.c (undef_table): Likewise.
17069 * ra.c (eliminables): Likewise.
17071 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
17073 * tree.h: Guard against multiple inclusion.
17075 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
17077 * reload1.c (reload_cse_simplify): Before checking
17078 REG_FUNCTION_VALUE_P, check REG_P.
17080 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
17082 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
17084 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17086 * c-opts.c (c_common_init_options): Extra braces needed.
17088 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17090 * sh.c (sh_init_builtins): Add PARAMS to declaration.
17091 (sh_media_init_builtins, sh_expand_builtin): Likewise.
17092 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
17093 (sh_expand_binop_v2sf): Likewise.
17094 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
17095 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
17096 (sh_initialize_trampoline): Likewise.
17098 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
17100 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
17101 new condition code modes.
17102 s390.c (s390_match_ccmode_set): Handle those new CC modes.
17103 (s390_select_ccmode): Likewise.
17104 (s390_branch_condition_mask): Likewise.
17106 * s390-protos.h (s390_tm_ccmode): Declare.
17107 s390.c (s390_tm_ccmode): New function.
17108 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
17110 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
17111 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
17112 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
17114 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
17115 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
17116 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
17117 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
17118 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
17120 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
17121 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
17122 "*cmpqi_ccs_0"): Remove, replace by ...
17123 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
17124 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
17125 "*tstqi", "*tstqi_cconly"): ... these new patterns.
17127 ("*cmpsidi_ccs"): Remove, replace by ...
17128 ("*cmpsi_ccs_sign"): ... this new pattern.
17129 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
17131 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
17132 ("*cli"): ... this new pattern.
17134 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
17135 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
17137 ("adddi3_64"): Rename to "*adddi3_64".
17138 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
17139 ("adddi3"): Adapt expander.
17141 ("*addsi3_cc"): Allow "general_operand" for operand 2.
17142 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
17143 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
17145 ("addhi3", "addqi3"): Remove, replace by ...
17146 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
17148 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
17149 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
17150 ("subdi3"): Replace by insn and splitter "*subdi3_31".
17151 ("subdi3"): New expander.
17153 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
17155 ("subhi3", "subqi3"): Remove, replace by ...
17156 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
17158 ("*muldi3_sign"): New pattern.
17159 ("muldi3"): Do not clobber CC.
17160 ("mulsi3"): Likewise.
17161 ("mulsi_6432"): Likewise.
17163 2002-08-13 Denis Chertykov <denisc@overta.ru>
17165 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
17166 which can change CC0.
17168 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
17170 * gcse.c (adjust_libcall_notes): New function.
17171 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
17173 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
17175 * libgcc2.c (L_bb): Remove unneeded #includes.
17176 (__global_counters, __gthreads_active): Remove unused globals.
17177 (__bb_exit_func): Merge counts into files rather than appending.
17178 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
17179 (ALL_CFLAGS): ... to here.
17181 2002-08-13 Denis Chertykov <denisc@overta.ru>
17183 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17184 (function_epilogue): Don't calculate function size.
17185 (ip2k_set_compare): Don't use lookup_const_double.
17186 (asm_file_start): Initialization of commands_in_file removed.
17187 (asm_file_end): Output of commands_in_file removed.
17189 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
17192 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17194 * c-opts.c (c_common_init_options): Check option array is
17195 sorted if checking enabled.
17197 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
17199 * c-pretty-print.c: #include "c-tree.h".
17200 (pp_c_simple_type_specifier): Tweak.
17201 (pp_c_storage_class_specifier): New.
17202 (pp_c_function_specifier): Likewise.
17203 (pp_c_declaration_specifiers): Likewise.
17204 (pp_c_init_declarator): Likewise.
17205 (pp_c_declaration): Likewise.
17206 (pp_c_direct_declarator): Stub.
17207 (pp_c_declarator): Likewise.
17208 (pp_c_parameter_declaration): Likewise.
17210 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
17212 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
17213 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
17214 struct deferred_opt): New.
17215 (COMMAND_LINE_OPTIONS): Add -M*.
17216 (missing_arg): Update.
17217 (c_common_decode_option): Handle -M*.
17218 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
17219 don't call cpp_post_options.
17220 (c_common_finish, check_deps_environment_vars): Update.
17221 * cppfiles.c (stack_include_file, handle_missing_header): Update.
17222 * cpphash.h (CPP_PRINT_DEPS): Remove.
17223 * cppinit.c: Don't include version.h.
17224 (cpp_create_reader): Don't call deps_init. Initialize
17226 (cpp_read_main_file): Init deps if necessary.
17227 (cpp_destroy): Conditionally free deps.
17228 (cpp_finish): Update.
17230 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
17231 (cpp_post_options): Rename post_options.
17232 * cpplib.h (struct cpp_options): Remove some dependency options;
17233 move others to a new structure.
17234 (cpp_post_options): Remove.
17235 (cpp_finish): Comment.
17236 * fix-header.c (read_scan_file): Don't call cpp_post_options.
17238 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17240 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
17241 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
17242 MMIX_rR_REGNUM as clobbered.
17243 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
17245 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
17247 * diagnostic.h (output_formatted_scalar): Rename from
17248 output_formatted_integer.
17249 * diagnostic.def: Add DK_DEBUG.
17250 * diagnostic.c (output_decimal): Adjust.
17251 (output_long_decimal): Likewise.
17252 (output_unsigned_decimal): Likewise.
17253 (output_octal): Likewise.
17254 (output_long_octal): Likewise.
17255 (output_hexadecimal): Likewise.
17256 (output_long_hexadecimal): Likewise.
17257 * c-pretty-print.c (pp_c_type_specifier): New function.
17258 (pp_c_specifier_qualifier_list): Likewise.
17259 (pp_c_abstract_declarator): Likewise.
17260 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
17262 2002-08-12 David Edelsohn <edelsohn@gnu.org>
17264 * doc/trouble.texi (Disappointments): Add static constructor and
17265 destructor dependency information for AIX.
17267 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17269 * cpphash.h (struct printer): New from cppmain.c.
17270 (cpp_reader): New member.
17271 * cppmain.c (struct printer): Move to cpphash.h.
17272 (options, print): Remove.
17273 (account_for_newlines, print_line, maybe_print_line,
17274 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
17275 scan_translation_unit_trad, cb_line_change, cb_ident,
17276 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
17277 cb_def_pragma): Make reentrant.
17279 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17281 * real.c (ieee_64): Always define.
17282 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17283 (dec_h): Not used yet, hide it.
17284 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
17285 macro controlling use.
17286 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
17288 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17290 * i386.md (tablejump): Sign extend the operand.
17291 * i386.c (classify_argument): Fix missed case from previous patch.
17293 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
17295 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
17297 (warn_multichar): Die.
17298 (cb_register_builtins): Export.
17299 * c-common.h (warn_multichar, preprocess_file): Remove.
17300 (cb_register_builtins): New.
17301 * c-lang.c (c_init): Remove.
17302 (LANG_HOOKS_INIT): Use c_objc_common_init.
17303 * c-lex.c (init_c_lex): Don't canonicalize filename.
17304 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
17305 (preprocess_file): Make static. Update for cpplib.
17306 (c_common_decode_option): Remove warn_multichar. Use in_fname.
17307 (c_common_post_options): Set some cpp options here.
17308 (c_common_init): Move from c-common.c.
17309 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
17310 * cpplib.h (struct cpp_options): Remove in_fname.
17311 (cpp_preprocess_file): Update.
17312 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
17314 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17316 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
17318 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17320 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
17321 backslash in comment preceeding macro definition.
17322 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
17323 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
17324 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
17326 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
17328 * expr.c (store_expr): In condition for checking if value is
17329 generated in TARGET, move call to expr_size last.
17331 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17333 * c-common.c (c_common_init): Call preprocess_file instead.
17334 (c_common_finish): Move to c-opts.c.
17335 * c-common.h (preprocess_file): new.
17336 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
17337 check_deps_environment_vars, c_common_finish): New.
17338 (c_common_decode_option): Update for out_fname and dependencies.
17339 * cppinit.c (init_dependency_output, output_deps): Remove.
17340 (cpp_destroy): Update prototype.
17341 (cpp_add_dependency_target): New.
17342 (cpp_read_main_file): Don't overlay a buffer.
17343 (cpp_finish): Take a deps output stream and write deps to it.
17344 Return the error count.
17345 (cpp_post_options): Don't canonicalize out_fname, or do anything
17347 * cpplib.h (struct cpp_options): Remove out_fname and
17349 (cpp_add_dependency_target): New.
17350 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
17351 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
17352 set preprocess_only. Don't handle the output stream directly.
17354 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17356 * dsp16xx.c (print_operand): Fix format specifier.
17357 * dsp16xx.md: Avoid automatic aggregate initialization.
17358 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
17359 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
17360 integer constant modifier.
17361 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
17362 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
17364 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
17365 * v850.c (v850_select_section): Mark parameter with
17367 * global.c (global_alloc): Const-ify.
17368 * ra-colorize.c (hardregset_to_string): Fix format specifier.
17370 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17372 * darwin-c.c (darwin_pragma_options): Const-ify.
17373 * darwin.c (machopic_non_lazy_ptr_name,
17374 machopic_validate_stub_or_non_lazy_ptr): Likewise.
17375 (machopic_indirect_data_reference): Wrap variables in macros
17376 controlling their use.
17377 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
17378 (machopic_select_section): Use parentheses around && within ||.
17379 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
17381 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17383 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
17384 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
17385 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
17386 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
17387 mdr_try_remove_redundant_insns, track_w_reload,
17388 mdr_try_wreg_elim): Make function static to match prototype.
17389 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
17390 parameter with ATTRIBUTE_UNUSED.
17392 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17394 * arc.c (arc_init): Don't use ISO C style function definitions.
17395 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
17396 arm_get_strip_length, arm_strip_name_encoding): Likewise.
17397 * avr.h (progmem_section): Likewise.
17398 * h8300.c h8300_asm_insn_count): Likewise.
17399 * m32r.c (init_idents): Likewise.
17400 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
17401 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
17402 * xtensa.c (xtensa_build_va_list): Likewise.
17404 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
17406 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
17407 * c-opts.c (parse_option): Rename find_opt.
17408 (set_std_c99): New function.
17409 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
17410 (missing_arg): Remove OPT_std_bad. Handle -o.
17411 (c_common_decode_option): Handle input and output file names,
17412 -o and -remap. Clean up -std= handling.
17413 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17414 (cpp_handle_option): Similarly. Don't handle filenames.
17416 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17418 * i386.c (classify_argument): Fix computing of field's offsets.
17420 2002-08-11 Andreas Jaeger <aj@suse.de>
17423 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17425 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17427 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17428 reference to clk_objective_c with flag_objc.
17429 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17431 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17433 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17435 * c-opts.c (set_std_cxx98, set_std_c89): New.
17436 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17437 (c_common_decode_option): Handle new switches from cppinit.c.
17439 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17440 (no_arg, no_num): Remove.
17441 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17442 switches apart from -lang-objc and lang-asm.
17443 (cpp_handle_option): Similarly.
17444 * cpplib.h (cpp_set_lang): New.
17445 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17447 * objc/lang-specs.h: Remove -ansi.
17449 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17452 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17455 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17457 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17458 emit_jump_insn): Fix uninitialized variable.
17459 * gcov.c (init_line_info): Likewise.
17460 * genautomata.c (transform_3): Add braces around ambiguous
17462 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17464 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17465 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17468 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17469 warnings in output files.
17471 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17473 * c-common.c (flag_objc): New.
17474 * c-common.h (c_language_kind): Get rid of clk_objective_c
17476 (flag_objc): New extern declaration.
17477 * c-decl.c (implicitly_declare): Call objc_check_decl
17478 instead of maybe_objc_check_decl.
17479 (finish_decl): Likewise.
17480 (grokfield): Likewise.
17481 (finish_struct): Likewise.
17482 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17483 (maybe_objc_comptypes): Rename to objc_comptypes.
17484 (maybe_building_objc_message_expr): Rename to
17485 objc_message_selector.
17486 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17487 replace with flag_objc as needed.
17488 * c-opts.c (c_common_init_options): Likewise.
17489 (c_common_decode_option): Likewise.
17490 * c-parse.in (init_reswords): Likewise.
17491 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17492 (maybe_objc_comptypes): Rename to objc_comptypes.
17493 (maybe_building_objc_message_expr): Rename to
17494 objc_message_selector.
17495 * c-typeck.c (comptypes): Call objc_comptypes instead of
17496 maybe_objc_comptypes, and/or objc_message_selector instead of
17497 maybe_building_objc_message_expr.
17498 (comp_target_types): Likewise.
17499 (convert_for_assignment): Likewise.
17500 (warn_for_assignment): Likewise.
17501 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17502 independently of those for other languages.
17503 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17504 (maybe_objc_check_decl): Delete.
17505 (maybe_building_objc_message_expr): Rename to
17506 objc_message_selector.
17507 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17508 clk_objective_c; set flag_objc flag.
17510 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17512 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17514 2002-08-09 Dale Johannesen <dalej@apple.com>
17516 * config/rs6000/rs6000.md: Add sibcall patterns.
17517 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17518 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17519 Rewritten to handle sibcalls.
17520 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17521 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17523 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17525 * profile.c (da_file_name): New static var.
17526 (init_branch_prob): Initialize it.
17527 (end_branch_prob): Remove da file.
17529 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17530 * configure.in (coverage_flags): Default to nothing.
17531 * configure: Rebuilt.
17533 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17535 * Makefile.in (c-opts.o): Update
17536 * c-opts.c: Include intl.h.
17537 (print_help): Move from cppinit.c. Remove unused options.
17538 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17539 (missing_arg): Complain for switches without an argument.
17540 (c_common_decode_option): Reject missing joined arguments.
17541 Handle new switches from cppinit.c.
17542 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17543 (cpp_handle_option): Similarly.
17544 (print_help): Moved to c-opts.c.
17545 * cpplib.h (struct cpp_options): Remove help_only.
17546 * gcc.c (cpp_unique_options): Remove -$.
17547 * doc/cppopts.texi: Undocument -h.
17549 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17551 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17552 legitimate constant.
17553 (legitimate_pic_operand_p): Neither pic operand.
17554 (legitimate_address_p): But legitimate address.
17555 (get_thread_pointer): Generate MEM/u instead of CONST around
17557 (print_operand): Remove printing of UNSPEC_TP.
17558 (print_operand_address): And print it here.
17560 2002-08-08 Devang Patel <dpatel@apple.com>
17562 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17563 when -Wselector is used,if method for which selector is being
17564 created does not exist.
17566 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17568 * config/sh/sh.c (prepare_move_operands): Only call
17569 target_reg_operand if TARGET_SHMEDIA.
17571 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17573 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17574 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17576 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17578 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17579 Richard Henderson <rth@redhat.com>
17581 * emit-rtl.c (gen_rtx_REG): After reload, only return
17582 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17584 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17586 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17587 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17588 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17591 2002-08-08 Adam Nemet <anemet@lnxw.com>
17593 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17595 (thumb_expand_prologue): Likewise.
17596 (thumb_output_function_prologue): Likewise.
17597 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17598 the additional push of the PIC register.
17600 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17602 * configure.in (enable_coverage): New enable switch.
17603 * configure: Rebuilt.
17604 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17605 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17606 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17607 (mostlyclean): Remove coverage files.
17608 * doc/install.texi: Document enable_coverage.
17610 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17611 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17612 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17613 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17614 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17615 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17618 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17620 * c-opts.c (cpp_opts): New.
17621 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17622 (c_common_decode_options): Handle cpplib switches.
17623 (c_common_init_options): Set cpp_opts.
17624 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17625 (cpp_handle_option): Similarly.
17627 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17629 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17630 (TARGET_ALTIVEC_ABI): Same.
17631 (TARGET_ALTIVEC_VRSAVE): Same.
17633 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17634 icode not CODE_FOR_nothing. Change switch to if.
17636 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17638 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17640 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17642 * stor-layout.c (place_union_field): For bitfields if
17643 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17646 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17648 * pa.c (struct deferred_plabel): Constify name field.
17650 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17652 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17654 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17656 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17657 local_prefix are the same.
17658 * configure: Rebuilt.
17660 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17661 Richard Henderson <rth@redhat.com>
17663 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17664 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17665 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17666 (place_field): Likewise.
17667 * config/i386/i386.c (x86_field_alignment): Don't check
17668 DECL_USER_ALIGN here.
17669 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17670 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17672 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17673 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17674 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17675 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17676 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17677 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17679 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17681 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17682 * c-common.c: Don't include tree-inline.h.
17683 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17684 * c-common.h (c_common_decode_option): New.
17685 * c-decl.c (c_decode_option): Remove.
17686 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17687 * c-opts.c: New file.
17688 * c-tree.h (c_decode_option): Remove.
17689 * doc/passes.texi: Update.
17690 * objc/objc-act.c (objc_decode_option): Remove.
17691 * objc/objc-act.h (objc_decode_option): Remove.
17692 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17693 c_common_decode_option.
17695 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17697 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17698 dependency on TARGET_DOUBLE_FLOAT.
17700 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17702 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17703 overwrite callee-save registers. Fix comment.
17705 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17707 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17708 in target_flags based on ISA, if it was not set on the command
17709 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17710 support Branch Likely instructions.
17711 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17712 (TARGET_BRANCHLIKELY): Likewise.
17713 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17714 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17715 ISA_HAS_BRANCHLIKELY.
17716 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17717 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17718 -mno-branch-likely options.
17720 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17722 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17724 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17727 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17729 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17732 * testsuite/gcc.dg/tls/diag-3.c: New.
17734 2002-08-06 Dale Johannesen <dalej@apple.com>
17736 * c-common.c (fname_decl): Use line number 0 for
17737 __func__, to avoid confusing debuggers.
17739 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17742 (struct line_info, struct coverage): New structures.
17743 (gcov_file_name, gcov_file): Remove globals.
17744 (output_data): Take source file parameter. Fix memory leak. Break
17746 (init_line_info, output_line_info, make_gcov_file_name,
17747 accumulate_branch_counts): ... here.
17748 (calculate_branch_probs, function_summary): Adjust.
17750 (function_*): Remove global variables.
17752 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17754 * dwarf2out.c: Remove unused macros.
17756 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17758 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17760 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17762 * cppinit.c (struct lang_flags): Rename trigraphs std.
17763 (set_lang): Update.
17764 * cpplib.h (struct cpp_options): New member std.
17765 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17766 (collect_args): Flag whether to swallow a possible future
17767 comma pasted with varargs.
17768 (replace_args): Use this flag.
17769 * doc/cpp.texi: Update varargs extension documentation.
17771 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17773 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17775 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17777 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17778 and MODE_CLASS_INT modes.
17780 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17782 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17783 --{enable,disable}-threads is given to configure.
17784 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17785 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17786 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17787 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17788 Remove thread_file setting here.
17790 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17792 * doc/install.texi (Binaries): Update Bull Freeware URL.
17794 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17796 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17798 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17800 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17802 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17804 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17805 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17807 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17809 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17810 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17811 drectve_section): Define.
17812 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17813 * config/i386/interix.c: Remove.
17815 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17817 * attribs.c: Don't include obstack.h.
17818 * builtins.c: Likewise.
17819 * cfganal.c: Likewise.
17820 * cfgbuild.c: Likewise.
17821 * cfgcleanup.c: Likewise.
17822 * emit-rtl.c: Likewise.
17823 * loop.c: Likewise.
17824 * stmt.c: Likewise.
17826 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17828 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17830 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17832 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17834 * doc/invoke.texi: Remove duplicated paragraph describing
17837 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17839 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17840 * collect2.h (permanent_obstack): Delete declaration.
17841 * collect2.c (permanent_obstack): Delete definition.
17842 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17843 * expr.c: Don't include obstack.h.
17844 (permanent_obstack): Delete declaration.
17845 * function.c: Don't include obstack.h.
17846 (permanent_obstack): Delete declaration.
17847 * integrate.c: Don't include obstack.h.
17848 (function_maybepermanent_obstack): Delete declaration.
17849 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17850 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17851 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17852 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17853 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17854 of permalloc, expralloc, perm_calloc.
17855 * tree.c (permanent_obstack): Delete definition.
17856 (init_ttree): Rename from init_obstacks.
17857 (permalloc): Delete.
17858 (perm_calloc): Delete.
17859 (dump_tree_statistics): Don't print information about
17861 * varasm.c (assemble_start_function): Use xstrdup instead of
17863 (assemble_variable): Likewise.
17864 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17866 (unicosmk_add_extern): Likewise.
17867 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17868 (c4x_global_label): Likewise.
17869 * config/frv/frv.c (frv_encode_section_info): Likewise.
17870 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17871 (i386_pe_record_exported_symbol): Likewise.
17872 * config/mips/mips.c (mips_output_external): Likewise.
17873 (mips_output_external_libcall): Likewise.
17874 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17875 (output_call): Use ggc_strdup instead of allocating on
17877 * config/romp/romp.c: Include ggc.h.
17878 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17879 intead of permanent_obstack.
17880 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17881 instead of permalloc.
17882 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17883 instead of permalloc
17884 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17885 instead of permalloc.
17886 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17889 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17891 Contribute a port developed primarily by Michael Meissner,
17892 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17893 * config.gcc: Add frv-elf target.
17894 * config/frv/cmovd.c: New file.
17895 * config/frv/cmovh.c: New file.
17896 * config/frv/cmovw.c: New file.
17897 * config/frv/frv-abi.h: New file.
17898 * config/frv/frv-asm.h: New file.
17899 * config/frv/frv-modes.def: New file.
17900 * config/frv/frv-protos.h: New file.
17901 * config/frv/frv.c: New file.
17902 * config/frv/frv.h: New file.
17903 * config/frv/frv.md: New file.
17904 * config/frv/frvbegin.c: New file.
17905 * config/frv/frvend.c: New file.
17906 * config/frv/lib1funcs.asm: New file.
17907 * config/frv/media.h: New file.
17908 * config/frv/modi.c: New file.
17909 * config/frv/t-frv: New file.
17910 * config/frv/uitod.c: New file.
17911 * config/frv/uitof.c: New file.
17912 * config/frv/ulltod.c: New file.
17913 * config/frv/ulltof.c: New file.
17914 * config/frv/umodi.c: New file.
17915 * config/frv/xm-frv.h: New file.
17917 * config/frv/media.h: Removed again.
17919 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17921 * gcov.c (bb_file_time): New static variable.
17922 (object_directory): May also be object file.
17923 (preserve_paths): New static variable.
17924 (print_usage): Adjust.
17926 (process_args): Adjust.
17927 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17928 file. Find modification date on bb file.
17929 (read_profile): Don't rewind a NULL file.
17930 (format_hwint): New static function.
17931 (function_summary): Use format_hwint.
17932 (output_data): SOURCE_FILE_NAME is never relative to
17933 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17934 mangling. Adjust output format to make it more machine readable.
17935 * doc/gcov.texi: Document & clarify semantics.
17937 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17939 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17941 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17943 * gcc.c (cc1_options): Pass output file as auxbase when
17945 * profile.c (init_branch_prob): FILENAME has already had ending
17947 * final.c (end_final): Likewise.
17948 * toplev.c (aux_base_name): New global.
17949 (compile_file): Pass aux_base_name to init init_branch_prob and
17951 (independent_decode_option, case 'a'): New auxinfo options.
17952 (case 'd'): Protect against mising basename.
17953 (do_compile): Initialize aux_base_name.
17954 * toplev.h (aux_base_name): New global.
17955 * doc/invoke.texi: Adjust documentation.
17957 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17959 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17960 of TARGET_ALIGN_DOUBLE.
17962 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17964 * diagnostic.c (inform): New function.
17965 * diagnostic.h (inform): Declare.
17967 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17969 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17970 (movhi_internal): Same.
17971 (movqi_internal): Same.
17972 (movdi_internal64): Same.
17974 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17976 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17977 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17978 (COMMON_ASM_OP): Define.
17979 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17980 Use ALIGN parameter.
17981 (LOCAL_COMMON_ASM_OP): Define.
17982 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17984 2002-08-03 Roger Sayle <roger@eyesopen.com>
17986 * builtins.def: Define new builtin functions exp, expf, expl,
17987 log, logf and logl (and their __builtin_* variants).
17988 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17989 Define exp_optab and log_optab.
17990 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17991 * genopinit.c (optabs): Implement exp_optab and log_optab
17992 using exp?f2 and log?f2 patterns.
17993 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17994 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17995 (expand_builtin): Ignore the new builtins (and all cos and
17996 sin variants) when not optimizing. Expand new builtins via
17997 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17999 * doc/extend.texi: Document new exp and log builtins.
18000 * doc/md.texi: Document new exp?f2 and log?f2 patterns
18001 (and previously undocumented cos?f2 and sin?f2 patterns).
18003 2002-08-03 Jason Merrill <jason@redhat.com>
18005 * explow.c (int_expr_size): New fn.
18006 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
18007 * expr.h: Declare it.
18009 2002-08-02 Krister Walfridsson <cato@df.lth.se>
18011 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
18012 gengtype-* dependencies.
18014 2002-08-02 Eric Christopher <echristo@redhat.com>
18016 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
18017 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
18019 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
18021 2002-08-02 David Edelsohn <edelsohn@gnu.org>
18024 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
18025 small if optimizing for size.
18027 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
18029 * configure.in (FORBUILD): Use $build_alias.
18030 * configure: Regenerated.
18032 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
18034 * config.gcc: Don't include mips/abi64.h in $tm_file.
18035 * hard-reg-set.h (call_really_used_regs): Declare.
18036 * config/mips/abi64.h: Remove file.
18037 * config/mips/linux.h,
18038 * config/mips/iris6.h: Don't include it.
18039 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
18040 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
18041 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
18042 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
18043 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18044 Bring across definitions from abi64.h.
18045 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
18046 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
18047 (struct mips_args): Use it.
18048 * config/mips/mips.c (mips_conditional_register_usage): Define.
18050 2002-08-02 Jason Merrill <jason@redhat.com>
18052 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
18053 * langhooks.c (lhd_expr_size): Define default.
18054 * langhooks.h (struct lang_hooks): Add expr_size.
18055 * explow.c (expr_size): Call it.
18056 * expr.c (store_expr): Don't copy an expression of size zero.
18057 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
18059 * Makefile.in (builtins.o): Depend on langhooks.h.
18061 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18063 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
18064 * ra-debug.c: Include "tm_p.h".
18065 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
18067 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
18069 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
18070 when not honoring signalling NaNs.
18071 (simplify_ternary_operation): a == b has a definite value
18072 when not honoring NaNs.
18074 2002-08-02 Jason Merrill <jason@redhat.com>
18076 * gdbinit.in (pct): New macro.
18078 2002-08-01 Stan Shebs <shebs@apple.com>
18079 Andreas Tobler <toa@pop.agri.ch>
18081 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
18082 plays nice with Darwin headers.
18083 (_BSD_RUNE_T_DEFINED_): Likewise.
18085 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18087 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
18088 * cppinit.c (cpp_post_options): Likewise.
18090 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
18091 warning about 'LL' suffix (but not 'ULL' etc) when
18092 -Wno-long-long is in effect.
18094 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
18095 Check for failing time()/localtime(), issue a warning, and
18096 make __TIME__ and __DATE__ expand to fallback strings.
18098 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
18099 and __TIME__ when the date and time cannot be determined.
18101 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18103 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
18105 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
18107 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
18109 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18111 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
18112 (mipsisa64sb1el-*-elf*): Likewise.
18113 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
18114 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
18115 (TARGET_SB1, TUNE_SB1): New macros.
18116 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
18119 2002-08-01 David Edelsohn <edelsohn@gnu.org>
18121 * varasm.c (asm_emit_uninitialized): Return false if global BSS
18122 and ASM_EMIT_BSS not supported by target.
18123 (assemble_variable): Do not duplicate uninitialized logic.
18124 Fall through if asm_emit_uninitialized failed.
18126 2002-08-01 Chris Demetriou <cgd@broadcom.com>
18128 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
18130 2002-08-02 Alan Modra <amodra@bigpond.net.au>
18132 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
18133 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
18135 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
18136 HOST_BITS_PER_WIDE_INT == 64.
18138 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18140 * df.c (df_insn_table_realloc): Change parameter to unsigned.
18141 * optabs.c (expand_binop): Make variable unsigned.
18142 * simplify-rtx.c (simplify_subreg): Likewise.
18143 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
18145 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18147 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
18149 2002-08-01 Richard Henderson <rth@redhat.com>
18151 * toplev.c (parse_options_and_default_flags): Don't set
18152 flag_reorder_blocks for -Os.
18154 * config/avr/avr.c (avr_optimization_options): Remove.
18155 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
18156 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
18157 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
18159 2002-08-01 H.J. Lu <hjl@gnu.org>
18160 Richard Henderson <rth@redhat.com>
18162 * output.h (DECL_READONLY_SECTION): Remove.
18163 (decl_readonly_section): Declare.
18164 * varasm.c (decl_readonly_section): New.
18165 (default_section_type_flags, default_select_section): Use it.
18166 * config/arm/pe.c (arm_pe_unique_section): Likewise.
18167 * config/i386/interix.c (i386_pe_unique_section): Likewise.
18168 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
18169 * config/mcore/mcore.c (mcore_unique_section): Likewise.
18170 * config/mips/mips.c (mips_unique_section): Likewise.
18172 2002-08-01 Richard Henderson <rth@redhat.com>
18174 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
18175 refers to a subroutine parameter.
18177 2002-08-01 Jakub Jelinek <jakub@redhat.com>
18179 * varasm.c (assemble_visibility): Strip name encoding.
18181 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18183 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
18184 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
18185 when there is no frame pointer.
18186 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
18187 registers properly.
18188 * config/ns32k/__unorddf2.c: New file.
18189 * config/ns32k/__unordsf2.c: New file.
18190 * config/ns32k/t-ns32k: New file.
18191 * config.gcc (ns32k-*-netbsd*): Use it.
18193 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
18195 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
18197 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18199 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
18201 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
18203 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
18205 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
18207 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
18209 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18211 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
18213 (expr_hash_table, set_hash_table): Type changed to ...
18214 (struct hash_table): New type.
18215 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
18216 insert_expr_in_table, insert_set_in_table, compute_hash_table,
18217 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
18218 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
18219 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
18220 (alloc_hash_table): New.
18221 (free_set_hash_table, free_expr_hash_table): Merged to ...
18222 (free_hash_table): New.
18223 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
18224 (compute_hash_table_work): New.
18225 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
18226 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
18227 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
18228 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
18229 hoist_code, one_code_hoisting_pass,
18230 trim_ld_motion_mems): Altered due to changed type of hash tables.
18232 2002-08-01 Zack Weinberg <zack@codesourcery.com>
18234 * final.c (output_alternate_entry_point):
18235 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
18237 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18239 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
18240 avoid ISO C style function definition.
18242 * expr.c (expand_assignment): Delete unused variable.
18244 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
18246 * c-common.c (cb_register_builtins): Set
18247 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
18248 is given, and to 0 otherwise.
18249 * combine.c (simplify_if_then_else): HONOR_NANS
18250 implies FLOAT_MODE_P.
18252 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18254 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
18255 (cpp_handle_option): Don't handle it.
18256 (print_help): Update.
18257 * doc/cppopts.texi: Update.
18259 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18261 * c-common.c (cb_register_builtins): If C++, define
18262 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
18263 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
18265 * lang-specs.h: Simplify in accordance with new code in
18268 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
18270 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
18271 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
18272 * c-decl.c: Move all warning and flag variables to c-common.c.
18273 * c-format.c: Move all warning variables to c-common.c.
18274 * c-tree.h: Move all warning and flag declarations to c-common.h.
18275 * objc/objc-act.c: Move all warning variables to c-common.c.
18276 (flag_warn_protocol): Rename warn_protocol.
18278 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
18280 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
18282 2002-07-31 Graham Stott <graham.stott@btinternet.com>
18284 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
18287 2002-07-31 Stan Shebs <shebs@apple.com>
18289 * config.gcc (i[34567]86-*-darwin*): New configuration.
18290 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
18292 (TARGET_ENCODE_SECTION_INFO): Ditto.
18293 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
18294 * config/darwin.c (machopic_indirect_data_reference): Remove
18295 setting of RTX_UNCHANGING_P.
18296 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
18297 not to be applied to sums.
18298 * config/i386/t-darwin: New file.
18299 * config/i386/darwin.h: New file.
18300 * config/i386/i386.h (TARGET_MACHO): Add default definition.
18301 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
18302 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
18303 label and not the GOT add.
18304 (constant_address_p): For Mach-O, seeing a CONST is enough.
18305 (legitimate_pic_address_disp_p): Add a Mach-O case.
18306 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
18307 (legitimize_pic_address): Use generic Mach-O code to legitimize.
18308 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
18309 if outputting a difference.
18310 (ix86_output_addr_diff_elt): Add Mach-O case.
18311 (ix86_expand_move): Similarly.
18312 (ix86_expand_call): Similarly.
18313 (current_machopic_label_num): New global.
18314 (machopic_output_stub): New function.
18315 (ix86_value_regno): New function.
18316 (ix86_function_value): Use it instead of VALUE_REGNO.
18317 (ix86_libcall_value): Ditto.
18318 * config/i386/unix.h (VALUE_REGNO): Remove.
18320 2002-07-31 Graham Stott <grahas@btinternet.com>
18322 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
18323 hash for LABEL_REF's.
18325 2002-07-31 Graham Stott <grahams@btinternet.com>
18327 * config/rs6000/rs6000.c (spe_init_builtins,
18328 altivec_init_builtins, rs6000_common_init_builtins):
18329 Replace ANSI with K&R function def.
18331 2002-07-31 David Edelsohn <edelsohn@gnu.org>
18333 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
18336 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18338 * config/mips/crtn.asm: Don't use __mips16 to determine the
18339 return-address offset. Define RA to a suitable temporary
18340 register for the return address.
18342 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
18344 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
18345 constraints to 'd'.
18347 2002-07-30 Chris Demetriou <cgd@broadcom.com>
18349 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
18350 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
18351 patch on 2002-07-29.)
18352 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18354 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18356 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
18357 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
18358 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
18359 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
18360 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
18361 (ASM_GLOBALIZE_LABEL): Delete.
18362 (GLOBAL_ASM_OP): Define.
18364 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
18366 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
18367 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
18369 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18371 * doc/extend.texi (Hints implementation): Document that GCC
18372 mostly ignores `register'.
18374 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
18376 * flags.h: Declare flag_finite_math_only.
18377 Use it in definition of HONOR_NANS and
18379 * c-common.c (cb_register_builtins): Emit
18380 __FINITE_MATH_ONLY__ when flag_finite_math_only
18382 * combine.c (simplify_if_then_else): If
18383 flag_finite_math_only is set, a == b has a
18385 * toplev.c: Initialize flag_finite_math_only.
18386 (set_flags_fast_math): Set it on -ffast-math.
18387 (flag_fast_math_set_p): Test it.
18388 * doc/invoke.texi: Document -ffinite-math-only.
18390 2002-07-30 Richard Henderson <rth@redhat.com>
18392 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
18393 (noce_process_if_block): Likewise.
18395 2002-07-30 Bernd Schmidt <bernds@redhat.com>
18397 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
18398 Bail out early if false_expr is NULL and we'd crash due to this.
18399 * genemit.c (gen_expand): Recognize return insns even if the return
18400 appears in a parallel.
18401 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
18402 * config/fp-bit.c: Likewise.
18403 * doc/tm.texi: Document it.
18405 2002-07-30 David Edelsohn <edelsohn@gnu.org>
18406 Zack Weinberg <zack@codesourcery.com>
18408 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
18409 CODE_FOR_nothing. Change switch to if.
18410 (rs6000_expand_binop_builtin): Same.
18411 (rs6000_expand_builtin): Expand builtin if target support enabled.
18412 (rs6000_init_builtins): Init builtin if target support enabled.
18413 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18415 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18417 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18419 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18421 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18423 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18425 * sh.md (cond_delay_slot): New attribute.
18426 (cbranch delay): Use it for anulled-true case.
18427 (stuff_delay_slot): New pattern.
18428 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18430 (gen_far_branch): Emit stuff_delay_slot pattern.
18432 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18434 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18436 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18438 * fold-const.c: Fix comment typos.
18439 * gcse.c: Likewise.
18440 * reload1.c: Likewise.
18442 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18444 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18447 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18449 * c-pretty-print.h (pp_c_statement): Declare.
18450 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18451 (pp_c_statement): Define.
18453 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18455 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18456 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18457 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18458 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18459 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18460 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18462 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18463 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18465 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18467 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18468 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18469 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18470 (pp_c_expression): Update.
18472 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18474 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18475 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18476 * alpha/vms-ld.c (main): Likewise.
18477 * dsp16xx.c (double_reg_to_memory): Likewise.
18478 * mcore.c (mcore_expand_prolog): Likewise.
18479 * cppfiles.c (read_name_map): Likewise.
18480 * gensupport.c (process_rtx, identify_predicable_attribute,
18481 alter_test_for_insn): Likewise.
18482 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18484 2002-07-29 Roger Sayle <roger@eyesopen.com>
18486 * builtins.c (expand_builtin): Change the default behavior to
18487 only issue an error if the builtin function doesn't have a
18488 fallback library call. Remove several cases handled by the
18491 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18493 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18494 floating point format of the target is IEEE.
18495 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18496 format of the target is DEC.
18498 2002-07-29 Richard Henderson <rth@redhat.com>
18500 * unroll.c (verify_addresses): Remove.
18501 (find_splittable_givs): Never split DEST_ADDR givs.
18503 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18505 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18507 (Files): Improve documentation on generated source files.
18509 * doc/extend.texi (Translation implementation): Document what
18510 diagnostics look like.
18511 (Identifiers implementation): Document that there's normally no
18512 limit on identifier names.
18513 (Integers implementation): Document two's complement.
18514 (Hints implementation): Document that GCC honors 'inline', mostly.
18515 (Preprocessing directives implementation): Document that GCC
18516 requires the current time.
18518 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18520 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18521 (pp_initializer): New macro.
18522 (pp_c_initializer): Declare.
18523 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18524 (pp_c_initializer): Define.
18525 (pp_c_initializer_list): New function.
18526 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18527 VECTOR_CST, CONSTRUCTOR.
18528 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18530 (pp_c_cast_expression): Handle FLOAT_EXPR.
18531 (pp_c_assignment_expression): Handle INIT_EXPR.
18532 (pp_c_expression): Update.
18534 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18536 * objc/objc-act.c (objc_init): Return immediately if filename
18539 2002-07-29 Eric Christopher <echristo@redhat.com>
18541 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18542 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18543 (SDB_DEBUGGING_INFO): Undefine.
18544 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18545 (PUT_SDB_SIZE): Remove.
18546 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18547 (STARTFILE_SPEC): Add isa3264 define.
18548 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18549 * config/mips/ecoff.h: Remove. and here...
18550 * config/mips/iris3.h: and here...
18551 * config/mips/sni-svr4.h: and here...
18552 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18553 Add assembler -mmdebug options for non-dwarf debugging.
18554 * config/mips/r3900.h: Remove debug info defines.
18555 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18556 * config/mips/isa3264.h: Ditto.
18557 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18559 * config/mips/t-elf: Ditto.
18560 * config/mips/t-ecoff: Ditto.
18561 * config/mips/t-r3900: Ditto.
18562 * config/mips/t-iris5-6: Ditto.
18563 * config/mips/t-isa3264: Ditto.
18564 * config/mips/t-linux: Remove.
18565 * config/mips/t-netbsd: Remove.
18566 * config/mips/t-mips: New file.
18567 * config/mips/t-gofast: Ditto.
18568 * config/mips/netbsd.h: Remove unnecessary undefines.
18569 * config/mips/linux.h: Remove #include of mips.h.
18570 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18571 for ecoff. Add gofast configure option for mips.
18573 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18575 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18576 linker scripts use STARTUP directives consistently.
18577 * configure: Regenerate.
18578 * config.in: Regenerate.
18579 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18580 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18581 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18582 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18583 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18586 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18588 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18590 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18592 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18594 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18596 * config/rs6000/rs6000.md: Move altivec patterns from here...
18598 * config/rs6000/altivec.md: ...to here.
18600 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18602 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18604 2002-07-29 Richard Henderson <rth@redhat.com>
18606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18607 set_mem_attributes and add BITPOS argument. Subtract it from
18608 OFFSET when same is adjusted.
18609 (set_mem_attributes): New wrapper function.
18610 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18611 remove offset adjustment hack.
18612 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18614 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18616 * Makefile.in (C_OBJS): Include c-pretty-print.o
18617 (c-pretty-print.o): Add depency rule.
18618 * pretty-print.h: Add more macros.
18619 * c-pretty-print.c: New file.
18620 * c-pretty-print.h: Likewise.
18622 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18624 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18625 constants to __ev64_s32__.
18626 (__internal_ev_mwhgsmian): Same.
18627 (__internal_ev_mwhgsmfan): Same.
18628 (__internal_ev_mwhgssfan): Same.
18629 (__internal_ev_mwhgumiaa): Same.
18630 (__internal_ev_mwhgsmiaa): Same.
18631 (__internal_ev_mwhgsmfaa): Same.
18632 (__internal_ev_mwhgssfaa): Same.
18634 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18636 * varasm.c (assemble_variable): Narrow test for uninitialized
18637 without BSS target support.
18639 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18641 * profile.c: Add file comment describing the overall algorithm and
18643 (struct edge_info): Add comments.
18644 (struct bb_info): Add comments.
18645 * basic-block.h (EDGE_*): Add comments.
18646 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18648 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18650 * config/xtensa/elf.h, config/xtensa/linux.h
18651 (TARGET_OS_CPP_BUILTINS): Define.
18652 (CPP_PREDEFINES): Remove.
18653 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18654 (CPP_SPEC): Remove.
18656 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18658 * gensupport.c: Include hashtab.h.
18659 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18660 maybe_eval_c_test): New routines and data structures to
18661 support insn elision.
18662 (init_md_reader): Read and initialize the condition_table.
18663 (read_md_rtx): Discard insn patterns whose C test is provably
18665 * gensupport.h: Declare new functions and data structures.
18667 * genconditions.c, dummy-conditions.c: New files.
18668 * Makefile.in: Build genconditions; run it to construct
18669 insn-conditions.c; build that and link it into most gen*
18671 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18672 (GEN): Delete, unused.
18673 (STAGESTUFF): Update.
18675 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18676 CODE_FOR_nothing for all elided patterns.
18677 (main): Tweaked to support this.
18678 * genflags.c (gen_proto): Emit a static inline generator
18679 function here for all elided patterns, which simply returns
18681 (gen_insn): Do not define HAVE_xxx for elided patterns.
18682 (main): Tweaked to support this. No need to forward-declare
18684 * genrecog.c: Do not bother emitting the C test if it's known
18685 to be true at compile time.
18687 2002-07-29 Mike Stump <mrs@apple.com>
18689 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18690 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18692 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18694 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18695 remove clobber of LR.
18696 (sibcall_insn, sibcall_value_insn): Update accordingly.
18697 (sibcall_epilogue): Remove debugging comment from assembler stream.
18699 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18701 * pretty-print.h: Define more macros.
18702 * diagnostic.h (output_formatted_integer): Moved from...
18703 * diagnostic.c: ... here.
18705 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18707 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18709 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18711 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18712 arguments. Always use ".-symbol" as expression argument.
18713 * doc/tm.texi: Update to match. Document requirement for
18714 ".size symbol, .-symbol" to be acceptable to assembler.
18716 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18717 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18718 config/i386/freebsd-aout.h, config/i386/sco5.h,
18719 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18720 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18722 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18724 * Makefile.in (gengtype-lex.c): Fix error in last change.
18726 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18729 * Makefile.in (vmsdbgout.o): Depend on function.h.
18731 * vmsdbgout.c: Include function.h.
18733 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18735 * prefix.c (update_path): Don't strip single `.' path components
18736 unless stripping a later `..' component. Exit loop as soon as
18737 a valid path is found.
18739 2002-07-27 Roger Sayle <roger@eyesopen.com>
18741 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18742 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18743 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18744 floating point unordered comparisons (e.g. __builtin_isgreater)
18745 as const, and leave the remaining GCC_BUILTINs unchanged.
18747 * c-decl.c (builtin_function): No need to explicitly mark
18748 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18750 2002-07-27 Roger Sayle <roger@eyesopen.com>
18752 * Makefile.in: rtlanal.o now depends upon real.h.
18754 * flags.h [flag_signaling_nans]: New flag.
18755 [HONOR_SNANS]: New macro.
18757 * toplev.c [flag_signaling_nans]: Initialize to false.
18758 (f_options): Add processing for "-fsignaling-nans".
18759 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18760 (process_options): flag_signaling_nans implies flag_trapping_math.
18762 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18763 when -fsignaling-nans. First step to implementing WG14's N965.
18765 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18766 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18767 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18769 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18770 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18772 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18773 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18774 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18775 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18776 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18778 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18780 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18782 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18783 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18786 2002-07-27 Roger Sayle <roger@eyesopen.com>
18788 * doc/invoke.texi: Document that both -fno-builtin-foo and
18789 -fno-builtin are supported by the g++ front-end.
18791 2002-07-27 Stan Shebs <shebs@apple.com>
18793 * configure.in: Rename config_gtfiles to target_gtfiles.
18794 * configure: Regenerate.
18795 * doc/gty.texi: Update reference.
18796 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18797 instead of appending to it.
18799 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18801 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18802 vectors are split into two registers.
18803 (function_arg): Same.
18805 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18807 * pa.md (extv): Check predicates before emitting extv_32.
18809 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18811 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18812 (rs6000_traceback): New var.
18813 (rs6000_override_options): Set rs6000_traceback.
18814 (rs6000_output_function_epilogue): Implement traceback options.
18815 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18816 (rs6000_traceback_name): Declare.
18818 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18819 label reference when NO_PROFILE_COUNTERS.
18821 2002-07-26 Jason Merrill <jason@redhat.com>
18823 * function.c (assign_parms): Handle frontend-directed pass by
18824 invisible reference.
18826 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18828 * doc/cppopts.texi: Update.
18830 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18832 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18833 warnings on assertions.
18835 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18837 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18838 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18839 RID_COMPL): Remove.
18840 * c-parse.in (rid_to_yy): Similarly.
18842 2002-07-26 Jason Merrill <jason@redhat.com>
18844 * c-dump.c: Resurrect.
18845 * tree-dump.c: Move C-specific stuff to c-dump.c.
18846 * c-common.h: Declare c_dump_tree.
18847 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18848 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18849 (c-dump.o): New rule.
18851 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18853 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18854 PowerPC64. Replace "T" and "S" constraints with "n" when the
18855 predicate will do. Formatting fixes.
18856 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18857 as for extzvsi_internal1.
18859 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18861 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18862 DERIV_END_LABEL_FMT): Remove.
18863 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18865 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18867 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18870 2002-07-25 Stan Shebs <shebs@apple.com>
18872 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18874 (output_compiler_stub): Remove unused locals.
18875 (output_call): Always initialize line number.
18877 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18879 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18880 * sh.md (truncdiqi2, movqi_media): Likewise.
18882 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18884 * gcse.c (obstack_chunk_alloc): Remove.
18885 (gcse_alloc): Fix to count allocated bytes.
18886 * collect2.c (SYMBOL__MAIN): Remove.
18888 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18890 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18891 HAVE_TARGET_EXECUTABLE_SUFFIX.
18893 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18895 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18896 SIZE, EXPR and OFFSET.
18898 2002-07-25 Richard Henderson <rth@redhat.com>
18900 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18901 in ARRAY_REF of DECL_P case.
18903 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18905 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18906 description. Document -mips32, -mips64, and the associated -march
18907 values. Describe the "mipsN" arguments to -march. Say that the
18908 -mipsN options are equivalent to -march. Reword the description
18909 of default type sizes.
18910 * toplev.h (target_flags_explicit): Declare.
18911 * toplev.c (target_flags_explicit): New var.
18912 (set_target_switch): Update target_flags_explicit.
18913 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18914 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18915 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18916 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18917 * config/mips/mips.h (mips_cpu_info): New struct.
18918 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18919 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18920 (MIPS_CPP_SET_PROCESSOR): New macro.
18921 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18922 Define _MIPS_ARCH and _MIPS_TUNE.
18923 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18924 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18925 MIPS_ISA_DEFAULT were already defined.
18926 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18927 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18928 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18929 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18930 (ABI_GAS_ASM_SPEC): Remove.
18931 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18932 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18933 Invoke %(asm_abi_default_spec) if no ABI was specified.
18934 (CC1_SPEC): Remove ISA -> register-size rules.
18935 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18936 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18937 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18938 (mips_cpu_info_table): New array.
18939 (mips_set_architecture, mips_set_tune): New fns.
18940 (override_options): Rework to make -mipsN equivalent to -march.
18941 Detect more erroneous cases, including those removed from CC1_SPEC.
18942 Don't change the ABI based on architecture, or vice versa.
18943 Unify logic with GAS.
18944 (mips_asm_file_start): Get architecture name from mips_arch_info.
18945 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18946 (mips_parse_cpu): Take the name of the option as argument. Handle
18947 'from-abi'. Raise an error if the option is wrong.
18948 (mips_cpu_info_from_isa): New fn.
18950 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18952 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18953 (tablejump_mips162): Likewise.
18955 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18957 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18960 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18962 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18964 * c-common.h (c_sizeof): Adjust definition.
18965 (c_alignof): Likewise.
18966 * c-tree.h (c_sizeof_nowarn): Now macro.
18967 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18969 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18971 * c-decl.c (c_decode_option): No need to handle switches
18974 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18976 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18977 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18978 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18979 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18981 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18982 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18983 config/cris/aout.h, config/i386/freebsd-aout.h,
18984 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18985 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18986 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18987 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18988 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18989 config/xtensa/elf.h, config/xtensa/linux.h:
18990 Use the new macros.
18991 Where possible, remove redundant definitions of SIZE_ASM_OP,
18992 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18994 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18996 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18997 TARGET_ISEL, and TARGET_FPRS.
18999 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19000 -mabi=spe, -mabi=no-spe, and -misel=.
19002 * config/rs6000/rs6000-protos.h: Add output_isel.
19003 Move vrsave_operation prototype here.
19005 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
19009 (abssi2_nopower): Disallow when TARGET_ISEL.
19011 (negsf2): Change to expand and rename old pattern to *negsf2.
19012 (abssf2): Change to expand and rename old pattern to *abssf2.
19014 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
19017 Change patterns that check for TARGET_HARD_FLOAT or
19018 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
19020 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
19021 rs6000_isel, rs6000_fprs, rs6000_isel_string.
19022 (rs6000_override_options): Add 8540 case to
19023 processor_target_table.
19024 Set rs6000_isel for the 8540.
19025 Call rs6000_parse_isel_option.
19026 (enable_mask_for_builtins): New.
19027 (rs6000_parse_isel_option): New.
19028 (rs6000_parse_abi_options): Add spe and no-spe.
19029 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
19030 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
19031 for TARGET_HARD_FLOAT.
19032 Add case for SPE_VECTOR_MODE.
19033 (rs6000_legitimize_reload_address): Handle SPE vector modes.
19034 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
19036 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
19037 (rs6000_emit_move): Check for TARGET_FPRS.
19038 Add cases for SPE vector modes.
19039 (function_arg_boundary): Return 64 for SPE vector modes.
19040 (function_arg_advance): Check for TARGET_FPRS and
19041 Handle SPE vectors.
19042 (function_arg): Same.
19043 (setup_incoming_varargs): Check for TARGET_FPRS.
19044 (rs6000_va_arg): Same.
19045 (struct builtin_description): Un-constify mask field. Move up in
19047 (bdesc_2arg): Un-constify and add SPE builtins.
19048 (bdesc_1arg): Same.
19049 (bdesc_spe_predicates): New.
19050 (bdesc_spe_evsel): New.
19051 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
19052 (rs6000_expand_binop_builtin): Same.
19053 (bdesc_2arg_spe): New.
19054 (spe_expand_builtin): New.
19055 (spe_expand_predicate_builtin): New.
19056 (spe_expand_evsel_builtin): New.
19057 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
19058 (rs6000_init_builtins): Initialize SPE builtins. Call
19059 rs6000_common_init_builtins.
19060 (altivec_init_builtins): Move all non-altivec builtin code to...
19061 (rs6000_common_init_builtins): ...here. New function.
19062 (branch_positive_comparison_operator): Allow NE code for SPE.
19063 (ccr_bit): Return correct ccr bit for SPE fp.
19064 (print_operand): Emit crnor in 'D' case for SPE.
19066 Add SPE code for 'y' case.
19067 (rs6000_generate_compare): Generate rtl for SPE fp.
19068 (output_cbranch): Handle SPE hard floats.
19069 (rs6000_emit_cmove): Handle isel.
19070 (rs6000_emit_int_cmove): New.
19071 (output_isel): New.
19072 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
19074 (debug_stack_info): Add SPE info.
19075 (gen_frame_mem_offset): New.
19076 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
19077 Change mode of frame pointer, when saving it, to Pmode.
19078 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
19079 Misc cleanups and use gen_frame_mem_offset when appropriate.
19081 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
19082 (TARGET_SPE_ABI): New.
19084 (TARGET_ISEL): New.
19085 (TARGET_FPRS): New.
19086 (FIXED_SCRATCH): New.
19087 (RTX_COSTS): Add PROCESSOR_PPC8540.
19088 (ASM_CPU_SPEC): Add case for 8540.
19089 (TARGET_OPTIONS): Add isel= case.
19090 (rs6000_spe_abi): New.
19091 (rs6000_isel): New.
19092 (rs6000_fprs): New.
19093 (rs6000_isel_string): New.
19094 (UNITS_PER_SPE_WORD): New.
19095 (LOCAL_ALIGNMENT): Adjust for SPE.
19096 (HARD_REGNO_MODE_OK): Same.
19097 (DATA_ALIGNMENT): Same.
19098 (MEMBER_TYPE_FORCES_BLK): New.
19099 (FIRST_PSEUDO_REGISTER): Set to 113.
19100 (FIXED_REGISTERS): Add SPE registers.
19102 (REG_CLASS_NAMES): Same.
19103 (REG_CLASS_CONTENTS): Same.
19104 (REGNO_REG_CLASS): Same.
19105 (REGISTER_NAMES): Same.
19106 (DEBUG_REGISTER_NAMES): Same.
19107 (ADDITIONAL_REGISTER_NAMES): Same.
19108 (CALL_USED_REGISTERS): Same.
19109 (CALL_REALLY_USED_REGISTERS): Same.
19110 (SPE_ACC_REGNO): New.
19111 (SPEFSCR_REGNO): New.
19112 (SPE_SIMD_REGNO_P): New.
19113 (HARD_REGNO_NREGS): Adjust for SPE.
19114 (VECTOR_MODE_SUPPORTED_P): Same.
19115 (REGNO_REG_CLASS): Same.
19116 (FUNCTION_VALUE): Same.
19117 (LIBCALL_VALUE): Same.
19118 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
19119 (SPE_VECTOR_MODE): New.
19120 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
19121 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
19122 (rs6000_stack): Add spe_gp_size, spe_padding_size,
19123 spe_gp_save_offset.
19124 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
19125 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
19126 (SPE_CONST_OFFSET_OK): New.
19127 (rs6000_builtins): Add SPE builtins.
19129 * testsuite/gcc.dg/ppc-spe.c: New.
19131 * config/rs6000/eabispe.h: New.
19133 * config/rs6000/spe.h: New.
19135 * config/rs600/spe.md: New.
19137 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19138 __SIMD__ for TARGET_SPE.
19140 * config.gcc: Add powerpc-*-eabispe* case.
19141 Add spe.h to user headers for powerpc.
19143 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19145 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
19146 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19147 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
19149 2002-07-24 Richard Henderson <rth@redhat.com>
19151 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
19152 form when not optimizing.
19154 2002-07-24 David Mosberger <davidm@hpl.hp.com>
19156 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
19157 thread_pointer_rtx as unchanging.
19159 2002-07-24 Michael Matz <matz@suse.de>
19161 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
19162 (free_reg): Use it.
19164 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
19166 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
19168 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
19169 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
19171 2002-07-24 Chris Demetriou <cgd@broadcom.com>
19173 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
19174 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19175 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
19177 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
19179 * toplev.c (rest_of_compilation): Dump loops before clobbering
19182 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
19184 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
19186 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
19188 PR optimization/7291
19189 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
19192 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
19194 * pretty-print.h: Add macros from cp/error.c
19196 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19198 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
19199 (mask64_2_operand): Declare.
19200 (build_mask64_2_operands): Declare.
19201 (and64_2_operand): Declare.
19202 (extract_MB): Declare.
19203 (extract_ME): Declare.
19204 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
19206 (mask_operand_wrap): New insn predicate.
19207 (mask64_2_operand): Likewise.
19208 (and64_2_operand): Likewise.
19209 (build_mask64_2_operands): New function.
19210 (extract_MB): New function.
19211 (extract_ME): New function.
19212 (print_operand <case m,M>): Use extract_MB and extract_ME.
19213 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
19214 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
19215 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
19216 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
19217 * config/rs6000/rs6000.md (andsi3_internal3): New
19218 (andsi3_internal3+1): Enable split for powerpc64.
19219 (andsi3_internal3+2): New split.
19220 (andsi3_internal4): Renamed old andsi3_internal3.
19221 (andsi3_internal5): New.
19222 (andsi3_internal5+1): Enable split for powerpc64.
19223 (andsi3_internal5+2): New split.
19224 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
19225 (anddi3): Handle 't' constraint.
19226 (anddi3+1): New split.
19227 (anddi3_internal2): Handle 't' constraint.
19228 (anddi3_internal2+1): New split.
19229 (anddi3_internal3): Handle 't' constraint.
19230 (anddi3_internal3+1): New split.
19232 2002-07-24 Alan Modra <amodra@bigpond.net.au>
19234 * config/rs6000/rs6000.md: Remove scratch reg on insns using
19235 addze and similar (plus (comparison r1 r2) r3) insns. Add
19236 missing scratch reg in one case. Formatting fixes.
19238 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
19240 * cppexp.c (parse_defined): Mark macro used.
19241 * cpphash.h (struct cpp_macro): New member "used".
19242 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
19243 (struct cpp_reader): New member.
19244 * cppinit.c (cpp_finish_options): Set first_unused_line.
19245 (cpp_finish): Warn of unused macros if requested.
19246 (OPT_TABLE): New switches.
19247 (cpp_handle_option): Handle them.
19248 * cpplib.c (do_undef): Warn if macro unused.
19249 (do_ifdef, do_ifndef): Mark macro used.
19250 * cpplib.h (struct cpp_options): New member.
19251 * cppmacro.c (_cpp_warn_if_unused_macro): New.
19252 (enter_macro_context): Mark macro used.
19253 (_cpp_create_definition): Mark macro unused; warn if unused
19255 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
19257 * doc/cppopts.texi: Update.
19259 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19261 * dwarf2out.c (SECTION_ASM_OP,
19262 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19263 * system.h (SECTION_ASM_OP): Poison.
19264 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
19265 * config/alpha/alpha-interix.h, config/mips/linux.h
19266 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19267 * config/mmix/mmix-protos.h, config/mmix/mmix.c
19268 (mmix_asm_output_define_label_difference_symbol): Remove.
19269 * config/mmix/mmix.h
19270 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
19271 * doc/tm.texi: Remove documentation.
19273 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
19275 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
19276 (constrain_operands): Likewise.
19277 * regclass.c (record_reg_classes): Likewise.
19278 * reload.c (find_reloads): Likewise.
19279 * doc/md.texi: Likewise.
19281 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
19282 * simplify-rtx.c (simplify_subreg): When converting to a non-int
19283 mode, try to convert to an integer mode of matching size first.
19285 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
19286 from individual subregs, check that each subreg has been generated
19289 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19291 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
19292 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
19293 FOR_EACH_BB_IN_SBITMAP): Remove.
19294 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
19295 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
19296 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
19297 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
19298 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
19299 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
19301 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19303 * pretty-print.h: New file.
19305 2002-07-23 Paul Koning <pkoning@equallogic.com>
19307 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
19308 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
19309 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
19310 (TARGET_G_FLOAT): Default to 0 if not defined.
19311 (ieeetoe): New, common routine to convert target format floats
19313 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
19315 (e113toe): Change to use ieeetoe.
19317 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
19319 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
19321 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
19322 (e64toe): Remove special cases for DEC and IBM. Remove support for
19323 ARM_EXTENDED_IEEE_FORMAT.
19324 (e24toe): Remove special cases for DEC.
19325 (significand_size): Simplify. Indent.
19326 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
19327 (etoieee, toieee): New.
19328 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
19329 etoieee and toieee for IEEE arithmetic.
19331 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19333 * doc/extend.texi: Say ISO C90, not ISO C89.
19334 * doc/invoke.texi: Likewise.
19335 * doc/standards.texi: Likewise.
19337 2002-07-23 Steve Ellcey <sje@cup.hp.com>
19339 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
19340 Fix permutation of conversion and plus/mult.
19341 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
19342 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
19343 (expand_builtin_strncpy) Ditto.
19344 (expand_builtin_memset) Ditto.
19346 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
19349 * c-common.c (c_sizeof_or_alignof_type): New function.
19350 (c_alignof): Remove definition.
19351 * c-common.h (c_sizeof, c_alignof): Define as macros.
19352 (c_sizeof_or_alignof_type): Declare.
19353 (my_friendly_assert): Moved from cp/cp-tree.h
19354 * c-typeck.c (c_sizeof): Remove definition.
19356 2002-07-23 Jan Hubicka <jh@suse.cz>
19358 * gcse.c (try_replace_reg): Use num_changes_pending.
19359 * recog.c (num_changes_pending): New function.
19360 (validate_replace_src): Use validate_repalce_src_group.
19361 (validate_replace_src_group): New.
19362 * recog.h (validate_repalce_src_group): New.
19363 (num_changes_pending): Likewise.
19365 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19367 * calls.c (emit_library_call_value_1): If
19368 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
19369 libcall, const call nor pure call.
19371 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19373 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
19375 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19377 * vmsdbgout.c (SECTION_ASM_OP): Remove.
19379 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19381 * config/i386/i386.c (AT_BP): Remove.
19383 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
19385 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
19386 Default definition.
19387 * gcse.c: Don't define obstack_chunk_free.
19388 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
19389 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
19390 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
19391 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
19392 Don't define obstack macros.
19394 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19397 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
19398 ASM_OPERANDS instructions.
19400 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
19403 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
19404 constant addresses only on 68HC12.
19406 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19408 * cppfiles.c (stack_include_file): Correct test of whether
19409 a dependency should be output.
19411 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19413 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19415 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19417 * arm.md (movqi): If optimizing and we can create pseudos, use
19418 a ZERO_EXTEND to load from memory, then copy the result into the
19420 (movhi): Likewise, but only for ARMv4.
19422 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19424 * ssa-ccp.c (PHI_PARMS): Remove.
19426 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19428 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19429 on big-endian targets.
19431 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19433 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19434 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19435 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19436 New formatting macros.
19438 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19440 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19442 * rtlanal.c (subreg_regno_offset): Return correct offset for
19443 big endian paradoxical subregs.
19445 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19446 if we got the wrong mode.
19448 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19449 * genrecog.c (write_switch, write_cond): Use it.
19450 * genemit.c (gen_exp): Likewise.
19452 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19454 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19456 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19458 * c-decl.c (build_compound_literal): Defer compound literal decls
19459 until until file end to emit them only if they are actually used.
19461 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19463 * ra-build.c (check_conflict_numbers): Hide unused function.
19464 (livethrough_conflicts_bb): Avoid automatic aggregate
19466 (parts_to_webs_1): Avoid `U' integer constant modifier.
19467 (conflicts_between_webs): Wrap a variable in the macro controlling
19469 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19470 (dump_igraph, dump_graph_cost): Avoid string concatenation
19471 (dump_static_insn_cost): Avoid automatic aggregate
19473 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19475 (dump_cost): Avoid string concatenation
19477 2002-07-21 Richard Henderson <rth@redhat.com>
19479 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19480 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19482 2002-07-21 Richard Henderson <rth@redhat.com>
19484 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19485 that are not unrolled completely.
19487 2002-07-21 Richard Henderson <rth@redhat.com>
19489 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19490 * loop.c (strength_reduce): Update.
19491 * toplev.c (rest_of_compilation): Do unrolling in the first
19492 loop pass, not the second.
19494 2002-07-21 Richard Henderson <rth@redhat.com>
19496 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19497 when flag_argument_noalias == 2.
19498 * alias.c (nonoverlapping_memrefs_p): Handle that.
19499 * print-rtl.c (print_mem_expr): Likewise.
19501 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19503 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19504 instead of __negdi2 directly.
19506 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19508 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19509 * function.c (SYMBOL__MAIN): Remove definition.
19510 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19511 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19512 * profile.c (GCOV_INDEX_TO_BB): Remove.
19513 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19514 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19516 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19518 * c-lex.c (GET_ENVIRONMENT): Remove.
19519 * collect2.c (GET_ENV_PATH_LIST): Remove.
19520 (prefix_from_env): Use GET_ENVIRONMENT.
19521 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19522 (init_standard_includes): Use GET_ENVIRONMENT.
19523 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19524 * gcc.c (GET_ENV_PATH_LIST): Remove.
19525 (make_relative_prefix, process_command): Update.
19526 * protoize.c (GET_ENV_PATH_LIST): Remove.
19527 (do_processing): Update.
19529 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19531 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19532 (grokdeclarator): Likewise.
19533 * c-format.c (C_STD_NAME): Likewise.
19534 * c-lex.c (interpret_integer): Likewise.
19535 * c-typeck.c (build_array_ref): Likewise.
19536 * cpplex.c (_cpp_lex_direct): Likewise.
19537 * toplev.c (documented_lang_options): Likewise.
19539 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19541 * c-format.c (T99_I, T99_UI): Remove.
19543 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19545 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19547 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19549 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19552 2002-07-21 Andreas Jaeger <aj@suse.de>
19554 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19556 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19558 Improvements for the ifcvt pass from Michael Meissner, with patches
19559 by Richard Sandiford <rsandifo@redhat.com>
19560 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19561 * ifcvt.c (cond_exec_changed_p): New static variable.
19562 (last_active_insn): New function, renamed from last_active_insn_p
19563 and changed to return the last active insn in a basic block. All
19565 (block_fallthru): New function.
19566 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19567 IFCVT_MODIFY_INSN. All callers updated.
19568 Return false if START or END are NULL.
19569 Handle case where we're processing an insn that is already
19572 (noce_process_if_block): CE_INFO argument rather than
19573 multiple args containing the involved basic blocks. All callers
19575 (process_if_block, merge_if_block, find_if_block,
19576 cond_exec_process_if_block): Likewise.
19578 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19580 Use new function last_active_insn to simplify some code.
19581 New code to handle multiple tests.
19582 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19583 cond_exec_changed_p to TRUE.
19585 (process_if_block): New code to handle multiple tests.
19586 (merge_if_block): Likewise.
19587 (find_if_header): New arg PASS. Changed to return the currently
19588 processed basic block or NULL instead of true/false. All callers
19590 Call IFCVT_INIT_EXTRA_FIELDS.
19591 (block_jumps_and_fallthru_p): New function.
19592 (find_if_block): Discover opportunities to convert multiple tests.
19593 Add additional debugging output.
19594 Update the ce_info structure before returning.
19596 (if_convert): Run multiple passes of if-conversion.
19597 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19598 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19599 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19602 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19604 * gcse.c: Include cselib.h
19605 (constptop_register): Break out from ...
19606 (cprop_insn): ... here; kill basic_block argument.
19607 (do_local_cprop, local_cprop_pass): New functions.
19608 (one_cprop_pass): Call local_cprop_pass.
19610 2002-07-20 Roger Sayle <roger@eyesopen.com>
19612 * simplify-rtx.c (simplify_relational_operation): Optimize
19613 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19615 2002-07-20 Michae Matz <matz@suse.de>
19617 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19619 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19621 * cppexp.c (struct op): Add token pointer.
19622 (check_promotion, CHECK_PROMOTION): New.
19624 (_cpp_parse_expr): Update, use token pointer of struct op.
19625 (reduce): Warn about change of sign owing to promotion.
19626 * cppinit.c (cpp_handle_option): New warning if -Wall.
19627 * cpplib.h (struct cpp_options): New member.
19629 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19631 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19632 fpu list. Separate Power4 compare and delayed_compare. Correct
19634 (fix_truncdfsi2_internal): Restore FPR preference.
19635 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19636 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19638 2002-07-19 Momchil Velikov <velco@fadata.bg>
19640 * reload1.c (reload_as_needed): Duplicate oldpat.
19642 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19644 PR optimization/7130
19645 * loop.h (struct loop_info): Add "preconditioned".
19646 * unroll.c (unroll_loop): Set it.
19647 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19649 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19651 * rtl.def (CODE_LABEL): Remove slot 8.
19652 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19653 (LABEL_ALTERNATE_NAME): Delete.
19654 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19655 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19657 * final.c (output_alternate_entry_point): New.
19658 (final_scan_insn): Use it instead of
19659 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19660 of a case label being an alternate entry point.
19662 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19663 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19664 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19666 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19668 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19669 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19670 * doc/tm.texi: Delete documentation of
19671 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19673 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19675 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19676 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19677 (LINK_SPEC): Define.
19678 (STARTFILE_SPEC): Define.
19679 (ENDFILE_SPEC): Define.
19681 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19682 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19684 * config/mips/iris6-o32-gas.h: New file.
19685 * config.gcc (mips-sgi-irix6*o32): Use it.
19687 * config/mips/t-iris5-gas: New file.
19688 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19690 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19692 * cppexp.c (ALWAYS_EVAL): Remove.
19693 (optab, reduce): Always evaluate.
19694 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19695 only if not skipping evaluation.
19697 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19699 * config/avr/avr.c (debug_hard_reg_set): Remove.
19701 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19703 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19705 2002-07-19 Richard Henderson <rth@redhat.com>
19707 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19709 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19711 * prefix.c (update_path): Don't zap single `.' path components
19712 unless followed by another `.' and fix typo last patch.
19714 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19716 * cppexp.c (cpp_num_mul): Remove unused parameter.
19717 (UNARY, BINARY, OTHER, binary_handler): Remove.
19718 (ALWAYS_EVAL): New.
19720 (reduce): Refactor to a large switch, don't use a function
19723 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19725 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19727 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19729 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19730 (sh_expand_binop_v2sf): Likewise.
19731 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19732 (int_gpr_dest, trunc_hi_operand): New functions.
19733 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19735 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19736 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19737 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19738 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19739 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19740 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19741 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19742 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19743 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19744 (movsf_ie+1): Likewise.
19745 (loaddi_trunc): Use int_gpr_dest predicate.
19746 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19747 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19748 (casesi_worker_0+[12], casesi_worker): Likewise.
19749 (shcompact_preserve_incoming_args): Likewise.
19750 (mov_nop): Use any_register_operand predicate.
19751 (mperm_w0): Use trunc_hi_operand predicate.
19753 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19755 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19756 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19759 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19761 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19763 2002-07-18 Richard Henderson <rth@redhat.com>
19765 PR optimization/7147
19766 * ifcvt.c (noce_get_condition): Make certain that the condition
19769 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19771 * sh.c (barrier_align, push): Shut up compiler warnings.
19772 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19773 (reg_no_subreg_operand): Delete.
19775 2002-07-17 Bo Thorsen <bo@suse.de>
19777 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19778 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19779 (STARTFILE_SPEC): Remove hardcoded library paths.
19780 (ENDFILE_SPEC): Likewise.
19782 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19784 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19786 * gcse.c (try_replace_reg): Do not return false positives.
19788 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19790 * prefix.c: (update_path): Strip ".." components when prior dir
19791 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19793 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19794 (ASM_OUTPUT_REG_POP): Likewise.
19796 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19798 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19799 adjustments to first_reg for profiling case.
19800 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19801 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19802 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19803 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19804 (ASM_OUTPUT_REG_POP): Define.
19805 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19806 (ASM_OUTPUT_REG_POP): Undef.
19808 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19810 * cpplib.c (do_sccs): Handle #sccs on all systems.
19811 * system.h (SCCS_DIRECTIVE): Poison.
19812 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19813 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19814 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19815 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19816 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19817 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19818 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19819 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19820 Remove all references to SCCS_DIRECTIVE.
19821 * doc/cpp.texi, doc/tm.texi: Update.
19823 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19825 * regrename.c (maybe_mode_change): New function.
19826 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19828 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19830 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19831 suppress addition when either ct or cf are zero.
19833 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19834 Glen Nakamura <glen@imodulo.com>
19836 PR optimization/6713
19837 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19838 sets a non-replaceable giv after issuing the new one.
19840 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19842 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19843 eval_token): Clarify and correct use of "bool" variables.
19844 * cpplib.h (struct cpp_options): Similarly.
19845 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19846 * cpptrad.c (recursive_macro): Similarly.
19848 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19850 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19853 * sh.md (cmpgtudi_media): Remove spurious @.
19855 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19856 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19858 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19859 * sh-protos.h (sh_initialize_trampoline): Declare.
19860 * sh.c (sh_initialize_trampoline): New function.
19861 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19862 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19863 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19864 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19865 * sh.md (initialize_trampoline, double_shori): New patterns.
19866 (initialize_trampoline_compact): Likewise.
19867 (shmedia32_initialize_trampoline_big): Remove.
19868 (shmedia32_initialize_trampoline_little): Likewise.
19870 * sh-protos.h (binary_float_operator): Remove declaration.
19871 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19872 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19873 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19874 (sh_expand_binop_v2sf): Likewise.
19875 (zero_vec_operand): Delete.
19876 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19877 all non-shared ones.
19878 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19879 Enable nsb and byterev.
19880 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19881 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19883 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19884 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19885 immediate operands.
19886 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19888 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19889 lowpart fp regs - only for big endian for now.
19890 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19891 when FPU is in use.
19892 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19893 (LOAD_EXTEND_OP): NIL for SImode.
19894 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19895 general and fp registers is 4.
19896 PREDICATE_CODES: Amend binary_float_operator entry.
19897 Remove zero_vec_operand. Add unary_float_operator.
19898 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19900 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19901 (truncdiqi2): Do sign extension.
19902 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19903 (movdf_media, movsf_media): Likewise.
19904 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19905 Collapse to one define_insn_and_split. Allow immediate sources.
19906 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19907 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19908 (movv4sf): Allow immediate sources.
19909 (movsf_media_nofpu+1): Don't split moves to FP registers.
19910 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19911 (movv8qi_i+3): Check against CONST0_RTX.
19912 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19913 for input and output operands. Fix argument 3 to gen_mextr_rl.
19914 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19915 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19916 (mshf0_w, fipr, ftrv): Likewise.
19917 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19919 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19921 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19922 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19923 * arm.c: Similarly.
19925 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19927 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19928 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19929 (TARGET_SWITCHES): Remove debugh.
19930 (ISA_HAS_TRUNC_W): New macro.
19931 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19932 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19933 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19934 any SImode move_operand.
19935 (se_nonimmediate_operand): Remove.
19936 (mips_sign_extend): New.
19937 (mips_move_2words): Use it for sign-extended source operands.
19938 (override_options): Allow integers to be put into single FPRs.
19939 (mips_secondary_reload_class): Handle integers in float registers.
19940 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19941 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19942 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19943 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19944 (fix_truncdfdi2): Provide only a single alternative, in which the
19945 integer is in a float register. Depend on TARGET_FLOAT64 rather
19947 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19948 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19949 (movdi_internal2): Don't allow the source operand to be sign-extended.
19950 Add alternatives for float registers.
19951 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19952 allows sign-extension.
19953 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19954 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19955 float registers. Remove TARGET_DEBUG_H_MODE test.
19956 (movhi_internal1): Rename to movhi_internal. Don't check
19957 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19958 (movqi_internal1): Rename to movqi_internal and remove
19959 TARGET_DEBUG_H_MODE dependency.
19960 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19962 2002-07-16 Jim Wilson <wilson@redhat.com>
19964 * toplev.c (lang_dependent_init): Create function context for
19967 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19969 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19970 --gc-sections if -r.
19971 * config/cris/cris.h: Ditto.
19973 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19975 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19976 the comparison directly gives a mask suppress addition when cf is
19977 zero by complementing the mask.
19979 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19981 * Makefile.in: Delete references to enquire.
19982 * enquire.c: Move to contrib.
19984 2002-07-16 Stan Shebs <shebs@apple.com>
19986 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19987 config/rs6000/darwin.h.
19988 (ASM_OUTPUT_SKIP): Ditto.
19989 (TEXT_SECTION_ASM_OP): Ditto.
19990 (DATA_SECTION_ASM_OP): Ditto.
19991 (ASM_APP_ON): Define.
19992 (ASM_APP_OFF): Define.
19993 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19994 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19996 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19997 (machopic_function_base_name): Declare result to be const.
19998 (machopic_non_lazy_ptr_name): Ditto.
19999 (machopic_stub_name): Ditto.
20000 * config/darwin-protos.h: Ditto for the prototypes.
20002 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
20004 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
20006 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
20008 * i386.md (prefetch): Fix for 64bit mode.
20009 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20011 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
20013 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
20014 * i386.c (x86_machine_dependent_reorg): New function.
20015 * i386-protos.h (x86_machine_dependent_reorg): Declare.
20017 2002-07-16 Zack Weinberg <zack@codesourcery.com>
20019 * builtins.c (std_expand_builtin_va_start): Remove unused
20021 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
20022 std_expand_builtin_va_start with just two arguments.
20023 * expr.h: Update prototypes.
20025 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
20026 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
20027 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
20028 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
20029 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
20030 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
20031 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
20032 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
20033 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
20034 argument from all implementations of EXPAND_BUILTIN_VA_START
20035 and all uses of std_expand_builtin_va_start.
20037 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20039 * regrename.c (copy_value): Don't record high part copies.
20041 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20043 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
20044 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
20045 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
20047 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
20049 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
20051 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
20052 into addsi3 using register class "x" and "y".
20054 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
20055 "earlyclobber" constraint modifier for some alternative.
20057 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
20058 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
20060 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
20062 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
20063 (TARGET_SWITCHES): Add -mieee-compare option.
20064 (OVERRIDE_OPTIONS): 32332 is a subset of
20065 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
20066 (TARGET_SWITCHES): Fix description of bitfield option.
20067 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
20068 -mieee-compare option. Remove 32332 flag.
20070 2002-07-16 Steve Ellcey <sje@cup.hp.com>
20072 * explow.c (convert_memory_address): Remove special handling
20073 when POINTERS_EXTEND_UNSIGNED < 0.
20074 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
20075 (movedi_symbolic): Fix typo.
20076 (load_fptr): Remove mode restriction so it works for SI and DI.
20077 (load_fptr_internal1): Ditto.
20078 (load_gprel): Ditto.
20079 (load_symptr_internal1): Ditto.
20081 * config/ia64.c (call_operand): Modify mode check.
20082 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
20083 (ia64_expand_move): Ditto.
20084 (ia64_assemble_integer): Handle SImode function pointers.
20085 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
20086 (ia64_expand_op_and_fetch): Ditto.
20087 (ia64_expand_compare_and_swap): Ditto.
20088 (ia64_expand_lock_test_and_set): Ditto.
20089 (ia64_expand_lock_release): Ditto.
20091 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20093 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
20095 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20096 Richard Earnshaw <rearnsha@arm.com>
20098 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
20099 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
20101 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
20103 * arm.md (stack_tie): New insn. Use an idiom that the alias code
20104 understands to be a memory clobber.
20105 * arm.c (arm_expand_prologue): Use it.
20107 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
20109 * ra-rewrite.c: #include reload.h, insn-config.h
20110 * ra-build.c: #include reload.h
20111 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
20112 depend on reload.h, insn-config.h.
20114 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20116 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
20117 the same size as a word.
20119 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
20120 BYTES_BIG_ENDIAN into account.
20122 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
20124 * i386.md (prefetch): Fix for 64bit mode.
20125 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
20127 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
20129 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
20131 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
20133 2002-07-15 Zack Weinberg <zack@codesourcery.com>
20135 * ginclude/varargs.h: Replace with stub which issues #error.
20136 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
20137 __builtin_va_start.
20139 * builtins.def (BUILT_IN_VARARGS_START): Delete.
20140 (BUILT_IN_VA_START): New.
20141 * builtins.c (expand_builtin_va_start): Eliminate first
20142 argument and code to implement pre-ISO varargs.
20143 (std_expand_builtin_va_start): Ignore first argument; it is
20145 (expand_builtin): Handle BUILT_IN_VA_START and
20146 BUILT_IN_STDARG_START identically. Delete
20147 BUILT_IN_VARARGS_START case.
20149 * function.c (assign_parms): Delete hide_last_arg and all
20151 (mark_varargs): Delete function.
20152 * function.h (struct function): Delete 'varargs' bit.
20153 (current_function_varargs): Delete macro.
20154 * tree.h: Don't declare mark_varargs.
20156 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
20157 (c_expand_body): Don't call mark_varargs.
20158 * c-objc-common.c: Handle BUILT_IN_VA_START and
20159 BUILT_IN_STDARG_START identically. Delete
20160 BUILT_IN_VARARGS_START case.
20161 * c-tree.h: Don't declare c_mark_varargs.
20162 * c-parse.in: Remove grammar rules for '&...' (which has been
20163 commented out since before 2.7.2) and for '...' in K+R
20164 argument declarations.
20166 * builtins.c, function.c, integrate.c, sibcall.c,
20167 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
20168 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
20169 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
20170 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
20171 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
20172 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
20173 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
20174 config/stormy16/stormy16.c: Delete all references to
20175 current_function_varargs, and code predicated on that flag.
20177 * config/alpha/alpha.c (alpha_va_start),
20178 config/arc/arc.c (arc_va_start),
20179 config/i386/i386.c (ix86_va_start),
20180 config/mips/mips.c (mips_va_start),
20181 config/mn10300/mn10300.c (mn10300_va_start),
20182 config/rs6000/rs6000.c (rs6000_va_start),
20183 config/s390/s390.c (s390_va_start),
20184 config/sh/sh.c (sh_va_start),
20185 Ignore first argument; it is always 1.
20187 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
20188 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
20189 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
20190 Delete m68hc11_va_start.
20191 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
20192 No need to define EXPAND_BUILTIN_VA_START.
20194 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
20195 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
20197 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
20199 PR optimization/7153
20200 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
20201 dies in more than one insn.
20203 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
20205 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
20207 2002-07-15 Michael Matz <matz@suse.de>,
20208 Daniel Berlin <dberlin@dberlin.org>,
20209 Denis Chertykov <denisc@overta.ru>
20211 Add a new register allocator.
20215 * ra-build.c: New file.
20216 * ra-colorize.c: New file.
20217 * ra-debug.c: New file.
20218 * ra-rewrite.c: New file.
20220 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
20221 (ra-rewrite.o): New .o files for libbackend.a.
20222 (GTFILES): Add basic-block.h.
20224 * toplev.c (flag_new_regalloc): New.
20225 (f_options): New option "new-ra".
20226 (rest_of_compilation): Call initialize_uninitialized_subregs()
20227 only for the old allocator. If flag_new_regalloc is set, call
20228 new allocator, instead of local_alloc(), global_alloc() and
20231 * doc/invoke.texi: Document -fnew-ra.
20232 * basic-block.h (FOR_ALL_BB): New.
20233 * config/rs6000/rs6000.c (print_operand): Write small constants
20236 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
20237 (df_reg_table_realloc): Make size at least as large as max_reg_num().
20238 (df_insn_table_realloc): Size argument now is absolute, not relative.
20239 Changed all callers.
20241 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
20242 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
20244 2002-06-20 Michael Matz <matz@suse.de>
20246 * df.h (struct ref.id): Make unsigned.
20247 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
20249 2002-06-13 Michael Matz <matz@suse.de>
20251 * df.h (DF_REF_MODE_CHANGE): New flag.
20252 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
20253 involving subregs with invalid mode changes, when
20254 CLASS_CANNOT_CHANGE_MODE is defined.
20256 2002-05-07 Michael Matz <matz@suse.de>
20258 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
20260 2002-05-03 Michael Matz <matz@suse.de>
20262 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
20264 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
20266 * regclass.c (regclass): Work with all regs which have sets or
20268 (reg_scan_mark_refs): Count regs inside (clobber ...).
20270 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
20272 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
20273 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
20275 (df_bb_refs_update): Don't clear insns_modified here, ...
20276 (df_analyse): ... but here.
20278 * sbitmap.c (dump_sbitmap_file): New.
20279 (debug_sbitmap): Use it.
20281 * sbitmap.h (dump_sbitmap_file): Add prototype.
20283 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
20285 * df.c (df_insn_modify): Grow the UID table if necessary, rather
20286 than assume all emits go through df_insns_modify.
20288 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
20290 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
20291 increase REG_N_REFS (like flow does), so that regclass doesn't
20292 think a reg is useless, and thus, not calculate a class, when it
20293 really should have.
20295 2001-01-28 Daniel Berlin <dberlin@redhat.com>
20297 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
20300 2002-07-15 Jakub Jelinek <jakub@redhat.com>
20303 * config/i386/i386.c (const_int_1_31_operand): New.
20304 * config/i386/i386.h (PREDICATE_CODES): Add it.
20305 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
20306 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
20307 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
20309 2002-07-14 Alan Modra <amodra@bigpond.net.au>
20312 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
20313 (floatunssidf2): Likewise.
20314 (floatsidf_ppc64): New insn_and_split.
20315 (floatunssidf_ppc64): Likewise.
20317 2002-07-14 Andreas Jaeger <aj@suse.de>
20319 * config.gcc (sh64): Remove unused
20320 target_requires_64bit_host_wide_int.
20322 2002-07-12 Roger Sayle <roger@eyesopen.com>
20324 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
20325 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
20326 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
20327 whether clear_by_pieces should be used to clear storage.
20328 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
20330 * doc/tm.texi: Document these two new target macros.
20332 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
20334 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
20335 the scratch register.
20336 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
20337 of it, forbid reload to use it.
20339 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
20341 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
20342 usage on 64-bit hosts, return value was truncated to 32 bits.
20344 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
20346 * simplify-rtx.c (simplify_subreg): Handle floating point
20347 CONST_DOUBLEs. When an integer subreg of a smaller mode than
20348 the element mode is requested, compute a subreg with an
20349 integer mode of the same size as the element mode first.
20351 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
20353 * combine.c (try_combine): When converting a paradoxical subreg
20354 to an extension, take LOAD_EXTEND_OP into account.
20356 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20358 * config.gcc (mips-sgi-irix6*o32): New configuration.
20360 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
20362 * configure: Regenerate.
20364 * config/mips/iris6-o32-as.h: New file.
20365 * config/mips/iris6-o32.h: New file.
20367 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
20368 (NM_FLAGS): Define.
20369 (HAVE_AS_SHF_MERGE): Undefine.
20371 * config/mips/t-iris5-as: New file.
20372 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20374 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
20375 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
20376 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
20377 dp-bit.c, fp-bit.c): Move ...
20378 * config/mips/t-iris5-6: ... here.
20379 New file, shared by IRIX 5 and IRIX 6.
20380 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
20381 mips-sgi-irix5*): Use it.
20383 * config/mips/iris6.h: Remove duplicate comment.
20385 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
20386 !TARGET_IRIX6]: Define.
20387 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
20389 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
20391 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20393 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
20394 and delete code to force constant to register.
20395 * pa-protos.h (adddi3_operand): Add prototype.
20396 * pa.c (adddi3_operand): New function.
20398 2002-07-11 Roger Sayle <roger@eyesopen.com>
20400 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
20401 non-ANSI builtin functions.
20403 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
20405 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
20406 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
20407 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
20408 (gen_const_vector_0): Use it.
20410 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20412 * pa.md (adddi3): For 32-bit targets, force constants to a register
20413 if they don't fit in an 11-bit immediate. Change insn predicate to
20414 arith11_operand. Remove comment.
20415 * pa.c (cint_ok_for_move): Fix comment.
20416 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20419 2002-07-11 Tim Josling <tej@melbpc.org.au>
20421 Remove front end hard coding from gengtype.c.
20424 (STAGESTUFF): add gtyp-gen.h
20425 (GTFILES): Remove front end specific files.
20426 (GTFILES_FILES_LANGS): New, from configure..
20427 (GTFILES_FILES_FILES): Likewise.
20428 (GTFILES_LANG_DIR_NAMES): Likewise.
20429 (GTFILES_SRCDIR): Likewise.
20430 (gtyp-gen.h): Build from configure information.
20431 (s-gtype): Remove command line parameters from gengtype.
20432 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20433 (mostlyclean): Delete files generated by and for gengtype.
20435 * c-config-lang.in: New file.
20437 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20439 (all_gtfiles_files_files): New. Accumulate language for each file
20441 (gtfiles): Pick up value for C.
20442 (srcdir): AC-SUBST this variable.
20443 (all_gtfiles_files_langs): AC-SUBST this variable.
20444 (all_gtfiles_files_files): AC-SUBST this variable.
20446 * configure: Regenerate.
20448 * gengtype-lex.l (parse_file): Make parameter const.
20450 * gengtype.c (toplevel): include gtyp-gen.h.
20451 (BASE_FILE_<language> unnamed enum): Delete.
20452 (lang_names): Delete (replaced by gtyp-gen.h)
20453 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20455 (NUM_GT_FILES): New.
20456 (NUM_LANG_FILES): New.
20458 (NUM_BASE_FILES): Change calculation.
20459 (open_base_files): Change prototype to avoid warning.
20460 (startswith): Delete.
20461 (get_file_basename): Iterate through generated language list not
20463 (get_base_file_bitmap): Use generated list of files and languages.
20464 (close_output_files): Add prototype to rmove warning.
20465 (main): Iterate through list of generated files from gtyp-gen.h
20466 rather than command line paramaters. Ignore duplicated file
20469 * gengtype.h (parse_file): Amend prototype for const parameter.
20471 * doc/sourcebuild.texi: Document gtfiles variable.
20473 * doc/gty.texi: Document changes to gtfiles variable for front
20476 * objc/config-lang.in (gtfiles): Add files needed for objc front
20479 2002-07-10 Roger Sayle <roger@eyesopen.com>
20482 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20483 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20485 2002-07-10 Roger Sayle <roger@eyesopen.com>
20486 Zack Weinberg <zack@codesourcery.com>
20488 * builtins.def: Make the argument types of abort and exit
20489 independent of the front-end.
20491 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20493 * config/rs6000/linux64.h (ASM_SPEC): Define.
20495 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20497 * config/rs6000/rs6000.c (emit_frame_save): New.
20498 (rs6000_frame_related): Replace reg2 before reg.
20499 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20500 and eh_return registers.
20502 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20504 Revert all patches for optimization of Complex .op. Real.
20505 * complex_part_zero_p: Remove
20506 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20508 * expand_cmplxdiv_wide: Ditto.
20509 * expand_binop: Ditto.
20511 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20513 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20514 negative also on 64-bit hosts.
20516 Default to -fno-reorder-blocks when optimizing for size.
20517 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20518 * config/avr/avr.c (avr_optimization_options): New function.
20519 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20521 Optimize returning from simple functions.
20522 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20523 * config/avr/avr.c (avr_simple_epilogue): New function.
20524 * config/avr/avr.md (return): New insn.
20526 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20528 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20529 HAS_INIT_SECTION to protection.
20531 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20533 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20536 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20538 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20539 Supply non-VOID mode to simplify_gen_subreg.
20541 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20543 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20545 2002-07-10 Jeffrey A Law <law@redhat.com>
20547 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20550 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20553 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20555 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20556 Get mode from dest.
20557 If simplify_gen_subreg fails, try next equivalent.
20559 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20561 * diagnostic.h: #include location.h
20562 (location_t): Move definition to..
20563 * location.h: ... here. New file.
20564 * tree.h: #include location.h
20565 (DECL_SOURCE_LOCATION): New macro.
20566 (DECL_SOURCE_FILE): Use.
20567 (DECL_SOURCE_LINE): Likewise.
20568 (struct tree_decl): REplace filename and linenum with locus.
20569 * Makefile.in (TREE_H): add location.h
20570 (diagnostic.o): Depends on gt-location.h
20571 (gt-location.h): Depends on s-gtype
20573 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20575 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20576 TARGET_OS_CPP_BUILTINS.
20577 * config/rs6000/aix31.h: Likewise.
20578 * config/rs6000/aix41.h: Likewise.
20579 * config/rs6000/aix43.h: Likewise.
20580 * config/rs6000/aix51.h: Likewise.
20581 * config/rs6000/beos.h: Likewise.
20582 * config/rs6000/darwin.h: Likewise.
20583 * config/rs6000/eabi.h: Likewise.
20584 * config/rs6000/eabisim.h: Likewise.
20585 * config/rs6000/linux.h: Likewise.
20586 * config/rs6000/linux64.h: Likewise.
20587 * config/rs6000/lynx.h: Likewise.
20588 * config/rs6000/mach.h: Likewise.
20589 * config/rs6000/rtems.h: Likewise.
20590 * config/rs6000/sysv4.h: Likewise.
20591 * config/rs6000/vxppc.h: Likewise.
20593 2002-07-09 Devang Patel <dpatel@apple.com>
20594 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20595 Do not allow ObjC objects as a parameter type for Objective-C methods.
20596 My previous patch restricted 'struct' also.
20598 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20600 * cpperror.c (cpp_error): Default to directive_line within
20602 * cppexp.c (cpp_interpret_integer): Only use traditional
20603 number semantics in directives.
20604 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20605 (do_include_common): Similarly.
20606 * cpptrad.c (scan_out_logical_line): Implement accurate
20607 quoting of <> in #include.
20608 * doc/cpp.texi: Update.
20610 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20611 J"orn Rennecke <joern.rennecke@superh.com>
20613 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20614 * sh.md (attribute issues): Replace with:
20615 (attribute pipe_model). All users changed.
20616 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20618 (function units sh5issue, sh5fds): New.
20619 (attribute is_mac_media): New.
20620 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20621 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20622 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20623 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20624 (call_media, call_value_media, sibcall_media): Likewise.
20625 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20626 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20627 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20628 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20629 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20630 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20631 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20632 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20633 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20634 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20635 (truncdfsf2_media): Likewise.
20636 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20637 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20639 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20641 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20642 * sh.c (general_extend_operand, inqhi_operand): New functions.
20643 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20644 alternatives using 'N' modifier. Add type.
20645 (adddi3z_media): Likewise. Enable generator function generation.
20646 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20647 exact predicates / constraints. Add type.
20648 (subsi3): Allow 0 for SHMEDIA.
20649 (udivsi3_i4_media): Use match_operand for input values
20650 rather than hard registers.
20651 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20652 unnecessarily through hard registers. Keep copies of pseudo
20653 registers outside of the libcall sequence.
20654 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20655 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20656 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20657 (extendhidi2, extendqidi2): Likewise.
20658 (andsi3_compact): Name.
20659 (andcdi3): Enable generator function generation.
20660 (zero_extendhisi2, zero_extendqisi2): Rename to
20661 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20662 (extendhisi2, extendqisi2): Rename to
20663 (extendhisi2_compact, extendqisi2_compact).
20664 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20665 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20666 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20667 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20668 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20669 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20670 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20671 (shmedia32_initialize_trampoline_big): Likewise.
20672 (shmedia32_initialize_trampoline_little): Likewise.
20673 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20674 (negdi2): Remove spurious T clobber.
20675 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20676 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20677 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20678 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20679 (ic_invalidate_line_media): Write back data cache before invalidating
20680 instruction cache. Add type.
20681 (movsf_media): Sign-extend when the destination is a general
20682 purpose register. Add type.
20683 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20684 (casesi_worker_0+1): Only increment ref count for proper label.
20685 (casesi_worker_0+2): Likewise.
20687 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20689 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20691 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20693 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20694 from Pmode to ptr_mode.
20695 (get_exception_pointer): Ditto.
20696 (connect_post_landing_pads): Ditto.
20697 (dw2_build_landing_pads): Ditto.
20699 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20700 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20701 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20702 (handle_pragma_redefine_extname): Change to use new function.
20704 2002-07-08 Roger Sayle <roger@eyesopen.com>
20706 * combine.c (combine_simplify_rtx): Add an explicit cast
20707 to avoid signed/unsigned comparison warning.
20708 (simplify_if_then_else): Likewise.
20709 (extended_count): Likewise.
20710 (simplify_shift_const): Likewise.
20711 (simplify_comparison): Likewise.
20713 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20715 * config/mips/mips.md: Add imadd type. Update scheduler description
20716 to use imadd as well as imul.
20717 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20718 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20719 (*mul_sub_si): Likewise for first alternative. Change second
20720 alternative from imul to multi.
20722 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20724 * c-common.c (c_common_post_options): Update prototype;
20725 don't init backends if preprocessing only.
20726 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20727 * langhooks.h (struct lang_hooks): Update post_options to
20729 * toplev.c (parse_options_and_default_flags, do_compile,
20730 lang_independent_init): Update prototypes. Allow the
20731 front end to specify that there is no need to initialize
20733 (general_init): Move call to hex_init here...
20734 (toplev_main): ...from here. Pass flag for back end init
20737 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20739 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20740 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20741 greater_comparison_operator and less_comparison_operator.
20742 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20744 (equality_comparison_operator): New function.
20745 (greater_comparison_operator, less_comparison_operator): Likewise.
20746 * sh.md (beq_media_i): Disable generator function generation.
20747 Use match_operator to handle a whole class of comparisons. Add
20748 modifier in output template to provide branch prediction. Add type.
20749 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20750 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20751 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20752 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20754 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20756 Emit MMIX function prologue and epilogue as rtl.
20757 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20758 not unprototyped get_hard_reg_initial_val.
20759 ("call_value", "nonlocal_goto_receiver"): Ditto.
20760 ("return"): Make define_expand. Move real insn to...
20761 ("*expanded_return"): New pattern.
20762 ("prologue", "epilogue"): New define_expands.
20763 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20764 (struct machine_function): New member in_prologue.
20765 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20766 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20767 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20768 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20769 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20770 (LOCAL_REGNO): Define. Adjust comment.
20771 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20772 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20774 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20776 (mmix_target_asm_function_prologue): Make static. Just mark that
20777 the prologue is being emitted. Move guts to...
20778 (mmix_expand_prologue): New function. Adjust for emitting
20779 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20780 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20781 \n. Move guts to...
20782 (mmix_expand_epilogue): New function. Adjust for emitting
20783 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20784 (mmix_target_asm_function_end_prologue): Mark that the prologue
20786 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20787 (mmix_conditional_register_usage): Improve comments.
20788 (mmix_local_regno): New function.
20789 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20790 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20791 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20792 (mmix_get_hard_reg_initial_val): Ditto.
20794 2002-07-06 Andreas Jaeger <aj@suse.de>
20796 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20798 * gengtype.c (open_base_files): Likewise.
20799 (close_output_files): Likewise.
20800 * tracer.c (find_best_predecessor): Likewise.
20801 (find_best_successor): Likewise.
20802 (ignore_bb_p): Likewise.
20804 2002-07-05 Roger Sayle <roger@eyesopen.com>
20807 * builtin-attrs.def: Define new attribute lists for use in
20809 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20810 ATTRS argument, an enumerated value defined in builtin-attrs.def
20811 that represents the attribute list for the builtins. Modify
20812 all builtin functions to pass an appropriate attribute list.
20813 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20814 their required noreturn attributes.
20815 * tree.h (enum_builtin_function): Ignore the additional parameter
20817 * builtins.c (built_in_names): Likewise.
20818 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20819 argument with a tree representing the functions attribute list.
20820 Pass this "attrs" argument to builtin_function. No longer handle
20821 the noreturn_p processing manually.
20822 (built_in_attributes): Move the definitions from builtin-attrs.def
20823 before c_common_nodes_and_builtins.
20824 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20825 DEF_BUILTIN, passing it to both builtin_function and the changed
20826 builtin_function_2.
20828 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20829 __builtin__exit and __builtin__Exit.
20831 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20833 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20834 QI mode registers in soft registers.
20835 ("zero_extendqihi2"): Do not take into account soft registers
20836 for register allocation (use '*' constraint).
20838 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20840 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20842 ("*ashrsi3"): Likewise.
20843 ("*lshrsi3"): Likewise.
20845 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20847 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20850 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20852 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20853 address computation and memory moves.
20855 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20858 * dwarfout.c (output_reg_number): Fix warning message.
20859 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20862 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20864 * gcc/gcc.c (asm_debug): Move initialization ...
20865 (init_spec): ... here.
20867 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20869 * c-parse.in (extdef): Append ';'.
20870 (old_style_parm_decls): Append ';'.
20872 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20874 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20875 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20876 to gcc_cv_as_gstabs_flag.
20877 * configure: Rebuilt.
20879 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20881 * ggc.h (ggc_add_root): Document as obsolete.
20883 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20885 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20886 (mshflo_w): Likewise.
20888 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20890 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20891 vector mode subregs of constants to finding integer mode
20892 subregs of constants.
20893 * cse.c (cse_insn): Use simplify_gen_subreg.
20894 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20895 From a vector mode expression of different size than the
20898 2002-07-03 Eric Christopher <echristo@redhat.com>
20900 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20901 * config/mips/mips.h: Remove deprecated -m<processor> options
20902 and cc1_cpu_spec associated.
20903 (CONSTANT_ADDRESS_P): Fix last patch.
20904 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20905 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20908 2002-07-03 Stan Shebs <shebs@apple.com>
20910 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20911 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20912 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20914 2002-07-03 Roger Sayle <roger@eyesopen.com>
20916 * combine.c (struct_undo): Change types of recorded substitutions
20917 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20918 (do_SUBST_INT): Change types of the substitution from unsigned int
20919 to int, to avoid compilation warning from SUBST_INT's only caller.
20921 (make_extraction): Add cast to avoid compilation warning.
20922 (force_to_mode): Remove cast to avoid compilation warning.
20924 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20925 Jeff Law <law@redhat.com>
20927 * i386.md (length_immediate attribute): Fix typo.
20928 (length_address attribute): Likewise.
20929 (modrm attribute): Set it to 0 for immediate call instructions.
20930 (jcc_1 pattern): Set modrm attribute to 0.
20931 (jcc_2 pattern ): Likewise.
20932 (jump pattern): Likewise.
20933 (doloop_end_internal pattern): Explicitly set length.
20934 (leave pattern): Fix typo.
20935 (leave_rex64 pattern): Likewise.
20937 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20939 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20940 in FPR as preference.
20942 (floatdidf2, fix_truncdfdi2): Same.
20943 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20944 (floatditf2): Same.
20945 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20946 (ctrdi): Remove FPR alternative and splitter.
20948 2002-07-03 Will Cohen <wcohen@redhat.com>
20950 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20952 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20954 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20955 than UNITS_PER_WORD, unless this is little endian and the first unit
20956 in this word. Let extract_bit_field decide how to load an element.
20957 Force arguments to matching mode.
20958 (expand_vector_unop): Likewise.
20960 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20961 consist of word_mode elements.
20962 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20963 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20964 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20965 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20967 * optabs.c (expand_vector_binop): Try to perform operation in
20968 smaller vector modes with same inner size. Add handling of AND, IOR
20969 and XOR. Reject expansion to inner-mode sized scalars when using
20970 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20971 (expand_vector_unop): Try to perform operation in smaller vector
20972 modes with same inner size. Add handling of one's complement.
20973 When there is no vector negate operation, try a vector subtract
20974 operation. Use simplify_gen_subreg on constants.
20975 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20976 constants into smaller vectors with same inner mode, and to
20977 integer CONST_DOUBLEs.
20979 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20981 * c-parse.in (parsing_iso_function_signature): New variable.
20982 (extdef_1): New, copied from...
20983 (extdef): ... here. Reset parsing_iso_function_signature.
20984 (old_style_parm_decls): Reset parsing_iso_function_signature.
20985 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20986 Warn about ISO C style function definitions.
20987 (nested_function, notype_nested_function): Reset
20988 parsing_iso_function_signature.
20989 (parmlist_2): Set parsing_iso_function_signature.
20991 * doc/invoke.texi (-Wtraditional): Document new behavior.
20993 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20995 * config.gcc (mips*el-*-*): Use tm_defines to set
20996 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20997 * config/mips/little.h: Remove.
20999 2002-07-02 Devang Patel <dpatel@apple.com>
21001 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
21002 object as parameter. Prevent something like 'NSObject' to be
21003 used as the type for a method argument.
21005 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
21007 * cpptrad.c: Update comment.
21009 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21011 * doc/cpp.texi: Update for traditional preprocessing changes.
21012 * goc/cppopts.texi: Similarly.
21014 2002-07-02 Ziemowit Laski <zlaski@apple.com>
21016 * c-parse.in (designator): Enable designated initializers if ObjC.
21017 (objcmessageexpr): Remove references to objc_receiver_context.
21018 * objc/objc-act.h (objc_receiver_context): Remove decl.
21019 * objc/objc-act.c (objc_receiver_context): Remove.
21020 (lookup_objc_ivar): Test objc_method_context instead of
21021 objc_receiver_context.
21023 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21025 * sh.c (print_operand, case 'N'): Allow zero vector.
21026 (arith_reg_or_0_operand): Likewise.
21027 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
21028 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21029 IOR, XOR, PLUS and SET and take their respective constant
21030 ranges into account.
21031 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
21032 * sh.md (subdi3, subdi3_media): Allow zero operand.
21033 (movv8qi_i+3): Only vector that is not split is the zero vector.
21034 Fix operand 3 to simplify_subreg.
21035 (movv2si_i): Split alternative 1.
21036 (mshfhi_l_di_rev+1): New splitter.
21038 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
21040 PR preprocessor/7029
21041 * cppinit.c (cpp_handle_option): Suppress warnings with an
21042 implicit "-w" for "-M" and "-MM".
21043 * doc/cppopts.texi: Update.
21045 2002-07-01 Roger Sayle <roger@eyesopen.com>
21047 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
21048 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
21051 2002-07-02 Alan Modra <amodra@bigpond.net.au>
21053 * README.Portability: Fix typos.
21055 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
21058 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
21059 of indirections for register inside sign-extended mem part.
21061 2002-07-01 Roger Sayle <roger@eyesopen.com>
21063 * tree.h: Modify builtin_function interface to take an extra
21064 argument ATTRS, which is a tree representing an attribute list.
21066 * c-decl.c (builtin_function): Accept additional parameter.
21067 * objc/objc-act.c (builtin_function): Likewise.
21068 * f/com.c (builtin_function): Likewise.
21069 * java/decl.c (builtin_function): Likewise.
21070 * ada/utils.c (builtin_function): Likewise.
21071 * cp/decl.c (builtin_function): Likewise.
21072 (builtin_function_1): Likewise.
21074 * c-common.c (c_common_nodes_and_builtins): Pass an additional
21075 NULL_TREE argument to builtin_function. (builtin_function_2):
21077 * cp/call.c (build_java_interface_fn_ref): Likewise.
21078 * objc/objc-act.c (synth_module_prologue): Likewise.
21079 * java/decl.c (java_init_decl_processing): Likewise.
21080 * f/com.c (ffe_com_init_0): Likewise.
21082 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
21083 NULL_TREE argument to builtin_function.
21084 * config/arm/arm.c (def_builtin): Likewise.
21085 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
21086 * config/i386/i386.c (def_builtin): Likewise.
21087 * config/ia64/ia64.c (def_builtin): Likewise.
21088 * config/rs6000/rs6000.c (def_builtin): Likewise.
21090 2002-07-01 Zack Weinberg <zack@codesourcery.com>
21092 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
21093 * config/mips/t-isa3264: Likewise.
21094 * config/mmix/t-mmix: Likewise.
21096 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
21098 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
21100 2002-07-01 Roger Sayle <roger@eyesopen.com>
21103 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
21104 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
21105 B are truth values.
21107 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
21109 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
21111 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
21113 * README.Portability (Function prototypes): Give an example of
21114 declaring and defining a function with no arguments.
21116 * README.Portability (Function prototypes): Document new
21117 variable-argument function macros.
21119 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
21121 * sh.c (langhooks.h): Include.
21122 (sh_init_builtins, sh_media_init_builtins): New functions.
21123 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
21124 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
21125 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
21126 (builtin_description): New struct tag.
21127 (signature_args, bdesc): New arrays.
21128 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
21129 (print_operand): Add 'N' modifier.
21130 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
21131 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
21132 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
21133 (CONST_COSTS): Add special case for SHmedia AND.
21134 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
21135 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
21136 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
21137 target_operand can also be const or unspec.
21138 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21139 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
21140 (attribute type): Add new types.
21141 (anddi3): Add splitter.
21142 (movdi_const_16bit+1): Add code to handle vector constants and
21143 bitmasks efficiently.
21144 (shori_media): Have generator function made.
21145 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
21146 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
21147 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
21148 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
21149 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
21150 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
21151 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
21152 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
21153 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
21154 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
21155 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
21156 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
21157 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
21158 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
21159 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
21160 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
21161 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
21162 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
21163 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
21166 (fpu_switch+1, fpu_switch+2): Remove constraint.
21168 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
21170 * tree.c (build_function_type_list): Update function comment.
21171 Rename first argument to return_type.
21173 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21175 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
21176 tradcif.y and related files.
21178 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
21180 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
21182 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21184 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
21186 See ChangeLog.7 for earlier changes.